| /******************************************************************************* |
| * 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 org.apache.storm.kafka.monitor; |
| |
| public class KafkaPartitionOffsetLag { |
| private long consumerCommittedOffset; |
| private long logHeadOffset; |
| private long lag; |
| |
| public KafkaPartitionOffsetLag(long consumerCommittedOffset, long logHeadOffset) { |
| this.consumerCommittedOffset = consumerCommittedOffset; |
| this.logHeadOffset = logHeadOffset; |
| this.lag = logHeadOffset - consumerCommittedOffset; |
| } |
| |
| public long getConsumerCommittedOffset() { |
| return consumerCommittedOffset; |
| } |
| |
| public long getLogHeadOffset() { |
| return logHeadOffset; |
| } |
| |
| public long getLag() { |
| return lag; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (!(o instanceof KafkaPartitionOffsetLag)) return false; |
| |
| KafkaPartitionOffsetLag that = (KafkaPartitionOffsetLag) o; |
| |
| if (getConsumerCommittedOffset() != that.getConsumerCommittedOffset()) return false; |
| if (getLogHeadOffset() != that.getLogHeadOffset()) return false; |
| return getLag() == that.getLag(); |
| |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = (int) (getConsumerCommittedOffset() ^ (getConsumerCommittedOffset() >>> 32)); |
| result = 31 * result + (int) (getLogHeadOffset() ^ (getLogHeadOffset() >>> 32)); |
| result = 31 * result + (int) (getLag() ^ (getLag() >>> 32)); |
| return result; |
| } |
| |
| @Override |
| public String toString() { |
| // JSONAware not working for nested element on Map so write JSON format from here |
| return "{\"consumerCommittedOffset\": " + consumerCommittedOffset + ", " + |
| "\"logHeadOffset\": " + logHeadOffset + ", " + |
| "\"lag\": " + lag + "}"; |
| } |
| } |