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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.index;
import org.elasticsearch.action.DocWriteResponse;
import org.elasticsearch.action.ListenableActionFuture;
import org.elasticsearch.action.bulk.BulkItemResponse;
import org.elasticsearch.action.bulk.BulkRequestBuilder;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.delete.DeleteResponse;
import org.elasticsearch.action.index.IndexResponse;
import org.elasticsearch.action.support.WriteRequest.RefreshPolicy;
import org.elasticsearch.action.update.UpdateResponse;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.plugins.Plugin;
import org.elasticsearch.plugins.ScriptPlugin;
import org.elasticsearch.rest.RestStatus;
import org.elasticsearch.script.ExecutableScript;
import org.elasticsearch.script.NativeScriptFactory;
import org.elasticsearch.script.Script;
import org.elasticsearch.script.ScriptType;
import org.elasticsearch.test.ESIntegTestCase;
import org.junit.Before;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutionException;
import static java.util.Collections.emptyMap;
import static java.util.Collections.singleton;
import static java.util.Collections.singletonMap;
import static org.elasticsearch.index.query.QueryBuilders.matchQuery;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertNoFailures;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertNoSearchHits;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertSearchHits;
/**
* Tests that requests with RefreshPolicy.WAIT_UNTIL will be visible when they return.
*/
public class WaitUntilRefreshIT extends ESIntegTestCase {
@Override
public Settings indexSettings() {
// Use a shorter refresh interval to speed up the tests. We'll be waiting on this interval several times.
return Settings.builder().put(super.indexSettings()).put("index.refresh_interval", "40ms").build();
}
@Before
public void createTestIndex() {
createIndex("test");
}
public void testIndex() {
IndexResponse index = client().prepareIndex("test", "index", "1").setSource("foo", "bar").setRefreshPolicy(RefreshPolicy.WAIT_UNTIL)
.get();
assertEquals(RestStatus.CREATED, index.status());
assertFalse("request shouldn't have forced a refresh", index.forcedRefresh());
assertSearchHits(client().prepareSearch("test").setQuery(matchQuery("foo", "bar")).get(), "1");
}
public void testDelete() throws InterruptedException, ExecutionException {
// Index normally
indexRandom(true, client().prepareIndex("test", "test", "1").setSource("foo", "bar"));
assertSearchHits(client().prepareSearch("test").setQuery(matchQuery("foo", "bar")).get(), "1");
// Now delete with blockUntilRefresh
DeleteResponse delete = client().prepareDelete("test", "test", "1").setRefreshPolicy(RefreshPolicy.WAIT_UNTIL).get();
assertEquals(DocWriteResponse.Result.DELETED, delete.getResult());
assertFalse("request shouldn't have forced a refresh", delete.forcedRefresh());
assertNoSearchHits(client().prepareSearch("test").setQuery(matchQuery("foo", "bar")).get());
}
public void testUpdate() throws InterruptedException, ExecutionException {
// Index normally
indexRandom(true, client().prepareIndex("test", "test", "1").setSource("foo", "bar"));
assertSearchHits(client().prepareSearch("test").setQuery(matchQuery("foo", "bar")).get(), "1");
// Update with RefreshPolicy.WAIT_UNTIL
UpdateResponse update = client().prepareUpdate("test", "test", "1").setDoc("foo", "baz").setRefreshPolicy(RefreshPolicy.WAIT_UNTIL)
.get();
assertEquals(2, update.getVersion());
assertFalse("request shouldn't have forced a refresh", update.forcedRefresh());
assertSearchHits(client().prepareSearch("test").setQuery(matchQuery("foo", "baz")).get(), "1");
// Upsert with RefreshPolicy.WAIT_UNTIL
update = client().prepareUpdate("test", "test", "2").setDocAsUpsert(true).setDoc("foo", "cat")
.setRefreshPolicy(RefreshPolicy.WAIT_UNTIL).get();
assertEquals(1, update.getVersion());
