Switch to shared thread pool for all snapshot repositories
Closes #6181
This commit is contained in:
Igor Motov
parent
7f5befd95e
commit
c20713530d
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@ -67,7 +67,6 @@ on all data and master nodes. The following settings are supported:
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[horizontal]
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`location`:: Location of the snapshots. Mandatory.
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`compress`:: Turns on compression of the snapshot files. Defaults to `true`.
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`concurrent_streams`:: Throttles the number of streams (per node) preforming snapshot operation. Defaults to `5`
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`chunk_size`:: Big files can be broken down into chunks during snapshotting if needed. The chunk size can be specified in bytes or by
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using size value notation, i.e. 1g, 10m, 5k. Defaults to `null` (unlimited chunk size).
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`max_restore_bytes_per_sec`:: Throttles per node restore rate. Defaults to `20mb` per second.
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@ -83,8 +82,6 @@ point to the root of the shared filesystem repository. The following settings ar
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[horizontal]
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`url`:: Location of the snapshots. Mandatory.
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`concurrent_streams`:: Throttles the number of streams (per node) preforming snapshot operation. Defaults to `5`
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[float]
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===== Repository plugins
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@ -36,13 +36,23 @@ pools, but the important ones include:
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size `# of available processors`.
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queue_size `1000`.
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`warmer`::
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`snapshot`::
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For snapshot/restore operations, defaults to `scaling`
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keep-alive `5m`,
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size `(# of available processors)/2`.
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`snapshot_data`::
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For snapshot/restore operations on data files, defaults to `scaling`
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with a `5m` keep-alive,
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size `5`.
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`warmer`::
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For segment warm-up operations, defaults to `scaling`
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with a `5m` keep-alive.
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`refresh`::
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For refresh operations, defaults to `scaling`
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with a `5m` keep-alive.
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with a `5m` keep-alive.
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Changing a specific thread pool can be done by setting its type and
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specific type parameters, for example, changing the `index` thread pool
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@ -28,6 +28,7 @@ import org.elasticsearch.common.io.FileSystemUtils;
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import org.elasticsearch.common.settings.Settings;
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import org.elasticsearch.common.unit.ByteSizeUnit;
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import org.elasticsearch.common.unit.ByteSizeValue;
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import org.elasticsearch.threadpool.ThreadPool;
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import java.io.File;
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import java.util.concurrent.Executor;
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@ -37,15 +38,16 @@ import java.util.concurrent.Executor;
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*/
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public class FsBlobStore extends AbstractComponent implements BlobStore {
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private final Executor executor;
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private final ThreadPool threadPool;
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private final File path;
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private final int bufferSizeInBytes;
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public FsBlobStore(Settings settings, Executor executor, File path) {
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public FsBlobStore(Settings settings, ThreadPool threadPool, File path) {
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super(settings);
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this.path = path;
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this.threadPool = threadPool;
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if (!path.exists()) {
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boolean b = FileSystemUtils.mkdirs(path);
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if (!b) {
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@ -56,7 +58,6 @@ public class FsBlobStore extends AbstractComponent implements BlobStore {
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throw new BlobStoreException("Path is not a directory at [" + path + "]");
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}
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this.bufferSizeInBytes = (int) settings.getAsBytesSize("buffer_size", new ByteSizeValue(100, ByteSizeUnit.KB)).bytes();
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this.executor = executor;
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}
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@Override
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@ -73,7 +74,7 @@ public class FsBlobStore extends AbstractComponent implements BlobStore {
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}
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public Executor executor() {
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return executor;
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return threadPool.executor(ThreadPool.Names.SNAPSHOT_DATA);
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}
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@Override
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@ -27,6 +27,7 @@ import org.elasticsearch.common.component.AbstractComponent;
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import org.elasticsearch.common.settings.Settings;
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import org.elasticsearch.common.unit.ByteSizeUnit;
