| /** |
| * 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.v2.app.webapp; |
| |
| import com.google.inject.Inject; |
| import java.util.Date; |
| import java.util.Map; |
| |
| import org.apache.hadoop.mapreduce.v2.api.records.JobId; |
| import org.apache.hadoop.mapreduce.v2.api.records.JobReport; |
| import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId; |
| import org.apache.hadoop.mapreduce.v2.api.records.TaskId; |
| import org.apache.hadoop.mapreduce.v2.app.AppContext; |
| import org.apache.hadoop.mapreduce.v2.app.job.Job; |
| import org.apache.hadoop.mapreduce.v2.app.job.Task; |
| import org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt; |
| import org.apache.hadoop.mapreduce.v2.util.MRApps; |
| import org.apache.hadoop.mapreduce.v2.util.MRApps.TaskAttemptStateUI; |
| import org.apache.hadoop.util.StringUtils; |
| import org.apache.hadoop.yarn.util.Times; |
| import org.apache.hadoop.yarn.webapp.view.HtmlBlock; |
| import org.apache.hadoop.yarn.webapp.view.InfoBlock; |
| import static org.apache.hadoop.mapreduce.v2.app.webapp.AMWebApp.*; |
| import static org.apache.hadoop.yarn.util.StringHelper.*; |
| import static org.apache.hadoop.yarn.webapp.view.JQueryUI.*; |
| |
| public class JobBlock extends HtmlBlock { |
| final AppContext appContext; |
| |
| int runningMapTasks = 0; |
| int pendingMapTasks = 0; |
| int runningReduceTasks = 0; |
| int pendingReduceTasks = 0; |
| |
| int newMapAttempts = 0; |
| int runningMapAttempts = 0; |
| int killedMapAttempts = 0; |
| int failedMapAttempts = 0; |
| int successfulMapAttempts = 0; |
| int newReduceAttempts = 0; |
| int runningReduceAttempts = 0; |
| int killedReduceAttempts = 0; |
| int failedReduceAttempts = 0; |
| int successfulReduceAttempts = 0; |
| |
| @Inject JobBlock(AppContext appctx) { |
| appContext = appctx; |
| } |
| |
| @Override protected void render(Block html) { |
| String jid = $(JOB_ID); |
| if (jid.isEmpty()) { |
| html. |
| p()._("Sorry, can't do anything without a JobID.")._(); |
| return; |
| } |
| JobId jobID = MRApps.toJobID(jid); |
| Job job = appContext.getJob(jobID); |
| if (job == null) { |
| html. |
| p()._("Sorry, ", jid, " not found.")._(); |
| return; |
| } |
| JobReport jobReport = job.getReport(); |
| String mapPct = percent(jobReport.getMapProgress()); |
| String reducePct = percent(jobReport.getReduceProgress()); |
| int mapTasks = job.getTotalMaps(); |
| int mapTasksComplete = job.getCompletedMaps(); |
| int reduceTasks = job.getTotalReduces(); |
| int reducesTasksComplete = job.getCompletedReduces(); |
| long startTime = jobReport.getStartTime(); |
| long finishTime = jobReport.getFinishTime(); |
| countTasksAndAttempts(job); |
| info("Job Overview"). |
| _("Job Name:", job.getName()). |
| _("State:", job.getState()). |
| _("Uberized:", job.isUber()). |
| _("Started:", new Date(startTime)). |
| _("Elapsed:", StringUtils.formatTime( |
| Times.elapsed(startTime, finishTime))); |
| html. |
| _(InfoBlock.class). |
| div(_INFO_WRAP). |
| |
| // Tasks table |
| table("#job"). |
| tr(). |
| th(_TH, "Task Type"). |
| th(_TH, "Progress"). |
| th(_TH, "Total"). |
| th(_TH, "Pending"). |
| th(_TH, "Running"). |
| th(_TH, "Complete")._(). |
| tr(_ODD). |
| th(). |
| a(url("tasks", jid, "m"), "Map")._(). |
| td(). |
| div(_PROGRESSBAR). |
| $title(join(mapPct, '%')). // tooltip |
| div(_PROGRESSBAR_VALUE). |
| $style(join("width:", mapPct, '%'))._()._()._(). |
| td(String.valueOf(mapTasks)). |
| td(String.valueOf(pendingMapTasks)). |
| td(String.valueOf(runningMapTasks)). |
| td(String.valueOf(mapTasksComplete))._(). |
| tr(_EVEN). |
| th(). |
| a(url("tasks", jid, "r"), "Reduce")._(). |
| td(). |
