priyeshkaratha commented on code in PR #9584:
URL: https://github.com/apache/ozone/pull/9584#discussion_r2715263535
##########
hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/api/DataNodeMetricsService.java:
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@@ -294,16 +300,23 @@ private void resetState() {
totalNodesFailed = 0;
}
- public DataNodeMetricsServiceResponse getCollectedMetrics() {
+ public DataNodeMetricsServiceResponse getCollectedMetrics(int limit) {
startTask();
if (currentStatus == MetricCollectionStatus.FINISHED) {
- return DataNodeMetricsServiceResponse.newBuilder()
+ DataNodeMetricsServiceResponse.Builder dnMetricsBuilder =
DataNodeMetricsServiceResponse.newBuilder();
+ dnMetricsBuilder
.setStatus(currentStatus)
- .setPendingDeletion(pendingDeletionList)
.setTotalPendingDeletionSize(totalPendingDeletion)
.setTotalNodesQueried(totalNodesQueried)
- .setTotalNodeQueryFailures(totalNodesFailed)
- .build();
+ .setTotalNodeQueryFailures(totalNodesFailed);
+
+ if (limit < 0) {
Review Comment:
I think we should return 400 error for limit < 0 which is more meaningful.
if we didn't pass limit it should return full data.
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