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import org.elasticsearch.common.unit.ByteSizeValue;
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import org.elasticsearch.threadpool.ThreadPool;
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import java.net.MalformedURLException;
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import java.net.URL;
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@ -37,7 +38,7 @@ import java.util.concurrent.Executor;
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*/
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public class URLBlobStore extends AbstractComponent implements BlobStore {
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private final Executor executor;
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private final ThreadPool threadPool;
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private final URL path;
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@ -53,14 +54,14 @@ public class URLBlobStore extends AbstractComponent implements BlobStore {
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* </dl>
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*
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* @param settings settings
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* @param executor executor for read operations
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* @param threadPool thread pool for read operations
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* @param path base URL
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*/
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public URLBlobStore(Settings settings, Executor executor, URL path) {
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public URLBlobStore(Settings settings, ThreadPool threadPool, URL path) {
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super(settings);
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this.path = path;
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this.bufferSizeInBytes = (int) settings.getAsBytesSize("buffer_size", new ByteSizeValue(100, ByteSizeUnit.KB)).bytes();
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this.executor = executor;
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this.threadPool = threadPool;
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}
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/**
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@ -95,7 +96,7 @@ public class URLBlobStore extends AbstractComponent implements BlobStore {
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* @return executor
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*/
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public Executor executor() {
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return executor;
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return threadPool.executor(ThreadPool.Names.SNAPSHOT_DATA);
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}
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/**
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@ -31,7 +31,6 @@ import org.elasticsearch.common.settings.Settings;
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import org.elasticsearch.common.unit.TimeValue;
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import org.elasticsearch.index.gateway.IndexShardGateway;
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import org.elasticsearch.index.gateway.IndexShardGatewayRecoveryException;
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import org.elasticsearch.indices.recovery.RecoveryState;
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import org.elasticsearch.index.settings.IndexSettings;
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import org.elasticsearch.index.shard.AbstractIndexShardComponent;
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import org.elasticsearch.index.shard.IndexShardState;
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@ -41,6 +40,7 @@ import org.elasticsearch.index.shard.service.InternalIndexShard;
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import org.elasticsearch.index.translog.Translog;
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import org.elasticsearch.index.translog.TranslogStreams;
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import org.elasticsearch.index.translog.fs.FsTranslog;
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import org.elasticsearch.indices.recovery.RecoveryState;
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import org.elasticsearch.rest.RestStatus;
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import org.elasticsearch.threadpool.ThreadPool;
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@ -274,7 +274,7 @@ public class LocalIndexShardGateway extends AbstractIndexShardComponent implemen
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return;
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}
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if (indexShard.state() == IndexShardState.STARTED && indexShard.translog().syncNeeded()) {
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threadPool.executor(ThreadPool.Names.SNAPSHOT).execute(new Runnable() {
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threadPool.executor(ThreadPool.Names.FLUSH).execute(new Runnable() {
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@Override
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public void run() {
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try {
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@ -89,6 +89,7 @@ import org.elasticsearch.script.ScriptModule;
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import org.elasticsearch.script.ScriptService;
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import org.elasticsearch.search.SearchModule;
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import org.elasticsearch.search.SearchService;
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import org.elasticsearch.snapshots.SnapshotsService;
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import org.elasticsearch.threadpool.ThreadPool;
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import org.elasticsearch.threadpool.ThreadPoolModule;
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import org.elasticsearch.transport.TransportModule;
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@ -223,6 +224,7 @@ public final class InternalNode implements Node {
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injector.getInstance(IndicesClusterStateService.class).start();
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injector.getInstance(IndicesTTLService.class).start();
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injector.getInstance(RiversManager.class).start();
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injector.getInstance(SnapshotsService.class).start();
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injector.getInstance(ClusterService.class).start();
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injector.getInstance(RoutingService.class).start();
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injector.getInstance(SearchService.class).start();
