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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
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package org.elasticsearch.get;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.action.DocWriteResponse;
import org.elasticsearch.action.ShardOperationFailedException;
import org.elasticsearch.action.admin.indices.alias.Alias;
import org.elasticsearch.action.admin.indices.flush.FlushResponse;
import org.elasticsearch.action.delete.DeleteResponse;
import org.elasticsearch.action.get.GetRequestBuilder;
import org.elasticsearch.action.get.GetResponse;
import org.elasticsearch.action.get.MultiGetRequest;
import org.elasticsearch.action.get.MultiGetRequestBuilder;
import org.elasticsearch.action.get.MultiGetResponse;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.lucene.uid.Versions;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.index.engine.VersionConflictEngineException;
import org.elasticsearch.test.ESIntegTestCase;
import java.io.IOException;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import static java.util.Collections.singleton;
import static org.elasticsearch.common.xcontent.XContentFactory.jsonBuilder;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.hasKey;
import static org.hamcrest.Matchers.instanceOf;
import static org.hamcrest.Matchers.not;
import static org.hamcrest.Matchers.notNullValue;
import static org.hamcrest.Matchers.nullValue;
import static org.hamcrest.Matchers.startsWith;
public class GetActionIT extends ESIntegTestCase {
public void testSimpleGet() {
assertAcked(prepareCreate("test")
.addMapping("type1", "field1", "type=keyword,store=true", "field2", "type=keyword,store=true")
.setSettings(Settings.builder().put("index.refresh_interval", -1))
.addAlias(new Alias("alias")));
ensureGreen();
GetResponse response = client().prepareGet(indexOrAlias(), "type1", "1").get();
assertThat(response.isExists(), equalTo(false));
logger.info("--> index doc 1");
client().prepareIndex("test", "type1", "1").setSource("field1", "value1", "field2", "value2").get();
logger.info("--> non realtime get 1");
response = client().prepareGet(indexOrAlias(), "type1", "1").setRealtime(false).get();
assertThat(response.isExists(), equalTo(false));
logger.info("--> realtime get 1");
response = client().prepareGet(indexOrAlias(), "type1", "1").get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getIndex(), equalTo("test"));
assertThat(response.getSourceAsMap().get("field1").toString(), equalTo("value1"));
assertThat(response.getSourceAsMap().get("field2").toString(), equalTo("value2"));
logger.info("--> realtime get 1 (no source, implicit)");
response = client().prepareGet(indexOrAlias(), "type1", "1").setStoredFields(Strings.EMPTY_ARRAY).get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getIndex(), equalTo("test"));
Set<String> fields = new HashSet<>(response.getFields().keySet());
assertThat(fields, equalTo(Collections.<String>emptySet()));
assertThat(response.getSourceAsBytes(), nullValue());
logger.info("--> realtime get 1 (no source, explicit)");
response = client().prepareGet(indexOrAlias(), "type1", "1").setFetchSource(false).get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getIndex(), equalTo("test"));
fields = new HashSet<>(response.getFields().keySet());
assertThat(fields, equalTo(Collections.<String>emptySet()));
assertThat(response.getSourceAsBytes(), nullValue());
logger.info("--> realtime get 1 (no type)");
response = client().prepareGet(indexOrAlias(), null, "1").get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getIndex(), equalTo("test"));
assertThat(response.getSourceAsMap().get("field1").toString(), equalTo("value1"));
assertThat(response.getSourceAsMap().get("field2").toString(), equalTo("value2"));
logger.info("--> realtime fetch of field");
response = client().prepareGet(indexOrAlias(), "type1", "1").setStoredFields("field1").get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getIndex(), equalTo("test"));
assertThat(response.getSourceAsBytes(), nullValue());
assertThat(response.getField("field1").getValues().get(0).toString(), equalTo("value1"));
assertThat(response.getField("field2"), nullValue());
logger.info("--> realtime fetch of field & source");
response = client().prepareGet(indexOrAlias(), "type1", "1")
.setStoredFields("field1").setFetchSource("field1", null).get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getIndex(), equalTo("test"));
assertThat(response.getSourceAsMap(), hasKey("field1"));
assertThat(response.getSourceAsMap(), not(hasKey("field2")));
assertThat(response.getField("field1").getValues().get(0).toString(), equalTo("value1"));
assertThat(response.getField("field2"), nullValue());
logger.info("--> flush the index, so we load it from it");
flush();
logger.info("--> realtime get 1 (loaded from index)");
response = client().prepareGet(indexOrAlias(), "type1", "1").get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getIndex(), equalTo("test"));
assertThat(response.getSourceAsMap().get("field1").toString(), equalTo("value1"));
assertThat(response.getSourceAsMap().get("field2").toString(), equalTo("value2"));
logger.info("--> non realtime get 1 (loaded from index)");
response = client().prepareGet(indexOrAlias(), "type1", "1").setRealtime(false).get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getIndex(), equalTo("test"));
assertThat(response.getSourceAsMap().get("field1").toString(), equalTo("value1"));
assertThat(response.getSourceAsMap().get("field2").toString(), equalTo("value2"));
logger.info("--> realtime fetch of field (loaded from index)");
response = client().prepareGet(indexOrAlias(), "type1", "1").setStoredFields("field1").get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getIndex(), equalTo("test"));
assertThat(response.getSourceAsBytes(), nullValue());
assertThat(response.getField("field1").getValues().get(0).toString(), equalTo("value1"));
assertThat(response.getField("field2"), nullValue());
logger.info("--> realtime fetch of field & source (loaded from index)");
response = client().prepareGet(indexOrAlias(), "type1", "1")
.setStoredFields("field1").setFetchSource(true).get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getIndex(), equalTo("test"));
assertThat(response.getSourceAsBytes(), not(nullValue()));
assertThat(response.getField("field1").getValues().get(0).toString(), equalTo("value1"));
assertThat(response.getField("field2"), nullValue());
logger.info("--> update doc 1");
client().prepareIndex("test", "type1", "1").setSource("field1", "value1_1", "field2", "value2_1").get();