| div(_PROGRESSBAR). |
| $title(join(reducePct, '%')). // tooltip |
| div(_PROGRESSBAR_VALUE). |
| $style(join("width:", reducePct, '%'))._()._()._(). |
| td(String.valueOf(reduceTasks)). |
| td(String.valueOf(pendingReduceTasks)). |
| td(String.valueOf(runningReduceTasks)). |
| td(String.valueOf(reducesTasksComplete))._() |
| ._(). |
| |
| // Attempts table |
| table("#job"). |
| tr(). |
| th(_TH, "Attempt Type"). |
| th(_TH, "New"). |
| th(_TH, "Running"). |
| th(_TH, "Failed"). |
| th(_TH, "Killed"). |
| th(_TH, "Successful")._(). |
| tr(_ODD). |
| th("Maps"). |
| td().a(url("attempts", jid, "m", |
| TaskAttemptStateUI.NEW.toString()), |
| String.valueOf(newMapAttempts))._(). |
| td().a(url("attempts", jid, "m", |
| TaskAttemptStateUI.RUNNING.toString()), |
| String.valueOf(runningMapAttempts))._(). |
| td().a(url("attempts", jid, "m", |
| TaskAttemptStateUI.FAILED.toString()), |
| String.valueOf(failedMapAttempts))._(). |
| td().a(url("attempts", jid, "m", |
| TaskAttemptStateUI.KILLED.toString()), |
| String.valueOf(killedMapAttempts))._(). |
| td().a(url("attempts", jid, "m", |
| TaskAttemptStateUI.SUCCESSFUL.toString()), |
| String.valueOf(successfulMapAttempts))._(). |
| _(). |
| tr(_EVEN). |
| th("Reduces"). |
| td().a(url("attempts", jid, "r", |
| TaskAttemptStateUI.NEW.toString()), |
| String.valueOf(newReduceAttempts))._(). |
| td().a(url("attempts", jid, "r", |
| TaskAttemptStateUI.RUNNING.toString()), |
| String.valueOf(runningReduceAttempts))._(). |
| td().a(url("attempts", jid, "r", |
| TaskAttemptStateUI.FAILED.toString()), |
| String.valueOf(failedReduceAttempts))._(). |
| td().a(url("attempts", jid, "r", |
| TaskAttemptStateUI.KILLED.toString()), |
| String.valueOf(killedReduceAttempts))._(). |
| td().a(url("attempts", jid, "r", |
| TaskAttemptStateUI.SUCCESSFUL.toString()), |
| String.valueOf(successfulReduceAttempts))._(). |
| _(). |
| _(). |
| _(); |
| } |
| |
| private void countTasksAndAttempts(Job job) { |
| Map<TaskId, Task> tasks = job.getTasks(); |
| for (Task task : tasks.values()) { |
| switch (task.getType()) { |
| case MAP: |
| // Task counts |
| switch (task.getState()) { |
| case RUNNING: |
| ++runningMapTasks; |
| break; |
| case SCHEDULED: |
| ++pendingMapTasks; |
| break; |
| } |
| break; |
| case REDUCE: |
| // Task counts |
| switch (task.getState()) { |
| case RUNNING: |
| ++runningReduceTasks; |
| break; |
| case SCHEDULED: |
| ++pendingReduceTasks; |
| break; |
| } |
| break; |
| } |
| |
| // Attempts counts |
| Map<TaskAttemptId, TaskAttempt> attempts = task.getAttempts(); |
| for (TaskAttempt attempt : attempts.values()) { |
| |
| int newAttempts = 0, running = 0, successful = 0, failed = 0, killed =0; |
| |
| if (TaskAttemptStateUI.NEW.correspondsTo(attempt.getState())) { |
| ++newAttempts; |
| } else if (TaskAttemptStateUI.RUNNING.correspondsTo(attempt |
| .getState())) { |
| ++running; |
| } else if (TaskAttemptStateUI.SUCCESSFUL.correspondsTo(attempt |
| .getState())) { |
| ++successful; |
| } else if (TaskAttemptStateUI.FAILED |
| .correspondsTo(attempt.getState())) { |
| ++failed; |
| } else if (TaskAttemptStateUI.KILLED |
| .correspondsTo(attempt.getState())) { |
| ++killed; |
| } |
| |
| switch (task.getType()) { |
| case MAP: |
| newMapAttempts += newAttempts; |
| runningMapAttempts += running; |
| successfulMapAttempts += successful; |
| failedMapAttempts += failed; |
| killedMapAttempts += killed; |
| break; |
| case REDUCE: |
| newReduceAttempts += newAttempts; |
| runningReduceAttempts += running; |
| successfulReduceAttempts += successful; |
| failedReduceAttempts += failed; |
| killedReduceAttempts += killed; |
| break; |
| } |
| } |
| } |
| } |
| } |
