java.net.ConnectException.initCause()方法的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中java.net.ConnectException.initCause()方法的一些代码示例，展示了ConnectException.initCause()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。ConnectException.initCause()方法的具体详情如下：
包路径：java.net.ConnectException
类名称：ConnectException
方法名：initCause

ConnectException.initCause介绍

暂无

代码示例

代码示例来源：origin: redisson/redisson

final boolean failConnectPromise(Throwable cause) {
  if (connectPromise != null) {
    // SO_ERROR has been shown to return 0 on macOS if detect an error via read() and the write filter was
    // not set before calling connect. This means finishConnect will not detect any error and would
    // successfully complete the connectPromise and update the channel state to active (which is incorrect).
    ChannelPromise connectPromise = AbstractKQueueChannel.this.connectPromise;
    AbstractKQueueChannel.this.connectPromise = null;
    if (connectPromise.tryFailure((cause instanceof ConnectException) ? cause
            : new ConnectException("failed to connect").initCause(cause))) {
      closeIfClosed();
      return true;
    }
  }
  return false;
}

代码示例来源：origin: wildfly/wildfly

final boolean failConnectPromise(Throwable cause) {
  if (connectPromise != null) {
    // SO_ERROR has been shown to return 0 on macOS if detect an error via read() and the write filter was
    // not set before calling connect. This means finishConnect will not detect any error and would
    // successfully complete the connectPromise and update the channel state to active (which is incorrect).
    ChannelPromise connectPromise = AbstractKQueueChannel.this.connectPromise;
    AbstractKQueueChannel.this.connectPromise = null;
    if (connectPromise.tryFailure((cause instanceof ConnectException) ? cause
            : new ConnectException("failed to connect").initCause(cause))) {
      closeIfClosed();
      return true;
    }
  }
  return false;
}

代码示例来源：origin: square/okhttp

/** Does all the work necessary to build a full HTTP or HTTPS connection on a raw socket. */
private void connectSocket(int connectTimeout, int readTimeout, Call call,
  EventListener eventListener) throws IOException {
 Proxy proxy = route.proxy();
 Address address = route.address();
 rawSocket = proxy.type() == Proxy.Type.DIRECT || proxy.type() == Proxy.Type.HTTP
   ? address.socketFactory().createSocket()
   : new Socket(proxy);
 eventListener.connectStart(call, route.socketAddress(), proxy);
 rawSocket.setSoTimeout(readTimeout);
 try {
  Platform.get().connectSocket(rawSocket, route.socketAddress(), connectTimeout);
 } catch (ConnectException e) {
  ConnectException ce = new ConnectException("Failed to connect to " + route.socketAddress());
  ce.initCause(e);
  throw ce;
 }
 // The following try/catch block is a pseudo hacky way to get around a crash on Android 7.0
 // More details:
 // https://github.com/square/okhttp/issues/3245
 // https://android-review.googlesource.com/#/c/271775/
 try {
  source = Okio.buffer(Okio.source(rawSocket));
  sink = Okio.buffer(Okio.sink(rawSocket));
 } catch (NullPointerException npe) {
  if (NPE_THROW_WITH_NULL.equals(npe.getMessage())) {
   throw new IOException(npe);
  }
 }
}

代码示例来源：origin: AsyncHttpClient/async-http-client

public void onFailure(Channel channel, Throwable cause) {

  // beware, channel can be null
  Channels.silentlyCloseChannel(channel);

  boolean canRetry = future.incrementRetryAndCheck();
  LOGGER.debug("Trying to recover from failing to connect channel {} with a retry value of {} ", channel, canRetry);
  if (canRetry//
      && cause != null // FIXME when can we have a null cause?
      && (future.getChannelState() != ChannelState.NEW || StackTraceInspector.recoverOnNettyDisconnectException(cause))) {

   if (requestSender.retry(future)) {
    return;
   }
  }

  LOGGER.debug("Failed to recover from connect exception: {} with channel {}", cause, channel);

  String message = cause.getMessage() != null ? cause.getMessage() : future.getUri().getBaseUrl();
  ConnectException e = new ConnectException(message);
  e.initCause(cause);
  future.abort(e);
 }
}

代码示例来源：origin: apache/hbase

"Call to " + addr + " failed on connection exception: " + exception).initCause(exception);
} else if (exception instanceof SocketTimeoutException) {
 return (SocketTimeoutException) new SocketTimeoutException(

