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add reset feature to batch node

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This commit is contained in:
Hiroyasu Nishiyama
2020-05-05 21:07:55 +09:00
parent 417d2cb40a
commit 8750c4b121
4 changed files with 121 additions and 6 deletions
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22
packages/node_modules/@node-red/nodes/core/sequence/19-batch.js vendored
View File

@@ -179,6 +179,11 @@ module.exports = function(RED) {
}
node.pending = [];
this.on("input", function(msg) {
if (msg.hasOwnProperty("reset")) {
node.pending = [];
node.pending_count = 0;
return;
}
var queue = node.pending;
queue.push(msg);
node.pending_count++;
@@ -204,11 +209,19 @@ module.exports = function(RED) {
var interval = Number(n.interval || "0") *1000;
var allow_empty_seq = n.allowEmptySequence;
node.pending = []
var timer = setInterval(function() {
function msgHandler() {
send_interval(node, allow_empty_seq);
node.pending_count = 0;
}, interval);
}
var timer = setInterval(msgHandler, interval);
this.on("input", function(msg) {
if (msg.hasOwnProperty("reset")) {
clearInterval(timer);
node.pending = [];
node.pending_count = 0;
timer = setInterval(msgHandler, interval);
return;
}
node.pending.push(msg);
node.pending_count++;
var max_msgs = max_kept_msgs_count(node);
@@ -230,6 +243,11 @@ module.exports = function(RED) {
});
node.pending = {};
this.on("input", function(msg) {
if (msg.hasOwnProperty("reset")) {
node.pending = {};
node.pending_count = 0;
return;
}
concat_msg(node, msg);
});
this.on("close", function() {

1
packages/node_modules/@node-red/nodes/locales/en-US/sequence/19-batch.html vendored
View File

@@ -39,4 +39,5 @@
<p>This node will buffer messages internally in order to work across sequences. The
runtime setting <code>nodeMessageBufferMaxLength</code> can be used to limit how many messages nodes
will buffer.</p>
<p>If a message is received with the <b>msg.reset</b> property set, the buffered messages are deleted and not sent.</p>
</script>

2
packages/node_modules/@node-red/nodes/locales/ja/sequence/19-batch.html vendored
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@@ -31,4 +31,6 @@
</dl>
<h4>メッセージの蓄積</h4>
<p>このノードの処理ではメッセージ列の処理のためメッセージを内部に蓄積します。<b>settings.js</b>の<code>nodeMessageBufferMaxLength</code>を指定することで蓄積するメッセージの最大値を制限することができます。</p>
<p>メッセージが<b>msg.reset</b>プロパティを持つ場合、蓄積したメッセージを削除し送信を行いません。</p>
</script>

102
test/nodes/core/sequence/19-batch_spec.js
View File

@@ -107,13 +107,18 @@ describe('BATCH node', function() {
}
}
function delayed_send(receiver, index, count, delay) {
function delayed_send(receiver, index, count, delay, done) {
if (index < count) {
setTimeout(function() {
receiver.receive({payload: index});
delayed_send(receiver, index+1, count, delay);
delayed_send(receiver, index+1, count, delay, done);
}, delay);
}
else if(index === count) {
if (done) {
done();
}
}
}
function check_interval(flow, results, delay, done) {
@@ -198,10 +203,28 @@ describe('BATCH node', function() {
});
});
it('should handle reset', function(done) {
var flow = [{id:"n1", type:"batch", name: "BatchNode", mode: "count", count: 2, overlap: 0, interval: 0, allowEmptySequence: false, topics: [], wires:[["n2"]]},
{id:"n2", type:"helper"}];
helper.load(batchNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
var results = [
[0, 1],
[4, 5]
];
check_data(n1, n2, results, done);
n1.receive({payload:0});
n1.receive({payload:1});
n1.receive({payload:2});
n1.receive({payload:3, reset: true});
n1.receive({payload:4});
n1.receive({payload:5});
});
});
});
describe('mode: interval', function() {
it('should create seq. with interval', function(done) {
var flow = [{id:"n1", type:"batch", name: "BatchNode", mode: "interval", count: 0, overlap: 0, interval: 1, allowEmptySequence: false, topics: [], wires:[["n2"]]},
{id:"n2", type:"helper"}];
@@ -265,10 +288,29 @@ describe('BATCH node', function() {
});
});
it('should handle reset', function(done) {
var flow = [{id:"n1", type:"batch", name: "BatchNode", mode: "interval", count: 0, overlap: 0, interval: 1, allowEmptySequence: false, topics: [], wires:[["n2"]]},
{id:"n2", type:"helper"}];
helper.load(batchNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
var results = [
[0, 1],
[4, 5]
];
check_data(n1, n2, results, done);
delayed_send(n1, 0, 3, 400, function () {
setTimeout(function () {
n1.receive({payload: "3", reset: true});
delayed_send(n1, 4, 7, 400);
}, 10);
});
});
});
});
describe('mode: concat', function() {
it('should concat two seq. (series)', function(done) {
var flow = [{id:"n1", type:"batch", name: "BatchNode", mode: "concat", count: 0, overlap: 0, interval: 1, allowEmptySequence: false, topics: [{topic: "TA"}, {topic: "TB"}], wires:[["n2"]]},
{id:"n2", type:"helper"}];
@@ -355,6 +397,58 @@ describe('BATCH node', function() {
});
});
it('should handle reset', function(done) {
var flow = [{id:"n1", type:"batch", name: "BatchNode", mode: "concat", count: 0, overlap: 0, interval: 1, allowEmptySequence: false, topics: [{topic: "TA"}, {topic: "TB"}], wires:[["n2"]]},
{id:"n2", type:"helper"}];
try {
helper.load(batchNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
var results = [
[2, 3, 0, 1]
];
check_data(n1, n2, results, done);
var inputs0 = [
["TB", 0, 0, 2],
["TA", 1, 0, 2],
];
for(var data of inputs0) {
var msg = {
topic: data[0],
payload: data[1],
parts: {
id: data[0],
index: data[2],
count: data[3]
}
};
n1.receive(msg);
}
n1.receive({payload: undefined, reset: true});
var inputs1 = [
["TB", 0, 0, 2],
["TB", 1, 1, 2],
["TA", 2, 0, 2],
["TA", 3, 1, 2]
];
for(var data of inputs1) {
var msg = {
topic: data[0],
payload: data[1],
parts: {
id: data[0],
index: data[2],
count: data[3]
}
};
n1.receive(msg);
}
});
}
catch (e) {
done(e);
}
});
});
});