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Posted to commits@lucene.apache.org by is...@apache.org on 2020/09/19 04:07:00 UTC
[lucene-solr] 06/07: Revert "SOLR-14151: Bug fixes (#1815)"
This is an automated email from the ASF dual-hosted git repository.
ishan pushed a commit to branch jira/solr-14151-revert-2
in repository https://gitbox.apache.org/repos/asf/lucene-solr.git
commit bd67a9185761c2d1ddf4738b99f9fcda14bdcb86
Author: Ishan Chattopadhyaya <is...@apache.org>
AuthorDate: Sat Sep 19 09:26:07 2020 +0530
Revert "SOLR-14151: Bug fixes (#1815)"
This reverts commit 95ab98c920833f286608846188d69302b478f80a.
---
.../apache/solr/cloud/ZkSolrResourceLoader.java | 6 ---
.../org/apache/solr/core/ConfigSetService.java | 3 +-
.../java/org/apache/solr/core/CoreContainer.java | 21 ++++------
.../src/java/org/apache/solr/core/SolrCore.java | 21 ++++++----
.../src/java/org/apache/solr/core/SolrCores.java | 7 +---
.../org/apache/solr/core/SolrResourceLoader.java | 48 +---------------------
.../java/org/apache/solr/handler/IndexFetcher.java | 2 +-
.../org/apache/solr/handler/SchemaHandler.java | 6 +--
.../org/apache/solr/handler/SolrConfigHandler.java | 2 +-
.../java/org/apache/solr/schema/IndexSchema.java | 2 +-
.../java/org/apache/solr/schema/SchemaManager.java | 4 +-
.../src/test/org/apache/solr/pkg/TestPackages.java | 2 +
12 files changed, 32 insertions(+), 92 deletions(-)
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 0e17b5c..4d9d910 100644
--- a/solr/core/src/java/org/apache/solr/cloud/ZkSolrResourceLoader.java
+++ b/solr/core/src/java/org/apache/solr/cloud/ZkSolrResourceLoader.java
@@ -26,7 +26,6 @@ import java.nio.file.Path;
import org.apache.solr.common.SolrException.ErrorCode;
import org.apache.solr.common.cloud.ZkConfigManager;
import org.apache.solr.common.cloud.ZooKeeperException;
-import org.apache.solr.core.CoreContainer;
import org.apache.solr.core.SolrResourceLoader;
import org.apache.solr.core.SolrResourceNotFoundException;
import org.apache.solr.schema.ZkIndexSchemaReader;
@@ -158,9 +157,4 @@ public class ZkSolrResourceLoader extends SolrResourceLoader {
}
public ZkIndexSchemaReader getZkIndexSchemaReader() { return zkIndexSchemaReader; }
-
- @Override
- public CoreContainer getCoreContainer() {
- return zkController.getCoreContainer();
- }
}
diff --git a/solr/core/src/java/org/apache/solr/core/ConfigSetService.java b/solr/core/src/java/org/apache/solr/core/ConfigSetService.java
index 1d45bc5..c77d0b4 100644
--- a/solr/core/src/java/org/apache/solr/core/ConfigSetService.java
+++ b/solr/core/src/java/org/apache/solr/core/ConfigSetService.java
@@ -81,7 +81,8 @@ public abstract class ConfigSetService {
) ? false: true;
SolrConfig solrConfig = createSolrConfig(dcore, coreLoader, trusted);
- return new ConfigSet(configSetName(dcore), solrConfig, force -> createIndexSchema(dcore, solrConfig, force), properties, trusted);
+ IndexSchema indexSchema = createIndexSchema(dcore, solrConfig, false);
+ return new ConfigSet(configSetName(dcore), solrConfig, force -> indexSchema, properties, trusted);
} catch (Exception e) {
throw new SolrException(SolrException.ErrorCode.SERVER_ERROR,
"Could not load conf for core " + dcore.getName() +
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 9e0a890..e8fed0c 100644
--- a/solr/core/src/java/org/apache/solr/core/CoreContainer.java
+++ b/solr/core/src/java/org/apache/solr/core/CoreContainer.java
@@ -1586,13 +1586,6 @@ public class CoreContainer {
public void reload(String name) {
reload(name, null);
}
- public void reload(String name, UUID coreId, boolean async) {
- if(async) {
- runAsync(() -> reload(name, coreId));
- } else {
- reload(name, coreId);
- }
- }
/**
* Recreates a SolrCore.