代码示例来源：origin: apache/geode

c.initCause(e);
} catch (SSLException e) {
 ConnectException c = new ConnectException("Problem connecting to peer " + addr);
 c.initCause(e);
 throw c;
} catch (CancelledKeyException | ClosedSelectorException e) {
   String.format("Attempt timed out after %s milliseconds",
     connectTime));
 c.initCause(e);
 throw c;

代码示例来源：origin: prestodb/presto

/** Does all the work necessary to build a full HTTP or HTTPS connection on a raw socket. */
private void connectSocket(int connectTimeout, int readTimeout, Call call,
  EventListener eventListener) throws IOException {
 Proxy proxy = route.proxy();
 Address address = route.address();
 rawSocket = proxy.type() == Proxy.Type.DIRECT || proxy.type() == Proxy.Type.HTTP
   ? address.socketFactory().createSocket()
   : new Socket(proxy);
 eventListener.connectStart(call, route.socketAddress(), proxy);
 rawSocket.setSoTimeout(readTimeout);
 try {
  Platform.get().connectSocket(rawSocket, route.socketAddress(), connectTimeout);
 } catch (ConnectException e) {
  ConnectException ce = new ConnectException("Failed to connect to " + route.socketAddress());
  ce.initCause(e);
  throw ce;
 }
 // The following try/catch block is a pseudo hacky way to get around a crash on Android 7.0
 // More details:
 // https://github.com/square/okhttp/issues/3245
 // https://android-review.googlesource.com/#/c/271775/
 try {
  source = Okio.buffer(Okio.source(rawSocket));
  sink = Okio.buffer(Okio.sink(rawSocket));
 } catch (NullPointerException npe) {
  if (NPE_THROW_WITH_NULL.equals(npe.getMessage())) {
   throw new IOException(npe);
  }
 }
}

代码示例来源：origin: com.squareup.okhttp3/okhttp

/** Does all the work necessary to build a full HTTP or HTTPS connection on a raw socket. */
private void connectSocket(int connectTimeout, int readTimeout, Call call,
  EventListener eventListener) throws IOException {
 Proxy proxy = route.proxy();
 Address address = route.address();
 rawSocket = proxy.type() == Proxy.Type.DIRECT || proxy.type() == Proxy.Type.HTTP
   ? address.socketFactory().createSocket()
   : new Socket(proxy);
 eventListener.connectStart(call, route.socketAddress(), proxy);
 rawSocket.setSoTimeout(readTimeout);
 try {
  Platform.get().connectSocket(rawSocket, route.socketAddress(), connectTimeout);
 } catch (ConnectException e) {
  ConnectException ce = new ConnectException("Failed to connect to " + route.socketAddress());
  ce.initCause(e);
  throw ce;
 }
 // The following try/catch block is a pseudo hacky way to get around a crash on Android 7.0
 // More details:
 // https://github.com/square/okhttp/issues/3245
 // https://android-review.googlesource.com/#/c/271775/
 try {
  source = Okio.buffer(Okio.source(rawSocket));
  sink = Okio.buffer(Okio.sink(rawSocket));
 } catch (NullPointerException npe) {
  if (NPE_THROW_WITH_NULL.equals(npe.getMessage())) {
   throw new IOException(npe);
  }
 }
}

代码示例来源：origin: mttkay/ignition

ex.initCause(cause);
throw ex;

代码示例来源：origin: i2p/i2p.i2p

/**
 * Take a socket from the accept queue.
 * Only for subsession, throws IllegalStateException otherwise.
 *   
 * @since 0.9.25
 */
private I2PSocket acceptSocket() throws ConnectException {
if (_acceptQueue == null)
  throw new IllegalStateException();
try {
  // TODO there's no CoDel or expiration in this queue
  return _acceptQueue.take();
} catch (InterruptedException ie) {
  ConnectException ce = new ConnectException("interrupted");
  ce.initCause(ie);
  throw ce;
}
}

代码示例来源：origin: org.eclipse.jgit/org.eclipse.jgit

/**
 * Determine the proxy server (if any) needed to obtain a URL.
 *
 * @param proxySelector
 *            proxy support for the caller.
 * @param u
 *            location of the server caller wants to talk to.
 * @return proxy to communicate with the supplied URL.
 * @throws java.net.ConnectException
 *             the proxy could not be computed as the supplied URL could not
 *             be read. This failure should never occur.
 */
public static Proxy proxyFor(ProxySelector proxySelector, URL u)
    throws ConnectException {
  try {
    return proxySelector.select(u.toURI()).get(0);
  } catch (URISyntaxException e) {
    final ConnectException err;
    err = new ConnectException(MessageFormat.format(JGitText.get().cannotDetermineProxyFor, u));
    err.initCause(e);
    throw err;
  }
}

