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Signed-off-by: Ales Justin <[email protected]>
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src/main/java/io/strimzi/kafka/bridge/config/BridgeExecutorServiceFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| /* | ||
| * Copyright Strimzi authors. | ||
| * License: Apache License 2.0 (see the file LICENSE or http://apache.org/licenses/LICENSE-2.0.html). | ||
| */ | ||
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| package io.strimzi.kafka.bridge.config; | ||
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| import io.strimzi.kafka.bridge.tracing.TracingUtil; | ||
| import io.vertx.core.spi.ExecutorServiceFactory; | ||
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| import java.util.Collection; | ||
| import java.util.List; | ||
| import java.util.concurrent.Callable; | ||
| import java.util.concurrent.ExecutionException; | ||
| import java.util.concurrent.ExecutorService; | ||
| import java.util.concurrent.Future; | ||
| import java.util.concurrent.ThreadFactory; | ||
| import java.util.concurrent.TimeUnit; | ||
| import java.util.concurrent.TimeoutException; | ||
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| /** | ||
| * Custom Vertx ExecutorServiceFactory - delegate to tracing impl to provide one. | ||
| * Initially it could be NoopTracingHandle that provides it - before Application is fully initialized, | ||
| * then it should be actual tracing implementation - if there is one. | ||
| * Shutdown should be done OK, since tracing delegate will also delegate shutdown to original, | ||
| * or original itself will be used. | ||
| */ | ||
| public class BridgeExecutorServiceFactory implements ExecutorServiceFactory { | ||
| @Override | ||
| public ExecutorService createExecutor(ThreadFactory threadFactory, Integer concurrency, Integer maxConcurrency) { | ||
| ExecutorService original = ExecutorServiceFactory.INSTANCE.createExecutor(threadFactory, concurrency, maxConcurrency); | ||
| return new ExecutorService() { | ||
| private ExecutorService delegate() { | ||
| ExecutorService service = TracingUtil.getTracing().get(original); | ||
| return service == null ? original : service; | ||
| } | ||
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| @Override | ||
| public void shutdown() { | ||
| delegate().shutdown(); | ||
| } | ||
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| @Override | ||
| public List<Runnable> shutdownNow() { | ||
| return delegate().shutdownNow(); | ||
| } | ||
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| @Override | ||
| public boolean isShutdown() { | ||
| return delegate().isShutdown(); | ||
| } | ||
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| @Override | ||
| public boolean isTerminated() { | ||
| return delegate().isTerminated(); | ||
| } | ||
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| @Override | ||
| public boolean awaitTermination(long timeout, TimeUnit unit) throws InterruptedException { | ||
| return delegate().awaitTermination(timeout, unit); | ||
| } | ||
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| @Override | ||
| public <T> Future<T> submit(Callable<T> task) { | ||
| return delegate().submit(task); | ||
| } | ||
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| @Override | ||
| public <T> Future<T> submit(Runnable task, T result) { | ||
| return delegate().submit(task, result); | ||
| } | ||
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| @Override | ||
| public Future<?> submit(Runnable task) { | ||
| return delegate().submit(task); | ||
| } | ||
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| @Override | ||
| public <T> List<Future<T>> invokeAll(Collection<? extends Callable<T>> tasks) throws InterruptedException { | ||
| return delegate().invokeAll(tasks); | ||
| } | ||
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| @Override | ||
| public <T> List<Future<T>> invokeAll(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit) throws InterruptedException { | ||
| return delegate().invokeAll(tasks, timeout, unit); | ||
| } | ||
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| @Override | ||
| public <T> T invokeAny(Collection<? extends Callable<T>> tasks) throws InterruptedException, ExecutionException { | ||
| return delegate().invokeAny(tasks); | ||
| } | ||
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| @Override | ||
| public <T> T invokeAny(Collection<? extends Callable<T>> tasks, long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException { | ||
| return delegate().invokeAny(tasks, timeout, unit); | ||
| } | ||
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| @Override | ||
| public void execute(Runnable command) { | ||
| delegate().execute(command); | ||
| } | ||
| }; | ||
| } | ||
| } |
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