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Prevent thrashing by limiting to 10 restarts every 10 minutes

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This commit is contained in:
Atlante45 2017-06-30 14:09:49 -07:00
parent 22099a14a8
commit 85601669e1
1 changed files with 21 additions and 4 deletions
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25
server-console/src/modules/hf-process.js
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@ -115,6 +115,8 @@ function Process(name, command, commandArgs, logDirectory) {
this.logStderr = null;
this.detached = false;
this.restartOnCrash = false;
this.restartCount = 0;
this.firstRestartTimestamp = Date.now();
this.state = ProcessStates.STOPPED;
};
@ -269,14 +271,29 @@ Process.prototype = extend(Process.prototype, {
clearTimeout(this.stoppingTimeoutID);
this.stoppingTimeoutID = null;
}
// Grab current state berofe updating it.
// Grab current state before updating it.
var unexpectedShutdown = this.state != ProcessStates.STOPPING;
this.updateState(ProcessStates.STOPPED);
if (unexpectedShutdown && this.restartOnCrash) {
log.warn("Child stopped unexpectedly, restarting.");
this.start();
return;
var MAX_RESTARTS = 10;
var MAX_RESTARTS_PERIOD = 10; // 10 min
var MSEC_PER_MIN = 1000 * 60;
var now = Date.now();
var timeDiff = (now - this.firstRestartTimestamp) / MSEC_PER_MIN;
if (timeDiff > MAX_RESTARTS_PERIOD) {
this.firstRestartTimestamp = now;
this.restartCount = 0;
}
if (this.restartCount < 10) {
this.restartCount++;
log.warn("Child stopped unexpectedly, restarting.");
this.start();
} else {
log.warn("Child stopped unexpectedly too many times, not restarting.");
}
}
}
});