logger.info("--> realtime get 1");
response = client().prepareGet(indexOrAlias(), "type1", "1").get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getIndex(), equalTo("test"));
assertThat(response.getSourceAsMap().get("field1").toString(), equalTo("value1_1"));
assertThat(response.getSourceAsMap().get("field2").toString(), equalTo("value2_1"));
logger.info("--> update doc 1 again");
client().prepareIndex("test", "type1", "1").setSource("field1", "value1_2", "field2", "value2_2").get();
response = client().prepareGet(indexOrAlias(), "type1", "1").get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getIndex(), equalTo("test"));
assertThat(response.getSourceAsMap().get("field1").toString(), equalTo("value1_2"));
assertThat(response.getSourceAsMap().get("field2").toString(), equalTo("value2_2"));
DeleteResponse deleteResponse = client().prepareDelete("test", "type1", "1").get();
assertEquals(DocWriteResponse.Result.DELETED, deleteResponse.getResult());
response = client().prepareGet(indexOrAlias(), "type1", "1").get();
assertThat(response.isExists(), equalTo(false));
}
private static String indexOrAlias() {
return randomBoolean() ? "test" : "alias";
}
public void testSimpleMultiGet() throws Exception {
assertAcked(prepareCreate("test").addAlias(new Alias("alias"))
.addMapping("type1", "field", "type=keyword,store=true")
.setSettings(Settings.builder().put("index.refresh_interval", -1)));
ensureGreen();
MultiGetResponse response = client().prepareMultiGet().add(indexOrAlias(), "type1", "1").get();
assertThat(response.getResponses().length, equalTo(1));
assertThat(response.getResponses()[0].getResponse().isExists(), equalTo(false));
for (int i = 0; i < 10; i++) {
client().prepareIndex("test", "type1", Integer.toString(i)).setSource("field", "value" + i).get();
}
response = client().prepareMultiGet()
.add(indexOrAlias(), "type1", "1")
.add(indexOrAlias(), "type1", "15")
.add(indexOrAlias(), "type1", "3")
.add(indexOrAlias(), "type1", "9")
.add(indexOrAlias(), "type1", "11").get();
assertThat(response.getResponses().length, equalTo(5));
assertThat(response.getResponses()[0].getId(), equalTo("1"));
assertThat(response.getResponses()[0].getIndex(), equalTo("test"));
assertThat(response.getResponses()[0].getResponse().getIndex(), equalTo("test"));
assertThat(response.getResponses()[0].getResponse().isExists(), equalTo(true));
assertThat(response.getResponses()[0].getResponse().getSourceAsMap().get("field").toString(), equalTo("value1"));
assertThat(response.getResponses()[1].getId(), equalTo("15"));
assertThat(response.getResponses()[1].getIndex(), equalTo("test"));
assertThat(response.getResponses()[1].getResponse().getIndex(), equalTo("test"));
assertThat(response.getResponses()[1].getResponse().isExists(), equalTo(false));
assertThat(response.getResponses()[2].getId(), equalTo("3"));
assertThat(response.getResponses()[2].getIndex(), equalTo("test"));
assertThat(response.getResponses()[2].getResponse().isExists(), equalTo(true));
assertThat(response.getResponses()[3].getId(), equalTo("9"));
assertThat(response.getResponses()[3].getIndex(), equalTo("test"));
assertThat(response.getResponses()[3].getResponse().getIndex(), equalTo("test"));
assertThat(response.getResponses()[3].getResponse().isExists(), equalTo(true));
assertThat(response.getResponses()[4].getId(), equalTo("11"));
assertThat(response.getResponses()[4].getIndex(), equalTo("test"));
assertThat(response.getResponses()[4].getResponse().getIndex(), equalTo("test"));
assertThat(response.getResponses()[4].getResponse().isExists(), equalTo(false));
// multi get with specific field
response = client().prepareMultiGet()
.add(new MultiGetRequest.Item(indexOrAlias(), "type1", "1").storedFields("field"))
.add(new MultiGetRequest.Item(indexOrAlias(), "type1", "3").storedFields("field"))
.get();
assertThat(response.getResponses().length, equalTo(2));
assertThat(response.getResponses()[0].getResponse().getSourceAsBytes(), nullValue());
assertThat(response.getResponses()[0].getResponse().getField("field").getValues().get(0).toString(), equalTo("value1"));
}
public void testGetDocWithMultivaluedFields() throws Exception {
String mapping1 = XContentFactory.jsonBuilder().startObject().startObject("type1")
.startObject("properties")
.startObject("field").field("type", "text").field("store", true).endObject()
.endObject()
.endObject().endObject().string();
String mapping2 = XContentFactory.jsonBuilder().startObject().startObject("type2")
.startObject("properties")
.startObject("field").field("type", "text").field("store", true).endObject()
.endObject()
.endObject().endObject().string();
assertAcked(prepareCreate("test")
.addMapping("type1", mapping1, XContentType.JSON)
.addMapping("type2", mapping2, XContentType.JSON)
.setSettings("index.refresh_interval", -1, "index.mapping.single_type", false));
ensureGreen();
GetResponse response = client().prepareGet("test", "type1", "1").get();
assertThat(response.isExists(), equalTo(false));
response = client().prepareGet("test", "type2", "1").get();
assertThat(response.isExists(), equalTo(false));
client().prepareIndex("test", "type1", "1")
.setSource(jsonBuilder().startObject().array("field", "1", "2").endObject()).get();
client().prepareIndex("test", "type2", "1")
.setSource(jsonBuilder().startObject().array("field", "1", "2").endObject()).get();
response = client().prepareGet("test", "type1", "1").setStoredFields("field").get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getId(), equalTo("1"));
assertThat(response.getType(), equalTo("type1"));
Set<String> fields = new HashSet<>(response.getFields().keySet());
assertThat(fields, equalTo(singleton("field")));
assertThat(response.getFields().get("field").getValues().size(), equalTo(2));
assertThat(response.getFields().get("field").getValues().get(0).toString(), equalTo("1"));
assertThat(response.getFields().get("field").getValues().get(1).toString(), equalTo("2"));
response = client().prepareGet("test", "type2", "1").setStoredFields("field").get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getType(), equalTo("type2"));
assertThat(response.getId(), equalTo("1"));
fields = new HashSet<>(response.getFields().keySet());
assertThat(fields, equalTo(singleton("field")));
assertThat(response.getFields().get("field").getValues().size(), equalTo(2));
assertThat(response.getFields().get("field").getValues().get(0).toString(), equalTo("1"));
assertThat(response.getFields().get("field").getValues().get(1).toString(), equalTo("2"));
// Now test values being fetched from stored fields.
