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Posted to commits@lucene.apache.org by ma...@apache.org on 2021/01/29 20:38:59 UTC
[lucene-solr] 01/12: @1290 Start to prepare for early access
production.
This is an automated email from the ASF dual-hosted git repository.
markrmiller pushed a commit to branch reference_impl_dev
in repository https://gitbox.apache.org/repos/asf/lucene-solr.git
commit b3ed5a879847d2fd0cfb3c2043343b7c078d2178
Author: markrmiller@gmail.com <ma...@gmail.com>
AuthorDate: Mon Jan 25 06:52:07 2021 -0600
@1290 Start to prepare for early access production.
---
.../apache/lucene/store/NRTCachingDirectory.java | 4 +-
solr/bin/jetty.sh | 4 +-
solr/bin/solr | 39 ++-
.../client/solrj/embedded/JettySolrRunner.java | 11 +-
.../java/org/apache/solr/cloud/DistributedMap.java | 8 +-
.../org/apache/solr/cloud/ElectionContext.java | 8 +-
.../java/org/apache/solr/cloud/LeaderElector.java | 86 +++--
.../src/java/org/apache/solr/cloud/Overseer.java | 137 +++++---
.../apache/solr/cloud/OverseerElectionContext.java | 13 +-
.../apache/solr/cloud/OverseerTaskProcessor.java | 8 +-
.../org/apache/solr/cloud/OverseerTaskQueue.java | 8 +-
.../solr/cloud/RecoveringCoreTermWatcher.java | 2 +-
.../org/apache/solr/cloud/RecoveryStrategy.java | 140 ++++----
.../solr/cloud/ShardLeaderElectionContext.java | 56 ++--
.../solr/cloud/ShardLeaderElectionContextBase.java | 13 +-
.../solr/cloud/SizeLimitedDistributedMap.java | 7 +-
.../java/org/apache/solr/cloud/StatePublisher.java | 43 ++-
.../org/apache/solr/cloud/ZkCollectionTerms.java | 10 +-
.../java/org/apache/solr/cloud/ZkController.java | 313 +++++++-----------
.../org/apache/solr/cloud/ZkDistributedQueue.java | 8 +-
.../java/org/apache/solr/cloud/ZkShardTerms.java | 106 +++---
.../apache/solr/cloud/ZkSolrResourceLoader.java | 2 +-
.../cloud/api/collections/CreateCollectionCmd.java | 20 +-
.../cloud/api/collections/DeleteCollectionCmd.java | 13 +-
.../OverseerCollectionMessageHandler.java | 3 +-
.../apache/solr/cloud/overseer/OverseerAction.java | 5 +-
.../apache/solr/cloud/overseer/ZkStateWriter.java | 325 ++++++++++---------
.../apache/solr/core/CachingDirectoryFactory.java | 174 +++-------
.../java/org/apache/solr/core/CoreContainer.java | 340 ++++++++++----------
.../apache/solr/core/CorePropertiesLocator.java | 4 +-
.../src/java/org/apache/solr/core/SolrCore.java | 27 +-
.../src/java/org/apache/solr/core/SolrCores.java | 19 +-
.../src/java/org/apache/solr/core/ZkContainer.java | 2 +-
.../java/org/apache/solr/handler/IndexFetcher.java | 22 +-
.../apache/solr/handler/RequestHandlerBase.java | 2 +-
.../solr/handler/admin/CollectionsHandler.java | 7 +-
.../solr/handler/admin/CoreAdminOperation.java | 9 +-
.../apache/solr/handler/admin/PrepRecoveryOp.java | 14 +-
.../org/apache/solr/handler/admin/SplitOp.java | 1 +
.../handler/component/RealTimeGetComponent.java | 23 +-
.../org/apache/solr/metrics/SolrMetricManager.java | 2 +-
.../java/org/apache/solr/pkg/PackageListeners.java | 2 +-
.../java/org/apache/solr/schema/IndexSchema.java | 10 +-
.../org/apache/solr/schema/ManagedIndexSchema.java | 4 +-
.../apache/solr/schema/ZkIndexSchemaReader.java | 8 +-
.../java/org/apache/solr/servlet/HttpSolrCall.java | 14 +-
.../apache/solr/servlet/SolrDispatchFilter.java | 11 +-
.../org/apache/solr/servlet/SolrQoSFilter.java | 101 +++---
.../java/org/apache/solr/servlet/StopJetty.java | 2 +-
.../org/apache/solr/update/AddUpdateCommand.java | 10 +-
.../java/org/apache/solr/update/CommitTracker.java | 2 +-
.../apache/solr/update/DefaultSolrCoreState.java | 13 +-
.../java/org/apache/solr/update/HdfsUpdateLog.java | 3 +-
.../src/java/org/apache/solr/update/PeerSync.java | 83 ++---
.../org/apache/solr/update/PeerSyncWithLeader.java | 45 +--
.../org/apache/solr/update/SolrCmdDistributor.java | 8 +-
.../java/org/apache/solr/update/SolrCoreState.java | 4 +-
.../org/apache/solr/update/SolrIndexSplitter.java | 2 +-
.../org/apache/solr/update/SolrIndexWriter.java | 22 +-
.../src/java/org/apache/solr/update/UpdateLog.java | 111 ++++---
.../AddSchemaFieldsUpdateProcessorFactory.java | 4 +-
.../processor/DistributedUpdateProcessor.java | 61 ++--
.../processor/DistributedZkUpdateProcessor.java | 15 +-
.../solr/util/plugin/AbstractPluginLoader.java | 7 +-
solr/core/src/test-files/log4j2.xml | 2 +-
.../src/test/org/apache/solr/CursorPagingTest.java | 6 +-
.../org/apache/solr/cloud/DeleteReplicaTest.java | 42 +--
.../org/apache/solr/cloud/LeaderElectionTest.java | 7 +-
.../solr/cloud/MissingSegmentRecoveryTest.java | 2 +
.../test/org/apache/solr/cloud/OverseerTest.java | 2 +-
.../org/apache/solr/cloud/TestDistributedMap.java | 14 +-
.../solr/cloud/TestSizeLimitedDistributedMap.java | 5 +-
.../CollectionsAPIDistributedZkTest.java | 1 +
.../CreateCollectionsIndexAndRestartTest.java | 3 +-
solr/server/etc/jetty-https.xml | 2 +-
solr/server/etc/jetty-https8.xml | 5 +
solr/server/etc/jetty.xml | 8 +-
solr/server/resources/log4j2.xml | 12 +-
.../solr/client/solrj/impl/Http2SolrClient.java | 20 +-
.../solr/client/solrj/impl/LBHttp2SolrClient.java | 2 +-
.../solr/client/solrj/impl/LBHttpSolrClient.java | 1 +
.../solr/client/solrj/impl/LBSolrClient.java | 16 +-
.../src/java/org/apache/solr/common/ParWork.java | 29 +-
.../org/apache/solr/common/ParWorkExecutor.java | 4 +-
.../apache/solr/common/PerThreadExecService.java | 72 ++---
.../java/org/apache/solr/common/cloud/Replica.java | 4 +
.../apache/solr/common/cloud/SolrZooKeeper.java | 6 +-
.../apache/solr/common/cloud/ZkStateReader.java | 354 ++++++++++-----------
.../solr/common/util/SolrQueuedThreadPool.java | 6 +-
.../java/org/apache/solr/common/util/SysStats.java | 23 +-
.../org/apache/solr/logging/MDCLoggingContext.java | 105 +-----
.../org/apache/zookeeper/ZooKeeperExposed.java | 2 +-
.../src/java/org/apache/solr/SolrTestCase.java | 1 +
.../src/resources/logconf/log4j2-startup-debug.xml | 8 +-
.../src/resources/logconf/log4j2-std-debug.xml | 9 +-
95 files changed, 1680 insertions(+), 1673 deletions(-)
diff --git a/lucene/core/src/java/org/apache/lucene/store/NRTCachingDirectory.java b/lucene/core/src/java/org/apache/lucene/store/NRTCachingDirectory.java
index ec7e5b9..fee7f51 100644
--- a/lucene/core/src/java/org/apache/lucene/store/NRTCachingDirectory.java
+++ b/lucene/core/src/java/org/apache/lucene/store/NRTCachingDirectory.java
@@ -212,7 +212,7 @@ public class NRTCachingDirectory extends FilterDirectory implements Accountable
// it for defensive reasons... or in case the app is
// doing something custom (creating outputs directly w/o
// using IndexWriter):
- if (Boolean.getBoolean("solr.nrtDirSync")) { // nocommit)
+ // if (Boolean.getBoolean("solr.nrtDirSync")) { // nocommit)
IOUtils.close(() -> {
if (!closed.getAndSet(true)) {
for (String fileName : cacheDirectory.listAll()) {
@@ -220,7 +220,7 @@ public class NRTCachingDirectory extends FilterDirectory implements Accountable
}
}
}, cacheDirectory, in);
- }
+ // }
}
/** Subclass can override this to customize logic; return
diff --git a/solr/bin/jetty.sh b/solr/bin/jetty.sh
index e30a504..f9b3f53 100644
--- a/solr/bin/jetty.sh
+++ b/solr/bin/jetty.sh
@@ -137,8 +137,8 @@ started()
[ -z "$(grep STARTED $1 2>/dev/null)" ] || return 0
[ -z "$(grep STOPPED $1 2>/dev/null)" ] || return 1
[ -z "$(grep FAILED $1 2>/dev/null)" ] || return 1
- #local PID=$(cat "$2" 2>/dev/null) || return 1
- #kill -0 "$PID" 2>/dev/null || return 1
+ local PID=$(cat "$2" 2>/dev/null) || return 1
+ kill -0 "$PID" 2>/dev/null || return 1
echo -n ". "
sleep .3
done
diff --git a/solr/bin/solr b/solr/bin/solr
index 3216d78..0288095 100755
--- a/solr/bin/solr
+++ b/solr/bin/solr
@@ -829,6 +829,18 @@ function run_package() {
#exit $?
}
+function running()
+{
+ if [ -f "$1" ]
+ then
+ local PID=$(cat "$1" 2>/dev/null) || return 1
+ kill -0 "$PID" 2>/dev/null
+ return
+ fi
+ rm -f "$1"
+ return 1
+}
+
# tries to gracefully stop Solr using the Jetty
# stop command and if that fails, then uses kill -9
# (will attempt to jstack before killing)
@@ -845,8 +857,31 @@ function stop_solr() {
echo -e "Sending stop command to Solr running on port $SOLR_PORT ... "$JAVA" -cp $SOLR_TIP/server/lib/ext/solr-core*.jar $SOLR_SSL_OPTS $AUTHC_OPTS org.apache.solr.servlet.StopJetty "-DSTOP.PORT=$THIS_STOP_PORT" "-DSTOP.KEY=$STOP_KEY""
"$JAVA" -cp $SOLR_TIP/server/lib/ext/solr-core*.jar $SOLR_SSL_OPTS $AUTHC_OPTS "-DSTOP.PORT=$THIS_STOP_PORT" "-DSTOP.KEY=$STOP_KEY" org.apache.solr.servlet.StopJetty || true
+
+ if [ ! -f "$SOLR_PID_DIR/$JETTY_PID" ] ; then
+ echo "ERROR: no pid found at $SOLR_PID_DIR/$JETTY_PID"
+ exit 1
+ fi
PID=$(cat $SOLR_PID_DIR/$JETTY_PID)
- rm $SOLR_PID_DIR/$JETTY_PID
+
+ if [ -z "$PID" ] ; then
+ echo "ERROR: no pid id found in $PID"
+ exit 1
+ fi
+
+ TIMEOUT=30
+ while running $PID; do
+ if (( TIMEOUT-- == 0 )); then
+ kill -KILL "$PID" 2>/dev/null
+ fi
+
+ usleep 300000
+ done
+
+ rm -f "$SOLR_PID_DIR/$JETTY_PID"
+ rm -f "${SOLR_HOME}/jetty.state"
+ usleep 300000
+ echo OK
} # end stop_solr
if [ $# -eq 1 ]; then
@@ -1904,7 +1939,7 @@ if [ -z ${GC_LOG_OPTS+x} ]; then
'-XX:+PrintGCDateStamps' '-XX:+PrintGCTimeStamps' '-XX:+PrintTenuringDistribution' \
'-XX:+PrintGCApplicationStoppedTime')
else
- GC_LOG_OPTS=('-Xlog:gc*')
+ GC_LOG_OPTS=('')
fi
else
GC_LOG_OPTS=($GC_LOG_OPTS)
diff --git a/solr/core/src/java/org/apache/solr/client/solrj/embedded/JettySolrRunner.java b/solr/core/src/java/org/apache/solr/client/solrj/embedded/JettySolrRunner.java
index 96c7fb0..34faa29 100644
--- a/solr/core/src/java/org/apache/solr/client/solrj/embedded/JettySolrRunner.java
+++ b/solr/core/src/java/org/apache/solr/client/solrj/embedded/JettySolrRunner.java
@@ -411,19 +411,20 @@ public class JettySolrRunner implements Closeable {
for (Map.Entry<ServletHolder,String> entry : config.extraServlets.entrySet()) {
root.addServlet(entry.getKey(), entry.getValue());
}
+
+ // qosFilter = root.getServletHandler().newFilterHolder(Source.EMBEDDED);
+ // qosFilter.setHeldClass(SolrQoSFilter.class);
+ // qosFilter.setAsyncSupported(true);
+
dispatchFilter = root.getServletHandler().newFilterHolder(Source.EMBEDDED);
dispatchFilter.setHeldClass(SolrDispatchFilter.class);
dispatchFilter.setInitParameter("excludePatterns", excludePatterns);
- qosFilter = root.getServletHandler().newFilterHolder(Source.EMBEDDED);
- qosFilter.setHeldClass(SolrQoSFilter.class);
- qosFilter.setAsyncSupported(true);
- root.addFilter(qosFilter, "*", EnumSet.of(DispatcherType.REQUEST, DispatcherType.ASYNC));
-
root.addServlet(Servlet404.class, "/*");
// Map dispatchFilter in same path as in web.xml
dispatchFilter.setAsyncSupported(true);
+ // root.addFilter(qosFilter, "*", EnumSet.of(DispatcherType.REQUEST, DispatcherType.ASYNC));
root.addFilter(dispatchFilter, "*", EnumSet.of(DispatcherType.REQUEST, DispatcherType.ASYNC));
if (log.isDebugEnabled()) log.debug("Jetty loaded and ready to go");
diff --git a/solr/core/src/java/org/apache/solr/cloud/DistributedMap.java b/solr/core/src/java/org/apache/solr/cloud/DistributedMap.java
index 5224290..beb3568 100644
--- a/solr/core/src/java/org/apache/solr/cloud/DistributedMap.java
+++ b/solr/core/src/java/org/apache/solr/cloud/DistributedMap.java
@@ -51,17 +51,17 @@ public class DistributedMap {
public void update(String trackingId, byte[] data) throws KeeperException, InterruptedException {
String path = dir + "/" + PREFIX + trackingId;
- log.info("set data in distmap {}", path);
+ if (log.isDebugEnabled()) log.debug("set data in distmap {}", path);
if (data == null || data.length == 0) {
throw new IllegalArgumentException();
}
zookeeper.setData(path, data, true);
}
- public void put(String trackingId, byte[] data) throws KeeperException, InterruptedException {
+ public void put(String trackingId, byte[] data, CreateMode createMode) throws KeeperException, InterruptedException {
String path = dir + "/" + PREFIX + trackingId;
- log.info("put in distmap {}", path);
- zookeeper.makePath(path, data, CreateMode.PERSISTENT, null, false, true);
+ if (log.isDebugEnabled()) log.debug("put in distmap {}", path);
+ zookeeper.makePath(path, data, createMode, null, false, true);
}
/**
diff --git a/solr/core/src/java/org/apache/solr/cloud/ElectionContext.java b/solr/core/src/java/org/apache/solr/cloud/ElectionContext.java
index e0d775e..8774bb6 100644
--- a/solr/core/src/java/org/apache/solr/cloud/ElectionContext.java
+++ b/solr/core/src/java/org/apache/solr/cloud/ElectionContext.java
@@ -16,12 +16,11 @@
*/
package org.apache.solr.cloud;
-import java.io.Closeable;
import java.io.IOException;
import java.lang.invoke.MethodHandles;
import org.apache.solr.common.cloud.Replica;
-import org.apache.solr.common.util.ObjectReleaseTracker;
+import org.apache.solr.core.CoreDescriptor;
import org.apache.zookeeper.KeeperException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -30,18 +29,19 @@ public abstract class ElectionContext {
private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
protected final String electionPath;
protected final Replica leaderProps;
+ protected final CoreDescriptor cd;
protected final String id;
protected final String leaderPath;
protected volatile String leaderSeqPath;
protected volatile String watchedSeqPath;
- public ElectionContext(final String id, final String electionPath, final String leaderPath, final Replica leaderProps) {
+ public ElectionContext(final String id, final String electionPath, final String leaderPath, final Replica leaderProps, CoreDescriptor cd) {
this.id = id;
this.electionPath = electionPath;
this.leaderPath = leaderPath;
this.leaderProps = leaderProps;
-
+ this.cd = cd;
}
protected void cancelElection() throws InterruptedException, KeeperException {
diff --git a/solr/core/src/java/org/apache/solr/cloud/LeaderElector.java b/solr/core/src/java/org/apache/solr/cloud/LeaderElector.java
index c9b7ffe..5d84340 100644
--- a/solr/core/src/java/org/apache/solr/cloud/LeaderElector.java
+++ b/solr/core/src/java/org/apache/solr/cloud/LeaderElector.java
@@ -128,6 +128,10 @@ public class LeaderElector implements Closeable {
return false;
}
+ if (state == LEADER || state == POT_LEADER) {
+ return false;
+ }
+
executor.submit(() -> {
context.checkIfIamLeaderFired();
});
@@ -155,7 +159,7 @@ public class LeaderElector implements Closeable {
// we couldn't set our watch for some other reason, retry
log.error("Failed on election getchildren call {} {}", e.getClass().getName(), e.getMessage());
state = OUT_OF_ELECTION;
- return true;
+ return false;
}
try {
@@ -184,11 +188,11 @@ public class LeaderElector implements Closeable {
oldWatcher.close();
}
- if ((zkController != null && zkController.getCoreContainer().isShutDown())) {
- if (log.isDebugEnabled()) log.debug("Elector is closed, will not try and run leader processes");
- state = OUT_OF_ELECTION;
- return false;
- }
+// if ((zkController != null && zkController.getCoreContainer().isShutDown())) {
+// if (log.isDebugEnabled()) log.debug("Elector is closed, will not try and run leader processes");
+// state = OUT_OF_ELECTION;
+// return false;
+// }
state = POT_LEADER;
runIamLeaderProcess(context, replacement);
@@ -237,8 +241,10 @@ public class LeaderElector implements Closeable {
log.warn("Failed setting election watch, retrying {} {}", e.getClass().getName(), e.getMessage());
state = OUT_OF_ELECTION;
return true;
- } catch (Exception e) {
+ } catch (AlreadyClosedException e) {
state = OUT_OF_ELECTION;
+ return false;
+ } catch (Exception e) {
// we couldn't set our watch for some other reason, retry
log.error("Failed setting election watch {} {}", e.getClass().getName(), e.getMessage());
state = OUT_OF_ELECTION;
@@ -252,10 +258,11 @@ public class LeaderElector implements Closeable {
return true;
} catch (AlreadyClosedException e) {
state = OUT_OF_ELECTION;
- return true;
+ return false;
} catch (Exception e) {
+ log.error("Exception", e);
state = OUT_OF_ELECTION;
- return true;
+ return false;
}
} finally {
@@ -267,19 +274,24 @@ public class LeaderElector implements Closeable {
// TODO: get this core param out of here
protected void runIamLeaderProcess(final ElectionContext context, boolean weAreReplacement) throws KeeperException,
InterruptedException, IOException {
- if (state == CLOSED) {
- throw new AlreadyClosedException();
- }
- if (state == LEADER) {
- throw new IllegalStateException("Already in leader state");
- }
-
- boolean success = context.runLeaderProcess(context, weAreReplacement, 0);
-
- if (success) {
- state = LEADER;
- } else {
- state = OUT_OF_ELECTION;
+// if (state == CLOSED) {
+// throw new AlreadyClosedException();
+// }
+// if (state == LEADER) {
+// throw new IllegalStateException("Already in leader state");
+// }
+ boolean success = false;
+ try {
+ success = context.runLeaderProcess(context, weAreReplacement, 0);
+ if (success) {
+ state = LEADER;
+ } else {
+ throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Failed becoming leader");
+ }
+ } finally {
+ if (!success) {
+ state = OUT_OF_ELECTION;
+ }
}
}
@@ -325,11 +337,15 @@ public class LeaderElector implements Closeable {
public void joinElection(boolean replacement,boolean joinAtHead) {
if (!isClosed && !zkController.getCoreContainer().isShutDown() && !zkController.isDcCalled()) {
joinFuture = executor.submit(() -> {
+ MDCLoggingContext.setCoreName(context.leaderProps.getName());
+ MDCLoggingContext.setNode(zkController.getNodeName());
try {
isCancelled = false;
doJoinElection(context, replacement, joinAtHead);
} catch (Exception e) {
log.error("Exception trying to join election", e);
+ } finally {
+ MDCLoggingContext.clear();
}
});
}
@@ -346,12 +362,13 @@ public class LeaderElector implements Closeable {
public synchronized void doJoinElection(ElectionContext context, boolean replacement,boolean joinAtHead) throws KeeperException, InterruptedException, IOException {
//if (checkClosed(context)) return false;
if (shouldRejectJoins() || state == CLOSED) {
- log.info("elector is closed, won't join election");
+ log.info("Won't join election {}", state);
throw new AlreadyClosedException();
}
- if (state != OUT_OF_ELECTION) {
- throw new IllegalStateException("Expected " + OUT_OF_ELECTION + " but got " + state);
+ if (state == LEADER) {
+ log.error("Wrong state",new IllegalStateException("Got " + state));
+ throw new IllegalStateException("Wrong state",new IllegalStateException("Got " + state));
}
state = JOIN;
@@ -421,12 +438,13 @@ public class LeaderElector implements Closeable {
// we must have failed in creating the election node - someone else must
// be working on it, lets try again
log.info("No node found during election {} " + e.getMessage(), e.getPath());
- if (tries++ > 5) {
- log.error("No node found during election {} " + e.getMessage(), e.getPath());
- throw new ZooKeeperException(SolrException.ErrorCode.SERVER_ERROR,
- "", e);
- }
- cont = true;
+// if (tries++ > 5) {
+// log.error("No node found during election {} " + e.getMessage(), e.getPath());
+// throw new ZooKeeperException(SolrException.ErrorCode.SERVER_ERROR,
+// "", e);
+// }
+// cont = true;
+ throw new AlreadyClosedException();
}
}
@@ -512,6 +530,10 @@ public class LeaderElector implements Closeable {
return isClosed;
}
+ public String getState() {
+ return state;
+ }
+
private class ElectionWatcher implements Watcher, Closeable {
final String myNode, watchedNode;
final ElectionContext context;
@@ -570,6 +592,8 @@ public class LeaderElector implements Closeable {
SolrZooKeeper zk = zkClient.getSolrZooKeeper();
try {
zk.removeWatches(watchedNode, this, WatcherType.Any, true);
+ } catch (KeeperException.NoWatcherException e) {
+
} catch (Exception e) {
log.info("could not remove watch {} {}", e.getClass().getSimpleName(), e.getMessage());
}
diff --git a/solr/core/src/java/org/apache/solr/cloud/Overseer.java b/solr/core/src/java/org/apache/solr/cloud/Overseer.java
index 6dac590..6a05079 100644
--- a/solr/core/src/java/org/apache/solr/cloud/Overseer.java
+++ b/solr/core/src/java/org/apache/solr/cloud/Overseer.java
@@ -30,6 +30,7 @@ import org.apache.solr.cloud.overseer.OverseerAction;
import org.apache.solr.cloud.overseer.ZkStateWriter;
import org.apache.solr.common.AlreadyClosedException;
import org.apache.solr.common.ParWork;
+import org.apache.solr.common.ParWorkExecutor;
import org.apache.solr.common.SolrCloseable;
import org.apache.solr.common.SolrException;
import org.apache.solr.common.SolrThread;
@@ -45,15 +46,16 @@ import org.apache.solr.common.util.IOUtils;
import org.apache.solr.common.util.NamedList;
import org.apache.solr.common.util.ObjectReleaseTracker;
import org.apache.solr.common.util.Pair;
+import org.apache.solr.common.util.SysStats;
import org.apache.solr.core.CloudConfig;
import org.apache.solr.core.CoreContainer;
import org.apache.solr.handler.admin.CollectionsHandler;
import org.apache.solr.logging.MDCLoggingContext;
import org.apache.solr.update.UpdateShardHandler;
+import org.apache.zookeeper.CreateMode;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.WatchedEvent;
import org.apache.zookeeper.Watcher;
-import org.apache.zookeeper.data.Stat;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -71,7 +73,8 @@ import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ExecutorService;
-import java.util.concurrent.SynchronousQueue;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.ReentrantLock;
import java.util.function.BiConsumer;
@@ -158,7 +161,9 @@ public class Overseer implements SolrCloseable {
private volatile boolean initedHttpClient = false;
private volatile QueueWatcher queueWatcher;
private volatile WorkQueueWatcher.CollectionWorkQueueWatcher collectionQueueWatcher;
- private volatile ExecutorService taskExecutor;
+ private volatile ParWorkExecutor taskExecutor;
+
+ private volatile ParWorkExecutor zkWriterExecutor;
public boolean isDone() {
return closeAndDone;
@@ -168,6 +173,10 @@ public class Overseer implements SolrCloseable {
return taskExecutor;
}
+ public ExecutorService getTaskZkWriterExecutor() {
+ return zkWriterExecutor;
+ }
+
private static class StringBiConsumer implements BiConsumer<String, Object> {
boolean firstPair = true;
@@ -277,22 +286,22 @@ public class Overseer implements SolrCloseable {
// doClose();
- MDCLoggingContext.setNode(zkController == null ?
- null :
- zkController.getNodeName());
-
this.id = id;
//
// stateManagmentExecutor = ParWork.getParExecutorService("stateManagmentExecutor",
// 1, 1, 3000, new SynchronousQueue());
- taskExecutor = ParWork.getParExecutorService("overseerTaskExecutor",
- 3, 32, 1000, new SynchronousQueue());
+ taskExecutor = (ParWorkExecutor) ParWork.getParExecutorService("overseerTaskExecutor",
+ 4, SysStats.PROC_COUNT, 1000, new LinkedBlockingQueue<>(1024));
+ for (int i = 0; i < 4; i++) {
+ taskExecutor.submit(() -> {});
+ }
+
+ zkWriterExecutor = (ParWorkExecutor) ParWork.getParExecutorService("overseerZkWriterExecutor",
+ 4, SysStats.PROC_COUNT, 1000, new LinkedBlockingQueue<>(1024));
+ for (int i = 0; i < 4; i++) {
+ zkWriterExecutor.submit(() -> {});
+ }
-// try {
-// if (context != null) context.close();
-// } catch (Exception e) {
-// log.error("", e);
-// }
if (overseerOnlyClient == null && !closeAndDone && !initedHttpClient) {
overseerOnlyClient = new Http2SolrClient.Builder().idleTimeout(60000).connectionTimeout(5000).markInternalRequest().build();
overseerOnlyClient.enableCloseLock();
@@ -336,7 +345,7 @@ public class Overseer implements SolrCloseable {
ThreadGroup ccTg = new ThreadGroup("Overseer collection creation process.");
- this.zkStateWriter = new ZkStateWriter(zkController.getZkStateReader(), stats);
+ this.zkStateWriter = new ZkStateWriter(zkController.getZkStateReader(), stats, this);
//systemCollectionCompatCheck(new StringBiConsumer());
queueWatcher = new WorkQueueWatcher(getCoreContainer());
@@ -489,22 +498,9 @@ public class Overseer implements SolrCloseable {
boolean cd = closeAndDone;
- if (cd) {
- if (taskExecutor != null) {
- taskExecutor.shutdown();
- }
- }
-
OUR_JVM_OVERSEER = null;
closed = true;
- if (queueWatcher != null) {
- queueWatcher.close();
- }
-
- if (collectionQueueWatcher != null) {
- collectionQueueWatcher.close();
- }
if (!cd) {
boolean retry;
@@ -519,8 +515,23 @@ public class Overseer implements SolrCloseable {
}
if (cd) {
- if (taskExecutor != null && !taskExecutor.isShutdown()) {
+
+ if (taskExecutor != null) {
taskExecutor.shutdown();
+ try {
+ taskExecutor.awaitTermination(10, TimeUnit.SECONDS);
+ } catch (InterruptedException e) {
+
+ }
+ }
+
+ if (zkWriterExecutor != null) {
+ zkWriterExecutor.shutdown();
+ try {
+ zkWriterExecutor.awaitTermination(10, TimeUnit.SECONDS);
+ } catch (InterruptedException e) {
+
+ }
}
if (overseerOnlyClient != null) {
@@ -537,8 +548,12 @@ public class Overseer implements SolrCloseable {
overseerOnlyClient = null;
}
- if (taskExecutor != null) {
- taskExecutor.shutdownNow();
+ if (queueWatcher != null) {
+ queueWatcher.close();
+ }
+
+ if (collectionQueueWatcher != null) {
+ collectionQueueWatcher.close();
}
}
@@ -754,8 +769,10 @@ public class Overseer implements SolrCloseable {
if (log.isDebugEnabled()) log.debug("set watch on Overseer work queue {}", path);
List<String> children = zkController.getZkClient().getChildren(path, this, true);
- Collections.sort(children);
- return children;
+
+ List<String> items = new ArrayList<>(children);
+ Collections.sort(items);
+ return items;
} catch (KeeperException.SessionExpiredException e) {
log.warn("ZooKeeper session expired");
overseer.close();
@@ -795,6 +812,8 @@ public class Overseer implements SolrCloseable {
if (items.size() > 0) {
processQueueItems(items, false);
}
+ } catch (AlreadyClosedException e) {
+
} catch (Exception e) {
log.error("Exception during overseer queue queue processing", e);
}
@@ -813,6 +832,8 @@ public class Overseer implements SolrCloseable {
this.closed = true;
try {
zkController.getZkClient().getSolrZooKeeper().removeWatches(path, this, WatcherType.Data, true);
+ } catch (KeeperException.NoWatcherException e) {
+
} catch (Exception e) {
log.info("could not remove watch {} {}", e.getClass().getSimpleName(), e.getMessage());
}
@@ -847,14 +868,18 @@ public class Overseer implements SolrCloseable {
final ZkNodeProps message = ZkNodeProps.load(item);
try {
boolean success = overseer.processQueueItem(message);
- } catch (InterruptedException e) {
- log.error("Overseer state update queue processing interrupted");
- return;
+ } catch (Exception e) {
+ log.error("Overseer state update queue processing failed", e);
}
}
overseer.writePendingUpdates();
- zkController.getZkClient().delete(fullPaths, true);
+
+ try {
+ zkController.getZkClient().delete(fullPaths, true);
+ } catch (Exception e) {
+ log.error("Failed deleting processed items", e);
+ }
} finally {
@@ -905,7 +930,24 @@ public class Overseer implements SolrCloseable {
Map<String,byte[]> data = zkController.getZkClient().getData(fullPaths);
- overseer.getTaskExecutor().submit(() -> {
+ try {
+ zkController.getZkClient().delete(fullPaths, true);
+ } catch (Exception e) {
+ log.warn("Delete items failed {}", e.getMessage());
+ }
+
+ try {
+ log.info("items in queue {} after delete {} {}", path, zkController.getZkClient().listZnode(path, false));
+ } catch (KeeperException e) {
+ log.warn("Check items failed {}", e.getMessage());
+ } catch (InterruptedException e) {
+ log.warn("Check items failed {}", e.getMessage());
+ } catch (SolrServerException e) {
+ log.warn("Check items failed {}", e.getMessage());
+ }
+
+ overseer.getTaskZkWriterExecutor().submit(() -> {
+ MDCLoggingContext.setNode(zkController.getNodeName());
try {
runAsync(items, fullPaths, data, onStart);
} catch (Exception e) {
@@ -925,20 +967,19 @@ public class Overseer implements SolrCloseable {
throw new AlreadyClosedException();
}
- try (ParWork work = new ParWork(this, false, true)) {
+ try (ParWork work = new ParWork(this, false, false)) {
for (Map.Entry<String,byte[]> entry : data.entrySet()) {
work.collect("", ()->{
try {
byte[] item = entry.getValue();
if (item == null) {
log.error("empty item {}", entry.getKey());
- zkController.getZkClient().delete(entry.getKey(), -1);
return;
}
+
String responsePath = Overseer.OVERSEER_COLLECTION_MAP_COMPLETED + "/" + OverseerTaskQueue.RESPONSE_PREFIX + entry.getKey().substring(entry.getKey().lastIndexOf("-") + 1);
final ZkNodeProps message = ZkNodeProps.load(item);
- zkController.getZkClient().delete(entry.getKey(), -1);
try {
String operation = message.getStr(Overseer.QUEUE_OPERATION);
@@ -979,13 +1020,6 @@ public class Overseer implements SolrCloseable {
response = collMessageHandler.processMessage(message, operation, zkWriter);
}
- // try {
- // overseer.writePendingUpdates();
- // } catch (InterruptedException e) {
- // log.error("Overseer state update queue processing interrupted");
- // return;
- // }
-
if (log.isDebugEnabled()) log.debug("response {}", response);
if (response == null) {
@@ -1001,7 +1035,7 @@ public class Overseer implements SolrCloseable {
if (log.isDebugEnabled()) {
log.debug("Updated completed map for task with zkid:[{}]", asyncId);
}
- completedMap.put(asyncId, OverseerSolrResponseSerializer.serialize(response));
+ completedMap.put(asyncId, OverseerSolrResponseSerializer.serialize(response), CreateMode.PERSISTENT);
} else {
byte[] sdata = OverseerSolrResponseSerializer.serialize(response);
@@ -1009,9 +1043,8 @@ public class Overseer implements SolrCloseable {
log.info("Completed task:[{}] {} {}", message, response.getResponse(), responsePath);
}
- } catch (InterruptedException e) {
- log.error("Overseer state update queue processing interrupted");
- return;
+ } catch (Exception e) {
+ log.error("Exception processing entry");
}
} catch (Exception e) {
diff --git a/solr/core/src/java/org/apache/solr/cloud/OverseerElectionContext.java b/solr/core/src/java/org/apache/solr/cloud/OverseerElectionContext.java
index 43feae3..04a4d43 100644
--- a/solr/core/src/java/org/apache/solr/cloud/OverseerElectionContext.java
+++ b/solr/core/src/java/org/apache/solr/cloud/OverseerElectionContext.java
@@ -17,6 +17,7 @@
package org.apache.solr.cloud;
+import org.apache.solr.common.AlreadyClosedException;
import org.apache.solr.common.ParWork;
import org.apache.solr.common.cloud.Replica;
import org.apache.solr.common.cloud.SolrZkClient;
@@ -37,7 +38,7 @@ final class OverseerElectionContext extends ShardLeaderElectionContextBase {
private final Overseer overseer;
public OverseerElectionContext(final String zkNodeName, SolrZkClient zkClient, Overseer overseer) {
- super(zkNodeName, Overseer.OVERSEER_ELECT, Overseer.OVERSEER_ELECT + "/leader", new Replica("overseer:" + overseer.getZkController().getNodeName(), getIDMap(zkNodeName, overseer), null, null, overseer.getZkStateReader()), zkClient);
+ super(zkNodeName, Overseer.OVERSEER_ELECT, Overseer.OVERSEER_ELECT + "/leader", new Replica("overseer:" + overseer.getZkController().getNodeName(), getIDMap(zkNodeName, overseer), null, null, overseer.getZkStateReader()), null, zkClient);
this.overseer = overseer;
this.zkClient = zkClient;
}
@@ -56,7 +57,7 @@ final class OverseerElectionContext extends ShardLeaderElectionContextBase {
if (overseer.isDone()) {
log.info("Already closed, bailing ...");
- return false;
+ throw new AlreadyClosedException();
}
// TODO: the idea here is that we could clear the Overseer queue
@@ -76,12 +77,14 @@ final class OverseerElectionContext extends ShardLeaderElectionContextBase {
// clearQueue(Overseer.getInternalWorkQueue(zkClient, new Stats()));
// }
-
- super.runLeaderProcess(context, weAreReplacement, pauseBeforeStartMs);
+ boolean success = super.runLeaderProcess(context, weAreReplacement, pauseBeforeStartMs);
+ if (!success) {
+ return false;
+ }
if (!overseer.getZkController().getCoreContainer().isShutDown() && !overseer.getZkController().isShudownCalled()
&& !overseer.isDone()) {
- log.info("Starting overseer after winnning Overseer election {}", id);
+ log.info("Starting overseer after winning Overseer election {}", id);
overseer.start(id, context);
} else {
log.info("Will not start Overseer because we are closed");
diff --git a/solr/core/src/java/org/apache/solr/cloud/OverseerTaskProcessor.java b/solr/core/src/java/org/apache/solr/cloud/OverseerTaskProcessor.java
index 9adc30d..06c4082 100644
--- a/solr/core/src/java/org/apache/solr/cloud/OverseerTaskProcessor.java
+++ b/solr/core/src/java/org/apache/solr/cloud/OverseerTaskProcessor.java
@@ -28,6 +28,7 @@ import org.apache.solr.common.util.IOUtils;
import org.apache.solr.common.util.StrUtils;
import org.apache.solr.common.util.Utils;
import org.apache.solr.core.CoreContainer;
+import org.apache.zookeeper.CreateMode;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.data.Stat;
import org.slf4j.Logger;
@@ -44,7 +45,6 @@ import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentSkipListMap;
import java.util.concurrent.Future;
-import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.function.Predicate;
@@ -258,7 +258,7 @@ public class OverseerTaskProcessor implements Runnable, Closeable {
if (asyncId != null) {
log.info("Add async task {} to running map", asyncId);
- runningMap.put(asyncId, null);
+ runningMap.put(asyncId, null, CreateMode.PERSISTENT);
}
}
@@ -307,12 +307,12 @@ public class OverseerTaskProcessor implements Runnable, Closeable {
if (log.isDebugEnabled()) {
log.debug("Updated failed map for task with id:[{}]", asyncId);
}
- failureMap.put(asyncId, OverseerSolrResponseSerializer.serialize(response));
+ failureMap.put(asyncId, OverseerSolrResponseSerializer.serialize(response), CreateMode.PERSISTENT);
} else {
if (log.isDebugEnabled()) {
log.debug("Updated completed map for task with zkid:[{}]", asyncId);
}
- completedMap.put(asyncId, OverseerSolrResponseSerializer.serialize(response));
+ completedMap.put(asyncId, OverseerSolrResponseSerializer.serialize(response), CreateMode.PERSISTENT);
}
} else {
diff --git a/solr/core/src/java/org/apache/solr/cloud/OverseerTaskQueue.java b/solr/core/src/java/org/apache/solr/cloud/OverseerTaskQueue.java
index 778336a..8ddc86c 100644
--- a/solr/core/src/java/org/apache/solr/cloud/OverseerTaskQueue.java
+++ b/solr/core/src/java/org/apache/solr/cloud/OverseerTaskQueue.java
@@ -226,6 +226,8 @@ public class OverseerTaskQueue extends ZkDistributedQueue {
this.closed = true;
try {
zkClient.getSolrZooKeeper().removeWatches(path, this, WatcherType.Data, true);
+ } catch (KeeperException.NoWatcherException e) {
+
} catch (Exception e) {
log.info("could not remove watch {} {}", e.getClass().getSimpleName(), e.getMessage());
}
@@ -291,7 +293,7 @@ public class OverseerTaskQueue extends ZkDistributedQueue {
if (log.isDebugEnabled()) log.debug("get data from response node {} {} {}", watchID, bytes == null ? null : bytes.length, watcher.getWatchedEvent());
if (bytes == null || bytes.length == 0) {
- log.error("Found no data at response node {}", watchID);
+ log.error("Found no data at response node, Overseer likely changed {}", watchID);
}
// create the event before deleting the node, otherwise we can get the deleted
// event from the watcher.