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@ -263,6 +265,7 @@ public final class InternalNode implements Node {
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injector.getInstance(RiversManager.class).stop();
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injector.getInstance(SnapshotsService.class).stop();
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// stop any changes happening as a result of cluster state changes
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injector.getInstance(IndicesClusterStateService.class).stop();
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// we close indices first, so operations won't be allowed on it
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@ -317,6 +320,8 @@ public final class InternalNode implements Node {
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stopWatch.stop().start("rivers");
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injector.getInstance(RiversManager.class).close();
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stopWatch.stop().start("snapshot_service");
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injector.getInstance(SnapshotsService.class).close();
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stopWatch.stop().start("client");
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injector.getInstance(Client.class).close();
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stopWatch.stop().start("indices_cluster");
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@ -24,17 +24,15 @@ import org.elasticsearch.common.blobstore.BlobStore;
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import org.elasticsearch.common.blobstore.fs.FsBlobStore;
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import org.elasticsearch.common.inject.Inject;
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import org.elasticsearch.common.unit.ByteSizeValue;
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import org.elasticsearch.common.util.concurrent.EsExecutors;
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import org.elasticsearch.index.snapshots.IndexShardRepository;
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import org.elasticsearch.repositories.RepositoryException;
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import org.elasticsearch.repositories.RepositoryName;
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import org.elasticsearch.repositories.RepositorySettings;
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import org.elasticsearch.repositories.blobstore.BlobStoreRepository;
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import org.elasticsearch.threadpool.ThreadPool;
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import java.io.File;
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import java.io.IOException;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.TimeUnit;
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/**
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* Shared file system implementation of the BlobStoreRepository
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@ -68,7 +66,7 @@ public class FsRepository extends BlobStoreRepository {
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* @throws IOException
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*/
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@Inject
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public FsRepository(RepositoryName name, RepositorySettings repositorySettings, IndexShardRepository indexShardRepository) throws IOException {
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public FsRepository(RepositoryName name, RepositorySettings repositorySettings, ThreadPool threadPool, IndexShardRepository indexShardRepository) throws IOException {
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super(name.getName(), repositorySettings, indexShardRepository);
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File locationFile;
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String location = repositorySettings.settings().get("location", componentSettings.get("location"));
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@ -78,9 +76,7 @@ public class FsRepository extends BlobStoreRepository {
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} else {
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locationFile = new File(location);
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}
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int concurrentStreams = repositorySettings.settings().getAsInt("concurrent_streams", componentSettings.getAsInt("concurrent_streams", 5));
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ExecutorService concurrentStreamPool = EsExecutors.newScaling(1, concurrentStreams, 60, TimeUnit.SECONDS, EsExecutors.daemonThreadFactory(settings, "[fs_stream]"));
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blobStore = new FsBlobStore(componentSettings, concurrentStreamPool, locationFile);
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blobStore = new FsBlobStore(componentSettings, threadPool, locationFile);
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this.chunkSize = repositorySettings.settings().getAsBytesSize("chunk_size", componentSettings.getAsBytesSize("chunk_size", null));
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this.compress = repositorySettings.settings().getAsBoolean("compress", componentSettings.getAsBoolean("compress", false));
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this.basePath = BlobPath.cleanPath();
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@ -25,17 +25,15 @@ import org.elasticsearch.common.blobstore.BlobPath;
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import org.elasticsearch.common.blobstore.BlobStore;
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import org.elasticsearch.common.blobstore.url.URLBlobStore;
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import org.elasticsearch.common.inject.Inject;
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import org.elasticsearch.common.util.concurrent.EsExecutors;
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import org.elasticsearch.index.snapshots.IndexShardRepository;
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import org.elasticsearch.repositories.RepositoryException;
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import org.elasticsearch.repositories.RepositoryName;
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import org.elasticsearch.repositories.RepositorySettings;
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import org.elasticsearch.repositories.blobstore.BlobStoreRepository;
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import org.elasticsearch.threadpool.ThreadPool;
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import java.io.IOException;
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import java.net.URL;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.TimeUnit;
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/**
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* Read-only URL-based implementation of the BlobStoreRepository
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@ -65,7 +63,7 @@ public class URLRepository extends BlobStoreRepository {
