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Only update hardware stats when necessary (#73)

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This commit is contained in:
Maciej Hirsz
2018-10-01 14:10:54 +02:00
committed by GitHub
parent 76e9155823
commit 717c5a3ac9
10 changed files with 81 additions and 24 deletions
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packages/backend/src/Node.ts
+18 -8
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@@ -179,7 +179,11 @@ export default class Node {
}
public nodeStats(): Types.NodeStats {
return [this.peers, this.txcount, this.memory.get(), this.cpu.get(), this.chartstamps.get()];
return [this.peers, this.txcount];
}
public nodeHardware(): Types.NodeHardware {
return [this.memory.get(), this.cpu.get(), this.chartstamps.get()];
}
public blockDetails(): Types.BlockDetails {
@@ -231,16 +235,22 @@ export default class Node {
private onSystemInterval(message: SystemInterval) {
const { peers, txcount, cpu, memory } = message;
this.peers = peers;
this.txcount = txcount;
if (this.peers !== peers || this.txcount !== txcount) {
this.peers = peers;
this.txcount = txcount;
if (cpu != null && memory != null) {
this.cpu.push(cpu);
this.memory.push(memory);
this.chartstamps.push(timestamp());
this.events.emit('stats');
}
this.events.emit('stats');
if (cpu != null && memory != null) {
const cpuChange = this.cpu.push(cpu);
const memChange = this.memory.push(memory);
const stampChange = this.chartstamps.push(timestamp());
if (cpuChange || memChange || stampChange) {
this.events.emit('hardware');
}
}
}
private updateLatency(now: Types.Timestamp) {