@@ -307,13 +309,13 @@ public class OverseerTaskQueue extends ZkDistributedQueue {
String createRequestNode(byte[] data, String watchID) throws KeeperException, InterruptedException {
return createData(dir + "/" + PREFIX + watchID.substring(watchID.lastIndexOf("-") + 1),
- data, CreateMode.PERSISTENT);
+ data, CreateMode.EPHEMERAL);
}
String createResponseNode() throws KeeperException, InterruptedException {
return createData(
Overseer.OVERSEER_COLLECTION_MAP_COMPLETED + "/" + RESPONSE_PREFIX,
- null, CreateMode.PERSISTENT_SEQUENTIAL);
+ null, CreateMode.EPHEMERAL_SEQUENTIAL);
}
private static void printQueueEventsListElementIds(ArrayList<QueueEvent> topN) {
diff --git a/solr/core/src/java/org/apache/solr/cloud/RecoveringCoreTermWatcher.java b/solr/core/src/java/org/apache/solr/cloud/RecoveringCoreTermWatcher.java
index 3a4d371..74dc19e 100644
--- a/solr/core/src/java/org/apache/solr/cloud/RecoveringCoreTermWatcher.java
+++ b/solr/core/src/java/org/apache/solr/cloud/RecoveringCoreTermWatcher.java
@@ -51,7 +51,7 @@ public class RecoveringCoreTermWatcher implements ZkShardTerms.CoreTermWatcher,
@Override
public boolean onTermChanged(ShardTerms terms) {
if (coreContainer.isShutDown()) return false;
- MDCLoggingContext.setCoreDescriptor(coreContainer, coreDescriptor);
+ MDCLoggingContext.setCoreName(coreDescriptor.getName());
try {
if (closed) {
diff --git a/solr/core/src/java/org/apache/solr/cloud/RecoveryStrategy.java b/solr/core/src/java/org/apache/solr/cloud/RecoveryStrategy.java
index eb377d6..32c73ec 100644
--- a/solr/core/src/java/org/apache/solr/cloud/RecoveryStrategy.java
+++ b/solr/core/src/java/org/apache/solr/cloud/RecoveryStrategy.java
@@ -56,11 +56,9 @@ import org.apache.solr.util.plugin.NamedListInitializedPlugin;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import static org.apache.solr.common.cloud.ZkStateReader.COLLECTIONS_ZKNODE;
import java.io.Closeable;
import java.io.IOException;
import java.lang.invoke.MethodHandles;
-import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.CountDownLatch;
@@ -128,7 +126,6 @@ public class RecoveryStrategy implements Runnable, Closeable {
private boolean recoveringAfterStartup;
private volatile Cancellable prevSendPreRecoveryHttpUriRequest;
private volatile Replica.Type replicaType;
- private volatile CoreDescriptor coreDescriptor;
private final CoreContainer cc;
@@ -225,15 +222,15 @@ public class RecoveryStrategy implements Runnable, Closeable {
return leaderprops.getCoreUrl();
}
- final private IndexFetcher.IndexFetchResult replicate(Replica leaderprops)
+ final private IndexFetcher.IndexFetchResult replicate(Replica leader)
throws SolrServerException, IOException {
- log.info("Attempting to replicate from [{}].", leaderprops);
-
- final String leaderUrl = getReplicateLeaderUrl(leaderprops, zkStateReader);
+ log.info("Attempting to replicate from [{}].", leader);
+ String leaderUrl;
// send commit
try {
+ leaderUrl = leader.getCoreUrl();
commitOnLeader(leaderUrl);
} catch (Exception e) {
log.error("Commit on leader failed", e);
@@ -314,14 +311,14 @@ public class RecoveryStrategy implements Runnable, Closeable {
throw new AlreadyClosedException("SolrCore is null, won't do recovery");
}
- coreDescriptor = core.getCoreDescriptor();
+ CoreDescriptor coreDescriptor = core.getCoreDescriptor();
replicaType = coreDescriptor.getCloudDescriptor().getReplicaType();
recoveryOnlyClient = core.getCoreContainer().getUpdateShardHandler().getRecoveryOnlyClient();
SolrRequestHandler handler = core.getRequestHandler(ReplicationHandler.PATH);
replicationHandler = (ReplicationHandler) handler;
- doRecovery(core);
+ doRecovery(core, coreDescriptor);
}
} catch (InterruptedException e) {
log.info("InterruptedException, won't do recovery", e);
@@ -336,9 +333,9 @@ public class RecoveryStrategy implements Runnable, Closeable {
}
}
- final public void doRecovery(SolrCore core) throws Exception {
+ final public void doRecovery(SolrCore core, CoreDescriptor coreDescriptor) throws Exception {
int tries = 0;
- while (!isClosed()) {
+ while (!isClosed() && !core.isClosing() && !core.isClosed()) {
tries++;
try {
try {
@@ -350,7 +347,7 @@ public class RecoveryStrategy implements Runnable, Closeable {
// expected
}
- Replica leader = zkController.getZkStateReader().getLeaderRetry(coreDescriptor.getCollectionName(), coreDescriptor.getCloudDescriptor().getShardId(), 1500, false);
+ Replica leader = zkController.getZkStateReader().getLeaderRetry(coreDescriptor.getCollectionName(), coreDescriptor.getCloudDescriptor().getShardId(), 3000, false);
if (leader != null && leader.getName().equals(coreName)) {
log.info("We are the leader, STOP recovery");
@@ -363,12 +360,12 @@ public class RecoveryStrategy implements Runnable, Closeable {
return;
}
boolean successfulRecovery;
- if (this.coreDescriptor.getCloudDescriptor().requiresTransactionLog()) {
+ if (coreDescriptor.getCloudDescriptor().requiresTransactionLog()) {
if (log.isDebugEnabled()) log.debug("Sync or replica recovery");
- successfulRecovery = doSyncOrReplicateRecovery(core);
+ successfulRecovery = doSyncOrReplicateRecovery(core, leader);
} else {
if (log.isDebugEnabled()) log.debug("Replicate only recovery");
- successfulRecovery = doReplicateOnlyRecovery(core);
+ successfulRecovery = doReplicateOnlyRecovery(core, leader);
}
if (successfulRecovery) {
@@ -384,7 +381,7 @@ public class RecoveryStrategy implements Runnable, Closeable {
}
}
- final private boolean doReplicateOnlyRecovery(SolrCore core) throws Exception {
+ final private boolean doReplicateOnlyRecovery(SolrCore core, Replica leader) throws Exception {
boolean successfulRecovery = false;
// if (core.getUpdateHandler().getUpdateLog() != null) {
@@ -394,18 +391,19 @@ public class RecoveryStrategy implements Runnable, Closeable {
// return;
// }
- log.info("Publishing state of core [{}] as recovering {}", coreName, "doReplicateOnlyRecovery");
-
- zkController.publish(this.coreDescriptor, Replica.State.RECOVERING);
-
- while (!successfulRecovery && !isClosed()) { // don't use interruption or
+ int cnt = 0;
+ while (!successfulRecovery && !isClosed() && !core.isClosing() && !core.isClosed()) { // don't use interruption or
// it will close channels
// though
+ cnt++;
try {
- CloudDescriptor cloudDesc = this.coreDescriptor.getCloudDescriptor();
- Replica leader;
+ CoreDescriptor coreDescriptor = core.getCoreDescriptor();
+ CloudDescriptor cloudDesc = coreDescriptor.getCloudDescriptor();
+
try {
- leader = zkStateReader.getLeaderRetry(cloudDesc.getCollectionName(), cloudDesc.getShardId(), 1500, false);
+ if (cnt > 1) {
+ leader = zkStateReader.getLeaderRetry(cloudDesc.getCollectionName(), cloudDesc.getShardId(), 3000, false);
+ }
if (leader != null && leader.getName().equals(coreName)) {
log.info("We are the leader, STOP recovery");
@@ -450,7 +448,7 @@ public class RecoveryStrategy implements Runnable, Closeable {
zkController.startReplicationFromLeader(coreName, false);
log.info("Registering as Active after recovery.");
try {
- zkController.publish(this.coreDescriptor, Replica.State.ACTIVE);
+ zkController.publish(core.getCoreDescriptor(), Replica.State.ACTIVE);
} catch (Exception e) {
log.error("Could not publish as ACTIVE after succesful recovery", e);
successfulRecovery = false;
@@ -474,7 +472,7 @@ public class RecoveryStrategy implements Runnable, Closeable {
close = true;
log.error("Recovery failed - max retries exceeded (" + retries + ").");
try {
- recoveryFailed(zkController, baseUrl, this.coreDescriptor);
+ recoveryFailed(zkController, baseUrl, core.getCoreDescriptor());
} catch (InterruptedException e) {
} catch (Exception e) {
@@ -487,7 +485,7 @@ public class RecoveryStrategy implements Runnable, Closeable {
}
if (!successfulRecovery) {
- waitForRetry();
+ waitForRetry(core);
} else {
break;
}
@@ -503,19 +501,8 @@ public class RecoveryStrategy implements Runnable, Closeable {
}
// TODO: perhaps make this grab a new core each time through the loop to handle core reloads?
- public final boolean doSyncOrReplicateRecovery(SolrCore core) throws Exception {
- log.info("Do peersync or replication recovery core={} collection={}", coreName, coreDescriptor.getCollectionName());
-
- Replica leader = zkController.getZkStateReader().getLeaderRetry(coreDescriptor.getCollectionName(), coreDescriptor.getCloudDescriptor().getShardId(), 1500);
- if (leader != null && leader.getName().equals(coreName)) {
- log.info("We are the leader, STOP recovery");
- close = true;
- throw new AlreadyClosedException();
- }
-
- log.info("Publishing state of core [{}] as recovering {}", coreName, "doSyncOrReplicateRecovery");
-
- zkController.publish(this.coreDescriptor, Replica.State.RECOVERING);
+ public final boolean doSyncOrReplicateRecovery(SolrCore core, Replica leader) throws Exception {
+ log.info("Do peersync or replication recovery core={} collection={}", coreName, core.getCoreDescriptor().getCollectionName());
boolean successfulRecovery = false;
boolean publishedActive = false;
@@ -525,7 +512,7 @@ public class RecoveryStrategy implements Runnable, Closeable {
if (ulog == null) {
SolrException.log(log, "No UpdateLog found - cannot recover.");
close = true;
- recoveryFailed(zkController, baseUrl, this.coreDescriptor);
+ recoveryFailed(zkController, baseUrl, core.getCoreDescriptor());
return false;
}
@@ -537,12 +524,12 @@ public class RecoveryStrategy implements Runnable, Closeable {
recentVersions = recentUpdates.getVersions(ulog.getNumRecordsToKeep());
} catch (Exception e) {
log.error("Corrupt tlog - ignoring.", e);
- recentVersions = new ArrayList<>(0);
+ recentVersions = null;
}
List<Long> startingVersions = ulog.getStartingVersions();
- if (startingVersions != null && recoveringAfterStartup) {
+ if (startingVersions != null && recentVersions != null && recoveringAfterStartup) {
try {
int oldIdx = 0; // index of the start of the old list in the current list
long firstStartingVersion = startingVersions.size() > 0 ? startingVersions.get(0) : 0;
@@ -597,33 +584,26 @@ public class RecoveryStrategy implements Runnable, Closeable {
zkController.stopReplicationFromLeader(coreName);
}
- Future<RecoveryInfo> replayFuture = null;
+ log.info("Publishing state of core [{}] as buffering {}", coreName, "doSyncOrReplicateRecovery");
+
+ zkController.publish(core.getCoreDescriptor(), Replica.State.BUFFERING);
- while (!successfulRecovery && !isClosed()) {
+ Future<RecoveryInfo> replayFuture = null;
+ int cnt = 0;
+ while (!successfulRecovery && !isClosed() && !core.isClosing() && !core.isClosed()) {
+ cnt++;
try {
- CloudDescriptor cloudDesc = this.coreDescriptor.getCloudDescriptor();
- leader = zkStateReader.getLeaderRetry(cloudDesc.getCollectionName(), cloudDesc.getShardId(), 1500);
+ CloudDescriptor cloudDesc = core.getCoreDescriptor().getCloudDescriptor();
+ if (cnt > 1) {
+ leader = zkStateReader.getLeaderRetry(cloudDesc.getCollectionName(), cloudDesc.getShardId(), 3000, false);
+ }
if (leader != null && leader.getName().equals(coreName)) {
log.info("We are the leader, STOP recovery");
close = true;
return false;
}
- log.info("Begin buffering updates. core=[{}]", coreName);
- // recalling buffer updates will drop the old buffer tlog
- ulog.bufferUpdates();
-
-// try {
-// if (prevSendPreRecoveryHttpUriRequest != null) {
-// prevSendPreRecoveryHttpUriRequest.cancel();
-// }
-// } catch (NullPointerException e) {
-// // okay
-// }
- // TODO can we do this with commit on leader
- sendPrepRecoveryCmd(leader.getBaseUrl(), leader.getName(), zkStateReader.getClusterState().getCollection(coreDescriptor.getCollectionName()).getSlice(cloudDesc.getShardId()));
-
// we wait a bit so that any updates on the leader
// that started before they saw recovering state
// are sure to have finished (see SOLR-7141 for
@@ -684,6 +664,21 @@ public class RecoveryStrategy implements Runnable, Closeable {
try {
+ log.info("Begin buffering updates. core=[{}]", coreName);
+ // recalling buffer updates will drop the old buffer tlog
+ ulog.bufferUpdates();
+
+ // try {
+ // if (prevSendPreRecoveryHttpUriRequest != null) {
+ // prevSendPreRecoveryHttpUriRequest.cancel();
+ // }
+ // } catch (NullPointerException e) {
+ // // okay
+ // }
+
+ sendPrepRecoveryCmd(leader.getBaseUrl(), leader.getName(), zkStateReader.getClusterState().
+ getCollection(core.getCoreDescriptor().getCollectionName()).getSlice(cloudDesc.getShardId()), core.getCoreDescriptor());
+
IndexFetcher.IndexFetchResult result = replicate(leader);
if (result.getSuccessful()) {
@@ -730,7 +725,7 @@ public class RecoveryStrategy implements Runnable, Closeable {
}
}
- zkController.publish(this.coreDescriptor, Replica.State.ACTIVE);
+ zkController.publish(core.getCoreDescriptor(), Replica.State.ACTIVE);
publishedActive = true;
close = true;
@@ -741,7 +736,6 @@ public class RecoveryStrategy implements Runnable, Closeable {
} catch (Exception e) {
log.error("Could not publish as ACTIVE after successful recovery", e);
successfulRecovery = false;
- close = false;
}
@@ -766,7 +760,7 @@ public class RecoveryStrategy implements Runnable, Closeable {
SolrException.log(log, "Recovery failed - max retries exceeded (" + retries + ").");
close = true;
try {
- recoveryFailed(zkController, baseUrl, this.coreDescriptor);
+ recoveryFailed(zkController, baseUrl, core.getCoreDescriptor());
} catch (InterruptedException e) {
} catch (Exception e) {
@@ -778,8 +772,8 @@ public class RecoveryStrategy implements Runnable, Closeable {
}
}
- if (!successfulRecovery && !isClosed()) {
- waitForRetry();
+ if (!successfulRecovery && !isClosed() && !core.isClosing() && !core.isClosed()) {
+ waitForRetry(core);
} else if (successfulRecovery) {
break;
}
@@ -799,7 +793,7 @@ public class RecoveryStrategy implements Runnable, Closeable {
return successfulRecovery;
}
- private final void waitForRetry() {
+ private final void waitForRetry(SolrCore core) {
try {
if (close) throw new AlreadyClosedException();
long wait = startingRecoveryDelayMilliSeconds;
@@ -816,7 +810,7 @@ public class RecoveryStrategy implements Runnable, Closeable {
TimeOut timeout = new TimeOut(wait, TimeUnit.MILLISECONDS, TimeSource.NANO_TIME);
while (!timeout.hasTimedOut()) {
- if (isClosed()) {
+ if (isClosed() && !core.isClosing() && !core.isClosed()) {
log.info("RecoveryStrategy has been closed");
return;
}
@@ -904,7 +898,7 @@ public class RecoveryStrategy implements Runnable, Closeable {
return close || cc.isShutDown();
}
- final private void sendPrepRecoveryCmd(String leaderBaseUrl, String leaderCoreName, Slice slice)
+ final private void sendPrepRecoveryCmd(String leaderBaseUrl, String leaderCoreName, Slice slice, CoreDescriptor coreDescriptor)
throws SolrServerException, IOException {
if (coreDescriptor.getCollectionName() == null) {
@@ -913,15 +907,11 @@ public class RecoveryStrategy implements Runnable, Closeable {
WaitForState prepCmd = new WaitForState();
prepCmd.setCoreName(coreName);
- prepCmd.setState(Replica.State.RECOVERING);
+ prepCmd.setState(Replica.State.BUFFERING);
prepCmd.setCollection(coreDescriptor.getCollectionName());
prepCmd.setShardId(coreDescriptor.getCloudDescriptor().getShardId());
- final Slice.State state = slice.getState();
- if (state != Slice.State.CONSTRUCTION && state != Slice.State.RECOVERY && state != Slice.State.RECOVERY_FAILED) {
- prepCmd.setOnlyIfLeaderActive(true);
- }
- log.info("Sending prep recovery command to {} for core {} params={}", leaderBaseUrl, leaderCoreName, prepCmd.getParams());
+ log.info("Sending prep recovery command to {} for leader={} params={}", leaderBaseUrl, leaderCoreName, prepCmd.getParams());
int conflictWaitMs = zkController.getLeaderConflictResolveWait();
int readTimeout = conflictWaitMs + Integer.parseInt(System.getProperty("prepRecoveryReadTimeoutExtraWait", "10000"));
diff --git a/solr/core/src/java/org/apache/solr/cloud/ShardLeaderElectionContext.java b/solr/core/src/java/org/apache/solr/cloud/ShardLeaderElectionContext.java
index 93cfb38..c78c401 100644
--- a/solr/core/src/java/org/apache/solr/cloud/ShardLeaderElectionContext.java
+++ b/solr/core/src/java/org/apache/solr/cloud/ShardLeaderElectionContext.java
@@ -38,7 +38,6 @@ import org.apache.solr.logging.MDCLoggingContext;
import org.apache.solr.update.PeerSync;
import org.apache.solr.update.UpdateLog;
import org.apache.zookeeper.KeeperException;
-import org.apache.zookeeper.KeeperException.SessionExpiredException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -59,10 +58,10 @@ final class ShardLeaderElectionContext extends ShardLeaderElectionContextBase {
public ShardLeaderElectionContext(LeaderElector leaderElector,
final String shardId, final String collection,
- final String coreNodeName, Replica props, ZkController zkController, CoreContainer cc) {
+ final String coreNodeName, Replica props, ZkController zkController, CoreContainer cc, CoreDescriptor cd) {
super(coreNodeName, ZkStateReader.COLLECTIONS_ZKNODE + "/" + collection
+ "/leader_elect/" + shardId, ZkStateReader.getShardLeadersPath(
- collection, shardId), props,
+ collection, shardId), props, cd,
zkController.getZkClient());
this.cc = cc;
this.syncStrategy = new SyncStrategy(cc);
@@ -79,7 +78,7 @@ final class ShardLeaderElectionContext extends ShardLeaderElectionContextBase {
@Override
public ElectionContext copy() {
- return new ShardLeaderElectionContext(leaderElector, shardId, collection, id, leaderProps, zkController, cc);
+ return new ShardLeaderElectionContext(leaderElector, shardId, collection, id, leaderProps, zkController, cc, cd);
}
@@ -103,19 +102,18 @@ final class ShardLeaderElectionContext extends ShardLeaderElectionContextBase {
log.error("No SolrCore found, cannot become leader {}", coreName);
throw new AlreadyClosedException("No SolrCore found, cannot become leader " + coreName);
}
- if (core.isClosing() || core.getCoreContainer().isShutDown()) {
- log.info("We are closed, will not become leader");
- closed = true;
- cancelElection();
- return false;
- }
+// if (core.isClosing() || core.getCoreContainer().isShutDown()) {
+// log.info("We are closed, will not become leader");
+// closed = true;
+// cancelElection();
+// return false;
+// }
try {
- core.getSolrCoreState().cancelRecovery(true, false);
+ core.getSolrCoreState().cancelRecovery(false, false);
ActionThrottle lt;
- MDCLoggingContext.setCore(core);
lt = core.getUpdateHandler().getSolrCoreState().getLeaderThrottle();
lt.minimumWaitBetweenActions();
@@ -138,7 +136,8 @@ final class ShardLeaderElectionContext extends ShardLeaderElectionContextBase {
replicaType = cloudCd.getReplicaType();
// should I be leader?
- ZkShardTerms zkShardTerms = zkController.getShardTerms(collection, shardId);
+ if (log.isDebugEnabled()) log.debug("Check zkShardTerms");
+ ZkShardTerms zkShardTerms = zkController.getShardTermsOrNull(collection, shardId);
try {
// if the replica is waiting for leader to see recovery state, the leader should refresh its terms
if (zkShardTerms != null && zkShardTerms.skipSendingUpdatesTo(coreName)) {
@@ -152,7 +151,7 @@ final class ShardLeaderElectionContext extends ShardLeaderElectionContextBase {
log.error("Exception while looking at refreshing shard terms", e);
}
- if (zkShardTerms.registered(coreName) && !zkShardTerms.canBecomeLeader(coreName)) {
+ if (zkShardTerms != null && zkShardTerms.registered(coreName) && !zkShardTerms.canBecomeLeader(coreName)) {
if (!waitForEligibleBecomeLeaderAfterTimeout(zkShardTerms, coreName, leaderVoteWait)) {
rejoinLeaderElection(core);
return false;
@@ -166,9 +165,9 @@ final class ShardLeaderElectionContext extends ShardLeaderElectionContextBase {
PeerSync.PeerSyncResult result = null;
boolean success = false;
- if (core.getCoreContainer().isShutDown()) {
- return false;
- }
+// if (core.getCoreContainer().isShutDown()) {
+// return false;
+// }
result = syncStrategy.sync(zkController, core, leaderProps, weAreReplacement);
log.info("Sync strategy sync result {}", result);
success = result.isSuccess();
@@ -242,11 +241,17 @@ final class ShardLeaderElectionContext extends ShardLeaderElectionContextBase {
// in case of leaderVoteWait timeout, a replica with lower term can win the election
if (setTermToMax) {
log.error("WARNING: Potential data loss -- Replica {} became leader after timeout (leaderVoteWait) " + "without being up-to-date with the previous leader", coreName);
- zkController.createCollectionTerms(collection);
- zkController.getShardTerms(collection, shardId).setTermEqualsToLeader(coreName);
+ try {
+ zkController.getShardTerms(collection, shardId).setTermEqualsToLeader(coreName);
+ } catch (Exception e) {
+ log.error("Exception trying to set shard terms equal to leader", e);
+ }
}
- super.runLeaderProcess(context, weAreReplacement, 0);
+ boolean leaderSuccess = super.runLeaderProcess(context, weAreReplacement, 0);
+ if (!leaderSuccess) {
+ return false;
+ }
ZkNodeProps zkNodes = ZkNodeProps
.fromKeyVals(Overseer.QUEUE_OPERATION, OverseerAction.STATE.toLower(), ZkStateReader.COLLECTION_PROP, collection, ZkStateReader.CORE_NAME_PROP, leaderProps.getName(),
@@ -264,21 +269,14 @@ final class ShardLeaderElectionContext extends ShardLeaderElectionContextBase {
throw new SolrException(ErrorCode.SERVER_ERROR, e);
} catch (Exception e) {
SolrException.log(log, "There was a problem trying to register as the leader", e);
- // we could not register ourselves as leader - try and rejoin election
-
- rejoinLeaderElection(core);
- return false;
+ throw new SolrException(ErrorCode.SERVER_ERROR, e);
}
-
} catch (AlreadyClosedException e) {
log.info("Already closed, won't become leader");
- closed = true;
- cancelElection();
throw e;
- } finally {
- MDCLoggingContext.clear();
}
+
return true;
}
diff --git a/solr/core/src/java/org/apache/solr/cloud/ShardLeaderElectionContextBase.java b/solr/core/src/java/org/apache/solr/cloud/ShardLeaderElectionContextBase.java
index 1a3ac74..7e1adf3 100644
--- a/solr/core/src/java/org/apache/solr/cloud/ShardLeaderElectionContextBase.java
+++ b/solr/core/src/java/org/apache/solr/cloud/ShardLeaderElectionContextBase.java
@@ -33,6 +33,7 @@ import org.apache.solr.common.cloud.SolrZkClient;
import org.apache.solr.common.cloud.ZkNodeProps;
import org.apache.solr.common.cloud.ZkStateReader;
import org.apache.solr.common.util.Utils;
+import org.apache.solr.core.CoreDescriptor;
import org.apache.zookeeper.CreateMode;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.KeeperException.NoNodeException;
@@ -51,8 +52,8 @@ class ShardLeaderElectionContextBase extends ElectionContext {
protected volatile Integer leaderZkNodeParentVersion;
public ShardLeaderElectionContextBase(final String coreNodeName, String electionPath, String leaderPath,
- Replica props, SolrZkClient zkClient) {
- super(coreNodeName, electionPath, leaderPath, props);
+ Replica props, CoreDescriptor cd,SolrZkClient zkClient) {
+ super(coreNodeName, electionPath, leaderPath, props, cd);
this.zkClient = zkClient;
}
@@ -213,11 +214,11 @@ class ShardLeaderElectionContextBase extends ElectionContext {
log.warn("No node exists for election", e);
throw new AlreadyClosedException("No node exists for election");
} catch (KeeperException.NodeExistsException e) {
- log.warn("Node already exists for election", e);
+ log.error("Node already exists for election", e);
- zkClient.delete(leaderPath, -1);
-
- runLeaderProcess(context, weAreReplacement, pauseBeforeStartMs);
+ return false;
+ } catch (AlreadyClosedException e) {
+ throw e;
} catch (Throwable t) {
log.warn("Could not register as the leader because creating the ephemeral registration node in ZooKeeper failed: ", t);
throw new SolrException(ErrorCode.SERVER_ERROR, "Could not register as the leader because creating the ephemeral registration node in ZooKeeper failed: " + errors, t);
diff --git a/solr/core/src/java/org/apache/solr/cloud/SizeLimitedDistributedMap.java b/solr/core/src/java/org/apache/solr/cloud/SizeLimitedDistributedMap.java
index a0a8391..2a982c0 100644
--- a/solr/core/src/java/org/apache/solr/cloud/SizeLimitedDistributedMap.java
+++ b/solr/core/src/java/org/apache/solr/cloud/SizeLimitedDistributedMap.java
@@ -19,6 +19,7 @@ package org.apache.solr.cloud;
import java.util.List;
import org.apache.lucene.util.PriorityQueue;
import org.apache.solr.common.cloud.SolrZkClient;
+import org.apache.zookeeper.CreateMode;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.data.Stat;
@@ -27,7 +28,7 @@ import org.apache.zookeeper.data.Stat;
* Oldest znodes (as per modification time) are evicted as newer ones come in.
*
* When the map hits the specified maximum size, the oldest <code>maxSize / 10</code> items
- * are evicted on the next {@link #put(String, byte[])} invocation.
+ * are evicted on the next {@link #put(String, byte[], CreateMode)} invocation.
*/
public class SizeLimitedDistributedMap extends DistributedMap {
@@ -49,7 +50,7 @@ public class SizeLimitedDistributedMap extends DistributedMap {
}
@Override
- public void put(String trackingId, byte[] data) throws KeeperException, InterruptedException {
+ public void put(String trackingId, byte[] data, CreateMode createMode) throws KeeperException, InterruptedException {
if (this.size() >= maxSize) {
// Bring down the size
List<String> children = zookeeper.getChildren(dir, null, true);
@@ -79,7 +80,7 @@ public class SizeLimitedDistributedMap extends DistributedMap {
}
}
- super.put(trackingId, data);
+ super.put(trackingId, data, createMode);
}
interface OnOverflowObserver {
diff --git a/solr/core/src/java/org/apache/solr/cloud/StatePublisher.java b/solr/core/src/java/org/apache/solr/cloud/StatePublisher.java
index 45d5fda..02750da 100644
--- a/solr/core/src/java/org/apache/solr/cloud/StatePublisher.java
+++ b/solr/core/src/java/org/apache/solr/cloud/StatePublisher.java
@@ -16,21 +16,23 @@
*/
package org.apache.solr.cloud;
+import org.apache.solr.cloud.overseer.OverseerAction;
import org.apache.solr.common.ParWork;
import org.apache.solr.common.SolrException;
import org.apache.solr.common.cloud.Replica;
import org.apache.solr.common.cloud.ZkNodeProps;
import org.apache.solr.common.cloud.ZkStateReader;
import org.apache.solr.common.util.Utils;
+import org.apache.solr.core.CoreContainer;
import org.apache.zookeeper.KeeperException;
-import org.eclipse.jetty.util.BlockingArrayQueue;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.Closeable;
import java.lang.invoke.MethodHandles;
-import java.util.Collections;
+import java.util.Collection;
import java.util.Map;
+import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
@@ -41,13 +43,14 @@ public class StatePublisher implements Closeable {
private final Map<String,String> stateCache = new ConcurrentHashMap<>(32, 0.75f, 4);
private final ZkStateReader zkStateReader;
+ private final CoreContainer cc;
public static class NoOpMessage extends ZkNodeProps {
}
public static final NoOpMessage TERMINATE_OP = new NoOpMessage();
- private final BlockingArrayQueue<ZkNodeProps> workQueue = new BlockingArrayQueue<>(30, 10);
+ private final ArrayBlockingQueue<ZkNodeProps> workQueue = new ArrayBlockingQueue(300, true);
private final ZkDistributedQueue overseerJobQueue;
private volatile Worker worker;
private volatile Future<?> workerFuture;
@@ -67,7 +70,7 @@ public class StatePublisher implements Closeable {
bulkMessage.getProperties().put("operation", "state");
try {
try {
- message = workQueue.poll(5, TimeUnit.SECONDS);
+ message = workQueue.poll(15, TimeUnit.SECONDS);
} catch (InterruptedException e) {
}
@@ -106,8 +109,10 @@ public class StatePublisher implements Closeable {
}
private void bulkMessage(ZkNodeProps zkNodeProps, ZkNodeProps bulkMessage) throws KeeperException, InterruptedException {
- if (zkNodeProps.getStr("operation").equals("downnode")) {
- bulkMessage.getProperties().put("downnode", zkNodeProps.getStr(ZkStateReader.NODE_NAME_PROP));
+ if (OverseerAction.get(zkNodeProps.getStr("operation")) == OverseerAction.DOWNNODE) {
+ bulkMessage.getProperties().put(OverseerAction.DOWNNODE.toLower(), zkNodeProps.getStr(ZkStateReader.NODE_NAME_PROP));
+ } else if (OverseerAction.get(zkNodeProps.getStr("operation")) == OverseerAction.RECOVERYNODE) {
+ bulkMessage.getProperties().put(OverseerAction.RECOVERYNODE.toLower(), zkNodeProps.getStr(ZkStateReader.NODE_NAME_PROP));
} else {
String collection = zkNodeProps.getStr(ZkStateReader.COLLECTION_PROP);
String core = zkNodeProps.getStr(ZkStateReader.CORE_NAME_PROP);
@@ -123,17 +128,14 @@ public class StatePublisher implements Closeable {
}
private void processMessage(ZkNodeProps message) throws KeeperException, InterruptedException {
- // do it in a separate thread so that we can be stopped by interrupt without screwing up the ZooKeeper client
- ParWork.getRootSharedExecutor().invokeAll(Collections.singletonList(() -> {
- overseerJobQueue.offer(Utils.toJSON(message));
- return null;
- }));
+ overseerJobQueue.offer(Utils.toJSON(message));
}
}
- public StatePublisher(ZkDistributedQueue overseerJobQueue, ZkStateReader zkStateReader) {
+ public StatePublisher(ZkDistributedQueue overseerJobQueue, ZkStateReader zkStateReader, CoreContainer cc) {
this.overseerJobQueue = overseerJobQueue;
this.zkStateReader = zkStateReader;
+ this.cc = cc;
}
public void submitState(ZkNodeProps stateMessage) {
@@ -159,8 +161,21 @@ public class StatePublisher implements Closeable {
}
stateCache.put(core, state);
- } else if (operation.equalsIgnoreCase("downnode")) {
- // set all statecache entries for replica to DOWN
+ } else if (operation.equalsIgnoreCase(OverseerAction.DOWNNODE.toLower())) {
+ // set all statecache entries for replica to a state
+
+ Collection<String> coreNames = cc.getAllCoreNames();
+ for (String core : coreNames) {
+ stateCache.put(core, Replica.State.getShortState(Replica.State.DOWN));
+ }
+
+ } else if (operation.equalsIgnoreCase(OverseerAction.RECOVERYNODE.toLower())) {
+ // set all statecache entries for replica to a state
+
+ Collection<String> coreNames = cc.getAllCoreNames();
+ for (String core : coreNames) {
+ stateCache.put(core, Replica.State.getShortState(Replica.State.RECOVERING));
+ }
} else {
throw new IllegalArgumentException(stateMessage.toString());
diff --git a/solr/core/src/java/org/apache/solr/cloud/ZkCollectionTerms.java b/solr/core/src/java/org/apache/solr/cloud/ZkCollectionTerms.java
index 9e6f71e..af71739 100644
--- a/solr/core/src/java/org/apache/solr/cloud/ZkCollectionTerms.java
+++ b/solr/core/src/java/org/apache/solr/cloud/ZkCollectionTerms.java
@@ -17,11 +17,9 @@
package org.apache.solr.cloud;
-import org.apache.solr.common.AlreadyClosedException;
import org.apache.solr.common.cloud.SolrZkClient;
import org.apache.solr.common.util.IOUtils;
import org.apache.solr.common.util.ObjectReleaseTracker;
-import org.apache.solr.core.CoreDescriptor;
import org.apache.zookeeper.KeeperException;
import java.util.Map;
@@ -63,15 +61,15 @@ class ZkCollectionTerms implements AutoCloseable {
return terms.get(shardId);
}
- public void register(String shardId, String coreNodeName) throws Exception {
+ public void register(String shardId, String name) throws Exception {
if (closed) return;
- getShard(shardId).registerTerm(coreNodeName);
+ getShard(shardId).registerTerm(name);
}
- public void remove(String shardId, CoreDescriptor coreDescriptor) throws KeeperException, InterruptedException {
+ public void remove(String shardId, String name) throws KeeperException, InterruptedException {
ZkShardTerms zterms = getShardOrNull(shardId);
if (zterms != null) {
- if (zterms.removeTerm(coreDescriptor)) {
+ if (zterms.removeTermFor(name)) {
IOUtils.closeQuietly(terms.remove(shardId));
}
}
diff --git a/solr/core/src/java/org/apache/solr/cloud/ZkController.java b/solr/core/src/java/org/apache/solr/cloud/ZkController.java
index f146d1b..4b32f64 100644
--- a/solr/core/src/java/org/apache/solr/cloud/ZkController.java
+++ b/solr/core/src/java/org/apache/solr/cloud/ZkController.java
@@ -33,7 +33,6 @@ import org.apache.solr.common.cloud.ConnectionManager;
import org.apache.solr.common.cloud.DefaultZkACLProvider;
import org.apache.solr.common.cloud.DefaultZkCredentialsProvider;
import org.apache.solr.common.cloud.DocCollection;
-import org.apache.solr.common.cloud.DocCollectionWatcher;
import org.apache.solr.common.cloud.NodesSysPropsCacher;
import org.apache.solr.common.cloud.OnReconnect;
import org.apache.solr.common.cloud.Replica;
@@ -108,6 +107,7 @@ import java.nio.charset.StandardCharsets;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
+import java.util.Collection;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
@@ -170,7 +170,33 @@ public class ZkController implements Closeable, Runnable {
@Override
public void run() {
- disconnect(false);
+ disconnect(true);
+ Collection<SolrCore> cores = cc.getCores();
+ for (SolrCore core : cores) {
+ CoreDescriptor desc = core.getCoreDescriptor();
+ String collection = desc.getCollectionName();
+ try {
+ zkStateReader.waitForState(collection, 5, TimeUnit.SECONDS, (n, c) -> {
+ if (c != null) {
+ List<Replica> replicas = c.getReplicas();
+ for (Replica replica : replicas) {
+ if (replica.getNodeName().equals(getNodeName())) {
+ if (!replica.getState().equals(Replica.State.DOWN)) {
+ // log.info("Found state {} {}", replica.getState(), replica.getNodeName());
+ return false;
+ }
+ }
+ }
+ }
+ return true;
+ });
+ } catch (InterruptedException e) {
+ ParWork.propagateInterrupt(e);
+ return;
+ } catch (TimeoutException e) {
+ log.error("Timeout", e);
+ }
+ }
}
public boolean isDcCalled() {
@@ -329,15 +355,20 @@ public class ZkController implements Closeable, Runnable {
}
public Object call() throws Exception {
- if (log.isInfoEnabled()) {
- log.info("Registering core {} afterExpiration? {}", descriptor.getName(), afterExpiration);
- }
+ MDCLoggingContext.setCoreName(descriptor.getName());
+ try {
+ log.info("Registering core with ZK {} afterExpiration? {}", descriptor.getName(), afterExpiration);
- if (zkController.isDcCalled() || zkController.getCoreContainer().isShutDown() || (afterExpiration && !descriptor.getCloudDescriptor().hasRegistered())) {
- return null;
+ if (zkController.isDcCalled() || zkController.getCoreContainer().isShutDown() || (afterExpiration && !descriptor.getCloudDescriptor().hasRegistered())) {
+ return null;
+ }
+ if (zkController.cc.getAllCoreNames().contains(descriptor.getName())) {
+ zkController.register(descriptor.getName(), descriptor, afterExpiration);
+ }
+ return descriptor;
+ } finally {
+ MDCLoggingContext.clear();
}
- zkController.register(descriptor.getName(), descriptor, afterExpiration);
- return descriptor;
}
}
@@ -629,7 +660,7 @@ public class ZkController implements Closeable, Runnable {
}
public void disconnect(boolean publishDown) {
- if (log.isDebugEnabled()) log.debug("disconnect");
+ log.info("disconnect");
this.dcCalled = true;
try {
@@ -642,27 +673,33 @@ public class ZkController implements Closeable, Runnable {
closer.collect("replicateFromLeaders", replicateFromLeaders);
if (publishDown) {
+ closer.collect(leaderElectors);
+
closer.collect("PublishNodeAsDown&RepFromLeaders", () -> {
try {
log.info("Publish this node as DOWN...");
- publishNodeAsDown(getNodeName());
+ publishNodeAs(getNodeName(), OverseerAction.DOWNNODE);
} catch (Exception e) {
ParWork.propagateInterrupt("Error publishing nodes as down. Continuing to close CoreContainer", e);
}
return "PublishDown";
});
- closer.collect();
}
+ }
+ }
- closer.collect(leaderElectors);
+ /**
+ * Closes the underlying ZooKeeper client.
+ */
+ public void close() {
+ if (log.isDebugEnabled()) log.debug("Closing ZkController");
+ //assert closeTracker.close();
- closer.collect(overseerElector);
+ this.shudownCalled = true;
- if (overseer != null) {
- closer.collect("", () -> {
- overseer.closeAndDone();
- });
- }
+ this.isClosed = true;
+ try (ParWork closer = new ParWork(this, true, true)) {
+ closer.collect(leaderElectors);
closer.collect(sysPropsCacher);
closer.collect(cloudManager);
closer.collect(cloudSolrClient);
@@ -677,37 +714,32 @@ public class ZkController implements Closeable, Runnable {
}
});
- } finally {
- leaderElectors.clear();
- }
- }
-
- /**
- * Closes the underlying ZooKeeper client.
