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Code Issues Releases Wiki Activity

wait closing while penging messages exist

This commit is contained in:
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
View File

@ -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);

202
test/nodes/core/storage/50-file_spec.js
View File

@ -46,14 +46,14 @@ describe('file Nodes', function() {
it('should be loaded', function(done) {
var flow = [{id:"fileNode1", type:"file", name: "fileNode", "filename":fileToTest, "appendNewline":true, "overwriteFile":true}];
helper.load(fileNode, flow, function() {
try {
try {
var fileNode1 = helper.getNode("fileNode1");
fileNode1.should.have.property('name', 'fileNode');
done();
}
catch (e) {
done(e);
}
}
catch (e) {
done(e);
}
});
});
@ -64,16 +64,16 @@ describe('file Nodes', function() {
var n1 = helper.getNode("fileNode1");
var n2 = helper.getNode("helperNode1");
n2.on("input", function(msg) {
try {
var f = fs.readFileSync(fileToTest);
f.should.have.length(4);
fs.unlinkSync(fileToTest);
msg.should.have.property("payload", "test");
done();
}
catch (e) {
done(e);
}
try {
var f = fs.readFileSync(fileToTest);
f.should.have.length(4);
fs.unlinkSync(fileToTest);
msg.should.have.property("payload", "test");
done();
}
catch (e) {
done(e);
}
});
n1.receive({payload:"test"});
});
@ -93,26 +93,26 @@ describe('file Nodes', function() {
var data = ["test2", true, 999, [2]];
n2.on("input", function (msg) {
try {
msg.should.have.property("payload");
data.should.containDeep([msg.payload]);
if (count === 3) {
try {
msg.should.have.property("payload");
data.should.containDeep([msg.payload]);
if (count === 3) {
var f = fs.readFileSync(fileToTest).toString();
if (os.type() !== "Windows_NT") {
f.should.have.length(19);
f.should.equal("test2\ntrue\n999\n[2]\n");
f.should.have.length(19);
f.should.equal("test2\ntrue\n999\n[2]\n");
}
else {
f.should.have.length(23);
f.should.equal("test2\r\ntrue\r\n999\r\n[2]\r\n");
f.should.have.length(23);
f.should.equal("test2\r\ntrue\r\n999\r\n[2]\r\n");
}
done();
}
count++;
}
catch (e) {
done(e);
}
}
count++;
}
catch (e) {
done(e);
}
});
n1.receive({payload:"test2"}); // string
@ -142,37 +142,37 @@ describe('file Nodes', function() {
var count = 0;
n2.on("input", function (msg) {
try {
msg.should.have.property("payload");
data.should.containDeep([msg.payload]);
try {
try {
msg.should.have.property("payload");
data.should.containDeep([msg.payload]);
try {
if (count === 1) {
// Check they got appended as expected
var f = fs.readFileSync(fileToTest).toString();
f.should.equal("onetwo");
// Check they got appended as expected
var f = fs.readFileSync(fileToTest).toString();
f.should.equal("onetwo");
// Delete the file
fs.unlinkSync(fileToTest);
setTimeout(function() {
// Delete the file
fs.unlinkSync(fileToTest);
setTimeout(function() {
// Send two more messages to the file
n1.receive({payload:"three"});
n1.receive({payload:"four"});
}, wait);
}, wait);
}
if (count === 3) {
var f = fs.readFileSync(fileToTest).toString();
f.should.equal("threefour");
fs.unlinkSync(fileToTest);
done();
var f = fs.readFileSync(fileToTest).toString();
f.should.equal("threefour");
fs.unlinkSync(fileToTest);
done();
}
} catch(err) {
} catch(err) {
done(err);
}
count++;
}
catch (e) {
done(e);
}
}
count++;
}
catch (e) {
done(e);
}
});
// Send two messages to the file
@ -197,7 +197,7 @@ describe('file Nodes', function() {
n2.on("input", function (msg) {
try {
msg.should.have.property("payload");
data.should.containDeep([msg.payload]);
data.should.containDeep([msg.payload]);
if (count == 1) {
// Check they got appended as expected
var f = fs.readFileSync(fileToTest).toString();
@ -256,25 +256,25 @@ describe('file Nodes', function() {
var n2 = helper.getNode("helperNode1");
n2.on("input", function (msg) {
try {
msg.should.have.property("payload", "fine");
msg.should.have.property("filename", fileToTest);
try {
msg.should.have.property("payload", "fine");
msg.should.have.property("filename", fileToTest);
var f = fs.readFileSync(fileToTest).toString();
if (os.type() !== "Windows_NT") {
var f = fs.readFileSync(fileToTest).toString();
