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Elasticsearch subproject :server
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.common.transport;
import java.net.ConnectException;
import java.nio.channels.ClosedChannelException;
public class NetworkExceptionHelper {
public static boolean isConnectException(Throwable e) {
if (e instanceof ConnectException) {
return true;
}
return false;
}
public static boolean isCloseConnectionException(Throwable e) {
if (e instanceof ClosedChannelException) {
return true;
}
if (e.getMessage() != null) {
// UGLY!, this exception messages seems to represent closed connection
if (e.getMessage().contains("Connection reset")) {
return true;
}
if (e.getMessage().contains("connection was aborted")) {
return true;
}
if (e.getMessage().contains("forcibly closed")) {
return true;
}
if (e.getMessage().contains("Broken pipe")) {
return true;
}
if (e.getMessage().contains("Connection timed out")) {
return true;
}
if (e.getMessage().equals("Socket is closed")) {
return true;
}
if (e.getMessage().equals("Socket closed")) {
return true;
}
if (e.getMessage().equals("SSLEngine closed already")) {
return true;
}
}
return false;
}
}