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Use plugin class loader for the operations of IcebergPageSource
#13078
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147 changes: 147 additions & 0 deletions
147
...it/src/main/java/io/trino/plugin/base/classloader/ClassLoaderSafeUpdatablePageSource.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,147 @@ | ||
| /* | ||
| * 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.plugin.base.classloader; | ||
|
|
||
| import io.airlift.slice.Slice; | ||
| import io.trino.spi.Page; | ||
| import io.trino.spi.block.Block; | ||
| import io.trino.spi.classloader.ThreadContextClassLoader; | ||
| import io.trino.spi.connector.UpdatablePageSource; | ||
| import io.trino.spi.metrics.Metrics; | ||
|
|
||
| import java.io.IOException; | ||
| import java.util.Collection; | ||
| import java.util.List; | ||
| import java.util.OptionalLong; | ||
| import java.util.concurrent.CompletableFuture; | ||
|
|
||
| import static java.util.Objects.requireNonNull; | ||
|
|
||
| public class ClassLoaderSafeUpdatablePageSource | ||
| implements UpdatablePageSource | ||
| { | ||
| private final UpdatablePageSource delegate; | ||
| private final ClassLoader classLoader; | ||
|
|
||
| public ClassLoaderSafeUpdatablePageSource(UpdatablePageSource delegate, ClassLoader classLoader) | ||
| { | ||
| this.delegate = requireNonNull(delegate, "delegate is null"); | ||
| this.classLoader = requireNonNull(classLoader, "classLoader is null"); | ||
| } | ||
|
|
||
| @Override | ||
| public long getCompletedBytes() | ||
| { | ||
| try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) { | ||
| return delegate.getCompletedBytes(); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public OptionalLong getCompletedPositions() | ||
| { | ||
| try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) { | ||
| return delegate.getCompletedPositions(); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public long getReadTimeNanos() | ||
| { | ||
| try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) { | ||
| return delegate.getReadTimeNanos(); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public boolean isFinished() | ||
| { | ||
| try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) { | ||
| return delegate.isFinished(); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public Page getNextPage() | ||
| { | ||
| try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) { | ||
| return delegate.getNextPage(); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public long getMemoryUsage() | ||
| { | ||
| try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) { | ||
| return delegate.getMemoryUsage(); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void close() | ||
| throws IOException | ||
| { | ||
| try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) { | ||
| delegate.close(); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public CompletableFuture<?> isBlocked() | ||
| { | ||
| try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) { | ||
| return delegate.isBlocked(); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public Metrics getMetrics() | ||
| { | ||
| try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) { | ||
| return delegate.getMetrics(); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void deleteRows(Block rowIds) | ||
| { | ||
| try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) { | ||
| delegate.deleteRows(rowIds); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void updateRows(Page page, List<Integer> columnValueAndRowIdChannels) | ||
| { | ||
| try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) { | ||
| delegate.updateRows(page, columnValueAndRowIdChannels); | ||
| } | ||
| } | ||
|
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||
| @Override | ||
| public CompletableFuture<Collection<Slice>> finish() | ||
| { | ||
| try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) { | ||
| return delegate.finish(); | ||
| } | ||
| } | ||
|
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||
| @Override | ||
| public void abort() | ||
| { | ||
| try (ThreadContextClassLoader ignored = new ThreadContextClassLoader(classLoader)) { | ||
| delegate.abort(); | ||
| } | ||
| } | ||
| } | ||
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test with
TestClassLoaderSafeWrappers