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Short-circuit heartbeat when alive

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Asher 2020-10-27 17:48:37 -05:00
parent 504d89638b
commit f2f1fee6f1
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1 changed files with 22 additions and 20 deletions
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42
src/node/heart.ts
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@ -21,26 +21,28 @@ export class Heart {
* activity. Failures are logged as warnings.
*/
public beat(): void {
if (!this.alive()) {
logger.trace("heartbeat")
fs.writeFile(this.heartbeatPath, "").catch((error) => {
logger.warn(error.message)
})
this.lastHeartbeat = Date.now()
if (typeof this.heartbeatTimer !== "undefined") {
clearTimeout(this.heartbeatTimer)
}
this.heartbeatTimer = setTimeout(() => {
this.isActive()
.then((active) => {
if (active) {
this.beat()
}
})
.catch((error) => {
logger.warn(error.message)
})
}, this.heartbeatInterval)
if (this.alive()) {
return
}
logger.trace("heartbeat")
fs.writeFile(this.heartbeatPath, "").catch((error) => {
logger.warn(error.message)
})
this.lastHeartbeat = Date.now()
if (typeof this.heartbeatTimer !== "undefined") {
clearTimeout(this.heartbeatTimer)
}
this.heartbeatTimer = setTimeout(() => {
this.isActive()
.then((active) => {
if (active) {
this.beat()
}
})
.catch((error) => {
logger.warn(error.message)
})
}, this.heartbeatInterval)
}
}