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* @throws IOException
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*/
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@Inject
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public URLRepository(RepositoryName name, RepositorySettings repositorySettings, IndexShardRepository indexShardRepository) throws IOException {
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public URLRepository(RepositoryName name, RepositorySettings repositorySettings, ThreadPool threadPool, IndexShardRepository indexShardRepository) throws IOException {
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super(name.getName(), repositorySettings, indexShardRepository);
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URL url;
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String path = repositorySettings.settings().get("url", componentSettings.get("url"));
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@ -74,10 +72,8 @@ public class URLRepository extends BlobStoreRepository {
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} else {
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url = new URL(path);
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}
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int concurrentStreams = repositorySettings.settings().getAsInt("concurrent_streams", componentSettings.getAsInt("concurrent_streams", 5));
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ExecutorService concurrentStreamPool = EsExecutors.newScaling(1, concurrentStreams, 60, TimeUnit.SECONDS, EsExecutors.daemonThreadFactory(settings, "[fs_stream]"));
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listDirectories = repositorySettings.settings().getAsBoolean("list_directories", componentSettings.getAsBoolean("list_directories", true));
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blobStore = new URLBlobStore(componentSettings, concurrentStreamPool, url);
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blobStore = new URLBlobStore(componentSettings, threadPool, url);
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basePath = BlobPath.cleanPath();
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}
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@ -65,6 +65,7 @@ public class RestThreadPoolAction extends AbstractCatAction {
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ThreadPool.Names.REFRESH,
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ThreadPool.Names.SEARCH,
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ThreadPool.Names.SNAPSHOT,
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ThreadPool.Names.SNAPSHOT_DATA,
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ThreadPool.Names.SUGGEST,
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ThreadPool.Names.WARMER
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};
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@ -82,6 +83,7 @@ public class RestThreadPoolAction extends AbstractCatAction {
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"r",
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"s",
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"sn",
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"sd",
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"su",
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"w"
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};
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@ -35,7 +35,7 @@ import org.elasticsearch.cluster.node.DiscoveryNodes;
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import org.elasticsearch.cluster.routing.IndexRoutingTable;
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import org.elasticsearch.cluster.routing.ShardRouting;
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import org.elasticsearch.common.Strings;
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import org.elasticsearch.common.component.AbstractComponent;
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import org.elasticsearch.common.component.AbstractLifecycleComponent;
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import org.elasticsearch.common.inject.Inject;
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import org.elasticsearch.common.io.stream.StreamInput;
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import org.elasticsearch.common.io.stream.StreamOutput;
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@ -56,6 +56,10 @@ import org.elasticsearch.transport.*;
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import java.io.IOException;
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import java.util.*;
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import java.util.concurrent.CopyOnWriteArrayList;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.locks.Condition;
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import java.util.concurrent.locks.Lock;
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import java.util.concurrent.locks.ReentrantLock;
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import static com.google.common.collect.Lists.newArrayList;
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import static com.google.common.collect.Maps.newHashMap;
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@ -79,7 +83,7 @@ import static com.google.common.collect.Sets.newHashSet;
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* notifies all {@link #snapshotCompletionListeners} that snapshot is completed, and finally calls {@link #removeSnapshotFromClusterState(SnapshotId, SnapshotInfo, Throwable)} to remove snapshot from cluster state</li>
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* </ul>
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*/
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public class SnapshotsService extends AbstractComponent implements ClusterStateListener {
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public class SnapshotsService extends AbstractLifecycleComponent<SnapshotsService> implements ClusterStateListener {
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private final ClusterService clusterService;
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@ -93,6 +97,10 @@ public class SnapshotsService extends AbstractComponent implements ClusterStateL
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private volatile ImmutableMap<SnapshotId, SnapshotShards> shardSnapshots = ImmutableMap.of();
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private final Lock shutdownLock = new ReentrantLock();
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private final Condition shutdownCondition = shutdownLock.newCondition();
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private final CopyOnWriteArrayList<SnapshotCompletionListener> snapshotCompletionListeners = new CopyOnWriteArrayList<>();
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@ -678,7 +686,16 @@ public class SnapshotsService extends AbstractComponent implements ClusterStateL
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// Update the list of snapshots that we saw and tried to started
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// If startup of these shards fails later, we don't want to try starting these shards again
