/// <summary>Creates a new instance of JvmMetrics</summary>
private JvmMetrics(string processName, string sessionId, string recordName)
{
MetricsContext context = MetricsUtil.GetContext("jvm");
metrics = MetricsUtil.CreateRecord(context, recordName);
metrics.SetTag("processName", processName);
metrics.SetTag("sessionId", sessionId);
context.RegisterUpdater(this);
}
internal ShuffleClientMetrics(TaskAttemptID reduceId, JobConf jobConf)
{
this.numCopiers = jobConf.GetInt(MRJobConfig.ShuffleParallelCopies, 5);
MetricsContext metricsContext = MetricsUtil.GetContext("mapred");
this.shuffleMetrics = MetricsUtil.CreateRecord(metricsContext, "shuffleInput");
this.shuffleMetrics.SetTag("user", jobConf.GetUser());
this.shuffleMetrics.SetTag("jobName", jobConf.GetJobName());
this.shuffleMetrics.SetTag("jobId", reduceId.GetJobID().ToString());
this.shuffleMetrics.SetTag("taskId", reduceId.ToString());
this.shuffleMetrics.SetTag("sessionId", jobConf.GetSessionId());
metricsContext.RegisterUpdater(this);
}
public LocalJobRunnerMetrics(JobConf conf)
{
string sessionId = conf.GetSessionId();
// Initiate JVM Metrics
JvmMetrics.Init("JobTracker", sessionId);
// Create a record for map-reduce metrics
MetricsContext context = MetricsUtil.GetContext("mapred");
// record name is jobtracker for compatibility
metricsRecord = MetricsUtil.CreateRecord(context, "jobtracker");
metricsRecord.SetTag("sessionId", sessionId);
context.RegisterUpdater(this);
}