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Posted to commits@lucene.apache.org by ma...@apache.org on 2020/09/28 16:58:17 UTC
[lucene-solr] branch reference_impl_dev updated (697b601 -> c852ee6)
This is an automated email from the ASF dual-hosted git repository.
markrmiller pushed a change to branch reference_impl_dev
in repository https://gitbox.apache.org/repos/asf/lucene-solr.git.
from 697b601 @867 Thread management.
new 28f6f7d @868 Thread management 2.
new f74b61c @869 Work on more graceful shutdown.
new c852ee6 @870 Thread management 3.
The 3 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails. The revisions
listed as "add" were already present in the repository and have only
been added to this reference.
Summary of changes:
solr/cloud-dev/cloud.sh | 44 ++++-
.../client/solrj/embedded/JettySolrRunner.java | 8 +-
.../src/java/org/apache/solr/cloud/Overseer.java | 9 +-
.../apache/solr/cloud/OverseerElectionContext.java | 4 +-
.../java/org/apache/solr/cloud/ZkController.java | 15 +-
.../OverseerCollectionMessageHandler.java | 6 +-
.../apache/solr/core/CachingDirectoryFactory.java | 20 ---
.../src/java/org/apache/solr/core/SolrCore.java | 1 +
.../org/apache/solr/metrics/SolrMetricManager.java | 3 +-
.../apache/solr/servlet/SolrDispatchFilter.java | 11 --
.../apache/solr/servlet/SolrShutdownHandler.java | 115 +++++++++----
.../apache/solr/update/DefaultSolrCoreState.java | 5 +-
.../org/apache/solr/update/SolrIndexConfig.java | 2 +
.../cloud/CloudExitableDirectoryReaderTest.java | 1 +
.../org/apache/solr/cloud/ReplaceNodeTest.java | 2 +-
.../TestCollectionsAPIViaSolrCloudCluster.java | 2 +-
.../org/apache/solr/search/TestRealTimeGet.java | 4 -
solr/server/etc/jetty.xml | 8 +-
.../src/java/org/apache/solr/common/ParWork.java | 94 +++++++----
.../org/apache/solr/common/ParWorkExecutor.java | 8 +-
.../apache/solr/common/PerThreadExecService.java | 177 ++++-----------------
.../java/org/apache/solr/common/SolrThread.java | 58 +++++++
.../solr/common/cloud/ConnectionManager.java | 6 +-
.../apache/solr/common/cloud/ZkStateReader.java | 9 ++
.../org/apache/solr/common/util/JavaBinCodec.java | 4 +-
.../solr/common/util/SolrQueuedThreadPool.java | 15 +-
.../src/java/org/apache/solr/SolrTestCase.java | 20 +--
27 files changed, 352 insertions(+), 299 deletions(-)
create mode 100644 solr/solrj/src/java/org/apache/solr/common/SolrThread.java
[lucene-solr] 01/03: @868 Thread management 2.
Posted by ma...@apache.org.
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 28f6f7d597a30e37e31aa4f11f1585864becbe04
Author: markrmiller@gmail.com <ma...@gmail.com>
AuthorDate: Sun Sep 27 15:36:21 2020 -0500
@868 Thread management 2.
---
.../src/java/org/apache/solr/cloud/Overseer.java | 9 +-
.../apache/solr/cloud/OverseerElectionContext.java | 6 +-
.../org/apache/solr/metrics/SolrMetricManager.java | 11 +-
.../org/apache/solr/search/TestRealTimeGet.java | 4 -
.../src/java/org/apache/solr/common/ParWork.java | 94 ++++++++-----
.../org/apache/solr/common/ParWorkExecutor.java | 12 +-
.../apache/solr/common/PerThreadExecService.java | 152 ++-------------------
.../java/org/apache/solr/common/SolrThread.java | 51 +++++++
.../org/apache/solr/common/util/JavaBinCodec.java | 4 +-
.../solr/common/util/SolrQueuedThreadPool.java | 13 +-
.../src/java/org/apache/solr/SolrTestCase.java | 8 +-
11 files changed, 157 insertions(+), 207 deletions(-)
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 ca3fe73..e44fba3 100644
--- a/solr/core/src/java/org/apache/solr/cloud/Overseer.java
+++ b/solr/core/src/java/org/apache/solr/cloud/Overseer.java
@@ -53,6 +53,7 @@ import org.apache.solr.common.AlreadyClosedException;
import org.apache.solr.common.ParWork;
import org.apache.solr.common.SolrCloseable;
import org.apache.solr.common.SolrException;
+import org.apache.solr.common.SolrThread;
import org.apache.solr.common.cloud.ClusterState;
import org.apache.solr.common.cloud.ConnectionManager;
import org.apache.solr.common.cloud.DocCollection;
@@ -601,7 +602,7 @@ public class Overseer implements SolrCloseable {
}
}
- public static class OverseerThread extends Thread implements Closeable {
+ public static class OverseerThread extends SolrThread implements Closeable {
protected volatile boolean isClosed;
private final Closeable thread;
@@ -613,11 +614,7 @@ public class Overseer implements SolrCloseable {
@Override
public void run() {
- try {
- super.run();
- } finally {
- //ParWork.closeMyPerThreadExecutor(true);
- }
+ super.run();
}
@Override
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 1ec1e23..f36e203 100644
--- a/solr/core/src/java/org/apache/solr/cloud/OverseerElectionContext.java
+++ b/solr/core/src/java/org/apache/solr/cloud/OverseerElectionContext.java
@@ -49,7 +49,7 @@ final class OverseerElectionContext extends ShardLeaderElectionContextBase {
@Override
void runLeaderProcess(ElectionContext context, boolean weAreReplacement, int pauseBeforeStartMs) throws KeeperException,
InterruptedException, IOException {
- if (isClosed() || !zkClient.isConnected() || overseer.isDone()) {
+ if (isClosed() || overseer.isDone()) {
return;
}
@@ -77,7 +77,7 @@ final class OverseerElectionContext extends ShardLeaderElectionContextBase {
log.info("Bailing on becoming leader, we are closed");
return;
}
- if (!isClosed() && !overseer.getZkController().getCoreContainer().isShutDown() && !overseer.isDone() && (overseer.getUpdaterThread() == null || !overseer.getUpdaterThread().isAlive())) {
+ if (!isClosed() && !overseer.isDone() && (overseer.getUpdaterThread() == null || !overseer.getUpdaterThread().isAlive())) {
try {
overseer.start(id, context);
} finally {
@@ -165,7 +165,7 @@ final class OverseerElectionContext extends ShardLeaderElectionContextBase {
@Override
public boolean isClosed() {
- return isClosed || overseer.getCoreContainer().isShutDown() || zkClient.isClosed() || overseer.getCoreContainer().getZkController().isClosed();
+ return isClosed || !zkClient.isConnected();
}
}
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 c20896b..77257c2 100644
--- a/solr/core/src/java/org/apache/solr/metrics/SolrMetricManager.java
+++ b/solr/core/src/java/org/apache/solr/metrics/SolrMetricManager.java
@@ -101,6 +101,7 @@ public class SolrMetricManager {
* system properties. This registry is shared between instances of {@link SolrMetricManager}.
