/*
* 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.admin.indices.get;
import com.google.common.collect.ImmutableList;
import org.elasticsearch.ElasticsearchIllegalStateException;
import org.elasticsearch.action.admin.indices.alias.Alias;
import org.elasticsearch.cluster.metadata.AliasMetaData;
import org.elasticsearch.cluster.metadata.MappingMetaData;
import org.elasticsearch.common.collect.ImmutableOpenMap;
import org.elasticsearch.common.settings.ImmutableSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.indices.IndexMissingException;
import org.elasticsearch.search.warmer.IndexWarmersMetaData.Entry;
import org.elasticsearch.test.ElasticsearchIntegrationTest;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertAcked;
import static org.hamcrest.Matchers.*;
@ElasticsearchIntegrationTest.SuiteScopeTest
public class GetIndexTests extends ElasticsearchIntegrationTest {
private static final String[] allFeatures = { "_alias", "_aliases", "_mapping", "_mappings", "_settings", "_warmer", "_warmers" };
@Override
protected void setupSuiteScopeCluster() throws Exception {
assertAcked(prepareCreate("idx").addAlias(new Alias("alias_idx")).addMapping("type1", "{\"type1\":{}}")
.setSettings(ImmutableSettings.builder().put("number_of_shards", 1)).get());
ensureSearchable("idx");
assertAcked(client().admin().indices().preparePutWarmer("warmer1").setSearchRequest(client().prepareSearch("idx")).get());
createIndex("empty_idx");
ensureSearchable("idx", "empty_idx");
}
@Test
public void testSimple() {
GetIndexResponse response = client().admin().indices().prepareGetIndex().addIndices("idx").get();
String[] indices = response.indices();
assertThat(indices, notNullValue());
assertThat(indices.length, equalTo(1));
assertThat(indices[0], equalTo("idx"));
assertAliases(response, "idx");
assertMappings(response, "idx");
assertSettings(response, "idx");
assertWarmers(response, "idx");
}
@Test
public void testSimpleMapping() {
GetIndexResponse response = client().admin().indices().prepareGetIndex().addIndices("idx").setFeatures("_mapping").get();
String[] indices = response.indices();
assertThat(indices, notNullValue());
assertThat(indices.length, equalTo(1));
assertThat(indices[0], equalTo("idx"));
assertMappings(response, "idx");
assertEmptyAliases(response);
assertEmptySettings(response);
assertEmptyWarmers(response);
}
@Test
public void testSimpleMappings() {
GetIndexResponse response = client().admin().indices().prepareGetIndex().addIndices("idx").setFeatures("_mappings").get();
String[] indices = response.indices();
assertThat(indices, notNullValue());
assertThat(indices.length, equalTo(1));
assertThat(indices[0], equalTo("idx"));
assertMappings(response, "idx");
assertEmptyAliases(response);
assertEmptySettings(response);
assertEmptyWarmers(response);
}
@Test
public void testSimpleAlias() {
GetIndexResponse response = client().admin().indices().prepareGetIndex().addIndices("idx").setFeatures("_alias").get();
String[] indices = response.indices();
assertThat(indices, notNullValue());
assertThat(indices.length, equalTo(1));
assertThat(indices[0], equalTo("idx"));
assertAliases(response, "idx");
assertEmptyMappings(response);
assertEmptySettings(response);
assertEmptyWarmers(response);
}
@Test
public void testSimpleAliases() {
GetIndexResponse response = client().admin().indices().prepareGetIndex().addIndices("idx").setFeatures("_aliases").get();
String[] indices = response.indices();
assertThat(indices, notNullValue());
assertThat(indices.length, equalTo(1));
assertThat(indices[0], equalTo("idx"));
assertAliases(response, "idx");
assertEmptyMappings(response);
assertEmptySettings(response);
assertEmptyWarmers(response);
}
@Test
public void testSimpleSettings() {
GetIndexResponse response = client().admin().indices().prepareGetIndex().addIndices("idx").setFeatures("_settings").get();
