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148 changes: 148 additions & 0 deletions
148
...cache-alluxio/src/main/java/io/trino/filesystem/alluxio/RemoteAlluxioFileSystemCache.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,148 @@ | ||
| /* | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package io.trino.filesystem.alluxio; | ||
|
|
||
| import alluxio.AlluxioURI; | ||
| import alluxio.client.file.FileInStream; | ||
| import alluxio.client.file.FileSystem; | ||
| import alluxio.client.file.FileSystemContext; | ||
| import alluxio.client.file.URIStatus; | ||
| import alluxio.client.file.cache.CacheManager; | ||
| import alluxio.conf.AlluxioConfiguration; | ||
| import alluxio.exception.AlluxioException; | ||
| import alluxio.grpc.OpenFilePOptions; | ||
| import alluxio.wire.FileInfo; | ||
| import com.google.common.annotations.VisibleForTesting; | ||
| import com.google.inject.Inject; | ||
| import io.airlift.log.Logger; | ||
| import io.airlift.units.DataSize; | ||
| import io.opentelemetry.api.trace.Tracer; | ||
| import io.trino.filesystem.Location; | ||
| import io.trino.filesystem.TrinoInput; | ||
| import io.trino.filesystem.TrinoInputFile; | ||
| import io.trino.filesystem.TrinoInputStream; | ||
| import io.trino.filesystem.cache.TrinoFileSystemCache; | ||
| import jakarta.annotation.PreDestroy; | ||
|
|
||
| import java.io.IOException; | ||
| import java.util.Collection; | ||
|
|
||
| import static java.util.Objects.requireNonNull; | ||
|
|
||
| public class RemoteAlluxioFileSystemCache | ||
| implements TrinoFileSystemCache | ||
| { | ||
| private static final Logger log = Logger.get(TrinoFileSystemCache.class); | ||
| private final Tracer tracer; | ||
| private final FileSystem fileSystem; | ||
| private final AlluxioConfiguration config; | ||
| private final AlluxioCacheStats statistics; | ||
| private final CacheManager cacheManager; | ||
| private final DataSize pageSize; | ||
|
|
||
| @Inject | ||
| public RemoteAlluxioFileSystemCache(Tracer tracer, AlluxioFileSystemCacheConfig config, AlluxioCacheStats statistics) | ||
| throws IOException | ||
| { | ||
| this.tracer = requireNonNull(tracer, "tracer is null"); | ||
| this.config = AlluxioConfigurationFactory.create(requireNonNull(config, "config is null")); | ||
| this.pageSize = config.getCachePageSize(); | ||
| this.cacheManager = CacheManager.Factory.create(this.config); | ||
| FileSystemContext fsContext = FileSystemContext.create(this.config); | ||
| this.fileSystem = FileSystem.Factory.create(fsContext); | ||
| this.statistics = requireNonNull(statistics, "statistics is null"); | ||
| } | ||
|
|
||
| @Override | ||
| public TrinoInput cacheInput(TrinoInputFile delegate, String key) | ||
| throws IOException | ||
| { | ||
| return new RemoteAlluxioInput(tracer, delegate, key, uriStatus(delegate), new TracingCacheManager(tracer, key, pageSize, cacheManager), config, statistics, openFile(delegate)); | ||
| } | ||
|
|
||
| @Override | ||
| public TrinoInputStream cacheStream(TrinoInputFile delegate, String key) | ||
| throws IOException | ||
| { | ||
| return new RemoteAlluxioInputStream(tracer, delegate, key, uriStatus(delegate), new TracingCacheManager(tracer, key, pageSize, cacheManager), config, statistics, openFile(delegate)); | ||
| } | ||
|
|
||
| @Override | ||
| public long cacheLength(TrinoInputFile delegate, String key) | ||
| throws IOException | ||
| { | ||
| return delegate.length(); | ||
| } | ||
|
|
||
| @Override | ||
| public void expire(Location source) | ||
| throws IOException | ||
| { | ||
| try { | ||
| AlluxioURI sourceUri = new AlluxioURI(source.toString()); | ||
| if (fileSystem.exists(sourceUri) && !sourceUri.isRoot()) { | ||
| fileSystem.free(sourceUri); | ||
| } | ||
| } | ||
| catch (AlluxioException e) { | ||
| log.error(e, "Failed to free the file %s", source); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void expire(Collection<Location> locations) | ||
