9uapaw commented on a change in pull request #4116:
URL: https://github.com/apache/hadoop/pull/4116#discussion_r838231408
##########
File path:
hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/AMRunner.java
##########
@@ -148,16 +147,15 @@ private void startAMFromSLSTrace(String inputTrace)
throws IOException {
private void startAMFromSynthGenerator() throws YarnException, IOException {
Configuration localConf = new Configuration();
localConf.set("fs.defaultFS", "file:///");
- // if we use the nodeFile this could have been not initialized yet.
- if (stjp == null) {
- stjp = new SynthTraceJobProducer(conf, new Path(inputTraces[0]));
- slsRunner.setStjp(stjp);
+ //if we use the nodeFile this could have been not initialized yet.
+ if (slsRunner.getStjp() == null) {
+ slsRunner.setStjp(new SynthTraceJobProducer(conf, new
Path(inputTraces[0])));
Review comment:
This looks like SLSRunner#getSynthJobTraceProducer.
##########
File path:
hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/scheduler/SchedulerMetrics.java
##########
@@ -362,6 +362,10 @@ public Integer getValue() {
);
}
+ private boolean isMetricsAvailable() {
+ return scheduler.getRootQueueMetrics() == null;
+ }
+
Review comment:
I do not think it is a good idea to introduce a non-SLS change in this
patch. I would refrain from changing any production code for the sake of SLS.
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