* While the new core is loading, requests will continue to be dispatched to
@@ -1607,8 +1600,13 @@ public class CoreContainer {
throw new AlreadyClosedException();
}
SolrCore newCore = null;
- SolrCore core = solrCores.getCoreFromAnyList(name, false, coreId);
+ SolrCore core = solrCores.getCoreFromAnyList(name, false);
if (core != null) {
+ if(coreId != null && core.uniqueId != coreId) {
+ //trying to reload an already unloaded core
+ return;
+ }
+
// The underlying core properties files may have changed, we don't really know. So we have a (perhaps) stale
// CoreDescriptor and we need to reload it from the disk files
CoreDescriptor cd = reloadCoreDescriptor(core.getCoreDescriptor());
@@ -1838,9 +1836,6 @@ public class CoreContainer {
return cfg.getCoreRootDirectory();
}
- public SolrCore getCore(String name) {
- return getCore(name, null);
- }
/**
* Gets a core by name and increase its refcount.
*
@@ -1849,10 +1844,10 @@ public class CoreContainer {
* @throws SolrCoreInitializationException if a SolrCore with this name failed to be initialized
* @see SolrCore#close()
*/
- public SolrCore getCore(String name, UUID id) {
+ public SolrCore getCore(String name) {
// Do this in two phases since we don't want to lock access to the cores over a load.
- SolrCore core = solrCores.getCoreFromAnyList(name, true, id);
+ SolrCore core = solrCores.getCoreFromAnyList(name, true);
// If a core is loaded, we're done just return it.
if (core != null) {
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 f3e0408..b44866e 100644
--- a/solr/core/src/java/org/apache/solr/core/SolrCore.java
+++ b/solr/core/src/java/org/apache/solr/core/SolrCore.java
@@ -225,8 +225,8 @@ public final class SolrCore implements SolrInfoBean, Closeable {
private final RecoveryStrategy.Builder recoveryStrategyBuilder;
private IndexReaderFactory indexReaderFactory;
private final Codec codec;
- private final ConfigSet configSet;
//singleton listener for all packages used in schema
+ private final PackageListeningClassLoader schemaPluginsLoader;
private final CircuitBreakerManager circuitBreakerManager;
@@ -273,6 +273,9 @@ public final class SolrCore implements SolrInfoBean, Closeable {
public PackageListeners getPackageListeners() {
return packageListeners;
}
+ public PackageListeningClassLoader getSchemaPluginsLoader() {
+ return schemaPluginsLoader;
+ }
static int boolean_query_max_clause_count = Integer.MIN_VALUE;
@@ -936,12 +939,15 @@ public final class SolrCore implements SolrInfoBean, Closeable {
final CountDownLatch latch = new CountDownLatch(1);
try {
this.coreContainer = coreContainer;
- this.configSet = configSet;
this.coreDescriptor = Objects.requireNonNull(coreDescriptor, "coreDescriptor cannot be null");
setName(coreDescriptor.getName());
this.solrConfig = configSet.getSolrConfig();
this.resourceLoader = configSet.getSolrConfig().getResourceLoader();
+ schemaPluginsLoader = new PackageListeningClassLoader(coreContainer, resourceLoader,
+ solrConfig::maxPackageVersion,
+ () -> setLatestSchema(configSet.getIndexSchema()));
+ this.packageListeners.addListener(schemaPluginsLoader);
IndexSchema schema = configSet.getIndexSchema();
this.configSetProperties = configSet.getProperties();
@@ -2762,10 +2768,7 @@ public final class SolrCore implements SolrInfoBean, Closeable {
};
}
- public void fetchLatestSchema() {
- IndexSchema schema = configSet.getIndexSchema(true);
- setLatestSchema(schema);
- }
+
public interface RawWriter {
default String getContentType() {
return BinaryResponseParser.BINARY_CONTENT_TYPE;
@@ -3073,7 +3076,7 @@ public final class SolrCore implements SolrInfoBean, Closeable {
SolrZkClient zkClient = cc.getZkController().getZkClient();
int solrConfigversion, overlayVersion, managedSchemaVersion = 0;
SolrConfig cfg = null;
- try (SolrCore solrCore = cc.solrCores.getCoreFromAnyList(coreName, true, coreId)) {
+ try (SolrCore solrCore = cc.solrCores.getCoreFromAnyList(coreName, true)) {
if (solrCore == null || solrCore.isClosed() || solrCore.getCoreContainer().isShutDown()) return;
cfg = solrCore.getSolrConfig();
solrConfigversion = solrCore.getSolrConfig().getOverlay().getZnodeVersion();
@@ -3094,7 +3097,7 @@ public final class SolrCore implements SolrInfoBean, Closeable {
if (configHandler.getReloadLock().tryLock()) {
try {
- cc.reload(coreName, coreId, false);
+ cc.reload(coreName, coreId);
} catch (SolrCoreState.CoreIsClosedException e) {
/*no problem this core is already closed*/
} finally {
@@ -3107,7 +3110,7 @@ public final class SolrCore implements SolrInfoBean, Closeable {