*/
public static final String JVM_REGISTRY = REGISTRY_NAME_PREFIX + SolrInfoBean.Group.jvm.toString();
+ public static final PluginInfo[] PLUGIN_INFOS_EMPTY = new PluginInfo[0];
private final ConcurrentMap<String, MetricRegistry> registries = new ConcurrentHashMap<>(32);
@@ -568,9 +569,9 @@ public class SolrMetricManager {
*/
public void registerAll(String registry, MetricSet metrics, boolean force, String... metricPath) {
MetricRegistry metricRegistry = registry(registry);
- try (ParWork work = new ParWork(this)) {
+ // try (ParWork work = new ParWork(this)) {
for (Map.Entry<String,Metric> entry : metrics.getMetrics().entrySet()) {
- work.collect("registerMetric-" + entry.getKey(), () ->{
+ // work.collect("registerMetric-" + entry.getKey(), () ->{
String fullName = mkName(entry.getKey(), metricPath);
try {
metricRegistry.register(fullName, entry.getValue());
@@ -582,9 +583,9 @@ public class SolrMetricManager {
log.warn("Metric already registered: " + fullName);
}
}
- });
+ // });
}
- }
+ // }
}
/**
@@ -1249,7 +1250,7 @@ public class SolrMetricManager {
Map<String, Object> defaultInitArgs) {
List<PluginInfo> result = new ArrayList<>();
if (pluginInfos == null) {
- pluginInfos = new PluginInfo[0];
+ pluginInfos = PLUGIN_INFOS_EMPTY;
}
for (PluginInfo info : pluginInfos) {
String groupAttr = info.attributes.get("group");
diff --git a/solr/core/src/test/org/apache/solr/search/TestRealTimeGet.java b/solr/core/src/test/org/apache/solr/search/TestRealTimeGet.java
index 2a05b4b..2748ac5 100644
--- a/solr/core/src/test/org/apache/solr/search/TestRealTimeGet.java
+++ b/solr/core/src/test/org/apache/solr/search/TestRealTimeGet.java
@@ -686,8 +686,6 @@ public class TestRealTimeGet extends TestRTGBase {
} catch (Throwable e) {
operations.set(-1L);
throw new RuntimeException(e);
- } finally {
- ParWork.closeMyPerThreadExecutor();
}
}
};
@@ -765,8 +763,6 @@ public class TestRealTimeGet extends TestRTGBase {
} catch (Throwable e) {
operations.set(-1L);
throw new RuntimeException(e);
- } finally {
- ParWork.closeMyPerThreadExecutor();
}
}
};
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 fc1bd2a..0efc22c 100644
--- a/solr/solrj/src/java/org/apache/solr/common/ParWork.java
+++ b/solr/solrj/src/java/org/apache/solr/common/ParWork.java
@@ -48,6 +48,7 @@ import org.apache.solr.common.util.ObjectReleaseTracker;
import org.apache.solr.common.util.OrderedExecutor;
import org.apache.solr.common.util.SysStats;
import org.apache.zookeeper.KeeperException;
+import org.eclipse.jetty.util.BlockingArrayQueue;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -78,7 +79,9 @@ public class ParWork implements Closeable {
if (EXEC == null) {
synchronized (ParWork.class) {
if (EXEC == null) {
- EXEC = (ThreadPoolExecutor) getParExecutorService("RootExec", Integer.getInteger("solr.rootSharedThreadPoolCoreSize", 250), Integer.MAX_VALUE, 30000, new SynchronousQueue<>());
+ EXEC = (ThreadPoolExecutor) getParExecutorService("RootExec",
+ Integer.getInteger("solr.rootSharedThreadPoolCoreSize", 250), Integer.MAX_VALUE, 30000,
+ new BlockingArrayQueue(1024));
((ParWorkExecutor)EXEC).enableCloseLock();
}
}
@@ -111,21 +114,6 @@ public class ParWork implements Closeable {
return sysStats;
}
- public static void closeMyPerThreadExecutor() {
- closeMyPerThreadExecutor(false);
- }
-
- public static void closeMyPerThreadExecutor(boolean unlockClose) {
- PerThreadExecService exec = (PerThreadExecService) THREAD_LOCAL_EXECUTOR.get();
- if (exec != null) {
- if (unlockClose) {
- exec.closeLock(false);
- }
- ExecutorUtil.shutdownAndAwaitTermination(exec);
- THREAD_LOCAL_EXECUTOR.set(null);
- }
- }
-
private static class WorkUnit {
private final Set<ParObject> objects;
private final TimeTracker tracker;
@@ -485,24 +473,33 @@ public class ParWork implements Closeable {
}
public static ExecutorService getMyPerThreadExecutor() {
- // if (executor != null) return executor;
- ExecutorService exec = THREAD_LOCAL_EXECUTOR.get();
- if (exec == null) {
- if (log.isDebugEnabled()) {
- log.debug("Starting a new executor");
- }
+ Thread thread = Thread.currentThread();
- Integer minThreads;
- Integer maxThreads;
- minThreads = 3;
- maxThreads = PROC_COUNT;
- 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
- THREAD_LOCAL_EXECUTOR.set(exec);
+ ExecutorService service = null;
+ if (thread instanceof SolrThread) {
+ service = ((SolrThread) thread).getExecutorService();
}
- return exec;
+ if (service == null) {
+ ExecutorService exec = THREAD_LOCAL_EXECUTOR.get();
+ if (exec == null) {
+ if (log.isDebugEnabled()) {
+ log.debug("Starting a new executor");
+ }
+
+ Integer minThreads;
+ Integer maxThreads;
+ minThreads = 4;
+ 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
+ THREAD_LOCAL_EXECUTOR.set(exec);
+ }
+ service = exec;
+ }
+
+ return service;
}
public static ExecutorService getParExecutorService(String name, int corePoolSize, int maxPoolSize, int keepAliveTime, BlockingQueue queue) {
@@ -703,13 +700,44 @@ public class ParWork implements Closeable {
public abstract Object call() throws Exception;
}
- public static class SolrFutureTask extends FutureTask {
- public SolrFutureTask(Callable callable) {
+ public static class SolrFutureTask extends FutureTask implements SolrThread.CreateThread {
+
+ private final boolean callerThreadAllowed;
+ private final SolrThread createThread;
+
+ public SolrFutureTask(Callable callable, boolean callerThreadAllowed) {
super(callable);
+ this.callerThreadAllowed = callerThreadAllowed;
+ Thread thread = Thread.currentThread();
+ if (thread instanceof SolrThread) {
+ this.createThread = (SolrThread) Thread.currentThread();
+ } else {
+ this.createThread = null;
+ }
}
public SolrFutureTask(Runnable runnable, Object value) {
+ this(runnable, value, true);
+ }
+
+ public SolrFutureTask(Runnable runnable, Object value, boolean callerThreadAllowed) {
super(runnable, value);
+ this.callerThreadAllowed = callerThreadAllowed;
+ Thread thread = Thread.currentThread();
+ if (thread instanceof SolrThread) {
+ this.createThread = (SolrThread) Thread.currentThread();
+ } else {
+ this.createThread = null;
+ }
+ }
+
+ public boolean isCallerThreadAllowed() {
+ return callerThreadAllowed;
+ }
+
+ @Override
+ public SolrThread getCreateThread() {
+ return createThread;
}
}
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 f3768d1..8383e76 100644
--- a/solr/solrj/src/java/org/apache/solr/common/ParWorkExecutor.java
+++ b/solr/solrj/src/java/org/apache/solr/common/ParWorkExecutor.java
@@ -91,16 +91,8 @@ public class ParWorkExecutor extends ThreadPoolExecutor {
group = (s != null)? s.getThreadGroup() :
Thread.currentThread().getThreadGroup();
- Thread t = new Thread(group,
- name + threadNumber.getAndIncrement()) {
- public void run() {
- try {
- r.run();
- } finally {
- // ParWork.closeMyPerThreadExecutor(true);
- }
- }
- };
+ SolrThread t = new SolrThread(group, r,
+ name + threadNumber.getAndIncrement());
t.setDaemon(true);
return t;
}
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 f8c175d..c913269 100644
--- a/solr/solrj/src/java/org/apache/solr/common/PerThreadExecService.java
+++ b/solr/solrj/src/java/org/apache/solr/common/PerThreadExecService.java
@@ -39,74 +39,11 @@ public class PerThreadExecService extends AbstractExecutorService {
private final Object awaitTerminate = new Object();