if (os.type() !== "Windows_NT") {
f.should.have.length(5);
f.should.equal("fine\n");
}
else {
}
else {
f.should.have.length(6);
f.should.equal("fine\r\n");
}
done();
}
catch (e) {
done(e);
}
});
}
done();
}
catch (e) {
done(e);
}
});
n1.receive({payload:"fine", filename:fileToTest});
});
@ -551,27 +551,27 @@ describe('file Nodes', function() {
var n2 = helper.getNode("helperNode1");
var count = 0;
n2.on("input", function(msg) {
try {
try {
count++;
if (count == file_count) {
for(var i = 0; i < file_count; i++) {
var name = path.join(tmp_path, String(i));
var f = fs.readFileSync(name);
f.should.have.length(len);
var f = fs.readFileSync(name);
f.should.have.length(len);
f[0].should.have.equal(i);
}
fs.removeSync(tmp_path);
done();
done();
}
}
catch (e) {
}
catch (e) {
try {
fs.removeSync(tmp_path);
}
catch (e1) {
}
done(e);
}
done(e);
}
});
for(var i = 0; i < file_count; i++) {
var data = new Buffer(len);
@ -583,6 +583,50 @@ describe('file Nodes', function() {
});
});
it('should write to multiple files if node is closed', function(done) {
var flow = [{id:"fileNode1", type:"file", name: "fileNode", "appendNewline":true, "overwriteFile":true, "createDir":true, wires: [["helperNode1"]]},
{id:"helperNode1", type:"helper"}];
var tmp_path = path.join(resourcesDir, "tmp");
var len = 1024*1024*10;
var file_count = 5;
helper.load(fileNode, flow, function() {
var n1 = helper.getNode("fileNode1");
var n2 = helper.getNode("helperNode1");
var count = 0;
n2.on("input", function(msg) {
try {
count++;
if (count == file_count) {
for(var i = 0; i < file_count; i++) {
var name = path.join(tmp_path, String(i));
var f = fs.readFileSync(name);
f.should.have.length(len);
f[0].should.have.equal(i);
}
fs.removeSync(tmp_path);
done();
}
}
catch (e) {
try {
fs.removeSync(tmp_path);
}
catch (e1) {
}
done(e);
}
});
for(var i = 0; i < file_count; i++) {
var data = new Buffer(len);
data.fill(i);
var name = path.join(tmp_path, String(i));
var msg = {payload:data, filename:name};
n1.receive(msg);
}
n1.close();
});
});
});
@ -615,7 +659,7 @@ describe('file Nodes', function() {
it('should read in a file and output a buffer', function(done) {
var flow = [{id:"fileInNode1", type:"file in", name:"fileInNode", "filename":fileToTest, "format":"", wires:[["n2"]]},
{id:"n2", type:"helper"}];
{id:"n2", type:"helper"}];
helper.load(fileNode, flow, function() {
var n1 = helper.getNode("fileInNode1");
var n2 = helper.getNode("n2");
@ -632,7 +676,7 @@ describe('file Nodes', function() {
it('should read in a file and output a utf8 string', function(done) {
var flow = [{id:"fileInNode1", type:"file in", name: "fileInNode", "filename":fileToTest, "format":"utf8", wires:[["n2"]]},
{id:"n2", type:"helper"}];
{id:"n2", type:"helper"}];
helper.load(fileNode, flow, function() {
var n1 = helper.getNode("fileInNode1");
var n2 = helper.getNode("n2");
@ -653,7 +697,7 @@ describe('file Nodes', function() {
it('should read in a file and output split lines with parts', function(done) {
var flow = [{id:"fileInNode1", type:"file in", name: "fileInNode", filename:fileToTest, format:"lines", wires:[["n2"]]},
{id:"n2", type:"helper"}];
{id:"n2", type:"helper"}];
helper.load(fileNode, flow, function() {
var n1 = helper.getNode("fileInNode1");
var n2 = helper.getNode("n2");
@ -691,7 +735,7 @@ describe('file Nodes', function() {
var line = data.join("\n");
fs.writeFileSync(fileToTest, line);
var flow = [{id:"fileInNode1", type:"file in", name: "fileInNode", filename:fileToTest, format:"lines", wires:[["n2"]]},
{id:"n2", type:"helper"}];
{id:"n2", type:"helper"}];
helper.load(fileNode, flow, function() {
var n1 = helper.getNode("fileInNode1");
var n2 = helper.getNode("n2");
@ -724,7 +768,7 @@ describe('file Nodes', function() {
it('should read in a file and output a buffer with parts', function(done) {
var flow = [{id:"fileInNode1", type:"file in", name: "fileInNode", filename:fileToTest, format:"stream", wires:[["n2"]]},
{id:"n2", type:"helper"}];
{id:"n2", type:"helper"}];
helper.load(fileNode, flow, function() {
var n1 = helper.getNode("fileInNode1");
var n2 = helper.getNode("n2");