refresh();
response = client().prepareGet("test", "type1", "1").setStoredFields("field").get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getId(), equalTo("1"));
fields = new HashSet<>(response.getFields().keySet());
assertThat(fields, equalTo(singleton("field")));
assertThat(response.getFields().get("field").getValues().size(), equalTo(2));
assertThat(response.getFields().get("field").getValues().get(0).toString(), equalTo("1"));
assertThat(response.getFields().get("field").getValues().get(1).toString(), equalTo("2"));
response = client().prepareGet("test", "type2", "1").setStoredFields("field").get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getId(), equalTo("1"));
fields = new HashSet<>(response.getFields().keySet());
assertThat(fields, equalTo(singleton("field")));
assertThat(response.getFields().get("field").getValues().size(), equalTo(2));
assertThat(response.getFields().get("field").getValues().get(0).toString(), equalTo("1"));
assertThat(response.getFields().get("field").getValues().get(1).toString(), equalTo("2"));
}
public void testGetWithVersion() {
assertAcked(prepareCreate("test").addAlias(new Alias("alias"))
.setSettings(Settings.builder().put("index.refresh_interval", -1)));
ensureGreen();
GetResponse response = client().prepareGet("test", "type1", "1").get();
assertThat(response.isExists(), equalTo(false));
logger.info("--> index doc 1");
client().prepareIndex("test", "type1", "1").setSource("field1", "value1", "field2", "value2").get();
// From translog:
response = client().prepareGet(indexOrAlias(), "type1", "1").setVersion(Versions.MATCH_ANY).get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getId(), equalTo("1"));
assertThat(response.getVersion(), equalTo(1L));
response = client().prepareGet(indexOrAlias(), "type1", "1").setVersion(1).get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getId(), equalTo("1"));
assertThat(response.getVersion(), equalTo(1L));
try {
client().prepareGet(indexOrAlias(), "type1", "1").setVersion(2).get();
fail();
} catch (VersionConflictEngineException e) {
//all good
}
// From Lucene index:
refresh();
response = client().prepareGet(indexOrAlias(), "type1", "1").setVersion(Versions.MATCH_ANY).setRealtime(false).get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getId(), equalTo("1"));
assertThat(response.getIndex(), equalTo("test"));
assertThat(response.getVersion(), equalTo(1L));
response = client().prepareGet(indexOrAlias(), "type1", "1").setVersion(1).setRealtime(false).get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getId(), equalTo("1"));
assertThat(response.getIndex(), equalTo("test"));
assertThat(response.getVersion(), equalTo(1L));
try {
client().prepareGet(indexOrAlias(), "type1", "1").setVersion(2).setRealtime(false).get();
fail();
} catch (VersionConflictEngineException e) {
//all good
}
logger.info("--> index doc 1 again, so increasing the version");
client().prepareIndex("test", "type1", "1").setSource("field1", "value1", "field2", "value2").get();
// From translog:
response = client().prepareGet(indexOrAlias(), "type1", "1").setVersion(Versions.MATCH_ANY).get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getId(), equalTo("1"));
assertThat(response.getIndex(), equalTo("test"));
assertThat(response.getVersion(), equalTo(2L));
try {
client().prepareGet(indexOrAlias(), "type1", "1").setVersion(1).get();
fail();
} catch (VersionConflictEngineException e) {
//all good
}
response = client().prepareGet(indexOrAlias(), "type1", "1").setVersion(2).get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getId(), equalTo("1"));
assertThat(response.getIndex(), equalTo("test"));
assertThat(response.getVersion(), equalTo(2L));
// From Lucene index:
refresh();
response = client().prepareGet(indexOrAlias(), "type1", "1").setVersion(Versions.MATCH_ANY).setRealtime(false).get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getId(), equalTo("1"));
assertThat(response.getIndex(), equalTo("test"));
assertThat(response.getVersion(), equalTo(2L));
try {
client().prepareGet(indexOrAlias(), "type1", "1").setVersion(1).setRealtime(false).get();
fail();
} catch (VersionConflictEngineException e) {
//all good
}
response = client().prepareGet(indexOrAlias(), "type1", "1").setVersion(2).setRealtime(false).get();
assertThat(response.isExists(), equalTo(true));
assertThat(response.getId(), equalTo("1"));
assertThat(response.getIndex(), equalTo("test"));
assertThat(response.getVersion(), equalTo(2L));
}
public void testMultiGetWithVersion() throws Exception {
assertAcked(prepareCreate("test").addAlias(new Alias("alias"))
.setSettings(Settings.builder().put("index.refresh_interval", -1)));
ensureGreen();
MultiGetResponse response = client().prepareMultiGet().add(indexOrAlias(), "type1", "1").get();
assertThat(response.getResponses().length, equalTo(1));
assertThat(response.getResponses()[0].getResponse().isExists(), equalTo(false));
for (int i = 0; i < 3; i++) {
