| /* |
| * 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.hudi.utilities.deltastreamer; |
| |
| import org.apache.hudi.config.HoodieWriteConfig; |
| import org.apache.hudi.metrics.Metrics; |
| |
| import com.codahale.metrics.Timer; |
| |
| import java.io.Serializable; |
| |
| public class HoodieDeltaStreamerMetrics implements Serializable { |
| |
| private HoodieWriteConfig config; |
| private String tableName; |
| |
| public String overallTimerName = null; |
| public String hiveSyncTimerName = null; |
| public String metaSyncTimerName = null; |
| private Timer overallTimer = null; |
| public Timer hiveSyncTimer = null; |
| public Timer metaSyncTimer = null; |
| |
| public HoodieDeltaStreamerMetrics(HoodieWriteConfig config) { |
| this.config = config; |
| this.tableName = config.getTableName(); |
| if (config.isMetricsOn()) { |
| Metrics.init(config); |
| this.overallTimerName = getMetricsName("timer", "deltastreamer"); |
| this.hiveSyncTimerName = getMetricsName("timer", "deltastreamerHiveSync"); |
| this.metaSyncTimerName = getMetricsName("timer", "deltastreamerMetaSync"); |
| } |
| } |
| |
| public Timer.Context getOverallTimerContext() { |
| if (config.isMetricsOn() && overallTimer == null) { |
| overallTimer = createTimer(overallTimerName); |
| } |
| return overallTimer == null ? null : overallTimer.time(); |
| } |
| |
| public Timer.Context getHiveSyncTimerContext() { |
| if (config.isMetricsOn() && hiveSyncTimer == null) { |
| hiveSyncTimer = createTimer(hiveSyncTimerName); |
| } |
| return hiveSyncTimer == null ? null : hiveSyncTimer.time(); |
| } |
| |
| public Timer.Context getMetaSyncTimerContext() { |
| if (config.isMetricsOn() && metaSyncTimer == null) { |
| metaSyncTimer = createTimer(metaSyncTimerName); |
| } |
| return metaSyncTimer == null ? null : metaSyncTimer.time(); |
| } |
| |
| private Timer createTimer(String name) { |
| return config.isMetricsOn() ? Metrics.getInstance().getRegistry().timer(name) : null; |
| } |
| |
| String getMetricsName(String action, String metric) { |
| return config == null ? null : String.format("%s.%s.%s", tableName, action, metric); |
| } |
| |
| public void updateDeltaStreamerMetrics(long durationInNs) { |
| if (config.isMetricsOn()) { |
| Metrics.registerGauge(getMetricsName("deltastreamer", "duration"), getDurationInMs(durationInNs)); |
| } |
| } |
| |
| public void updateDeltaStreamerMetaSyncMetrics(String syncClassShortName, long syncNs) { |
| if (config.isMetricsOn()) { |
| Metrics.registerGauge(getMetricsName("deltastreamer", syncClassShortName), getDurationInMs(syncNs)); |
| } |
| } |
| |
| public void updateDeltaStreamerKafkaDelayCountMetrics(long kafkaDelayCount) { |
| if (config.isMetricsOn()) { |
| Metrics.registerGauge(getMetricsName("deltastreamer", "kafkaDelayCount"), kafkaDelayCount); |
| } |
| } |
| |
| public long getDurationInMs(long ctxDuration) { |
| return ctxDuration / 1000000; |
| } |
| } |