// Copyright 2016 Twitter. All rights reserved.
//
// 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 com.twitter.heron.instance.spout;
public class RootTupleInfo implements Comparable<RootTupleInfo> {
private final String streamId;
private final Object messageId;
private final long insertionTime;
public RootTupleInfo(String streamId, Object messageId) {
this.streamId = streamId;
this.messageId = messageId;
this.insertionTime = System.nanoTime();
}
public boolean isExpired(long curTime, long timeoutInNs) {
return insertionTime + timeoutInNs - curTime <= 0;
}
public long getInsertionTime() {
return insertionTime;
}
public Object getMessageId() {
return messageId;
}
public String getStreamId() {
return streamId;
}
@Override
public int compareTo(RootTupleInfo that) {
if (insertionTime - that.getInsertionTime() < 0) {
return -1;
} else if (insertionTime - that.getInsertionTime() > 0) {
return 1;
} else {
return 0;
}
}
}