klcopp commented on a change in pull request #2332:
URL: https://github.com/apache/hive/pull/2332#discussion_r648935819
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/metrics/DeltaFilesMetricReporter.java
##########
@@ -230,23 +240,26 @@ private static long getDirSize(AcidUtils.ParsedDirectory
dir, FileSystem fs) thr
.sum();
}
- private void configure(HiveConf conf){
- deltasThreshold = HiveConf.getIntVar(conf,
HiveConf.ConfVars.HIVE_TXN_ACID_METRICS_DELTA_NUM_THRESHOLD);
- obsoleteDeltasThreshold = HiveConf.getIntVar(conf,
HiveConf.ConfVars.HIVE_TXN_ACID_METRICS_OBSOLETE_DELTA_NUM_THRESHOLD);
-
- initMetricsCache(conf);
- long reportingInterval = HiveConf.getTimeVar(conf,
- HiveConf.ConfVars.HIVE_TXN_ACID_METRICS_REPORTING_INTERVAL,
TimeUnit.SECONDS);
-
- ThreadFactory threadFactory =
- new ThreadFactoryBuilder()
- .setDaemon(true)
- .setNameFormat("DeltaFilesMetricReporter %d")
- .build();
- executorService =
Executors.newSingleThreadScheduledExecutor(threadFactory);
- executorService.scheduleAtFixedRate(
- new ReportingTask(), 0, reportingInterval, TimeUnit.SECONDS);
- LOG.info("Started DeltaFilesMetricReporter thread");
+ private void configure(HiveConf conf) {
+ acidMetricsExtEnabled = MetastoreConf.getBoolVar(conf,
MetastoreConf.ConfVars.METASTORE_ACIDMETRICS_EXT_ON);
+ if (acidMetricsExtEnabled) {
Review comment:
This is only executed once when the HS2 starts up, and MSConf is
accessed a lot when this happens anyway. I don't think exposing MSConf would be
a problem
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