lcspinter commented on a change in pull request #2493:
URL: https://github.com/apache/hive/pull/2493#discussion_r673985827
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/metrics/DeltaFilesMetricReporter.java
##########
@@ -212,11 +215,41 @@ public static void mergeDeltaFilesStats(AcidDirectory
dir, long checkThresholdIn
}
}
}
+
+ logDeltaDirMetrics(dir, conf, numObsoleteDeltas, numDeltas,
numSmallDeltas);
+
String path = getRelPath(dir);
newDeltaFilesStats(numObsoleteDeltas, numDeltas, numSmallDeltas)
.forEach((type, cnt) -> deltaFilesStats.computeIfAbsent(type, v -> new
HashMap<>()).put(path, cnt));
}
+ private static void logDeltaDirMetrics(AcidDirectory dir, Configuration
conf, int numObsoleteDeltas, int numDeltas,
+ int numSmallDeltas) {
+ long loggerFrequency = HiveConf
+ .getTimeVar(conf,
HiveConf.ConfVars.HIVE_COMPACTOR_ACID_METRICS_LOGGER_FREQUENCY,
TimeUnit.MILLISECONDS);
+ if (loggerFrequency <= 0) {
+ return;
+ }
+ long currentTime = System.currentTimeMillis();
+ if (lastSuccessfulLoggingTime == 0 || currentTime >=
lastSuccessfulLoggingTime + loggerFrequency) {
Review comment:
Could you please elaborate on this? If `loggerFrequence = 0` the method
returns.
`lastSuccessfullLoggingTime == 0` means that the `logDeltaDirMetrics` is
called for the very first time.
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