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/*
* 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.common.util.concurrent;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.rest.RestStatus;
import java.io.IOException;
/**
*/
public class EsRejectedExecutionException extends ElasticsearchException {
private final boolean isExecutorShutdown;
public EsRejectedExecutionException(String message, boolean isExecutorShutdown) {
super(message);
this.isExecutorShutdown = isExecutorShutdown;
}
public EsRejectedExecutionException(String message) {
this(message, false);
}
public EsRejectedExecutionException() {
super((String)null);
this.isExecutorShutdown = false;
}
public EsRejectedExecutionException(Throwable e) {
super(null, e);
this.isExecutorShutdown = false;
}
@Override
public RestStatus status() {
return RestStatus.TOO_MANY_REQUESTS;
}
public EsRejectedExecutionException(StreamInput in) throws IOException{
super(in);
isExecutorShutdown = in.readBoolean();
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeBoolean(isExecutorShutdown);
}
/**
* Checks if the thread pool that rejected the execution was terminated
* shortly after the rejection. Its possible that this returns false and the
* thread pool has since been terminated but if this returns false then the
* termination wasn't a factor in this rejection. Conversely if this returns
* true the shutdown was probably a factor in this rejection but might have
* been triggered just after the action rejection.
*/
public boolean isExecutorShutdown() {
return isExecutorShutdown;
}
}