| /* |
| * 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; |
| |
| import org.json.simple.JSONAware; |
| |
| /** |
| * Class representing the log head offsets, spout offsets and the lag for a topic |
| */ |
| public class KafkaOffsetLagResult implements JSONAware { |
| private String topic; |
| private int partition; |
| private long consumerCommittedOffset; |
| private long logHeadOffset; |
| private long lag; |
| |
| public KafkaOffsetLagResult(String topic, int parition, long consumerCommittedOffset, long logHeadOffset) { |
| this.topic = topic; |
| this.partition = parition; |
| this.consumerCommittedOffset = consumerCommittedOffset; |
| this.logHeadOffset = logHeadOffset; |
| this.lag = this.logHeadOffset - this.consumerCommittedOffset; |
| } |
| |
| public String getTopic() { |
| return topic; |
| } |
| |
| public int getPartition() { |
| return partition; |
| } |
| |
| public long getConsumerCommittedOffset() { |
| return consumerCommittedOffset; |
| } |
| |
| public long getLogHeadOffset() { |
| return logHeadOffset; |
| } |
| |
| public long getLag() { |
| return lag; |
| } |
| |
| @Override |
| public String toString() { |
| return "KafkaOffsetLagResult{" + |
| "topic='" + topic + '\'' + |
| ", partition=" + partition + |
| ", consumerCommittedOffset=" + consumerCommittedOffset + |
| ", logHeadOffset=" + logHeadOffset + |
| ", lag=" + lag + |
| '}'; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| |
| KafkaOffsetLagResult that = (KafkaOffsetLagResult) o; |
| |
| if (partition != that.partition) return false; |
| if (consumerCommittedOffset != that.consumerCommittedOffset) return false; |
| if (logHeadOffset != that.logHeadOffset) return false; |
| if (lag != that.lag) return false; |
| return !(topic != null ? !topic.equals(that.topic) : that.topic != null); |
| |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = topic != null ? topic.hashCode() : 0; |
| result = 31 * result + partition; |
| result = 31 * result + (int) (consumerCommittedOffset ^ (consumerCommittedOffset >>> 32)); |
| result = 31 * result + (int) (logHeadOffset ^ (logHeadOffset >>> 32)); |
| result = 31 * result + (int) (lag ^ (lag >>> 32)); |
| return result; |
| } |
| |
| @Override |
| public String toJSONString() { |
| return "{\"topic\":\"" + topic + "\",\"partition\":" + partition + ",\"consumerCommittedOffset\":" + consumerCommittedOffset + "," + |
| "\"logHeadOffset\":" + logHeadOffset + ",\"lag\":" + lag + "}"; |
| } |
| } |