Github user itaifrenkel commented on a diff in the pull request:
https://github.com/apache/storm/pull/286#discussion_r19330106
--- Diff: storm-core/src/jvm/backtype/storm/task/ShellBolt.java ---
@@ -305,4 +283,95 @@ private void die(Throwable exception) {
System.exit(11);
}
}
+
+ private class BoltHeartbeatTimerTask extends TimerTask {
+ private ShellBolt bolt;
+
+ public BoltHeartbeatTimerTask(ShellBolt bolt) {
+ this.bolt = bolt;
+ }
+
+ @Override
+ public void run() {
+ long currentTimeMillis = System.currentTimeMillis();
+ long lastHeartbeat = getLastHeartbeat();
+
+ LOG.debug("BOLT - current time : {}, last heartbeat : {},
worker timeout (ms) : {}",
+ currentTimeMillis, lastHeartbeat, workerTimeoutMills);
+
+ if (currentTimeMillis - lastHeartbeat > workerTimeoutMills) {
+ bolt.die(new RuntimeException("subprocess heartbeat
timeout"));
+ }
+
+ String genId = Long.toString(_rand.nextLong());
+ try {
+ _pendingWrites.put(createHeartbeatBoltMessage(genId));
--- End diff --
That sounds very good :+1:
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