-// private final BlockingArrayQueue<Runnable> workQueue = new BlockingArrayQueue<>(30, 0);
-// private volatile Worker worker;
-// private volatile Future<?> workerFuture;
-
private CloseTracker closeTracker;
private SysStats sysStats = ParWork.getSysStats();
private volatile boolean closeLock;
-// private class Worker implements Runnable {
-//
-// Worker() {
-// // setName("ParExecWorker");
-// }
-//
-// @Override
-// public void run() {
-// while (!terminated && !Thread.currentThread().isInterrupted()) {
-// Runnable runnable = null;
-// try {
-// runnable = workQueue.poll(Integer.MAX_VALUE, TimeUnit.SECONDS);
-// } catch (InterruptedException e) {
-// ParWork.propagateInterrupt(e);
-// return;
-// }
-// if (runnable == null) {
-// running.decrementAndGet();
-// synchronized (awaitTerminate) {
-// awaitTerminate.notifyAll();
-// }
-// return;
-// }
-//
-// if (runnable instanceof ParWork.SolrFutureTask) {
-//
-// } else {
-//
-// try {
-// boolean success = available.tryAcquire();
-// // I think if we wait here for available instead of running in caller thread
-// // this is why we could not use the per thread executor in the stream classes
-// // this means order cannot matter, but it should generally not matter
-// if (!success) {
-// runIt(runnable, true, true, false);
-// return;
-// }
-// } catch (Exception e) {
-// ParWork.propagateInterrupt(e);
-// running.decrementAndGet();
-// synchronized (awaitTerminate) {
-// awaitTerminate.notifyAll();
-// }
-// return;
-// }
-//
-// }
-//
-// Runnable finalRunnable = runnable;
-// service.execute(new Runnable() {
-// @Override
-// public void run() {
-// runIt(finalRunnable, true, false, false);
-// }
-// });
-// }
-// }
-// }
-
public PerThreadExecService(ExecutorService service) {
this(service, -1);
}
@@ -120,7 +57,6 @@ public class PerThreadExecService extends AbstractExecutorService {
assert (closeTracker = new CloseTracker()) != null;
this.noCallerRunsAllowed = noCallerRunsAllowed;
this.noCallerRunsAvailableLimit = noCallerRunsAvailableLimit;
- //assert ObjectReleaseTracker.track(this);
if (maxSize == -1) {
this.maxSize = MAX_AVAILABLE;
} else {
@@ -132,55 +68,26 @@ public class PerThreadExecService extends AbstractExecutorService {
@Override
protected <T> RunnableFuture<T> newTaskFor(Runnable runnable, T value) {
if (noCallerRunsAllowed) {
- return (RunnableFuture) new ParWork.SolrFutureTask(runnable, value);
+ return (RunnableFuture) new ParWork.SolrFutureTask(runnable, value, false);
}
- return new FutureTask(runnable, value);
-
+ return (RunnableFuture) new ParWork.SolrFutureTask(runnable, value);
}
@Override
protected <T> RunnableFuture<T> newTaskFor(Callable<T> callable) {
if (noCallerRunsAllowed || callable instanceof ParWork.NoLimitsCallable) {
- return (RunnableFuture) new ParWork.SolrFutureTask(callable);
+ return (RunnableFuture) new ParWork.SolrFutureTask(callable, false);
}
- return new FutureTask(callable);
+ return (RunnableFuture) new ParWork.SolrFutureTask(callable, true);
}
@Override
public void shutdown() {
- if (closeLock) {
- throw new IllegalCallerException();
- }
+// if (closeLock) {
+// throw new IllegalCallerException();
+// }
assert ObjectReleaseTracker.release(this);
- // assert closeTracker.close();
this.shutdown = true;
- // worker.interrupt();
- // workQueue.clear();
-// try {
-// workQueue.offer(new Runnable() {
-// @Override
-// public void run() {
-// // noop to wake from take
-// }
-// });
-// workQueue.offer(new Runnable() {
-// @Override
-// public void run() {
-// // noop to wake from take
-// }
-// });
-// workQueue.offer(new Runnable() {
-// @Override
-// public void run() {
-// // noop to wake from take
-// }
-// });
-
-
- // workerFuture.cancel(true);
-// } catch (NullPointerException e) {
-// // okay
-// }
}
@Override
@@ -208,7 +115,7 @@ public class PerThreadExecService extends AbstractExecutorService {
throw new RuntimeException("Timeout");
}
- //zaa System.out.println("WAIT : " + workQueue.size() + " " + available.getQueueLength() + " " + workQueue.toString());
+ // System.out.println("WAIT : " + workQueue.size() + " " + available.getQueueLength() + " " + workQueue.toString());
synchronized (awaitTerminate) {
awaitTerminate.wait(500);
}
@@ -228,7 +135,7 @@ public class PerThreadExecService extends AbstractExecutorService {
throw new RejectedExecutionException(closeTracker.getCloseStack());
}
running.incrementAndGet();
- if (runnable instanceof ParWork.SolrFutureTask) {
+ if (runnable instanceof ParWork.SolrFutureTask && !((ParWork.SolrFutureTask) runnable).isCallerThreadAllowed()) {
if (noCallerRunsAvailableLimit) {
try {
available.acquire();
@@ -237,13 +144,10 @@ public class PerThreadExecService extends AbstractExecutorService {
}
}
try {
- service.execute(new Runnable() {
- @Override
- public void run() {
- runIt(runnable, noCallerRunsAvailableLimit, false);
- if (noCallerRunsAvailableLimit) {
- available.release();
- }
+ service.execute(() -> {
+ runIt(runnable, noCallerRunsAvailableLimit, false);
+ if (noCallerRunsAvailableLimit) {
+ available.release();
}
});
} catch (Exception e) {
@@ -270,41 +174,13 @@ public class PerThreadExecService extends AbstractExecutorService {
Runnable finalRunnable = runnable;
try {
- service.execute(new Runnable() {
- @Override
- public void run() {
- runIt(finalRunnable, true, false);
- }
- });
+ service.execute(() -> runIt(finalRunnable, true, false));
} catch (Exception e) {
running.decrementAndGet();
synchronized (awaitTerminate) {
awaitTerminate.notifyAll();
}
}
-
-// boolean success = this.workQueue.offer(runnable);
-// if (!success) {
-// // log.warn("No room in the queue, running in caller thread {} {} {} {}", workQueue.size(), isShutdown(), isTerminated(), worker.isAlive());
-// try {
-// runnable.run();
-// } finally {
-// running.decrementAndGet();
-// synchronized (awaitTerminate) {
-// awaitTerminate.notifyAll();
-// }
-// }
-// } else {
-// if (worker == null) {
-// synchronized (this) {
-// if (worker == null) {
-// worker = new Worker();
-//
-// workerFuture = ParWork.getEXEC().submit(worker);
-// }
-// }
-// }
-// }
}
private void runIt(Runnable runnable, boolean acquired, boolean alreadyShutdown) {
diff --git a/solr/solrj/src/java/org/apache/solr/common/SolrThread.java b/solr/solrj/src/java/org/apache/solr/common/SolrThread.java
new file mode 100644
index 0000000..998a0e6
--- /dev/null
+++ b/solr/solrj/src/java/org/apache/solr/common/SolrThread.java
@@ -0,0 +1,51 @@
+package org.apache.solr.common;
+
+import java.util.concurrent.ExecutorService;
+
+public class SolrThread extends Thread {
+
+ private ExecutorService executorService;
+
+ public SolrThread(ThreadGroup group, Runnable r, String name) {
+ super(group, r, name);
+
+ Thread createThread = Thread.currentThread();
+ if (createThread instanceof SolrThread) {
+ ExecutorService service = ((SolrThread) createThread).getExecutorService();
+ if (service == null) {
+ createExecutorService();
+ } else {
+ setExecutorService(service);
+ }
+ }
+
+ }
+
+ public void run() {
+ super.run();
+ }
+
+ private void setExecutorService(ExecutorService service) {
+ this.executorService = service;
+ }
+
+ private void createExecutorService() {
+ Integer minThreads;
+ Integer maxThreads;
+ minThreads = 4;
+ maxThreads = ParWork.PROC_COUNT / 2;
+ this.executorService = ParWork.getExecutorService(Math.max(minThreads, maxThreads));
