本文整理了Java中io.airlift.log.Logger.warn()方法的一些代码示例，展示了Logger.warn()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。Logger.warn()方法的具体详情如下：
包路径：io.airlift.log.Logger
类名称：Logger
方法名：warn

Logger.warn介绍

[英]Logs a message at WARN level.
[中]以警告级别记录消息。

代码示例

代码示例来源：origin: prestodb/presto

private void logCleanupFailure(Throwable t, String format, Object... args)
{
  if (throwOnCleanupFailure) {
    throw new RuntimeException(format(format, args), t);
  }
  log.warn(t, format, args);
}

代码示例来源：origin: prestodb/presto

private void logCleanupFailure(String format, Object... args)
{
  if (throwOnCleanupFailure) {
    throw new RuntimeException(format(format, args));
  }
  log.warn(format, args);
}

代码示例来源：origin: prestodb/presto

private void cleanupFile(Path file)
{
  try {
    fileSystem.delete(file, false);
    if (fileSystem.exists(file)) {
      throw new IOException("Delete failed");
    }
  }
  catch (IOException e) {
    log.warn(e, "Failed to delete temporary file: " + file);
  }
}

代码示例来源：origin: prestodb/presto

private static void closeSplitSource(SplitSource source)
{
  try {
    source.close();
  }
  catch (Throwable t) {
    log.warn(t, "Error closing split source");
  }
}

代码示例来源：origin: prestodb/presto

private static void deleteDir(HdfsContext context, HdfsEnvironment hdfsEnvironment, Path path, boolean recursive)
{
  try {
    hdfsEnvironment.getFileSystem(context, path).delete(path, recursive);
  }
  catch (Exception e) {
    // don't fail if unable to delete path
    log.warn(e, "Failed to delete path: " + path.toString());
  }
}

代码示例来源：origin: prestodb/presto

private NetworkLocation locate(HostAddress host)
  {
    try {
      return networkTopology.locate(host);
    }
    catch (RuntimeException e) {
      negativeCache.put(host, true);
      log.warn(e, "Unable to determine location of %s. Will attempt again in %s", host, NEGATIVE_CACHE_DURATION);
      // no one will see the exception thrown here
      throw e;
    }
  }
}

代码示例来源：origin: prestodb/presto

@PreDestroy
public void tearDown()
{
  for (Map.Entry<HostAddress, JedisPool> entry : jedisPoolCache.asMap().entrySet()) {
    try {
      entry.getValue().destroy();
    }
    catch (Exception e) {
      log.warn(e, "While destroying JedisPool %s:", entry.getKey());
    }
  }
}

代码示例来源：origin: prestodb/presto

@PreDestroy
public void tearDown()
{
  for (Map.Entry<HostAddress, SimpleConsumer> entry : consumerCache.asMap().entrySet()) {
    try {
      entry.getValue().close();
    }
    catch (Exception e) {
      log.warn(e, "While closing consumer %s:", entry.getKey());
    }
  }
}

代码示例来源：origin: prestodb/presto

@Override
  public void run()
  {
    try {
      updateMonitoredServices();
    }
    catch (Throwable e) {
      // ignore to avoid getting unscheduled
      log.warn(e, "Error updating services");
    }
  }
}, 0, 5, TimeUnit.SECONDS);

代码示例来源：origin: prestodb/presto

@Override
public void close()
{
  for (SourceScheduler sourceScheduler : sourceSchedulers) {
    try {
      sourceScheduler.close();
    }
    catch (Throwable t) {
      log.warn(t, "Error closing split source");
    }
  }
  sourceSchedulers.clear();
}

代码示例来源：origin: prestodb/presto

@Override
  public void run()
  {
    try {
      ping();
      updateState();
    }
    catch (Throwable e) {
      // ignore to avoid getting unscheduled
      log.warn(e, "Error pinging service %s (%s)", service.getId(), uri);
    }
  }
}, heartbeat.toMillis(), heartbeat.toMillis(), TimeUnit.MILLISECONDS);

代码示例来源：origin: prestodb/presto

private void loadPlugin(URLClassLoader pluginClassLoader)
{
  ServiceLoader<Plugin> serviceLoader = ServiceLoader.load(Plugin.class, pluginClassLoader);
  List<Plugin> plugins = ImmutableList.copyOf(serviceLoader);
  if (plugins.isEmpty()) {
    log.warn("No service providers of type %s", Plugin.class.getName());
  }
  for (Plugin plugin : plugins) {
    log.info("Installing %s", plugin.getClass().getName());
    installPlugin(plugin);
  }
}

代码示例来源：origin: prestodb/presto

private static ResumableTask.TaskStatus safeProcessTask(ResumableTask task)
  {
    try {
      return task.process();
    }
    catch (Throwable t) {
      log.warn(t, "ResumableTask completed exceptionally");
      return ResumableTask.TaskStatus.finished();
    }
  }
}

代码示例来源：origin: prestodb/presto

@AfterTestWithContext
public void cleanup()
{
  try {
    aliceExecutor.executeQuery(format("DROP TABLE IF EXISTS %s", tableName));
    aliceExecutor.executeQuery(format("DROP VIEW IF EXISTS %s", viewName));
  }
  catch (Exception e) {
    Logger.get(getClass()).warn(e, "failed to drop table/view");
  }
}

代码示例来源：origin: prestodb/presto

@BeforeTestWithContext
@AfterTestWithContext
public void dropTestTables()
{
  try {
    query(format("DROP TABLE IF EXISTS %s", TABLE_NAME));
    query(format("DROP TABLE IF EXISTS %s", RENAMED_TABLE_NAME));
  }
  catch (Exception e) {
    Logger.get(getClass()).warn(e, "failed to drop table");
  }
}

代码示例来源：origin: prestodb/presto

@BeforeTestWithContext
@AfterTestWithContext
public void dropTestTables()
{
  try {
    onPresto().executeQuery(format("DROP TABLE IF EXISTS %s", CREATE_TABLE_AS_SELECT));
  }
  catch (Exception e) {
    Logger.get(getClass()).warn(e, "failed to drop table");
  }
}

代码示例来源：origin: prestodb/presto

@BeforeTestWithContext
@AfterTestWithContext
public void dropTestTables()
{
  try {
    onPresto().executeQuery(format("DROP TABLE IF EXISTS %s", INSERT_TABLE_NAME));
  }
  catch (Exception e) {
    Logger.get(getClass()).warn(e, "failed to drop table");
  }
}

代码示例来源：origin: prestodb/presto

@BeforeTestWithContext
@AfterTestWithContext
public void dropTestTable()
{
  try {
    onMySql().executeQuery(format("DROP TABLE IF EXISTS %s", TABLE_NAME));
  }
  catch (Exception e) {
    Logger.get(getClass()).warn(e, "failed to drop table");
  }
}

代码示例来源：origin: prestodb/presto

private void tearDownControl()
{
  QueryResult controlTearDownResult = executeTearDown(
      queryPair.getControl(),
      controlGateway,
      controlUsername,
      controlPassword,
      controlTimeout,
      controlPostQueryResults,
      controlTeardownRetries);
  if (controlTearDownResult.getState() != State.SUCCESS) {
    log.warn("Control table teardown failed");
  }
}

代码示例来源：origin: prestodb/presto

private static <T> T handleProxyException(Request request, ProxyException e)
{
  log.warn(e, "Proxy request failed: %s %s", request.getMethod(), request.getUri());
  throw badRequest(BAD_GATEWAY, e.getMessage());
}