return;
}
//some files in conf directory may have other than managedschema, overlay, params
- try (SolrCore solrCore = cc.solrCores.getCoreFromAnyList(coreName, true, coreId)) {
+ try (SolrCore solrCore = cc.solrCores.getCoreFromAnyList(coreName, true)) {
if (solrCore == null || solrCore.isClosed() || cc.isShutDown()) return;
for (Runnable listener : solrCore.confListeners) {
try {
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 574bba0..205b70f 100644
--- a/solr/core/src/java/org/apache/solr/core/SolrCores.java
+++ b/solr/core/src/java/org/apache/solr/core/SolrCores.java
@@ -34,7 +34,6 @@ import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
-import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.TimeUnit;
@@ -283,19 +282,15 @@ class SolrCores {
return ret;
}
}
- SolrCore getCoreFromAnyList(String name, boolean incRefCount) {
- return getCoreFromAnyList(name, incRefCount, null);
- }
/* If you don't increment the reference count, someone could close the core before you use it. */
- SolrCore getCoreFromAnyList(String name, boolean incRefCount, UUID coreId) {
+ SolrCore getCoreFromAnyList(String name, boolean incRefCount) {
synchronized (modifyLock) {
SolrCore core = cores.get(name);
if (core == null && getTransientCacheHandler() != null) {
core = getTransientCacheHandler().getCore(name);
}
- if(core != null && coreId != null && coreId != core.uniqueId) return null;
if (core != null && incRefCount) {
core.open();
diff --git a/solr/core/src/java/org/apache/solr/core/SolrResourceLoader.java b/solr/core/src/java/org/apache/solr/core/SolrResourceLoader.java
index 7a10f89..c5ad5fc 100644
--- a/solr/core/src/java/org/apache/solr/core/SolrResourceLoader.java
+++ b/solr/core/src/java/org/apache/solr/core/SolrResourceLoader.java
@@ -46,7 +46,6 @@ import org.apache.solr.common.SolrException;
import org.apache.solr.common.cloud.SolrClassLoader;
import org.apache.solr.handler.component.SearchComponent;
import org.apache.solr.handler.component.ShardHandlerFactory;
-import org.apache.solr.pkg.PackageListeningClassLoader;
import org.apache.solr.request.SolrRequestHandler;
import org.apache.solr.response.QueryResponseWriter;
import org.apache.solr.rest.RestManager;
@@ -62,7 +61,7 @@ import org.slf4j.LoggerFactory;
/**
* @since solr 1.3
*/
-public class SolrResourceLoader implements ResourceLoader, Closeable, SolrClassLoader, SolrCoreAware {
+public class SolrResourceLoader implements ResourceLoader, Closeable, SolrClassLoader {
private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
private static final String base = "org.apache.solr";
@@ -77,30 +76,6 @@ public class SolrResourceLoader implements ResourceLoader, Closeable, SolrClassL
private String name = "";
protected URLClassLoader classLoader;
private final Path instanceDir;
- private String coreName;
- private UUID coreId;
- private SolrConfig config;
- private CoreContainer coreContainer;
- private PackageListeningClassLoader schemaLoader ;
-
- private PackageListeningClassLoader createSchemaLoader() {
- CoreContainer cc = getCoreContainer();
- if (cc == null) {
- //corecontainer not available . can't load from packages
- return null;
- }
- return new PackageListeningClassLoader(cc, this, pkg -> {
- if (getSolrConfig() == null) return null;
- return getSolrConfig().maxPackageVersion(pkg);
- }, () -> {
- if(getCoreContainer() == null || config == null || coreName == null || coreId==null) return;
- try (SolrCore c = getCoreContainer().getCore(coreName, coreId)) {
- if (c != null) {
- c.fetchLatestSchema();
- }
- }
- });
- }
@@ -126,13 +101,6 @@ public class SolrResourceLoader implements ResourceLoader, Closeable, SolrClassL
return managedResourceRegistry;
}
- public SolrClassLoader getSchemaLoader() {
- if (schemaLoader == null) {
- schemaLoader = createSchemaLoader();
- }
- return schemaLoader;
- }
-
public SolrResourceLoader() {
this(SolrPaths.locateSolrHome(), null);
}
@@ -639,12 +607,6 @@ public class SolrResourceLoader implements ResourceLoader, Closeable, SolrClassL
* Tell all {@link SolrCoreAware} instances about the SolrCore
*/
public void inform(SolrCore core) {
- this.coreName = core.getName();
- this.config = core.getSolrConfig();
- this.coreId = core.uniqueId;
- this.coreContainer = core.getCoreContainer();
- if(getSchemaLoader() != null) core.getPackageListeners().addListener(schemaLoader);
-
// make a copy to avoid potential deadlock of a callback calling newInstance and trying to
// add something to waitingForCore.
