monasca-thresh/thresh/src/main/java/monasca/thresh/utils/Tuples.java

34 lines
1.0 KiB
Java

/*
* (C) Copyright 2016 Hewlett Packard Enterprise Development Company LP.
*
* Licensed 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 monasca.thresh.utils;
import org.apache.storm.Constants;
import org.apache.storm.tuple.Tuple;
/**
* Utilities for working with Tuples.
*/
public final class Tuples {
private Tuples() {
}
public static boolean isTickTuple(Tuple tuple) {
return tuple.getSourceComponent().equals(Constants.SYSTEM_COMPONENT_ID)
&& tuple.getSourceStreamId().equals(Constants.SYSTEM_TICK_STREAM_ID);
}
}