nizhikov commented on a change in pull request #8840:
URL: https://github.com/apache/ignite/pull/8840#discussion_r596920843
##########
File path:
modules/core/src/main/java/org/apache/ignite/internal/processors/performancestatistics/PerformanceStatisticsProcessor.java
##########
@@ -214,6 +234,33 @@ public void stopCollectStatistics() throws
IgniteCheckedException {
metastorage.write(PERF_STAT_KEY, false);
}
+ /**
+ * Rotate collecting performance statistics.
+ *
+ * @throws IgniteCheckedException If rotating failed.
+ */
+ public IgniteInternalFuture<?> rotateCollectStatistics() throws
IgniteCheckedException {
+ if (ctx.isStopping())
+ throw new NodeStoppingException("Operation has been cancelled
(node is stopping)");
+
+ if (!enabled())
+ throw new IgniteCheckedException("Performance statistics
collection not started.");
+
+ return rotateProc.start(UUID.randomUUID(), null).chain(
Review comment:
What will happens if rotation process already running?
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