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Add nodeDone to File nodes

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This commit is contained in:
Nick O'Leary 2019-08-14 22:28:10 +01:00
parent 84232f25f0
commit 4ce0e39760
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1 changed files with 31 additions and 20 deletions
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51
packages/node_modules/@node-red/nodes/core/storage/50-file.js vendored
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@ -34,8 +34,9 @@ module.exports = function(RED) {
}
return data.toString();
}
function FileNode(n) {
// Write/delete a file
RED.nodes.createNode(this,n);
this.filename = n.filename;
this.appendNewline = n.appendNewline;
@ -48,7 +49,7 @@ module.exports = function(RED) {
node.closing = false;
node.closeCallback = null;
function processMsg(msg, done) {
function processMsg(msg,nodeSend, done) {
var filename = node.filename || msg.filename || "";
if ((!node.filename) && (!node.tout)) {
node.tout = setTimeout(function() {
@ -68,7 +69,7 @@ module.exports = function(RED) {
if (RED.settings.verbose) {
node.log(RED._("file.status.deletedfile",{file:filename}));
}
node.send(msg);
nodeSend(msg);
}
done();
});
@ -101,7 +102,7 @@ module.exports = function(RED) {
});
wstream.on("open", function() {
wstream.end(buf, function() {
node.send(msg);
nodeSend(msg);
done();
});
})
@ -150,13 +151,13 @@ module.exports = function(RED) {
if (node.filename) {
// Static filename - write and reuse the stream next time
node.wstream.write(buf, function() {
node.send(msg);
nodeSend(msg);
done();
});
} else {
// Dynamic filename - write and close the stream
node.wstream.end(buf, function() {
node.send(msg);
nodeSend(msg);
delete node.wstream;
delete node.wstreamIno;
done();
@ -169,12 +170,13 @@ module.exports = function(RED) {
}
}
function processQ(queue) {
var msg = queue[0];
processMsg(msg, function() {
function processQueue(queue) {
var event = queue[0];
processMsg(event.msg, event.send, function() {
event.done();
queue.shift();
if (queue.length > 0) {
processQ(queue);
processQueue(queue);
}
else if (node.closing) {
closeNode();
@ -182,14 +184,19 @@ module.exports = function(RED) {
});
}
this.on("input", function(msg) {
this.on("input", function(msg,nodeSend,nodeDone) {
var msgQueue = node.msgQueue;
if (msgQueue.push(msg) > 1) {
msgQueue.push({
msg: msg,
send: nodeSend,
done: nodeDone
})
if (msgQueue.length > 1) {
// pending write exists
return;
}
try {
processQ(msgQueue);
processQueue(msgQueue);
}
catch (e) {
node.msgQueue = [];
@ -234,6 +241,7 @@ module.exports = function(RED) {
function FileInNode(n) {
// Read a file
RED.nodes.createNode(this,n);
this.filename = n.filename;
this.format = n.format;
@ -248,13 +256,14 @@ module.exports = function(RED) {
if (this.format === "stream") { this.chunk = true; }
var node = this;
this.on("input",function(msg) {
this.on("input",function(msg, nodeSend, nodeDone) {
var filename = (node.filename || msg.filename || "").replace(/\t|\r|\n/g,'');
if (!node.filename) {
node.status({fill:"grey",shape:"dot",text:filename});
}
if (filename === "") {
node.warn(RED._("file.errors.nofilename"));
nodeDone();
}
else {
msg.filename = filename;
@ -288,7 +297,7 @@ module.exports = function(RED) {
parts:{index:count, ch:ch, type:type, id:msg._msgid}
}
count += 1;
node.send(m);
nodeSend(m);
}
spare = bits[i];
}
@ -304,7 +313,7 @@ module.exports = function(RED) {
getout = false;
m.parts.count = count;
}
node.send(m);
nodeSend(m);
}
}
else {
@ -318,8 +327,9 @@ module.exports = function(RED) {
var sendMessage = RED.util.cloneMessage(msg);
delete sendMessage.payload;
sendMessage.error = err;
node.send(sendMessage);
nodeSend(sendMessage);
}
nodeDone();
})
.on('end', function() {
if (node.chunk === false) {
@ -327,7 +337,7 @@ module.exports = function(RED) {
msg.payload = decode(lines, node.encoding);
}
else { msg.payload = lines; }
node.send(msg);
nodeSend(msg);
}
else if (node.format === "lines") {
var m = { payload: spare,
@ -339,12 +349,13 @@ module.exports = function(RED) {
id: msg._msgid
}
};
node.send(m);
nodeSend(m);
}
else if (getout) { // last chunk same size as high water mark - have to send empty extra packet.
var m = { parts:{index:count, count:count, ch:ch, type:type, id:msg._msgid} };
node.send(m);
nodeSend(m);
}
nodeDone();
});
}
});