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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.action.support;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.action.ActionFuture;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.common.util.concurrent.BaseFuture;
import org.elasticsearch.common.util.concurrent.FutureUtils;
import org.elasticsearch.common.util.concurrent.UncategorizedExecutionException;
import org.elasticsearch.core.TimeValue;
import java.util.concurrent.TimeUnit;
public abstract class AdapterActionFuture extends BaseFuture implements ActionFuture, ActionListener {
@Override
public T actionGet() {
try {
return FutureUtils.get(this);
} catch (ElasticsearchException e) {
throw unwrapEsException(e);
}
}
@Override
public T actionGet(String timeout) {
return actionGet(TimeValue.parseTimeValue(timeout, null, getClass().getSimpleName() + ".actionGet.timeout"));
}
@Override
public T actionGet(long timeoutMillis) {
return actionGet(timeoutMillis, TimeUnit.MILLISECONDS);
}
@Override
public T actionGet(TimeValue timeout) {
return actionGet(timeout.millis(), TimeUnit.MILLISECONDS);
}
@Override
public T actionGet(long timeout, TimeUnit unit) {
try {
return FutureUtils.get(this, timeout, unit);
} catch (ElasticsearchException e) {
throw unwrapEsException(e);
}
}
@Override
public void onResponse(L result) {
set(convert(result));
}
@Override
public void onFailure(Exception e) {
setException(e);
}
protected abstract T convert(L listenerResponse);
private static RuntimeException unwrapEsException(ElasticsearchException esEx) {
Throwable root = esEx.unwrapCause();
if (root instanceof RuntimeException) {
return (RuntimeException) root;
}
return new UncategorizedExecutionException("Failed execution", root);
}
}