client().prepareIndex("test", "type1", Integer.toString(i)).setSource("field", "value" + i).get();
}
// Version from translog
response = client().prepareMultiGet()
.add(new MultiGetRequest.Item(indexOrAlias(), "type1", "1").version(Versions.MATCH_ANY))
.add(new MultiGetRequest.Item(indexOrAlias(), "type1", "1").version(1))
.add(new MultiGetRequest.Item(indexOrAlias(), "type1", "1").version(2))
.get();
assertThat(response.getResponses().length, equalTo(3));
// [0] version doesn't matter, which is the default
assertThat(response.getResponses()[0].getFailure(), nullValue());
assertThat(response.getResponses()[0].getId(), equalTo("1"));
assertThat(response.getResponses()[0].getIndex(), equalTo("test"));
assertThat(response.getResponses()[0].getResponse().isExists(), equalTo(true));
assertThat(response.getResponses()[0].getResponse().getSourceAsMap().get("field").toString(), equalTo("value1"));
assertThat(response.getResponses()[1].getId(), equalTo("1"));
assertThat(response.getResponses()[1].getIndex(), equalTo("test"));
assertThat(response.getResponses()[1].getFailure(), nullValue());
assertThat(response.getResponses()[1].getResponse().isExists(), equalTo(true));
assertThat(response.getResponses()[1].getResponse().getSourceAsMap().get("field").toString(), equalTo("value1"));
assertThat(response.getResponses()[2].getFailure(), notNullValue());
assertThat(response.getResponses()[2].getFailure().getId(), equalTo("1"));
assertThat(response.getResponses()[2].getFailure().getMessage(), startsWith("[type1][1]: version conflict"));
assertThat(response.getResponses()[2].getFailure().getFailure(), instanceOf(VersionConflictEngineException.class));
//Version from Lucene index
refresh();
response = client().prepareMultiGet()
.add(new MultiGetRequest.Item(indexOrAlias(), "type1", "1").version(Versions.MATCH_ANY))
.add(new MultiGetRequest.Item(indexOrAlias(), "type1", "1").version(1))
.add(new MultiGetRequest.Item(indexOrAlias(), "type1", "1").version(2))
.setRealtime(false)
.get();
assertThat(response.getResponses().length, equalTo(3));
// [0] version doesn't matter, which is the default
assertThat(response.getResponses()[0].getFailure(), nullValue());
assertThat(response.getResponses()[0].getId(), equalTo("1"));
assertThat(response.getResponses()[0].getResponse().isExists(), equalTo(true));
assertThat(response.getResponses()[0].getResponse().getSourceAsMap().get("field").toString(), equalTo("value1"));
assertThat(response.getResponses()[1].getId(), equalTo("1"));
assertThat(response.getResponses()[1].getFailure(), nullValue());
assertThat(response.getResponses()[1].getResponse().isExists(), equalTo(true));
assertThat(response.getResponses()[1].getResponse().getSourceAsMap().get("field").toString(), equalTo("value1"));
assertThat(response.getResponses()[2].getFailure(), notNullValue());
assertThat(response.getResponses()[2].getFailure().getId(), equalTo("1"));
assertThat(response.getResponses()[2].getFailure().getMessage(), startsWith("[type1][1]: version conflict"));
assertThat(response.getResponses()[2].getFailure().getFailure(), instanceOf(VersionConflictEngineException.class));
for (int i = 0; i < 3; i++) {
client().prepareIndex("test", "type1", Integer.toString(i)).setSource("field", "value" + i).get();
}
// Version from translog
response = client().prepareMultiGet()
.add(new MultiGetRequest.Item(indexOrAlias(), "type1", "2").version(Versions.MATCH_ANY))
.add(new MultiGetRequest.Item(indexOrAlias(), "type1", "2").version(1))
.add(new MultiGetRequest.Item(indexOrAlias(), "type1", "2").version(2))
.get();
assertThat(response.getResponses().length, equalTo(3));
// [0] version doesn't matter, which is the default
assertThat(response.getResponses()[0].getFailure(), nullValue());
assertThat(response.getResponses()[0].getId(), equalTo("2"));
assertThat(response.getResponses()[0].getIndex(), equalTo("test"));
assertThat(response.getResponses()[0].getResponse().isExists(), equalTo(true));
assertThat(response.getResponses()[0].getResponse().getSourceAsMap().get("field").toString(), equalTo("value2"));
assertThat(response.getResponses()[1].getFailure(), notNullValue());
assertThat(response.getResponses()[1].getFailure().getId(), equalTo("2"));
assertThat(response.getResponses()[1].getIndex(), equalTo("test"));
assertThat(response.getResponses()[1].getFailure().getMessage(), startsWith("[type1][2]: version conflict"));
assertThat(response.getResponses()[2].getId(), equalTo("2"));
assertThat(response.getResponses()[2].getIndex(), equalTo("test"));
assertThat(response.getResponses()[2].getFailure(), nullValue());
assertThat(response.getResponses()[2].getResponse().isExists(), equalTo(true));
assertThat(response.getResponses()[2].getResponse().getSourceAsMap().get("field").toString(), equalTo("value2"));
//Version from Lucene index
refresh();
response = client().prepareMultiGet()
.add(new MultiGetRequest.Item(indexOrAlias(), "type1", "2").version(Versions.MATCH_ANY))
