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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.action.search;
import org.elasticsearch.action.OriginalIndices;
import org.elasticsearch.action.support.IndicesOptions;
import org.elasticsearch.cluster.routing.GroupShardsIterator;
import org.elasticsearch.cluster.routing.ShardRouting;
import org.elasticsearch.index.Index;
import org.elasticsearch.index.query.MatchAllQueryBuilder;
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.search.SearchPhaseResult;
import org.elasticsearch.search.internal.AliasFilter;
import org.elasticsearch.search.internal.ShardSearchTransportRequest;
import org.elasticsearch.test.ESTestCase;
import java.util.Collections;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicLong;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.greaterThanOrEqualTo;
public class AbstractSearchAsyncActionTests extends ESTestCase {
private AbstractSearchAsyncAction<SearchPhaseResult> createAction(
final boolean controlled,
final AtomicLong expected) {
final Runnable runnable;
final TransportSearchAction.SearchTimeProvider timeProvider;
if (controlled) {
runnable = () -> expected.set(randomNonNegativeLong());
timeProvider = new TransportSearchAction.SearchTimeProvider(0, 0, expected::get);
} else {
runnable = () -> {
long elapsed = spinForAtLeastNMilliseconds(randomIntBetween(1, 10));
expected.set(elapsed);
};
timeProvider = new TransportSearchAction.SearchTimeProvider(
0,
System.nanoTime(),
System::nanoTime);
}
return new AbstractSearchAsyncAction<SearchPhaseResult>("test", null, null, null,
Collections.singletonMap("foo", new AliasFilter(new MatchAllQueryBuilder())), Collections.singletonMap("foo", 2.0f), null,
new SearchRequest(), null, new GroupShardsIterator<>(Collections.singletonList(
new SearchShardIterator(null, null, Collections.emptyList(), null))), timeProvider, 0, null,
new InitialSearchPhase.SearchPhaseResults<>(10)) {
@Override
protected SearchPhase getNextPhase(final SearchPhaseResults<SearchPhaseResult> results, final SearchPhaseContext context) {
return null;
}
@Override
protected void executePhaseOnShard(final SearchShardIterator shardIt, final ShardRouting shard,
final SearchActionListener<SearchPhaseResult> listener) {
}
@Override
long buildTookInMillis() {
runnable.run();
return super.buildTookInMillis();
}
};
}
public void testTookWithControlledClock() {
runTestTook(true);
}
public void testTookWithRealClock() {
runTestTook(false);
}
private void runTestTook(final boolean controlled) {
final AtomicLong expected = new AtomicLong();
AbstractSearchAsyncAction<SearchPhaseResult> action = createAction(controlled, expected);
final long actual = action.buildTookInMillis();
if (controlled) {
// with a controlled clock, we can assert the exact took time
assertThat(actual, equalTo(TimeUnit.NANOSECONDS.toMillis(expected.get())));
} else {
// with a real clock, the best we can say is that it took as long as we spun for
assertThat(actual, greaterThanOrEqualTo(TimeUnit.NANOSECONDS.toMillis(expected.get())));
}
}
public void testBuildShardSearchTransportRequest() {
final AtomicLong expected = new AtomicLong();
AbstractSearchAsyncAction<SearchPhaseResult> action = createAction(false, expected);
SearchShardIterator iterator = new SearchShardIterator("test-cluster", new ShardId(new Index("name", "foo"), 1),
Collections.emptyList(), new OriginalIndices(new String[] {"name", "name1"}, IndicesOptions.strictExpand()));
ShardSearchTransportRequest shardSearchTransportRequest = action.buildShardSearchRequest(iterator);
assertEquals(IndicesOptions.strictExpand(), shardSearchTransportRequest.indicesOptions());
assertArrayEquals(new String[] {"name", "name1"}, shardSearchTransportRequest.indices());
assertEquals(new MatchAllQueryBuilder(), shardSearchTransportRequest.filteringAliases());
assertEquals(2.0f, shardSearchTransportRequest.indexBoost(), 0.0f);
}
}
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