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Elasticsearch subproject :server
/*
* Licensed to Elasticsearch 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.transport;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.transport.TransportAddress;
import org.elasticsearch.common.transport.TransportAddressSerializers;
import java.io.IOException;
/**
* An action invocation failure.
*
*
*/
public class ActionTransportException extends TransportException {
private final TransportAddress address;
private final String action;
public ActionTransportException(StreamInput in) throws IOException {
super(in);
if (in.readBoolean()) {
address = TransportAddressSerializers.addressFromStream(in);
} else {
address = null;
}
action = in.readOptionalString();
}
public ActionTransportException(String name, TransportAddress address, String action, Throwable cause) {
super(buildMessage(name, address, action, null), cause);
this.address = address;
this.action = action;
}
public ActionTransportException(String name, TransportAddress address, String action, String msg, Throwable cause) {
super(buildMessage(name, address, action, msg), cause);
this.address = address;
this.action = action;
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
if (address != null) {
out.writeBoolean(true);
TransportAddressSerializers.addressToStream(out, address);
} else {
out.writeBoolean(false);
}
out.writeOptionalString(action);
}
/**
* The target address to invoke the action on.
*/
public TransportAddress address() {
return address;
}
/**
* The action to invoke.
*/
public String action() {
return action;
}
private static String buildMessage(String name, TransportAddress address, String action, String msg) {
StringBuilder sb = new StringBuilder();
if (name != null) {
sb.append('[').append(name).append(']');
}
if (address != null) {
sb.append('[').append(address).append(']');
}
if (action != null) {
sb.append('[').append(action).append(']');
}
if (msg != null) {
sb.append(" ").append(msg);
}
return sb.toString();
}
}