代码示例来源：origin: com.ning/async-http-client

private void onFutureFailure(Channel channel, Throwable cause) {
  abortChannelPreemption();
  boolean canRetry = future.canRetry();
  if (LOGGER.isDebugEnabled()) {
    LOGGER.debug("Trying to recover from failing to connect channel " + channel + " with a retry value of " + canRetry, cause);
  }
  if (canRetry
      && cause != null
      && (future.getState() != NettyResponseFuture.STATE.NEW || StackTraceInspector.recoverOnDisconnectException(cause))) {
    if (requestSender.retry(future))
      return;
  }
  LOGGER.debug("Failed to recover from connect exception: {} with channel {}", cause, channel);
  boolean printCause = cause != null && cause.getMessage() != null;
  String printedCause = printCause ? cause.getMessage() : getBaseUrl(future.getUri());
  ConnectException e = new ConnectException(printedCause);
  if (cause != null) {
    e.initCause(cause);
  }
  future.abort(e);
}

代码示例来源：origin: org.apache.hbase/hbase-client

"Call to " + addr + " failed on connection exception: " + exception).initCause(exception);
} else if (exception instanceof SocketTimeoutException) {
 return (SocketTimeoutException) new SocketTimeoutException(

代码示例来源：origin: i2p/i2p.i2p

ce.initCause(ie);
throw ce;
ce.initCause(ie);
throw ce;

代码示例来源：origin: org.webpieces/core-channelmanager2

public void finishConnect() throws IOException {
  try {
    channel.finishConnect();
  } catch(ConnectException e) {
    ConnectException exc = new ConnectException("could not connect to="+isConnectingTo);
    exc.initCause(e);
    throw exc;
    
  }
}

代码示例来源：origin: UrbanCode/terraform

protected int invokeMethod(HttpMethodBase method)
throws IOException {
  int result;
  try {
    result = httpClient.executeMethod(method);
  }
  catch (ConnectException e) {
    throw (ConnectException) new ConnectException(
      "Failed connecting to " + method.getURI() + ": " + e.getMessage()).
      initCause(e);
  }
  return result;
}

代码示例来源：origin: apache/activemq-artemis

final boolean failConnectPromise(Throwable cause) {
  if (connectPromise != null) {
    // SO_ERROR has been shown to return 0 on macOS if detect an error via read() and the write filter was
    // not set before calling connect. This means finishConnect will not detect any error and would
    // successfully complete the connectPromise and update the channel state to active (which is incorrect).
    ChannelPromise connectPromise = AbstractKQueueChannel.this.connectPromise;
    AbstractKQueueChannel.this.connectPromise = null;
    if (connectPromise.tryFailure((cause instanceof ConnectException) ? cause
            : new ConnectException("failed to connect").initCause(cause))) {
      closeIfClosed();
      return true;
    }
  }
  return false;
}

代码示例来源：origin: apache/activemq-artemis

final boolean failConnectPromise(Throwable cause) {
  if (connectPromise != null) {
    // SO_ERROR has been shown to return 0 on macOS if detect an error via read() and the write filter was
    // not set before calling connect. This means finishConnect will not detect any error and would
    // successfully complete the connectPromise and update the channel state to active (which is incorrect).
    ChannelPromise connectPromise = AbstractKQueueChannel.this.connectPromise;
    AbstractKQueueChannel.this.connectPromise = null;
    if (connectPromise.tryFailure((cause instanceof ConnectException) ? cause
            : new ConnectException("failed to connect").initCause(cause))) {
      closeIfClosed();
      return true;
    }
  }
  return false;
}

代码示例来源：origin: org.wildfly.core/wildfly-protocol

@Override
public final ConnectException failedToConnect(final URI uri, final Exception cause) {
  final ConnectException result = new ConnectException(String.format(getLoggingLocale(), failedToConnect$str(), uri));
  result.initCause(cause);
  final StackTraceElement[] st = result.getStackTrace();
  result.setStackTrace(Arrays.copyOfRange(st, 1, st.length));
  return result;
}
private static final String channelClosed = "WFLYPRT0054: Channel closed";

代码示例来源：origin: wildfly/wildfly-core

@Override
public final ConnectException failedToConnect(final URI uri, final Exception cause) {
  final ConnectException result = new ConnectException(String.format(getLoggingLocale(), failedToConnect$str(), uri));
  result.initCause(cause);
  final StackTraceElement[] st = result.getStackTrace();
  result.setStackTrace(Arrays.copyOfRange(st, 1, st.length));
  return result;
}
private static final String channelClosed = "WFLYPRT0054: Channel closed";

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