+ }
+
+ public ExecutorService getExecutorService() {
+ return executorService;
+ }
+
+ public static SolrThread getCurrentThread() {
+ return (SolrThread) currentThread();
+ }
+
+ public interface CreateThread {
+ SolrThread getCreateThread();
+ }
+}
diff --git a/solr/solrj/src/java/org/apache/solr/common/util/JavaBinCodec.java b/solr/solrj/src/java/org/apache/solr/common/util/JavaBinCodec.java
index 901baa9..9d1c08b 100644
--- a/solr/solrj/src/java/org/apache/solr/common/util/JavaBinCodec.java
+++ b/solr/solrj/src/java/org/apache/solr/common/util/JavaBinCodec.java
@@ -920,8 +920,8 @@ public class JavaBinCodec implements PushWriter {
}
}
- protected final static ThreadLocal<CharArr> THREAD_LOCAL_ARR = new ThreadLocal<>();
- protected final static ThreadLocal<ByteBuffer> THREAD_LOCAL_BRR = new ThreadLocal<>();
+ public final static ThreadLocal<CharArr> THREAD_LOCAL_ARR = new ThreadLocal<>();
+ public final static ThreadLocal<ByteBuffer> THREAD_LOCAL_BRR = new ThreadLocal<>();
public static ByteBuffer getByteArr(int sz, boolean resize) {
ByteBuffer brr = THREAD_LOCAL_BRR.get();
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 92b45c6..a200b6f 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
@@ -98,7 +98,7 @@ public class SolrQueuedThreadPool extends ContainerLifeCycle implements ThreadFa
public SolrQueuedThreadPool(String name) {
this(name, Integer.MAX_VALUE, Integer.getInteger("solr.minContainerThreads", 250),
- 5000, 0, // no reserved executor threads - we can process requests after shutdown or some race - we try to limit without threadpool limits no anyway
+ 30000, 0, // no reserved executor threads - we can process requests after shutdown or some race - we try to limit without threadpool limits no anyway
null, -1, null,
new SolrNamedThreadFactory(name));
this.name = name;
@@ -714,7 +714,16 @@ public class SolrQueuedThreadPool extends ContainerLifeCycle implements ThreadFa
@Override
public void run() {
- runnable.run();
+ try {
+ runnable.run();
+ } finally {
+ cleanupThreadLocals();
+ }
+ }
+
+ private void cleanupThreadLocals() {
+ JavaBinCodec.THREAD_LOCAL_ARR.remove();
+ JavaBinCodec.THREAD_LOCAL_BRR.remove();
}
}
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 2dc1e15..a4c3c78 100644
--- a/solr/test-framework/src/java/org/apache/solr/SolrTestCase.java
+++ b/solr/test-framework/src/java/org/apache/solr/SolrTestCase.java
@@ -195,7 +195,7 @@ public class SolrTestCase extends LuceneTestCase {
testStartTime = System.nanoTime();
- testExecutor = ParWork.getMyPerThreadExecutor();
+ testExecutor = new PerThreadExecService(ParWork.getRootSharedExecutor(), 12, true, false);
((PerThreadExecService) testExecutor).closeLock(true);
// stop zkserver threads that can linger
//interruptThreadsOnTearDown("nioEventLoopGroup", false);
@@ -285,9 +285,9 @@ public class SolrTestCase extends LuceneTestCase {
// unlimited - System.setProperty("solr.maxContainerThreads", "300");
System.setProperty("solr.lowContainerThreadsThreshold", "-1");
- System.setProperty("solr.minContainerThreads", "4");
+ System.setProperty("solr.minContainerThreads", "8");
System.setProperty("solr.rootSharedThreadPoolCoreSize", "16");
- System.setProperty("solr.minHttp2ClientThreads", "4");
+ System.setProperty("solr.minHttp2ClientThreads", "6");
ScheduledTriggers.DEFAULT_COOLDOWN_PERIOD_SECONDS = 1;
@@ -436,7 +436,7 @@ public class SolrTestCase extends LuceneTestCase {
SysStats.getSysStats().stopMonitor();
- //ParWork.closeMyPerThreadExecutor(true);
+ // testExecutor.shutdown();
ParWork.shutdownRootSharedExec();
AlreadyClosedException lastAlreadyClosedExp = CloseTracker.lastAlreadyClosedEx;
[lucene-solr] 03/03: @870 Thread management 3.
Posted by ma...@apache.org.
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 c852ee6827c4ca25e03b8fcfbf550b49e5a9b9e8
Author: markrmiller@gmail.com <ma...@gmail.com>
AuthorDate: Sun Sep 27 23:38:07 2020 -0500
@870 Thread management 3.
---
solr/cloud-dev/cloud.sh | 44 +++++++++++++--
.../apache/solr/cloud/OverseerElectionContext.java | 2 +-
.../java/org/apache/solr/cloud/ZkController.java | 13 ++++-
.../OverseerCollectionMessageHandler.java | 6 +--
.../apache/solr/core/CachingDirectoryFactory.java | 20 -------
.../src/java/org/apache/solr/core/SolrCore.java | 1 +
.../org/apache/solr/metrics/SolrMetricManager.java | 8 +--
.../apache/solr/servlet/SolrShutdownHandler.java | 63 ++++++++++++++++++++++
.../apache/solr/update/DefaultSolrCoreState.java | 5 +-
.../org/apache/solr/update/SolrIndexConfig.java | 2 +
.../cloud/CloudExitableDirectoryReaderTest.java | 1 +
.../org/apache/solr/cloud/ReplaceNodeTest.java | 2 +-
.../TestCollectionsAPIViaSolrCloudCluster.java | 2 +-
.../src/java/org/apache/solr/common/ParWork.java | 4 +-
.../org/apache/solr/common/ParWorkExecutor.java | 8 ++-
.../apache/solr/common/PerThreadExecService.java | 25 +++++----
.../java/org/apache/solr/common/SolrThread.java | 11 +++-
.../solr/common/cloud/ConnectionManager.java | 6 ++-
.../apache/solr/common/cloud/ZkStateReader.java | 9 ++++
.../solr/common/util/SolrQueuedThreadPool.java | 12 +----
.../src/java/org/apache/solr/SolrTestCase.java | 14 ++---
21 files changed, 186 insertions(+), 72 deletions(-)
diff --git a/solr/cloud-dev/cloud.sh b/solr/cloud-dev/cloud.sh
index 14b904a..76f2491 100755
--- a/solr/cloud-dev/cloud.sh
+++ b/solr/cloud-dev/cloud.sh
@@ -253,8 +253,9 @@ cleanIfReq() {
#################################
recompileIfReq() {
if [[ "$RECOMPILE" = true ]]; then
- pushd "$VCS_WORK"/solr
- ./gradlew clean distTar
+ pushd "$VCS_WORK"
+ ./gradlew clean
+ ./gradlew -p solr distTar
if [[ "$?" -ne 0 ]]; then
echo "BUILD FAIL - cloud.sh stopping, see above output for details"; popd; exit 7;
fi
@@ -274,10 +275,10 @@ copyTarball() {
echo "baz"
pushd # back to original dir to properly resolve vcs working dir
echo "foobar:"$(pwd)
- if [[ ! -f $(ls "$VCS_WORK"/solr/packaging/solr-*.tgz) ]]; then
+ if [[ ! -f $(ls "$VCS_WORK"/solr/packaging/build/distributions/solr-*.tgz) ]]; then
echo "No solr tarball found try again with -r"; popd; exit 10;
fi
- cp "$VCS_WORK"/solr/packaging/solr-*.tgz ${CLUSTER_WD}
+ cp "$VCS_WORK"/solr/packaging/build/distributions/solr-*.tgz ${CLUSTER_WD}
pushd # back into cluster wd to unpack
tar xzvf solr-*.tgz
popd
@@ -337,6 +338,41 @@ start(){
${SOLR}/bin/solr "${argsArray[@]}"
done
+ SOLR_STOP_WAIT=180
+ SOLR_LOGS_DIR=logs
+ for i in `seq 1 $NUM_NODES`; do
+ if lsof -v 2>&1 | grep -q revision; then
+ echo -n "Waiting up to $SOLR_STOP_WAIT seconds to see Solr running on port $SOLR_PORT"
+ SOLR_PORT="898${i}"
+ (loops=0
+ while true
+ do
+ running=$(lsof -t -PniTCP:$SOLR_PORT -sTCP:LISTEN)
+ if [ -z "$running" ]; then
+ slept=$((loops / 2))
+ if [ $slept -lt $SOLR_STOP_WAIT ]; then
+ sleep 0.5
+ loops=$[$loops+1]
+ else
+ echo -e "Still not seeing Solr listening on $SOLR_PORT after $SOLR_STOP_WAIT seconds!"
+ tail -30 "$SOLR_LOGS_DIR/solr.log"
+ exit # subshell!
+ fi
+ else
+ SOLR_PID=`ps auxww | grep start\.jar | grep -w "\-Djetty\.port=$SOLR_PORT" | grep -v grep | awk '{print $2}' | sort -r`
+ echo -e "\nStarted Solr server on port $SOLR_PORT (pid=$SOLR_PID). Happy searching!\n"
+ exit # subshell!
+ fi
+ done) &
+ else
+ echo -e "NOTE: Please install lsof as this script needs it to determine if Solr is listening on port $SOLR_PORT."