.add(new MultiGetRequest.Item(indexOrAlias(), "type1", "2").version(1))
.add(new MultiGetRequest.Item(indexOrAlias(), "type1", "2").version(2))
.setRealtime(false)
.get();
assertThat(response.getResponses().length, equalTo(3));
// [0] version doesn't matter, which is the default
assertThat(response.getResponses()[0].getFailure(), nullValue());
assertThat(response.getResponses()[0].getId(), equalTo("2"));
assertThat(response.getResponses()[0].getIndex(), equalTo("test"));
assertThat(response.getResponses()[0].getResponse().isExists(), equalTo(true));
assertThat(response.getResponses()[0].getResponse().getSourceAsMap().get("field").toString(), equalTo("value2"));
assertThat(response.getResponses()[1].getFailure(), notNullValue());
assertThat(response.getResponses()[1].getFailure().getId(), equalTo("2"));
assertThat(response.getResponses()[1].getIndex(), equalTo("test"));
assertThat(response.getResponses()[1].getFailure().getMessage(), startsWith("[type1][2]: version conflict"));
assertThat(response.getResponses()[2].getId(), equalTo("2"));
assertThat(response.getResponses()[2].getIndex(), equalTo("test"));
assertThat(response.getResponses()[2].getFailure(), nullValue());
assertThat(response.getResponses()[2].getResponse().isExists(), equalTo(true));
assertThat(response.getResponses()[2].getResponse().getSourceAsMap().get("field").toString(), equalTo("value2"));
}
public void testGetFieldsMetaData() throws Exception {
assertAcked(prepareCreate("test")
.addMapping("parent")
.addMapping("my-type1", "_parent", "type=parent", "field1", "type=keyword,store=true")
.addAlias(new Alias("alias"))
.setSettings("index.refresh_interval", -1, "index.mapping.single_type", false));
client().prepareIndex("test", "my-type1", "1")
.setRouting("1")
.setParent("parent_1")
.setSource(jsonBuilder().startObject().field("field1", "value").endObject())
.get();
GetResponse getResponse = client().prepareGet(indexOrAlias(), "my-type1", "1")
.setRouting("1")
.setStoredFields("field1")
.get();
assertThat(getResponse.isExists(), equalTo(true));
assertThat(getResponse.getField("field1").isMetadataField(), equalTo(false));
assertThat(getResponse.getField("field1").getValue().toString(), equalTo("value"));
assertThat(getResponse.getField("_routing").isMetadataField(), equalTo(true));
assertThat(getResponse.getField("_routing").getValue().toString(), equalTo("1"));
assertThat(getResponse.getField("_parent").isMetadataField(), equalTo(true));
assertThat(getResponse.getField("_parent").getValue().toString(), equalTo("parent_1"));
flush();
getResponse = client().prepareGet(indexOrAlias(), "my-type1", "1")
.setStoredFields("field1")
.setRouting("1")
.get();
assertThat(getResponse.isExists(), equalTo(true));
assertThat(getResponse.getField("field1").isMetadataField(), equalTo(false));
assertThat(getResponse.getField("field1").getValue().toString(), equalTo("value"));
assertThat(getResponse.getField("_routing").isMetadataField(), equalTo(true));
assertThat(getResponse.getField("_routing").getValue().toString(), equalTo("1"));
assertThat(getResponse.getField("_parent").isMetadataField(), equalTo(true));
assertThat(getResponse.getField("_parent").getValue().toString(), equalTo("parent_1"));
}
public void testGetFieldsNonLeafField() throws Exception {
assertAcked(prepareCreate("test").addAlias(new Alias("alias"))
.addMapping("my-type1", jsonBuilder().startObject().startObject("my-type1").startObject("properties")
.startObject("field1").startObject("properties")
.startObject("field2").field("type", "text").endObject()
.endObject().endObject()
.endObject().endObject().endObject())
.setSettings(Settings.builder().put("index.refresh_interval", -1)));
client().prepareIndex("test", "my-type1", "1")
.setSource(jsonBuilder().startObject().startObject("field1").field("field2", "value1").endObject().endObject())
.get();
IllegalArgumentException exc =
expectThrows(IllegalArgumentException.class,
() -> client().prepareGet(indexOrAlias(), "my-type1", "1").setStoredFields("field1").get());
assertThat(exc.getMessage(), equalTo("field [field1] isn't a leaf field"));
flush();
exc =
expectThrows(IllegalArgumentException.class,
() -> client().prepareGet(indexOrAlias(), "my-type1", "1").setStoredFields("field1").get());
assertThat(exc.getMessage(), equalTo("field [field1] isn't a leaf field"));
}
public void testGetFieldsComplexField() throws Exception {
assertAcked(prepareCreate("my-index")
.setSettings("index.refresh_interval", -1, "index.mapping.single_type", false)
.addMapping("my-type2", jsonBuilder().startObject().startObject("my-type2").startObject("properties")
.startObject("field1").field("type", "object").startObject("properties")
.startObject("field2").field("type", "object").startObject("properties")
.startObject("field3").field("type", "object").startObject("properties")
.startObject("field4").field("type", "text").field("store", true)
.endObject().endObject()
.endObject().endObject()
