java.util.concurrent.ForkJoinPool.awaitTermination()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中java.util.concurrent.ForkJoinPool.awaitTermination()方法的一些代码示例,展示了ForkJoinPool.awaitTermination()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。ForkJoinPool.awaitTermination()方法的具体详情如下:
包路径:java.util.concurrent.ForkJoinPool
类名称:ForkJoinPool
方法名:awaitTermination

ForkJoinPool.awaitTermination介绍

[英]Blocks until all tasks have completed execution after a shutdown request, or the timeout occurs, or the current thread is interrupted, whichever happens first. Note that the #commonPool() never terminates until program shutdown so this method will always time out.
[中]阻塞,直到所有任务在关闭请求后完成执行,或超时发生,或当前线程中断(以先发生的为准)。请注意,#commonPool()在程序关闭之前不会终止,因此此方法将始终超时。

代码示例

代码示例来源:origin: spring-projects/spring-framework

@Override
public void destroy() {
  if (this.forkJoinPool != null) {
    // Ignored for the common pool.
    this.forkJoinPool.shutdown();
    // Wait for all tasks to terminate - works for the common pool as well.
    if (this.awaitTerminationSeconds > 0) {
      try {
        this.forkJoinPool.awaitTermination(this.awaitTerminationSeconds, TimeUnit.SECONDS);
      }
      catch (InterruptedException ex) {
        Thread.currentThread().interrupt();
      }
    }
  }
}

代码示例来源:origin: org.springframework/spring-context

@Override
public void destroy() {
  if (this.forkJoinPool != null) {
    // Ignored for the common pool.
    this.forkJoinPool.shutdown();
    // Wait for all tasks to terminate - works for the common pool as well.
    if (this.awaitTerminationSeconds > 0) {
      try {
        this.forkJoinPool.awaitTermination(this.awaitTerminationSeconds, TimeUnit.SECONDS);
      }
      catch (InterruptedException ex) {
        Thread.currentThread().interrupt();
      }
    }
  }
}

代码示例来源:origin: palantir/atlasdb

@Test
public void testCreatingMultipleTablesAtOnce() throws InterruptedException {
  int threadCount = 16;
  CyclicBarrier barrier = new CyclicBarrier(threadCount);
  ForkJoinPool threadPool = new ForkJoinPool(threadCount);
  threadPool.submit(() ->
      IntStream.range(0, threadCount).parallel().forEach(i -> {
        try {
          barrier.await();
          slowTimeoutKvs.createTable(GOOD_TABLE, AtlasDbConstants.GENERIC_TABLE_METADATA);
        } catch (BrokenBarrierException | InterruptedException e) {
          // Do nothing
        }
      }));
  threadPool.shutdown();
  Preconditions.checkState(threadPool.awaitTermination(90, TimeUnit.SECONDS),
      "Not all table creation threads completed within the time limit");
  slowTimeoutKvs.dropTable(GOOD_TABLE);
}

代码示例来源:origin: de.unijena.bioinf/jjobs-core

boolean awaitTermination(long timeout, TimeUnit unit) throws InterruptedException {
  return executor.awaitTermination(timeout, unit);
}

代码示例来源:origin: PreferredAI/venom

@Override
public void interruptAndClose() throws Exception {
 interrupt();
 try {
  crawlerThread.join();
  threadPool.awaitTermination(Long.MAX_VALUE, TimeUnit.NANOSECONDS);
 } catch (final InterruptedException e) {
  LOGGER.warn("The joining has been interrupted!", e);
  Thread.currentThread().interrupt();
 }
}

代码示例来源:origin: kompics/kompics

@Override
public void shutdown() {
  pool.shutdown();
  try {
    if (!pool.awaitTermination(Kompics.SHUTDOWN_TIMEOUT, TimeUnit.MILLISECONDS)) {
      Kompics.logger.warn("Failed orderly Kompics shutdown");
    }
  } catch (InterruptedException ex) {
    Kompics.logger.warn("Failed orderly Kompics shutdown", ex);
  }
}

代码示例来源:origin: apache/servicemix-bundles

@Override
public void destroy() {
  if (this.forkJoinPool != null) {
    // Ignored for the common pool.
    this.forkJoinPool.shutdown();
    // Wait for all tasks to terminate - works for the common pool as well.
    if (this.awaitTerminationSeconds > 0) {
      try {
        this.forkJoinPool.awaitTermination(this.awaitTerminationSeconds, TimeUnit.SECONDS);
      }
      catch (InterruptedException ex) {
        Thread.currentThread().interrupt();
      }
    }
  }
}