- */
- public void close() {
- if (log.isDebugEnabled()) log.debug("Closing ZkController");
- //assert closeTracker.close();
+ closer.collect(overseerElector);
- this.shudownCalled = true;
+ if (overseer != null) {
+ closer.collect("", () -> {
+ try {
+ overseer.closeAndDone();
+ } catch (Exception e) {
+ log.warn("Exception closing Overseer", e);
+ }
+ });
+ }
- this.isClosed = true;
- try (ParWork closer = new ParWork(this, true, true)) {
- closer.collect(leaderElectors);
collectionToTerms.forEach((s, zkCollectionTerms) -> closer.collect(zkCollectionTerms));
- }
-
- IOUtils.closeQuietly(zkStateReader);
- if (closeZkClient) {
- zkClient.disableCloseLock();
- IOUtils.closeQuietly(zkClient);
- }
+ } finally {
+ IOUtils.closeQuietly(zkStateReader);
- SolrLifcycleListener.removeShutdown(this);
+ if (closeZkClient && zkClient != null) {
+ zkClient.disableCloseLock();
+ IOUtils.closeQuietly(zkClient);
+ }
- assert ObjectReleaseTracker.release(this);
+ SolrLifcycleListener.removeShutdown(this);
+ assert ObjectReleaseTracker.release(this);
+ }
}
/**
@@ -928,10 +960,6 @@ public class ZkController implements Closeable, Runnable {
paths.put(Overseer.OVERSEER_ASYNC_IDS, null);
paths.put(Overseer.OVERSEER_ELECT, null);
-
- paths.put("/autoscaling", null);
- paths.put("/autoscaling/events/.scheduled_maintenance", null);
- paths.put("/autoscaling/events/.auto_add_replicas", null);
//
// operations.add(zkClient.createPathOp(ZkStateReader.CLUSTER_PROPS, emptyJson));
paths.put(ZkStateReader.SOLR_PKGS_PATH, null);
@@ -1162,12 +1190,13 @@ public class ZkController implements Closeable, Runnable {
zkStateReader = new ZkStateReader(zkClient, () -> {
if (cc != null) cc.securityNodeChanged();
});
+ zkStateReader.setNode(nodeName);
zkStateReader.setCollectionRemovedListener(collection -> removeCollectionTerms(collection));
this.baseURL = zkStateReader.getBaseUrlForNodeName(this.nodeName);
zkStateReader.createClusterStateWatchersAndUpdate();
- statePublisher = new StatePublisher(overseerJobQueue, zkStateReader);
+ statePublisher = new StatePublisher(overseerJobQueue, zkStateReader, cc);
statePublisher.start();
this.sysPropsCacher = new NodesSysPropsCacher(getSolrCloudManager().getNodeStateProvider(), getNodeName(), zkStateReader);
@@ -1199,7 +1228,7 @@ public class ZkController implements Closeable, Runnable {
// });
//}
- publishDownStates();
+ publishNodeAs(getNodeName(), OverseerAction.RECOVERYNODE);
} catch (InterruptedException e) {
ParWork.propagateInterrupt(e);
throw new ZooKeeperException(SolrException.ErrorCode.SERVER_ERROR, "", e);
@@ -1238,7 +1267,7 @@ public class ZkController implements Closeable, Runnable {
}
public void publishDownStates() throws KeeperException {
- publishNodeAsDown(getNodeName());
+ publishNodeAs(getNodeName(), OverseerAction.DOWNNODE);
}
/**
@@ -1338,11 +1367,11 @@ public class ZkController implements Closeable, Runnable {
*
* @return the shardId for the SolrCore
*/
- private String register(String coreName, final CoreDescriptor desc, boolean afterExpiration) throws Exception {
+ private String register(String coreName, final CoreDescriptor desc, boolean afterExpiration) {
if (getCoreContainer().isShutDown() || isDcCalled()) {
throw new AlreadyClosedException();
}
- MDCLoggingContext.setCoreDescriptor(cc, desc);
+ MDCLoggingContext.setCoreName(desc.getName());
ZkShardTerms shardTerms = null;
LeaderElector leaderElector = null;
try {
@@ -1356,7 +1385,9 @@ public class ZkController implements Closeable, Runnable {
AtomicReference<Replica> replicaRef = new AtomicReference<>();
// the watcher is added to a set so multiple calls of this method will left only one watcher
- getZkStateReader().registerCore(cloudDesc.getCollectionName());
+ if (!cloudDesc.hasRegistered()) {
+ getZkStateReader().registerCore(cloudDesc.getCollectionName());
+ }
try {
log.info("Waiting to see our entry in state.json {}", desc.getName());
@@ -1377,7 +1408,7 @@ public class ZkController implements Closeable, Runnable {
}
Replica replica = replicaRef.get();
-
+
if (replica == null) {
replica = zkStateReader.getClusterState().getCollection(collection).getReplica(coreName);
if (replica == null) {
@@ -1397,50 +1428,49 @@ public class ZkController implements Closeable, Runnable {
log.info("Create leader elector for replica {}", coreName);
leaderElector = leaderElectors.get(replica.getName());
- if (leaderElector == null) {
+ if (leaderElector == null && !dcCalled && !cc.isShutDown()) {
+ if (afterExpiration) {
+ throw new AlreadyClosedException();
+ }
ContextKey contextKey = new ContextKey(collection, coreName);
leaderElector = new LeaderElector(this, contextKey);
- LeaderElector oldElector = leaderElectors.put(replica.getName(), leaderElector);
- IOUtils.closeQuietly(oldElector);
- }
+ LeaderElector oldElector = leaderElectors.putIfAbsent(replica.getName(), leaderElector);
- //
- try {
- // If we're a preferred leader, insert ourselves at the head of the queue
- boolean joinAtHead = replica.getBool(SliceMutator.PREFERRED_LEADER_PROP, false);
- if (replica.getType() != Type.PULL) {
- //getCollectionTerms(collection).register(cloudDesc.getShardId(), coreName);
- // nocommit review
- joinElection(desc, joinAtHead);
+ if (oldElector != null) {
+ IOUtils.closeQuietly(leaderElector);
}
- } catch (InterruptedException e) {
- ParWork.propagateInterrupt(e);
- return null;
- } catch (KeeperException | IOException e) {
- throw new ZooKeeperException(SolrException.ErrorCode.SERVER_ERROR, "", e);
+ }
+
+ // If we're a preferred leader, insert ourselves at the head of the queue
+ boolean joinAtHead = replica.getBool(SliceMutator.PREFERRED_LEADER_PROP, false);
+ if (replica.getType() != Type.PULL) {
+ //getCollectionTerms(collection).register(cloudDesc.getShardId(), coreName);
+ // nocommit review
+ joinElection(desc, joinAtHead);
}
log.info("Wait to see leader for {}, {}", collection, shardId);
Replica leader = null;
- for (int i = 0; i < 30; i++) {
-// if (leaderElector.isLeader()) {
-// leader = replica;
-// break;
-// }
+ for (int i = 0; i < 15; i++) {
+ if (leaderElector.isLeader()) {
+ leader = replica;
+ break;
+ }
try {
- if (getCoreContainer().isShutDown() || isDcCalled() || isClosed()) {
- throw new AlreadyClosedException();
- }
+ // if (getCoreContainer().isShutDown() || isDcCalled() || isClosed()) {
+ // throw new AlreadyClosedException();
+ // }
- leader = zkStateReader.getLeaderRetry(collection, shardId, 500, false);
+ leader = zkStateReader.getLeaderRetry(collection, shardId, 3000, false);
} catch (TimeoutException timeoutException) {
-
+ log.info("Timeout waiting to see leader, retry");
}
}
if (leader == null) {
+ log.error("No leader found while trying to register " + coreName + " with zookeeper");
throw new SolrException(ErrorCode.SERVER_ERROR, "No leader found while trying to register " + coreName + " with zookeeper");
}
@@ -1502,7 +1532,6 @@ public class ZkController implements Closeable, Runnable {
startReplicationFromLeader(coreName, false);
}
-
if (replica.getType() != Type.PULL && shardTerms != null) {
// the watcher is added to a set so multiple calls of this method will left only one watcher
if (log.isDebugEnabled()) log.debug("add shard terms listener for {}", coreName);
@@ -1519,6 +1548,9 @@ public class ZkController implements Closeable, Runnable {
desc.getCloudDescriptor().setHasRegistered(true);
return shardId;
+ } catch (Exception e) {
+ log.error("Error registering SolrCore with Zookeeper", e);
+ throw new SolrException(ErrorCode.SERVER_ERROR, "Error registering SolrCore with Zookeeper", e);
} finally {
if (isDcCalled() || isClosed()) {
IOUtils.closeQuietly(leaderElector);
@@ -1565,46 +1597,8 @@ public class ZkController implements Closeable, Runnable {
log.info("{} stopping background replication from leader", coreName);
ReplicateFromLeader replicateFromLeader = replicateFromLeaders.remove(coreName);
if (replicateFromLeader != null) {
- ParWork.close(replicateFromLeader);
- }
- }
-
- // timeoutms is the timeout for the first call to get the leader - there is then
- // a longer wait to make sure that leader matches our local state
- private String getLeader(final CloudDescriptor cloudDesc, int timeoutms) {
-
- String collection = cloudDesc.getCollectionName();
- String shardId = cloudDesc.getShardId();
- // rather than look in the cluster state file, we go straight to the zknodes
- // here, because on cluster restart there could be stale leader info in the
- // cluster state node that won't be updated for a moment
- String leaderUrl;
- try {
- leaderUrl = getLeaderProps(collection, cloudDesc.getShardId(), timeoutms)
- .getCoreUrl();
-
- zkStateReader.waitForState(collection, timeoutms * 2, TimeUnit.MILLISECONDS, (n, c) -> checkLeaderUrl(cloudDesc, leaderUrl, collection, shardId, leaderConflictResolveWait));
-
- } catch (Exception e) {
- ParWork.propagateInterrupt(e);
- throw new SolrException(ErrorCode.SERVER_ERROR, "Error getting leader from zk", e);
- }
- return leaderUrl;
- }
-
- private boolean checkLeaderUrl(CloudDescriptor cloudDesc, String leaderUrl, String collection, String shardId,
- int timeoutms) {
- // now wait until our currently cloud state contains the latest leader
- String clusterStateLeaderUrl;
- try {
- clusterStateLeaderUrl = zkStateReader.getLeaderUrl(collection, shardId, 10000);
-
- // leaderUrl = getLeaderProps(collection, cloudDesc.getShardId(), timeoutms).getCoreUrl();
- } catch (Exception e) {
- ParWork.propagateInterrupt(e);
- throw new SolrException(ErrorCode.SERVER_ERROR, e);
+ IOUtils.closeQuietly(replicateFromLeader);
}
- return clusterStateLeaderUrl != null;
}
/**
@@ -1656,6 +1650,7 @@ public class ZkController implements Closeable, Runnable {
Map<String, Object> props = new HashMap<>();
// we only put a subset of props into the leader node
props.put(ZkStateReader.NODE_NAME_PROP, getNodeName());
+ props.put(CORE_NAME_PROP, cd.getName());
Replica replica = new Replica(cd.getName(), props, collection, shardId, zkStateReader);
LeaderElector leaderElector;
@@ -1674,7 +1669,7 @@ public class ZkController implements Closeable, Runnable {
}
ElectionContext context = new ShardLeaderElectionContext(leaderElector, shardId,
- collection, cd.getName(), replica, this, cc);
+ collection, cd.getName(), replica, this, cc, cd);
leaderElector.setup(context);
@@ -1718,7 +1713,7 @@ public class ZkController implements Closeable, Runnable {
* Publish core state to overseer.
*/
public void publish(final CoreDescriptor cd, final Replica.State state, boolean updateLastState) throws Exception {
- MDCLoggingContext.setCoreDescriptor(cc, cd);
+ MDCLoggingContext.setCoreName(cd.getName());
try {
log.info("publishing state={}", state);
try (SolrCore core = cc.getCore(cd.getName())) {
@@ -1751,9 +1746,6 @@ public class ZkController implements Closeable, Runnable {
props.put(ZkStateReader.COLLECTION_PROP, collection);
props.put(ZkStateReader.REPLICA_TYPE, cd.getCloudDescriptor().getReplicaType().toString());
- if (numShards != null) {
- props.put(ZkStateReader.NUM_SHARDS_PROP, numShards.toString());
- }
try (SolrCore core = cc.getCore(cd.getName())) {
if (core != null && core.getDirectoryFactory().isSharedStorage()) {
// nocommit
@@ -1838,14 +1830,13 @@ public class ZkController implements Closeable, Runnable {
collectionToTerms.values().forEach(ZkCollectionTerms::close);
}
- public void unregister(String coreName, CoreDescriptor cd) throws KeeperException, InterruptedException {
+ public void unregister(String coreName, String collection, String shardId) throws KeeperException, InterruptedException {
log.info("Unregister core from zookeeper {}", coreName);
- final String collection = cd.getCloudDescriptor().getCollectionName();
try {
ZkCollectionTerms ct = collectionToTerms.get(collection);
if (ct != null) {
- ct.remove(cd.getCloudDescriptor().getShardId(), cd);
+ ct.remove(shardId, coreName);
}
replicasMetTragicEvent.remove(collection + ":" + coreName);
@@ -2083,8 +2074,6 @@ public class ZkController implements Closeable, Runnable {
String electionNode = params.get(ELECTION_NODE_PROP);
try {
- MDCLoggingContext.setCoreDescriptor(cc, cc.getCoreDescriptor(coreName));
-
log.info("Rejoin the shard leader election.");
LeaderElector elect = leaderElectors.get(coreName);
if (elect != null) {
@@ -2096,8 +2085,6 @@ public class ZkController implements Closeable, Runnable {
} catch (Exception e) {
ParWork.propagateInterrupt(e);
throw new SolrException(ErrorCode.SERVER_ERROR, "Unable to rejoin election", e);
- } finally {
- MDCLoggingContext.clear();
}
}
@@ -2404,7 +2391,7 @@ public class ZkController implements Closeable, Runnable {
public OnReconnect getConfigDirListener() {
return new OnReconnect() {
@Override
- public void command() throws SessionExpiredException {
+ public void command() {
confDirectoryListeners.forEach((s, runnables) -> {
setConfWatcher(s, new WatcherImpl(s), null);
fireEventListeners(s);
@@ -2418,60 +2405,6 @@ public class ZkController implements Closeable, Runnable {
};
}
- /** @lucene.internal */
- public class UnloadCoreOnDeletedWatcher implements DocCollectionWatcher {
- String shard;
- String coreName;
-
- public UnloadCoreOnDeletedWatcher(String shard, String coreName) {
- this.shard = shard;
- this.coreName = coreName;
- }
-
- @Override
- // synchronized due to SOLR-11535
- public synchronized boolean onStateChanged(DocCollection collectionState) {
- if (isClosed()) { // don't accidentally delete cores on shutdown due to unreliable state
- return true;
- }
-
- if (getCoreContainer().getCoreDescriptor(coreName) == null) return true;
-
- boolean replicaRemoved = getReplicaOrNull(collectionState, shard, coreName) == null;
- if (replicaRemoved) {
- try {
- log.info("Replica {} removed from clusterstate, remove it.", coreName);
- getCoreContainer().unload(coreName, true, true, true); // nocommit - this causes bad things in tests
- } catch (SolrException e) {
- if (!e.getMessage().contains("Cannot unload non-existent core")) {
- // no need to log if the core was already unloaded
- log.warn("Failed to unregister core:{}", coreName, e);
- }
- } catch (Exception e) {
- ParWork.propagateInterrupt(e);
- log.warn("Failed to unregister core:{}", coreName, e);
- }
- }
- return replicaRemoved;
- }
-
- @Override
- public boolean equals(Object o) {
- if (this == o) return true;
- if (o == null || getClass() != o.getClass()) return false;
- UnloadCoreOnDeletedWatcher that = (UnloadCoreOnDeletedWatcher) o;
- return
- Objects.equals(shard, that.shard) &&
- Objects.equals(coreName, that.coreName);
- }
-
- @Override
- public int hashCode() {
-
- return Objects.hash(shard, coreName);
- }
- }
-
/**
* Thrown during pre register process if the replica is not present in clusterstate
*/
@@ -2498,7 +2431,7 @@ public class ZkController implements Closeable, Runnable {
*
* @param nodeName to operate on
*/
- public void publishNodeAsDown(String nodeName) throws KeeperException {
+ public void publishNodeAs(String nodeName, OverseerAction state) throws KeeperException {
log.info("Publish node={} as DOWN", nodeName);
if (overseer == null) {
@@ -2506,7 +2439,7 @@ public class ZkController implements Closeable, Runnable {
return;
}
- ZkNodeProps m = new ZkNodeProps(Overseer.QUEUE_OPERATION, OverseerAction.DOWNNODE.toLower(),
+ ZkNodeProps m = new ZkNodeProps(Overseer.QUEUE_OPERATION, state.toLower(),
ZkStateReader.NODE_NAME_PROP, nodeName);
try {
statePublisher.submitState(m);
diff --git a/solr/core/src/java/org/apache/solr/cloud/ZkDistributedQueue.java b/solr/core/src/java/org/apache/solr/cloud/ZkDistributedQueue.java
index 7fc8ef0..c3567b2 100644
--- a/solr/core/src/java/org/apache/solr/cloud/ZkDistributedQueue.java
+++ b/solr/core/src/java/org/apache/solr/cloud/ZkDistributedQueue.java
@@ -17,14 +17,12 @@
package org.apache.solr.cloud;
import org.apache.solr.client.solrj.cloud.DistributedQueue;
+import org.apache.solr.cloud.overseer.OverseerAction;
import org.apache.solr.common.cloud.ConnectionManager.IsClosed;
import org.apache.solr.common.cloud.SolrZkClient;
import org.apache.zookeeper.CreateMode;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.Op;
-import org.apache.zookeeper.WatchedEvent;
-import org.apache.zookeeper.Watcher;
-import org.apache.zookeeper.data.Stat;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -37,7 +35,6 @@ import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
-import java.util.concurrent.CountDownLatch;
/**
* <p>A ZK-based distributed queue. Optimized for single-consumer,
@@ -126,7 +123,8 @@ public class ZkDistributedQueue implements DistributedQueue {
static {
OPERATIONS.add("state");
OPERATIONS.add("leader");
- OPERATIONS.add("downnode");
+ OPERATIONS.add(OverseerAction.DOWNNODE.toLower());
+ OPERATIONS.add(OverseerAction.RECOVERYNODE.toLower());
OPERATIONS.add("updateshardstate");
}
diff --git a/solr/core/src/java/org/apache/solr/cloud/ZkShardTerms.java b/solr/core/src/java/org/apache/solr/cloud/ZkShardTerms.java
index d9eb9a3..debfd8e 100644
--- a/solr/core/src/java/org/apache/solr/cloud/ZkShardTerms.java
+++ b/solr/core/src/java/org/apache/solr/cloud/ZkShardTerms.java
@@ -24,7 +24,6 @@ import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicReference;
@@ -36,7 +35,6 @@ import org.apache.solr.common.cloud.SolrZkClient;
import org.apache.solr.common.cloud.ZkStateReader;
import org.apache.solr.common.util.ObjectReleaseTracker;
import org.apache.solr.common.util.Utils;
-import org.apache.solr.core.CoreDescriptor;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.Watcher;
import org.apache.zookeeper.data.Stat;
@@ -99,7 +97,7 @@ public class ZkShardTerms implements Closeable {
void close();
}
- public ZkShardTerms(String collection, String shard, SolrZkClient zkClient) throws IOException{
+ public ZkShardTerms(String collection, String shard, SolrZkClient zkClient) throws IOException, KeeperException {
this.znodePath = ZkStateReader.COLLECTIONS_ZKNODE + "/" + collection + "/terms/" + shard;
this.collection = collection;
this.shard = shard;
@@ -187,13 +185,12 @@ public class ZkShardTerms implements Closeable {
* Remove the coreNodeName from terms map and also remove any expired listeners
* @return Return true if this object should not be reused
*/
- boolean removeTerm(CoreDescriptor cd) throws KeeperException, InterruptedException {
+ boolean removeTermFor(String name) throws KeeperException, InterruptedException {
int numListeners;
- // solrcore already closed
listeners.removeIf(coreTermWatcher -> !coreTermWatcher.onTermChanged(terms.get()));
numListeners = listeners.size();
- return removeTerm(cd.getName()) || numListeners == 0;
+ return removeTerm(name) || numListeners == 0;
}
// package private for testing, only used by tests
@@ -223,7 +220,7 @@ public class ZkShardTerms implements Closeable {
*/
void registerTerm(String coreNodeName) throws KeeperException, InterruptedException {
ShardTerms newTerms;
- while ( (newTerms = terms.get().registerTerm(coreNodeName)) != null) {
+ while ((newTerms = terms.get().registerTerm(coreNodeName)) != null) {
if (forceSaveTerms(newTerms)) break;
}
}
@@ -312,7 +309,7 @@ public class ZkShardTerms implements Closeable {
return saveTerms(newTerms);
} catch (KeeperException.NoNodeException e) {
log.error("No node exists in ZK to save terms to", e);
- return true;
+ throw new AlreadyClosedException();
}
}
@@ -324,18 +321,20 @@ public class ZkShardTerms implements Closeable {
*/
private boolean saveTerms(ShardTerms newTerms) throws KeeperException, InterruptedException {
byte[] znodeData = Utils.toJSON(newTerms);
+
try {
Stat stat = zkClient.setData(znodePath, znodeData, newTerms.getVersion(), true);
ShardTerms newShardTerms = new ShardTerms(newTerms, stat.getVersion());
setNewTerms(newShardTerms);
- if (log.isDebugEnabled()) log.debug("Successful update of terms at {} to {}", znodePath, newTerms);
+ log.info("Successful update of terms at {} to {}", znodePath, newTerms);
return true;
} catch (KeeperException.BadVersionException e) {
- log.info("Failed to save terms, version is not a match, retrying version={}", newTerms.getVersion());
-
- if (isClosed.get()) {
- throw new AlreadyClosedException();
+ int foundVersion = -1;
+ Stat stat = zkClient.exists(znodePath, null);
+ if (stat != null) {
+ foundVersion = stat.getVersion();
}
+ log.info("Failed to save terms, version is not a match, retrying version={} found={}", newTerms.getVersion(), foundVersion);
refreshTerms(false);
}
@@ -347,16 +346,20 @@ public class ZkShardTerms implements Closeable {
*/
public void refreshTerms(boolean setWatch) throws KeeperException {
ShardTerms newTerms;
- try {
- Watcher watcher = event -> {
- // session events are not change events, and do not remove the watcher
- if (Watcher.Event.EventType.None == event.getType()) {
- return;
- }
- if (event.getType() == Watcher.Event.EventType.NodeCreated || event.getType() == Watcher.Event.EventType.NodeDataChanged) {
+ Watcher watcher = event -> {
+ // session events are not change events, and do not remove the watcher
+ if (Watcher.Event.EventType.None == event.getType()) {
+ return;
+ }
+ if (event.getType() == Watcher.Event.EventType.NodeCreated || event.getType() == Watcher.Event.EventType.NodeDataChanged) {
+ try {
retryRegisterWatcher();
+ } catch (KeeperException e) {
+ log.warn("Exception refreshing terms on watcher event", e);
}
- };
+ }
+ };
+ try {
Stat stat = new Stat();
byte[] data = zkClient.getData(znodePath, setWatch ? watcher : null, stat, true);
ConcurrentHashMap<String,Long> values = new ConcurrentHashMap<>((Map<String,Long>) Utils.fromJSON(data));
@@ -364,8 +367,36 @@ public class ZkShardTerms implements Closeable {
newTerms = new ShardTerms(values, stat.getVersion());
} catch (KeeperException.NoNodeException e) {
log.warn("No node found for shard terms", e);
+ if (!isClosed.get()) {
+ try {
+ if (zkClient.exists(ZkStateReader.COLLECTIONS_ZKNODE + "/" + collection)) {
+ try {
+ zkClient.mkdir(ZkStateReader.COLLECTIONS_ZKNODE + "/" + collection + "/terms");
+ } catch (KeeperException.NodeExistsException e1) {
+
+ }
+ try {
+ zkClient.mkdir(ZkStateReader.COLLECTIONS_ZKNODE + "/" + collection + "/terms/" + shard, ZkStateReader.emptyJson);
+ } catch (KeeperException.NodeExistsException e1) {
+
+ }
+ Stat stat = new Stat();
+ byte[] data = zkClient.getData(znodePath, setWatch ? watcher : null, stat, true);
+ ConcurrentHashMap<String,Long> values = new ConcurrentHashMap<>((Map<String,Long>) Utils.fromJSON(data));
+ if (log.isDebugEnabled()) log.debug("refresh shard terms to zk version {}", stat.getVersion());
+ // nocommit
+ log.info("refresh shard terms to zk version {}", stat.getVersion());
+ newTerms = new ShardTerms(values, stat.getVersion());
+ setNewTerms(newTerms);
+ return;
+ }
+ } catch (InterruptedException interruptedException) {
+ throw new AlreadyClosedException(interruptedException);
+ }
+ }
+
// we have likely been deleted
- return;
+ throw new AlreadyClosedException("No node found for shard terms");
} catch (InterruptedException e) {
ParWork.propagateInterrupt(e);
throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Error updating shard term for collection: " + collection, e);
@@ -377,26 +408,8 @@ public class ZkShardTerms implements Closeable {
/**
* Retry register a watcher to the correspond ZK term node
*/
- private void retryRegisterWatcher() {
- while (!isClosed.get()) {
- try {
- refreshTerms(true);
- return;
- } catch (KeeperException.AuthFailedException e) {
- isClosed.set(true);
- log.error("Failed watching shard term for collection: {} due to unrecoverable exception", collection, e);
- return;
- } catch (KeeperException e) {
- log.warn("Failed watching shard term for collection: {}, retrying!", collection, e);
- try {
- zkClient.getConnectionManager().waitForConnected(zkClient.getZkClientTimeout());
- } catch (TimeoutException | InterruptedException te) {
- if (Thread.interrupted()) {
- throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Error watching shard term for collection: " + collection, te);
- }
- }
- }
- }
+ private void retryRegisterWatcher() throws KeeperException {
+ refreshTerms(true);
}
/**
@@ -405,7 +418,10 @@ public class ZkShardTerms implements Closeable {
*/
private void setNewTerms(ShardTerms newTerms) {
boolean isChanged = false;
+ int cnt = 0;
for (;;) {
+ cnt++;
+ log.info("set new terms {} {}", newTerms, cnt);
ShardTerms terms = this.terms.get();
if (terms == null || newTerms.getVersion() > terms.getVersion()) {
if (this.terms.compareAndSet(terms, newTerms)) {
@@ -421,6 +437,10 @@ public class ZkShardTerms implements Closeable {
}
private void onTermUpdates(ShardTerms newTerms) {
- listeners.removeIf(coreTermWatcher -> !coreTermWatcher.onTermChanged(newTerms));
+ try {
+ listeners.removeIf(coreTermWatcher -> !coreTermWatcher.onTermChanged(newTerms));
+ } catch (Exception e) {
+ log.error("Error calling shard term listener", e);
+ }
}
}
diff --git a/solr/core/src/java/org/apache/solr/cloud/ZkSolrResourceLoader.java b/solr/core/src/java/org/apache/solr/cloud/ZkSolrResourceLoader.java
index 0179abd..fab501e 100644
--- a/solr/core/src/java/org/apache/solr/cloud/ZkSolrResourceLoader.java
+++ b/solr/core/src/java/org/apache/solr/cloud/ZkSolrResourceLoader.java
@@ -68,7 +68,7 @@ public class ZkSolrResourceLoader extends SolrResourceLoader implements Resource
public InputStream openResource(String resource) throws IOException {
String file = (".".equals(resource)) ? configSetZkPath : configSetZkPath + "/" + resource;
- if (log.isDebugEnabled()) log.debug("open resource {}", resource);
+ if (log.isTraceEnabled()) log.trace("open resource {}", resource);
try {
diff --git a/solr/core/src/java/org/apache/solr/cloud/api/collections/CreateCollectionCmd.java b/solr/core/src/java/org/apache/solr/cloud/api/collections/CreateCollectionCmd.java
index 930ffac..7b6858e 100644
--- a/solr/core/src/java/org/apache/solr/cloud/api/collections/CreateCollectionCmd.java
+++ b/solr/core/src/java/org/apache/solr/cloud/api/collections/CreateCollectionCmd.java
@@ -88,6 +88,7 @@ import java.util.List;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Properties;
+import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
@@ -150,9 +151,16 @@ public class CreateCollectionCmd implements OverseerCollectionMessageHandler.Cmd
final boolean waitForFinalState = false;
final String alias = message.getStr(ALIAS, collectionName);
if (log.isDebugEnabled()) log.debug("Create collection {}", collectionName);
- if (clusterState.hasCollection(collectionName)) {
+ CountDownLatch latch = new CountDownLatch(1);
+ zkStateReader.getZkClient().getSolrZooKeeper().sync(ZkStateReader.COLLECTIONS_ZKNODE + "/" + collectionName, (rc, path, ctx) -> {
+ latch.countDown();
+ }, null);
+ latch.await(5, TimeUnit.SECONDS);
+
+ if (zkStateReader.getZkClient().exists(ZkStateReader.COLLECTIONS_ZKNODE + "/" + collectionName)) {
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "collection already exists: " + collectionName);
}
+
if (aliases.hasAlias(collectionName)) {
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "collection alias already exists: " + collectionName);
}
@@ -255,7 +263,7 @@ public class CreateCollectionCmd implements OverseerCollectionMessageHandler.Cmd
ZkNodeProps props = new ZkNodeProps();
//props.getProperties().putAll(message.getProperties());
ZkNodeProps addReplicaProps = new ZkNodeProps(Overseer.QUEUE_OPERATION, ADDREPLICA.toString(), ZkStateReader.COLLECTION_PROP, collectionName, ZkStateReader.SHARD_ID_PROP,
- replicaPosition.shard, ZkStateReader.CORE_NAME_PROP, coreName, ZkStateReader.STATE_PROP, Replica.State.DOWN.toString(), ZkStateReader.NODE_NAME_PROP, nodeName, "node", nodeName,
+ replicaPosition.shard, ZkStateReader.CORE_NAME_PROP, coreName, ZkStateReader.STATE_PROP, Replica.State.RECOVERING.toString(), ZkStateReader.NODE_NAME_PROP, nodeName, "node", nodeName,
ZkStateReader.REPLICA_TYPE, replicaPosition.type.name(), ZkStateReader.NUM_SHARDS_PROP, message.getStr(ZkStateReader.NUM_SHARDS_PROP), "shards", message.getStr("shards"),
CommonAdminParams.WAIT_FOR_FINAL_STATE, Boolean.toString(waitForFinalState));
props.getProperties().putAll(addReplicaProps.getProperties());
@@ -300,7 +308,7 @@ public class CreateCollectionCmd implements OverseerCollectionMessageHandler.Cmd
ocmh.overseer.getZkStateWriter().enqueueUpdate(clusterState, null, false);
ocmh.overseer.getZkStateWriter().writePendingUpdates();
- if (log.isDebugEnabled()) log.debug("Sending create call for {} replicas", coresToCreate.size());
+ if (log.isDebugEnabled()) log.debug("Sending create call for {} replicas for {}", coresToCreate.size(), collectionName);
for (Map.Entry<String,ShardRequest> e : coresToCreate.entrySet()) {
ShardRequest sreq = e.getValue();
if (log.isDebugEnabled()) log.debug("Submit request to shard for for replica coreName={} total requests={} shards={}", e.getKey(), coresToCreate.size(),
@@ -393,7 +401,7 @@ public class CreateCollectionCmd implements OverseerCollectionMessageHandler.Cmd
}
for (Slice slice : slices) {
if (log.isTraceEnabled()) log.trace("slice {} leader={}", slice, slice.getLeader());
- if (slice.getLeader() == null || slice.getLeader().getState() != Replica.State.ACTIVE) {
+ if (slice.getLeader() == null || (slice.getLeader() != null && slice.getLeader().getState() != Replica.State.ACTIVE)) {
if (log.isTraceEnabled()) log.trace("no leader found for slice {}", slice.getName());
return false;
}
@@ -402,10 +410,10 @@ public class CreateCollectionCmd implements OverseerCollectionMessageHandler.Cmd
return true;
});
} catch (InterruptedException e) {
- log.warn("Interrupted waiting for active replicas on collection creation {}", collectionName);
+ log.warn("Interrupted waiting for active replicas on collection creation collection={}", collectionName);
throw new SolrException(ErrorCode.SERVER_ERROR, e);
} catch (TimeoutException e) {
- log.error("Exception waiting for active replicas on collection creation {}", collectionName);
+ log.error("Timeout waiting for active replicas on collection creation collection={}", collectionName);
throw new SolrException(ErrorCode.SERVER_ERROR, e);
}
}
diff --git a/solr/core/src/java/org/apache/solr/cloud/api/collections/DeleteCollectionCmd.java b/solr/core/src/java/org/apache/solr/cloud/api/collections/DeleteCollectionCmd.java
index cd6379f..29dfd01 100644
--- a/solr/core/src/java/org/apache/solr/cloud/api/collections/DeleteCollectionCmd.java
+++ b/solr/core/src/java/org/apache/solr/cloud/api/collections/DeleteCollectionCmd.java
@@ -37,10 +37,6 @@ import org.apache.solr.core.snapshots.SolrSnapshotManager;
import org.apache.solr.handler.admin.MetricsHistoryHandler;
import org.apache.solr.handler.component.ShardHandler;
import org.apache.solr.metrics.SolrMetricManager;
-import org.apache.zookeeper.KeeperException;
-import org.apache.zookeeper.WatchedEvent;
-import org.apache.zookeeper.Watcher;
-import org.apache.zookeeper.data.Stat;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -106,12 +102,14 @@ public class DeleteCollectionCmd implements OverseerCollectionMessageHandler.Cmd
}
log.info("Check if collection exists in zookeeper {}", collection);
-
+ CountDownLatch latch = new CountDownLatch(1);
+ zkStateReader.getZkClient().getSolrZooKeeper().sync(ZkStateReader.COLLECTIONS_ZKNODE + "/" + collection, (rc, path, ctx) -> {
+ latch.countDown();
+ }, null);
+ latch.await(5, TimeUnit.SECONDS);
if (!zkStateReader.getZkClient().exists(ZkStateReader.COLLECTIONS_ZKNODE + "/" + collection)) {
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "Could not find collection " + collection);
}
-
-
checkNotColocatedWith(zkStateReader, collection);
final boolean deleteHistory = message.getBool(CoreAdminParams.DELETE_METRICS_HISTORY, true);
@@ -179,6 +177,7 @@ public class DeleteCollectionCmd implements OverseerCollectionMessageHandler.Cmd
response.asyncFinalRunner = new OverseerCollectionMessageHandler.Finalize() {
@Override
public AddReplicaCmd.Response call() {
+ results.add("collection", collection);
if (finalShardHandler != null && finalShardRequestTracker != null) {
try {
finalShardRequestTracker.processResponses(results, finalShardHandler, false, null, okayExceptions);
diff --git a/solr/core/src/java/org/apache/solr/cloud/api/collections/OverseerCollectionMessageHandler.java b/solr/core/src/java/org/apache/solr/cloud/api/collections/OverseerCollectionMessageHandler.java
index 9614b17..cc92226 100644
--- a/solr/core/src/java/org/apache/solr/cloud/api/collections/OverseerCollectionMessageHandler.java
+++ b/solr/core/src/java/org/apache/solr/cloud/api/collections/OverseerCollectionMessageHandler.java
@@ -278,8 +278,7 @@ public class OverseerCollectionMessageHandler implements OverseerMessageHandler,
@SuppressWarnings("unchecked")
public OverseerSolrResponse processMessage(ZkNodeProps message, String operation, ZkStateWriter zkWriter) throws InterruptedException {
MDCLoggingContext.setCollection(message.getStr(COLLECTION));
- MDCLoggingContext.setShard(message.getStr(SHARD_ID_PROP));
- MDCLoggingContext.setReplica(message.getStr(REPLICA_PROP));
+ MDCLoggingContext.setCoreName(message.getStr(REPLICA_PROP));
if (log.isDebugEnabled()) log.debug("OverseerCollectionMessageHandler.processMessage : {} , {}", operation, message);
ClusterState clusterState = zkWriter.getClusterstate(false);
diff --git a/solr/core/src/java/org/apache/solr/cloud/overseer/OverseerAction.java b/solr/core/src/java/org/apache/solr/cloud/overseer/OverseerAction.java
index b9016ab..abcd76c 100644
--- a/solr/core/src/java/org/apache/solr/cloud/overseer/OverseerAction.java
+++ b/solr/core/src/java/org/apache/solr/cloud/overseer/OverseerAction.java
@@ -34,14 +34,15 @@ public enum OverseerAction {
UPDATESHARDSTATE,
STATE,
QUIT,
- DOWNNODE;
+ DOWNNODE,
+ RECOVERYNODE;
public static OverseerAction get(String p) {
if (p != null) {
try {
return OverseerAction.valueOf(p.toUpperCase(Locale.ROOT));
} catch (Exception ex) {
- ParWork.propagateInterrupt(ex);
+
}
}
return null;
diff --git a/solr/core/src/java/org/apache/solr/cloud/overseer/ZkStateWriter.java b/solr/core/src/java/org/apache/solr/cloud/overseer/ZkStateWriter.java
index 80013b4..25fdc23 100644
--- a/solr/core/src/java/org/apache/solr/cloud/overseer/ZkStateWriter.java
+++ b/solr/core/src/java/org/apache/solr/cloud/overseer/ZkStateWriter.java
@@ -17,6 +17,7 @@
package org.apache.solr.cloud.overseer;
import java.lang.invoke.MethodHandles;
+import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
@@ -56,6 +57,7 @@ public class ZkStateWriter {
private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
private final ZkStateReader reader;
+ private final Overseer overseer;
/**
* Represents a no-op {@link ZkWriteCommand} which will result in no modification to cluster state
@@ -85,9 +87,9 @@ public class ZkStateWriter {
private Set<String> dirtyStructure = new HashSet<>();
private Set<String> dirtyState = new HashSet<>();
- public ZkStateWriter(ZkStateReader zkStateReader, Stats stats) {
+ public ZkStateWriter(ZkStateReader zkStateReader, Stats stats, Overseer overseer) {
assert zkStateReader != null;
-
+ this.overseer = overseer;
this.reader = zkStateReader;
this.stats = stats;
@@ -187,55 +189,10 @@ public class ZkStateWriter {
message.getProperties().remove("operation");
for (Map.Entry<String,Object> entry : message.getProperties().entrySet()) {
- if (entry.getKey().equalsIgnoreCase("downnode")) {
- log.info("set downnode for {}", entry.getValue());
- cs.forEachCollection(docColl -> {
-
- if (trackVersions.get(docColl.getName()) == null) {
- reader.forciblyRefreshClusterStateSlow(docColl.getName());
- DocCollection latestColl = reader.getClusterState().getCollectionOrNull(docColl.getName());
-
- if (latestColl == null) {
- //log.info("no node exists, using version 0");
- trackVersions.remove(docColl.getName());
- } else {
- cs.getCollectionStates().put(latestColl.getName(), new ClusterState.CollectionRef(latestColl));
- //log.info("got version from zk {}", existsStat.getVersion());
- int version = latestColl.getZNodeVersion();
- log.info("Updating local tracked version to {} for {}", version, docColl.getName());
- trackVersions.put(docColl.getName(), version);
- }
- }
-
- ZkNodeProps updates = stateUpdates.get(docColl.getName());
- if (updates == null) {
- updates = new ZkNodeProps();
- stateUpdates.put(docColl.getName(), updates);
- }
- Integer ver = trackVersions.get(docColl.getName());
- if (ver == null) {
- // ver = docColl.getZNodeVersion();
- if (ver == null) {
- ver = 0;
- } else {
-
- }
- }
- updates.getProperties().put("_cs_ver_", ver.toString());
- List<Replica> replicas = docColl.getReplicas();
- for (Replica replica : replicas) {
- if (replica.getState() != Replica.State.DOWN && replica.getNodeName().equals(entry.getValue())) {
- log.info("set downnode for replica {}", replica);
- // nocommit
- Slice slice = docColl.getSlice(replica.getSlice());
- slice.setLeader(null);
- replica.setState(Replica.State.DOWN);
- updates.getProperties().put(replica.getName(), Replica.State.getShortState(Replica.State.DOWN));
- updates.getProperties().remove("leader");
- dirtyState.add(docColl.getName());
- }
- }
- });
+ if (OverseerAction.get(entry.getKey()) == OverseerAction.DOWNNODE) {
+ nodeOperation(entry, Replica.State.getShortState(Replica.State.DOWN));
+ } if (OverseerAction.get(entry.getKey()) == OverseerAction.RECOVERYNODE) {
+ nodeOperation(entry, Replica.State.getShortState(Replica.State.RECOVERING));
} else {
String core = entry.getKey();
String collectionAndStateString = (String) entry.getValue();
@@ -297,6 +254,7 @@ public class ZkStateWriter {
docColl.getSlice(replica).setLeader(null);
}
updates.getProperties().put(replica.getName(), Replica.State.getShortState(state));
+ updates.getProperties().remove("leader");
// log.info("set state {} {}", state, replica);
replica.setState(state);
dirtyState.add(collection);
@@ -340,6 +298,57 @@ public class ZkStateWriter {
}
}
+ private void nodeOperation(Map.Entry<String,Object> entry, String operation) {
+ log.info("set {}} for {}", operation, entry.getValue());
+ cs.forEachCollection(docColl -> {
+
+ if (trackVersions.get(docColl.getName()) == null) {
+ reader.forciblyRefreshClusterStateSlow(docColl.getName());
+ DocCollection latestColl = reader.getClusterState().getCollectionOrNull(docColl.getName());
+
+ if (latestColl == null) {
+ //log.info("no node exists, using version 0");
+ trackVersions.remove(docColl.getName());
+ } else {
+ cs.getCollectionStates().put(latestColl.getName(), new ClusterState.CollectionRef(latestColl));
+ //log.info("got version from zk {}", existsStat.getVersion());
+ int version = latestColl.getZNodeVersion();
+ log.info("Updating local tracked version to {} for {}", version, docColl.getName());
+ trackVersions.put(docColl.getName(), version);
+ }
+ }
+
+ ZkNodeProps updates = stateUpdates.get(docColl.getName());
+ if (updates == null) {
+ updates = new ZkNodeProps();
+ stateUpdates.put(docColl.getName(), updates);
+ }
+ Integer ver = trackVersions.get(docColl.getName());
+ if (ver == null) {
+ // ver = docColl.getZNodeVersion();
+ if (ver == null) {
+ ver = 0;
+ } else {
+
+ }
+ }
+ updates.getProperties().put("_cs_ver_", ver.toString());
+ List<Replica> replicas = docColl.getReplicas();
+ for (Replica replica : replicas) {
+ if (!Replica.State.getShortState(replica.getState()).equals(operation) && replica.getNodeName().equals(entry.getValue())) {
+ if (log.isDebugEnabled()) log.debug("set {} for replica {}", operation, replica);
+ // nocommit
+ Slice slice = docColl.getSlice(replica.getSlice());
+ slice.setLeader(null);
+ replica.setState(Replica.State.DOWN);
+ updates.getProperties().put(replica.getName(), operation);
+ updates.getProperties().remove("leader");
+ dirtyState.add(docColl.getName());
+ }
+ }
+ });
+ }
+
public Integer lastWrittenVersion(String collection) {
return trackVersions.get(collection);
}
@@ -352,130 +361,160 @@ public class ZkStateWriter {
// if additional updates too large, publish structure changew
public void writePendingUpdates() {
- // writeLock.lock();
- // try {
- // log.info("Get our write lock");
- ourLock.lock();
+ do {
try {
- // log.info("Got our write lock");
+ write();
+ break;
+ } catch (KeeperException.BadVersionException e) {
- throttle.minimumWaitBetweenActions();
- throttle.markAttemptingAction();
+ } catch (Exception e) {
+ log.error("write pending failed", e);
+ break;
+ }
- if (log.isTraceEnabled()) {
- log.trace("writePendingUpdates {}", cs);
- }
+ } while (!overseer.isClosed());
- if (failedUpdates.size() > 0) {
- log.warn("Some collection updates failed {} logging last exception", failedUpdates, lastFailedException); // nocommit expand
- failedUpdates.clear();
- throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, lastFailedException.get());
- }
+ }
+
+ private void write() throws KeeperException.BadVersionException {
+ // writeLock.lock();
+ // try {
+ // log.info("Get our write lock");
+ ourLock.lock();
+ try {
+ // log.info("Got our write lock");
+
+ throttle.minimumWaitBetweenActions();
+ throttle.markAttemptingAction();
+
+ if (log.isTraceEnabled()) {
+ log.trace("writePendingUpdates {}", cs);
+ }
+
+ if (failedUpdates.size() > 0) {
+ log.warn("Some collection updates failed {} logging last exception", failedUpdates, lastFailedException); // nocommit expand
+ failedUpdates.clear();
+ throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, lastFailedException.get());
+ }
// } finally {
// ourLock.unlock();
// }
- // wait to see our last publish version has propagated TODO don't wait on collections not hosted on overseer?
- // waitForStateWePublishedToComeBack();
-
- // ourLock.lock();
- AtomicInteger lastVersion = new AtomicInteger();
- //log.info("writing out state, looking at collections count={} toWrite={} {} : {}", cs.getCollectionsMap().size(), collectionsToWrite.size(), cs.getCollectionsMap().keySet(), collectionsToWrite);
- //try {
- cs.forEachCollection(collection -> {
- // log.info("check collection {}", collection);
- if (dirtyStructure.contains(collection.getName()) || dirtyState.contains(collection.getName())) {
- // log.info("process collection {}", collection);
- String name = collection.getName();
- String path = ZkStateReader.getCollectionPath(collection.getName());
- String pathSCN = ZkStateReader.getCollectionSCNPath(collection.getName());
- // log.info("process collection {} path {}", collection.getName(), path);
- Stat existsStat = null;
- if (log.isTraceEnabled()) log.trace("process {}", collection);
+ // wait to see our last publish version has propagated TODO don't wait on collections not hosted on overseer?
