org.elasticsearch.action.admin.indices.create.CreateIndexRequest Maven / Gradle / Ivy
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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.admin.indices.create;
import com.google.common.base.Charsets;
import com.google.common.collect.Sets;
import org.elasticsearch.ElasticsearchGenerationException;
import org.elasticsearch.ElasticsearchIllegalArgumentException;
import org.elasticsearch.ElasticsearchParseException;
import org.elasticsearch.Version;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.action.admin.indices.alias.Alias;
import org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest;
import org.elasticsearch.action.support.master.AcknowledgedRequest;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.common.bytes.BytesArray;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.collect.MapBuilder;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.settings.ImmutableSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.*;
import java.io.IOException;
import java.util.Map;
import java.util.Set;
import static com.google.common.collect.Maps.newHashMap;
import static org.elasticsearch.action.ValidateActions.addValidationError;
import static org.elasticsearch.common.settings.ImmutableSettings.Builder.EMPTY_SETTINGS;
import static org.elasticsearch.common.settings.ImmutableSettings.readSettingsFromStream;
import static org.elasticsearch.common.settings.ImmutableSettings.writeSettingsToStream;
/**
* A request to create an index. Best created with {@link org.elasticsearch.client.Requests#createIndexRequest(String)}.
*
* The index created can optionally be created with {@link #settings(org.elasticsearch.common.settings.Settings)}.
*
* @see org.elasticsearch.client.IndicesAdminClient#create(CreateIndexRequest)
* @see org.elasticsearch.client.Requests#createIndexRequest(String)
* @see CreateIndexResponse
*/
public class CreateIndexRequest extends AcknowledgedRequest {
private String cause = "";
private String index;
private Settings settings = EMPTY_SETTINGS;
private final Map mappings = newHashMap();
private final Set aliases = Sets.newHashSet();
private final Map customs = newHashMap();
CreateIndexRequest() {
}
/**
* Constructs a new request to create an index with the specified name.
*/
public CreateIndexRequest(String index) {
this(index, EMPTY_SETTINGS);
}
/**
* Constructs a new request to create an index with the specified name and settings.
*/
public CreateIndexRequest(String index, Settings settings) {
this.index = index;
this.settings = settings;
}
@Override
public ActionRequestValidationException validate() {
ActionRequestValidationException validationException = null;
if (index == null) {
validationException = addValidationError("index is missing", validationException);
}
return validationException;
}
/**
* The index name to create.
*/
String index() {
return index;
}
public CreateIndexRequest index(String index) {
this.index = index;
return this;
}
/**
* The settings to create the index with.
*/
Settings settings() {
return settings;
}
/**
* The cause for this index creation.
*/
String cause() {
return cause;
}
/**
* A simplified version of settings that takes key value pairs settings.
*/
public CreateIndexRequest settings(Object... settings) {
this.settings = ImmutableSettings.builder().put(settings).build();
return this;
}
/**
* The settings to create the index with.
*/
public CreateIndexRequest settings(Settings settings) {
this.settings = settings;
return this;
}
/**
* The settings to create the index with.
*/
public CreateIndexRequest settings(Settings.Builder settings) {
this.settings = settings.build();
return this;
}
/**
* The settings to create the index with (either json/yaml/properties format)
*/
public CreateIndexRequest settings(String source) {
this.settings = ImmutableSettings.settingsBuilder().loadFromSource(source).build();
return this;
}
/**
* Allows to set the settings using a json builder.
*/
public CreateIndexRequest settings(XContentBuilder builder) {
try {
settings(builder.string());
} catch (IOException e) {
throw new ElasticsearchGenerationException("Failed to generate json settings from builder", e);
}
return this;
}
/**
* The settings to create the index with (either json/yaml/properties format)
*/
@SuppressWarnings("unchecked")
public CreateIndexRequest settings(Map source) {
try {
XContentBuilder builder = XContentFactory.contentBuilder(XContentType.JSON);
builder.map(source);
settings(builder.string());
} catch (IOException e) {
throw new ElasticsearchGenerationException("Failed to generate [" + source + "]", e);
}
return this;
}
/**
* Adds mapping that will be added when the index gets created.
*
* @param type The mapping type
* @param source The mapping source
*/
public CreateIndexRequest mapping(String type, String source) {
mappings.put(type, source);
return this;
}
/**
* The cause for this index creation.
*/
public CreateIndexRequest cause(String cause) {
this.cause = cause;
return this;
}
/**
* Adds mapping that will be added when the index gets created.
*
* @param type The mapping type
* @param source The mapping source
*/
public CreateIndexRequest mapping(String type, XContentBuilder source) {
try {
mappings.put(type, source.string());
} catch (IOException e) {
throw new ElasticsearchIllegalArgumentException("Failed to build json for mapping request", e);
}
return this;
}
/**
* Adds mapping that will be added when the index gets created.
*
* @param type The mapping type
* @param source The mapping source
*/
@SuppressWarnings("unchecked")
public CreateIndexRequest mapping(String type, Map source) {
// wrap it in a type map if its not
if (source.size() != 1 || !source.containsKey(type)) {
source = MapBuilder.newMapBuilder().put(type, source).map();
}
try {
XContentBuilder builder = XContentFactory.contentBuilder(XContentType.JSON);
builder.map(source);
return mapping(type, builder.string());
} catch (IOException e) {
throw new ElasticsearchGenerationException("Failed to generate [" + source + "]", e);
}
}
/**
* A specialized simplified mapping source method, takes the form of simple properties definition:
* ("field1", "type=string,store=true").