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shardSnapshots = ImmutableMap.copyOf(survivors);
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shutdownLock.lock();
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try {
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shardSnapshots = ImmutableMap.copyOf(survivors);
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if (shardSnapshots.isEmpty()) {
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// Notify all waiting threads that no more snapshots
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shutdownCondition.signalAll();
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}
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} finally {
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shutdownLock.unlock();
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}
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// We have new snapshots to process -
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if (newSnapshots != null) {
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@ -1101,6 +1118,30 @@ public class SnapshotsService extends AbstractComponent implements ClusterStateL
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this.snapshotCompletionListeners.remove(listener);
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}
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@Override
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protected void doStart() throws ElasticsearchException {
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}
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@Override
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protected void doStop() throws ElasticsearchException {
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shutdownLock.lock();
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try {
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while(!shardSnapshots.isEmpty() && shutdownCondition.await(5, TimeUnit.SECONDS)) {
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// Wait for at most 5 second for locally running snapshots to finish
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}
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} catch (InterruptedException ex) {
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Thread.currentThread().interrupt();
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} finally {
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shutdownLock.unlock();
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}
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}
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@Override
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protected void doClose() throws ElasticsearchException {
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}
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/**
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* Listener for create snapshot operation
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*/
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@ -74,6 +74,7 @@ public class ThreadPool extends AbstractComponent {
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public static final String REFRESH = "refresh";
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public static final String WARMER = "warmer";
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public static final String SNAPSHOT = "snapshot";
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public static final String SNAPSHOT_DATA = "snapshot_data";
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public static final String OPTIMIZE = "optimize";
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public static final String BENCH = "bench";
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}
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@ -117,6 +118,7 @@ public class ThreadPool extends AbstractComponent {
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.put(Names.REFRESH, settingsBuilder().put("type", "scaling").put("keep_alive", "5m").put("size", halfProcMaxAt10).build())
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.put(Names.WARMER, settingsBuilder().put("type", "scaling").put("keep_alive", "5m").put("size", halfProcMaxAt5).build())
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.put(Names.SNAPSHOT, settingsBuilder().put("type", "scaling").put("keep_alive", "5m").put("size", halfProcMaxAt5).build())
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.put(Names.SNAPSHOT_DATA, settingsBuilder().put("type", "scaling").put("keep_alive", "5m").put("size", 5).build())
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.put(Names.OPTIMIZE, settingsBuilder().put("type", "fixed").put("size", 1).build())
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.put(Names.BENCH, settingsBuilder().put("type", "scaling").put("keep_alive", "5m").put("size", halfProcMaxAt5).build())
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.build();
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@ -30,6 +30,7 @@ import org.elasticsearch.index.snapshots.IndexShardRepository;
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import org.elasticsearch.repositories.RepositoryName;
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import org.elasticsearch.repositories.RepositorySettings;
|
||||
import org.elasticsearch.repositories.fs.FsRepository;
|
||||
import org.elasticsearch.threadpool.ThreadPool;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
|
|
@ -71,8 +72,8 @@ public class MockRepository extends FsRepository {
|
|||
private volatile boolean blocked = false;
|
||||
|
||||
@Inject
|
||||
public MockRepository(RepositoryName name, RepositorySettings repositorySettings, IndexShardRepository indexShardRepository) throws IOException {
|
||||
super(name, repositorySettings, indexShardRepository);
|
||||
public MockRepository(RepositoryName name, ThreadPool threadPool, RepositorySettings repositorySettings, IndexShardRepository indexShardRepository) throws IOException {
|
||||
super(name, repositorySettings, threadPool, indexShardRepository);
|
||||
randomControlIOExceptionRate = repositorySettings.settings().getAsDouble("random_control_io_exception_rate", 0.0);
|
||||
randomDataFileIOExceptionRate = repositorySettings.settings().getAsDouble("random_data_file_io_exception_rate", 0.0);
|
||||
blockOnControlFiles = repositorySettings.settings().getAsBoolean("block_on_control", false);
|
||||
|
|
|
|||
|
|
@ -294,7 +294,7 @@ public final class TestCluster extends ImmutableTestCluster {
|
|||
for (String name : Arrays.asList(ThreadPool.Names.BULK, ThreadPool.Names.FLUSH, ThreadPool.Names.GET,
|
||||
ThreadPool.Names.INDEX, ThreadPool.Names.MANAGEMENT, ThreadPool.Names.MERGE, ThreadPool.Names.OPTIMIZE,
|
||||
ThreadPool.Names.PERCOLATE, ThreadPool.Names.REFRESH, ThreadPool.Names.SEARCH, ThreadPool.Names.SNAPSHOT,
|
||||
ThreadPool.Names.SUGGEST, ThreadPool.Names.WARMER)) {
|
||||
ThreadPool.Names.SNAPSHOT_DATA, ThreadPool.Names.SUGGEST, ThreadPool.Names.WARMER)) {
|
||||
if (random.nextBoolean()) {
|
||||
final String type = RandomPicks.randomFrom(random, Arrays.asList("fixed", "cached", "scaling"));
|
||||
builder.put(ThreadPool.THREADPOOL_GROUP + name + ".type", type);
|
||||
|
|
|
|||
Loading…
Reference in New Issue