String[] indices = response.indices();
assertThat(indices, notNullValue());
assertThat(indices.length, equalTo(1));
assertThat(indices[0], equalTo("idx"));
assertSettings(response, "idx");
assertEmptyAliases(response);
assertEmptyMappings(response);
assertEmptyWarmers(response);
}
@Test
public void testSimpleWarmer() {
GetIndexResponse response = client().admin().indices().prepareGetIndex().addIndices("idx").setFeatures("_warmer").get();
String[] indices = response.indices();
assertThat(indices, notNullValue());
assertThat(indices.length, equalTo(1));
assertThat(indices[0], equalTo("idx"));
assertWarmers(response, "idx");
assertEmptyAliases(response);
assertEmptyMappings(response);
assertEmptySettings(response);
}
@Test
public void testSimpleWarmers() {
GetIndexResponse response = client().admin().indices().prepareGetIndex().addIndices("idx").setFeatures("_warmers").get();
String[] indices = response.indices();
assertThat(indices, notNullValue());
assertThat(indices.length, equalTo(1));
assertThat(indices[0], equalTo("idx"));
assertWarmers(response, "idx");
assertEmptyAliases(response);
assertEmptyMappings(response);
assertEmptySettings(response);
}
@Test(expected=IndexMissingException.class)
public void testSimpleUnknownIndex() {
client().admin().indices().prepareGetIndex().addIndices("missing_idx").get();
}
@Test(expected=ElasticsearchIllegalStateException.class)
public void testSimpleUnknownFeature() {
client().admin().indices().prepareGetIndex().addIndices("idx").setFeatures("_foo").get();
}
@Test
public void testSimpleMixedFeatures() {
int numFeatures = randomIntBetween(1, allFeatures.length);
List<String> features = new ArrayList<String>(numFeatures);
for (int i = 0; i < numFeatures; i++) {
features.add(randomFrom(allFeatures));
}
GetIndexResponse response = client().admin().indices().prepareGetIndex().addIndices("idx")
.setFeatures(features.toArray(new String[features.size()])).get();
String[] indices = response.indices();
assertThat(indices, notNullValue());
assertThat(indices.length, equalTo(1));
assertThat(indices[0], equalTo("idx"));
if (features.contains("_alias") || features.contains("_aliases")) {
assertAliases(response, "idx");
} else {
assertEmptyAliases(response);
}
if (features.contains("_mapping") || features.contains("_mappings")) {
assertMappings(response, "idx");
} else {
assertEmptyMappings(response);
}
if (features.contains("_settings")) {
assertSettings(response, "idx");
} else {
assertEmptySettings(response);
}
if (features.contains("_warmer") || features.contains("_warmers")) {
assertWarmers(response, "idx");
} else {
assertEmptyWarmers(response);
}
}
@Test
public void testEmpty() {
GetIndexResponse response = client().admin().indices().prepareGetIndex().addIndices("empty_idx").get();
String[] indices = response.indices();
assertThat(indices, notNullValue());
assertThat(indices.length, equalTo(1));
assertThat(indices[0], equalTo("empty_idx"));
assertEmptyAliases(response);
assertEmptyOrOnlyDefaultMappings(response, "empty_idx");
assertNonEmptySettings(response, "empty_idx");
assertEmptyWarmers(response);
}
@Test
public void testEmptyMixedFeatures() {
int numFeatures = randomIntBetween(1, allFeatures.length);
List<String> features = new ArrayList<String>(numFeatures);
for (int i = 0; i < numFeatures; i++) {
features.add(randomFrom(allFeatures));
}
GetIndexResponse response = client().admin().indices().prepareGetIndex().addIndices("empty_idx")
.setFeatures(features.toArray(new String[features.size()])).get();
String[] indices = response.indices();
assertThat(indices, notNullValue());
assertThat(indices.length, equalTo(1));
assertThat(indices[0], equalTo("empty_idx"));
assertEmptyAliases(response);
if (features.contains("_mapping") || features.contains("_mappings")) {
assertEmptyOrOnlyDefaultMappings(response, "empty_idx");
} else {
assertEmptyMappings(response);
}
