org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest 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.mapping.put;
import com.carrotsearch.hppc.ObjectOpenHashSet;
import org.elasticsearch.ElasticsearchGenerationException;
import org.elasticsearch.ElasticsearchIllegalArgumentException;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.action.IndicesRequest;
import org.elasticsearch.action.support.IndicesOptions;
import org.elasticsearch.action.support.master.AcknowledgedRequest;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.elasticsearch.common.xcontent.XContentType;
import java.io.IOException;
import java.util.Map;
import static org.elasticsearch.action.ValidateActions.addValidationError;
/**
* Puts mapping definition registered under a specific type into one or more indices. Best created with
* {@link org.elasticsearch.client.Requests#putMappingRequest(String...)}.
*
* If the mappings already exists, the new mappings will be merged with the new one. If there are elements
* that can't be merged are detected, the request will be rejected unless the {@link #ignoreConflicts(boolean)}
* is set. In such a case, the duplicate mappings will be rejected.
*
* @see org.elasticsearch.client.Requests#putMappingRequest(String...)
* @see org.elasticsearch.client.IndicesAdminClient#putMapping(PutMappingRequest)
* @see PutMappingResponse
*/
public class PutMappingRequest extends AcknowledgedRequest implements IndicesRequest.Replaceable {
private static ObjectOpenHashSet RESERVED_FIELDS = ObjectOpenHashSet.from(
"_uid", "_id", "_type", "_source", "_all", "_analyzer", "_boost", "_parent", "_routing", "_index",
"_size", "_timestamp", "_ttl"
);
private String[] indices;
private IndicesOptions indicesOptions = IndicesOptions.fromOptions(false, false, true, true);
private String type;
private String source;
private boolean ignoreConflicts = false;
PutMappingRequest() {
}
/**
* Constructs a new put mapping request against one or more indices. If nothing is set then
* it will be executed against all indices.
*/
public PutMappingRequest(String... indices) {
this.indices = indices;
}
@Override
public ActionRequestValidationException validate() {
ActionRequestValidationException validationException = null;
if (type == null) {
validationException = addValidationError("mapping type is missing", validationException);
}else if (type.isEmpty()) {
validationException = addValidationError("mapping type is empty", validationException);
}
if (source == null) {
validationException = addValidationError("mapping source is missing", validationException);
} else if (source.isEmpty()) {
validationException = addValidationError("mapping source is empty", validationException);
}
return validationException;
}
/**
* Sets the indices this put mapping operation will execute on.
*/
@Override
public PutMappingRequest indices(String[] indices) {
this.indices = indices;
return this;
}
/**
* The indices the mappings will be put.
*/
@Override
public String[] indices() {
return indices;
}
@Override
public IndicesOptions indicesOptions() {
return indicesOptions;
}
public PutMappingRequest indicesOptions(IndicesOptions indicesOptions) {
this.indicesOptions = indicesOptions;
return this;
}
/**
* The mapping type.
*/
public String type() {
return type;
}
/**
* The type of the mappings.
*/
public PutMappingRequest type(String type) {
this.type = type;
return this;
}
/**
* The mapping source definition.
*/
public String source() {
return source;
}
/**
* A specialized simplified mapping source method, takes the form of simple properties definition:
* ("field1", "type=string,store=true").
*
* Also supports metadata mapping fields such as `_all` and `_parent` as property definition, these metadata
* mapping fields will automatically be put on the top level mapping object.
*/
public PutMappingRequest source(Object... source) {
return source(buildFromSimplifiedDef(type, source));
}
public static XContentBuilder buildFromSimplifiedDef(String type, Object... source) {
try {
XContentBuilder builder = XContentFactory.jsonBuilder();
builder.startObject();
if (type != null) {
builder.startObject(type);
}
for (int i = 0; i < source.length; i++) {
String fieldName = source[i++].toString();
if (RESERVED_FIELDS.contains(fieldName)) {
builder.startObject(fieldName);
String[] s1 = Strings.splitStringByCommaToArray(source[i].toString());
for (String s : s1) {
String[] s2 = Strings.split(s, "=");
if (s2.length != 2) {
throw new ElasticsearchIllegalArgumentException("malformed " + s);
}
builder.field(s2[0], s2[1]);
}
builder.endObject();
}
}
builder.startObject("properties");
for (int i = 0; i < source.length; i++) {
String fieldName = source[i++].toString();
if (RESERVED_FIELDS.contains(fieldName)) {
continue;
}
builder.startObject(fieldName);
String[] s1 = Strings.splitStringByCommaToArray(source[i].toString());
for (String s : s1) {
String[] s2 = Strings.split(s, "=");
if (s2.length != 2) {
throw new ElasticsearchIllegalArgumentException("malformed " + s);
}
builder.field(s2[0], s2[1]);
}
builder.endObject();
}
builder.endObject();
if (type != null) {
builder.endObject();
}
builder.endObject();
return builder;
} catch (Exception e) {
throw new ElasticsearchIllegalArgumentException("failed to generate simplified mapping definition", e);
}
}
/**
* The mapping source definition.
*/
public PutMappingRequest source(XContentBuilder mappingBuilder) {
try {
return source(mappingBuilder.string());
} catch (IOException e) {
throw new ElasticsearchIllegalArgumentException("Failed to build json for mapping request", e);
}
}
/**
* The mapping source definition.
*/
@SuppressWarnings("unchecked")
public PutMappingRequest source(Map mappingSource) {
try {
XContentBuilder builder = XContentFactory.contentBuilder(XContentType.JSON);
builder.map(mappingSource);
return source(builder.string());
} catch (IOException e) {
throw new ElasticsearchGenerationException("Failed to generate [" + mappingSource + "]", e);
}
}
/**
* The mapping source definition.
*/
public PutMappingRequest source(String mappingSource) {
this.source = mappingSource;
return this;
}
/**
* If there is already a mapping definition registered against the type, then it will be merged. If there are
* elements that can't be merged are detected, the request will be rejected unless the
* {@link #ignoreConflicts(boolean)} is set. In such a case, the duplicate mappings will be rejected.
*/
public boolean ignoreConflicts() {
return ignoreConflicts;
}
/**
* If there is already a mapping definition registered against the type, then it will be merged. If there are
* elements that can't be merged are detected, the request will be rejected unless the
* {@link #ignoreConflicts(boolean)} is set. In such a case, the duplicate mappings will be rejected.
*/
public PutMappingRequest ignoreConflicts(boolean ignoreDuplicates) {
this.ignoreConflicts = ignoreDuplicates;
return this;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
indices = in.readStringArray();
indicesOptions = IndicesOptions.readIndicesOptions(in);
type = in.readOptionalString();
source = in.readString();
readTimeout(in);
ignoreConflicts = in.readBoolean();
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeStringArrayNullable(indices);
indicesOptions.writeIndicesOptions(out);
out.writeOptionalString(type);
out.writeString(source);
writeTimeout(out);
out.writeBoolean(ignoreConflicts);
}
}