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cluster: disconnect callback should always occur

Fixes issue in 0.11 where callback doesn't occur if worker count is
currently zero.  In 0.10 callback occurs after worker count is zero, and
occurs in next tick if worker count is currently zero.
v0.11.10-release
Sam Roberts 11 years ago
committed by Timothy J Fontaine
parent
commit
6f40abe2d4
  1. 11
      lib/cluster.js
  2. 33
      test/simple/test-cluster-disconnect-with-no-workers.js

11
lib/cluster.js

@ -310,9 +310,14 @@ function masterInit() {
};
cluster.disconnect = function(cb) {
for (var key in cluster.workers) {
var worker = cluster.workers[key];
worker.disconnect();
var workers = Object.keys(cluster.workers);
if (workers.length === 0) {
process.nextTick(intercom.emit.bind(intercom, 'disconnect'));
} else {
for (var key in workers) {
key = workers[key];
cluster.workers[key].disconnect();
}
}
if (cb) intercom.once('disconnect', cb);
};

33
test/simple/test-cluster-disconnect-with-no-workers.js

@ -0,0 +1,33 @@
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var assert = require('assert');
var cluster = require('cluster');
var disconnected;
process.on('exit', function() {
assert(disconnected);
});
cluster.disconnect(function() {
disconnected = true;
});
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