+ // waitForStateWePublishedToComeBack();
+
+ // ourLock.lock();
+ AtomicInteger lastVersion = new AtomicInteger();
+ AtomicReference<KeeperException.BadVersionException> badVersionException = new AtomicReference();
+ List<String> removeCollections = new ArrayList<>();
+ //log.info("writing out state, looking at collections count={} toWrite={} {} : {}", cs.getCollectionsMap().size(), collectionsToWrite.size(), cs.getCollectionsMap().keySet(), collectionsToWrite);
+ //try {
+ cs.forEachCollection(collection -> {
+ // log.info("check collection {}", collection);
+ Integer version = null;
+ if (dirtyStructure.contains(collection.getName()) || dirtyState.contains(collection.getName())) {
+ // log.info("process collection {}", collection);
+ String name = collection.getName();
+ String path = ZkStateReader.getCollectionPath(collection.getName());
+ String pathSCN = ZkStateReader.getCollectionSCNPath(collection.getName());
+ // log.info("process collection {} path {}", collection.getName(), path);
+ Stat existsStat = null;
+ if (log.isTraceEnabled()) log.trace("process {}", collection);
+ try {
+ // log.info("get data for {}", name);
+ byte[] data = Utils.toJSON(singletonMap(name, collection));
+ // log.info("got data for {} {}", name, data.length);
+
try {
- // log.info("get data for {}", name);
- byte[] data = Utils.toJSON(singletonMap(name, collection));
- // log.info("got data for {} {}", name, data.length);
+ Integer v = trackVersions.get(collection.getName());
+
+ if (v != null) {
+ //log.info("got version from cache {}", v);
+ version = v;
+ } else {
+ version = 0;
+ }
+ lastVersion.set(version);
+ if (log.isDebugEnabled()) log.debug("Write state.json prevVersion={} bytes={} col={}", version, data.length, collection);
- try {
- Integer version = null;
- Integer v = trackVersions.get(collection.getName());
+ reader.getZkClient().setData(path, data, version, true);
+ trackVersions.put(collection.getName(), version + 1);
+ if (dirtyStructure.contains(collection.getName())) {
+ if (log.isDebugEnabled()) log.debug("structure change in {}", collection.getName());
+ dirtyStructure.remove(collection.getName());
+ reader.getZkClient().setData(pathSCN, null, -1, true);
- if (v != null) {
- //log.info("got version from cache {}", v);
- version = v;
- } else {
- version = 0;
- }
- lastVersion.set(version);
- if (log.isDebugEnabled()) log.debug("Write state.json prevVersion={} bytes={} col={}", version, data.length, collection);
-
- reader.getZkClient().setData(path, data, version, true);
- trackVersions.put(collection.getName(), version + 1);
- if (dirtyStructure.contains(collection.getName())) {
- if (log.isDebugEnabled()) log.debug("structure change in {}", collection.getName());
- dirtyStructure.remove(collection.getName());
- reader.getZkClient().setData(pathSCN, null, -1, true);
-
- ZkNodeProps updates = stateUpdates.get(collection.getName());
- if (updates != null) {
- updates.getProperties().clear();
- }
+ ZkNodeProps updates = stateUpdates.get(collection.getName());
+ if (updates != null) {
+ updates.getProperties().clear();
}
+ }
- } catch (KeeperException.NoNodeException e) {
- if (log.isDebugEnabled()) log.debug("No node found for state.json", e);
+ } catch (KeeperException.NoNodeException e) {
+ if (log.isDebugEnabled()) log.debug("No node found for state.json", e);
- lastVersion.set(-1);
- // trackVersions.remove(collection.getName());
- // likely deleted
- return;
+ lastVersion.set(-1);
+ // trackVersions.remove(collection.getName());
+ // likely deleted
- } catch (KeeperException.BadVersionException bve) {
- //lastFailedException.set(bve);
- //failedUpdates.put(collection.getName(), collection);
- // Stat estate = reader.getZkClient().exists(path, null);
- trackVersions.remove(collection.getName());
- throw bve;
+ } catch (KeeperException.BadVersionException bve) {
+ //lastFailedException.set(bve);
+ //failedUpdates.put(collection.getName(), collection);
+ // Stat estate = reader.getZkClient().exists(path, null);
+ trackVersions.remove(collection.getName());
+ Stat stat = reader.getZkClient().exists(path, null);
+ log.error("Tried to update state.json ({}) with bad version {} \n {}", collection, version, stat != null ? stat.getVersion() : "null");
+ if (!overseer.isClosed() && stat != null) {
+ trackVersions.put(collection.getName(), stat.getVersion());
+ } else {
+ removeCollections.add(collection.getName());
}
- if (dirtyState.contains(collection.getName())) {
- ZkNodeProps updates = stateUpdates.get(collection.getName());
- if (updates != null) {
- String stateUpdatesPath = ZkStateReader.getCollectionStateUpdatesPath(collection.getName());
- if (log.isDebugEnabled()) log.debug("write state updates for collection {} {}", collection.getName(), updates);
- dirtyState.remove(collection.getName());
- reader.getZkClient().setData(stateUpdatesPath, Utils.toJSON(updates), -1, true);
- }
+ throw bve;
+ }
+
+ if (dirtyState.contains(collection.getName())) {
+ ZkNodeProps updates = stateUpdates.get(collection.getName());
+ if (updates != null) {
+ String stateUpdatesPath = ZkStateReader.getCollectionStateUpdatesPath(collection.getName());
+ if (log.isDebugEnabled()) log.debug("write state updates for collection {} {}", collection.getName(), updates);
+ dirtyState.remove(collection.getName());
+ reader.getZkClient().setData(stateUpdatesPath, Utils.toJSON(updates), -1, true);
}
+ }
- } catch (InterruptedException | AlreadyClosedException e) {
- log.info("We have been closed or one of our resources has, bailing {}", e.getClass().getSimpleName() + ":" + e.getMessage());
+ } catch (KeeperException.BadVersionException bve) {
+ badVersionException.set(bve);
+ } catch (InterruptedException | AlreadyClosedException e) {
+ log.info("We have been closed or one of our resources has, bailing {}", e.getClass().getSimpleName() + ":" + e.getMessage());
- } catch (Exception e) {
- log.error("Failed processing update=" + collection, e);
- }
+ } catch (Exception e) {
+ log.error("Failed processing update=" + collection, e);
}
+ }
- });
+ });
+ removeCollections.forEach(c -> removeCollection(c));
+ if (badVersionException.get() != null) {
+ throw badVersionException.get();
+ }
- //log.info("Done with successful cluster write out");
+ //log.info("Done with successful cluster write out");
- } finally {
- ourLock.unlock();
- }
-// } finally {
-// writeLock.unlock();
-// }
+ } finally {
+ ourLock.unlock();
+ }
+ // } finally {
+ // writeLock.unlock();
+ // }
// nocommit - harden against failures and exceptions
// if (log.isDebugEnabled()) {
// log.debug("writePendingUpdates() - end - New Cluster State is: {}", newClusterState);
// }
-
}
private void waitForStateWePublishedToComeBack() {
diff --git a/solr/core/src/java/org/apache/solr/core/CachingDirectoryFactory.java b/solr/core/src/java/org/apache/solr/core/CachingDirectoryFactory.java
index 28c8028..5a1ce50 100644
--- a/solr/core/src/java/org/apache/solr/core/CachingDirectoryFactory.java
+++ b/solr/core/src/java/org/apache/solr/core/CachingDirectoryFactory.java
@@ -126,9 +126,8 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
@Override
public void addCloseListener(Directory dir, CloseListener closeListener) {
- if (log.isDebugEnabled()) {
- log.debug("addCloseListener(Directory dir={}, CloseListener closeListener={}) - start", dir, closeListener);
- }
+ if (log.isTraceEnabled()) log.trace("addCloseListener(Directory dir={}, CloseListener closeListener={}) - start", dir, closeListener);
+
synchronized (this) {
if (!byDirectoryCache.containsKey(dir)) {
@@ -145,16 +144,12 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
closeListeners.put(dir, listeners);
}
- if (log.isDebugEnabled()) {
- log.debug("addCloseListener(Directory, CloseListener) - end");
- }
+ if (log.isTraceEnabled()) log.trace("addCloseListener(Directory, CloseListener) - end");
}
@Override
public void doneWithDirectory(Directory directory) throws IOException {
- if (log.isDebugEnabled()) {
- log.debug("doneWithDirectory(Directory directory={}) - start", directory);
- }
+ if (log.isTraceEnabled()) log.trace("doneWithDirectory(Directory directory={}) - start", directory);
synchronized (this) {
CacheValue cacheValue = byDirectoryCache.get(directory);
@@ -172,9 +167,8 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
}
}
- if (log.isDebugEnabled()) {
- log.debug("doneWithDirectory(Directory) - end");
- }
+
+ if (log.isTraceEnabled()) log.trace("doneWithDirectory(Directory) - end");
}
/*
@@ -184,9 +178,8 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
*/
@Override
public void close() throws IOException {
- if (log.isDebugEnabled()) {
- log.debug("close() - start");
- }
+ if (log.isTraceEnabled()) log.trace("close() - start");
+
synchronized (this) {
closed = true;
@@ -227,31 +220,23 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
}
}
- if (log.isDebugEnabled()) {
- log.debug("close() - end");
- }
+ if (log.isTraceEnabled()) log.trace("close() - end");
}
private synchronized void removeFromCache(CacheValue v) {
- if (log.isDebugEnabled()) {
- log.debug("removeFromCache(CacheValue v={}) - start", v);
- }
+ if (log.isTraceEnabled()) log.trace("removeFromCache(CacheValue v={}) - start", v);
if (log.isDebugEnabled()) log.debug("Removing from cache: {}", v);
byDirectoryCache.remove(v.directory);
byPathCache.remove(v.path);
- if (log.isDebugEnabled()) {
- log.debug("removeFromCache(CacheValue) - end");
- }
+ if (log.isTraceEnabled()) log.trace("removeFromCache(CacheValue) - end");
}
// be sure this is called with the this sync lock
// returns true if we closed the cacheValue, false if it will be closed later
private boolean closeCacheValue(CacheValue cacheValue) {
- if (log.isDebugEnabled()) {
- log.debug("closeCacheValue(CacheValue cacheValue={}) - start", cacheValue);
- }
+ if (log.isTraceEnabled()) log.trace("closeCacheValue(CacheValue cacheValue={}) - start", cacheValue);
if (log.isDebugEnabled()) log.debug("looking to close {} {}", cacheValue.path, cacheValue.closeEntries.toString());
List<CloseListener> listeners = closeListeners.remove(cacheValue.directory);
@@ -330,16 +315,12 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
}
}
- if (log.isDebugEnabled()) {
- log.debug("closeCacheValue(CacheValue) - end");
- }
+ if (log.isTraceEnabled()) log.trace("closeCacheValue(CacheValue) - end");
return cl;
}
private void close(CacheValue val) {
- if (log.isDebugEnabled()) {
- log.debug("close(CacheValue val={}) - start", val);
- }
+ if (log.isTraceEnabled()) log.trace("close(CacheValue val={}) - start", val);
if (log.isDebugEnabled()) log.debug("Closing directory, CoreContainer#isShutdown={}", coreContainer != null ? coreContainer.isShutDown() : "null");
try {
@@ -357,38 +338,32 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
ParWork.propagateInterrupt("Error closing directory", e);
}
- if (log.isDebugEnabled()) {
- log.debug("close(CacheValue) - end");
- }
+ if (log.isTraceEnabled()) log.trace("close(CacheValue) - end");
}
private boolean isSubPath(CacheValue cacheValue, CacheValue otherCacheValue) {
- if (log.isDebugEnabled()) {
- log.debug("isSubPath(CacheValue cacheValue={}, CacheValue otherCacheValue={}) - start", cacheValue, otherCacheValue);
- }
+ if (log.isTraceEnabled()) log.trace("isSubPath(CacheValue cacheValue={}, CacheValue otherCacheValue={}) - start", cacheValue, otherCacheValue);
int one = cacheValue.path.lastIndexOf('/');
int two = otherCacheValue.path.lastIndexOf('/');
boolean returnboolean = otherCacheValue.path.startsWith(cacheValue.path + "/") && two > one;
- if (log.isDebugEnabled()) {
- log.debug("isSubPath(CacheValue, CacheValue) - end");
- }
+
+ if (log.isTraceEnabled()) log.trace("isSubPath(CacheValue, CacheValue) - end");
+
return returnboolean;
}
@Override
public boolean exists(String path) throws IOException {
- if (log.isDebugEnabled()) {
- log.debug("exists(String path={}) - start", path);
- }
+ if (log.isTraceEnabled()) log.trace("exists(String path={}) - start", path);
// back compat behavior
File dirFile = new File(path);
boolean returnboolean = dirFile.canRead() && dirFile.list().length > 0;
- if (log.isDebugEnabled()) {
- log.debug("exists(String) - end");
- }
+
+ if (log.isTraceEnabled()) log.trace("exists(String) - end");
+
return returnboolean;
}
@@ -401,9 +376,7 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
@Override
public final Directory get(String path, DirContext dirContext, String rawLockType)
throws IOException {
- if (log.isDebugEnabled()) {
- log.debug("get(String path={}, DirContext dirContext={}, String rawLockType={}) - start", path, dirContext, rawLockType);
- }
+ if (log.isTraceEnabled()) log.trace("get(String path={}, DirContext dirContext={}, String rawLockType={}) - start", path, dirContext, rawLockType);
if (closed) {
throw new AlreadyClosedException();
@@ -443,9 +416,8 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
// log.info("getDir " + path, new RuntimeException("track get " + fullPath)); // nocommit
// }
- if (log.isDebugEnabled()) {
- log.debug("get(String, DirContext, String) - end");
- }
+ if (log.isTraceEnabled()) log.trace("get(String, DirContext, String) - end");
+
return directory;
}
}
@@ -459,9 +431,7 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
*/
@Override
public void incRef(Directory directory) {
- if (log.isDebugEnabled()) {
- log.debug("incRef(Directory directory={}) - start", directory);
- }
+ if (log.isTraceEnabled()) log.trace("incRef(Directory directory={}) - start", directory);
synchronized (this) {
CacheValue cacheValue = byDirectoryCache.get(directory);
@@ -473,16 +443,12 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
log.debug("incRef'ed: {}", cacheValue, DEBUG_GET_RELEASE && cacheValue.path.equals("data/index") ? new RuntimeException() : null);
}
- if (log.isDebugEnabled()) {
- log.debug("incRef(Directory) - end");
- }
+ if (log.isTraceEnabled()) log.trace("incRef(Directory) - end");
}
@Override
public void init(NamedList args) {
- if (log.isDebugEnabled()) {
- log.debug("init(NamedList args={}) - start", args);
- }
+ if (log.isTraceEnabled()) log.trace("init(NamedList args={}) - start", args);
maxWriteMBPerSecFlush = (Double) args.get("maxWriteMBPerSecFlush");
maxWriteMBPerSecMerge = (Double) args.get("maxWriteMBPerSecMerge");
@@ -497,9 +463,7 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
log.info(SolrXmlConfig.SOLR_DATA_HOME + "=" + dataHomePath);
}
- if (log.isDebugEnabled()) {
- log.debug("init(NamedList) - end");
- }
+ if (log.isTraceEnabled()) log.trace("init(NamedList) - end");
}
/*
@@ -511,9 +475,7 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
*/
@Override
public void release(Directory directory) throws IOException {
- if (log.isDebugEnabled()) {
- log.debug("release(Directory directory={}) - start", directory);
- }
+ if (log.isTraceEnabled()) log.trace("release(Directory directory={}) - start", directory);
if (directory == null) {
throw new NullPointerException();
@@ -540,7 +502,7 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
// }
cacheValue.refCnt--;
- if (cacheValue.refCnt == 0 && cacheValue.doneWithDir || closed) {
+ if (cacheValue.refCnt == 0 && cacheValue.doneWithDir || closed) {
boolean cl = closeCacheValue(cacheValue);
if (cl) {
removeFromCache(cacheValue);
@@ -548,42 +510,28 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
}
}
- if (log.isDebugEnabled()) {
- log.debug("release(Directory) - end");
- }
+ if (log.isTraceEnabled()) log.trace("release(Directory) - end");
}
@Override
public void remove(String path) throws IOException {
- if (log.isDebugEnabled()) {
- log.debug("remove(String path={}) - start", path);
- }
+ if (log.isTraceEnabled()) log.trace("remove(String path={}) - start", path);
remove(path, false);
- if (log.isDebugEnabled()) {
- log.debug("remove(String) - end");
- }
+ if (log.isTraceEnabled()) log.trace("remove(String) - end");
}
@Override
public void remove(Directory dir) throws IOException {
- if (log.isDebugEnabled()) {
- log.debug("remove(Directory dir={}) - start", dir);
- }
+ if (log.isTraceEnabled()) log.trace("remove(Directory dir={}) - start", dir);
remove(dir, false);
-
- if (log.isDebugEnabled()) {
- log.debug("remove(Directory) - end");
- }
}
@Override
public void remove(String path, boolean deleteAfterCoreClose) throws IOException {
- if (log.isDebugEnabled()) {
- log.debug("remove(String path={}, boolean deleteAfterCoreClose={}) - start", path, deleteAfterCoreClose);
- }
+ if (log.isTraceEnabled()) log.trace("remove(String path={}, boolean deleteAfterCoreClose={}) - start", path, deleteAfterCoreClose);
synchronized (this) {
CacheValue val = byPathCache.get(normalize(path));
@@ -592,17 +540,12 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
}
val.setDeleteOnClose(true, deleteAfterCoreClose);
}
-
- if (log.isDebugEnabled()) {
- log.debug("remove(String, boolean) - end");
- }
}
@Override
public void remove(Directory dir, boolean deleteAfterCoreClose) throws IOException {
- if (log.isDebugEnabled()) {
- log.debug("remove(Directory dir={}, boolean deleteAfterCoreClose={}) - start", dir, deleteAfterCoreClose);
- }
+ if (log.isTraceEnabled()) log.trace("remove(Directory dir={}, boolean deleteAfterCoreClose={}) - start", dir, deleteAfterCoreClose);
+
synchronized (this) {
CacheValue val = byDirectoryCache.get(dir);
@@ -611,10 +554,6 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
}
val.setDeleteOnClose(true, deleteAfterCoreClose);
}
-
- if (log.isDebugEnabled()) {
- log.debug("remove(Directory, boolean) - end");
- }
}
protected void removeDirectory(CacheValue cacheValue) throws IOException {
@@ -623,30 +562,21 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
@Override
public String normalize(String path) throws IOException {
- if (log.isDebugEnabled()) {
- log.debug("normalize(String path={}) - start", path);
- }
+ if (log.isTraceEnabled()) log.trace("normalize(String path={}) - start", path);
+
path = stripTrailingSlash(path);
- if (log.isDebugEnabled()) {
- log.debug("normalize(String) - end");
- }
return path;
}
protected String stripTrailingSlash(String path) {
- if (log.isDebugEnabled()) {
- log.debug("stripTrailingSlash(String path={}) - start", path);
- }
+ if (log.isTraceEnabled()) log.trace("stripTrailingSlash(String path={}) - start", path);
if (path.endsWith("/")) {
path = path.substring(0, path.length() - 1);
}
- if (log.isDebugEnabled()) {
- log.debug("stripTrailingSlash(String) - end");
- }
return path;
}
@@ -657,9 +587,7 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
* @see #doneWithDirectory
*/
public synchronized Set<String> getLivePaths() {
- if (log.isDebugEnabled()) {
- log.debug("getLivePaths() - start");
- }
+ if (log.isTraceEnabled()) log.trace("getLivePaths() - start");
HashSet<String> livePaths = new HashSet<>(byPathCache.size());
for (CacheValue val : byPathCache.values()) {
@@ -668,17 +596,14 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
}
}
- if (log.isDebugEnabled()) {
- log.debug("getLivePaths() - end");
- }
+ if (log.isTraceEnabled()) log.trace("getLivePaths() - end");
+
return livePaths;
}
@Override
protected boolean deleteOldIndexDirectory(String oldDirPath) throws IOException {
- if (log.isDebugEnabled()) {
- log.debug("deleteOldIndexDirectory(String oldDirPath={}) - start", oldDirPath);
- }
+ if (log.isTraceEnabled()) log.trace("deleteOldIndexDirectory(String oldDirPath={}) - start", oldDirPath);
Set<String> livePaths = getLivePaths();
if (livePaths.contains(oldDirPath)) {
@@ -690,13 +615,8 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
}
protected synchronized String getPath(Directory directory) {
- if (log.isDebugEnabled()) {
- log.debug("getPath(Directory directory={}) - start", directory);
- }
+ if (log.isTraceEnabled()) log.trace("getPath(Directory directory={}) - start", directory);
- if (log.isDebugEnabled()) {
- log.debug("getPath(Directory) - end");
- }
return byDirectoryCache.get(directory).path;
}
}
diff --git a/solr/core/src/java/org/apache/solr/core/CoreContainer.java b/solr/core/src/java/org/apache/solr/core/CoreContainer.java
index ab33eae..0bcbe4b 100644
--- a/solr/core/src/java/org/apache/solr/core/CoreContainer.java
+++ b/solr/core/src/java/org/apache/solr/core/CoreContainer.java
@@ -25,7 +25,6 @@ import org.apache.http.config.Lookup;
import org.apache.lucene.index.CorruptIndexException;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.search.IndexSearcher;
-import org.apache.lucene.store.Directory;
import org.apache.solr.client.solrj.SolrClient;
import org.apache.solr.client.solrj.cloud.SolrCloudManager;
import org.apache.solr.client.solrj.impl.CloudHttp2SolrClient;
@@ -40,7 +39,6 @@ import org.apache.solr.cloud.ZkController;
import org.apache.solr.cloud.overseer.OverseerAction;
import org.apache.solr.common.AlreadyClosedException;
import org.apache.solr.common.ParWork;
-import org.apache.solr.common.PerThreadExecService;
import org.apache.solr.common.SolrException;
import org.apache.solr.common.SolrException.ErrorCode;
import org.apache.solr.common.cloud.DocCollection;
@@ -55,13 +53,12 @@ import org.apache.solr.common.util.IOUtils;
import org.apache.solr.common.util.ObjectCache;
import org.apache.solr.common.util.ObjectReleaseTracker;
import org.apache.solr.common.util.OrderedExecutor;
+import org.apache.solr.common.util.SysStats;
import org.apache.solr.common.util.Utils;
-import org.apache.solr.core.DirectoryFactory.DirContext;
import org.apache.solr.core.backup.repository.BackupRepository;
import org.apache.solr.core.backup.repository.BackupRepositoryFactory;
import org.apache.solr.filestore.PackageStoreAPI;
import org.apache.solr.handler.RequestHandlerBase;
-import org.apache.solr.handler.SnapShooter;
import org.apache.solr.handler.admin.CollectionsHandler;
import org.apache.solr.handler.admin.ConfigSetsHandler;
import org.apache.solr.handler.admin.CoreAdminHandler;
@@ -102,7 +99,6 @@ import org.apache.solr.util.SystemIdResolver;
import org.apache.zookeeper.KeeperException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import org.slf4j.MDC;
import static java.util.Objects.requireNonNull;
import static org.apache.solr.common.params.CommonParams.AUTHC_PATH;
@@ -126,12 +122,10 @@ import java.nio.file.NoSuchFileException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.security.spec.InvalidKeySpecException;
-import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Comparator;
-import java.util.Date;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.List;
@@ -146,6 +140,7 @@ import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.RejectedExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.locks.ReentrantLock;
@@ -158,7 +153,6 @@ public class CoreContainer implements Closeable {
private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
final SolrCores solrCores = new SolrCores(this);
- private final boolean isZkAware;
private volatile boolean startedLoadingCores;
private volatile boolean loaded;
@@ -195,9 +189,7 @@ public class CoreContainer implements Closeable {
private volatile UpdateShardHandler updateShardHandler;
- public volatile ExecutorService solrCoreLoadExecutor;
-
- public volatile ExecutorService solrCoreCloseExecutor;
+ public volatile ExecutorService solrCoreExecutor;
private final OrderedExecutor replayUpdatesExecutor;
@@ -347,19 +339,18 @@ public class CoreContainer implements Closeable {
assert ObjectReleaseTracker.track(this);
assert (closeTracker = new CloseTracker()) != null;
this.containerProperties = new Properties(config.getSolrProperties());
- String zkHost = System.getProperty("zkHost");
- if (!StringUtils.isEmpty(zkHost)) {
- zkSys = new ZkContainer(zkClient);
- isZkAware = true;
- } else {
- isZkAware = false;
- }
this.loader = config.getSolrResourceLoader();
this.solrHome = config.getSolrHome();
this.cfg = requireNonNull(config);
+ if (zkClient != null) {
+ zkSys = new ZkContainer(zkClient);
+ zkSys.initZooKeeper(this, cfg.getCloudConfig());
+ MDCLoggingContext.setNode(zkSys.getZkController().getNodeName());
+ }
+
if (null != this.cfg.getBooleanQueryMaxClauseCount()) {
IndexSearcher.setMaxClauseCount(this.cfg.getBooleanQueryMaxClauseCount());
}
@@ -403,18 +394,13 @@ public class CoreContainer implements Closeable {
}
});
}
- if (zkClient != null) {
- zkSys.initZooKeeper(this, cfg.getCloudConfig());
- }
+
coreConfigService = ConfigSetService.createConfigSetService(cfg, loader, zkSys == null ? null : zkSys.zkController);
containerProperties.putAll(cfg.getSolrProperties());
- solrCoreLoadExecutor = new PerThreadExecService(ParWork.getRootSharedExecutor(), Math.max(16, Runtime.getRuntime().availableProcessors()),
- false, false);
-
- solrCoreCloseExecutor = new PerThreadExecService(ParWork.getRootSharedExecutor(), Math.max(16, Runtime.getRuntime().availableProcessors()),
- false, false);
+ solrCoreExecutor = ParWork.getParExecutorService("Core",
+ 4, Math.max(6, SysStats.PROC_COUNT * 2), 1000, new LinkedBlockingQueue<>(1024));
}
@SuppressWarnings({"unchecked"})
@@ -606,7 +592,6 @@ public class CoreContainer implements Closeable {
cfg = null;
containerProperties = null;
replayUpdatesExecutor = null;
- isZkAware = false;
}
@@ -681,6 +666,10 @@ public class CoreContainer implements Closeable {
* Load the cores defined for this CoreContainer
*/
public void load() {
+ if (isZooKeeperAware()) {
+ MDCLoggingContext.setNode(zkSys.getZkController().getNodeName());
+ }
+
long start = System.nanoTime();
if (log.isDebugEnabled()) {
log.debug("Loading cores into CoreContainer [instanceDir={}]", getSolrHome());
@@ -776,7 +765,6 @@ public class CoreContainer implements Closeable {
}
work.collect("", () -> {
- MDCLoggingContext.setNode(this);
securityConfHandler = isZooKeeperAware() ? new SecurityConfHandlerZk(this) : new SecurityConfHandlerLocal(this);
securityConfHandler.initializeMetrics(solrMetricsContext, AUTHZ_PATH);
containerHandlers.put(AUTHC_PATH, securityConfHandler);
@@ -881,26 +869,6 @@ public class CoreContainer implements Closeable {
status |= CORE_DISCOVERY_COMPLETE;
startedLoadingCores = true;
for (final CoreDescriptor cd : cds) {
-// if (isZooKeeperAware()) {
-// String collection = cd.getCollectionName();
-// try {
-// zkSys.zkController.zkStateReader.waitForState(collection, 5, TimeUnit.SECONDS, (n, c) -> {
-// if (c != null) {
-// Replica replica = c.getReplica(cd.getName());
-//
-// if (replica.getState().equals(State.DOWN)) {
-// return true;
-// }
-//
-// }
-// return false;
-// });
-// } catch (InterruptedException e) {
-// ParWork.propagateInterrupt(e);
-// } catch (TimeoutException e) {
-// log.error("Timeout", e);
-// }
-// }
if (log.isDebugEnabled()) log.debug("Process core descriptor {} {} {}", cd.getName(), cd.isTransient(), cd.isLoadOnStartup());
if (cd.isTransient() || !cd.isLoadOnStartup()) {
@@ -908,28 +876,40 @@ public class CoreContainer implements Closeable {
} else {
solrCores.markCoreAsLoading(cd);
}
+
+ if (isZooKeeperAware()) {
+ String collection = cd.getCollectionName();
+
+ if (!zkSys.zkController.getClusterState().hasCollection(collection)) {
+ try {
+ coresLocator.delete(this, cd);
+ } catch (Exception e) {
+ log.error("Exception deleting core.properties file", e);
+ }
+
+ unload(cd, cd.getName(),true, true, true);
+
+ continue;
+ }
+ }
+
if (cd.isLoadOnStartup()) {
- coreLoadFutures.add(solrCoreLoadExecutor.submit(() -> {
- SolrCore core;
- MDCLoggingContext.setCoreDescriptor(this, cd);
+ coreLoadFutures.add(solrCoreExecutor.submit(() -> {
+ SolrCore core = null;
+ MDCLoggingContext.setCoreName(cd.getName());
try {
try {
core = createFromDescriptor(cd, false);
- if (core.getDirectoryFactory().isSharedStorage()) {
- if (isZooKeeperAware()) {
- zkSys.getZkController().throwErrorIfReplicaReplaced(cd);
- }
- }
-
} finally {
solrCores.markCoreAsNotLoading(cd);
}
- if (isZooKeeperAware()) {
- new ZkController.RegisterCoreAsync(zkSys.zkController, cd, false).call();
- }
+
+ } catch (Exception e){
+ log.error("Error creating and register core {}", cd.getName(), e);
+ throw e;
} finally {
MDCLoggingContext.clear();
}
@@ -937,7 +917,9 @@ public class CoreContainer implements Closeable {
}));
}
}
+
if (isZooKeeperAware()) {
+ // TODO: should make sure we wait till no one is active before this, but would have to be before core load
zkSys.getZkController().createEphemeralLiveNode();
}
@@ -1087,10 +1069,6 @@ public class CoreContainer implements Closeable {
replayUpdatesExecutor.shutdownAndAwaitTermination();
});
- if (solrCoreLoadExecutor != null) {
- solrCoreLoadExecutor.shutdown();
- }
-
List<Callable<?>> callables = new ArrayList<>();
if (metricManager != null) {
@@ -1158,29 +1136,21 @@ public class CoreContainer implements Closeable {
closer.collect(callables);
closer.collect(metricsHistoryHandler);
-
- closer.collect(solrCoreLoadExecutor);
-
-
closer.collect("WaitForSolrCores", solrCores);
-
closer.addCollect();
closer.collect(shardHandlerFactory);
closer.collect(updateShardHandler);
-
- closer.collect(solrCoreCloseExecutor);
closer.collect(solrClientCache);
closer.collect(loader);
closer.collect();
+ closer.collect(solrCoreExecutor);
closer.collect(zkSys);
-
-
}
log.info("CoreContainer closed");
assert ObjectReleaseTracker.release(this);
@@ -1288,12 +1258,11 @@ public class CoreContainer implements Closeable {
SolrCore core = null;
CoreDescriptor cd = new CoreDescriptor(coreName, instancePath, parameters, getContainerProperties(), getZkController());
- // nocommit
-// if (getAllCoreNames().contains(coreName)) {
-// log.warn("Creating a core with existing name is not allowed");
-// // TODO: Shouldn't this be a BAD_REQUEST?
-// throw new SolrException(ErrorCode.SERVER_ERROR, "Core with name '" + coreName + "' already exists.");
-// }
+ if (getAllCoreNames().contains(coreName) || solrCores.isCoreLoading(coreName)) {
+ log.warn("Creating a core with existing name is not allowed {}", coreName);
+
+ throw new SolrException(ErrorCode.SERVER_ERROR, "Core with name '" + coreName + "' already exists.");
+ }
boolean preExisitingZkEntry = false;
try {
@@ -1326,7 +1295,7 @@ public class CoreContainer implements Closeable {
coresLocator.delete(this, cd);
if (isZooKeeperAware() && !preExisitingZkEntry) {
try {
- getZkController().unregister(coreName, cd);
+ getZkController().unregister(coreName, cd.getCollectionName(), cd.getCloudDescriptor().getShardId());
} catch (Exception e) {
log.error("", e);
}
@@ -1392,7 +1361,7 @@ public class CoreContainer implements Closeable {
SolrCore old = null;
boolean registered = false;
try {
- MDCLoggingContext.setCoreDescriptor(this, dcore);
+ MDCLoggingContext.setCoreName(dcore.getName());
SolrIdentifierValidator.validateCoreName(dcore.getName());
ConfigSet coreConfig = coreConfigService.loadConfigSet(dcore);
@@ -1409,9 +1378,7 @@ public class CoreContainer implements Closeable {
throw new AlreadyClosedException("Solr has been shutdown.");
}
solrCores.markCoreAsLoading(dcore);
- if (isZooKeeperAware()) {
- ParWork.getRootSharedExecutor().submit(new ZkController.RegisterCoreAsync(zkSys.zkController, dcore, false));
- }
+
core = new SolrCore(this, dcore, coreConfig);
} catch (Exception e) {
core = processCoreCreateException(e, dcore, coreConfig);
@@ -1421,6 +1388,17 @@ public class CoreContainer implements Closeable {
old = registerCore(dcore, core, true);
registered = true;
+ solrCores.markCoreAsNotLoading(dcore);
+
+ if (isZooKeeperAware()) {
+ if (!newCollection) {
+ if (core.getDirectoryFactory().isSharedStorage()) {
+ zkSys.getZkController().throwErrorIfReplicaReplaced(dcore);
+ }
+ }
+ ParWork.getRootSharedExecutor().submit(new ZkController.RegisterCoreAsync(zkSys.zkController, dcore, false));
+ }
+
} catch (Exception e) {
throw new SolrException(ErrorCode.SERVER_ERROR, e);
@@ -1462,24 +1440,34 @@ public class CoreContainer implements Closeable {
if (core != null) {
SolrCore finalCore1 = core;
- solrCoreCloseExecutor.submit(() -> {
+ try {
+ solrCoreExecutor.submit(() -> {
+ finalCore1.closeAndWait();
+ });
+ } catch (RejectedExecutionException e) {
finalCore1.closeAndWait();
- });
+ }
SolrCore finalOld = old;
- solrCoreCloseExecutor.submit(() -> {
- if (finalOld != null) {
- finalOld.closeAndWait();
- }
- });
+ try {
+ solrCoreExecutor.submit(() -> {
+ if (finalOld != null) {
+ finalOld.closeAndWait();
+ }
+ });
+ } catch (RejectedExecutionException e) {
+ finalOld.closeAndWait();
+ }
}
}
if (isShutDown) {
SolrCore finalCore1 = core;
- ParWork.getRootSharedExecutor().submit(() -> {
-
+ try {
+ solrCoreExecutor.submit(() -> {
+ finalCore1.closeAndWait();
+ });
+ } catch (RejectedExecutionException e) {
finalCore1.closeAndWait();
-
- });
+ }
}
}
} finally {
@@ -1547,10 +1535,31 @@ public class CoreContainer implements Closeable {
.getLeader();
if (leader != null && leader.getState() == State.ACTIVE) {
log.info("Found active leader, will attempt to create fresh core and recover.");
- resetIndexDirectory(dcore, coreConfig);
+
+ SolrConfig config = coreConfig.getSolrConfig();
+
+ String registryName = SolrMetricManager.getRegistryName(SolrInfoBean.Group.core, dcore.getName());
+ DirectoryFactory df = DirectoryFactory.loadDirectoryFactory(config, this, registryName);
+ String dataDir = SolrCore.findDataDir(df, null, config, dcore);
+ df.close();
+
+ try {
+ while (new File(dataDir).exists()) {
+ try {
+ Files.walk(new File(dataDir).toPath()).sorted(Comparator.reverseOrder()).map(Path::toFile).forEach(File::delete);
+ } catch (NoSuchFileException e) {
+
+ }
+ }
+ } catch (Exception e) {
+ SolrException.log(log, "Failed to delete instance dir for core:" + dcore.getName() + " dir:" + dcore.getInstanceDir());
+ }
+
+ SolrCore core = new SolrCore(this, dcore, coreConfig);
+ core.getUpdateHandler().getUpdateLog().deleteAll();
+
// the index of this core is emptied, its term should be set to 0
getZkController().getShardTerms(desc.getCollectionName(), desc.getShardId()).setTermToZero(dcore.getName());
- return new SolrCore(this, dcore, coreConfig);
}
} catch (Exception se) {
se.addSuppressed(original);
@@ -1584,35 +1593,6 @@ public class CoreContainer implements Closeable {
}
/**
- * Write a new index directory for the a SolrCore, but do so without loading it.
- */
- private void resetIndexDirectory(CoreDescriptor dcore, ConfigSet coreConfig) {
- SolrConfig config = coreConfig.getSolrConfig();
-
- String registryName = SolrMetricManager.getRegistryName(SolrInfoBean.Group.core, dcore.getName());
- DirectoryFactory df = DirectoryFactory.loadDirectoryFactory(config, this, registryName);
- String dataDir = SolrCore.findDataDir(df, null, config, dcore);
-
- String tmpIdxDirName = "index." + new SimpleDateFormat(SnapShooter.DATE_FMT, Locale.ROOT).format(new Date());
- SolrCore.modifyIndexProps(df, dataDir, config, tmpIdxDirName);
-
- // Free the directory object that we had to create for this
- Directory dir = null;
- try {
- dir = df.get(dataDir, DirContext.META_DATA, config.indexConfig.lockType);
- } catch (IOException e) {
- throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, e);
- } finally {
- try {
- df.doneWithDirectory(dir);
- df.release(dir);
- } catch (IOException e) {
- SolrException.log(log, e);
- }
- }
- }
-
- /**
* @return a Collection of registered SolrCores
*/
public Collection<SolrCore> getCores() {
@@ -1824,7 +1804,7 @@ public class CoreContainer implements Closeable {
if (!success) {
log.error("Failed reloading core, cleaning up new core");
SolrCore finalNewCore = newCore;
- solrCoreCloseExecutor.submit(() -> {
+ solrCoreExecutor.submit(() -> {
// try {
if (finalNewCore != null) {
log.error("Closing failed new core");
@@ -1868,6 +1848,11 @@ public class CoreContainer implements Closeable {
unload(name, false, false, false);
}
+
+ public void unload(String name, boolean deleteIndexDir, boolean deleteDataDir, boolean deleteInstanceDir) {
+ unload(null, name, deleteIndexDir, deleteDataDir, deleteInstanceDir);
+ }
+
/**
* Unload a core from this container, optionally removing the core's data and configuration
*
@@ -1876,58 +1861,67 @@ public class CoreContainer implements Closeable {
* @param deleteDataDir if true, delete the core's data directory on close
* @param deleteInstanceDir if true, delete the core's instance directory on close
*/
- public void unload(String name, boolean deleteIndexDir, boolean deleteDataDir, boolean deleteInstanceDir) {
+ public void unload(CoreDescriptor cd, String name, boolean deleteIndexDir, boolean deleteDataDir, boolean deleteInstanceDir) {
log.info("Unload SolrCore {} deleteIndexDir={} deleteDataDir={} deleteInstanceDir={}", name, deleteIndexDir, deleteDataDir, deleteInstanceDir);
- CoreDescriptor cd = solrCores.getCoreDescriptor(name);
+ if (cd == null) {
+ cd = solrCores.getCoreDescriptor(name);
+ }
SolrException exception = null;
try {
if (name != null) {
+ CoreLoadFailure loadFailure = coreInitFailures.remove(name);
+ if (loadFailure != null) {
- if (isZooKeeperAware()) {
- getZkController().stopReplicationFromLeader(name);
-
- if (cd != null) {
- try {
- zkSys.getZkController().unregister(name, cd);
- } catch (AlreadyClosedException e) {
+ if (isZooKeeperAware()) {
+ if (cd != null) {
+ try {
+ zkSys.getZkController().unregister(name, cd.getCollectionName(), cd.getCloudDescriptor().getShardId());
+ } catch (AlreadyClosedException e) {
- } catch (Exception e) {
- log.error("Error unregistering core [" + name + "] from cloud state", e);
- exception = new SolrException(ErrorCode.SERVER_ERROR, "Error unregistering core [" + name + "] from cloud state", e);
+ } catch (Exception e) {
+ log.error("Error unregistering core [" + name + "] from cloud state", e);
+ exception = new SolrException(ErrorCode.SERVER_ERROR, "Error unregistering core [" + name + "] from cloud state", e);
+ }
}
}
- }
- CoreLoadFailure loadFailure = coreInitFailures.remove(name);
- if (loadFailure != null) {
+
// getting the index directory requires opening a DirectoryFactory with a SolrConfig, etc,
// which we may not be able to do because of the init error. So we just go with what we
// can glean from the CoreDescriptor - datadir and instancedir
try {
SolrCore.deleteUnloadedCore(loadFailure.cd, deleteDataDir, deleteInstanceDir);
// If last time around we didn't successfully load, make sure that all traces of the coreDescriptor are gone.
+ solrCores.remove(name);
if (cd != null) {
- solrCores.remove(cd.getName());
coresLocator.delete(this, cd);
}
} catch (Exception e) {
- SolrException.log(log, "Failed try to unload failed core:" + cd.getName() + " dir:" + cd.getInstanceDir());
+ SolrException.log(log, "Failed try to unload failed core:" + name + " dir:" + (cd == null ? "null cd" : cd.getInstanceDir()));
}
return;
}
}
- SolrCore core = null;
+ SolrCore core;
core = solrCores.remove(name);
if (core != null) {
+ if (cd == null) {
+ cd = core.getCoreDescriptor();
+ }
try {
core.getSolrCoreState().cancelRecovery(false, true);
} catch (Exception e) {
SolrException.log(log, "Failed canceling recovery for core:" + cd.getName() + " dir:" + cd.getInstanceDir());
}
- }
- if (cd == null) {
- throw new SolrException(ErrorCode.BAD_REQUEST, "Cannot unload non-existent core [" + name + "]");
+ } else {
+ SolrException ex = new SolrException(ErrorCode.BAD_REQUEST, "Cannot unload non-existent core [" + name + "]");
+ if (isZooKeeperAware()) {
+ log.warn("SolrCore does not exist", ex);
+ return;
+ } else {
+ throw ex;
+ }
}
// delete metrics specific to this core
@@ -1937,16 +1931,40 @@ public class CoreContainer implements Closeable {
if (core != null) {
core.unloadOnClose(deleteIndexDir, deleteDataDir);
+ } else {
+ try {
+ SolrCore.deleteUnloadedCore(cd, deleteDataDir, deleteInstanceDir);
+ solrCores.remove(name);
+ if (cd != null) {
+ coresLocator.delete(this, cd);
+ }
+ } catch (Exception e) {
+ SolrException.log(log, "Failed trying to deleteUnloadedCore:" + name + " dir:" + (cd == null ? "null cd" : cd.getInstanceDir()));
+ }
}
if (core != null) {
try {
- core.closeAndWait();
+ core.closeAndWait();
} catch (Exception e) {
SolrException.log(log, "Failed closing or waiting for closed core:" + cd.getName() + " dir:" + cd.getInstanceDir());
}
}
+ if (isZooKeeperAware()) {
+ getZkController().stopReplicationFromLeader(name);
+
+ try {
+ zkSys.getZkController().unregister(name, cd.getCollectionName(), cd.getCloudDescriptor().getShardId());
+ } catch (AlreadyClosedException e) {
+
+ } catch (Exception e) {
+ log.error("Error unregistering core [" + name + "] from cloud state", e);
+ exception = new SolrException(ErrorCode.SERVER_ERROR, "Error unregistering core [" + name + "] from cloud state", e);
+ }
+ }
+
+
if (exception != null) {
throw exception;
}
@@ -2048,17 +2066,17 @@ public class CoreContainer implements Closeable {
// waitAddPendingCoreOps to createFromDescriptor would introduce a race condition.
// todo: ensure only transient?
- if (core == null && desc != null) {
- // nocommit - this does not seem right - should stop a core from loading on startup, before zk reg, not from getCore ...
- // if (isZooKeeperAware()) {
- // zkSys.getZkController().throwErrorIfReplicaReplaced(desc);
- // }
-
- // nocommit: this can recreate a core when it's not transient - no good!
- if (desc.isTransient() || !desc.isLoadOnStartup()) {
- core = createFromDescriptor(desc, false); // This should throw an error if it fails.
- }
- }
+// if (core == null && desc != null) {
+// // nocommit - this does not seem right - should stop a core from loading on startup, before zk reg, not from getCore ...
+// // if (isZooKeeperAware()) {
+// // zkSys.getZkController().throwErrorIfReplicaReplaced(desc);
+// // }
+//
+// // nocommit: this can recreate a core when it's not transient - no good!
+// if (desc.isTransient() || !desc.isLoadOnStartup()) {
+// core = createFromDescriptor(desc, false); // This should throw an error if it fails.
