adoroszlai commented on code in PR #6682:
URL: https://github.com/apache/ozone/pull/6682#discussion_r1602030741
##########
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/OzoneManager.java:
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@@ -1669,21 +1670,27 @@ public void start() throws IOException {
}
// Set metrics and start metrics back ground thread
- metrics.setNumVolumes(metadataManager.countRowsInTable(metadataManager
- .getVolumeTable()));
- metrics.setNumBuckets(metadataManager.countRowsInTable(metadataManager
- .getBucketTable()));
-
- if (getMetricsStorageFile().exists()) {
- OmMetricsInfo metricsInfo = READER.readValue(getMetricsStorageFile());
- metrics.setNumKeys(metricsInfo.getNumKeys());
- }
+ CompletableFuture.runAsync(() -> {
+ try {
+ metrics.setNumVolumes(
+
metadataManager.countRowsInTable(metadataManager.getVolumeTable()));
+ metrics.setNumBuckets(
+
metadataManager.countRowsInTable(metadataManager.getBucketTable()));
+
+ if (getMetricsStorageFile().exists()) {
+ OmMetricsInfo metricsInfo =
READER.readValue(getMetricsStorageFile());
+ metrics.setNumKeys(metricsInfo.getNumKeys());
+ }
Review Comment:
`ScheduleOMMetricsWriteTask` is not a one-time task, it is run periodically.
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