+ sleep 10
+ SOLR_PID=`ps auxww | grep start\.jar | grep -w "\-Djetty\.port=$SOLR_PORT" | grep -v grep | awk '{print $2}' | sort -r`
+ echo -e "\nStarted Solr server on port $SOLR_PORT (pid=$SOLR_PID). Happy searching!\n"
+ return;
+ fi
+ done
+
touch ${CLUSTER_WD} # make this the most recently updated dir for ls -t
}
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 f36e203..654aaca 100644
--- a/solr/core/src/java/org/apache/solr/cloud/OverseerElectionContext.java
+++ b/solr/core/src/java/org/apache/solr/cloud/OverseerElectionContext.java
@@ -77,7 +77,7 @@ final class OverseerElectionContext extends ShardLeaderElectionContextBase {
log.info("Bailing on becoming leader, we are closed");
return;
}
- if (!isClosed() && !overseer.isDone() && (overseer.getUpdaterThread() == null || !overseer.getUpdaterThread().isAlive())) {
+ if (!isClosed() && !overseer.getZkController().getCoreContainer().isShutDown() && !overseer.isDone() && (overseer.getUpdaterThread() == null || !overseer.getUpdaterThread().isAlive())) {
try {
overseer.start(id, context);
} finally {
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 baa6c5a..1822f48 100644
--- a/solr/core/src/java/org/apache/solr/cloud/ZkController.java
+++ b/solr/core/src/java/org/apache/solr/cloud/ZkController.java
@@ -75,6 +75,7 @@ import org.apache.solr.handler.component.HttpShardHandlerFactory;
import org.apache.solr.logging.MDCLoggingContext;
import org.apache.solr.search.SolrIndexSearcher;
import org.apache.solr.servlet.SolrDispatchFilter;
+import org.apache.solr.servlet.SolrShutdownHandler;
import org.apache.solr.update.UpdateLog;
import org.apache.solr.util.RTimer;
import org.apache.solr.util.RefCounted;
@@ -147,7 +148,7 @@ import java.util.function.Supplier;
* <p>
* TODO: exceptions during close on attempts to update cloud state
*/
-public class ZkController implements Closeable {
+public class ZkController implements Closeable, Runnable {
private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
@@ -177,6 +178,11 @@ public class ZkController implements Closeable {
public final static String CONFIGNAME_PROP = "configName";
private boolean shudownCalled;
+ @Override
+ public void run() {
+ disconnect();
+ }
+
static class ContextKey {
private String collection;
@@ -404,7 +410,10 @@ public class ZkController implements Closeable {
public void start() throws KeeperException {
- // boolean isRegistered = ShutdownMonitor.isRegistered(this);
+ boolean isRegistered = SolrShutdownHandler.isRegistered(this);
+ if (!isRegistered) {
+ SolrShutdownHandler.registerShutdown(this);
+ }
String zkCredentialsProviderClass = cloudConfig.getZkCredentialsProviderClass();
if (zkCredentialsProviderClass != null && zkCredentialsProviderClass.trim().length() > 0) {
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 6cf5445..4dda1d2 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
@@ -932,9 +932,9 @@ public class OverseerCollectionMessageHandler implements OverseerMessageHandler,
// okay
} finally {
if (tpe != null) {
- if (!tpe.isShutdown()) {
- ExecutorUtil.shutdownAndAwaitTermination(tpe);
- }
+// if (!tpe.isShutdown()) {
+// ExecutorUtil.shutdownAndAwaitTermination(tpe);
+// }
}
}
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 029dc95..8d55456 100644
--- a/solr/core/src/java/org/apache/solr/core/CachingDirectoryFactory.java
+++ b/solr/core/src/java/org/apache/solr/core/CachingDirectoryFactory.java
@@ -195,30 +195,10 @@ public abstract class CachingDirectoryFactory extends DirectoryFactory {
synchronized (this) {
closed = true;
if (log.isDebugEnabled()) log.debug("Closing {} - {} directories currently being tracked", this.getClass().getSimpleName(), byDirectoryCache.size());
- TimeOut timeout = new TimeOut(15, TimeUnit.SECONDS, TimeSource.NANO_TIME); // nocommit sensible timeout control
Collection<CacheValue> values = new HashSet<>(byDirectoryCache.values());
for (CacheValue val : values) {
if (log.isDebugEnabled()) log.debug("Closing {} - currently tracking: {}",
this.getClass().getSimpleName(), val);
- try {
- // if there are still refs out, we have to wait for them
- while (val.refCnt != 0) {
- wait(250);
-
- if (timeout.hasTimedOut()) {
- String msg = "Timeout waiting for all directory ref counts to be released - gave up waiting on " + val;
- log.error(msg);
- // debug
- // val.originTrace.printStackTrace();
- throw new SolrException(ErrorCode.SERVER_ERROR, msg);
- }
- }
- } catch (InterruptedException e) {
- ParWork.propagateInterrupt("Interrupted closing directory", e);
- return;
- } catch (Exception e) {
- ParWork.propagateInterrupt("Error closing directory", e);
- }
}
values = byDirectoryCache.values();
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 65161e6..f0bc5b0 100644
--- a/solr/core/src/java/org/apache/solr/core/SolrCore.java
+++ b/solr/core/src/java/org/apache/solr/core/SolrCore.java
@@ -824,6 +824,7 @@ public final class SolrCore implements SolrInfoBean, Closeable {
try (SolrIndexWriter writer = SolrIndexWriter.buildIndexWriter(this, "SolrCore.initIndex", indexDir, getDirectoryFactory(),
true, getLatestSchema(), solrConfig.indexConfig, solrDelPolicy, codec)) {
+ writer.commit();
} catch (Exception e) {
ParWork.propagateInterrupt(e);
throw new SolrException(ErrorCode.SERVER_ERROR, e);
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 77257c2..8110027 100644
--- a/solr/core/src/java/org/apache/solr/metrics/SolrMetricManager.java
+++ b/solr/core/src/java/org/apache/solr/metrics/SolrMetricManager.java
@@ -569,9 +569,9 @@ public class SolrMetricManager {
*/
public void registerAll(String registry, MetricSet metrics, boolean force, String... metricPath) {
MetricRegistry metricRegistry = registry(registry);
- // try (ParWork work = new ParWork(this)) {
+ try (ParWork work = new ParWork(this)) {
for (Map.Entry<String,Metric> entry : metrics.getMetrics().entrySet()) {
- // work.collect("registerMetric-" + entry.getKey(), () ->{
+ work.collect("registerMetric-" + entry.getKey(), () ->{
String fullName = mkName(entry.getKey(), metricPath);
try {
metricRegistry.register(fullName, entry.getValue());
@@ -583,9 +583,9 @@ public class SolrMetricManager {
log.warn("Metric already registered: " + fullName);
}
}
- // });
+ });
}
- // }
+ }
}
/**
diff --git a/solr/core/src/java/org/apache/solr/servlet/SolrShutdownHandler.java b/solr/core/src/java/org/apache/solr/servlet/SolrShutdownHandler.java
index 094bf73..5def9b8 100644
--- a/solr/core/src/java/org/apache/solr/servlet/SolrShutdownHandler.java
+++ b/solr/core/src/java/org/apache/solr/servlet/SolrShutdownHandler.java
@@ -1,5 +1,6 @@
package org.apache.solr.servlet;
+import org.apache.solr.common.ParWork;
import org.eclipse.jetty.server.handler.HandlerWrapper;
import org.eclipse.jetty.util.FutureCallback;
import org.eclipse.jetty.util.component.Graceful;
@@ -7,20 +8,82 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.lang.invoke.MethodHandles;
+import java.util.LinkedHashSet;
+import java.util.Set;
+import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
public class SolrShutdownHandler extends HandlerWrapper implements Graceful {
private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+ private final static Set<Runnable> shutdowns = new LinkedHashSet<>();
+
public SolrShutdownHandler() {
super();
}
+ public synchronized static void registerShutdown(Runnable r) {
+ shutdowns.add(r);
+ }
+
+ public synchronized static void removeShutdown(Runnable r) {
