| /** |
| * 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.hadoop.mapreduce.jobhistory; |
| |
| import java.util.Set; |
| |
| import org.apache.avro.util.Utf8; |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| import org.apache.hadoop.mapred.ProgressSplitsBlock; |
| import org.apache.hadoop.mapreduce.Counters; |
| import org.apache.hadoop.mapreduce.TaskAttemptID; |
| import org.apache.hadoop.mapreduce.TaskID; |
| import org.apache.hadoop.mapreduce.TaskType; |
| import org.apache.hadoop.mapreduce.util.JobHistoryEventUtils; |
| import org.apache.hadoop.util.StringUtils; |
| import org.apache.hadoop.yarn.api.records.timelineservice.TimelineEvent; |
| import org.apache.hadoop.yarn.api.records.timelineservice.TimelineMetric; |
| import org.apache.hadoop.yarn.util.SystemClock; |
| |
| /** |
| * Event to record successful completion of a reduce attempt |
| * |
| */ |
| @InterfaceAudience.Private |
| @InterfaceStability.Unstable |
| public class ReduceAttemptFinishedEvent implements HistoryEvent { |
| |
| private ReduceAttemptFinished datum = null; |
| |
| private TaskAttemptID attemptId; |
| private TaskType taskType; |
| private String taskStatus; |
| private long shuffleFinishTime; |
| private long sortFinishTime; |
| private long finishTime; |
| private String hostname; |
| private String rackName; |
| private int port; |
| private String state; |
| private Counters counters; |
| int[][] allSplits; |
| int[] clockSplits; |
| int[] cpuUsages; |
| int[] vMemKbytes; |
| int[] physMemKbytes; |
| private long startTime; |
| |
| /** |
| * Create an event to record completion of a reduce attempt |
| * @param id Attempt Id |
| * @param taskType Type of task |
| * @param taskStatus Status of the task |
| * @param shuffleFinishTime Finish time of the shuffle phase |
| * @param sortFinishTime Finish time of the sort phase |
| * @param finishTime Finish time of the attempt |
| * @param hostname Name of the host where the attempt executed |
| * @param port RPC port for the tracker host. |
| * @param rackName Name of the rack where the attempt executed |
| * @param state State of the attempt |
| * @param counters Counters for the attempt |
| * @param allSplits the "splits", or a pixelated graph of various |
| * measurable worker node state variables against progress. |
| * Currently there are four; wallclock time, CPU time, |
| * virtual memory and physical memory. |
| * @param startTs Task start time to be used for writing entity to ATSv2. |
| */ |
| public ReduceAttemptFinishedEvent(TaskAttemptID id, TaskType taskType, |
| String taskStatus, long shuffleFinishTime, long sortFinishTime, |
| long finishTime, String hostname, int port, String rackName, |
| String state, Counters counters, int[][] allSplits, long startTs) { |
| this.attemptId = id; |
| this.taskType = taskType; |
| this.taskStatus = taskStatus; |
| this.shuffleFinishTime = shuffleFinishTime; |
| this.sortFinishTime = sortFinishTime; |
| this.finishTime = finishTime; |
| this.hostname = hostname; |
| this.rackName = rackName; |
| this.port = port; |
| this.state = state; |
| this.counters = counters; |
| this.allSplits = allSplits; |
| this.clockSplits = ProgressSplitsBlock.arrayGetWallclockTime(allSplits); |
| this.cpuUsages = ProgressSplitsBlock.arrayGetCPUTime(allSplits); |
| this.vMemKbytes = ProgressSplitsBlock.arrayGetVMemKbytes(allSplits); |
| this.physMemKbytes = ProgressSplitsBlock.arrayGetPhysMemKbytes(allSplits); |
| this.startTime = startTs; |
| } |
| |
| public ReduceAttemptFinishedEvent(TaskAttemptID id, TaskType taskType, |
| String taskStatus, long shuffleFinishTime, long sortFinishTime, |
| long finishTime, String hostname, int port, String rackName, |
| String state, Counters counters, int[][] allSplits) { |
| this(id, taskType, taskStatus, shuffleFinishTime, sortFinishTime, |
| finishTime, hostname, port, rackName, state, counters, allSplits, |
| SystemClock.getInstance().getTime()); |
| } |
| |
| /** |
| * @deprecated please use the constructor with an additional |
| * argument, an array of splits arrays instead. See |
| * {@link org.apache.hadoop.mapred.ProgressSplitsBlock} |
| * for an explanation of the meaning of that parameter. |
| * |
| * Create an event to record completion of a reduce attempt |
| * @param id Attempt Id |
| * @param taskType Type of task |
| * @param taskStatus Status of the task |
| * @param shuffleFinishTime Finish time of the shuffle phase |
| * @param sortFinishTime Finish time of the sort phase |
| * @param finishTime Finish time of the attempt |
| * @param hostname Name of the host where the attempt executed |
| * @param state State of the attempt |
| * @param counters Counters for the attempt |
| */ |
| public ReduceAttemptFinishedEvent(TaskAttemptID id, TaskType taskType, |
| String taskStatus, long shuffleFinishTime, long sortFinishTime, |
| long finishTime, String hostname, String state, Counters counters) { |
| this(id, taskType, taskStatus, |
| shuffleFinishTime, sortFinishTime, finishTime, |
| hostname, -1, "", state, counters, null); |
| } |