| throws IOException | ||
| { | ||
| for (Location location : locations) { | ||
| try { | ||
| AlluxioURI locationUri = new AlluxioURI(location.toString()); | ||
| if (fileSystem.exists(locationUri) && !locationUri.isRoot()) { | ||
| fileSystem.free(locationUri); | ||
| } | ||
| } | ||
| catch (AlluxioException e) { | ||
| log.error(e, "Failed to free the file %s", location); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| @PreDestroy | ||
| public void shutdown() | ||
| throws Exception | ||
| { | ||
| cacheManager.close(); | ||
| fileSystem.close(); | ||
| } | ||
|
|
||
| @VisibleForTesting | ||
| protected URIStatus uriStatus(TrinoInputFile file) | ||
| throws IOException | ||
| { | ||
| FileInfo info = new FileInfo() | ||
| .setPath(file.location().toString()) | ||
| .setLength(file.length()); | ||
| return new URIStatus(info); | ||
| } | ||
|
|
||
| private FileInStream openFile(TrinoInputFile file) | ||
| throws IOException | ||
| { | ||
| try { | ||
| return fileSystem.openFile(new AlluxioURI(file.location().toString()), OpenFilePOptions.getDefaultInstance()); | ||
| } | ||
| catch (AlluxioException e) { | ||
| throw new IOException("fail to open remote cache file", e); | ||
| } | ||
| } | ||
| } |
60 changes: 60 additions & 0 deletions
60
...alluxio/src/main/java/io/trino/filesystem/alluxio/RemoteAlluxioFileSystemCacheModule.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| /* | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package io.trino.filesystem.alluxio; | ||
|
|
||
| import alluxio.metrics.MetricsConfig; | ||
| import alluxio.metrics.MetricsSystem; | ||
| import com.google.inject.Binder; | ||
| import io.airlift.configuration.AbstractConfigurationAwareModule; | ||
| import io.trino.filesystem.cache.CachingHostAddressProvider; | ||
| import io.trino.filesystem.cache.ConsistentHashingHostAddressProvider; | ||
| import io.trino.filesystem.cache.ConsistentHashingHostAddressProviderConfig; | ||
| import io.trino.filesystem.cache.TrinoFileSystemCache; | ||
|
|
||
| import java.util.Properties; | ||
|
|
||
| import static com.google.inject.Scopes.SINGLETON; | ||
| import static com.google.inject.multibindings.OptionalBinder.newOptionalBinder; | ||
| import static io.airlift.configuration.ConfigBinder.configBinder; | ||
| import static org.weakref.jmx.guice.ExportBinder.newExporter; | ||
|
|
||
| public class RemoteAlluxioFileSystemCacheModule | ||
| extends AbstractConfigurationAwareModule | ||
| { | ||
| private final boolean isCoordinator; | ||
|
|
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| public RemoteAlluxioFileSystemCacheModule(boolean isCoordinator) | ||
| { | ||
| this.isCoordinator = isCoordinator; | ||
| } | ||
|
|
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| @Override | ||
| protected void setup(Binder binder) | ||
| { | ||
| configBinder(binder).bindConfig(AlluxioFileSystemCacheConfig.class); | ||
| configBinder(binder).bindConfig(ConsistentHashingHostAddressProviderConfig.class); | ||
| binder.bind(AlluxioCacheStats.class).in(SINGLETON); | ||
| newExporter(binder).export(AlluxioCacheStats.class).as(generator -> generator.generatedNameOf(AlluxioCacheStats.class)); | ||
|
|
||
| if (isCoordinator) { | ||
| newOptionalBinder(binder, CachingHostAddressProvider.class).setBinding().to(ConsistentHashingHostAddressProvider.class).in(SINGLETON); | ||
| } | ||
| binder.bind(TrinoFileSystemCache.class).to(RemoteAlluxioFileSystemCache.class).in(SINGLETON); | ||
|
|
||
| Properties metricProps = new Properties(); | ||
| metricProps.put("sink.jmx.class", "alluxio.metrics.sink.JmxSink"); | ||
| metricProps.put("sink.jmx.domain", "org.alluxio"); | ||
| MetricsSystem.startSinksFromConfig(new MetricsConfig(metricProps)); | ||
| } | ||
| } |
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