+ shutdowns.remove(r);
+ }
+
+ public synchronized static boolean isRegistered(Runnable r) {
+ return shutdowns.contains(r);
+ }
+
@Override
public Future<Void> shutdown() {
log.error("GRACEFUL SHUTDOWN CALLED");
return new FutureCallback(true);
+// return new Future<Void>() {
+// @Override
+// public boolean cancel(boolean b) {
+// return false;
+// }
+//
+// @Override
+// public boolean isCancelled() {
+// return false;
+// }
+//
+// @Override
+// public synchronized boolean isDone() {
+// return false;
+// }
+//
+// @Override
+// public synchronized Void get() throws InterruptedException, ExecutionException {
+// synchronized (SolrShutdownHandler.class) {
+// try (ParWork work = new ParWork(this)) {
+// for (Runnable run : shutdowns) {
+// work.collect("shutdown", () -> run.run());
+// }
+// }
+// }
+// return null;
+// }
+//
+// @Override
+// public synchronized Void get(long l, TimeUnit timeUnit) throws InterruptedException, ExecutionException, TimeoutException {
+// synchronized (SolrShutdownHandler.class) {
+// try (ParWork work = new ParWork(this)) {
+// for (Runnable run : shutdowns) {
+// work.collect("shutdown", () -> run.run());
+// }
+// }
+// shutdowns.clear();
+// }
+//
+// return null;
+// }
+// };
}
@Override
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 92779d1..6714805 100644
--- a/solr/core/src/java/org/apache/solr/update/DefaultSolrCoreState.java
+++ b/solr/core/src/java/org/apache/solr/update/DefaultSolrCoreState.java
@@ -109,9 +109,11 @@ public final class DefaultSolrCoreState extends SolrCoreState implements Recover
if (log.isInfoEnabled()) log.info("SolrCoreState ref count has reached 0 - closing IndexWriter");
if (closer != null) {
if (log.isDebugEnabled()) log.debug("closing IndexWriter with IndexWriterCloser");
+ indexWriter.commit();
closer.closeWriter(indexWriter);
} else if (indexWriter != null) {
log.debug("closing IndexWriter...");
+ indexWriter.commit();
indexWriter.close();
}
indexWriter = null;
@@ -221,6 +223,7 @@ public final class DefaultSolrCoreState extends SolrCoreState implements Recover
if (!rollback) {
try {
log.debug("Closing old IndexWriter... core=" + coreName);
+ iw.commit();
iw.close();
} catch (Exception e) {
ParWork.propagateInterrupt("Error closing old IndexWriter. core=" + coreName, e);
@@ -355,7 +358,7 @@ public final class DefaultSolrCoreState extends SolrCoreState implements Recover
recoveryWaiting.incrementAndGet();
- recoveryLock.lock();
+ recoveryLock.lockInterruptibly();
// don't use recoveryLock.getQueueLength() for this
if (recoveryWaiting.decrementAndGet() > 0) {
// another recovery waiting behind us, let it run now instead of after we finish
diff --git a/solr/core/src/java/org/apache/solr/update/SolrIndexConfig.java b/solr/core/src/java/org/apache/solr/update/SolrIndexConfig.java
index dfd6033..11b2bd1 100644
--- a/solr/core/src/java/org/apache/solr/update/SolrIndexConfig.java
+++ b/solr/core/src/java/org/apache/solr/update/SolrIndexConfig.java
@@ -312,6 +312,8 @@ public class SolrIndexConfig implements MapSerializable {
iwc.setMergedSegmentWarmer(warmer);
}
+ iwc.setCommitOnClose(false);
+
return iwc;
}
diff --git a/solr/core/src/test/org/apache/solr/cloud/CloudExitableDirectoryReaderTest.java b/solr/core/src/test/org/apache/solr/cloud/CloudExitableDirectoryReaderTest.java
index 9b4dec6..54e6b6e 100644
--- a/solr/core/src/test/org/apache/solr/cloud/CloudExitableDirectoryReaderTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/CloudExitableDirectoryReaderTest.java
@@ -55,6 +55,7 @@ import static org.apache.solr.cloud.TrollingIndexReaderFactory.catchTrace;
/**
* Distributed test for {@link org.apache.lucene.index.ExitableDirectoryReader}
*/
+@Ignore // nocommit
public class CloudExitableDirectoryReaderTest extends SolrCloudTestCase {
private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
diff --git a/solr/core/src/test/org/apache/solr/cloud/ReplaceNodeTest.java b/solr/core/src/test/org/apache/solr/cloud/ReplaceNodeTest.java
index a25b3d2..8ebb5c7 100644
--- a/solr/core/src/test/org/apache/solr/cloud/ReplaceNodeTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/ReplaceNodeTest.java
@@ -102,7 +102,7 @@ public class ReplaceNodeTest extends SolrCloudTestCase {
createReplaceNodeRequest(node2bdecommissioned, emptyNode, null).processAsync(asyncId0, cloudClient);
CollectionAdminRequest.RequestStatus requestStatus = CollectionAdminRequest.requestStatus(asyncId0);
boolean success = false;
- for (int i = 0; i < 20; i++) {
+ for (int i = 0; i < 30; i++) {
CollectionAdminRequest.RequestStatusResponse rsp = requestStatus.process(cloudClient);
if (rsp.getRequestStatus() == RequestStatusState.COMPLETED) {
success = true;
diff --git a/solr/core/src/test/org/apache/solr/cloud/api/collections/TestCollectionsAPIViaSolrCloudCluster.java b/solr/core/src/test/org/apache/solr/cloud/api/collections/TestCollectionsAPIViaSolrCloudCluster.java
index d018655..f9c3de6 100644
--- a/solr/core/src/test/org/apache/solr/cloud/api/collections/TestCollectionsAPIViaSolrCloudCluster.java
+++ b/solr/core/src/test/org/apache/solr/cloud/api/collections/TestCollectionsAPIViaSolrCloudCluster.java
@@ -183,7 +183,7 @@ public class TestCollectionsAPIViaSolrCloudCluster extends SolrCloudTestCase {
assertEquals(nodeCount, cluster.getJettySolrRunners().size());
CollectionAdminRequest.deleteCollection(collectionName).process(client);
- cluster.waitForRemovedCollection(collectionName);
+ // cluster.waitForRemovedCollection(collectionName);
// create it again
createCollection(collectionName, null);
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 0efc22c..d74caa8 100644
--- a/solr/solrj/src/java/org/apache/solr/common/ParWork.java
+++ b/solr/solrj/src/java/org/apache/solr/common/ParWork.java
@@ -81,7 +81,7 @@ public class ParWork implements Closeable {
if (EXEC == null) {
EXEC = (ThreadPoolExecutor) getParExecutorService("RootExec",
Integer.getInteger("solr.rootSharedThreadPoolCoreSize", 250), Integer.MAX_VALUE, 30000,
- new BlockingArrayQueue(1024));
+ new SynchronousQueue());
((ParWorkExecutor)EXEC).enableCloseLock();
}
}
@@ -490,7 +490,7 @@ public class ParWork implements Closeable {
Integer minThreads;
Integer maxThreads;
minThreads = 4;
- maxThreads = PROC_COUNT / 2;
+ maxThreads = PROC_COUNT;
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
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 8383e76..1199058 100644
--- a/solr/solrj/src/java/org/apache/solr/common/ParWorkExecutor.java
+++ b/solr/solrj/src/java/org/apache/solr/common/ParWorkExecutor.java
@@ -91,8 +91,12 @@ public class ParWorkExecutor extends ThreadPoolExecutor {
group = (s != null)? s.getThreadGroup() :
Thread.currentThread().getThreadGroup();
- SolrThread t = new SolrThread(group, r,
- name + threadNumber.getAndIncrement());
+ SolrThread t = new SolrThread(group, null,
+ name + threadNumber.getAndIncrement()) {
+ public void run() {
+ r.run();
+ }
+ };
t.setDaemon(true);
return t;
}
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 c913269..ef638dc 100644
--- a/solr/solrj/src/java/org/apache/solr/common/PerThreadExecService.java
+++ b/solr/solrj/src/java/org/apache/solr/common/PerThreadExecService.java
@@ -86,6 +86,7 @@ public class PerThreadExecService extends AbstractExecutorService {
// if (closeLock) {
// throw new IllegalCallerException();
// }
+ closeTracker.close();
assert ObjectReleaseTracker.release(this);
