sk0x50 commented on code in PR #4923:
URL: https://github.com/apache/ignite-3/pull/4923#discussion_r1893701006
##########
modules/core/src/main/java/org/apache/ignite/internal/util/IgniteUtils.java:
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@@ -1297,4 +1316,165 @@ public static boolean
shouldSwitchToRequestsExecutor(ThreadOperation... required
return true;
}
}
+
+ /**
+ * Performs thread dump and prints all available info to the given log
with WARN logging level.
+ *
+ * @param log Logger.
+ */
+ public static void dumpThreads(IgniteLogger log) {
+ dumpThreads(log, false);
+ }
+
+ /**
+ * Performs thread dump and prints all available info to the given log
+ * with WARN or ERROR logging level depending on {@code isErrorLevel}
parameter.
+ *
+ * @param log Logger.
+ * @param isErrorLevel {@code true} if thread dump must be printed with
ERROR logging level,
+ * {@code false} if thread dump must be printed with WARN logging
level.
+ */
+ public static void dumpThreads(IgniteLogger log, boolean isErrorLevel) {
+ ThreadMXBean mxBean = ManagementFactory.getThreadMXBean();
+
+ Set<Long> deadlockedThreadsIds = getDeadlockedThreadIds(mxBean);
+
+ if (deadlockedThreadsIds.isEmpty()) {
+ logMessage(log, "No deadlocked threads detected.", isErrorLevel);
+ } else {
+ logMessage(log, "Deadlocked threads detected (see thread dump
below) "
+ + "[deadlockedThreadsCnt=" + deadlockedThreadsIds.size() +
']', isErrorLevel);
Review Comment:
I always forget that the Ignite 3 code style does not require using
abbreviations. :)
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