SolrCoreAware[] arr;
@@ -783,14 +745,6 @@ public class SolrResourceLoader implements ResourceLoader, Closeable, SolrClassL
throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, builder.toString());
}
- public CoreContainer getCoreContainer(){
- return coreContainer;
- }
-
- public SolrConfig getSolrConfig() {
- return config;
-
- }
@Override
public void close() throws IOException {
IOUtils.close(classLoader);
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 c8a0512..2bd2045 100644
--- a/solr/core/src/java/org/apache/solr/handler/IndexFetcher.java
+++ b/solr/core/src/java/org/apache/solr/handler/IndexFetcher.java
@@ -909,7 +909,7 @@ public class IndexFetcher {
final CountDownLatch latch = new CountDownLatch(1);
new Thread(() -> {
try {
- solrCore.getCoreContainer().reload(solrCore.getName(), solrCore.uniqueId);
+ solrCore.getCoreContainer().reload(solrCore.getName());
} catch (Exception e) {
log.error("Could not reload core ", e);
} finally {
diff --git a/solr/core/src/java/org/apache/solr/handler/SchemaHandler.java b/solr/core/src/java/org/apache/solr/handler/SchemaHandler.java
index 606bab5..0ab79e5 100644
--- a/solr/core/src/java/org/apache/solr/handler/SchemaHandler.java
+++ b/solr/core/src/java/org/apache/solr/handler/SchemaHandler.java
@@ -26,7 +26,6 @@ import org.apache.solr.api.ApiBag;
import org.apache.solr.cloud.ZkSolrResourceLoader;
import org.apache.solr.common.MapWriter;
import org.apache.solr.common.SolrException;
-import org.apache.solr.common.cloud.SolrClassLoader;
import org.apache.solr.common.params.MapSolrParams;
import org.apache.solr.common.params.SolrParams;
import org.apache.solr.common.util.NamedList;
@@ -35,7 +34,6 @@ import org.apache.solr.common.util.StrUtils;
import org.apache.solr.common.util.Utils;
import org.apache.solr.core.PluginInfo;
import org.apache.solr.core.SolrCore;
-import org.apache.solr.pkg.PackageListeningClassLoader;
import org.apache.solr.request.SolrQueryRequest;
import org.apache.solr.request.SolrRequestHandler;
import org.apache.solr.response.SolrQueryResponse;
@@ -227,9 +225,7 @@ public class SchemaHandler extends RequestHandlerBase implements SolrCoreAware,
String klas = (String) v;
PluginInfo.ClassName parsedClassName = new PluginInfo.ClassName(klas);
if (parsedClassName.pkg != null) {
- SolrClassLoader solrClassLoader = req.getCore().getLatestSchema().getSolrClassLoader();
- MapWriter mw = solrClassLoader instanceof PackageListeningClassLoader ?