assertFalse("request shouldn't have forced a refresh", update.forcedRefresh());
assertSearchHits(client().prepareSearch("test").setQuery(matchQuery("foo", "cat")).get(), "2");
// Update-becomes-delete with RefreshPolicy.WAIT_UNTIL
update = client().prepareUpdate("test", "test", "2").setScript(new Script(ScriptType.INLINE, "native", "delete_plz", emptyMap()))
.setRefreshPolicy(RefreshPolicy.WAIT_UNTIL).get();
assertEquals(2, update.getVersion());
assertFalse("request shouldn't have forced a refresh", update.forcedRefresh());
assertNoSearchHits(client().prepareSearch("test").setQuery(matchQuery("foo", "cat")).get());
}
public void testBulk() {
// Index by bulk with RefreshPolicy.WAIT_UNTIL
BulkRequestBuilder bulk = client().prepareBulk().setRefreshPolicy(RefreshPolicy.WAIT_UNTIL);
bulk.add(client().prepareIndex("test", "test", "1").setSource("foo", "bar"));
assertBulkSuccess(bulk.get());
assertSearchHits(client().prepareSearch("test").setQuery(matchQuery("foo", "bar")).get(), "1");
// Update by bulk with RefreshPolicy.WAIT_UNTIL
bulk = client().prepareBulk().setRefreshPolicy(RefreshPolicy.WAIT_UNTIL);
bulk.add(client().prepareUpdate("test", "test", "1").setDoc("foo", "baz"));
assertBulkSuccess(bulk.get());
assertSearchHits(client().prepareSearch("test").setQuery(matchQuery("foo", "baz")).get(), "1");
// Delete by bulk with RefreshPolicy.WAIT_UNTIL
bulk = client().prepareBulk().setRefreshPolicy(RefreshPolicy.WAIT_UNTIL);
bulk.add(client().prepareDelete("test", "test", "1"));
assertBulkSuccess(bulk.get());
assertNoSearchHits(client().prepareSearch("test").setQuery(matchQuery("foo", "bar")).get());
// Update makes a noop
bulk = client().prepareBulk().setRefreshPolicy(RefreshPolicy.WAIT_UNTIL);
bulk.add(client().prepareDelete("test", "test", "1"));
assertBulkSuccess(bulk.get());
}
/**
* Tests that an explicit request makes block_until_refresh return. It doesn't check that block_until_refresh doesn't return until the
* explicit refresh if the interval is -1 because we don't have that kind of control over refresh. It can happen all on its own.
*/
public void testNoRefreshInterval() throws InterruptedException, ExecutionException {
client().admin().indices().prepareUpdateSettings("test").setSettings(singletonMap("index.refresh_interval", -1)).get();
ListenableActionFuture<IndexResponse> index = client().prepareIndex("test", "index", "1").setSource("foo", "bar")
.setRefreshPolicy(RefreshPolicy.WAIT_UNTIL).execute();
while (false == index.isDone()) {
client().admin().indices().prepareRefresh("test").get();
}
assertEquals(RestStatus.CREATED, index.get().status());
assertFalse("request shouldn't have forced a refresh", index.get().forcedRefresh());
assertSearchHits(client().prepareSearch("test").setQuery(matchQuery("foo", "bar")).get(), "1");
}
private void assertBulkSuccess(BulkResponse response) {
assertNoFailures(response);
for (BulkItemResponse item : response) {
assertFalse("request shouldn't have forced a refresh", item.getResponse().forcedRefresh());
}
}
@Override
protected Collection<Class<? extends Plugin>> nodePlugins() {
return singleton(DeletePlzPlugin.class);
}
public static class DeletePlzPlugin extends Plugin implements ScriptPlugin {
@Override
public List<NativeScriptFactory> getNativeScripts() {
return Collections.singletonList(new DeletePlzFactory());
}
}
public static class DeletePlzFactory implements NativeScriptFactory {
@Override
public ExecutableScript newScript(Map<String, Object> params) {
return new ExecutableScript() {
private Map<String, Object> ctx;
@Override
@SuppressWarnings("unchecked") // Elasicsearch convention
public void setNextVar(String name, Object value) {
if (name.equals("ctx")) {
ctx = (Map<String, Object>) value;
}
}
@Override
public Object run() {
ctx.put("op", "delete");
return null;
}
};
}
@Override
public boolean needsScores() {
return false;
}
@Override
public String getName() {
return "delete_plz";
}
}
}
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