/*
* Licensed to Elastic Search and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elastic Search 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.rest.action.index;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.WriteConsistencyLevel;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.action.index.IndexResponse;
import org.elasticsearch.action.support.replication.ReplicationType;
import org.elasticsearch.client.Client;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentBuilderString;
import org.elasticsearch.index.VersionType;
import org.elasticsearch.rest.*;
import org.elasticsearch.rest.action.support.RestActions;
import org.elasticsearch.rest.action.support.RestXContentBuilder;
import java.io.IOException;
import static org.elasticsearch.rest.RestRequest.Method.*;
import static org.elasticsearch.rest.RestStatus.*;
/**
* @author kimchy (shay.banon)
*/
public class RestIndexAction extends BaseRestHandler {
@Inject public RestIndexAction(Settings settings, Client client, RestController controller) {
super(settings, client);
controller.registerHandler(POST, "/{index}/{type}", this); // auto id creation
controller.registerHandler(PUT, "/{index}/{type}/{id}", this);
controller.registerHandler(POST, "/{index}/{type}/{id}", this);
controller.registerHandler(PUT, "/{index}/{type}/{id}/_create", new CreateHandler());
controller.registerHandler(POST, "/{index}/{type}/{id}/_create", new CreateHandler());
}
final class CreateHandler implements RestHandler {
@Override public void handleRequest(RestRequest request, RestChannel channel) {
request.params().put("op_type", "create");
RestIndexAction.this.handleRequest(request, channel);
}
}
@Override public void handleRequest(final RestRequest request, final RestChannel channel) {
IndexRequest indexRequest = new IndexRequest(request.param("index"), request.param("type"), request.param("id"));
indexRequest.routing(request.param("routing"));
indexRequest.parent(request.param("parent")); // order is important, set it after routing, so it will set the routing
indexRequest.source(request.contentByteArray(), request.contentByteArrayOffset(), request.contentLength(), request.contentUnsafe());
indexRequest.timeout(request.paramAsTime("timeout", IndexRequest.DEFAULT_TIMEOUT));
indexRequest.refresh(request.paramAsBoolean("refresh", indexRequest.refresh()));
indexRequest.version(RestActions.parseVersion(request));
indexRequest.versionType(VersionType.fromString(request.param("version_type"), indexRequest.versionType()));
indexRequest.percolate(request.param("percolate", null));
String sOpType = request.param("op_type");
if (sOpType != null) {
if ("index".equals(sOpType)) {
indexRequest.opType(IndexRequest.OpType.INDEX);
} else if ("create".equals(sOpType)) {
indexRequest.opType(IndexRequest.OpType.CREATE);
} else {
try {
XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
channel.sendResponse(new XContentRestResponse(request, BAD_REQUEST, builder.startObject().field("error", "opType [" + sOpType + "] not allowed, either [index] or [create] are allowed").endObject()));
} catch (IOException e1) {
logger.warn("Failed to send response", e1);
return;
}
}
}
String replicationType = request.param("replication");
if (replicationType != null) {
indexRequest.replicationType(ReplicationType.fromString(replicationType));
}
String consistencyLevel = request.param("consistency");
if (consistencyLevel != null) {
indexRequest.consistencyLevel(WriteConsistencyLevel.fromString(consistencyLevel));
}
// we just send a response, no need to fork
indexRequest.listenerThreaded(false);
// we don't spawn, then fork if local
indexRequest.operationThreaded(true);
client.index(indexRequest, new ActionListener<IndexResponse>() {
@Override public void onResponse(IndexResponse response) {
try {
XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
builder.startObject()
.field(Fields.OK, true)
.field(Fields._INDEX, response.index())
.field(Fields._TYPE, response.type())
.field(Fields._ID, response.id())
.field(Fields._VERSION, response.version());
if (response.matches() != null) {
builder.startArray(Fields.MATCHES);
for (String match : response.matches()) {
builder.value(match);
}
builder.endArray();
}
builder.endObject();
RestStatus status = OK;
if (response.version() == 1) {
status = CREATED;
}
channel.sendResponse(new XContentRestResponse(request, status, builder));
} catch (Exception e) {
onFailure(e);
}
}
@Override public void onFailure(Throwable e) {
try {
channel.sendResponse(new XContentThrowableRestResponse(request, e));
} catch (IOException e1) {
logger.error("Failed to send failure response", e1);
}
}
});
}
static final class Fields {
static final XContentBuilderString OK = new XContentBuilderString("ok");
static final XContentBuilderString _INDEX = new XContentBuilderString("_index");
static final XContentBuilderString _TYPE = new XContentBuilderString("_type");
static final XContentBuilderString _ID = new XContentBuilderString("_id");
static final XContentBuilderString _VERSION = new XContentBuilderString("_version");
static final XContentBuilderString MATCHES = new XContentBuilderString("matches");
}
}