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YARN-6685. Add job count in to SLS JSON input format. (Yufei Gu via Haibo Chen)

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This commit is contained in:
Haibo Chen 2017-07-20 08:15:46 -07:00
parent c21c260392
commit 0ba8cda135
2 changed files with 23 additions and 8 deletions
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24
hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/SLSRunner.java
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@ -395,19 +395,29 @@ private void createAMForJob(Map jsonJob) throws YarnException {
String queue = jsonJob.get("job.queue.name").toString();
increaseQueueAppNum(queue);
String oldAppId = (String)jsonJob.get("job.id");
if (oldAppId == null) {
oldAppId = Integer.toString(AM_ID);
}
String amType = (String)jsonJob.get("am.type");
if (amType == null) {
amType = SLSUtils.DEFAULT_JOB_TYPE;
}
int jobCount = 1;
if (jsonJob.containsKey("job.count")) {
jobCount = Integer.parseInt(jsonJob.get("job.count").toString());
}
jobCount = Math.max(jobCount, 1);
String oldAppId = (String)jsonJob.get("job.id");
// Job id is generated automatically if this job configuration allows
// multiple job instances
if(jobCount > 1) {
oldAppId = null;
}
for (int i = 0; i < jobCount; i++) {
runNewAM(amType, user, queue, oldAppId, jobStartTime, jobFinishTime,
getTaskContainers(jsonJob), null, getAMContainerResource(jsonJob));
}
}
private List<ContainerSimulator> getTaskContainers(Map jsonJob)
throws YarnException {
@ -732,6 +742,10 @@ private void runNewAM(String jobType, String user,
SLSConfiguration.AM_HEARTBEAT_INTERVAL_MS,
SLSConfiguration.AM_HEARTBEAT_INTERVAL_MS_DEFAULT);
boolean isTracked = trackedApps.contains(oldJobId);
if (oldJobId == null) {
oldJobId = Integer.toString(AM_ID);
}
AM_ID++;
amSim.init(heartbeatInterval, containerList, rm, this, jobStartTimeMS,

3
hadoop-tools/hadoop-sls/src/site/markdown/SchedulerLoadSimulator.md
View File

@ -336,8 +336,9 @@ Here we provide an example format of the sls json file, which contains 2 jobs. T
"job.start.ms" : 0, // job start time
"job.end.ms" : 95375, // job finish time, optional, the default value is 0
"job.queue.name" : "sls_queue_1", // the queue job will be submitted to
"job.id" : "job_1", // the job id used to track the job, optional, the default value is an zero-based integer increasing with number of jobs
"job.id" : "job_1", // the job id used to track the job, optional. The default value, an zero-based integer increasing with number of jobs, is used if this is not specified or job.count > 1
"job.user" : "default", // user, optional, the default value is "default"
"job.count" : 1, // number of jobs, optional, the default value is 1
"job.tasks" : [ {
"count": 1, // number of tasks, optional, the default value is 1
"container.host" : "/default-rack/node1", // host the container asks for