+// }
+// }
return core;
}
@@ -2168,7 +2186,7 @@ public class CoreContainer implements Closeable {
}
public boolean isZooKeeperAware() {
- return isZkAware && zkSys != null && zkSys.zkController != null;
+ return zkSys != null && zkSys.zkController != null;
}
public ZkController getZkController() {
diff --git a/solr/core/src/java/org/apache/solr/core/CorePropertiesLocator.java b/solr/core/src/java/org/apache/solr/core/CorePropertiesLocator.java
index 4e4e2f8..3f9d586 100644
--- a/solr/core/src/java/org/apache/solr/core/CorePropertiesLocator.java
+++ b/solr/core/src/java/org/apache/solr/core/CorePropertiesLocator.java
@@ -171,8 +171,8 @@ public class CorePropertiesLocator implements CoresLocator {
log.info("Found {} core definitions underneath {}", cds.size(), rootDirectory);
}
if (cds.size() > 0) {
- if (log.isInfoEnabled()) {
- log.info("Cores are: {}", cds.stream().map(CoreDescriptor::getName).collect(Collectors.toList()));
+ if (log.isDebugEnabled()) {
+ log.debug("Cores are: {}", cds.stream().map(CoreDescriptor::getName).collect(Collectors.toList()));
}
}
return cds;
diff --git a/solr/core/src/java/org/apache/solr/core/SolrCore.java b/solr/core/src/java/org/apache/solr/core/SolrCore.java
index 29bc5bc..b70c03a 100644
--- a/solr/core/src/java/org/apache/solr/core/SolrCore.java
+++ b/solr/core/src/java/org/apache/solr/core/SolrCore.java
@@ -173,6 +173,7 @@ import java.util.concurrent.Callable;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
@@ -362,7 +363,7 @@ public final class SolrCore implements SolrInfoBean, Closeable {
return;
}
- log.info("Set latest schema for core={} schema={}", getName(), replacementSchema);
+ if (log.isDebugEnabled()) log.debug("Set latest schema for core={} schema={}", getName(), replacementSchema);
this.schema = replacementSchema;
@@ -900,8 +901,7 @@ public final class SolrCore implements SolrInfoBean, Closeable {
log.debug("{}Solr index directory '{}' doesn't exist. Creating new index...", logid, indexDir);
try (SolrIndexWriter writer = SolrIndexWriter.buildIndexWriter(this, "SolrCore.initIndex", indexDir, getDirectoryFactory(),
- true, getLatestSchema(), solrConfig.indexConfig, solrDelPolicy, codec)) {
- writer.commit();
+ true, getLatestSchema(), solrConfig.indexConfig, solrDelPolicy, codec, true)) {
} catch (Exception e) {
ParWork.propagateInterrupt(e);
throw new SolrException(ErrorCode.SERVER_ERROR, e);
@@ -1228,15 +1228,15 @@ public final class SolrCore implements SolrInfoBean, Closeable {
searcherReadyLatch.countDown();
// nocommit - wait before publish active
-// if (!getSolrConfig().useColdSearcher) {
-// try {
-// initSearcherFuture[0].get();
-// } catch (InterruptedException e) {
-// log.error("", e);
-// } catch (ExecutionException e) {
-// log.error("", e);
-// }
-// }
+ if (!getSolrConfig().useColdSearcher) {
+ try {
+ initSearcherFuture[0].get();
+ } catch (InterruptedException e) {
+ log.error("", e);
+ } catch (ExecutionException e) {
+ log.error("", e);
+ }
+ }
}
@@ -1295,7 +1295,7 @@ public final class SolrCore implements SolrInfoBean, Closeable {
}
Future[] waitSearcher = new Future[1];
try {
- getSearcher(false, false, null, true);
+ getSearcher(false, false, waitSearcher, true);
} finally {
newReaderCreator = null;
if (iwRef != null) {
@@ -1643,7 +1643,6 @@ public final class SolrCore implements SolrInfoBean, Closeable {
// }
if (log.isDebugEnabled()) log.debug("open refcount {} {}", this, cnt);
- MDCLoggingContext.setCore(this);
}
/**
diff --git a/solr/core/src/java/org/apache/solr/core/SolrCores.java b/solr/core/src/java/org/apache/solr/core/SolrCores.java
index 839d464..96b2566 100644
--- a/solr/core/src/java/org/apache/solr/core/SolrCores.java
+++ b/solr/core/src/java/org/apache/solr/core/SolrCores.java
@@ -115,8 +115,8 @@ class SolrCores implements Closeable {
}
cores.forEach((s, solrCore) -> {
- container.solrCoreCloseExecutor.submit(() -> {
- MDCLoggingContext.setCore(solrCore);
+ container.solrCoreExecutor.submit(() -> {
+ MDCLoggingContext.setCoreName(solrCore.getName());
try {
solrCore.closeAndWait();
} catch (Throwable e) {
@@ -213,6 +213,7 @@ class SolrCores implements Closeable {
set.addAll(getTransientCacheHandler().getAllCoreNames());
}
set.addAll(residentDesciptors.keySet());
+ set.addAll(currentlyLoadingCores);
return set;
}
@@ -266,6 +267,10 @@ class SolrCores implements Closeable {
throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Cannot unload non-existent core [null]");
}
+ if (!closed) {
+ waitForLoadingCoreToFinish(name, 5000);
+ }
+
if (log.isDebugEnabled()) log.debug("remove core from solrcores {}", name);
currentlyLoadingCores.remove(name);
SolrCore ret = cores.remove(name);
@@ -281,7 +286,9 @@ class SolrCores implements Closeable {
/* If you don't increment the reference count, someone could close the core before you use it. */
SolrCore getCoreFromAnyList(String name) {
- waitForLoadingCoreToFinish(name, 15000);
+ if (!closed) {
+ waitForLoadingCoreToFinish(name, 5000);
+ }
CoreDescriptor cd = residentDesciptors.get(name);
SolrCore core = cores.get(name);
@@ -337,7 +344,9 @@ class SolrCores implements Closeable {
public CoreDescriptor getCoreDescriptor(String coreName) {
if (coreName == null) return null;
- waitForLoadingCoreToFinish(coreName, 15000);
+ if (!closed) {
+ waitForLoadingCoreToFinish(coreName, 5000);
+ }
CoreDescriptor cd = residentDesciptors.get(coreName);
if (cd != null) {
@@ -387,7 +396,7 @@ class SolrCores implements Closeable {
while (!currentlyLoadingCores.isEmpty()) {
synchronized (loadingSignal) {
try {
- loadingSignal.wait(1000);
+ loadingSignal.wait(500);
} catch (InterruptedException e) {
return;
}
diff --git a/solr/core/src/java/org/apache/solr/core/ZkContainer.java b/solr/core/src/java/org/apache/solr/core/ZkContainer.java
index 08916cb..60be50b 100644
--- a/solr/core/src/java/org/apache/solr/core/ZkContainer.java
+++ b/solr/core/src/java/org/apache/solr/core/ZkContainer.java
@@ -202,7 +202,7 @@ public class ZkContainer implements Closeable {
log.info("Register in ZooKeeper core={} liveNodes={}", core.getName(), zkController.getZkStateReader().getLiveNodes());
CoreDescriptor cd = core.getCoreDescriptor(); // save this here - the core may not have it later
Runnable r = () -> {
- MDCLoggingContext.setCore(core);
+ MDCLoggingContext.setCoreName(core.getName());
try {
try {
if (testing_beforeRegisterInZk != null) {
diff --git a/solr/core/src/java/org/apache/solr/handler/IndexFetcher.java b/solr/core/src/java/org/apache/solr/handler/IndexFetcher.java
index 6ac1139..4b49a57 100644
--- a/solr/core/src/java/org/apache/solr/handler/IndexFetcher.java
+++ b/solr/core/src/java/org/apache/solr/handler/IndexFetcher.java
@@ -18,6 +18,7 @@ package org.apache.solr.handler;
import com.google.common.base.Strings;
import org.apache.lucene.codecs.CodecUtil;
+import org.apache.lucene.index.CorruptIndexException;
import org.apache.lucene.index.IndexCommit;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.SegmentInfos;
@@ -44,10 +45,8 @@ import org.apache.solr.common.SolrException.ErrorCode;
import org.apache.solr.common.cloud.Replica;
import org.apache.solr.common.params.CommonParams;
import org.apache.solr.common.params.ModifiableSolrParams;
-import org.apache.solr.common.util.ExecutorUtil;
import org.apache.solr.common.util.FastInputStream;
import org.apache.solr.common.util.NamedList;
-import org.apache.solr.common.util.SolrNamedThreadFactory;
import org.apache.solr.common.util.SuppressForbidden;
import org.apache.solr.core.DirectoryFactory;
import org.apache.solr.core.DirectoryFactory.DirContext;
@@ -522,7 +521,7 @@ public class IndexFetcher {
}
// Create the sync service
- fsyncService = ExecutorUtil.newMDCAwareSingleThreadExecutor(new SolrNamedThreadFactory("fsyncService"));
+ fsyncService = ParWork.getExecutorService(4);
// use a synchronized list because the list is read by other threads (to show details)
filesDownloaded = Collections.synchronizedList(new ArrayList<Map<String, Object>>());
// if the generation of master is older than that of the slave , it means they are not compatible to be copied
@@ -726,7 +725,7 @@ public class IndexFetcher {
ZkController zkController = solrCore.getCoreContainer().getZkController();
CloudDescriptor cd = solrCore.getCoreDescriptor().getCloudDescriptor();
Replica leaderReplica = zkController.getZkStateReader().getLeaderRetry(
- cd.getCollectionName(), cd.getShardId(), 1500, false);
+ cd.getCollectionName(), cd.getShardId(), 3000, false);
return leaderReplica;
}
@@ -812,7 +811,6 @@ public class IndexFetcher {
* terminate the fsync service and wait for all the tasks to complete. If it is already terminated
*/
private void terminateAndWaitFsyncService() throws Exception {
- if (fsyncServiceFuture == null || fsyncService.isTerminated()) return;
fsyncService.shutdown();
// give a long wait say 1 hr
fsyncService.awaitTermination(3600, TimeUnit.SECONDS);
@@ -1058,7 +1056,7 @@ public class IndexFetcher {
log.warn("WARNING: clearing disk space ahead of time to avoid running out of space, could cause problems with current SolrCore approxTotalSpaceReqd{}, usableSpace={}", atsr, usableSpace);
deleteFilesInAdvance(indexDir, indexDirPath, totalSpaceRequired, usableSpace);
}
- log.info("Files to download {}", filesToDownload);
+ if (log.isDebugEnabled()) log.debug("Files to download {}", filesToDownload);
try {
// nocommit
try (ParWork parWork = new ParWork(this, true)) {
@@ -1116,7 +1114,7 @@ public class IndexFetcher {
if (stop) {
throw new AlreadyClosedException();
}
- log.info("Downloaded {}", tmpIndexDir, file.get(NAME));
+ if (log.isDebugEnabled()) log.debug("Downloaded {}", tmpIndexDir, file.get(NAME));
filesDownloaded.add(Collections.unmodifiableMap(file));
} else {
if (log.isDebugEnabled()) {
@@ -1234,8 +1232,13 @@ public class IndexFetcher {
try {
indexFileChecksum = CodecUtil.retrieveChecksum(indexInput);
compareResult.checkSummed = true;
+ } catch (CorruptIndexException e) {
+ log.warn("Could not retrieve checksum from file.", e.getMessage());
+ compareResult.equal = false;
+ return compareResult;
} catch (Exception e) {
log.warn("Could not retrieve checksum from file.", e);
+ compareResult.equal = false;
}
}
@@ -1722,11 +1725,10 @@ public class IndexFetcher {
throw e;
} finally {
cleanup(null);
- //if cleanup succeeds . The file is downloaded fully. do an fsync
+ //if cleanup succeeds . The file is downloaded fully
fsyncServiceFuture = fsyncService.submit(() -> {
try {
- log.info("Sync and close fetched file", file);
- file.sync();
+ file.close();
} catch (Exception e) {
fsyncException = e;
}
diff --git a/solr/core/src/java/org/apache/solr/handler/RequestHandlerBase.java b/solr/core/src/java/org/apache/solr/handler/RequestHandlerBase.java
index 8670c17..a9491b6 100644
--- a/solr/core/src/java/org/apache/solr/handler/RequestHandlerBase.java
+++ b/solr/core/src/java/org/apache/solr/handler/RequestHandlerBase.java
@@ -303,7 +303,7 @@ public abstract class RequestHandlerBase implements SolrRequestHandler, SolrInfo
* This function is thread safe.
*/
public static SolrRequestHandler getRequestHandler(String handlerName, PluginBag<SolrRequestHandler> reqHandlers) {
- if (log.isDebugEnabled()) log.debug("get request handler {} from {}", reqHandlers);
+ if (log.isDebugEnabled()) log.debug("get request handler {} from {}", handlerName, reqHandlers);
if (handlerName == null) return null;
SolrRequestHandler handler = reqHandlers.get(handlerName);
int idx = 0;
diff --git a/solr/core/src/java/org/apache/solr/handler/admin/CollectionsHandler.java b/solr/core/src/java/org/apache/solr/handler/admin/CollectionsHandler.java
index 024936a..0e4f66f 100644
--- a/solr/core/src/java/org/apache/solr/handler/admin/CollectionsHandler.java
+++ b/solr/core/src/java/org/apache/solr/handler/admin/CollectionsHandler.java
@@ -412,13 +412,12 @@ public class CollectionsHandler extends RequestHandlerBase implements Permission
+ event.getWatchedEvent().getState() + " type "
+ event.getWatchedEvent().getType() + "]");
} else {
- // nocommit - look into we may still need this
- // we have to assume success - it was too quick for us to catch the response
+ // TODO: we could do a check based on the request to see how it turned out
- log.error("We did not find the response, there was also no timeout and we did not get a watched event ...");
+ log.error("The Overseer stopped and we don't know if this was a success ...");
NamedList<Object> resp = new NamedList<>();
- resp.add("success", "true");
+ resp.add("success", "unknown");
return new OverseerSolrResponse(resp);
}
}
diff --git a/solr/core/src/java/org/apache/solr/handler/admin/CoreAdminOperation.java b/solr/core/src/java/org/apache/solr/handler/admin/CoreAdminOperation.java
index 935ee4a..cc60d46 100644
--- a/solr/core/src/java/org/apache/solr/handler/admin/CoreAdminOperation.java
+++ b/solr/core/src/java/org/apache/solr/handler/admin/CoreAdminOperation.java
@@ -22,6 +22,7 @@ import java.nio.file.Path;
import java.util.Locale;
import java.util.Map;
import java.util.Optional;
+import java.util.concurrent.TimeUnit;
import org.apache.commons.lang3.StringUtils;
import org.apache.solr.cloud.CloudDescriptor;
@@ -78,6 +79,7 @@ enum CoreAdminOperation implements CoreAdminOp {
String coreName = params.required().get(CoreAdminParams.NAME);
MDCLoggingContext.setCoreName(coreName);
try {
+
assert TestInjection.injectRandomDelayInCoreCreation();
Map<String,String> coreParams = buildCoreParams(params);
@@ -99,8 +101,9 @@ enum CoreAdminOperation implements CoreAdminOp {
log().warn("Will not create SolrCore, CoreContainer is shutdown");
throw new AlreadyClosedException("Will not create SolrCore, CoreContainer is shutdown");
}
-
+ long start = System.nanoTime();
coreContainer.create(coreName, instancePath, coreParams, newCollection);
+ log().info("SolrCore {} created in {}ms", coreName, TimeUnit.NANOSECONDS.convert(System.nanoTime() - start, TimeUnit.MILLISECONDS));
it.rsp.add("core", coreName);
} finally {
@@ -283,6 +286,8 @@ enum CoreAdminOperation implements CoreAdminOp {
}
});
+ private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
final CoreAdminParams.CoreAdminAction action;
final CoreAdminOp fun;
@@ -291,7 +296,7 @@ enum CoreAdminOperation implements CoreAdminOp {
this.fun = fun;
}
- private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
static Logger log() {
return log;
diff --git a/solr/core/src/java/org/apache/solr/handler/admin/PrepRecoveryOp.java b/solr/core/src/java/org/apache/solr/handler/admin/PrepRecoveryOp.java
index ca07d0b..d8dfa8e 100644
--- a/solr/core/src/java/org/apache/solr/handler/admin/PrepRecoveryOp.java
+++ b/solr/core/src/java/org/apache/solr/handler/admin/PrepRecoveryOp.java
@@ -17,6 +17,7 @@
package org.apache.solr.handler.admin;
+import org.apache.solr.cloud.LeaderElector;
import org.apache.solr.cloud.ZkController.NotInClusterStateException;
import org.apache.solr.common.ParWork;
import org.apache.solr.common.SolrException.ErrorCode;
@@ -60,6 +61,11 @@ class PrepRecoveryOp implements CoreAdminHandler.CoreAdminOp {
"Going to wait for core: {}, state: {}: params={}",
cname, waitForState, params);
+ LeaderElector leaderElector = it.handler.coreContainer.getZkController().getLeaderElector(cname);
+ if (leaderElector == null || !leaderElector.isLeader()) {
+ throw new IllegalStateException("Not the valid leader " + (leaderElector == null ? "No leader elector" : "Elector state=" + leaderElector.getState()));
+ }
+
assert TestInjection.injectPrepRecoveryOpPauseForever();
CoreContainer coreContainer = it.handler.coreContainer;
@@ -67,10 +73,9 @@ class PrepRecoveryOp implements CoreAdminHandler.CoreAdminOp {
AtomicReference<String> errorMessage = new AtomicReference<>();
try {
- coreContainer.getZkController().getZkStateReader().waitForState(collection, 5, TimeUnit.SECONDS, (n, c) -> {
+ coreContainer.getZkController().getZkStateReader().waitForState(collection, 10, TimeUnit.SECONDS, (n, c) -> {
if (c == null) {
- log.info("collection not found {}", collection);
- return false;
+ return true;
}
// wait until we are sure the recovering node is ready
@@ -80,8 +85,7 @@ class PrepRecoveryOp implements CoreAdminHandler.CoreAdminOp {
if (replica != null) {
isLive = coreContainer.getZkController().getZkStateReader().isNodeLive(replica.getNodeName());
if (replica.getState() == waitForState) {
- // if (log.isDebugEnabled()) log.debug("replica={} state={} waitForState={}", replica, replica.getState(), waitForState);
- log.info("replica={} state={} waitForState={} isLive={}", replica, replica.getState(), waitForState, coreContainer.getZkController().getZkStateReader().isNodeLive(replica.getNodeName()));
+ if (log.isDebugEnabled()) log.debug("replica={} state={} waitForState={} isLive={}", replica, replica.getState(), waitForState, coreContainer.getZkController().getZkStateReader().isNodeLive(replica.getNodeName()));
return true;
}
}
diff --git a/solr/core/src/java/org/apache/solr/handler/admin/SplitOp.java b/solr/core/src/java/org/apache/solr/handler/admin/SplitOp.java
index 59e7247..c44ef8f 100644
--- a/solr/core/src/java/org/apache/solr/handler/admin/SplitOp.java
+++ b/solr/core/src/java/org/apache/solr/handler/admin/SplitOp.java
@@ -156,6 +156,7 @@ class SplitOp implements CoreAdminHandler.CoreAdminOp {
if (newcore == null) {
it.handler.coreContainer.waitForLoadingCore(newCoreName, 10000);
+ // above currently done in getCore, but shorter
newcore = it.handler.coreContainer.getCore(newCoreName);
}
diff --git a/solr/core/src/java/org/apache/solr/handler/component/RealTimeGetComponent.java b/solr/core/src/java/org/apache/solr/handler/component/RealTimeGetComponent.java
index 63eff4b..88f9747 100644
--- a/solr/core/src/java/org/apache/solr/handler/component/RealTimeGetComponent.java
+++ b/solr/core/src/java/org/apache/solr/handler/component/RealTimeGetComponent.java
@@ -48,6 +48,7 @@ import org.apache.lucene.util.BytesRef;
import org.apache.lucene.util.BytesRefBuilder;
import org.apache.solr.client.solrj.SolrResponse;
import org.apache.solr.cloud.CloudDescriptor;
+import org.apache.solr.cloud.LeaderElector;
import org.apache.solr.cloud.ZkController;
import org.apache.solr.common.SolrDocument;
import org.apache.solr.common.SolrDocumentBase;
@@ -136,15 +137,18 @@ public class RealTimeGetComponent extends SearchComponent
if (!params.getBool(COMPONENT_NAME, true)) {
return;
}
-
- // This seems rather kludgey, may there is better way to indicate
- // that replica can support handling version ranges
- String val = params.get("checkCanHandleVersionRanges");
- if(val != null) {
- rb.rsp.add("canHandleVersionRanges", true);
+
+ String val = params.get("onlyIfLeader");
+ if (val != null && req.getCore().getCoreContainer().isZooKeeperAware()) {
+ LeaderElector leaderElector = req.getCore().getCoreContainer().getZkController().getLeaderElector(req.getCore().getName());
+ if (leaderElector == null || !leaderElector.isLeader()) {
+ throw new IllegalStateException("Not the valid leader");
+ }
+
return;
}
-
+
+
val = params.get("getFingerprint");
if(val != null) {
processGetFingeprint(rb);
@@ -356,7 +360,7 @@ public class RealTimeGetComponent extends SearchComponent
if (idStr == null) return;
AtomicLong version = new AtomicLong();
SolrInputDocument doc = getInputDocument(req.getCore(), new BytesRef(idStr), version, null, Resolution.DOC);
- log.info("getInputDocument called for id={}, returning {}", idStr, doc);
+ if (log.isDebugEnabled()) log.debug("getInputDocument called for id={}, returning {}", idStr, doc);
rb.rsp.add("inputDocument", doc);
rb.rsp.add("version", version.get());
}
@@ -970,7 +974,7 @@ public class RealTimeGetComponent extends SearchComponent
// the mappings.
for (int i=0; i<rb.slices.length; i++) {
- log.info("LOOKUP_SLICE:{}={}", rb.slices[i], rb.shards[i]);
+ if (log.isDebugEnabled()) log.debug("LOOKUP_SLICE:{}={}", rb.slices[i], rb.shards[i]);
if (lookup.equals(rb.slices[i]) || slice.equals(rb.slices[i])) {
return new String[]{rb.shards[i]};
}
@@ -1189,6 +1193,7 @@ public class RealTimeGetComponent extends SearchComponent
// TODO: get this from cache instead of rebuilding?
try (UpdateLog.RecentUpdates recentUpdates = ulog.getRecentUpdates()) {
+ if (log.isDebugEnabled()) log.debug("Get updates versionsRequested={} params={}", versions.size(), params);
for (Long version : versions) {
try {
Object o = recentUpdates.lookup(version);
diff --git a/solr/core/src/java/org/apache/solr/metrics/SolrMetricManager.java b/solr/core/src/java/org/apache/solr/metrics/SolrMetricManager.java
index 8110027..51ca9a1 100644
--- a/solr/core/src/java/org/apache/solr/metrics/SolrMetricManager.java
+++ b/solr/core/src/java/org/apache/solr/metrics/SolrMetricManager.java
@@ -1060,7 +1060,7 @@ public class SolrMetricManager {
new Object[]{this, registry}
);
// prepare MDC for plugins that want to use its properties
- MDCLoggingContext.setCoreDescriptor(coreContainer, solrCore == null ? null : solrCore.getCoreDescriptor());
+ MDCLoggingContext.setCoreName(solrCore == null ? null : solrCore.getName());
if (tag != null) {
// add instance tag to MDC
MDC.put("tag", "t:" + tag);
diff --git a/solr/core/src/java/org/apache/solr/pkg/PackageListeners.java b/solr/core/src/java/org/apache/solr/pkg/PackageListeners.java
index a082664..54b12ac 100644
--- a/solr/core/src/java/org/apache/solr/pkg/PackageListeners.java
+++ b/solr/core/src/java/org/apache/solr/pkg/PackageListeners.java
@@ -61,7 +61,7 @@ public class PackageListeners {
}
void packagesUpdated(List<PackageLoader.Package> pkgs) {
- MDCLoggingContext.setCore(core);
+ MDCLoggingContext.setCoreName(core.getName());
try {
for (PackageLoader.Package pkgInfo : pkgs) {
invokeListeners(pkgInfo);
diff --git a/solr/core/src/java/org/apache/solr/schema/IndexSchema.java b/solr/core/src/java/org/apache/solr/schema/IndexSchema.java
index a54a6b6..e7c192a 100644
--- a/solr/core/src/java/org/apache/solr/schema/IndexSchema.java
+++ b/solr/core/src/java/org/apache/solr/schema/IndexSchema.java
@@ -732,15 +732,13 @@ public class IndexSchema {
+ f.getName() + "' [[["+old.toString()+"]]] and [[["+f.toString()+"]]]";
throw new SolrException(ErrorCode.SERVER_ERROR, msg );
}
- log.debug("field defined: {}", f);
+ if (log.isTraceEnabled()) log.trace("field defined: {}", f);
if( f.getDefaultValue() != null ) {
- if (log.isDebugEnabled()) {
- log.debug("{} contains default value {}", name, f.getDefaultValue());
- }
+ if (log.isTraceEnabled()) log.trace("{} contains default value {}", name, f.getDefaultValue());
fieldsWithDefaultValue.add( f );
}
if (f.isRequired()) {
- log.debug("{} is required in this schema", name);
+ if (log.isTraceEnabled()) log.trace("{} is required in this schema", name);
requiredFields.add(f);
}
} else if (nodeValue.equals(DYNAMIC_FIELD)) {
@@ -874,7 +872,7 @@ public class IndexSchema {
private void addDynamicFieldNoDupCheck(List<DynamicField> dFields, SchemaField f) {
dFields.add(new DynamicField(f));
- log.debug("dynamic field defined: {}", f);
+ if (log.isTraceEnabled()) log.trace("dynamic field defined: {}", f);
}
protected boolean isDuplicateDynField(List<DynamicField> dFields, SchemaField f) {
diff --git a/solr/core/src/java/org/apache/solr/schema/ManagedIndexSchema.java b/solr/core/src/java/org/apache/solr/schema/ManagedIndexSchema.java
index e79fc69..a08225a 100644
--- a/solr/core/src/java/org/apache/solr/schema/ManagedIndexSchema.java
+++ b/solr/core/src/java/org/apache/solr/schema/ManagedIndexSchema.java
@@ -208,7 +208,7 @@ public final class ManagedIndexSchema extends IndexSchema {
if (stat != null) {
found = stat.getVersion();
}
- log.info("Bad version when trying to persist schema using {} found {} schema {}", ver, found, this);
+ if (log.isDebugEnabled()) log.debug("Bad version when trying to persist schema using {} found {} schema {}", ver, found, this);
schemaChangedInZk = true;
}
@@ -223,7 +223,7 @@ public final class ManagedIndexSchema extends IndexSchema {
}
if (schemaChangedInZk) {
String msg = "Failed to persist managed schema at " + managedSchemaPath + " - version mismatch";
- log.info(msg);
+ if (log.isDebugEnabled()) log.debug(msg);
throw new SchemaChangedInZkException(ErrorCode.CONFLICT, msg + ", retry.");
}
diff --git a/solr/core/src/java/org/apache/solr/schema/ZkIndexSchemaReader.java b/solr/core/src/java/org/apache/solr/schema/ZkIndexSchemaReader.java
index c942a4a..83245aa 100644
--- a/solr/core/src/java/org/apache/solr/schema/ZkIndexSchemaReader.java
+++ b/solr/core/src/java/org/apache/solr/schema/ZkIndexSchemaReader.java
@@ -98,7 +98,7 @@ public class ZkIndexSchemaReader implements OnReconnect {
*
*/
public void createSchemaWatcher() {
- log.info("Creating ZooKeeper watch for the managed schema at {}", managedSchemaPath);
+ if (log.isDebugEnabled()) log.debug("Creating ZooKeeper watch for the managed schema at {}", managedSchemaPath);
IOUtils.closeQuietly(schemaWatcher);
schemaWatcher = new SchemaWatcher(this);
}
@@ -132,6 +132,8 @@ public class ZkIndexSchemaReader implements OnReconnect {
public void close() throws IOException {
try {
schemaReader.zkClient.getSolrZooKeeper().removeWatches(schemaReader.managedSchemaPath, this, WatcherType.Any, true);
+ } catch (KeeperException.NoWatcherException e) {
+
} catch (Exception e) {
if (log.isDebugEnabled()) log.debug("could not remove watch {} {}", e.getClass().getSimpleName(), e.getMessage());
}
@@ -162,10 +164,10 @@ public class ZkIndexSchemaReader implements OnReconnect {
v = managedIndexSchemaFactory.getSchema().getSchemaZkVersion();
- log.info("Retrieved schema version {} from Zookeeper, existing={} schema={}", existsVersion, v, managedIndexSchemaFactory.getSchema());
+ if (log.isDebugEnabled()) log.debug("Retrieved schema version {} from Zookeeper, existing={} schema={}", existsVersion, v, managedIndexSchemaFactory.getSchema());
if (v >= existsVersion) {
- log.info("Old schema version {} is >= found version {}", v, existsVersion);
+ if (log.isDebugEnabled()) log.debug("Old schema version {} is >= found version {}", v, existsVersion);
return null;
}
diff --git a/solr/core/src/java/org/apache/solr/servlet/HttpSolrCall.java b/solr/core/src/java/org/apache/solr/servlet/HttpSolrCall.java
index 790a3eb..0421f6b 100644
--- a/solr/core/src/java/org/apache/solr/servlet/HttpSolrCall.java
+++ b/solr/core/src/java/org/apache/solr/servlet/HttpSolrCall.java
@@ -257,14 +257,16 @@ public class HttpSolrCall {
path = path.substring(idx2);
}
- cores.waitForLoadingCore(origCorename, 15000);
- // the core may have just finished loading
-
// Try to resolve a Solr core name
core = cores.getCore(origCorename);
if (log.isDebugEnabled()) log.debug("tried to get core by name {} got {}, existing cores {} found={}", origCorename, core, cores.getAllCoreNames(), core != null);
+// if (core == null) {
+// // nocommit
+// log.info("tried to get core by name {} got {}, existing cores {} found={}", origCorename, core, cores.getAllCoreNames(), core != null);
+// }
+
if (core != null) {
path = path.substring(idx);
if (log.isDebugEnabled()) log.debug("Path is parsed as {}", path);
@@ -281,7 +283,6 @@ public class HttpSolrCall {
}
}
-
if (cores.isZooKeeperAware()) {
// init collectionList (usually one name but not when there are aliases)
String def = core != null ? core.getCoreDescriptor().getCollectionName() : origCorename;
@@ -555,8 +556,9 @@ public class HttpSolrCall {
if (activeSpan != null) {
MDCLoggingContext.setTracerId(activeSpan.context().toTraceId());
}
-
- MDCLoggingContext.setNode(cores);
+ if (cores.isZooKeeperAware()) {
+ MDCLoggingContext.setNode(cores.getZkController().getNodeName());
+ }
if (cores == null) {
sendError(503, "Server is shutting down or failed to initialize");
diff --git a/solr/core/src/java/org/apache/solr/servlet/SolrDispatchFilter.java b/solr/core/src/java/org/apache/solr/servlet/SolrDispatchFilter.java
index 7a782ea..0799598 100644
--- a/solr/core/src/java/org/apache/solr/servlet/SolrDispatchFilter.java
+++ b/solr/core/src/java/org/apache/solr/servlet/SolrDispatchFilter.java
@@ -79,6 +79,7 @@ import org.apache.solr.core.SolrCore;
import org.apache.solr.core.SolrInfoBean;
import org.apache.solr.core.SolrPaths;
import org.apache.solr.core.SolrXmlConfig;
+import org.apache.solr.logging.MDCLoggingContext;
import org.apache.solr.metrics.AltBufferPoolMetricSet;
import org.apache.solr.metrics.MetricsMap;
import org.apache.solr.metrics.SolrMetricManager;
@@ -95,6 +96,7 @@ import org.apache.zookeeper.KeeperException;
import org.eclipse.jetty.client.HttpClient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import org.slf4j.MDC;
import static org.apache.solr.security.AuditEvent.EventType;
@@ -403,7 +405,14 @@ public class SolrDispatchFilter extends BaseSolrFilter {
@Override
public void destroy() {
- close();
+ if (cores.isZooKeeperAware()) {
+ MDCLoggingContext.setNode(cores.getZkController().getNodeName());
+ }
+ try {
+ close();
+ } finally {
+ MDCLoggingContext.clear();
+ }
}
public void close() {
diff --git a/solr/core/src/java/org/apache/solr/servlet/SolrQoSFilter.java b/solr/core/src/java/org/apache/solr/servlet/SolrQoSFilter.java
index f6b6f13..3710b54 100644
--- a/solr/core/src/java/org/apache/solr/servlet/SolrQoSFilter.java
+++ b/solr/core/src/java/org/apache/solr/servlet/SolrQoSFilter.java
@@ -65,49 +65,11 @@ public class SolrQoSFilter extends QoSFilter {
boolean imagePath = req.getPathInfo() != null && req.getPathInfo().startsWith("/img/");
boolean externalRequest = !imagePath && (source == null || !source.equals(QoSParams.INTERNAL));
if (log.isDebugEnabled()) log.debug("SolrQoSFilter {} {} {}", sysStats.getSystemLoad(), sysStats.getTotalUsage(), externalRequest);
+ //log.info("SolrQoSFilter {} {} {}", sysStats.getSystemLoad(), sysStats.getTotalUsage(), externalRequest);
if (externalRequest) {
if (log.isDebugEnabled()) log.debug("external request"); //nocommit: remove when testing is done
- double ourLoad = sysStats.getTotalUsage();
- if (log.isDebugEnabled()) log.debug("Our individual load is {}", ourLoad);
- double sLoad = sysStats.getSystemLoad();
- if (ourLoad > SysStats.OUR_LOAD_HIGH) {
-
- int cMax = getMaxRequests();
- if (cMax > 5) {
- int max = Math.max(5, (int) ((double) cMax * 0.30D));
- log.warn("Our individual load is {}", ourLoad);
- updateMaxRequests(max, sLoad, ourLoad);
- }
-
- } else {
- // nocommit - deal with no supported, use this as a fail safe with high and low watermark?
- if (ourLoad < 0.90 && sLoad < 1.6 && _origMaxRequests != getMaxRequests()) {
- if (sLoad < 0.9) {
- if (log.isDebugEnabled()) log.debug("set max concurrent requests to orig value {}", _origMaxRequests);
- updateMaxRequests(_origMaxRequests, sLoad, ourLoad);
- } else {
- updateMaxRequests(Math.min(_origMaxRequests, getMaxRequests() * 3), sLoad, ourLoad);
- }
- } else {
- if (ourLoad > 0.90 && sLoad > 1.5) {
- int cMax = getMaxRequests();
- if (cMax > 5) {
- int max = Math.max(5, (int) ((double) cMax * 0.30D));
- // log.warn("System load is {} and our load is {} procs is {}, set max concurrent requests to {}", sLoad, ourLoad, SysStats.PROC_COUNT, max);
- updateMaxRequests(max, sLoad, ourLoad);
- }
- } else if (ourLoad < 0.90 && sLoad < 2 && _origMaxRequests != getMaxRequests()) {
- if (sLoad < 0.9) {
- if (log.isDebugEnabled()) log.debug("set max concurrent requests to orig value {}", _origMaxRequests);
- updateMaxRequests(_origMaxRequests, sLoad, ourLoad);
- } else {
- updateMaxRequests(Math.min(_origMaxRequests, getMaxRequests() * 3), sLoad, ourLoad);
- }
-
- }
- }
- }
+ checkLoad();
//chain.doFilter(req, response);
super.doFilter(req, response, chain);
@@ -118,11 +80,68 @@ public class SolrQoSFilter extends QoSFilter {
}
}
+ private void checkLoad() {
+ double ourLoad = sysStats.getTotalUsage();
+ int currentMaxRequests = getMaxRequests();
+ if (log.isDebugEnabled()) log.debug("Our individual load is {}", ourLoad);
+ double sLoad = sysStats.getSystemLoad();
+
+
+ if (lowStateLoad(sLoad, currentMaxRequests)) {
+// if (log.isDebugEnabled()) log.debug("set max concurrent requests to orig value {}", _origMaxRequests);
+// updateMaxRequests(_origMaxRequests, sLoad, ourLoad);
+// } else {
+ updateMaxRequests(Math.min(_origMaxRequests, _origMaxRequests), sLoad, ourLoad);
+ } else {
+
+ if (hiLoadState(sLoad, currentMaxRequests)) {
+
+ if (currentMaxRequests == _origMaxRequests) {
+ updateMaxRequests(100, sLoad, ourLoad);
+ } else {
+ updateMaxRequests(50, sLoad, ourLoad);
+ }
+ }
+ }
+ // nocommit - deal with no supported, use this as a fail safe with high and low watermark?
+ }
+
+ private boolean lowStateLoad(double sLoad, int currentMaxRequests) {
+ return currentMaxRequests < _origMaxRequests && sLoad < .95d;
+ }
+
+ private boolean hiLoadState(double sLoad, int currentMaxRequests) {
+ return sLoad > 0.95d;
+ }
+
private void updateMaxRequests(int max, double sLoad, double ourLoad) {
- if (System.currentTimeMillis() - lastUpdate > 2000) {
+ int currentMax = getMaxRequests();
+ if (max < currentMax) {
+ if (System.currentTimeMillis() - lastUpdate > 500) {
+ log.warn("Set max request to {} sload={} ourload={}", max, sLoad, ourLoad);
+ lastUpdate = System.currentTimeMillis();
+ setMaxRequests(max);
+ }
+ } else if (max > currentMax) {
+
log.warn("Set max request to {} sload={} ourload={}", max, sLoad, ourLoad);
lastUpdate = System.currentTimeMillis();
setMaxRequests(max);
}
+
+ }
+
+ protected int getPriority(ServletRequest request)
+ {
+ HttpServletRequest baseRequest = (HttpServletRequest)request;
+
+ String pathInfo = baseRequest.getPathInfo();
+ log.info("pathInfo={}", pathInfo);
+
+ if (pathInfo != null && pathInfo.equals("/admin/collections")) {
+ return 5;
+ }
+
+ return 0;
}
}
\ No newline at end of file
diff --git a/solr/core/src/java/org/apache/solr/servlet/StopJetty.java b/solr/core/src/java/org/apache/solr/servlet/StopJetty.java
index 869e771..250b858 100644
--- a/solr/core/src/java/org/apache/solr/servlet/StopJetty.java
+++ b/solr/core/src/java/org/apache/solr/servlet/StopJetty.java
@@ -48,7 +48,7 @@ public class StopJetty {
out.flush();
if (timeout > 0)
{
- System.err.printf("Waiting %,d seconds for jetty to stop%n",timeout);
+ System.err.printf("Waiting %,d seconds for Solr to stop%n",timeout);
LineNumberReader lin = new LineNumberReader(new InputStreamReader(s.getInputStream()));
String response;
while ((response = lin.readLine()) != null)
diff --git a/solr/core/src/java/org/apache/solr/update/AddUpdateCommand.java b/solr/core/src/java/org/apache/solr/update/AddUpdateCommand.java
index e192fe9..8c945f0 100644
--- a/solr/core/src/java/org/apache/solr/update/AddUpdateCommand.java
+++ b/solr/core/src/java/org/apache/solr/update/AddUpdateCommand.java
@@ -43,7 +43,7 @@ public class AddUpdateCommand extends UpdateCommand {
* Higher level SolrInputDocument, normally used to construct the Lucene Document(s)
* to index.
*/
- public SolrInputDocument solrDoc;
+ public volatile SolrInputDocument solrDoc;
/**
* This is the version of a document, previously indexed, on which the current
@@ -51,7 +51,7 @@ public class AddUpdateCommand extends UpdateCommand {
* or a full update. A negative value here, e.g. -1, indicates that this add
* update does not depend on a previous update.
*/
- public long prevVersion = -1;
+ public volatile long prevVersion = -1;
public boolean overwrite = true;
@@ -62,14 +62,14 @@ public class AddUpdateCommand extends UpdateCommand {
public int commitWithin = -1;
- public boolean isLastDocInBatch = false;
+ public volatile boolean isLastDocInBatch = false;
/** Is this a nested update, null means not yet calculated. */
- public Boolean isNested = null;
+ public volatile Boolean isNested = null;
// optional id in "internal" indexed form... if it is needed and not supplied,
// it will be obtained from the doc.