.endObject().endObject().endObject()
.endObject().endObject().endObject()));
BytesReference source = jsonBuilder().startObject()
.startArray("field1")
.startObject()
.startObject("field2")
.startArray("field3")
.startObject()
.field("field4", "value1")
.endObject()
.endArray()
.endObject()
.endObject()
.startObject()
.startObject("field2")
.startArray("field3")
.startObject()
.field("field4", "value2")
.endObject()
.endArray()
.endObject()
.endObject()
.endArray()
.endObject().bytes();
logger.info("indexing documents");
client().prepareIndex("my-index", "my-type1", "1").setSource(source, XContentType.JSON).get();
client().prepareIndex("my-index", "my-type2", "1").setSource(source, XContentType.JSON).get();
logger.info("checking real time retrieval");
String field = "field1.field2.field3.field4";
GetResponse getResponse = client().prepareGet("my-index", "my-type1", "1").setStoredFields(field).get();
assertThat(getResponse.isExists(), equalTo(true));
assertThat(getResponse.getField(field).isMetadataField(), equalTo(false));
assertThat(getResponse.getField(field).getValues().size(), equalTo(2));
assertThat(getResponse.getField(field).getValues().get(0).toString(), equalTo("value1"));
assertThat(getResponse.getField(field).getValues().get(1).toString(), equalTo("value2"));
getResponse = client().prepareGet("my-index", "my-type2", "1").setStoredFields(field).get();
assertThat(getResponse.isExists(), equalTo(true));
assertThat(getResponse.getField(field).isMetadataField(), equalTo(false));
assertThat(getResponse.getField(field).getValues().size(), equalTo(2));
assertThat(getResponse.getField(field).getValues().get(0).toString(), equalTo("value1"));
assertThat(getResponse.getField(field).getValues().get(1).toString(), equalTo("value2"));
logger.info("waiting for recoveries to complete");
// Flush fails if shard has ongoing recoveries, make sure the cluster is settled down
ensureGreen();
logger.info("flushing");
FlushResponse flushResponse = client().admin().indices().prepareFlush("my-index").setForce(true).get();
if (flushResponse.getSuccessfulShards() == 0) {
StringBuilder sb = new StringBuilder("failed to flush at least one shard. total shards [")
.append(flushResponse.getTotalShards()).append("], failed shards: [").append(flushResponse.getFailedShards()).append("]");
for (ShardOperationFailedException failure: flushResponse.getShardFailures()) {
sb.append("\nShard failure: ").append(failure);
}
fail(sb.toString());
}
logger.info("checking post-flush retrieval");
getResponse = client().prepareGet("my-index", "my-type1", "1").setStoredFields(field).get();
assertThat(getResponse.isExists(), equalTo(true));
assertThat(getResponse.getField(field).isMetadataField(), equalTo(false));
assertThat(getResponse.getField(field).getValues().size(), equalTo(2));
assertThat(getResponse.getField(field).getValues().get(0).toString(), equalTo("value1"));
assertThat(getResponse.getField(field).getValues().get(1).toString(), equalTo("value2"));
getResponse = client().prepareGet("my-index", "my-type2", "1").setStoredFields(field).get();
assertThat(getResponse.isExists(), equalTo(true));
assertThat(getResponse.getField(field).isMetadataField(), equalTo(false));
assertThat(getResponse.getField(field).getValues().size(), equalTo(2));
assertThat(getResponse.getField(field).getValues().get(0).toString(), equalTo("value1"));
assertThat(getResponse.getField(field).getValues().get(1).toString(), equalTo("value2"));
}
public void testUngeneratedFieldsThatAreNeverStored() throws IOException {
String createIndexSource = "{\n" +
" \"settings\": {\n" +
" \"index.translog.flush_threshold_size\": \"1pb\",\n" +
" \"refresh_interval\": \"-1\"\n" +
" },\n" +
" \"mappings\": {\n" +
" \"doc\": {\n" +
" \"properties\": {\n" +
" \"suggest\": {\n" +
" \"type\": \"completion\"\n" +
" }\n" +
" }\n" +
" }\n" +
" }\n" +
"}";
assertAcked(prepareCreate("test").addAlias(new Alias("alias")).setSource(createIndexSource, XContentType.JSON));
ensureGreen();
String doc = "{\n" +
" \"suggest\": {\n" +
" \"input\": [\n" +
" \"Nevermind\",\n" +
" \"Nirvana\"\n" +
" ]\n" +
" }\n" +
"}";
index("test", "doc", "1", doc);
String[] fieldsList = {"suggest"};
// before refresh - document is only in translog
assertGetFieldsAlwaysNull(indexOrAlias(), "doc", "1", fieldsList);
refresh();
//after refresh - document is in translog and also indexed
assertGetFieldsAlwaysNull(indexOrAlias(), "doc", "1", fieldsList);
flush();
//after flush - document is in not anymore translog - only indexed
assertGetFieldsAlwaysNull(indexOrAlias(), "doc", "1", fieldsList);
}
public void testUngeneratedFieldsThatAreAlwaysStored() throws IOException {
String createIndexSource = "{\n" +
" \"settings\": {\n" +
" \"index.translog.flush_threshold_size\": \"1pb\",\n" +
" \"index.mapping.single_type\": false," +
" \"refresh_interval\": \"-1\"\n" +
" },\n" +
" \"mappings\": {\n" +
" \"parentdoc\": {\n" +
" },\n" +
" \"doc\": {\n" +
