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Add drop-intermediate option to Delay rate node

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This commit is contained in:
Nick O'Leary
2014-04-15 23:08:02 +01:00
parent d5b36fcadc
commit 653c02bb15
2 changed files with 30 additions and 18 deletions
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39
nodes/core/core/89-delay.js
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@@ -80,6 +80,7 @@ function DelayNode(n) {
this.buffer = [];
this.intervalID = -1;
this.randomID = -1;
this.lastSent = Date.now();
var node = this;
if (this.pauseType === "delay") {
@@ -101,23 +102,31 @@ function DelayNode(n) {
} else if (this.pauseType === "rate") {
this.on("input", function(msg) {
if ( node.intervalID !== -1) {
node.buffer.push(msg);
if (node.buffer.length > 1000) {
node.warn(this.name + " buffer exceeded 1000 messages");
if (node.drop) {
if ( node.intervalID !== -1) {
node.buffer.push(msg);
if (node.buffer.length > 1000) {
node.warn(this.name + " buffer exceeded 1000 messages");
}
} else {
node.send(msg);
node.intervalID = setInterval(function() {
if (node.buffer.length === 0) {
clearInterval(node.intervalID);
node.intervalID = -1;
}
if (node.buffer.length > 0) {
node.send(node.buffer.shift());
}
},node.rate);
}
} else {
node.send(msg);
node.intervalID = setInterval(function() {
if (node.buffer.length === 0) {
clearInterval(node.intervalID);
node.intervalID = -1;
}
if (node.buffer.length > 0) {
node.send(node.buffer.shift());
}
},node.rate);
var now = Date.now();
if (now-node.lastSent > node.rate) {
node.lastSent = now;
node.send(msg);
}
}
});