- private BytesRef indexedId;
+ private volatile BytesRef indexedId;
public AddUpdateCommand(SolrQueryRequest req) {
super(req);
diff --git a/solr/core/src/java/org/apache/solr/update/CommitTracker.java b/solr/core/src/java/org/apache/solr/update/CommitTracker.java
index 3c28886..e1ca402 100644
--- a/solr/core/src/java/org/apache/solr/update/CommitTracker.java
+++ b/solr/core/src/java/org/apache/solr/update/CommitTracker.java
@@ -294,7 +294,7 @@ public final class CommitTracker implements Runnable, Closeable {
lock.unlock();
}
- MDCLoggingContext.setCore(core);
+ MDCLoggingContext.setCoreName(core.getName());
try (SolrQueryRequest req = new LocalSolrQueryRequest(core, new ModifiableSolrParams())) {
CommitUpdateCommand command = new CommitUpdateCommand(req, false);
command.openSearcher = openSearcher;
diff --git a/solr/core/src/java/org/apache/solr/update/DefaultSolrCoreState.java b/solr/core/src/java/org/apache/solr/update/DefaultSolrCoreState.java
index 02ecd79..bf3d240 100644
--- a/solr/core/src/java/org/apache/solr/update/DefaultSolrCoreState.java
+++ b/solr/core/src/java/org/apache/solr/update/DefaultSolrCoreState.java
@@ -35,6 +35,7 @@ import org.apache.solr.util.RefCounted;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import java.io.File;
import java.io.IOException;
import java.lang.invoke.MethodHandles;
import java.util.concurrent.Callable;
@@ -272,7 +273,7 @@ public final class DefaultSolrCoreState extends SolrCoreState implements Recover
SolrIndexWriter iw;
try {
iw = SolrIndexWriter.buildIndexWriter(core, name, core.getNewIndexDir(), core.getDirectoryFactory(), false, core.getLatestSchema(),
- core.getSolrConfig().indexConfig, core.getDeletionPolicy(), core.getCodec());
+ core.getSolrConfig().indexConfig, core.getDeletionPolicy(), core.getCodec(), false);
} catch (Exception e) {
ParWork.propagateInterrupt(e);
throw new SolrException(ErrorCode.SERVER_ERROR, e);
@@ -318,10 +319,14 @@ public final class DefaultSolrCoreState extends SolrCoreState implements Recover
log.info("Do recovery for core {}", core.getName());
CoreContainer corecontainer = core.getCoreContainer();
-
+ if (prepForClose || closed || corecontainer.isShutDown()) {
+ log.warn("Skipping recovery because Solr is shutdown");
+ return;
+ }
Runnable recoveryTask = () -> {
CoreDescriptor coreDescriptor = core.getCoreDescriptor();
- MDCLoggingContext.setCoreDescriptor(corecontainer, coreDescriptor);
+ MDCLoggingContext.setCoreName(core.getName());
+ MDCLoggingContext.setNode(corecontainer.getZkController().getNodeName());
try {
if (SKIP_AUTO_RECOVERY) {
log.warn("Skipping recovery according to sys prop solrcloud.skip.autorecovery");
@@ -432,7 +437,7 @@ public final class DefaultSolrCoreState extends SolrCoreState implements Recover
@Override
public void cancelRecovery(boolean wait, boolean prepForClose) {
- log.info("Cancel recovery");
+ if (log.isDebugEnabled()) log.debug("Cancel recovery");
recoverying = false;
if (prepForClose) {
diff --git a/solr/core/src/java/org/apache/solr/update/HdfsUpdateLog.java b/solr/core/src/java/org/apache/solr/update/HdfsUpdateLog.java
index 825afe2..4e92e9e 100644
--- a/solr/core/src/java/org/apache/solr/update/HdfsUpdateLog.java
+++ b/solr/core/src/java/org/apache/solr/update/HdfsUpdateLog.java
@@ -21,6 +21,7 @@ import java.io.IOException;
import java.lang.invoke.MethodHandles;
import java.util.ArrayList;
import java.util.Arrays;
+import java.util.Collections;
import java.util.List;
import java.util.Locale;
import java.util.concurrent.atomic.AtomicLong;
@@ -221,7 +222,7 @@ public class HdfsUpdateLog extends UpdateLog {
// TODO: these startingVersions assume that we successfully recover from all
// non-complete tlogs.
try (RecentUpdates startingUpdates = getRecentUpdates()) {
- startingVersions = startingUpdates.getVersions(getNumRecordsToKeep());
+ startingVersions = Collections.unmodifiableList(startingUpdates.getVersions(getNumRecordsToKeep()));
// populate recent deletes list (since we can't get that info from the
// index)
diff --git a/solr/core/src/java/org/apache/solr/update/PeerSync.java b/solr/core/src/java/org/apache/solr/update/PeerSync.java
index 387f27e..08ca70c 100644
--- a/solr/core/src/java/org/apache/solr/update/PeerSync.java
+++ b/solr/core/src/java/org/apache/solr/update/PeerSync.java
@@ -140,6 +140,7 @@ public class PeerSync implements SolrMetricProducer {
}
public static long percentile(List<Long> arr, float frac) {
+ if (arr.size() == 0) return 0;
int elem = (int) (arr.size() * frac);
return Math.abs(arr.get(elem));
}
@@ -206,25 +207,8 @@ public class PeerSync implements SolrMetricProducer {
// we have no versions and hence no frame of reference to tell if we can use a peers
// updates to bring us into sync
- log.info("{} DONE. We have no versions. sync failed.", msg());
-
- for (;;) {
- if (log.isDebugEnabled()) log.debug("looping in check for versions on others");
- ShardResponse srsp = shardHandler.takeCompletedIncludingErrors();
- if (srsp == null) break;
- if (srsp.getException() == null) {
- if (log.isDebugEnabled()) log.debug("checking if others have versions {} {}", srsp.getSolrResponse().getResponse());
- List<Long> otherVersions = (List<Long>)srsp.getSolrResponse().getResponse().get("versions");
- if (otherVersions != null && !otherVersions.isEmpty()) {
- if (syncErrors != null) syncErrors.inc();
- if (log.isDebugEnabled()) log.debug("found another replica with versions");
- return PeerSyncResult.failure(true);
- }
- }
- }
- if (syncErrors != null) syncErrors.inc();
- if (log.isDebugEnabled()) log.debug("found no other replica with versions");
- return PeerSyncResult.failure(false);
+ return failOnNoVersions();
+
}
MissedUpdatesFinder missedUpdatesFinder = new MissedUpdatesFinder(ourUpdates, msg(), nUpdates, ourLowThreshold, ourHighThreshold);
@@ -265,6 +249,27 @@ public class PeerSync implements SolrMetricProducer {
}
}
+ private PeerSyncResult failOnNoVersions() {
+ log.info("{} DONE. We have no versions. sync failed.", msg());
+
+ for (;;) {
+ ShardResponse srsp = shardHandler.takeCompletedIncludingErrors();
+ if (srsp == null) break;
+ if (srsp.getException() == null) {
+ if (log.isDebugEnabled()) log.debug("checking if others have versions {} {}", srsp.getSolrResponse().getResponse());
+ List<Long> otherVersions = (List<Long>)srsp.getSolrResponse().getResponse().get("versions");
+ if (otherVersions != null && !otherVersions.isEmpty()) {
+ if (syncErrors != null) syncErrors.inc();
+ if (log.isDebugEnabled()) log.debug("found another replica with versions");
+ return PeerSyncResult.failure(true);
+ }
+ }
+ }
+ if (syncErrors != null) syncErrors.inc();
+ if (log.isDebugEnabled()) log.debug("found no other replica with versions");
+ return PeerSyncResult.failure(false);
+ }
+
/**
* Check if we are already in sync. Simple fingerprint comparison should do
*/
@@ -406,31 +411,6 @@ public class PeerSync implements SolrMetricProducer {
}
}
- private boolean canHandleVersionRanges(String replica) {
- SyncShardRequest sreq = new SyncShardRequest();
- requests.add(sreq);
-
- // determine if leader can handle version ranges
- sreq.shards = new String[] {replica};
- sreq.actualShards = sreq.shards;
- sreq.params = new ModifiableSolrParams();
- sreq.params.set("qt", "/get");
- sreq.params.set(DISTRIB, false);
- sreq.params.set("checkCanHandleVersionRanges", false);
-
- ShardHandler sh = shardHandlerFactory.getShardHandler();
- sh.submit(sreq, replica, sreq.params);
-
- ShardResponse srsp = sh.takeCompletedIncludingErrors();
- Boolean canHandleVersionRanges = srsp.getSolrResponse().getResponse().getBooleanArg("canHandleVersionRanges");
-
- if (canHandleVersionRanges == null || canHandleVersionRanges.booleanValue() == false) {
- return false;
- }
-
- return true;
- }
-
private boolean handleVersions(ShardResponse srsp, MissedUpdatesFinder missedUpdatesFinder) {
// we retrieved the last N updates from the replica
@SuppressWarnings({"unchecked"})
@@ -440,8 +420,8 @@ public class PeerSync implements SolrMetricProducer {
SyncShardRequest sreq = (SyncShardRequest) srsp.getShardRequest();
Object fingerprint = srsp.getSolrResponse().getResponse().get("fingerprint");
- if (log.isInfoEnabled()) {
- log.info("{} Received {} versions from {} fingerprint:{}", msg(), otherVersions.size(), sreq.shards[0], fingerprint);
+ if (log.isDebugEnabled()) {
+ log.debug("{} Received {} versions from {} {} fingerprint:{}", msg(), otherVersions.size(), otherVersions, sreq.shards[0], fingerprint);
}
if (fingerprint != null) {
sreq.fingerprint = IndexFingerprint.fromObject(fingerprint);
@@ -454,7 +434,7 @@ public class PeerSync implements SolrMetricProducer {
MissedUpdatesRequest updatesRequest = missedUpdatesFinder.find(
otherVersions, sreq.shards[0],
- () -> core.getSolrConfig().useRangeVersionsForPeerSync && canHandleVersionRanges(sreq.shards[0]));
+ () -> core.getSolrConfig().useRangeVersionsForPeerSync);
if (updatesRequest == MissedUpdatesRequest.ALREADY_IN_SYNC) {
return true;
@@ -524,7 +504,7 @@ public class PeerSync implements SolrMetricProducer {
SyncShardRequest sreq = (SyncShardRequest) srsp.getShardRequest();
if (updates.size() < sreq.totalRequestedUpdates) {
- log.error("{} Requested {} updates from {} but retrieved {}", msg(), sreq.totalRequestedUpdates, sreq.shards[0], updates.size());
+ log.error("{} Requested {} updates from {} but retrieved {} {}", msg(), sreq.totalRequestedUpdates, sreq.shards[0], updates.size(), srsp.getSolrResponse().getResponse());
return false;
}
@@ -746,7 +726,7 @@ public class PeerSync implements SolrMetricProducer {
return true;
}
- MissedUpdatesRequest handleVersionsWithRanges(List<Long> otherVersions, boolean completeList) {
+ static MissedUpdatesRequest handleVersionsWithRanges(List<Long> ourUpdates, List<Long> otherVersions, boolean completeList, long ourLowThreshold) {
// we may endup asking for updates for too many versions, causing 2MB post payload limit. Construct a range of
// versions to request instead of asking individual versions
List<String> rangesToRequest = new ArrayList<>();
@@ -788,6 +768,9 @@ public class PeerSync implements SolrMetricProducer {
}
String rangesToRequestStr = rangesToRequest.stream().collect(Collectors.joining(","));
+
+ if (log.isDebugEnabled()) log.debug("handleVersionsWithRanges rangesToRequestStr={} otherVersions={} ourVersions={} completeList={} totalRequestedVersions={}", rangesToRequestStr, otherVersions, ourUpdates, completeList, totalRequestedVersions);
+
return MissedUpdatesRequest.of(rangesToRequestStr, totalRequestedVersions);
}
@@ -867,7 +850,7 @@ public class PeerSync implements SolrMetricProducer {
MissedUpdatesRequest updatesRequest;
if (canHandleVersionRanges.get()) {
- updatesRequest = handleVersionsWithRanges(otherVersions, completeList);
+ updatesRequest = handleVersionsWithRanges(ourUpdates, otherVersions, completeList, ourLowThreshold);
} else {
updatesRequest = handleIndividualVersions(otherVersions, completeList);
}
diff --git a/solr/core/src/java/org/apache/solr/update/PeerSyncWithLeader.java b/solr/core/src/java/org/apache/solr/update/PeerSyncWithLeader.java
index 4582fc6..fd78e3c 100644
--- a/solr/core/src/java/org/apache/solr/update/PeerSyncWithLeader.java
+++ b/solr/core/src/java/org/apache/solr/update/PeerSyncWithLeader.java
@@ -19,6 +19,7 @@ package org.apache.solr.update;
import java.io.IOException;
import java.lang.invoke.MethodHandles;
+import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.function.Supplier;
@@ -119,15 +120,17 @@ public class PeerSyncWithLeader implements SolrMetricProducer {
/**
* Sync with leader
- * @param startingVersions : recent versions on startup
+ * @param startVersions : recent versions on startup
* @return result of PeerSync with leader
*/
- public PeerSync.PeerSyncResult sync(List<Long> startingVersions){
+ public PeerSync.PeerSyncResult sync(List<Long> startVersions){
if (ulog == null) {
syncErrors.inc();
return PeerSync.PeerSyncResult.failure();
}
+ ArrayList<Long> startingVersions = new ArrayList<>(startVersions);
+
if (startingVersions.isEmpty()) {
NamedList<Object> rsp = getVersions();
IndexFingerprint fingerPrint = getFingerprint(rsp);
@@ -171,9 +174,12 @@ public class PeerSyncWithLeader implements SolrMetricProducer {
// now make sure that the starting updates overlap our updates
// there shouldn't be reorders, so any overlap will do.
- long smallestNewUpdate = Math.abs(ourUpdates.get(ourUpdates.size() - 1));
+ long smallestNewUpdate = 0;
+ if (ourUpdates.size() > 0) {
+ smallestNewUpdate = Math.abs(ourUpdates.get(ourUpdates.size() - 1));
+ }
- if (Math.abs(startingVersions.get(0)) < smallestNewUpdate) {
+ if (!startingVersions.isEmpty() && Math.abs(startingVersions.get(0)) < smallestNewUpdate) {
log.warn("{} too many updates received since start - startingUpdates no longer overlaps with our currentUpdates", msg());
syncErrors.inc();
return PeerSync.PeerSyncResult.failure();
@@ -242,9 +248,9 @@ public class PeerSyncWithLeader implements SolrMetricProducer {
return MissedUpdatesRequest.UNABLE_TO_SYNC;
}
- MissedUpdatesRequest updatesRequest = missedUpdatesFinder.find(otherVersions, leaderUrl, () -> core.getSolrConfig().useRangeVersionsForPeerSync && canHandleVersionRanges());
+ MissedUpdatesRequest updatesRequest = missedUpdatesFinder.find(otherVersions, leaderUrl, () -> core.getSolrConfig().useRangeVersionsForPeerSync);
if (updatesRequest == MissedUpdatesRequest.EMPTY) {
- if (doFingerprint) return MissedUpdatesRequest.UNABLE_TO_SYNC;
+ if (doFingerprint && updatesRequest.totalRequestedUpdates > 0) return MissedUpdatesRequest.UNABLE_TO_SYNC;
return MissedUpdatesRequest.ALREADY_IN_SYNC;
}
@@ -262,6 +268,7 @@ public class PeerSyncWithLeader implements SolrMetricProducer {
params.set(DISTRIB, false);
params.set("getUpdates", missedUpdatesRequest.versionsAndRanges);
params.set("onlyIfActive", false);
+ params.set("onlyIfLeader", true);
params.set("skipDbq", true);
return request(params, "Failed on getting missed updates from the leader");
@@ -273,7 +280,7 @@ public class PeerSyncWithLeader implements SolrMetricProducer {
List<Object> updates = (List<Object>)rsp.get("updates");
if (updates.size() < numRequestedUpdates) {
- log.error("{} Requested {} updated from {} but retrieved {}", msg(), numRequestedUpdates, leaderUrl, updates.size());
+ log.error("{} Requested {} updated from {} but retrieved {} {}", msg(), numRequestedUpdates, leaderUrl, updates.size(), rsp);
return false;
}
@@ -298,13 +305,16 @@ public class PeerSyncWithLeader implements SolrMetricProducer {
// only DBI or DBQ in the gap (above) will satisfy this predicate
return version > leaderFingerprint.getMaxVersionEncountered() && (oper == UpdateLog.DELETE || oper == UpdateLog.DELETE_BY_QUERY);
});
+ if (log.isDebugEnabled()) log.debug("existDBIOrDBQInTheGap={}", existDBIOrDBQInTheGap);
if (!existDBIOrDBQInTheGap) {
// it is safe to use leaderFingerprint.maxVersionEncountered as cut point now.
updates.removeIf(e -> {
@SuppressWarnings({"unchecked"})
List<Object> u = (List<Object>) e;
long version = (Long) u.get(1);
- return version > leaderFingerprint.getMaxVersionEncountered();
+ boolean success = version > leaderFingerprint.getMaxVersionEncountered();
+ if (log.isDebugEnabled()) log.debug("existDBIOrDBQInTheGap version={} leaderFingerprint.getMaxVersionEncountered={} success={}", version, leaderFingerprint.getMaxVersionEncountered(), success);
+ return success;
});
}
}
@@ -312,24 +322,12 @@ public class PeerSyncWithLeader implements SolrMetricProducer {
try {
updater.applyUpdates(updates, leaderUrl);
} catch (Exception e) {
+ log.error("Could not apply updates", e);
return false;
}
return true;
}
- // determine if leader can handle version ranges
- private boolean canHandleVersionRanges() {
- ModifiableSolrParams params = new ModifiableSolrParams();
- params.set("qt", "/get");
- params.set(DISTRIB, false);
- params.set("checkCanHandleVersionRanges", false);
-
- NamedList<Object> rsp = request(params, "Failed on determine if leader can handle version ranges");
- Boolean canHandleVersionRanges = rsp.getBooleanArg("canHandleVersionRanges");
-
- return canHandleVersionRanges != null && canHandleVersionRanges;
- }
-
private NamedList<Object> request(ModifiableSolrParams params, String onFail) {
try {
QueryRequest qr = new QueryRequest(params, SolrRequest.METHOD.POST);
@@ -351,6 +349,7 @@ public class PeerSyncWithLeader implements SolrMetricProducer {
params.set(DISTRIB,false);
params.set("getVersions",nUpdates);
params.set("fingerprint",doFingerprint);
+ params.set("onlyIfLeader", true);
return request(params, "Failed to get recent versions from leader");
}
@@ -360,6 +359,7 @@ public class PeerSyncWithLeader implements SolrMetricProducer {
params.set("qt", "/get");
params.set(DISTRIB,false);
params.set("getFingerprint", String.valueOf(Long.MAX_VALUE));
+ params.set("onlyIfLeader", true);
NamedList<Object> rsp = request(params, "Failed to get fingerprint from leader");
IndexFingerprint leaderFingerprint = getFingerprint(rsp);
@@ -386,6 +386,7 @@ public class PeerSyncWithLeader implements SolrMetricProducer {
if (cmp != 0) {
if (log.isDebugEnabled()) log.debug("Leader fingerprint: {}, Our fingerprint: {}", leaderFingerprint , ourFingerprint);
}
+
return cmp == 0; // currently, we only check for equality...
} catch (IOException e) {
log.warn("Could not confirm if we are already in sync. Continue with PeerSync");
@@ -426,7 +427,7 @@ public class PeerSyncWithLeader implements SolrMetricProducer {
boolean completeList = leaderVersions.size() < nUpdates;
MissedUpdatesRequest updatesRequest;
if (canHandleVersionRanges.get()) {
- updatesRequest = handleVersionsWithRanges(leaderVersions, completeList);
+ updatesRequest = handleVersionsWithRanges(ourUpdates, leaderVersions, completeList, ourLowThreshold);
} else {
updatesRequest = handleIndividualVersions(leaderVersions, completeList);
}
diff --git a/solr/core/src/java/org/apache/solr/update/SolrCmdDistributor.java b/solr/core/src/java/org/apache/solr/update/SolrCmdDistributor.java
index 8ef8913..5f781ad 100644
--- a/solr/core/src/java/org/apache/solr/update/SolrCmdDistributor.java
+++ b/solr/core/src/java/org/apache/solr/update/SolrCmdDistributor.java
@@ -23,7 +23,6 @@ import java.lang.invoke.MethodHandles;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.TimeUnit;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.BinaryResponseParser;
@@ -120,7 +119,7 @@ public class SolrCmdDistributor implements Closeable {
// this can happen in certain situations such as close
if (isRetry) {
- if (rspCode == 404 || rspCode == 403 || rspCode == 503) {
+ if (rspCode == 403 || rspCode == 503) {
doRetry = true;
}
@@ -281,9 +280,12 @@ public class SolrCmdDistributor implements Closeable {
@Override
public void onFailure(Throwable t, int code) {
- log.error("Exception sending dist update {}", code, t);
+ log.error("Exception sending dist update {} {}", code, t);
cancels.remove(cancelIndex);
+
+ // nocommit - we want to prevent any more from this request
+ // to go just to this node rather than stop the whole request
if (code == 404) {
cancelExeption = t;
return;
diff --git a/solr/core/src/java/org/apache/solr/update/SolrCoreState.java b/solr/core/src/java/org/apache/solr/update/SolrCoreState.java
index c53fe21..b0885ef 100644
--- a/solr/core/src/java/org/apache/solr/update/SolrCoreState.java
+++ b/solr/core/src/java/org/apache/solr/update/SolrCoreState.java
@@ -70,7 +70,7 @@ public abstract class SolrCoreState {
boolean close = false;
synchronized (this) {
solrCoreStateRefCnt--;
- log.info("SolrCoreState ref count {}", solrCoreStateRefCnt);
+ if (log.isDebugEnabled()) log.debug("SolrCoreState ref count {}", solrCoreStateRefCnt);
if (solrCoreStateRefCnt == 0) {
closed = true;
@@ -80,7 +80,7 @@ public abstract class SolrCoreState {
if (close) {
try {
- log.debug("Closing SolrCoreState");
+ if (log.isDebugEnabled()) log.debug("Closing SolrCoreState");
close(closer);
} catch (Exception e) {
log.error("Error closing SolrCoreState", e);
diff --git a/solr/core/src/java/org/apache/solr/update/SolrIndexSplitter.java b/solr/core/src/java/org/apache/solr/update/SolrIndexSplitter.java
index 3e55dab..d66f777 100644
--- a/solr/core/src/java/org/apache/solr/update/SolrIndexSplitter.java
+++ b/solr/core/src/java/org/apache/solr/update/SolrIndexSplitter.java
@@ -291,7 +291,7 @@ public class SolrIndexSplitter {
t = timings.sub("createSubIW");
t.resume();
iw = SolrIndexWriter.buildIndexWriter(core, partitionName, path, core.getDirectoryFactory(), true, core.getLatestSchema(),
- core.getSolrConfig().indexConfig, core.getDeletionPolicy(), core.getCodec());
+ core.getSolrConfig().indexConfig, core.getDeletionPolicy(), core.getCodec(), true);
t.pause();
}
}
diff --git a/solr/core/src/java/org/apache/solr/update/SolrIndexWriter.java b/solr/core/src/java/org/apache/solr/update/SolrIndexWriter.java
index 2674487..67eb8ce 100644
--- a/solr/core/src/java/org/apache/solr/update/SolrIndexWriter.java
+++ b/solr/core/src/java/org/apache/solr/update/SolrIndexWriter.java
@@ -112,12 +112,12 @@ public class SolrIndexWriter extends IndexWriter {
// return w;
// }
- public static SolrIndexWriter buildIndexWriter(SolrCore core, String name, String path, DirectoryFactory directoryFactory, boolean create, IndexSchema schema, SolrIndexConfig config, IndexDeletionPolicy delPolicy, Codec codec) {
+ public static SolrIndexWriter buildIndexWriter(SolrCore core, String name, String path, DirectoryFactory directoryFactory, boolean create, IndexSchema schema, SolrIndexConfig config, IndexDeletionPolicy delPolicy, Codec codec, boolean commitOnClose) {
SolrIndexWriter iw = null;
Directory dir = null;
try {
dir = getDir(directoryFactory, path, config);
- iw = new SolrIndexWriter(core, name, directoryFactory, dir, create, schema, config, delPolicy, codec);
+ iw = new SolrIndexWriter(core, name, directoryFactory, dir, create, schema, config, delPolicy, codec, commitOnClose);
} catch (Throwable e) {
ParWork.propagateInterrupt(e);
SolrException exp = new SolrException(SolrException.ErrorCode.SERVER_ERROR, e);
@@ -170,11 +170,11 @@ public class SolrIndexWriter extends IndexWriter {
assert ObjectReleaseTracker.track(this);
}
- public SolrIndexWriter(SolrCore core, String name, DirectoryFactory directoryFactory, Directory directory, boolean create, IndexSchema schema, SolrIndexConfig config, IndexDeletionPolicy delPolicy, Codec codec) throws IOException {
+ public SolrIndexWriter(SolrCore core, String name, DirectoryFactory directoryFactory, Directory directory, boolean create, IndexSchema schema, SolrIndexConfig config, IndexDeletionPolicy delPolicy, Codec codec, boolean commitOnClose) throws IOException {
super(directory,
config.toIndexWriterConfig(core).
setOpenMode(create ? IndexWriterConfig.OpenMode.CREATE : IndexWriterConfig.OpenMode.APPEND).
- setIndexDeletionPolicy(delPolicy).setCodec(codec)
+ setIndexDeletionPolicy(delPolicy).setCodec(codec).setCommitOnClose(commitOnClose)
);
try {
if (log.isDebugEnabled()) log.debug("Opened Writer " + name);
@@ -252,15 +252,11 @@ public class SolrIndexWriter extends IndexWriter {
@SuppressForbidden(reason = "Need currentTimeMillis, commit time should be used only for debugging purposes, " +
" but currently suspiciously used for replication as well")
public static void setCommitData(IndexWriter iw, long commitCommandVersion) {
- log.info("Calling setCommitData with IW:" + iw.toString() + " commitCommandVersion:"+commitCommandVersion);
+ if (log.isDebugEnabled()) log.debug("Calling setCommitData with IW:" + iw.toString() + " commitCommandVersion:"+commitCommandVersion);
final Map<String,String> commitData = new HashMap<>();
commitData.put(COMMIT_TIME_MSEC_KEY, String.valueOf(System.currentTimeMillis()));
commitData.put(COMMIT_COMMAND_VERSION, String.valueOf(commitCommandVersion));
iw.setLiveCommitData(commitData.entrySet());
-
- if (log.isDebugEnabled()) {
- log.debug("setCommitData(IndexWriter, long) - end");
- }
}
// we override this method to collect metrics for merges.
@@ -346,18 +342,12 @@ public class SolrIndexWriter extends IndexWriter {
@Override
protected void doAfterFlush() throws IOException {
- if (log.isDebugEnabled()) {
- log.debug("doAfterFlush() - start");
- }
+ if (log.isTraceEnabled()) log.trace("doAfterFlush() - start");
if (flushMeter != null) { // this is null when writer is used only for snapshot cleanup
flushMeter.mark(); // or if mergeTotals == false
}
super.doAfterFlush();
-
- if (log.isDebugEnabled()) {
- log.debug("doAfterFlush() - end");
- }
}
@Override
diff --git a/solr/core/src/java/org/apache/solr/update/UpdateLog.java b/solr/core/src/java/org/apache/solr/update/UpdateLog.java
index 0f51d41..8048060 100644
--- a/solr/core/src/java/org/apache/solr/update/UpdateLog.java
+++ b/solr/core/src/java/org/apache/solr/update/UpdateLog.java
@@ -190,25 +190,25 @@ public class UpdateLog implements PluginInfoInitialized, SolrMetricProducer {
protected volatile TransactionLog bufferTlog;
protected volatile TransactionLog tlog;
- protected TransactionLog prevTlog;
+ protected volatile TransactionLog prevTlog;
protected TransactionLog prevTlogOnPrecommit;
protected final Deque<TransactionLog> logs = new LinkedList<>(); // list of recent logs, newest first
protected final LinkedList<TransactionLog> newestLogsOnStartup = new LinkedList<>();
- protected int numOldRecords; // number of records in the recent logs
+ protected volatile int numOldRecords; // number of records in the recent logs
protected volatile Map<BytesRef,LogPtr> map = new ConcurrentHashMap<>(32);
protected volatile Map<BytesRef,LogPtr> prevMap; // used while committing/reopening is happening
protected volatile Map<BytesRef,LogPtr> prevMap2; // used while committing/reopening is happening
- protected TransactionLog prevMapLog; // the transaction log used to look up entries found in prevMap
- protected TransactionLog prevMapLog2; // the transaction log used to look up entries found in prevMap2
+ protected volatile TransactionLog prevMapLog; // the transaction log used to look up entries found in prevMap
+ protected volatile TransactionLog prevMapLog2; // the transaction log used to look up entries found in prevMap2
protected final int numDeletesToKeep = 1000;
protected final int numDeletesByQueryToKeep = 100;
- protected int numRecordsToKeep;
+ protected volatile int numRecordsToKeep;
protected volatile int maxNumLogsToKeep;
protected volatile int numVersionBuckets = 65536; // This should only be used to initialize VersionInfo... the actual number of buckets may be rounded up to a power of two.
- protected Long maxVersionFromIndex = null;
- protected boolean existOldBufferLog = false;
+ protected volatile Long maxVersionFromIndex = null;
+ protected volatile boolean existOldBufferLog = false;
// keep track of deletes only... this is not updated on an add
protected Map<BytesRef, LogPtr> oldDeletes = Collections.synchronizedMap(new LinkedHashMap<BytesRef, LogPtr>(numDeletesToKeep) {
@@ -435,7 +435,7 @@ public class UpdateLog implements PluginInfoInitialized, SolrMetricProducer {
// TODO: these startingVersions assume that we successfully recover from all non-complete tlogs.
try (RecentUpdates startingUpdates = getRecentUpdates()) {
- startingVersions = startingUpdates.getVersions(numRecordsToKeep);
+ startingVersions = Collections.unmodifiableList(startingUpdates.getVersions(numRecordsToKeep));
// populate recent deletes list (since we can't get that info from the index)
for (int i = startingUpdates.deleteList.size() - 1; i >= 0; i--) {
@@ -1142,22 +1142,18 @@ public class UpdateLog implements PluginInfoInitialized, SolrMetricProducer {
// synchronization is needed for stronger guarantees (as VersionUpdateProcessor does).
public Long lookupVersion(BytesRef indexedId) {
LogPtr entry;
- tlogLock.lock();
- try {
- entry = map.get(indexedId);
- // SolrCore.verbose("TLOG: lookup ver: for id ",indexedId.utf8ToString(),"in map",System.identityHashCode(map),"got",entry,"lookupLog=",lookupLog);
- if (entry == null && prevMap != null) {
- entry = prevMap.get(indexedId);
- // something found in prevMap will always be found in prevMapLog (which could be tlog or prevTlog)
- // SolrCore.verbose("TLOG: lookup ver: for id ",indexedId.utf8ToString(),"in prevMap",System.identityHashCode(map),"got",entry,"lookupLog=",lookupLog);
- }
- if (entry == null && prevMap2 != null) {
- entry = prevMap2.get(indexedId);
- // something found in prevMap2 will always be found in prevMapLog2 (which could be tlog or prevTlog)
- // SolrCore.verbose("TLOG: lookup ver: for id ",indexedId.utf8ToString(),"in prevMap2",System.identityHashCode(map),"got",entry,"lookupLog=",lookupLog);
- }
- } finally {
- tlogLock.unlock();
+
+ entry = map.get(indexedId);
+ // SolrCore.verbose("TLOG: lookup ver: for id ",indexedId.utf8ToString(),"in map",System.identityHashCode(map),"got",entry,"lookupLog=",lookupLog);
+ if (entry == null && prevMap != null) {
+ entry = prevMap.get(indexedId);
+ // something found in prevMap will always be found in prevMapLog (which could be tlog or prevTlog)
+ // SolrCore.verbose("TLOG: lookup ver: for id ",indexedId.utf8ToString(),"in prevMap",System.identityHashCode(map),"got",entry,"lookupLog=",lookupLog);
+ }
+ if (entry == null && prevMap2 != null) {
+ entry = prevMap2.get(indexedId);
+ // something found in prevMap2 will always be found in prevMapLog2 (which could be tlog or prevTlog)
+ // SolrCore.verbose("TLOG: lookup ver: for id ",indexedId.utf8ToString(),"in prevMap2",System.identityHashCode(map),"got",entry,"lookupLog=",lookupLog);
}
@@ -1174,12 +1170,8 @@ public class UpdateLog implements PluginInfoInitialized, SolrMetricProducer {
// We can't get any version info for deletes from the index, so if the doc
// wasn't found, check a cache of recent deletes.
- tlogLock.lock();
- try {
- entry = oldDeletes.get(indexedId);
- } finally {
- tlogLock.unlock();
- }
+
+ entry = oldDeletes.get(indexedId);
if (entry != null) {
return entry.version;
@@ -1195,15 +1187,10 @@ public class UpdateLog implements PluginInfoInitialized, SolrMetricProducer {
if (syncLevel == SyncLevel.NONE) {
return;
}
- TransactionLog currLog;
- tlogLock.lock();
- try {
- currLog = tlog;
- if (currLog == null) return;
- currLog.incref();
- } finally {
- tlogLock.unlock();
- }
+
+ TransactionLog currLog = tlog;
+ if (currLog == null) return;
+ currLog.incref();
try {
currLog.finish(syncLevel);
@@ -1327,20 +1314,16 @@ public class UpdateLog implements PluginInfoInitialized, SolrMetricProducer {
public void commitAndSwitchToNewTlog(CommitUpdateCommand cuc) {
versionInfo.blockUpdates();
try {
- tlogLock.lock();
+ if (tlog == null) {
+ return;
+ }
+ preCommit(cuc);
try {
- if (tlog == null) {
- return;
- }
- preCommit(cuc);
- try {
- copyOverOldUpdates(cuc.getVersion());
- } finally {
- postCommit(cuc);
- }
+ copyOverOldUpdates(cuc.getVersion());
} finally {
- tlogLock.unlock();
+ postCommit(cuc);
}
+
} finally {
versionInfo.unblockUpdates();
}
@@ -1611,19 +1594,31 @@ public class UpdateLog implements PluginInfoInitialized, SolrMetricProducer {
for (List<Update> singleList : updateList) {
for (Update ptr : singleList) {
if(Math.abs(ptr.version) > Math.abs(maxVersion)) continue;
- ret.add(ptr.version);
+ if (ptr.version != 0) {
+ ret.add(ptr.version);
+ } else {
+ log.warn("Found version of 0 {} {} {}", ptr.pointer, ptr.previousVersion, ptr.log);
+ }
if (--n <= 0) return ret;
}
}
+ if (log.isDebugEnabled()) log.debug("Return getVersions {} {}", n, ret);
return ret;
}
public Object lookup(long version) {
+ if (log.isDebugEnabled()) log.debug("lookup {}", version);
Update update = updates.get(version);
if (update == null) return null;
- return update.log.lookup(update.pointer);
+ if (log.isDebugEnabled()) log.debug("found update from updates {} {}", update.version, updates.size());
+
+ Object object = update.log.lookup(update.pointer);
+
+ if (log.isDebugEnabled()) log.debug("found update from log {} {} ptr={} object={}", update.version, update.log, update.pointer, object);
+
+ return object;
}
/** Returns the list of deleteByQueries that happened after the given version */
@@ -1640,7 +1635,7 @@ public class UpdateLog implements PluginInfoInitialized, SolrMetricProducer {
private void update() {
int numUpdates = 0;
- updateList = new ArrayList<>(logList.size());
+ updateList = new ArrayList<>(numRecordsToKeep);
deleteByQueryList = new ArrayList<>();
deleteList = new ArrayList<>();
updates = new HashMap<>(numRecordsToKeep);
@@ -1705,12 +1700,14 @@ public class UpdateLog implements PluginInfoInitialized, SolrMetricProducer {
// would be caused by a corrupt transaction log
} catch (Exception ex) {
log.warn("Exception reverse reading log", ex);
- break;
+ // break;
}
numUpdates++;
}
+ if (log.isDebugEnabled()) log.debug("Recent updates updates numUpdates={} numUpdatesToKeep={}", numUpdates, numRecordsToKeep);
+
} catch (IOException | AssertionError e) { // catch AssertionError to handle certain test failures correctly
// failure to read a log record isn't fatal
log.error("Exception reading versions from log",e);
@@ -1744,6 +1741,7 @@ public class UpdateLog implements PluginInfoInitialized, SolrMetricProducer {
public RecentUpdates getRecentUpdates() {
Deque<TransactionLog> logList;
tlogLock.lock();
+ RecentUpdates recentUpdates;
try {
logList = new LinkedList<>(logs);
for (TransactionLog log : logList) {
@@ -1761,14 +1759,15 @@ public class UpdateLog implements PluginInfoInitialized, SolrMetricProducer {
bufferTlog.incref();
logList.addFirst(bufferTlog);
}
+
+ recentUpdates = new RecentUpdates(logList, numRecordsToKeep);
} finally {
tlogLock.unlock();
}
// TODO: what if I hand out a list of updates, then do an update, then hand out another list (and
// one of the updates I originally handed out fell off the list). Over-request?
- return new RecentUpdates(logList, numRecordsToKeep);
-
+ return recentUpdates;
}
public void bufferUpdates() {
diff --git a/solr/core/src/java/org/apache/solr/update/processor/AddSchemaFieldsUpdateProcessorFactory.java b/solr/core/src/java/org/apache/solr/update/processor/AddSchemaFieldsUpdateProcessorFactory.java
index 3a26571..888926f 100644
--- a/solr/core/src/java/org/apache/solr/update/processor/AddSchemaFieldsUpdateProcessorFactory.java
+++ b/solr/core/src/java/org/apache/solr/update/processor/AddSchemaFieldsUpdateProcessorFactory.java
@@ -478,7 +478,7 @@ public class AddSchemaFieldsUpdateProcessorFactory extends UpdateRequestProcesso
newSchema = oldSchema.addFields(newFields, Collections.emptyMap(), false);
- log.info("Old schema version for request is {} version for latest on core is {} new schema version={}", ((ManagedIndexSchema) oldSchema).getSchemaZkVersion(), ((ManagedIndexSchema) core.getLatestSchema()).getSchemaZkVersion(), ((ManagedIndexSchema) newSchema).getSchemaZkVersion());
+ if (log.isDebugEnabled()) log.debug("Old schema version for request is {} version for latest on core is {} new schema version={}", ((ManagedIndexSchema) oldSchema).getSchemaZkVersion(), ((ManagedIndexSchema) core.getLatestSchema()).getSchemaZkVersion(), ((ManagedIndexSchema) newSchema).getSchemaZkVersion());
// Add copyFields
for (Map.Entry<String,Map<Integer,List<CopyFieldDef>>> entry : newCopyFields.entrySet()) {
@@ -512,7 +512,7 @@ public class AddSchemaFieldsUpdateProcessorFactory extends UpdateRequestProcesso
((ManagedIndexSchema) cmd.getReq().getSchema()).getManagedIndexSchemaFactory().getZkIndexSchemaReader().updateSchema();
cmd.getReq().updateSchemaToLatest();
- log.info("Schema changed while processing request ... current latest version {} try={}", ((ManagedIndexSchema) cmd.getReq().getSchema()).getSchemaZkVersion(), cnt);
+ if (log.isDebugEnabled()) log.debug("Schema changed while processing request ... current latest version {} try={}", ((ManagedIndexSchema) cmd.getReq().getSchema()).getSchemaZkVersion(), cnt);
} catch (KeeperException.SessionExpiredException keeperException) {
throw new SolrException(SERVER_ERROR, keeperException);
} catch (Exception e1) {
diff --git a/solr/core/src/java/org/apache/solr/update/processor/DistributedUpdateProcessor.java b/solr/core/src/java/org/apache/solr/update/processor/DistributedUpdateProcessor.java
index 08278d2..7c9628c 100644
--- a/solr/core/src/java/org/apache/solr/update/processor/DistributedUpdateProcessor.java
+++ b/solr/core/src/java/org/apache/solr/update/processor/DistributedUpdateProcessor.java
@@ -20,6 +20,7 @@ import java.io.IOException;
import java.lang.invoke.MethodHandles;
import java.util.List;
import java.util.Set;
+import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
@@ -258,7 +259,7 @@ public class DistributedUpdateProcessor extends UpdateRequestProcessor {
if (!doDist) {
// TODO: possibly set checkDeleteByQueries as a flag on the command?
- if (log.isDebugEnabled()) log.debug("Local add cmd {}", cmd.solrDoc);
+ if (log.isTraceEnabled()) log.trace("Local add cmd {}", cmd.solrDoc);
doLocalAdd(cmd);
// if the update updates a doc that is part of a nested structure,
@@ -292,42 +293,56 @@ public class DistributedUpdateProcessor extends UpdateRequestProcessor {
} else {
finalCloneCmd = cmd;
}
- distFuture = ParWork.getRootSharedExecutor().submit(() -> {
+
+ Callable distCall = () -> {
if (log.isTraceEnabled()) log.trace("Run distrib add collection");
try {
doDistribAdd(finalCloneCmd);
if (log.isTraceEnabled()) log.trace("after distrib add collection");
} catch (Throwable e) {
- ParWork.propagateInterrupt(e);
throw new SolrException(ErrorCode.SERVER_ERROR, e);
}
- });
+ return null;
+ };
+
+ if (!forwardToLeader) {
+ distFuture = ParWork.getRootSharedExecutor().submit(distCall);
+ } else {
+ try {
+ distCall.call();
+ } catch (Exception e) {
+ throw new SolrException(ErrorCode.SERVER_ERROR, e);
+ }
+ }
// TODO: possibly set checkDeleteByQueries as a flag on the command?
// if the update updates a doc that is part of a nested structure,
// force open a realTimeSearcher to trigger a ulog cache refresh.
// This refresh makes RTG handler aware of this update.q
- // TODO: possibly set checkDeleteByQueries as a flag on the command?
- if (log.isDebugEnabled()) log.debug("Local add cmd {}", cmd.solrDoc);
- try {
- doLocalAdd(cmd);
- } catch (Exception e) {
- if (distFuture != null) {
- distFuture.cancel(true);
- }
- if (e instanceof RuntimeException) {
- throw (RuntimeException) e;
+
+ if (!forwardToLeader) {
+ // TODO: possibly set checkDeleteByQueries as a flag on the command?
+ if (log.isTraceEnabled()) log.trace("Local add cmd {}", cmd.solrDoc);
+ try {
+ doLocalAdd(cmd);
+ } catch (Exception e) {
+ if (distFuture != null) {
+ distFuture.cancel(false);
+ }
+ if (e instanceof RuntimeException) {
+ throw (RuntimeException) e;
+ }
+ throw new SolrException(ErrorCode.SERVER_ERROR, e);
}
- throw new SolrException(ErrorCode.SERVER_ERROR, e);
- }
- // if the update updates a doc that is part of a nested structure,
- // force open a realTimeSearcher to trigger a ulog cache refresh.
- // This refresh makes RTG handler aware of this update.q
- if (ulog != null) {
- if (req.getSchema().isUsableForChildDocs() && shouldRefreshUlogCaches(cmd)) {
- ulog.openRealtimeSearcher();
+ // if the update updates a doc that is part of a nested structure,
+ // force open a realTimeSearcher to trigger a ulog cache refresh.