" \"_parent\": {\n" +
" \"type\": \"parentdoc\"\n" +
" }\n" +
" }\n" +
" }\n" +
"}";
assertAcked(prepareCreate("test")
.addAlias(new Alias("alias")).setSource(createIndexSource, XContentType.JSON));
ensureGreen();
client().prepareIndex("test", "doc").setId("1").setSource("{}", XContentType.JSON).setParent("1").get();
String[] fieldsList = {"_parent"};
// before refresh - document is only in translog
assertGetFieldsAlwaysWorks(indexOrAlias(), "doc", "1", fieldsList, "1");
refresh();
//after refresh - document is in translog and also indexed
assertGetFieldsAlwaysWorks(indexOrAlias(), "doc", "1", fieldsList, "1");
flush();
//after flush - document is in not anymore translog - only indexed
assertGetFieldsAlwaysWorks(indexOrAlias(), "doc", "1", fieldsList, "1");
}
public void testUngeneratedFieldsNotPartOfSourceStored() throws IOException {
String createIndexSource = "{\n" +
" \"settings\": {\n" +
" \"index.translog.flush_threshold_size\": \"1pb\",\n" +
" \"refresh_interval\": \"-1\"\n" +
" }\n" +
"}";
assertAcked(prepareCreate("test").addAlias(new Alias("alias")).setSource(createIndexSource, XContentType.JSON));
ensureGreen();
String doc = "{\n" +
" \"text\": \"some text.\"\n" +
"}\n";
client().prepareIndex("test", "doc").setId("1").setSource(doc, XContentType.JSON).setRouting("1").get();
String[] fieldsList = {"_routing"};
// before refresh - document is only in translog
assertGetFieldsAlwaysWorks(indexOrAlias(), "doc", "1", fieldsList, "1");
refresh();
//after refresh - document is in translog and also indexed
assertGetFieldsAlwaysWorks(indexOrAlias(), "doc", "1", fieldsList, "1");
flush();
//after flush - document is in not anymore translog - only indexed
assertGetFieldsAlwaysWorks(indexOrAlias(), "doc", "1", fieldsList, "1");
}
public void testGeneratedStringFieldsUnstored() throws IOException {
indexSingleDocumentWithStringFieldsGeneratedFromText(false, randomBoolean());
String[] fieldsList = {"_field_names"};
// before refresh - document is only in translog
assertGetFieldsAlwaysNull(indexOrAlias(), "doc", "1", fieldsList);
refresh();
//after refresh - document is in translog and also indexed
assertGetFieldsAlwaysNull(indexOrAlias(), "doc", "1", fieldsList);
flush();
//after flush - document is in not anymore translog - only indexed
assertGetFieldsAlwaysNull(indexOrAlias(), "doc", "1", fieldsList);
}
public void testGeneratedStringFieldsStored() throws IOException {
indexSingleDocumentWithStringFieldsGeneratedFromText(true, randomBoolean());
String[] fieldsList = {"text1", "text2"};
String[] alwaysNotStoredFieldsList = {"_field_names"};
assertGetFieldsAlwaysWorks(indexOrAlias(), "doc", "1", fieldsList);
assertGetFieldsNull(indexOrAlias(), "doc", "1", alwaysNotStoredFieldsList);
flush();
//after flush - document is in not anymore translog - only indexed
assertGetFieldsAlwaysWorks(indexOrAlias(), "doc", "1", fieldsList);
assertGetFieldsNull(indexOrAlias(), "doc", "1", alwaysNotStoredFieldsList);
}
void indexSingleDocumentWithStringFieldsGeneratedFromText(boolean stored, boolean sourceEnabled) {
String storedString = stored ? "true" : "false";
String createIndexSource = "{\n" +
" \"settings\": {\n" +
" \"index.translog.flush_threshold_size\": \"1pb\",\n" +
" \"refresh_interval\": \"-1\"\n" +
" },\n" +
" \"mappings\": {\n" +
" \"doc\": {\n" +
" \"_source\" : {\"enabled\" : " + sourceEnabled + "}," +
" \"properties\": {\n" +
" \"text1\": {\n" +
" \"type\": \"text\",\n" +
" \"store\": \"" + storedString + "\"" +
" },\n" +
" \"text2\": {\n" +
" \"type\": \"text\",\n" +
" \"store\": \"" + storedString + "\"" +
" }" +
" }\n" +
" }\n" +
" }\n" +
"}";
assertAcked(prepareCreate("test").addAlias(new Alias("alias")).setSource(createIndexSource, XContentType.JSON));
ensureGreen();
String doc = "{\n" +
" \"text1\": \"some text.\"\n," +
" \"text2\": \"more text.\"\n" +
"}\n";
index("test", "doc", "1", doc);
}
public void testGeneratedNumberFieldsUnstored() throws IOException {
indexSingleDocumentWithNumericFieldsGeneratedFromText(false, randomBoolean());
String[] fieldsList = {"token_count", "text.token_count"};
// before refresh - document is only in translog
assertGetFieldsAlwaysNull(indexOrAlias(), "doc", "1", fieldsList);
refresh();
//after refresh - document is in translog and also indexed
assertGetFieldsAlwaysNull(indexOrAlias(), "doc", "1", fieldsList);
flush();
//after flush - document is in not anymore translog - only indexed
assertGetFieldsAlwaysNull(indexOrAlias(), "doc", "1", fieldsList);
}
public void testGeneratedNumberFieldsStored() throws IOException {
indexSingleDocumentWithNumericFieldsGeneratedFromText(true, randomBoolean());
String[] fieldsList = {"token_count", "text.token_count"};
assertGetFieldsAlwaysWorks(indexOrAlias(), "doc", "1", fieldsList);
flush();
//after flush - document is in not anymore translog - only indexed
assertGetFieldsAlwaysWorks(indexOrAlias(), "doc", "1", fieldsList);
}
