luneski/mqtt-explorer
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Clean up

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This commit is contained in:
Thomas Nordquist
2019-01-22 12:26:57 +01:00
parent d4ce58a8ec
commit c2345a17ba
4 changed files with 2 additions and 22 deletions
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19
app/src/components/Tree/TreeNode.tsx
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@@ -90,31 +90,18 @@ class TreeNode extends React.Component<Props, State> {
}
}
private writeStats(what: string) {
const w: any = window
if (!w.stats) {
w.stats = {}
}
if (!w.stats[what]) {
w.stats[what] = 0
}
w.stats[what] += 1
}
public componentDidMount() {
const { treeNode } = this.props
this.addSubscriber(treeNode)
}
private addSubscriber(treeNode: q.TreeNode) {
this.writeStats('subscribe')
treeNode.onMerge.subscribe(this.subnodesDidchange)
treeNode.onEdgesChange.subscribe(this.edgesDidChange)
treeNode.onMessage.subscribe(this.messageDidChange)
}
private removeSubscriber(treeNode: q.TreeNode) {
this.writeStats('unsubscribe')
treeNode.onMerge.unsubscribe(this.subnodesDidchange)
treeNode.onEdgesChange.unsubscribe(this.edgesDidChange)
treeNode.onMessage.unsubscribe(this.messageDidChange)
@@ -128,12 +115,8 @@ class TreeNode extends React.Component<Props, State> {
}
public componentWillUnmount() {
this.writeStats('unsubscribe')
const { treeNode } = this.props
treeNode.onMerge.unsubscribe(this.subnodesDidchange)
treeNode.onEdgesChange.unsubscribe(this.edgesDidChange)
treeNode.onMessage.unsubscribe(this.messageDidChange)
this.removeSubscriber(treeNode)
this.topicSelectRef = undefined
this.titleRef = undefined
}