org.elasticsearch.action.search.SearchPhaseExecutionException Maven / Gradle / Ivy
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* 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.action.search;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.rest.RestStatus;
/**
*
*/
public class SearchPhaseExecutionException extends ElasticsearchException {
private final String phaseName;
private ShardSearchFailure[] shardFailures;
public SearchPhaseExecutionException(String phaseName, String msg, ShardSearchFailure[] shardFailures) {
super(buildMessage(phaseName, msg, shardFailures));
this.phaseName = phaseName;
this.shardFailures = shardFailures;
}
public SearchPhaseExecutionException(String phaseName, String msg, Throwable cause, ShardSearchFailure[] shardFailures) {
super(buildMessage(phaseName, msg, shardFailures), cause);
this.phaseName = phaseName;
this.shardFailures = shardFailures;
}
@Override
public RestStatus status() {
if (shardFailures.length == 0) {
// if no successful shards, it means no active shards, so just return SERVICE_UNAVAILABLE
return RestStatus.SERVICE_UNAVAILABLE;
}
RestStatus status = shardFailures[0].status();
if (shardFailures.length > 1) {
for (int i = 1; i < shardFailures.length; i++) {
if (shardFailures[i].status().getStatus() >= 500) {
status = shardFailures[i].status();
}
}
}
return status;
}
public String phaseName() {
return phaseName;
}
public ShardSearchFailure[] shardFailures() {
return shardFailures;
}
private static String buildMessage(String phaseName, String msg, ShardSearchFailure[] shardFailures) {
StringBuilder sb = new StringBuilder();
sb.append("Failed to execute phase [").append(phaseName).append("], ").append(msg);
if (shardFailures != null && shardFailures.length > 0) {
sb.append("; shardFailures ");
for (ShardSearchFailure shardFailure : shardFailures) {
if (shardFailure.shard() != null) {
sb.append("{").append(shardFailure.shard()).append(": ").append(shardFailure.reason()).append("}");
} else {
sb.append("{").append(shardFailure.reason()).append("}");
}
}
}
return sb.toString();
}
}