if (features.contains("_settings")) {
assertNonEmptySettings(response, "empty_idx");
} else {
assertEmptySettings(response);
}
assertEmptyWarmers(response);
}
private void assertWarmers(GetIndexResponse response, String indexName) {
ImmutableOpenMap<String, ImmutableList<Entry>> warmers = response.warmers();
assertThat(warmers, notNullValue());
assertThat(warmers.size(), equalTo(1));
ImmutableList<Entry> indexWarmers = warmers.get(indexName);
assertThat(indexWarmers, notNullValue());
assertThat(indexWarmers.size(), equalTo(1));
Entry warmer = indexWarmers.get(0);
assertThat(warmer, notNullValue());
assertThat(warmer.name(), equalTo("warmer1"));
}
private void assertSettings(GetIndexResponse response, String indexName) {
ImmutableOpenMap<String, Settings> settings = response.settings();
assertThat(settings, notNullValue());
assertThat(settings.size(), equalTo(1));
Settings indexSettings = settings.get(indexName);
assertThat(indexSettings, notNullValue());
assertThat(indexSettings.get("index.number_of_shards"), equalTo("1"));
}
private void assertNonEmptySettings(GetIndexResponse response, String indexName) {
ImmutableOpenMap<String, Settings> settings = response.settings();
assertThat(settings, notNullValue());
assertThat(settings.size(), equalTo(1));
Settings indexSettings = settings.get(indexName);
assertThat(indexSettings, notNullValue());
}
private void assertMappings(GetIndexResponse response, String indexName) {
ImmutableOpenMap<String, ImmutableOpenMap<String, MappingMetaData>> mappings = response.mappings();
assertThat(mappings, notNullValue());
assertThat(mappings.size(), equalTo(1));
ImmutableOpenMap<String, MappingMetaData> indexMappings = mappings.get(indexName);
assertThat(indexMappings, notNullValue());
assertThat(indexMappings.size(), anyOf(equalTo(1), equalTo(2)));
if (indexMappings.size() == 2) {
MappingMetaData mapping = indexMappings.get("_default_");
assertThat(mapping, notNullValue());
}
MappingMetaData mapping = indexMappings.get("type1");
assertThat(mapping, notNullValue());
assertThat(mapping.type(), equalTo("type1"));
}
private void assertEmptyOrOnlyDefaultMappings(GetIndexResponse response, String indexName) {
ImmutableOpenMap<String, ImmutableOpenMap<String, MappingMetaData>> mappings = response.mappings();
assertThat(mappings, notNullValue());
assertThat(mappings.size(), equalTo(1));
ImmutableOpenMap<String, MappingMetaData> indexMappings = mappings.get(indexName);
assertThat(indexMappings, notNullValue());
assertThat(indexMappings.size(), anyOf(equalTo(0), equalTo(1)));
if (indexMappings.size() == 1) {
MappingMetaData mapping = indexMappings.get("_default_");
assertThat(mapping, notNullValue());
}
}
private void assertAliases(GetIndexResponse response, String indexName) {
ImmutableOpenMap<String, ImmutableList<AliasMetaData>> aliases = response.aliases();
assertThat(aliases, notNullValue());
assertThat(aliases.size(), equalTo(1));
ImmutableList<AliasMetaData> indexAliases = aliases.get(indexName);
assertThat(indexAliases, notNullValue());
assertThat(indexAliases.size(), equalTo(1));
AliasMetaData alias = indexAliases.get(0);
assertThat(alias, notNullValue());
assertThat(alias.alias(), equalTo("alias_idx"));
}
private void assertEmptyWarmers(GetIndexResponse response) {
assertThat(response.warmers(), notNullValue());
assertThat(response.warmers().isEmpty(), equalTo(true));
}
private void assertEmptySettings(GetIndexResponse response) {
assertThat(response.settings(), notNullValue());
assertThat(response.settings().isEmpty(), equalTo(true));
}
private void assertEmptyMappings(GetIndexResponse response) {
assertThat(response.mappings(), notNullValue());
assertThat(response.mappings().isEmpty(), equalTo(true));
}
private void assertEmptyAliases(GetIndexResponse response) {
assertThat(response.aliases(), notNullValue());
assertThat(response.aliases().isEmpty(), equalTo(true));
}
}