Short-circuit heartbeat when alive
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504d89638b
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@ -21,26 +21,28 @@ export class Heart {
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* activity. Failures are logged as warnings.
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*/
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public beat(): void {
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if (!this.alive()) {
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logger.trace("heartbeat")
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fs.writeFile(this.heartbeatPath, "").catch((error) => {
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logger.warn(error.message)
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})
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this.lastHeartbeat = Date.now()
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if (typeof this.heartbeatTimer !== "undefined") {
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clearTimeout(this.heartbeatTimer)
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}
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this.heartbeatTimer = setTimeout(() => {
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this.isActive()
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.then((active) => {
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if (active) {
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this.beat()
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}
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})
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.catch((error) => {
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logger.warn(error.message)
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})
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}, this.heartbeatInterval)
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if (this.alive()) {
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return
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}
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logger.trace("heartbeat")
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fs.writeFile(this.heartbeatPath, "").catch((error) => {
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logger.warn(error.message)
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})
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this.lastHeartbeat = Date.now()
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if (typeof this.heartbeatTimer !== "undefined") {
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clearTimeout(this.heartbeatTimer)
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}
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this.heartbeatTimer = setTimeout(() => {
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this.isActive()
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.then((active) => {
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if (active) {
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this.beat()
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}
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})
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.catch((error) => {
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logger.warn(error.message)
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})
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}, this.heartbeatInterval)
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}
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}
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