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wait closing while penging messages exist

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Hiroyasu Nishiyama
2018-09-26 12:39:12 +09:00
parent 61681bb1d6
commit a345089c8b
2 changed files with 144 additions and 80 deletions
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22
nodes/core/storage/50-file.js
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@@ -30,6 +30,7 @@ module.exports = function(RED) {
node.wstream = null;
node.data = [];
node.msgQueue = [];
node.closing = false;
function processMsg(msg, done) {
var filename = node.filename || msg.filename || "";
@@ -170,12 +171,31 @@ module.exports = function(RED) {
return;
}
processQ(msgQueue);
if (node.closing) {
closeNode();
}
});
this.on('close', function() {
function closeNode() {
if (node.wstream) { node.wstream.end(); }
if (node.tout) { clearTimeout(node.tout); }
node.status({});
node.closing = false;
}
this.on('close', function() {
if (node.closing) {
// already closing
return;
}
node.closing = true;
if (node.msgQueue.length > 0) {
// close after queue processed
return;
}
else {
closeNode();
}
});
}
RED.nodes.registerType("file",FileNode);