/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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 backtype.storm.topology;
import backtype.storm.spout.SpoutOutputCollector;
import backtype.storm.utils.Utils;
import com.alibaba.jstorm.task.execute.spout.SpoutCollector;
import java.util.List;
/**
* callbacks like ICollectorCallback will be unnecessary since control messages are sent sequentially
*
* @author JohnFang (xiaojian.fxj@alibaba-inc.com).
*/
public class ControlSpoutOutputCollector implements IControlSpoutOutputCollector {
private SpoutOutputCollector out;
public ControlSpoutOutputCollector(SpoutOutputCollector out) {
this.out = out;
}
public List<Integer> emit(String streamId, List<Object> tuple,
Object messageId) {
return out.emit(streamId, tuple, messageId);
}
public List<Integer> emit(List<Object> tuple, Object messageId) {
return emit(Utils.DEFAULT_STREAM_ID, tuple, messageId);
}
public List<Integer> emit(List<Object> tuple) {
return emit(tuple, null);
}
public List<Integer> emit(String streamId, List<Object> tuple) {
return emit(streamId, tuple, null);
}
public void emitDirect(int taskId, String streamId, List<Object> tuple,
Object messageId) {
out.emitDirect(taskId, streamId, tuple, messageId);
}
public void emitDirect(int taskId, List<Object> tuple, Object messageId) {
emitDirect(taskId, Utils.DEFAULT_STREAM_ID, tuple, messageId);
}
public void emitDirect(int taskId, String streamId, List<Object> tuple) {
emitDirect(taskId, streamId, tuple, null);
}
public void emitDirect(int taskId, List<Object> tuple) {
emitDirect(taskId, tuple, null);
}
public void reportError(Throwable error) {
out.reportError(error);
}
public void flush() {
out.flush();
}
public List<Integer> emitCtrl(String streamId, List<Object> tuple,
Object messageId) {
return ((SpoutCollector) (out.getDelegate())).emitCtrl(streamId, tuple, messageId);
}
public List<Integer> emitCtrl(List<Object> tuple, Object messageId) {
return emitCtrl(Utils.DEFAULT_STREAM_ID, tuple, messageId);
}
public List<Integer> emitCtrl(List<Object> tuple) {
return emitCtrl(tuple, null);
}
public List<Integer> emitCtrl(String streamId, List<Object> tuple) {
return emitCtrl(streamId, tuple, null);
}
public void emitDirectCtrl(int taskId, String streamId, List<Object> tuple,
Object messageId) {
((SpoutCollector) (out.getDelegate())).emitDirectCtrl(taskId, streamId, tuple, messageId);
}
public void emitDirectCtrl(int taskId, List<Object> tuple, Object messageId) {
emitDirectCtrl(taskId, Utils.DEFAULT_STREAM_ID, tuple, messageId);
}
public void emitDirectCtrl(int taskId, String streamId, List<Object> tuple) {
emitDirectCtrl(taskId, streamId, tuple, null);
}
public void emitDirectCtrl(int taskId, List<Object> tuple) {
emitDirectCtrl(taskId, tuple, null);
}
}