- ((PackageListeningClassLoader) solrClassLoader).getPackageVersion(parsedClassName) : null;
+ MapWriter mw = req.getCore().getSchemaPluginsLoader().getPackageVersion(parsedClassName);
if (mw != null) nl.add("_packageinfo_", mw);
}
}
diff --git a/solr/core/src/java/org/apache/solr/handler/SolrConfigHandler.java b/solr/core/src/java/org/apache/solr/handler/SolrConfigHandler.java
index 4a1aadb..fc7ca3b 100644
--- a/solr/core/src/java/org/apache/solr/handler/SolrConfigHandler.java
+++ b/solr/core/src/java/org/apache/solr/handler/SolrConfigHandler.java
@@ -547,7 +547,7 @@ public class SolrConfigHandler extends RequestHandlerBase implements SolrCoreAwa
latestVersion, 30);
} else {
SolrResourceLoader.persistConfLocally(loader, ConfigOverlay.RESOURCE_NAME, overlay.toByteArray());
- req.getCore().getCoreContainer().reload(req.getCore().getName(), req.getCore().uniqueId, false);
+ req.getCore().getCoreContainer().reload(req.getCore().getName(), req.getCore().uniqueId);
log.info("Executed config commands successfully and persisted to File System {}", ops);
}
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 bd4ae7e..3e2237f 100644
--- a/solr/core/src/java/org/apache/solr/schema/IndexSchema.java
+++ b/solr/core/src/java/org/apache/solr/schema/IndexSchema.java
@@ -190,7 +190,7 @@ public class IndexSchema {
protected IndexSchema(Version luceneVersion, SolrResourceLoader loader, Properties substitutableProperties) {
this.luceneVersion = Objects.requireNonNull(luceneVersion);
this.loader = loader;
- this.solrClassLoader = loader.getSchemaLoader() == null ? loader : loader.getSchemaLoader();
+ this.solrClassLoader = loader;//loader.getCore() == null? loader: loader.getCore().getSchemaPluginsLoader();
this.substitutableProperties = substitutableProperties;
}
diff --git a/solr/core/src/java/org/apache/solr/schema/SchemaManager.java b/solr/core/src/java/org/apache/solr/schema/SchemaManager.java
index 3731a17..d2f5b67 100644
--- a/solr/core/src/java/org/apache/solr/schema/SchemaManager.java
+++ b/solr/core/src/java/org/apache/solr/schema/SchemaManager.java
@@ -132,7 +132,7 @@ public class SchemaManager {
latestVersion = ZkController.persistConfigResourceToZooKeeper
(zkLoader, managedIndexSchema.getSchemaZkVersion(), managedIndexSchema.getResourceName(),
sw.toString().getBytes(StandardCharsets.UTF_8), true);
- req.getCore().getCoreContainer().reload(req.getCore().getName(), req.getCore().uniqueId, false);
+ req.getCore().getCoreContainer().reload(req.getCore().getName(), req.getCore().uniqueId);
break;
} catch (ZkController.ResourceModifiedInZkException e) {
log.info("Schema was modified by another node. Retrying..");
@@ -142,7 +142,7 @@ public class SchemaManager {
//only for non cloud stuff
managedIndexSchema.persistManagedSchema(false);
core.setLatestSchema(managedIndexSchema);
- core.getCoreContainer().reload(core.getName(), core.uniqueId, false);
+ core.getCoreContainer().reload(core.getName(), core.uniqueId);
} catch (SolrException e) {
log.warn(errorMsg);
errors = singletonList(errorMsg + e.getMessage());
diff --git a/solr/core/src/test/org/apache/solr/pkg/TestPackages.java b/solr/core/src/test/org/apache/solr/pkg/TestPackages.java
index 8d8583c..c4bf29e 100644
--- a/solr/core/src/test/org/apache/solr/pkg/TestPackages.java
+++ b/solr/core/src/test/org/apache/solr/pkg/TestPackages.java
@@ -63,6 +63,7 @@ import org.apache.solr.util.plugin.SolrCoreAware;
import org.apache.zookeeper.data.Stat;
import org.junit.After;
import org.junit.Before;
+import org.junit.Ignore;
import org.junit.Test;
import static org.apache.solr.common.cloud.ZkStateReader.SOLR_PKGS_PATH;
@@ -639,6 +640,7 @@ public class TestPackages extends SolrCloudTestCase {
}
@SuppressWarnings("rawtypes")
+ @Ignore("SOLR-14750")
public void testSchemaPlugins() throws Exception {
String COLLECTION_NAME = "testSchemaLoadingColl";
System.setProperty("managed.schema.mutable", "true");