void indexSingleDocumentWithNumericFieldsGeneratedFromText(boolean stored, boolean sourceEnabled) {
String storedString = stored ? "true" : "false";
String createIndexSource = "{\n" +
" \"settings\": {\n" +
" \"index.translog.flush_threshold_size\": \"1pb\",\n" +
" \"refresh_interval\": \"-1\"\n" +
" },\n" +
" \"mappings\": {\n" +
" \"doc\": {\n" +
" \"_source\" : {\"enabled\" : " + sourceEnabled + "}," +
" \"properties\": {\n" +
" \"token_count\": {\n" +
" \"type\": \"token_count\",\n" +
" \"analyzer\": \"standard\",\n" +
" \"store\": \"" + storedString + "\"" +
" },\n" +
" \"text\": {\n" +
" \"type\": \"text\",\n" +
" \"fields\": {\n" +
" \"token_count\": {\n" +
" \"type\": \"token_count\",\n" +
" \"analyzer\": \"standard\",\n" +
" \"store\": \"" + storedString + "\"" +
" }\n" +
" }\n" +
" }" +
" }\n" +
" }\n" +
" }\n" +
"}";
assertAcked(prepareCreate("test").addAlias(new Alias("alias")).setSource(createIndexSource, XContentType.JSON));
ensureGreen();
String doc = "{\n" +
" \"token_count\": \"A text with five words.\",\n" +
" \"text\": \"A text with five words.\"\n" +
"}\n";
index("test", "doc", "1", doc);
}
private void assertGetFieldsAlwaysWorks(String index, String type, String docId, String[] fields) {
assertGetFieldsAlwaysWorks(index, type, docId, fields, null);
}
private void assertGetFieldsAlwaysWorks(String index, String type, String docId, String[] fields, @Nullable String routing) {
for (String field : fields) {
assertGetFieldWorks(index, type, docId, field, routing);
assertGetFieldWorks(index, type, docId, field, routing);
}
}
private void assertGetFieldWorks(String index, String type, String docId, String field, @Nullable String routing) {
GetResponse response = getDocument(index, type, docId, field, routing);
assertThat(response.getId(), equalTo(docId));
assertTrue(response.isExists());
assertNotNull(response.getField(field));
response = multiGetDocument(index, type, docId, field, routing);
assertThat(response.getId(), equalTo(docId));
assertTrue(response.isExists());
assertNotNull(response.getField(field));
}
private void assertGetFieldException(String index, String type, String docId, String field) {
try {
client().prepareGet().setIndex(index).setType(type).setId(docId).setStoredFields(field);
fail();
} catch (ElasticsearchException e) {
assertTrue(e.getMessage().contains("You can only get this field after refresh() has been called."));
}
MultiGetResponse multiGetResponse = client().prepareMultiGet().add(new MultiGetRequest.Item(index, type, docId).storedFields(field)).get();
assertNull(multiGetResponse.getResponses()[0].getResponse());
assertTrue(multiGetResponse.getResponses()[0].getFailure().getMessage().contains("You can only get this field after refresh() has been called."));
}
protected void assertGetFieldsNull(String index, String type, String docId, String[] fields) {
assertGetFieldsNull(index, type, docId, fields, null);
}
protected void assertGetFieldsNull(String index, String type, String docId, String[] fields, @Nullable String routing) {
for (String field : fields) {
assertGetFieldNull(index, type, docId, field, routing);
}
}
protected void assertGetFieldsAlwaysNull(String index, String type, String docId, String[] fields) {
assertGetFieldsAlwaysNull(index, type, docId, fields, null);
}
protected void assertGetFieldsAlwaysNull(String index, String type, String docId, String[] fields, @Nullable String routing) {
for (String field : fields) {
assertGetFieldNull(index, type, docId, field, routing);
assertGetFieldNull(index, type, docId, field, routing);
}
}
protected void assertGetFieldNull(String index, String type, String docId, String field, @Nullable String routing) {
//for get
GetResponse response = getDocument(index, type, docId, field, routing);
assertTrue(response.isExists());
assertNull(response.getField(field));
assertThat(response.getId(), equalTo(docId));
//same for multi get
response = multiGetDocument(index, type, docId, field, routing);
assertNull(response.getField(field));
assertThat(response.getId(), equalTo(docId));
assertTrue(response.isExists());
}
private GetResponse multiGetDocument(String index, String type, String docId, String field, @Nullable String routing) {
MultiGetRequest.Item getItem = new MultiGetRequest.Item(index, type, docId).storedFields(field);
if (routing != null) {
getItem.routing(routing);
}
MultiGetRequestBuilder multiGetRequestBuilder = client().prepareMultiGet().add(getItem);
MultiGetResponse multiGetResponse = multiGetRequestBuilder.get();
assertThat(multiGetResponse.getResponses().length, equalTo(1));
return multiGetResponse.getResponses()[0].getResponse();
}
private GetResponse getDocument(String index, String type, String docId, String field, @Nullable String routing) {
GetRequestBuilder getRequestBuilder = client().prepareGet().setIndex(index).setType(type).setId(docId).setStoredFields(field);
if (routing != null) {
getRequestBuilder.setRouting(routing);
}
return getRequestBuilder.get();
}
}