+ // This refresh makes RTG handler aware of this update.q
+ if (ulog != null) {
+ if (req.getSchema().isUsableForChildDocs() && shouldRefreshUlogCaches(cmd)) {
+ ulog.openRealtimeSearcher();
+ }
}
}
@@ -945,7 +960,7 @@ public class DistributedUpdateProcessor extends UpdateRequestProcessor {
t = e;
}
if (distFuture != null) {
- distFuture.cancel(true);
+ distFuture.cancel(false);
}
if (t instanceof SolrException) {
throw (SolrException) t;
diff --git a/solr/core/src/java/org/apache/solr/update/processor/DistributedZkUpdateProcessor.java b/solr/core/src/java/org/apache/solr/update/processor/DistributedZkUpdateProcessor.java
index a5a8847..8b5d07b 100644
--- a/solr/core/src/java/org/apache/solr/update/processor/DistributedZkUpdateProcessor.java
+++ b/solr/core/src/java/org/apache/solr/update/processor/DistributedZkUpdateProcessor.java
@@ -190,7 +190,7 @@ public class DistributedZkUpdateProcessor extends DistributedUpdateProcessor {
EnumSet.of(Replica.Type.TLOG, Replica.Type.NRT), true);
try {
- leaderReplica = zkController.getZkStateReader().getLeaderRetry(collection, cloudDesc.getShardId(), 1000, false);
+ leaderReplica = zkController.getZkStateReader().getLeaderRetry(collection, cloudDesc.getShardId(), 3000, false);
} catch (Exception e) {
ParWork.propagateInterrupt(e);
throw new SolrException(ErrorCode.SERVER_ERROR,
@@ -563,7 +563,7 @@ public class DistributedZkUpdateProcessor extends DistributedUpdateProcessor {
collection, myShardId);
// DBQ forwarded to NRT and TLOG replicas
List<Replica> replicaProps = zkController.getZkStateReader()
- .getReplicaProps(collection, myShardId, leaderReplica.getName(), null, Replica.State.DOWN, EnumSet.of(Replica.Type.NRT, Replica.Type.TLOG));
+ .getReplicaProps(collection, myShardId, leaderReplica.getName(), Replica.State.BUFFERING, Replica.State.ACTIVE, EnumSet.of(Replica.Type.NRT, Replica.Type.TLOG));
if (replicaProps != null) {
final List<SolrCmdDistributor.Node> myReplicas = new ArrayList<>(replicaProps.size());
for (Replica replicaProp : replicaProps) {
@@ -611,7 +611,7 @@ public class DistributedZkUpdateProcessor extends DistributedUpdateProcessor {
forwardToLeader = false;
List<Replica> replicaProps = zkController.getZkStateReader()
- .getReplicaProps(collection, shardId, leaderReplica.getName(), null, Replica.State.DOWN, EnumSet.of(Replica.Type.NRT, Replica.Type.TLOG));
+ .getReplicaProps(collection, shardId, leaderReplica.getName(), Replica.State.BUFFERING, Replica.State.ACTIVE, EnumSet.of(Replica.Type.NRT, Replica.Type.TLOG));
if (replicaProps != null) {
nodes = new ArrayList<>(replicaProps.size());
for (Replica props : replicaProps) {
@@ -645,7 +645,7 @@ public class DistributedZkUpdateProcessor extends DistributedUpdateProcessor {
+ "failed since we're not in cloud mode.");
}
try {
- return zkController.getZkStateReader().getLeaderRetry(collection, cloudDesc.getShardId(), 1500, false).getCoreUrl();
+ return zkController.getZkStateReader().getLeaderRetry(collection, cloudDesc.getShardId(), 3000, false).getCoreUrl();
} catch (InterruptedException | TimeoutException e) {
ParWork.propagateInterrupt(e);
throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Exception during fetching from leader.", e);
@@ -717,14 +717,14 @@ public class DistributedZkUpdateProcessor extends DistributedUpdateProcessor {
try {
// Not equivalent to getLeaderProps, which retries to find a leader.
// Replica leader = slice.getLeader();
- Replica leaderReplica = zkController.getZkStateReader().getLeaderRetry(collection, shardId, 100, false);
+ Replica leaderReplica = zkController.getZkStateReader().getLeaderRetry(collection, shardId, 3000, false);
isLeader = leaderReplica.getName().equals(desc.getName());
if (log.isTraceEnabled()) log.trace("Are we leader for sending to replicas? {} phase={}", isLeader, phase);
if (!isLeader) {
isSubShardLeader = amISubShardLeader(coll, slice, id, doc);
if (isSubShardLeader) {
shardId = cloudDesc.getShardId();
- leaderReplica = zkController.getZkStateReader().getLeaderRetry(collection, shardId, 1500, false);
+ leaderReplica = zkController.getZkStateReader().getLeaderRetry(collection, shardId, 3000, false);
}
}
@@ -779,7 +779,8 @@ public class DistributedZkUpdateProcessor extends DistributedUpdateProcessor {
log.debug("skip url:{} cause its term is less than leader", replica.getCoreUrl());
}
skippedCoreNodeNames.add(replica.getName());
- } else if (!zkController.getZkStateReader().getLiveNodes().contains(replica.getNodeName()) || replica.getState() == Replica.State.DOWN) {
+ } else if (!zkController.getZkStateReader().getLiveNodes().contains(replica.getNodeName()) || (replica.getState() != Replica.State.ACTIVE &&
+ replica.getState() != Replica.State.BUFFERING)) {
skippedCoreNodeNames.add(replica.getName());
} else {
nodes.add(new SolrCmdDistributor.StdNode(zkController.getZkStateReader(), replica, collection, shardId, maxRetriesToFollowers));
diff --git a/solr/core/src/java/org/apache/solr/util/plugin/AbstractPluginLoader.java b/solr/core/src/java/org/apache/solr/util/plugin/AbstractPluginLoader.java
index 0e0946d..be53737 100644
--- a/solr/core/src/java/org/apache/solr/util/plugin/AbstractPluginLoader.java
+++ b/solr/core/src/java/org/apache/solr/util/plugin/AbstractPluginLoader.java
@@ -162,10 +162,9 @@ public abstract class AbstractPluginLoader<T>
}
T plugin = create(loader, name, className, node, xpath);
- if (log.isDebugEnabled()) {
- log.debug("created {}: {}", ((name != null) ? name : ""), plugin.getClass().getName());
- }
-
+
+ if (log.isTraceEnabled()) log.trace("created {}: {}", ((name != null) ? name : ""), plugin.getClass().getName());
+
// Either initialize now or wait till everything has been registered
if( preRegister ) {
info.add( new PluginInitInfo( plugin, node ) );
diff --git a/solr/core/src/test-files/log4j2.xml b/solr/core/src/test-files/log4j2.xml
index d4ae85d..bd8b844 100644
--- a/solr/core/src/test-files/log4j2.xml
+++ b/solr/core/src/test-files/log4j2.xml
@@ -21,7 +21,7 @@
<Console name="STDERR" target="SYSTEM_ERR">
<PatternLayout>
<Pattern>
- %maxLen{%-4r %-5p (%t) [%X{node_name} %X{collection} %X{shard} %X{replica} %X{core} %X{trace_id}] %c{1.} %m%notEmpty{
+ %maxLen{%-4r %-5p (%-5t) [%X{node_name} %X{core}] %c{1.} %m%notEmpty{
=>%ex{short}}}{10240}%n
</Pattern>
</PatternLayout>
diff --git a/solr/core/src/test/org/apache/solr/CursorPagingTest.java b/solr/core/src/test/org/apache/solr/CursorPagingTest.java
index 498b3c7..76967fa 100644
--- a/solr/core/src/test/org/apache/solr/CursorPagingTest.java
+++ b/solr/core/src/test/org/apache/solr/CursorPagingTest.java
@@ -49,7 +49,6 @@ import java.util.UUID;
/**
* Tests of deep paging using {@link CursorMark} and {@link CursorMarkParams#CURSOR_MARK_PARAM}.
*/
-// TODO bad seed? DCC82A1EDB76AEC 9637DF7A121FD190
public class CursorPagingTest extends SolrTestCaseJ4 {
/** solrconfig.xml file name, shared with other cursor related tests */
@@ -63,9 +62,14 @@ public class CursorPagingTest extends SolrTestCaseJ4 {
@BeforeClass
public static void beforeTests() throws Exception {
// we need DVs on point fields to compute stats & facetsew
+ System.setProperty(NUMERIC_POINTS_SYSPROP, "true");
+ randomizeNumericTypesProperties();
+ System.setProperty(NUMERIC_DOCVALUES_SYSPROP, "true");
+
System.setProperty("solr.test.useFilterForSortedQuery", Boolean.toString(random().nextBoolean()));
initCore(TEST_SOLRCONFIG_NAME, TEST_SCHEMAXML_NAME);
}
+
@After
public void cleanup() throws Exception {
assertU(delQ("*:*"));
diff --git a/solr/core/src/test/org/apache/solr/cloud/DeleteReplicaTest.java b/solr/core/src/test/org/apache/solr/cloud/DeleteReplicaTest.java
index 9864470..604abec 100644
--- a/solr/core/src/test/org/apache/solr/cloud/DeleteReplicaTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/DeleteReplicaTest.java
@@ -23,7 +23,6 @@ import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.EnumSet;
import java.util.List;
-import java.util.Set;
import java.util.concurrent.Future;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;
@@ -63,6 +62,7 @@ import org.slf4j.LoggerFactory;
import static org.apache.solr.common.cloud.Replica.State.DOWN;
// TODO: this is flakey, can rarely leak a Directory
+// The UnloadCoreOnDeletedWatcher has been removed
@SolrTestCase.SuppressObjectReleaseTracker(object = "NRTCachingDirectory")
public class DeleteReplicaTest extends SolrCloudTestCase {
@@ -127,8 +127,8 @@ public class DeleteReplicaTest extends SolrCloudTestCase {
JettySolrRunner replicaJetty = cluster.getReplicaJetty(replica);
ZkStateReaderAccessor accessor = new ZkStateReaderAccessor(replicaJetty.getCoreContainer().getZkController().getZkStateReader());
- final long preDeleteWatcherCount = countUnloadCoreOnDeletedWatchers
- (accessor.getStateWatchers(collectionName));
+// final long preDeleteWatcherCount = countUnloadCoreOnDeletedWatchers
+// (accessor.getStateWatchers(collectionName));
CollectionAdminRequest.deleteReplica(collectionName, shard.getName(), replica.getName())
.process(cluster.getSolrClient());
@@ -224,9 +224,9 @@ public class DeleteReplicaTest extends SolrCloudTestCase {
JettySolrRunner replicaJetty = cluster.getReplicaJetty(replica);
ZkStateReaderAccessor accessor = new ZkStateReaderAccessor(replicaJetty.getCoreContainer().getZkController().getZkStateReader());
-
- final long preDeleteWatcherCount = countUnloadCoreOnDeletedWatchers
- (accessor.getStateWatchers(collectionName));
+//
+// final long preDeleteWatcherCount = countUnloadCoreOnDeletedWatchers
+// (accessor.getStateWatchers(collectionName));
ZkNodeProps m = new ZkNodeProps(
Overseer.QUEUE_OPERATION, OverseerAction.DELETECORE.toLower(),
@@ -245,14 +245,14 @@ public class DeleteReplicaTest extends SolrCloudTestCase {
);
// the core should no longer have a watch collection state since it was removed
- timeOut = new TimeOut(10, TimeUnit.SECONDS, TimeSource.NANO_TIME);
- timeOut.waitFor("Waiting for core's watcher to be removed", () -> {
- final long postDeleteWatcherCount = countUnloadCoreOnDeletedWatchers
- (accessor.getStateWatchers(collectionName));
- log.info("preDeleteWatcherCount={} vs postDeleteWatcherCount={}",
- preDeleteWatcherCount, postDeleteWatcherCount);
- return (preDeleteWatcherCount - 1L == postDeleteWatcherCount);
- });
+// timeOut = new TimeOut(10, TimeUnit.SECONDS, TimeSource.NANO_TIME);
+// timeOut.waitFor("Waiting for core's watcher to be removed", () -> {
+// final long postDeleteWatcherCount = countUnloadCoreOnDeletedWatchers
+// (accessor.getStateWatchers(collectionName));
+// log.info("preDeleteWatcherCount={} vs postDeleteWatcherCount={}",
+// preDeleteWatcherCount, postDeleteWatcherCount);
+// return (preDeleteWatcherCount - 1L == postDeleteWatcherCount);
+// });
CollectionAdminRequest.deleteCollection(collectionName).process(cluster.getSolrClient());
}
@@ -424,19 +424,5 @@ public class DeleteReplicaTest extends SolrCloudTestCase {
throw e;
}
}
-
- /**
- * Helper method for counting the number of instances of <code>UnloadCoreOnDeletedWatcher</code>
- * that exist on a given node.
- *
- * This is useful for verifying that deleting a replica correctly removed it's watchers.
- *
- * (Note: tests should not assert specific values, since multiple replicas may exist on the same
- * node. Instead tests should only assert that the number of watchers has decreased by 1 per known
- * replica removed)
- */
- private static final long countUnloadCoreOnDeletedWatchers(final Set<DocCollectionWatcher> watchers) {
- return watchers.stream().filter(w -> w instanceof ZkController.UnloadCoreOnDeletedWatcher).count();
- }
}
diff --git a/solr/core/src/test/org/apache/solr/cloud/LeaderElectionTest.java b/solr/core/src/test/org/apache/solr/cloud/LeaderElectionTest.java
index abd6edd..67bf7f3 100644
--- a/solr/core/src/test/org/apache/solr/cloud/LeaderElectionTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/LeaderElectionTest.java
@@ -39,6 +39,7 @@ import org.apache.solr.common.cloud.ZkCoreNodeProps;
import org.apache.solr.common.cloud.ZkNodeProps;
import org.apache.solr.common.cloud.ZkStateReader;
import org.apache.solr.common.util.SolrNamedThreadFactory;
+import org.apache.solr.core.CoreDescriptor;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.KeeperException.NoNodeException;
import org.apache.zookeeper.KeeperException.SessionExpiredException;
@@ -95,9 +96,9 @@ public class LeaderElectionTest extends SolrTestCaseJ4 {
public TestLeaderElectionContext(LeaderElector leaderElector,
String shardId, String collection, String coreNodeName, Replica props,
- ZkController zkController, long runLeaderDelay) {
+ ZkController zkController, long runLeaderDelay, CoreDescriptor cd) {
super (coreNodeName, "/collections/" + collection,
- "/collections/" + collection + "/leader", props, zkController.getZkClient());
+ "/collections/" + collection + "/leader", props, cd, zkController.getZkClient());
this.runLeaderDelay = runLeaderDelay;
}
@@ -182,7 +183,7 @@ public class LeaderElectionTest extends SolrTestCaseJ4 {
private void setupOnConnect() throws InterruptedException, KeeperException,
IOException {
assertNotNull(es);
- TestLeaderElectionContext context = new TestLeaderElectionContext(es.elector, shard, "collection1", nodeName, replica, es.zkController, runLeaderDelay);
+ TestLeaderElectionContext context = new TestLeaderElectionContext(es.elector, shard, "collection1", nodeName, replica, es.zkController, runLeaderDelay, null);
es.elector.setup(context);
// nocommit - we have to get the seq another way, now returns if become leader first try
//seq = es.elector.joinElection(context, false);
diff --git a/solr/core/src/test/org/apache/solr/cloud/MissingSegmentRecoveryTest.java b/solr/core/src/test/org/apache/solr/cloud/MissingSegmentRecoveryTest.java
index c0907f2..addc405 100644
--- a/solr/core/src/test/org/apache/solr/cloud/MissingSegmentRecoveryTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/MissingSegmentRecoveryTest.java
@@ -38,11 +38,13 @@ import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
+import org.junit.Ignore;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Slow
+@Ignore // nocommit - this feature needs a little work
public class MissingSegmentRecoveryTest extends SolrCloudTestCase {
private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
diff --git a/solr/core/src/test/org/apache/solr/cloud/OverseerTest.java b/solr/core/src/test/org/apache/solr/cloud/OverseerTest.java
index 436b3b8..d753695 100644
--- a/solr/core/src/test/org/apache/solr/cloud/OverseerTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/OverseerTest.java
@@ -231,7 +231,7 @@ public class OverseerTest extends SolrTestCaseJ4 {
"overseer"));
Replica replica = new Replica(coreName, props.getProperties(), collection, shardId, zkStateReader);
ShardLeaderElectionContextBase ctx = new ShardLeaderElectionContextBase(
- nodeName + "_" + coreName, shardId, collection, replica,
+ nodeName + "_" + coreName, shardId, collection, replica, null,
zkStateReader.getZkClient());
elector.setup(ctx);
electionContext.put(coreName, ctx);
diff --git a/solr/core/src/test/org/apache/solr/cloud/TestDistributedMap.java b/solr/core/src/test/org/apache/solr/cloud/TestDistributedMap.java
index ccd9f47..eef9c1f 100644
--- a/solr/core/src/test/org/apache/solr/cloud/TestDistributedMap.java
+++ b/solr/core/src/test/org/apache/solr/cloud/TestDistributedMap.java
@@ -59,7 +59,7 @@ public class TestDistributedMap extends SolrTestCaseJ4 {
String path = getAndMakeInitialPath(zkClient);
DistributedMap map = createMap(zkClient, path);
assertFalse(zkClient.exists(path + "/" + DistributedMap.PREFIX + "foo"));
- map.put("foo", new byte[0]);
+ map.put("foo", new byte[0], CreateMode.PERSISTENT);
assertTrue(zkClient.exists(path + "/" + DistributedMap.PREFIX + "foo"));
}
@@ -106,9 +106,9 @@ public class TestDistributedMap extends SolrTestCaseJ4 {
assertEquals(0, map.size());
map.remove("bar");
assertEquals(0, map.size());
- map.put("foo", new byte[0]);
+ map.put("foo", new byte[0], CreateMode.PERSISTENT);
assertEquals(1, map.size());
- map.put("foo2", new byte[0]);
+ map.put("foo2", new byte[0], CreateMode.PERSISTENT);
assertEquals(2, map.size());
map.remove("foo");
assertEquals(1, map.size());
@@ -143,11 +143,11 @@ public class TestDistributedMap extends SolrTestCaseJ4 {
String path = getAndMakeInitialPath(zkClient);
DistributedMap map = createMap(zkClient, path);
assertEquals(0, map.keys().size());
- map.put("foo", new byte[0]);
+ map.put("foo", new byte[0], CreateMode.PERSISTENT);
assertTrue(map.keys().contains("foo"));
assertEquals(1, map.keys().size());
- map.put("bar", new byte[0]);
+ map.put("bar", new byte[0], CreateMode.PERSISTENT);
assertTrue(map.keys().contains("bar"));
assertTrue(map.keys().contains("foo"));
assertEquals(2, map.keys().size());
@@ -164,8 +164,8 @@ public class TestDistributedMap extends SolrTestCaseJ4 {
DistributedMap map = createMap(zkClient, path);
map.clear();
assertEquals(0, map.size());
- map.put("foo", new byte[0]);
- map.put("bar", new byte[0]);
+ map.put("foo", new byte[0], CreateMode.PERSISTENT);
+ map.put("bar", new byte[0], CreateMode.PERSISTENT);
assertEquals(2, map.size());
map.clear();
assertEquals(0, map.size());
diff --git a/solr/core/src/test/org/apache/solr/cloud/TestSizeLimitedDistributedMap.java b/solr/core/src/test/org/apache/solr/cloud/TestSizeLimitedDistributedMap.java
index a210807..c491fb0 100644
--- a/solr/core/src/test/org/apache/solr/cloud/TestSizeLimitedDistributedMap.java
+++ b/solr/core/src/test/org/apache/solr/cloud/TestSizeLimitedDistributedMap.java
@@ -22,6 +22,7 @@ import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import org.apache.solr.common.cloud.SolrZkClient;
+import org.apache.zookeeper.CreateMode;
import org.apache.zookeeper.KeeperException;
import org.junit.BeforeClass;
@@ -41,7 +42,7 @@ public class TestSizeLimitedDistributedMap extends TestDistributedMap {
String path = getAndMakeInitialPath(zkClient);
DistributedMap map = new SizeLimitedDistributedMap(zkClient, path, numResponsesToStore, (element) -> deletedItems.add(element));
for (int i = 0; i < numResponsesToStore; i++) {
- map.put("xyz_" + i, new byte[0]);
+ map.put("xyz_" + i, new byte[0], CreateMode.PERSISTENT);
expectedKeys.add("xyz_" + i);
}
@@ -49,7 +50,7 @@ public class TestSizeLimitedDistributedMap extends TestDistributedMap {
assertTrue("Expected keys do not match", expectedKeys.containsAll(map.keys()));
assertTrue("Expected keys do not match", map.keys().containsAll(expectedKeys));
// add another to trigger cleanup
- map.put("xyz_" + numResponsesToStore, new byte[0]);
+ map.put("xyz_" + numResponsesToStore, new byte[0], CreateMode.PERSISTENT);
expectedKeys.add("xyz_" + numResponsesToStore);
assertEquals("Distributed queue was not cleaned up",
numResponsesToStore - (numResponsesToStore / 10) + 1, map.size());
diff --git a/solr/core/src/test/org/apache/solr/cloud/api/collections/CollectionsAPIDistributedZkTest.java b/solr/core/src/test/org/apache/solr/cloud/api/collections/CollectionsAPIDistributedZkTest.java
index 4e7b03d..b044358 100644
--- a/solr/core/src/test/org/apache/solr/cloud/api/collections/CollectionsAPIDistributedZkTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/api/collections/CollectionsAPIDistributedZkTest.java
@@ -289,6 +289,7 @@ public class CollectionsAPIDistributedZkTest extends SolrCloudTestCase {
}
@Test
+ @Ignore
public void testDeleteNonExistentCollection() throws Exception {
expectThrows(Exception.class, () -> {
diff --git a/solr/core/src/test/org/apache/solr/cloud/api/collections/CreateCollectionsIndexAndRestartTest.java b/solr/core/src/test/org/apache/solr/cloud/api/collections/CreateCollectionsIndexAndRestartTest.java
index 62bd7b5..c689514 100644
--- a/solr/core/src/test/org/apache/solr/cloud/api/collections/CreateCollectionsIndexAndRestartTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/api/collections/CreateCollectionsIndexAndRestartTest.java
@@ -16,7 +16,6 @@
*/
package org.apache.solr.cloud.api.collections;
-import org.apache.lucene.util.LuceneTestCase;
import org.apache.lucene.util.LuceneTestCase.Slow;
import org.apache.solr.client.solrj.embedded.JettySolrRunner;
import org.apache.solr.client.solrj.request.CollectionAdminRequest;
@@ -36,7 +35,7 @@ import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
@Slow
-@LuceneTestCase.AwaitsFix(bugUrl = "This an experimental test class")
+//@LuceneTestCase.AwaitsFix(bugUrl = "This an experimental test class")
public class CreateCollectionsIndexAndRestartTest extends SolrCloudTestCase {
private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
diff --git a/solr/server/etc/jetty-https.xml b/solr/server/etc/jetty-https.xml
index 331cb3d..c12b4f6 100644
--- a/solr/server/etc/jetty-https.xml
+++ b/solr/server/etc/jetty-https.xml
@@ -79,7 +79,7 @@
<Set name="acceptQueueSize"><Property name="solr.jetty.https.acceptQueueSize" default="4096"/></Set>
<Call name="addLifeCycleListener">
<Arg>
- <New class="org.apache.solr.servlet.SolrConnectorListener"/>
+ <New class="org.apache.solr.servlet.SolrLifcycleListener"/>
</Arg>
</Call>
</New>
diff --git a/solr/server/etc/jetty-https8.xml b/solr/server/etc/jetty-https8.xml
index f937852..9116a36 100644
--- a/solr/server/etc/jetty-https8.xml
+++ b/solr/server/etc/jetty-https8.xml
@@ -62,6 +62,11 @@
<Set name="idleTimeout"><Property name="solr.jetty.https.timeout" default="120000"/></Set>
<Set name="acceptorPriorityDelta"><Property name="solr.jetty.ssl.acceptorPriorityDelta" default="0"/></Set>
<Set name="acceptQueueSize"><Property name="solr.jetty.https.acceptQueueSize" default="0"/></Set>
+ <Call name="addLifeCycleListener">
+ <Arg>
+ <New class="org.apache.solr.servlet.SolrLifcycleListener"/>
+ </Arg>
+ </Call>
</New>
</Arg>
</Call>
diff --git a/solr/server/etc/jetty.xml b/solr/server/etc/jetty.xml
index 438eb36..bfbf422 100644
--- a/solr/server/etc/jetty.xml
+++ b/solr/server/etc/jetty.xml
@@ -152,10 +152,6 @@
<Set name="handlers">
<Array type="org.eclipse.jetty.server.Handler">
<Item>
- <New id="ShutdownHandler" class="org.apache.solr.servlet.SolrShutdownHandler">
- </New>
- </Item>
- <Item>
<New class="org.eclipse.jetty.server.handler.InetAccessHandler">
<Call name="include">
<Arg>
@@ -193,9 +189,9 @@
<!-- extra options -->
<!-- =========================================================== -->
<Set name="stopAtShutdown">true</Set>
- <Set name="stopTimeout">500</Set>
+ <Set name="stopTimeout">5000</Set>
<Set name="dumpAfterStart">false</Set>
- <Set name="dumpBeforeStop">true</Set>
+ <Set name="dumpBeforeStop">false</Set>
<Call name="addBean">
<Arg>
diff --git a/solr/server/resources/log4j2.xml b/solr/server/resources/log4j2.xml
index 6ac550a..411de14 100644
--- a/solr/server/resources/log4j2.xml
+++ b/solr/server/resources/log4j2.xml
@@ -23,7 +23,7 @@
<Console name="STDOUT" target="SYSTEM_OUT">
<PatternLayout>
<Pattern>
- %maxLen{%d{yyyy-MM-dd HH:mm:ss.SSS} %-5p (%t) [%X{collection} %X{shard} %X{replica} %X{core}] %c{1.} %m%notEmpty{ =>%ex{short}}}{10240}%n
+ %maxLen{%d{yyyy-MM-dd HH:mm:ss.SSS} %-5p (%t) [%X{node_name} %X{core}] %c{1.} %m%notEmpty{ =>%ex{short}}}{10240}%n
</Pattern>
</PatternLayout>
</Console>
@@ -34,14 +34,14 @@
filePattern="${sys:solr.log.dir}/solr.log.%i" >
<PatternLayout>
<Pattern>
- %maxLen{%d{yyyy-MM-dd HH:mm:ss.SSS} %-5p (%t) [%X{collection} %X{shard} %X{replica} %X{core}] %c{1.} %m%notEmpty{ =>%ex{short}}}{10240}%n
+ %maxLen{%d{yyyy-MM-dd HH:mm:ss.SSS} %-5p (%t) [%X{node_name} %X{core}] %c{1.} %m%notEmpty{ =>%ex{short}}}{10240}%n
</Pattern>
</PatternLayout>
<Policies>
<OnStartupTriggeringPolicy />
- <SizeBasedTriggeringPolicy size="32 MB"/>
+ <SizeBasedTriggeringPolicy size="64 MB"/>
</Policies>
- <DefaultRolloverStrategy max="10"/>
+ <DefaultRolloverStrategy max="20"/>
</RollingRandomAccessFile>
<RollingRandomAccessFile
@@ -50,7 +50,7 @@
filePattern="${sys:solr.log.dir}/solr_slow_requests.log.%i" >
<PatternLayout>
<Pattern>
- %maxLen{%d{yyyy-MM-dd HH:mm:ss.SSS} %-5p (%t) [%X{collection} %X{shard} %X{replica} %X{core}] %c{1.} %m%notEmpty{ =>%ex{short}}}{10240}%n
+ %maxLen{%d{yyyy-MM-dd HH:mm:ss.SSS} %-5p (%t) [%X{node_name} %X{core}] %c{1.} %m%notEmpty{ =>%ex{short}}}{10240}%n
</Pattern>
</PatternLayout>
<Policies>
@@ -69,6 +69,8 @@
<AsyncLogger name="org.apache.hadoop" level="WARN"/>
<AsyncLogger name="org.apache.solr.update.LoggingInfoStream" level="OFF"/>
<AsyncLogger name="org.apache.zookeeper" level="WARN"/>
+ <AsyncLogger name="org.apache.zookeeper.ClientCnxn" level="ERROR"/>
+ <AsyncLogger name="org.apache.zookeeper.server.ZooKeeperCriticalThread" level="OFF"/>
<AsyncLogger name="org.apache.solr.core.SolrCore.SlowRequest" level="INFO" additivity="false">
<AppenderRef ref="SlowLogFile"/>
</AsyncLogger>
diff --git a/solr/solrj/src/java/org/apache/solr/client/solrj/impl/Http2SolrClient.java b/solr/solrj/src/java/org/apache/solr/client/solrj/impl/Http2SolrClient.java
index 945fb62..3293bf4 100644
--- a/solr/solrj/src/java/org/apache/solr/client/solrj/impl/Http2SolrClient.java
+++ b/solr/solrj/src/java/org/apache/solr/client/solrj/impl/Http2SolrClient.java
@@ -83,6 +83,7 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.invoke.MethodHandles;
+import java.lang.management.ManagementFactory;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
@@ -116,6 +117,9 @@ import java.util.concurrent.TimeoutException;
* @lucene.experimental
*/
public class Http2SolrClient extends SolrClient {
+
+ public static final int PROC_COUNT = ManagementFactory.getOperatingSystemMXBean().getAvailableProcessors();
+
public static final String REQ_PRINCIPAL_KEY = "solr-req-principal";
private static volatile SSLConfig defaultSSLConfig;
@@ -218,9 +222,11 @@ public class Http2SolrClient extends SolrClient {
ssl = true;
}
// nocommit - look at config again as well
- int minThreads = Integer.getInteger("solr.minHttp2ClientThreads", 6);
+ int minThreads = Integer.getInteger("solr.minHttp2ClientThreads", PROC_COUNT);
+
+ minThreads = Math.min( builder.maxThreadPoolSize, minThreads);
httpClientExecutor = new SolrQueuedThreadPool("http2Client", builder.maxThreadPoolSize, minThreads,
- this.headers != null && this.headers.containsKey(QoSParams.REQUEST_SOURCE) && this.headers.get(QoSParams.REQUEST_SOURCE).equals(QoSParams.INTERNAL) ? 3000 : 5000,
+ this.headers != null && this.headers.containsKey(QoSParams.REQUEST_SOURCE) && this.headers.get(QoSParams.REQUEST_SOURCE).equals(QoSParams.INTERNAL) ? 1000 : 1000,
null, -1, null);
httpClientExecutor.setLowThreadsThreshold(-1);
@@ -470,7 +476,7 @@ public class Http2SolrClient extends SolrClient {
} catch (Exception e) {
if (SolrException.getRootCause(e) != CANCELLED_EXCEPTION) {
- asyncListener.onFailure(e, 500);
+ asyncListener.onFailure(e, e instanceof SolrException ? ((SolrException) e).code() : 500);
}
} finally {
arrived = true;
@@ -890,15 +896,15 @@ public class Http2SolrClient extends SolrClient {
log.warn("", e1);
}
}
- throw new RemoteSolrException(serverBaseUrl, 527, msg, null);
+ throw new RemoteSolrException(serverBaseUrl, -1, msg, null);
}
}
NamedList<Object> rsp;
- int httpStatus = 527;
+ int httpStatus = -1;
try {
- httpStatus = listener.get(10, TimeUnit.SECONDS).getStatus();
+ httpStatus = response.getStatus();
} catch (Exception e) {
log.warn("", e);
}
@@ -1101,7 +1107,7 @@ public class Http2SolrClient extends SolrClient {
public static class Builder {
- public int maxThreadPoolSize = Integer.getInteger("solr.maxHttp2ClientThreads", 512);
+ public int maxThreadPoolSize = Integer.getInteger("solr.maxHttp2ClientThreads", Math.max(7, PROC_COUNT * 2));
public int maxRequestsQueuedPerDestination = 1600;
private Http2SolrClient http2SolrClient;
private SSLConfig sslConfig = defaultSSLConfig;
diff --git a/solr/solrj/src/java/org/apache/solr/client/solrj/impl/LBHttp2SolrClient.java b/solr/solrj/src/java/org/apache/solr/client/solrj/impl/LBHttp2SolrClient.java
index 756f239..0f750b6e 100644
--- a/solr/solrj/src/java/org/apache/solr/client/solrj/impl/LBHttp2SolrClient.java
+++ b/solr/solrj/src/java/org/apache/solr/client/solrj/impl/LBHttp2SolrClient.java
@@ -81,7 +81,7 @@ public class LBHttp2SolrClient extends LBSolrClient {
public LBHttp2SolrClient(String... baseSolrUrls) {
super(Arrays.asList(baseSolrUrls));
-
+ // nocommit - should only be internal for us
this.httpClient = new Http2SolrClient.Builder().markInternalRequest()
// .withResponseParser(responseParser) // nocommit
// .allowCompression(compression) // nocommit
diff --git a/solr/solrj/src/java/org/apache/solr/client/solrj/impl/LBHttpSolrClient.java b/solr/solrj/src/java/org/apache/solr/client/solrj/impl/LBHttpSolrClient.java
index 6b1183b..dba11bd 100644
--- a/solr/solrj/src/java/org/apache/solr/client/solrj/impl/LBHttpSolrClient.java
+++ b/solr/solrj/src/java/org/apache/solr/client/solrj/impl/LBHttpSolrClient.java
@@ -184,6 +184,7 @@ public class LBHttpSolrClient extends LBSolrClient {
SolrClient client;
if (http2SolrClientBuilder != null) {
synchronized (this) {
+ // nocommit - should only be internal for us
http2SolrClientBuilder
.withBaseUrl(server)
.markInternalRequest()
diff --git a/solr/solrj/src/java/org/apache/solr/client/solrj/impl/LBSolrClient.java b/solr/solrj/src/java/org/apache/solr/client/solrj/impl/LBSolrClient.java
index e286fe0..c24c9b1 100644
--- a/solr/solrj/src/java/org/apache/solr/client/solrj/impl/LBSolrClient.java
+++ b/solr/solrj/src/java/org/apache/solr/client/solrj/impl/LBSolrClient.java
@@ -65,7 +65,7 @@ public abstract class LBSolrClient extends SolrClient {
private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
// defaults
- protected static final Set<Integer> RETRY_CODES = new HashSet<>(Arrays.asList(404, 403, 503, 500));
+ protected static final Set<Integer> RETRY_CODES = new HashSet<>(Arrays.asList(403, 503, 500));
private static final int CHECK_INTERVAL = 60 * 1000; //1 minute between checks
private static final int NONSTANDARD_PING_LIMIT = 5; // number of times we'll ping dead servers not in the server list
public static final ServerWrapper[] EMPTY_SERVER_WRAPPER = new ServerWrapper[0];
@@ -759,20 +759,8 @@ public abstract class LBSolrClient extends SolrClient {
public void close() {
this.closed = true;
-// ScheduledThreadPoolExecutor aexec = aliveCheckExecutor;
-// if (aexec != null) {
-// aliveCheckExecutor.shutdown();
-// try {
-// boolean success = aliveCheckExecutor.awaitTermination(1, TimeUnit.SECONDS);
-// if (!success) {
-// aliveCheckExecutor.shutdownNow();
-// }
-// } catch (InterruptedException e) {
-// ParWork.propagateInterrupt(e);
-// }
-
if (aliveCheckExecutor != null) {
- aliveCheckExecutor.shutdown();
+ aliveCheckExecutor.shutdownNow();
}
assert ObjectReleaseTracker.release(this);
}
diff --git a/solr/solrj/src/java/org/apache/solr/common/ParWork.java b/solr/solrj/src/java/org/apache/solr/common/ParWork.java
index 0627e65..718fed8 100644
--- a/solr/solrj/src/java/org/apache/solr/common/ParWork.java
+++ b/solr/solrj/src/java/org/apache/solr/common/ParWork.java
@@ -73,15 +73,17 @@ public class ParWork implements Closeable {
private static volatile ParWorkExecutor EXEC;
- // pretty much don't use it
public static ParWorkExecutor getRootSharedExecutor() {
if (EXEC == null) {
synchronized (ParWork.class) {
if (EXEC == null) {
- EXEC = (ParWorkExecutor) getParExecutorService("RootExec",
- Integer.getInteger("solr.rootSharedThreadPoolCoreSize", 15), Integer.MAX_VALUE, 1000,
+ EXEC = (ParWorkExecutor) getParExecutorService("Root",
+ Integer.getInteger("solr.rootSharedThreadPoolCoreSize", 32), Integer.MAX_VALUE, 1000,
new SynchronousQueue());
((ParWorkExecutor)EXEC).enableCloseLock();
+ for (int i = 0; i < 16; i++) {
+ EXEC.submit(() -> {});
+ }
}
}
}
@@ -89,10 +91,12 @@ public class ParWork implements Closeable {
}
public static void shutdownParWorkExecutor() {
- try {
- shutdownParWorkExecutor(EXEC, true);
- } finally {
- EXEC = null;
+ synchronized (ParWork.class) {
+ try {
+ shutdownParWorkExecutor(EXEC, true);
+ } finally {
+ EXEC = null;
+ }
}
}
@@ -496,7 +500,7 @@ public class ParWork implements Closeable {
Integer minThreads;
Integer maxThreads;
minThreads = 4;
- maxThreads = PROC_COUNT;
+ maxThreads = PROC_COUNT / 2;
exec = getExecutorService(Math.max(minThreads, maxThreads)); // keep alive directly affects how long a worker might
// ((PerThreadExecService)exec).closeLock(true);
// be stuck in poll without an enqueue on shutdown
@@ -524,11 +528,10 @@ public class ParWork implements Closeable {
}
private void handleObject(AtomicReference<Throwable> exception, final TimeTracker workUnitTracker, ParObject ob) {
- if (log.isDebugEnabled()) {
- log.debug(
+ if (log.isTraceEnabled()) log.trace(
"handleObject(AtomicReference<Throwable> exception={}, CloseTimeTracker workUnitTracker={}, Object object={}) - start",
exception, workUnitTracker, ob.object);
- }
+
Object object = ob.object;
Object returnObject = null;
@@ -592,9 +595,7 @@ public class ParWork implements Closeable {
assert subTracker.doneClose(returnObject instanceof String ? (String) returnObject : (returnObject == null ? "" : returnObject.getClass().getName()));
}
- if (log.isDebugEnabled()) {
- log.debug("handleObject(AtomicReference<Throwable>, CloseTimeTracker, List<Callable<Object>>, Object) - end");
- }
+ if (log.isTraceEnabled()) log.trace("handleObject(AtomicReference<Throwable>, CloseTimeTracker, List<Callable<Object>>, Object) - end");
}
/**
diff --git a/solr/solrj/src/java/org/apache/solr/common/ParWorkExecutor.java b/solr/solrj/src/java/org/apache/solr/common/ParWorkExecutor.java
index dc1890f..48581bc 100644
--- a/solr/solrj/src/java/org/apache/solr/common/ParWorkExecutor.java
+++ b/solr/solrj/src/java/org/apache/solr/common/ParWorkExecutor.java
@@ -17,7 +17,6 @@
package org.apache.solr.common;
import org.apache.solr.common.util.CloseTracker;
-import org.apache.solr.common.util.ExecutorUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -26,7 +25,6 @@ import java.util.List;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.RejectedExecutionException;
-import java.util.concurrent.SynchronousQueue;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
@@ -51,7 +49,7 @@ public class ParWorkExecutor extends ThreadPoolExecutor {
public ParWorkExecutor(String name, int corePoolsSize, int maxPoolsSize,
int keepalive, BlockingQueue<Runnable> workQueue) {
- super(corePoolsSize, maxPoolsSize, keepalive, TimeUnit.MILLISECONDS, workQueue
+ super(corePoolsSize, Math.max(corePoolsSize, maxPoolsSize), keepalive, TimeUnit.MILLISECONDS, workQueue
, new ParWorkThreadFactory(name));
assert (closeTracker = new CloseTracker(false)) != null;
}
diff --git a/solr/solrj/src/java/org/apache/solr/common/PerThreadExecService.java b/solr/solrj/src/java/org/apache/solr/common/PerThreadExecService.java
index f8ccd29..e1cbec1 100644
--- a/solr/solrj/src/java/org/apache/solr/common/PerThreadExecService.java
+++ b/solr/solrj/src/java/org/apache/solr/common/PerThreadExecService.java
@@ -36,8 +36,6 @@ public class PerThreadExecService extends AbstractExecutorService {
private final AtomicInteger running = new AtomicInteger();
- private final Object awaitTerminate = new Object();
-
private CloseTracker closeTracker;
private SysStats sysStats = ParWork.getSysStats();
@@ -112,14 +110,12 @@ public class PerThreadExecService extends AbstractExecutorService {
TimeOut timeout = new TimeOut(10, TimeUnit.SECONDS, TimeSource.NANO_TIME);
while (running.get() > 0) {
if (timeout.hasTimedOut()) {
- log.warn("return before reaching termination, wait for {} {}, running={}", l, timeout, running);
+ log.error("return before reaching termination, wait for {} {}, running={}", l, timeout, running);
return false;
}
// System.out.println("WAIT : " + workQueue.size() + " " + available.getQueueLength() + " " + workQueue.toString());
- synchronized (awaitTerminate) {
- awaitTerminate.wait(500);
- }
+ Thread.sleep(250);
}
if (isShutdown()) {
@@ -142,33 +138,35 @@ public class PerThreadExecService extends AbstractExecutorService {
try {
available.acquire();
} catch (InterruptedException e) {
+ running.decrementAndGet();
throw new RejectedExecutionException("Interrupted");
}
}
try {
service.submit(() -> {
runIt(runnable, noCallerRunsAvailableLimit, false);
- if (noCallerRunsAvailableLimit) {
- available.release();
- }
});
} catch (Exception e) {
log.error("", e);
- running.decrementAndGet();
- synchronized (awaitTerminate) {
- awaitTerminate.notifyAll();
+ if (noCallerRunsAvailableLimit) {
+ available.release();
}
+ running.decrementAndGet();
+ throw e;
}
return;
}
- if (!checkLoad()) {
- runIt(runnable, false, false);
- return;
+ try {
+ available.acquire();
+ } catch (InterruptedException e) {
+ running.decrementAndGet();
+ throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, e);
}
- if (!available.tryAcquire()) {
- runIt(runnable, false, false);
+
+ if (!noCallerRunsAllowed && checkLoad()) {
+ runIt(runnable, true, false);
return;
}
@@ -176,10 +174,13 @@ public class PerThreadExecService extends AbstractExecutorService {
try {
service.submit(() -> runIt(finalRunnable, true, false));
} catch (Exception e) {
- running.decrementAndGet();
- synchronized (awaitTerminate) {
- awaitTerminate.notifyAll();
+ log.error("Exception submitting", e);
+ try {
+ available.release();
+ } finally {
+ running.decrementAndGet();
}
+ throw e;
}
}
@@ -192,12 +193,7 @@ public class PerThreadExecService extends AbstractExecutorService {
available.release();
}
} finally {
- if (!alreadyShutdown) {
- running.decrementAndGet();
- synchronized (awaitTerminate) {
- awaitTerminate.notifyAll();
- }
- }
+ running.decrementAndGet();
}
}
}
@@ -206,22 +202,20 @@ public class PerThreadExecService extends AbstractExecutorService {
return maxSize;
}
- public boolean checkLoad() {
+ private boolean checkLoad() {
- double ourLoad = ParWork.getSysStats().getTotalUsage();
- if (ourLoad > SysStats.OUR_LOAD_HIGH) {
- if (log.isDebugEnabled()) log.debug("Our cpu usage is too high, run in caller thread {}", ourLoad);
- return false;
- } else {
- double sLoad = sysStats.getSystemLoad();
- if (sLoad > 1) {
- if (log.isDebugEnabled()) log.debug("System load is too high, run in caller thread {}", sLoad);
- return false;
- }
+ double sLoad = sysStats.getSystemLoad();
+
+ if (hiStateLoad(sLoad)) {
+ return true;
}
- return true;
+ return false;
}
-
+
+ private boolean hiStateLoad(double sLoad) {
+ return sLoad > 0.8d && running.get() > 3;
+ }
+
public void closeLock(boolean lock) {
if (lock) {
closeTracker.enableCloseLock();
diff --git a/solr/solrj/src/java/org/apache/solr/common/cloud/Replica.java b/solr/solrj/src/java/org/apache/solr/common/cloud/Replica.java
index 86c6538..47d7608 100644
--- a/solr/solrj/src/java/org/apache/solr/common/cloud/Replica.java
+++ b/solr/solrj/src/java/org/apache/solr/common/cloud/Replica.java
@@ -59,6 +59,8 @@ public class Replica extends ZkNodeProps {
* full replication or finding out things are already in sync.
