org.elasticsearch.common.transport.NetworkExceptionHelper Maven / Gradle / Ivy
/*
* Licensed to ElasticSearch and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. ElasticSearch licenses this
* file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
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 by peer")) {
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;
}
}
return false;
}
}