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Add timeout option to link-call node

This commit is contained in:
Nick O'Leary 2021-09-29 14:28:12 +01:00
parent 1931395fdb
commit dfd9364061
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GPG Key ID: 4F2157149161A6C9
2 changed files with 28 additions and 2 deletions
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7
packages/node_modules/@node-red/nodes/core/common/60-link.html vendored
View File

@ -28,6 +28,10 @@
<label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="common.label.name"></span></label>
<input type="text" id="node-input-name" data-i18n="[placeholder]common.label.name">
</div>
<div class="form-row">
<label for="node-input-timeout"><span data-i18n="exec.label.timeout"></span></label>
<input type="text" id="node-input-timeout" placeholder="30" style="width: 70px; margin-right: 5px;"><span data-i18n="inject.seconds"></span>
</div>
<div style="position:relative; height: 30px; text-align: right;"><div style="display:inline-block"><input type="text" id="node-input-link-target-filter"></div></div>
<div class="form-row node-input-link-row"></div>
</script>
@ -240,7 +244,8 @@
color:"#ddd",//"#87D8CF",
defaults: {
name: {value:""},
links: { value: [], type:"link in[]"}
links: { value: [], type:"link in[]"},
timeout: { value: "30", validate:RED.validators.number(true) }
},
inputs: 1,
outputs: 1,

23
packages/node_modules/@node-red/nodes/core/common/60-link.js vendored
View File

@ -76,6 +76,10 @@ module.exports = function(RED) {
const node = this;
const target = n.links[0];
const messageEvents = {};
let timeout = parseFloat(n.timeout || "30")*1000;
if (isNaN(timeout)) {
timeout = 30000;
}
this.on("input", function(msg, send, done) {
msg._linkSource = msg._linkSource || [];
@ -83,7 +87,14 @@ module.exports = function(RED) {
id: crypto.randomBytes(14).toString('hex'),
node: node.id,
}
messageEvents[messageEvent.id] = { send, done };
messageEvents[messageEvent.id] = {
msg: RED.util.cloneMessage(msg),
send,
done,
ts: setTimeout(function() {
timeoutMessage(messageEvent.id)
}, timeout )
};
msg._linkSource.push(messageEvent);
var targetNode = RED.nodes.getNode(target);
if (targetNode) {
@ -97,6 +108,7 @@ module.exports = function(RED) {
}
const messageEvent = messageEvents[eventId];
if (messageEvent) {
clearTimeout(messageEvent.ts);
delete messageEvents[eventId];
messageEvent.send(msg);
messageEvent.done();
@ -104,6 +116,15 @@ module.exports = function(RED) {
node.send(msg);
}
}
function timeoutMessage(eventId) {
const messageEvent = messageEvents[eventId];
if (messageEvent) {
delete messageEvents[eventId];
node.error("timeout",messageEvent.msg);
}
}
}
RED.nodes.registerType("link call",LinkCallNode);