*/
public CreateIndexRequest mapping(String type, Object... source) {
mapping(type, PutMappingRequest.buildFromSimplifiedDef(type, source));
return this;
}
/**
* Sets the aliases that will be associated with the index when it gets created
*/
@SuppressWarnings("unchecked")
public CreateIndexRequest aliases(Map source) {
try {
XContentBuilder builder = XContentFactory.jsonBuilder();
builder.map(source);
return aliases(builder.bytes());
} catch (IOException e) {
throw new ElasticsearchGenerationException("Failed to generate [" + source + "]", e);
}
}
/**
* Sets the aliases that will be associated with the index when it gets created
*/
public CreateIndexRequest aliases(XContentBuilder source) {
return aliases(source.bytes());
}
/**
* Sets the aliases that will be associated with the index when it gets created
*/
public CreateIndexRequest aliases(String source) {
return aliases(new BytesArray(source));
}
/**
* Sets the aliases that will be associated with the index when it gets created
*/
public CreateIndexRequest aliases(BytesReference source) {
try {
XContentParser parser = XContentHelper.createParser(source);
//move to the first alias
parser.nextToken();
while ((parser.nextToken()) != XContentParser.Token.END_OBJECT) {
alias(Alias.fromXContent(parser));
}
return this;
} catch(IOException e) {
throw new ElasticsearchParseException("Failed to parse aliases", e);
}
}
/**
* Adds an alias that will be associated with the index when it gets created
*/
public CreateIndexRequest alias(Alias alias) {
this.aliases.add(alias);
return this;
}
/**
* Sets the settings and mappings as a single source.
*/
public CreateIndexRequest source(String source) {
return source(source.getBytes(Charsets.UTF_8));
}
/**
* Sets the settings and mappings as a single source.
*/
public CreateIndexRequest source(XContentBuilder source) {
return source(source.bytes());
}
/**
* Sets the settings and mappings as a single source.
*/
public CreateIndexRequest source(byte[] source) {
return source(source, 0, source.length);
}
/**
* Sets the settings and mappings as a single source.
*/
public CreateIndexRequest source(byte[] source, int offset, int length) {
return source(new BytesArray(source, offset, length));
}
/**
* Sets the settings and mappings as a single source.
*/
public CreateIndexRequest source(BytesReference source) {
XContentType xContentType = XContentFactory.xContentType(source);
if (xContentType != null) {
try {
source(XContentFactory.xContent(xContentType).createParser(source).mapAndClose());
} catch (IOException e) {
throw new ElasticsearchParseException("failed to parse source for create index", e);
}
} else {
settings(new String(source.toBytes(), Charsets.UTF_8));
}
return this;
}
/**
* Sets the settings and mappings as a single source.
*/
@SuppressWarnings("unchecked")
public CreateIndexRequest source(Map source) {
boolean found = false;
for (Map.Entry entry : source.entrySet()) {
String name = entry.getKey();
if (name.equals("settings")) {
found = true;
settings((Map) entry.getValue());
} else if (name.equals("mappings")) {
found = true;
Map mappings = (Map) entry.getValue();
for (Map.Entry entry1 : mappings.entrySet()) {
mapping(entry1.getKey(), (Map) entry1.getValue());
}
} else if (name.equals("aliases")) {
found = true;
aliases((Map) entry.getValue());
} else {
// maybe custom?
IndexMetaData.Custom.Factory factory = IndexMetaData.lookupFactory(name);
if (factory != null) {
found = true;
try {
customs.put(name, factory.fromMap((Map) entry.getValue()));
} catch (IOException e) {
throw new ElasticsearchParseException("failed to parse custom metadata for [" + name + "]");
}
}
}
}
if (!found) {
// the top level are settings, use them
settings(source);
}
return this;
}
Map mappings() {
return this.mappings;
}
Set aliases() {
return this.aliases;
}
/**
* Adds custom metadata to the index to be created.
*/
public CreateIndexRequest custom(IndexMetaData.Custom custom) {
customs.put(custom.type(), custom);
return this;
}
Map customs() {
return this.customs;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
cause = in.readString();
index = in.readString();
settings = readSettingsFromStream(in);
readTimeout(in);
int size = in.readVInt();
for (int i = 0; i < size; i++) {
mappings.put(in.readString(), in.readString());
}
int customSize = in.readVInt();
for (int i = 0; i < customSize; i++) {
String type = in.readString();
IndexMetaData.Custom customIndexMetaData = IndexMetaData.lookupFactorySafe(type).readFrom(in);
customs.put(type, customIndexMetaData);
}
if (in.getVersion().onOrAfter(Version.V_1_1_0)) {
int aliasesSize = in.readVInt();
for (int i = 0; i < aliasesSize; i++) {
aliases.add(Alias.read(in));
}
}
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeString(cause);
out.writeString(index);
writeSettingsToStream(settings, out);
writeTimeout(out);
out.writeVInt(mappings.size());
for (Map.Entry entry : mappings.entrySet()) {
out.writeString(entry.getKey());
out.writeString(entry.getValue());
}
out.writeVInt(customs.size());
for (Map.Entry entry : customs.entrySet()) {
out.writeString(entry.getKey());
IndexMetaData.lookupFactorySafe(entry.getKey()).writeTo(entry.getValue(), out);
}
if (out.getVersion().onOrAfter(Version.V_1_1_0)) {
out.writeVInt(aliases.size());
for (Alias alias : aliases) {
alias.writeTo(out);
}
}
}
}