/**
* 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.base;
import backtype.storm.Config;
import backtype.storm.state.State;
import backtype.storm.topology.IStatefulWindowedBolt;
public abstract class BaseStatefulWindowedBolt<T extends State> extends BaseWindowedBolt implements IStatefulWindowedBolt<T> {
/**
* {@inheritDoc}
*/
@Override
public BaseStatefulWindowedBolt<T> withWindow(Count windowLength, Count slidingInterval) {
super.withWindow(windowLength, slidingInterval);
return this;
}
/**
* {@inheritDoc}
*/
@Override
public BaseStatefulWindowedBolt<T> withWindow(Count windowLength, Duration slidingInterval) {
super.withWindow(windowLength, slidingInterval);
return this;
}
/**
* {@inheritDoc}
*/
@Override
public BaseStatefulWindowedBolt<T> withWindow(Duration windowLength, Count slidingInterval) {
super.withWindow(windowLength, slidingInterval);
return this;
}
/**
* {@inheritDoc}
*/
@Override
public BaseStatefulWindowedBolt<T> withWindow(Duration windowLength, Duration slidingInterval) {
super.withWindow(windowLength, slidingInterval);
return this;
}
/**
* {@inheritDoc}
*/
@Override
public BaseStatefulWindowedBolt<T> withWindow(Count windowLength) {
super.withWindow(windowLength);
return this;
}
/**
* {@inheritDoc}
*/
@Override
public BaseStatefulWindowedBolt<T> withWindow(Duration windowLength) {
super.withWindow(windowLength);
return this;
}
/**
* {@inheritDoc}
*/
@Override
public BaseStatefulWindowedBolt<T> withTumblingWindow(Count count) {
super.withTumblingWindow(count);
return this;
}
/**
* {@inheritDoc}
*/
@Override
public BaseStatefulWindowedBolt<T> withTumblingWindow(Duration duration) {
super.withTumblingWindow(duration);
return this;
}
/**
* {@inheritDoc}
*/
@Override
public BaseStatefulWindowedBolt<T> withTimestampField(String fieldName) {
super.withTimestampField(fieldName);
return this;
}
/**
* {@inheritDoc}
*/
@Override
public BaseStatefulWindowedBolt<T> withLag(Duration duration) {
super.withLag(duration);
return this;
}
/**
* {@inheritDoc}
*/
@Override
public BaseStatefulWindowedBolt<T> withWatermarkInterval(Duration interval) {
super.withWatermarkInterval(interval);
return this;
}
/**
* Specify the name of the field in the tuple that holds the message id. This is used to track
* the windowing boundaries and re-evaluating the windowing operation during recovery of IStatefulWindowedBolt
*
* @param fieldName the name of the field that contains the message id
*/
public BaseStatefulWindowedBolt<T> withMessageIdField(String fieldName) {
windowConfiguration.put(Config.TOPOLOGY_BOLTS_MESSAGE_ID_FIELD_NAME, fieldName);
return this;
}
@Override
public void preCommit(long txid) {
// NOOP
}
@Override
public void prePrepare(long txid) {
// NOOP
}
@Override
public void preRollback() {
// NOOP
}
}