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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.plugin.noop.action.bulk;
import org.elasticsearch.action.DocWriteRequest;
import org.elasticsearch.action.DocWriteResponse;
import org.elasticsearch.action.bulk.BulkItemResponse;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkShardRequest;
import org.elasticsearch.action.support.ActiveShardCount;
import org.elasticsearch.action.update.UpdateResponse;
import org.elasticsearch.client.Requests;
import org.elasticsearch.client.node.NodeClient;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.rest.BaseRestHandler;
import org.elasticsearch.rest.BytesRestResponse;
import org.elasticsearch.rest.RestChannel;
import org.elasticsearch.rest.RestController;
import org.elasticsearch.rest.RestRequest;
import org.elasticsearch.rest.RestResponse;
import org.elasticsearch.rest.action.RestBuilderListener;
import java.io.IOException;
import static org.elasticsearch.rest.RestRequest.Method.POST;
import static org.elasticsearch.rest.RestRequest.Method.PUT;
import static org.elasticsearch.rest.RestStatus.OK;
public class RestNoopBulkAction extends BaseRestHandler {
public RestNoopBulkAction(Settings settings, RestController controller) {
super(settings);
controller.registerHandler(POST, "/_noop_bulk", this);
controller.registerHandler(PUT, "/_noop_bulk", this);
controller.registerHandler(POST, "/{index}/_noop_bulk", this);
controller.registerHandler(PUT, "/{index}/_noop_bulk", this);
controller.registerHandler(POST, "/{index}/{type}/_noop_bulk", this);
controller.registerHandler(PUT, "/{index}/{type}/_noop_bulk", this);
}
@Override
public RestChannelConsumer prepareRequest(final RestRequest request, final NodeClient client) throws IOException {
BulkRequest bulkRequest = Requests.bulkRequest();
String defaultIndex = request.param("index");
String defaultType = request.param("type");
String defaultRouting = request.param("routing");
String fieldsParam = request.param("fields");
String defaultPipeline = request.param("pipeline");
String[] defaultFields = fieldsParam != null ? Strings.commaDelimitedListToStringArray(fieldsParam) : null;
String waitForActiveShards = request.param("wait_for_active_shards");
if (waitForActiveShards != null) {
bulkRequest.waitForActiveShards(ActiveShardCount.parseString(waitForActiveShards));
}
bulkRequest.timeout(request.paramAsTime("timeout", BulkShardRequest.DEFAULT_TIMEOUT));
bulkRequest.setRefreshPolicy(request.param("refresh"));
bulkRequest.add(request.content(), defaultIndex, defaultType, defaultRouting, defaultFields, null, defaultPipeline, null, true);
// short circuit the call to the transport layer
return channel -> {
BulkRestBuilderListener listener = new BulkRestBuilderListener(channel, request);
listener.onResponse(bulkRequest);
};
}
private static class BulkRestBuilderListener extends RestBuilderListener<BulkRequest> {
private final BulkItemResponse ITEM_RESPONSE = new BulkItemResponse(1, DocWriteRequest.OpType.UPDATE,
new UpdateResponse(new ShardId("mock", "", 1), "mock_type", "1", 1L, DocWriteResponse.Result.CREATED));
private final RestRequest request;
public BulkRestBuilderListener(RestChannel channel, RestRequest request) {
super(channel);
this.request = request;
}
@Override
public RestResponse buildResponse(BulkRequest bulkRequest, XContentBuilder builder) throws Exception {
builder.startObject();
builder.field(Fields.TOOK, 0);
builder.field(Fields.ERRORS, false);
builder.startArray(Fields.ITEMS);
for (int idx = 0; idx < bulkRequest.numberOfActions(); idx++) {
ITEM_RESPONSE.toXContent(builder, request);
}
builder.endArray();
builder.endObject();
return new BytesRestResponse(OK, builder);
}
}
static final class Fields {
static final String ITEMS = "items";
static final String ERRORS = "errors";
static final String TOOK = "took";
}
}
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