代码示例来源:origin: addthis/hydra

private void joinProcessors() {
  mapperPool.shutdown();
  try {
    if (!mapperPool.awaitTermination(task.getTaskFinishTimeout(), TimeUnit.SECONDS)) {
      throw new RuntimeException("Mapper pool did not terminate after " +
                    task.getTaskFinishTimeout() + " seconds.");
    }
  } catch (InterruptedException ex) {
    log.error("Interrupted while waiting for mapper pool termination.");
    Throwables.propagate(ex);
  }
}

代码示例来源:origin: org.talend.sdk.component/documentation

@Override
  public void close() {
    executorService.shutdown();
    tasks.forEach(it -> {
      try {
        it.get();
      } catch (final InterruptedException e) {
        Thread.currentThread().interrupt();
      } catch (final ExecutionException e) {
        final Throwable cause = e.getCause();
        errors.add(cause);
        throw new IllegalStateException(cause);
      }
    });
    try {
      if (!executorService.awaitTermination(5, SECONDS)) {
        executorService.shutdownNow();
      }
    } catch (final InterruptedException e) {
      Thread.currentThread().interrupt();
    }
    if (!errors.isEmpty()) {
      throw new IllegalStateException(errors.stream().map(Throwable::getMessage).collect(joining("\n")));
    }
  }
}

代码示例来源:origin: PreferredAI/venom

threadPool.awaitTermination(Long.MAX_VALUE, TimeUnit.NANOSECONDS);
} catch (InterruptedException e) {
 LOGGER.warn("The thread pool joining has been interrupted", e);

代码示例来源:origin: habanero-rice/PCDP

/**
 * A method for altering the number of worker threads used by PCDP at
 * runtime. It is the programmer's responsibility to ensure that no tasks
 * are executing or pending on the runtime when this call is made.
 *
 * @param numWorkers The number of workers to switch to using.
 * @throws InterruptedException An error occurs shutting down the existing
 *         runtime instance.
 */
public static void resizeWorkerThreads(final int numWorkers)
    throws InterruptedException {
  taskPool.shutdown();
  boolean terminated = taskPool.awaitTermination(10, TimeUnit.SECONDS);
  assert (terminated);
  SystemProperty.numWorkers.set(numWorkers);
  taskPool = new ForkJoinPool(numWorkers);
}

代码示例来源:origin: xuminwlt/j360-jdk

public static void main(String[] args){
  int array[]=new int[100];
  Task task=new Task(array,0,100);
  ForkJoinPool pool=new ForkJoinPool();
  pool.execute(task);
  pool.shutdown();
  try {
    pool.awaitTermination(1, TimeUnit.DAYS);
  } catch (InterruptedException e) {
    e.printStackTrace();
  }
  if (task.isCompletedAbnormally()) {
    System.out.printf("Main: An exception has ocurred\n");
    System.out.printf("Main: %s\n",task.getException());
  }
  System.out.printf("Main: Result: %d",task.join());
}

代码示例来源:origin: octo-online/reactive-audit

@Test(expected = CPUReactiveAuditException.class)
public void awaitTermination()
    throws InterruptedException
{
  TestTools.strict.commit();
  e.awaitTermination(1, TimeUnit.MILLISECONDS);
}

代码示例来源:origin: org.sonarsource.scm.git/sonar-scm-git-plugin

@Override
public void blame(BlameInput input, BlameOutput output) {
 File basedir = input.fileSystem().baseDir();
 try (Repository repo = buildRepository(basedir); Git git = Git.wrap(repo)) {
  File gitBaseDir = repo.getWorkTree();
  if (Files.isRegularFile(gitBaseDir.toPath().resolve(".git/shallow"))) {
   LOG.warn("Shallow clone detected, no blame information will be provided. "
    + "You can convert to non-shallow with 'git fetch --unshallow'.");
   analysisWarnings.addUnique("Shallow clone detected during the analysis. "
    + "Some files will miss SCM information. This will affect features like auto-assignment of issues. "
    + "Please configure your build to disable shallow clone.");
   return;
  }
  Stream<InputFile> stream = StreamSupport.stream(input.filesToBlame().spliterator(), true);
  ForkJoinPool forkJoinPool = new ForkJoinPool(Runtime.getRuntime().availableProcessors(), new GitThreadFactory(), null, false);
  forkJoinPool.submit(() -> stream.forEach(inputFile -> blame(output, git, gitBaseDir, inputFile)));
  try {
   forkJoinPool.shutdown();
   forkJoinPool.awaitTermination(Long.MAX_VALUE, TimeUnit.SECONDS);
  } catch (InterruptedException e) {
   LOG.info("Git blame interrupted");
  }
 }
}

代码示例来源:origin: com.oracle.substratevm/pointsto

assert Thread.currentThread() == mainThread;
boolean quiescent = executorService.awaitTermination(100, TimeUnit.MILLISECONDS);
if (timing != null && !quiescent) {
  long curTime = System.nanoTime();

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