*/
RECOVERING,
+
+ BUFFERING,
/**
* Recovery attempts have not worked, something is not right.
@@ -87,6 +89,8 @@ public class Replica extends ZkNodeProps {
return State.ACTIVE;
} else if (shortState.equals("r")) {
return State.RECOVERING;
+ } else if (shortState.equals("b")) {
+ return State.BUFFERING;
} else if (shortState.equals("d")) {
return State.DOWN;
} else if (shortState.equals("f")) {
diff --git a/solr/solrj/src/java/org/apache/solr/common/cloud/SolrZooKeeper.java b/solr/solrj/src/java/org/apache/solr/common/cloud/SolrZooKeeper.java
index 0546b05..f3fc018 100644
--- a/solr/solrj/src/java/org/apache/solr/common/cloud/SolrZooKeeper.java
+++ b/solr/solrj/src/java/org/apache/solr/common/cloud/SolrZooKeeper.java
@@ -119,7 +119,11 @@ public class SolrZooKeeper extends ZooKeeper {
} catch (Exception e) {
log.warn("Exception closing zookeeper client", e);
}
-
+// try {
+// super.close();
+// } catch (InterruptedException e) {
+// e.printStackTrace();
+// }
}
}
diff --git a/solr/solrj/src/java/org/apache/solr/common/cloud/ZkStateReader.java b/solr/solrj/src/java/org/apache/solr/common/cloud/ZkStateReader.java
index 48c3329..d447d78 100644
--- a/solr/solrj/src/java/org/apache/solr/common/cloud/ZkStateReader.java
+++ b/solr/solrj/src/java/org/apache/solr/common/cloud/ZkStateReader.java
@@ -62,6 +62,7 @@ import org.apache.solr.common.util.IOUtils;
import org.apache.solr.common.util.ObjectReleaseTracker;
import org.apache.solr.common.util.Pair;
import org.apache.solr.common.util.Utils;
+import org.apache.solr.logging.MDCLoggingContext;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.KeeperException.NoNodeException;
import org.apache.zookeeper.WatchedEvent;
@@ -124,7 +125,6 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
public static final String COLLECTION_PROPS_ZKNODE = "collectionprops.json";
public static final String REJOIN_AT_HEAD_PROP = "rejoinAtHead";
public static final String SOLR_SECURITY_CONF_PATH = "/security.json";
- public static final String SOLR_AUTOSCALING_CONF_PATH = "/autoscaling.json";
public static final String SOLR_PKGS_PATH = "/packages.json";
public static final String DEFAULT_SHARD_PREFERENCES = "defaultShardPreferences";
@@ -211,8 +211,6 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
private final ConcurrentHashMap<String, CollectionWatch<DocCollectionWatcher>> collectionWatches = new ConcurrentHashMap<>(32, 0.75f, 3);
- private final ConcurrentHashMap<String, ReentrantLock> collectionLocks = new ConcurrentHashMap<>(32, 0.75f, 3);
-
private final Map<String,StateWatcher> stateWatchersMap = new ConcurrentHashMap<>(32, 0.75f, 3);
// named this observers so there's less confusion between CollectionPropsWatcher map and the PropsWatcher map.
@@ -229,6 +227,7 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
private static final long LAZY_CACHE_TIME = TimeUnit.NANOSECONDS.convert(15000, TimeUnit.MILLISECONDS); // nocommit
private volatile Future<?> collectionPropsCacheCleaner; // only kept to identify if the cleaner has already been started.
+ private volatile String node = null;
public static interface CollectionRemoved {
void removed(String collection);
@@ -369,15 +368,9 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
Collection<String> safeCopy = new ArrayList<>(watchedCollectionStates.keySet());
Set<String> updatedCollections = new HashSet<>();
for (String coll : safeCopy) {
- ReentrantLock lock = collectionLocks.get(coll);
- if (lock != null) lock.lock();
- try {
- DocCollection newState = fetchCollectionState(coll, null);
- if (updateWatchedCollection(coll, newState)) {
- updatedCollections.add(coll);
- }
- } finally {
- if (lock != null) lock.unlock();
+ DocCollection newState = fetchCollectionState(coll, null);
+ if (updateWatchedCollection(coll, newState)) {
+ updatedCollections.add(coll);
}
}
constructState(updatedCollections);
@@ -393,8 +386,6 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
public void forciblyRefreshClusterStateSlow(String name) {
- ReentrantLock lock = collectionLocks.get(name);
- if (lock != null) lock.lock();
try {
refreshCollectionList(null);
refreshLiveNodes(null);
@@ -416,8 +407,6 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
} catch (InterruptedException e) {
ParWork.propagateInterrupt(e);
throw new SolrException(ErrorCode.SERVER_ERROR, e);
- } finally {
- if (lock != null) lock.unlock();
}
}
@@ -429,35 +418,28 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
}
public Integer compareStateVersions(String coll, int version) {
- DocCollection collection = null;
- ReentrantLock lock = collectionLocks.get(coll);
- if (lock != null) lock.lock();
- try {
- collection = clusterState.getCollectionOrNull(coll);
- if (collection == null) return null;
- if (collection.getZNodeVersion() < version) {
- if (log.isDebugEnabled()) {
- log.debug("Server older than client {}<{}", collection.getZNodeVersion(), version);
- }
- DocCollection nu = getCollectionLive(this, coll);
- if (nu == null) return -3;
- if (nu.getZNodeVersion() > collection.getZNodeVersion()) {
- if (updateWatchedCollection(coll, nu)) {
- constructState(Collections.singleton(coll));
- }
- collection = nu;
+ DocCollection collection = clusterState.getCollectionOrNull(coll);
+ if (collection == null) return null;
+ if (collection.getZNodeVersion() < version) {
+ if (log.isDebugEnabled()) {
+ log.debug("Server older than client {}<{}", collection.getZNodeVersion(), version);
+ }
+ DocCollection nu = getCollectionLive(this, coll);
+ if (nu == null) return -3;
+ if (nu.getZNodeVersion() > collection.getZNodeVersion()) {
+ if (updateWatchedCollection(coll, nu)) {
+ constructState(Collections.singleton(coll));
}
+ collection = nu;
}
+ }
- if (collection.getZNodeVersion() == version) {
- return null;
- }
+ if (collection.getZNodeVersion() == version) {
+ return null;
+ }
- if (log.isDebugEnabled()) {
- log.debug("Wrong version from client [{}]!=[{}]", version, collection.getZNodeVersion());
- }
- } finally {
- if (lock != null) lock.unlock();
+ if (log.isDebugEnabled()) {
+ log.debug("Wrong version from client [{}]!=[{}]", version, collection.getZNodeVersion());
}
return collection.getZNodeVersion();
@@ -618,14 +600,14 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
Map<String,ClusterState.CollectionRef> result = new LinkedHashMap<>();
// Add collections
- for (Map.Entry<String,DocCollection> entry : watchedCollectionStates.entrySet()) {
- result.put(entry.getKey(), new ClusterState.CollectionRef(entry.getValue()));
- }
+ watchedCollectionStates.forEach((s, slices) -> {
+ result.put(s, new ClusterState.CollectionRef(slices));
+ });
// Finally, add any lazy collections that aren't already accounted for.
- for (Map.Entry<String,LazyCollectionRef> entry : lazyCollectionStates.entrySet()) {
- result.putIfAbsent(entry.getKey(), entry.getValue());
- }
+ lazyCollectionStates.forEach((s, lazyCollectionRef) -> {
+ result.putIfAbsent(s, lazyCollectionRef);
+ });
this.clusterState = new ClusterState(result, -1);
@@ -789,6 +771,9 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
lastUpdateTime = System.nanoTime();
}
}
+ if (cachedDocCollection == null) {
+ log.error("cached collection is null");
+ }
return cachedDocCollection;
}
@@ -966,7 +951,10 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
public boolean isNodeLive(String node) {
return getLiveNodes().contains(node);
+ }
+ public void setNode(String node) {
+ this.node = node;
}
/**
@@ -987,33 +975,6 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
* Get shard leader properties, with retry if none exist.
*/
public Replica getLeaderRetry(String collection, String shard, int timeout, boolean mustBeLive) throws InterruptedException, TimeoutException {
-
- DocCollection coll = getClusterState().getCollectionOrNull(collection);
-
- if (coll != null) {
- Slice slice = coll.getSlice(shard);
- if (slice != null) {
- Replica leader = slice.getLeader();
- boolean valid;
- try {
- valid = mustBeLive ? isNodeLive(leader.getNodeName()) || zkClient.exists(COLLECTIONS_ZKNODE + "/" + collection + "/leaders/" + slice.getName() + "/leader") : isNodeLive(leader.getNodeName());
- } catch (KeeperException e) {
- throw new SolrException(ErrorCode.SERVER_ERROR, e);
- } catch (InterruptedException e) {
- throw new SolrException(ErrorCode.SERVER_ERROR, e);
- }
- if (leader != null && leader.getState() == Replica.State.ACTIVE && valid) {
- return leader;
- }
- Collection<Replica> replicas = slice.getReplicas();
- for (Replica replica : replicas) {
- if ("true".equals(replica.getProperty(LEADER_PROP)) && replica.getState() == Replica.State.ACTIVE && valid) {
- return replica;
- }
- }
- }
- }
-
AtomicReference<Replica> returnLeader = new AtomicReference<>();
try {
waitForState(collection, timeout, TimeUnit.MILLISECONDS, (n, c) -> {
@@ -1021,37 +982,40 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
return false;
Slice slice = c.getSlice(shard);
if (slice == null) return false;
+ Replica zkLeader = null;
Replica leader = slice.getLeader();
-
if (leader != null && leader.getState() == Replica.State.ACTIVE) {
- boolean valid = false;
- try {
- valid = mustBeLive ? isNodeLive(leader.getNodeName()) || zkClient.exists(COLLECTIONS_ZKNODE + "/" + collection + "/leaders/" + slice.getName() + "/leader") : isNodeLive(leader.getNodeName());
- } catch (KeeperException e) {
- throw new SolrException(ErrorCode.SERVER_ERROR, e);
- } catch (InterruptedException e) {
- throw new SolrException(ErrorCode.SERVER_ERROR, e);
- }
- if (valid) {
+ if (isNodeLive(leader.getNodeName())) {
returnLeader.set(leader);
return true;
}
+
+ if (!mustBeLive) {
+ if (zkLeader == null) {
+ zkLeader = getLeaderProps(collection, shard);
+ }
+ if (zkLeader != null && zkLeader.getName().equals(leader.getName())) {
+ returnLeader.set(leader);
+ return true;
+ }
+ }
}
Collection<Replica> replicas = slice.getReplicas();
for (Replica replica : replicas) {
if ("true".equals(replica.getProperty(LEADER_PROP)) && replica.getState() == Replica.State.ACTIVE) {
- boolean valid = false;
- try {
- valid = mustBeLive ? zkClient.exists(COLLECTIONS_ZKNODE + "/" + collection + "/leaders/" + slice.getName() + "/leader") : isNodeLive(leader.getNodeName());
- } catch (KeeperException e) {
- throw new SolrException(ErrorCode.SERVER_ERROR, e);
- } catch (InterruptedException e) {
- throw new SolrException(ErrorCode.SERVER_ERROR, e);
- }
- if (valid) {
+ if (isNodeLive(replica.getNodeName())) {
returnLeader.set(replica);
return true;
}
+ if (!mustBeLive) {
+ if (zkLeader == null) {
+ zkLeader = getLeaderProps(collection, shard);
+ }
+ if (zkLeader != null && zkLeader.getName().equals(replica.getName())) {
+ returnLeader.set(replica);
+ return true;
+ }
+ }
}
}
@@ -1060,11 +1024,30 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
} catch (TimeoutException e) {
throw new TimeoutException("No registered leader was found after waiting for "
+ timeout + "ms " + ", collection: " + collection + " slice: " + shard + " saw state=" + clusterState.getCollectionOrNull(collection)
- + " with live_nodes=" + liveNodes);
+ + " with live_nodes=" + liveNodes + " zkLeaderNode=" + getLeaderProps(collection, shard));
}
return returnLeader.get();
}
+ public Replica getLeaderProps(final String collection, final String slice) {
+
+ try {
+ byte[] data = zkClient.getData(ZkStateReader.getShardLeadersPath(collection, slice), null, null);
+ ZkCoreNodeProps leaderProps = new ZkCoreNodeProps(ZkNodeProps.load(data));
+ String name = leaderProps.getNodeProps().getStr(ZkStateReader.CORE_NAME_PROP);
+ leaderProps.getNodeProps().getProperties().remove(ZkStateReader.CORE_NAME_PROP);
+ // nocommit - right key for leader name?
+ return new Replica(name, leaderProps.getNodeProps().getProperties(), collection, slice, this);
+
+ } catch (KeeperException.NoNodeException e) {
+ return null;
+ } catch (Exception e) {
+ SolrZkClient.checkInterrupted(e);
+ throw new SolrException(ErrorCode.SERVER_ERROR, e);
+ }
+
+ }
+
/**
* Get path where shard leader properties live in zookeeper.
*/
@@ -1094,13 +1077,13 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
}
public List<Replica> getReplicaProps(String collection, String shardId, String thisCoreNodeName,
- Replica.State mustMatchStateFilter, Replica.State mustNotMatchStateFilter) {
+ Replica.State mustMatchStateFilter, Replica.State mustMatchStateFilter2) {
//TODO: We don't need all these getReplicaProps method overloading. Also, it's odd that the default is to return replicas of type TLOG and NRT only
- return getReplicaProps(collection, shardId, thisCoreNodeName, mustMatchStateFilter, null, EnumSet.of(Replica.Type.TLOG, Replica.Type.NRT));
+ return getReplicaProps(collection, shardId, thisCoreNodeName, mustMatchStateFilter, mustMatchStateFilter2, EnumSet.of(Replica.Type.TLOG, Replica.Type.NRT));
}
public List<Replica> getReplicaProps(String collection, String shardId, String thisCoreNodeName,
- Replica.State mustMatchStateFilter, Replica.State mustNotMatchStateFilter, final EnumSet<Replica.Type> acceptReplicaType) {
+ Replica.State mustMatchStateFilter, Replica.State mustMatchStateFilter2, final EnumSet<Replica.Type> acceptReplicaType) {
assert thisCoreNodeName != null;
ClusterState clusterState = this.clusterState;
if (clusterState == null) {
@@ -1125,10 +1108,8 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
String coreNodeName = entry.getValue().getName();
if (liveNodes.contains(nodeProps.getNodeName()) && !coreNodeName.equals(thisCoreNodeName)) {
- if (mustMatchStateFilter == null || mustMatchStateFilter == nodeProps.getState()) {
- if (mustNotMatchStateFilter == null || mustNotMatchStateFilter != nodeProps.getState()) {
- nodes.add(nodeProps);
- }
+ if (mustMatchStateFilter == null || (mustMatchStateFilter == nodeProps.getState() || mustMatchStateFilter2 == nodeProps.getState())) {
+ nodes.add(nodeProps);
}
}
}
@@ -1399,26 +1380,23 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
if (closed) return;
- ReentrantLock lock = collectionLocks.get(coll);
- if (lock != null) lock.lock();
- try {
-// if (!collectionWatches.containsKey(coll)) {
-// // This collection is no longer interesting, stop watching.
-// log.debug("Uninteresting collection {}", coll);
-// return;
-// }
-
- Set<String> liveNodes = ZkStateReader.this.liveNodes;
- if (log.isInfoEnabled()) {
- log.info("A cluster state change: [{}] for collection [{}] has occurred - updating... (live nodes size: [{}])", event, coll, liveNodes.size());
- }
+ if (node != null) {
+ MDCLoggingContext.setNode(node);
+ }
- refreshAndWatch();
+ if (!collectionWatches.containsKey(coll)) {
+ // This collection is no longer interesting, stop watching.
+ log.debug("Uninteresting collection {}", coll);
+ return;
+ }
- } finally {
- if (lock != null) lock.unlock();
+ Set<String> liveNodes = ZkStateReader.this.liveNodes;
+ if (log.isInfoEnabled()) {
+ log.info("A cluster state change: [{}] for collection [{}] has occurred - updating... (live nodes size: [{}])", event, coll, liveNodes.size());
}
+ refreshAndWatch();
+
}
/**
@@ -1456,8 +1434,6 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
}
if (log.isDebugEnabled()) log.debug("_statupdates event {}", event);
- ReentrantLock lock = collectionLocks.get(coll);
- if (lock != null) lock.lock();
try {
// if (event.getType() == EventType.NodeDataChanged ||
@@ -1467,8 +1443,6 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
} catch (Exception e) {
log.error("Unwatched collection: [{}]", coll, e);
- } finally {
- if (lock != null) lock.unlock();
}
}
@@ -1587,17 +1561,21 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
Set<String> liveNodes = ZkStateReader.this.liveNodes; // volatile read
// Add collections
for (Map.Entry<String,DocCollection> entry : watchedCollectionStates.entrySet()) {
- if (!entry.getKey().equals(coll)) {
- result.put(entry.getKey(), new ClusterState.CollectionRef(entry.getValue()));
- }
+
}
+ watchedCollectionStates.forEach((s, slices) -> {
+ if (!s.equals(coll)) {
+ result.put(s, new ClusterState.CollectionRef(slices));
+ }
+ });
// Finally, add any lazy collections that aren't already accounted for.
- for (Map.Entry<String,LazyCollectionRef> entry : lazyCollectionStates.entrySet()) {
- if (!entry.getKey().equals(coll)) {
- result.putIfAbsent(entry.getKey(), entry.getValue());
+ lazyCollectionStates.forEach((s, lazyCollectionRef) -> {
+ if (!s.equals(coll)) {
+ result.putIfAbsent(s, lazyCollectionRef);
}
- }
+
+ });
ClusterState cs = new ClusterState(result, -2);
if (log.isDebugEnabled()) log.debug("Set a new clusterstate based on update diff {}", cs);
@@ -1635,6 +1613,8 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
work.collect("", () -> {
try {
zk.removeWatches(getCollectionSCNPath(coll), this, WatcherType.Any, true);
+ } catch (KeeperException.NoWatcherException e) {
+
} catch (Exception e) {
log.info("could not remove watch {} {}", e.getClass().getSimpleName(), e.getMessage());
}
@@ -1643,6 +1623,8 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
work.collect("", () -> {
try {
zk.removeWatches(getCollectionStateUpdatesPath(coll), watcher, WatcherType.Any, true);
+ } catch (KeeperException.NoWatcherException e) {
+
} catch (Exception e) {
log.info("could not remove watch {} {}", e.getClass().getSimpleName(), e.getMessage());
}
@@ -1681,7 +1663,9 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
if (EventType.None.equals(event.getType())) {
return;
}
-
+ if (node != null) {
+ MDCLoggingContext.setNode(node);
+ }
boolean expired = System.nanoTime() > watchUntilNs;
if (!collectionPropsObservers.containsKey(coll) && expired) {
// No one can be notified of the change, we can ignore it and "unset" the watch
@@ -1749,7 +1733,9 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
if (ZkStateReader.this.closed) {
return;
}
-
+ if (node != null) {
+ MDCLoggingContext.setNode(node);
+ }
// session events are not change events, and do not remove the watcher
if (EventType.None.equals(event.getType())) {
return;
@@ -1790,6 +1776,9 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
if (EventType.None.equals(event.getType())) {
return;
}
+ if (node != null) {
+ MDCLoggingContext.setNode(node);
+ }
if (event.getType() == EventType.NodeDataChanged) {
if (log.isDebugEnabled()) {
log.debug("A live node change: [{}], has occurred - updating... (previous live nodes size: [{}])", event, liveNodes.size());
@@ -1913,8 +1902,6 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
if (reconstructState.get()) {
StateWatcher sw = new StateWatcher(collection);
stateWatchersMap.put(collection, sw);
- ReentrantLock lock = new ReentrantLock(true);
- collectionLocks.put(collection, lock);
sw.refreshAndWatch();
sw.watchStateUpdates();
}
@@ -1940,29 +1927,24 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
throw new IllegalArgumentException("Collection cannot be null");
}
AtomicBoolean reconstructState = new AtomicBoolean(false);
- ReentrantLock lock = collectionLocks.get(collection);
- if (lock != null) lock.lock();
- try {
- collectionWatches.compute(collection, (k, v) -> {
- if (v == null) return null;
- v.coreRefCount.decrementAndGet();
- if (v.canBeRemoved()) {
- watchedCollectionStates.remove(collection);
- collectionLocks.remove(collection);
- IOUtils.closeQuietly(stateWatchersMap.remove(collection));
- lazyCollectionStates.put(collection, new LazyCollectionRef(collection));
- reconstructState.set(true);
- return null;
- }
- return v;
- });
- if (reconstructState.get()) {
- constructState(Collections.emptySet());
+ collectionWatches.compute(collection, (k, v) -> {
+ if (v.coreRefCount.get() > 0)
+ v.coreRefCount.decrementAndGet();
+ if (v.canBeRemoved()) {
+ watchedCollectionStates.remove(collection);
+ IOUtils.closeQuietly(stateWatchersMap.remove(collection));
+ lazyCollectionStates.put(collection, new LazyCollectionRef(collection));
+ reconstructState.set(true);
+ return null;
}
- } finally {
- if (lock != null) lock.unlock();
+ return v;
+ });
+
+ if (reconstructState.get()) {
+ constructState(Collections.emptySet());
}
+
}
/**
@@ -1991,9 +1973,10 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
registerDocCollectionWatcher(collection, wrapper);
registerLiveNodesListener(wrapper);
-// DocCollection state = clusterState.getCollectionOrNull(collection);
-//
-// removeCollectionStateWatcher(collection, stateWatcher);
+ DocCollection state = clusterState.getCollectionOrNull(collection);
+ if (stateWatcher.onStateChanged(liveNodes, state) == true) {
+ removeCollectionStateWatcher(collection, stateWatcher);
+ }
}
/**
@@ -2025,8 +2008,6 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
if (watchSet.get()) {
StateWatcher sw = new StateWatcher(collection);
stateWatchersMap.put(collection, sw);
- ReentrantLock lock = new ReentrantLock(true);
- collectionLocks.put(collection, lock);
sw.refreshAndWatch();
sw.watchStateUpdates();
}
@@ -2084,6 +2065,11 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
// wait for the watcher predicate to return true, or time out
if (!latch.await(wait, unit)) {
+ coll = clusterState.getCollectionOrNull(collection);
+ if (predicate.matches(liveNodes, coll)) {
+ return;
+ }
+
throw new TimeoutException("Timeout waiting to see state for collection=" + collection + " :" + "live=" + liveNodes
+ docCollection.get());
}
@@ -2093,10 +2079,6 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
}
}
- public void waitForCollection(String collection, long wait, TimeUnit unit) throws TimeoutException, InterruptedException {
- waitForState(collection, wait, unit, (l, c) -> c != null);
- }
-
public void waitForActiveCollection(String collection, long wait, TimeUnit unit, int shards, int totalReplicas) {
waitForActiveCollection(collection, wait, unit, shards, totalReplicas, false);
}
@@ -2160,6 +2142,9 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
try {
// wait for the watcher predicate to return true, or time out
if (!latch.await(wait, unit))
+ if (predicate.matches(liveNodes)) {
+ return;
+ }
throw new TimeoutException("Timeout waiting for live nodes, currently they are: " + liveNodes);
} finally {
@@ -2208,30 +2193,23 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
AtomicBoolean reconstructState = new AtomicBoolean(false);
- ReentrantLock lock = collectionLocks.get(collection);
- if (lock != null) lock.lock();
- try {
- collectionWatches.compute(collection, (k, v) -> {
- if (v == null) return null;
- v.stateWatchers.remove(watcher);
- if (v.canBeRemoved()) {
- log.info("no longer watch collection {}", collection);
- watchedCollectionStates.remove(collection);
- lazyCollectionStates.put(collection, new LazyCollectionRef(collection));
- collectionLocks.remove(collection);
- StateWatcher stateWatcher = stateWatchersMap.remove(collection);
- if (stateWatcher != null) {
- IOUtils.closeQuietly(stateWatcher);
- }
- reconstructState.set(true);
- return null;
+ collectionWatches.compute(collection, (k, v) -> {
+ if (v == null) return null;
+ v.stateWatchers.remove(watcher);
+ if (v.canBeRemoved()) {
+ log.info("no longer watch collection {}", collection);
+ watchedCollectionStates.remove(collection);
+ lazyCollectionStates.put(collection, new LazyCollectionRef(collection));
+ StateWatcher stateWatcher = stateWatchersMap.remove(collection);
+ if (stateWatcher != null) {
+ IOUtils.closeQuietly(stateWatcher);
}
- return v;
- });
+ reconstructState.set(true);
+ return null;
+ }
+ return v;
+ });
- } finally {
- if (lock != null) lock.unlock();
- }
}
/* package-private for testing */
@@ -2257,7 +2235,6 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
if (newState == null) {
if (log.isDebugEnabled()) log.debug("Removing cached collection state for [{}]", coll);
watchedCollectionStates.remove(coll);
- collectionLocks.remove(coll);
IOUtils.closeQuietly(stateWatchersMap.remove(coll));
lazyCollectionStates.remove(coll);
if (collectionRemoved != null) {
@@ -2369,6 +2346,9 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
@Override
public void run() {
+ if (node != null) {
+ MDCLoggingContext.setNode(node);
+ }
List<DocCollectionWatcher> watchers = new ArrayList<>();
synchronized (collectionWatches) {
collectionWatches.compute(collection, (k, v) -> {
@@ -2517,6 +2497,9 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
if (EventType.None.equals(event.getType())) {
return;
}
+ if (node != null) {
+ MDCLoggingContext.setNode(node);
+ }
try {
log.debug("Aliases: updating");
@@ -2596,6 +2579,9 @@ public class ZkStateReader implements SolrCloseable, Replica.NodeNameToBaseUrl {
@Override
public void run() {
+ if (node != null) {
+ MDCLoggingContext.setNode(node);
+ }
for (CollectionPropsWatcher watcher : watchers) {
if (watcher.onStateChanged(collectionProperties)) {
removeCollectionPropsWatcher(collection, watcher);
diff --git a/solr/solrj/src/java/org/apache/solr/common/util/SolrQueuedThreadPool.java b/solr/solrj/src/java/org/apache/solr/common/util/SolrQueuedThreadPool.java
index b379cb7..e8dc92b 100644
--- a/solr/solrj/src/java/org/apache/solr/common/util/SolrQueuedThreadPool.java
+++ b/solr/solrj/src/java/org/apache/solr/common/util/SolrQueuedThreadPool.java
@@ -725,11 +725,11 @@ public class SolrQueuedThreadPool extends ContainerLifeCycle implements ThreadFa
idle = false;
// run job
- if (LOG.isDebugEnabled()) LOG.debug("run {} in {}", job, SolrQueuedThreadPool.this);
+ if (LOG.isTraceEnabled()) LOG.trace("run {} in {}", job, SolrQueuedThreadPool.this);
runJob(job);
- if (LOG.isDebugEnabled()) LOG.debug("ran {} in {}", job, SolrQueuedThreadPool.this);
+ if (LOG.isTraceEnabled()) LOG.trace("ran {} in {}", job, SolrQueuedThreadPool.this);
} catch (InterruptedException e) {
- if (LOG.isDebugEnabled()) LOG.debug("interrupted {} in {}", job, SolrQueuedThreadPool.this);
+ if (LOG.isTraceEnabled()) LOG.trace("interrupted {} in {}", job, SolrQueuedThreadPool.this);
} catch (Throwable e) {
LOG.warn("", e);
} finally {
diff --git a/solr/solrj/src/java/org/apache/solr/common/util/SysStats.java b/solr/solrj/src/java/org/apache/solr/common/util/SysStats.java
index 05417d2..75a7a17 100644
--- a/solr/solrj/src/java/org/apache/solr/common/util/SysStats.java
+++ b/solr/solrj/src/java/org/apache/solr/common/util/SysStats.java
@@ -19,8 +19,8 @@ public class SysStats extends Thread {
private static final Logger log = LoggerFactory
.getLogger(MethodHandles.lookup().lookupClass());
- public static final double OUR_LOAD_HIGH = 1.0;
- public static final long REFRESH_INTERVAL = TimeUnit.NANOSECONDS.convert(5000, TimeUnit.MILLISECONDS);
+ public static final double OUR_LOAD_HIGH = 3.0;
+ public static final long REFRESH_INTERVAL = TimeUnit.NANOSECONDS.convert(2500, TimeUnit.MILLISECONDS);
public static final int PROC_COUNT = ManagementFactory.getOperatingSystemMXBean().getAvailableProcessors();
private final long refreshIntervalMs;
@@ -89,12 +89,12 @@ public class SysStats extends Thread {
threadTime.setLast(threadBean.getThreadCpuTime(threadTime.getId()));
}
- double load = ManagementFactory.getOperatingSystemMXBean().getSystemLoadAverage();
- if (load < 0) {
- log.warn("SystemLoadAverage not supported on this JVM");
- } else {
- sysLoad = load / (double) PROC_COUNT;
- }
+// double load = ManagementFactory.getOperatingSystemMXBean().getSystemLoadAverage();
+// if (load < 0) {
+// log.warn("SystemLoadAverage not supported on this JVM");
+// } else {
+// sysLoad = load / (double) PROC_COUNT;
+// }
} else {
double load = ManagementFactory.getOperatingSystemMXBean().getSystemLoadAverage();
@@ -162,6 +162,13 @@ public class SysStats extends Thread {
}
public double getSystemLoad() {
+ double sysLoad = -1;
+ double load = ManagementFactory.getOperatingSystemMXBean().getSystemLoadAverage();
+ if (load < 0) {
+ log.warn("SystemLoadAverage not supported on this JVM");
+ } else {
+ sysLoad = load / (double) PROC_COUNT;
+ }
return sysLoad;
}
diff --git a/solr/core/src/java/org/apache/solr/logging/MDCLoggingContext.java b/solr/solrj/src/java/org/apache/solr/logging/MDCLoggingContext.java
similarity index 53%
rename from solr/core/src/java/org/apache/solr/logging/MDCLoggingContext.java
rename to solr/solrj/src/java/org/apache/solr/logging/MDCLoggingContext.java
index c714644..cb94baf 100644
--- a/solr/core/src/java/org/apache/solr/logging/MDCLoggingContext.java
+++ b/solr/solrj/src/java/org/apache/solr/logging/MDCLoggingContext.java
@@ -16,12 +16,7 @@
*/
package org.apache.solr.logging;
-import org.apache.solr.cloud.CloudDescriptor;
-import org.apache.solr.cloud.ZkController;
import org.apache.solr.common.StringUtils;
-import org.apache.solr.core.CoreContainer;
-import org.apache.solr.core.CoreDescriptor;
-import org.apache.solr.core.SolrCore;
import org.slf4j.MDC;
import static org.apache.solr.common.cloud.ZkStateReader.COLLECTION_PROP;
@@ -32,8 +27,7 @@ import static org.apache.solr.common.cloud.ZkStateReader.SHARD_ID_PROP;
/**
* Set's per thread context info for logging. Nested calls will use the top level parent for all context. The first
- * caller always owns the context until it calls {@link #clear()}. Always call {@link #setCore(SolrCore)} or
- * {@link #setCoreDescriptor(CoreContainer, CoreDescriptor)} and then {@link #clear()} in a finally block.
+ * caller always owns the context until it calls {@link #clear()}. Always call {@link #clear()} in a finally block.
*/
public class MDCLoggingContext {
public static final String TRACE_ID = "trace_id";
@@ -41,123 +35,58 @@ public class MDCLoggingContext {
private static ThreadLocal<Integer> CALL_DEPTH = ThreadLocal.withInitial(() -> 0);
public static void setCollection(String collection) {
- if (collection != null) {
- MDC.put(COLLECTION_PROP, "c:" + collection);
- } else {
- MDC.remove(COLLECTION_PROP);
- }
+// if (collection != null) {
+// MDC.put(COLLECTION_PROP, "cn=" + collection);
+// } else {
+// MDC.remove(COLLECTION_PROP);
+// }
}
public static void setTracerId(String traceId) {
if (!StringUtils.isEmpty(traceId)) {
- MDC.put(TRACE_ID, "t:" + traceId);
+ MDC.put(TRACE_ID, "t=" + traceId);
} else {
MDC.remove(TRACE_ID);
}
}
- public static void setShard(String shard) {
- if (shard != null) {
- MDC.put(SHARD_ID_PROP, "s:" + shard);
- } else {
- MDC.remove(SHARD_ID_PROP);
- }
- }
-
- public static void setReplica(String replica) {
- if (replica != null) {
- MDC.put(REPLICA_PROP, "r:" + replica);
- } else {
- MDC.remove(REPLICA_PROP);
- }
- }
-
public static void setCoreName(String core) {
if (core != null) {
- MDC.put(CORE_NAME_PROP, "x:" + core);
+ MDC.put(CORE_NAME_PROP, "c=" + core);
} else {
MDC.remove(CORE_NAME_PROP);
}
}
- public static void setNode(CoreContainer cc) {
- if (cc != null) {
- ZkController zk = cc.getZkController();
- if (zk != null) {
- setNode(zk.getNodeName());
- }
- }
- }
-
// we allow the host to be set like this because it is the same for any thread
// in the thread pool - we can't do this with the per core properties!
public static void setNode(String node) {
- int used = CALL_DEPTH.get();
- if (used == 0) {
+// int used = CALL_DEPTH.get();
+// if (used == 0) {
setNodeName(node);
- }
+// }
}
private static void setNodeName(String node) {
if (node != null) {
- MDC.put(NODE_NAME_PROP, "n:" + node);
+ MDC.put(NODE_NAME_PROP, "n=" + node);
} else {
MDC.remove(NODE_NAME_PROP);
}
}
/**
- * Sets multiple information from the params.
- * REMEMBER TO CALL {@link #clear()} in a finally!
- */
- public static void setCore(SolrCore core) {
- CoreContainer coreContainer = core == null ? null : core.getCoreContainer();
- CoreDescriptor coreDescriptor = core == null ? null : core.getCoreDescriptor();
- setCoreDescriptor(coreContainer, coreDescriptor);
- }
-
- /**
- * Sets multiple information from the params.
- * REMEMBER TO CALL {@link #clear()} in a finally!
- */
- public static void setCoreDescriptor(CoreContainer coreContainer, CoreDescriptor cd) {
- setNode(coreContainer);
-
- int callDepth = CALL_DEPTH.get();
- CALL_DEPTH.set(callDepth + 1);
- if (callDepth > 0) {
- return;
- }
-
- if (cd != null) {
-
- assert cd.getName() != null;
- setCoreName(cd.getName());
-
- CloudDescriptor ccd = cd.getCloudDescriptor();
- if (ccd != null) {
- setCollection(ccd.getCollectionName());
- setShard(ccd.getShardId());
- setReplica(cd.getName());
- }
- }
- }
-
- /**
- * Call this after {@link #setCore(SolrCore)} or {@link #setCoreDescriptor(CoreContainer, CoreDescriptor)} in a
+ * Call this in a
* finally.
*/
public static void clear() {
int used = CALL_DEPTH.get();
- if (used <= 1) {
+ // if (used <= 1) {
CALL_DEPTH.set(0);
- MDC.remove(COLLECTION_PROP);
MDC.remove(CORE_NAME_PROP);
- MDC.remove(REPLICA_PROP);
- MDC.remove(SHARD_ID_PROP);
- } else {
- CALL_DEPTH.set(used - 1);
- }
+ // } else {
+ // CALL_DEPTH.set(used - 1);
+ // }
}
private static void removeAll() {
diff --git a/solr/solrj/src/java/org/apache/zookeeper/ZooKeeperExposed.java b/solr/solrj/src/java/org/apache/zookeeper/ZooKeeperExposed.java
index 01d144c..e890259 100644
--- a/solr/solrj/src/java/org/apache/zookeeper/ZooKeeperExposed.java
+++ b/solr/solrj/src/java/org/apache/zookeeper/ZooKeeperExposed.java
@@ -64,7 +64,7 @@ public class ZooKeeperExposed {
clientCnxn.sendThread.close();
try {
- clientCnxn.sendThread.join(20);
+ clientCnxn.sendThread.join(50);
} catch (InterruptedException e) {
}
diff --git a/solr/test-framework/src/java/org/apache/solr/SolrTestCase.java b/solr/test-framework/src/java/org/apache/solr/SolrTestCase.java
index efa6f0c..647ccb4 100644
--- a/solr/test-framework/src/java/org/apache/solr/SolrTestCase.java
+++ b/solr/test-framework/src/java/org/apache/solr/SolrTestCase.java
@@ -314,6 +314,7 @@ public class SolrTestCase extends LuceneTestCase {
// can make things quite slow
System.setProperty("solr.disableDefaultJmxReporter", "true");
+
System.setProperty("solr.skipCommitOnClose", "false");
// can generate tons of URL garbage and can happen too often, defaults to false now anyway
diff --git a/solr/test-framework/src/resources/logconf/log4j2-startup-debug.xml b/solr/test-framework/src/resources/logconf/log4j2-startup-debug.xml
index 22e1955..9cd51b16 100644
--- a/solr/test-framework/src/resources/logconf/log4j2-startup-debug.xml
+++ b/solr/test-framework/src/resources/logconf/log4j2-startup-debug.xml
@@ -20,11 +20,11 @@
<Appenders>
<Console name="STDERR_COLOR" target="SYSTEM_ERR">
- <PatternLayout pattern="%style{%-4r}{yellow} %highlight{%maxLen{%-5p}{6}} [%style{%X{replica} %X{trace_id}}{cyan}] %style{%c{1.}}{cyan} %highlight{%m %notEmpty{%ex}}\n"/>
+ <PatternLayout pattern="%style{%-4r}{yellow} %highlight{%maxLen{%-5p}{6}} [%style{%X{core}%X{node_name}}{cyan}] %style{%c{1.}}{cyan} %highlight{%m %notEmpty{%ex}}\n"/>
</Console>
<File name="FILE" fileName="${sys:user.home}/solr-test.log" immediateFlush="false" append="false">
- <PatternLayout pattern="%style{%-4r}{yellow} %highlight{%maxLen{%-5p}{6}} %style{(%t)}{yellow,bold} [%style{%X{replica} %X{trace_id}}{cyan}] %style{%c{1.}}{cyan} %highlight{%m %notEmpty{%ex}}\n"/>
+ <PatternLayout pattern="%style{%-4r}{yellow} %highlight{%maxLen{%-5p}{6}} %style{(%t)}{yellow,bold} [%style{%X{core}%X{node_name}}{cyan}] %style{%c{1.}}{cyan} %highlight{%m %notEmpty{%ex}}\n"/>
</File>
<File name="FILE2" fileName="${sys:user.home}/solr-test.log" immediateFlush="false" append="false">
@@ -39,10 +39,10 @@
</Appenders>
<Loggers>
-
-
<AsyncLogger name="org.apache.solr.servlet.HttpSolrCall" level="DEBUG"/>
<AsyncLogger name="org.apache.zookeeper" level="WARN"/>
+ <AsyncLogger name="org.apache.zookeeper.ClientCnxn" level="ERROR"/>
+ <AsyncLogger name="org.apache.zookeeper.server.ZooKeeperCriticalThread" level="OFF"/>
<AsyncLogger name="org.apache.hadoop" level="WARN"/>
<AsyncLogger name="org.apache.directory" level="WARN"/>
<AsyncLogger name="org.apache.solr.hadoop" level="INFO"/>
diff --git a/solr/test-framework/src/resources/logconf/log4j2-std-debug.xml b/solr/test-framework/src/resources/logconf/log4j2-std-debug.xml
index b4cbf94..8909f02 100644
--- a/solr/test-framework/src/resources/logconf/log4j2-std-debug.xml
+++ b/solr/test-framework/src/resources/logconf/log4j2-std-debug.xml
@@ -20,16 +20,19 @@
<Appenders>
<Console name="STDERR_COLOR" target="SYSTEM_ERR">
- <PatternLayout pattern="%style{%-4r}{yellow} %highlight{%maxLen{%-5p}{6}} %style{(%t)}{yellow,bold} [%style{%X{node_name} %X{collection} %X{shard} %X{replica} %X{core} %X{trace_id}}{cyan}] %style{%c{1.}}{cyan} %highlight{%m %notEmpty{%ex}}\n"/>
+ <PatternLayout pattern="%style{%-4r}{yellow} %highlight{%maxLen{%-5p}{6}} %style{(%maxLen{%t}{8})}{yellow,bold} [%style{%X{node_name} %X{core}}{cyan}] %style{%c{1.}}{cyan} %highlight{%m %notEmpty{%ex}}\n"/>
</Console>
<File name="FILE" fileName="${sys:user.home}/solr-test.log" immediateFlush="false" append="false">
- <PatternLayout pattern="%style{%-4r}{yellow} %highlight{%maxLen{%-5p}{6}} %style{(%t)}{yellow,bold} [%style{%X{node_name} %X{collection} %X{shard} %X{replica} %X{core} %X{trace_id}}{cyan}] %style{%c{1.}}{cyan} %highlight{%m %notEmpty{%ex}}\n"/>
+ <PatternLayout pattern="%style{%-4r}{yellow} %highlight{%maxLen{%-5p}{6}} %style{(%t)}{yellow,bold} [%style{%X{node_name} %X{core}}{cyan}] %style{%c{1.}}{cyan} %highlight{%m %notEmpty{%ex}}\n"/>
</File>
</Appenders>
<Loggers>
<AsyncLogger name="org.apache.zookeeper" level="WARN"/>
+ <AsyncLogger name="org.apache.zookeeper.ClientCnxn" level="ERROR"/>
+ <AsyncLogger name="org.apache.zookeeper.server.ZooKeeperCriticalThread" level="OFF"/>
+
<AsyncLogger name="org.apache.hadoop" level="WARN"/>
<AsyncLogger name="org.apache.directory" level="WARN"/>
<AsyncLogger name="org.apache.solr.hadoop" level="INFO"/>
@@ -51,6 +54,8 @@
<AsyncLogger name="org.apache.solr.update.SolrCmdDistributor" level="DEBUG"/>
<AsyncLogger name="org.apache.solr.update.processor.LogUpdateProcessorFactory" level="DEBUG"/>
+ <AsyncLogger name="org.apache.solr.common.ParWork" level="DEBUG"/>
+
<AsyncLogger name="com.google.inject.servlet" level="DEBUG"/>
<AsyncLogger name="org.apache.solr.client.solrj.impl.Http2SolrClient" level="DEBUG"/>