this.shutdown = true;
}
@@ -160,17 +161,15 @@ public class PerThreadExecService extends AbstractExecutorService {
return;
}
+ if (!checkLoad()) {
+ runIt(runnable, false, false);
+ return;
+ }
- if (!checkLoad()) {
- runIt(runnable, false, false);
- return;
- }
-
- if (!available.tryAcquire()) {
- runIt(runnable, false, false);
- return;
- }
-
+ if (!available.tryAcquire()) {
+ runIt(runnable, false, false);
+ return;
+ }
Runnable finalRunnable = runnable;
try {
@@ -223,7 +222,11 @@ public class PerThreadExecService extends AbstractExecutorService {
}
public void closeLock(boolean lock) {
- closeLock = lock;
+ if (lock) {
+ closeTracker.enableCloseLock();
+ } else {
+ closeTracker.disableCloseLock();
+ }
}
}
diff --git a/solr/solrj/src/java/org/apache/solr/common/SolrThread.java b/solr/solrj/src/java/org/apache/solr/common/SolrThread.java
index 998a0e6..03f1e9e 100644
--- a/solr/solrj/src/java/org/apache/solr/common/SolrThread.java
+++ b/solr/solrj/src/java/org/apache/solr/common/SolrThread.java
@@ -1,5 +1,7 @@
package org.apache.solr.common;
+import org.apache.solr.common.util.ExecutorUtil;
+
import java.util.concurrent.ExecutorService;
public class SolrThread extends Thread {
@@ -22,7 +24,12 @@ public class SolrThread extends Thread {
}
public void run() {
- super.run();
+ try {
+ super.run();
+ } finally {
+// ExecutorUtil.shutdownAndAwaitTermination(executorService);
+// executorService = null;
+ }
}
private void setExecutorService(ExecutorService service) {
@@ -33,7 +40,7 @@ public class SolrThread extends Thread {
Integer minThreads;
Integer maxThreads;
minThreads = 4;
- maxThreads = ParWork.PROC_COUNT / 2;
+ maxThreads = ParWork.PROC_COUNT;
this.executorService = ParWork.getExecutorService(Math.max(minThreads, maxThreads));
}
diff --git a/solr/solrj/src/java/org/apache/solr/common/cloud/ConnectionManager.java b/solr/solrj/src/java/org/apache/solr/common/cloud/ConnectionManager.java
index ab0f952..6ff483d 100644
--- a/solr/solrj/src/java/org/apache/solr/common/cloud/ConnectionManager.java
+++ b/solr/solrj/src/java/org/apache/solr/common/cloud/ConnectionManager.java
@@ -338,10 +338,14 @@ public class ConnectionManager implements Watcher, Closeable {
log.info("Close called on ZK ConnectionManager");
this.isClosed = true;
this.likelyExpiredState = LikelyExpiredState.EXPIRED;
- client.zkCallbackExecutor.shutdown();
+
+
+
client.zkConnManagerCallbackExecutor.shutdown();
+
keeper.close();
keeper = null;
+ client.zkCallbackExecutor.shutdown();
ExecutorUtil.awaitTermination(client.zkCallbackExecutor);
// client.zkConnManagerCallbackExecutor.shutdownNow();
ExecutorUtil.awaitTermination(client.zkConnManagerCallbackExecutor);
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 b4131a3..4cea90b 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
@@ -1740,6 +1740,10 @@ public class ZkStateReader implements SolrCloseable {
public void waitForState(final String collection, long wait, TimeUnit unit, CollectionStatePredicate predicate)
throws InterruptedException, TimeoutException {
+ if (this.closed) {
+ throw new AlreadyClosedException();
+ }
+
final CountDownLatch latch = new CountDownLatch(1);
waitLatches.add(latch);
AtomicReference<DocCollection> docCollection = new AtomicReference<>();
@@ -1787,6 +1791,11 @@ public class ZkStateReader implements SolrCloseable {
public void waitForState(final String collection, long wait, TimeUnit unit, Predicate<DocCollection> predicate)
throws InterruptedException, TimeoutException {
assert collection != null;
+
+ if (this.closed) {
+ throw new AlreadyClosedException();
+ }
+
final CountDownLatch latch = new CountDownLatch(1);
waitLatches.add(latch);
AtomicReference<DocCollection> docCollection = new AtomicReference<>();
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 9bb37ff..49e2520 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
@@ -55,7 +55,7 @@ import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicLong;
-public class SolrQueuedThreadPool extends ContainerLifeCycle implements ThreadFactory, ThreadPool.SizedThreadPool, Dumpable, TryExecutor, Closeable, Graceful {
+public class SolrQueuedThreadPool extends ContainerLifeCycle implements ThreadFactory, ThreadPool.SizedThreadPool, Dumpable, TryExecutor, Closeable {
private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
private static Runnable NOOP = () ->
{
@@ -707,16 +707,6 @@ public class SolrQueuedThreadPool extends ContainerLifeCycle implements ThreadFa
return null;
}
- @Override
- public Future<Void> shutdown() {
- return new FutureCallback(true);
- }
-
- @Override
- public boolean isShutdown() {
- return true;
- }
-
private static class MyRunnable implements Runnable {
private final Runnable runnable;
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 a4c3c78..9537df8 100644
--- a/solr/test-framework/src/java/org/apache/solr/SolrTestCase.java
+++ b/solr/test-framework/src/java/org/apache/solr/SolrTestCase.java
@@ -55,6 +55,7 @@ import org.apache.solr.common.SolrDocumentList;
import org.apache.solr.common.TimeTracker;
import org.apache.solr.common.params.ModifiableSolrParams;
import org.apache.solr.common.util.CloseTracker;
+import org.apache.solr.common.util.ExecutorUtil;
import org.apache.solr.common.util.ObjectReleaseTracker;
import org.apache.solr.common.util.SolrQueuedThreadPool;
import org.apache.solr.common.util.SysStats;
@@ -121,7 +122,7 @@ public class SolrTestCase extends LuceneTestCase {
private static volatile boolean failed = false;
- protected volatile static ExecutorService testExecutor;
+ protected volatile static PerThreadExecService testExecutor;
@Rule
public TestRule solrTestRules =
@@ -185,6 +186,7 @@ public class SolrTestCase extends LuceneTestCase {
System.setProperty("org.eclipse.jetty.util.log.class", "org.apache.logging.log4j.appserver.jetty.Log4j2Logger");
+
if (!SysStats.getSysStats().isAlive()) {
SysStats.reStartSysStats();
}
@@ -197,8 +199,8 @@ public class SolrTestCase extends LuceneTestCase {
testExecutor = new PerThreadExecService(ParWork.getRootSharedExecutor(), 12, true, false);
((PerThreadExecService) testExecutor).closeLock(true);
- // stop zkserver threads that can linger
- //interruptThreadsOnTearDown("nioEventLoopGroup", false);
+
+ interruptThreadsOnTearDown("RootExec", false);
sslConfig = buildSSLConfig();
if (sslConfig != null && sslConfig.isSSLMode()) {
@@ -257,7 +259,7 @@ public class SolrTestCase extends LuceneTestCase {
// can make things quite slow
System.setProperty("solr.disableDefaultJmxReporter", "true");
- System.setProperty("solr.skipCommitOnClose", "true");
+ System.setProperty("solr.skipCommitOnClose", "false");
// can generate tons of URL garbage and can happen too often, defaults to false now anyway
System.setProperty("solr.reloadSPI", "false");
@@ -435,8 +437,8 @@ public class SolrTestCase extends LuceneTestCase {
try {
SysStats.getSysStats().stopMonitor();
-
- // testExecutor.shutdown();
+ testExecutor.closeLock(false);
+ ExecutorUtil.shutdownAndAwaitTermination(testExecutor);
ParWork.shutdownRootSharedExec();
AlreadyClosedException lastAlreadyClosedExp = CloseTracker.lastAlreadyClosedEx;
[lucene-solr] 02/03: @869 Work on more graceful shutdown.
Posted by ma...@apache.org.
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 f74b61c6785b2c2120b857bab3b865f457767780
Author: markrmiller@gmail.com <ma...@gmail.com>
AuthorDate: Sun Sep 27 16:01:49 2020 -0500
@869 Work on more graceful shutdown.