| |
| ReduceAttemptFinishedEvent() {} |
| |
| public Object getDatum() { |
| if (datum == null) { |
| datum = new ReduceAttemptFinished(); |
| datum.setTaskid(new Utf8(attemptId.getTaskID().toString())); |
| datum.setAttemptId(new Utf8(attemptId.toString())); |
| datum.setTaskType(new Utf8(taskType.name())); |
| datum.setTaskStatus(new Utf8(taskStatus)); |
| datum.setShuffleFinishTime(shuffleFinishTime); |
| datum.setSortFinishTime(sortFinishTime); |
| datum.setFinishTime(finishTime); |
| datum.setHostname(new Utf8(hostname)); |
| datum.setPort(port); |
| if (rackName != null) { |
| datum.setRackname(new Utf8(rackName)); |
| } |
| datum.setState(new Utf8(state)); |
| datum.setCounters(EventWriter.toAvro(counters)); |
| |
| datum.setClockSplits(AvroArrayUtils.toAvro(ProgressSplitsBlock |
| .arrayGetWallclockTime(allSplits))); |
| datum.setCpuUsages(AvroArrayUtils.toAvro(ProgressSplitsBlock |
| .arrayGetCPUTime(allSplits))); |
| datum.setVMemKbytes(AvroArrayUtils.toAvro(ProgressSplitsBlock |
| .arrayGetVMemKbytes(allSplits))); |
| datum.setPhysMemKbytes(AvroArrayUtils.toAvro(ProgressSplitsBlock |
| .arrayGetPhysMemKbytes(allSplits))); |
| } |
| return datum; |
| } |
| |
| public void setDatum(Object oDatum) { |
| this.datum = (ReduceAttemptFinished)oDatum; |
| this.attemptId = TaskAttemptID.forName(datum.getAttemptId().toString()); |
| this.taskType = TaskType.valueOf(datum.getTaskType().toString()); |
| this.taskStatus = datum.getTaskStatus().toString(); |
| this.shuffleFinishTime = datum.getShuffleFinishTime(); |
| this.sortFinishTime = datum.getSortFinishTime(); |
| this.finishTime = datum.getFinishTime(); |
| this.hostname = datum.getHostname().toString(); |
| this.rackName = datum.getRackname().toString(); |
| this.port = datum.getPort(); |
| this.state = datum.getState().toString(); |
| this.counters = EventReader.fromAvro(datum.getCounters()); |
| this.clockSplits = AvroArrayUtils.fromAvro(datum.getClockSplits()); |
| this.cpuUsages = AvroArrayUtils.fromAvro(datum.getCpuUsages()); |
| this.vMemKbytes = AvroArrayUtils.fromAvro(datum.getVMemKbytes()); |
| this.physMemKbytes = AvroArrayUtils.fromAvro(datum.getPhysMemKbytes()); |
| } |
| |
| /** Gets the Task ID. */ |
| public TaskID getTaskId() { return attemptId.getTaskID(); } |
| /** Gets the attempt id. */ |
| public TaskAttemptID getAttemptId() { |
| return attemptId; |
| } |
| /** Gets the task type. */ |
| public TaskType getTaskType() { |
| return taskType; |
| } |
| /** Gets the task status. */ |
| public String getTaskStatus() { return taskStatus.toString(); } |
| /** Gets the finish time of the sort phase. */ |
| public long getSortFinishTime() { return sortFinishTime; } |
| /** Gets the finish time of the shuffle phase. */ |
| public long getShuffleFinishTime() { return shuffleFinishTime; } |
| /** Gets the finish time of the attempt. */ |
| public long getFinishTime() { return finishTime; } |
| /** |
| * Gets the start time. |
| * @return task attempt start time. |
| */ |
| public long getStartTime() { |
| return startTime; |
| } |
| /** Gets the name of the host where the attempt ran. */ |
| public String getHostname() { return hostname.toString(); } |
| /** Gets the tracker rpc port. */ |
| public int getPort() { return port; } |
| |
| /** Gets the rack name of the node where the attempt ran. */ |
| public String getRackName() { |
| return rackName == null ? null : rackName.toString(); |
| } |
| /** |
| * Gets the state string. |
| * @return reduce attempt state |
| */ |
| public String getState() { |
| return state.toString(); |
| } |
| /** |
| * Gets the counters. |
| * @return counters |
| */ |
| Counters getCounters() { |
| return counters; |
| } |
| /** Gets the event type. */ |
| public EventType getEventType() { |
| return EventType.REDUCE_ATTEMPT_FINISHED; |
| } |
| |
| |
| public int[] getClockSplits() { |
| return clockSplits; |
| } |
| public int[] getCpuUsages() { |
| return cpuUsages; |
| } |
| public int[] getVMemKbytes() { |
| return vMemKbytes; |
| } |
| public int[] getPhysMemKbytes() { |
| return physMemKbytes; |
| } |
| |
| @Override |
| public TimelineEvent toTimelineEvent() { |
| TimelineEvent tEvent = new TimelineEvent(); |
| tEvent.setId(StringUtils.toUpperCase(getEventType().name())); |
| tEvent.addInfo("TASK_TYPE", getTaskType().toString()); |
| tEvent.addInfo("ATTEMPT_ID", getAttemptId() == null ? |
| "" : getAttemptId().toString()); |
| tEvent.addInfo("FINISH_TIME", getFinishTime()); |
| tEvent.addInfo("STATUS", getTaskStatus()); |
| tEvent.addInfo("STATE", getState()); |
| tEvent.addInfo("SHUFFLE_FINISH_TIME", getShuffleFinishTime()); |
| tEvent.addInfo("SORT_FINISH_TIME", getSortFinishTime()); |
| tEvent.addInfo("HOSTNAME", getHostname()); |
| tEvent.addInfo("PORT", getPort()); |
| tEvent.addInfo("RACK_NAME", getRackName()); |
| return tEvent; |
| } |
| |
| @Override |
| public Set<TimelineMetric> getTimelineMetrics() { |
| Set<TimelineMetric> metrics = JobHistoryEventUtils |
| .countersToTimelineMetric(getCounters(), finishTime); |
| return metrics; |
| } |
| |
| } |