---
.../client/solrj/embedded/JettySolrRunner.java | 8 ++--
.../java/org/apache/solr/cloud/ZkController.java | 4 ++
.../apache/solr/servlet/SolrDispatchFilter.java | 11 -----
.../apache/solr/servlet/SolrShutdownHandler.java | 56 ++++++++--------------
solr/server/etc/jetty.xml | 8 ++--
.../solr/common/util/SolrQueuedThreadPool.java | 14 +++++-
6 files changed, 45 insertions(+), 56 deletions(-)
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 af9eb47..ccc1c8d 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
@@ -61,6 +61,7 @@ import org.apache.solr.core.CoreContainer;
import org.apache.solr.core.NodeConfig;
import org.apache.solr.servlet.SolrDispatchFilter;
import org.apache.solr.servlet.SolrQoSFilter;
+import org.apache.solr.servlet.SolrShutdownHandler;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.WatchedEvent;
import org.apache.zookeeper.Watcher;
@@ -80,6 +81,7 @@ import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.server.SessionIdManager;
import org.eclipse.jetty.server.SslConnectionFactory;
import org.eclipse.jetty.server.handler.HandlerWrapper;
+import org.eclipse.jetty.server.handler.ShutdownHandler;
import org.eclipse.jetty.server.handler.gzip.GzipHandler;
import org.eclipse.jetty.server.session.HouseKeeper;
import org.eclipse.jetty.server.session.SessionHandler;
@@ -442,9 +444,9 @@ public class JettySolrRunner implements Closeable {
}
chain = injectJettyHandlers(chain);
-// ShutdownHandler shutdownHandler = new ShutdownHandler("solrrocks", false, false);
-// shutdownHandler.setHandler(chain);
-// chain = shutdownHandler;
+ SolrShutdownHandler shutdownHandler = new SolrShutdownHandler();
+ shutdownHandler.setHandler(chain);
+ chain = shutdownHandler;
if(config.enableV2) {
RewriteHandler rwh = new RewriteHandler();
rwh.setHandler(chain);
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 660994f..baa6c5a 100644
--- a/solr/core/src/java/org/apache/solr/cloud/ZkController.java
+++ b/solr/core/src/java/org/apache/solr/cloud/ZkController.java
@@ -85,6 +85,8 @@ import org.apache.zookeeper.KeeperException.SessionExpiredException;
import org.apache.zookeeper.WatchedEvent;
import org.apache.zookeeper.Watcher;
import org.apache.zookeeper.data.Stat;
+import org.eclipse.jetty.server.ShutdownMonitor;
+import org.eclipse.jetty.util.component.LifeCycle;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -402,6 +404,8 @@ public class ZkController implements Closeable {
public void start() throws KeeperException {
+ // boolean isRegistered = ShutdownMonitor.isRegistered(this);
+
String zkCredentialsProviderClass = cloudConfig.getZkCredentialsProviderClass();
if (zkCredentialsProviderClass != null && zkCredentialsProviderClass.trim().length() > 0) {
zkClient.getConnectionManager().setZkCredentialsToAddAutomatically(cc.getResourceLoader().newInstance(zkCredentialsProviderClass, ZkCredentialsProvider.class));
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 5710ce2..b01a97d 100644
--- a/solr/core/src/java/org/apache/solr/servlet/SolrDispatchFilter.java
+++ b/solr/core/src/java/org/apache/solr/servlet/SolrDispatchFilter.java
@@ -125,7 +125,6 @@ public class SolrDispatchFilter extends BaseSolrFilter {
private String registryName;
private volatile boolean closeOnDestroy = true;
private volatile SolrZkClient zkClient;
- private boolean shutdownRootExec = true;
/**
* Enum to define action that needs to be processed.
@@ -391,19 +390,9 @@ public class SolrDispatchFilter extends BaseSolrFilter {
ParWork.close(zkClient);
}
GlobalTracer.get().close();
-
- assert disableRootExecShutdownForTests();
- if (shutdownRootExec) {
- ParWork.shutdownRootSharedExec(true);
- }
}
}
- private boolean disableRootExecShutdownForTests() {
- shutdownRootExec = false;
- return true;
- }
-
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
doFilter(request, response, chain, false);
diff --git a/solr/core/src/java/org/apache/solr/servlet/SolrShutdownHandler.java b/solr/core/src/java/org/apache/solr/servlet/SolrShutdownHandler.java
index cf459ac..094bf73 100644
--- a/solr/core/src/java/org/apache/solr/servlet/SolrShutdownHandler.java
+++ b/solr/core/src/java/org/apache/solr/servlet/SolrShutdownHandler.java
@@ -1,48 +1,30 @@
package org.apache.solr.servlet;
-import org.apache.solr.common.ParWork;
-import org.eclipse.jetty.server.Connector;
-import org.eclipse.jetty.server.Request;
-import org.eclipse.jetty.server.Server;
-import org.eclipse.jetty.server.handler.ShutdownHandler;
+import org.eclipse.jetty.server.handler.HandlerWrapper;
+import org.eclipse.jetty.util.FutureCallback;
+import org.eclipse.jetty.util.component.Graceful;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
-import javax.servlet.http.HttpServletResponse;
-import java.io.IOException;
+import java.lang.invoke.MethodHandles;
+import java.util.concurrent.Future;
-public class SolrShutdownHandler extends ShutdownHandler {
- public SolrShutdownHandler() {
- super("solrrocks");
- }
-
- protected void doShutdown(Request baseRequest, HttpServletResponse response) throws IOException {
- for (Connector connector : getServer().getConnectors()) {
- connector.shutdown();
- }
+public class SolrShutdownHandler extends HandlerWrapper implements Graceful {
- baseRequest.setHandled(true);
- response.setStatus(200);
- response.flushBuffer();
+ private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
- final Server server = getServer();
- new Thread() {
- @Override
- public void run() {
- try {
- shutdownServer(server);
- } catch (InterruptedException e) {
-
- } catch (Exception e) {
- throw new RuntimeException("Shutting down server", e);
- }
- }
- }.start();
+ public SolrShutdownHandler() {
+ super();
}
- private void shutdownServer(Server server) throws Exception
- {
- server.stop();
- ParWork.shutdownRootSharedExec();
- System.exit(0);
+ @Override
+ public Future<Void> shutdown() {
+ log.error("GRACEFUL SHUTDOWN CALLED");
+ return new FutureCallback(true);
}
+ @Override
+ public boolean isShutdown() {
+ return true;
+ }
}
diff --git a/solr/server/etc/jetty.xml b/solr/server/etc/jetty.xml
index e4ae796..774d1c9 100644
--- a/solr/server/etc/jetty.xml
+++ b/solr/server/etc/jetty.xml
@@ -150,6 +150,10 @@
<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>
@@ -170,10 +174,6 @@
</Set>
</New>
</Item>
- <Item>
- <New id="ShutdownHandler" class="org.apache.solr.servlet.SolrShutdownHandler">
- </New>
- </Item>
</Array>
</Set>
</New>
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 a200b6f..9bb37ff 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
@@ -19,6 +19,7 @@ package org.apache.solr.common.util;
import org.apache.solr.common.ParWork;
import org.eclipse.jetty.util.AtomicBiInteger;
import org.eclipse.jetty.util.BlockingArrayQueue;
+import org.eclipse.jetty.util.FutureCallback;
import org.eclipse.jetty.util.StringUtil;
import org.eclipse.jetty.util.annotation.ManagedAttribute;
import org.eclipse.jetty.util.annotation.ManagedOperation;
@@ -26,6 +27,7 @@ import org.eclipse.jetty.util.annotation.Name;
import org.eclipse.jetty.util.component.ContainerLifeCycle;
import org.eclipse.jetty.util.component.Dumpable;
import org.eclipse.jetty.util.component.DumpableCollection;
+import org.eclipse.jetty.util.component.Graceful;
import org.eclipse.jetty.util.thread.QueuedThreadPool;
import org.eclipse.jetty.util.thread.ReservedThreadExecutor;
import org.eclipse.jetty.util.thread.ThreadPool;
@@ -53,7 +55,7 @@ import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicLong;
-public class SolrQueuedThreadPool extends ContainerLifeCycle implements ThreadFactory, ThreadPool.SizedThreadPool, Dumpable, TryExecutor, Closeable {
+public class SolrQueuedThreadPool extends ContainerLifeCycle implements ThreadFactory, ThreadPool.SizedThreadPool, Dumpable, TryExecutor, Closeable, Graceful {
private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
private static Runnable NOOP = () ->
{
@@ -705,6 +707,16 @@ public class SolrQueuedThreadPool extends ContainerLifeCycle implements ThreadFa
return null;
}
+ @Override
+ public Future<Void> shutdown() {
+ return new FutureCallback(true);
+ }
+
+ @Override
+ public boolean isShutdown() {
+ return true;
+ }
+
private static class MyRunnable implements Runnable {
private final Runnable runnable;