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cluster: disconnect event not emitted correctly
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Inside of a worker, disconnect event was not emitted on cluster.worker

Fixes: #1304
PR-URL: #1386
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
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Olegas authored and brendanashworth committed May 8, 2015
1 parent 931a0d4 commit 5883a59
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Showing 2 changed files with 10 additions and 1 deletion.
1 change: 1 addition & 0 deletions lib/cluster.js
Original file line number Diff line number Diff line change
Expand Up @@ -511,6 +511,7 @@ function workerInit() {
});
cluster.worker = worker;
process.once('disconnect', function() {
worker.emit('disconnect');
if (!worker.suicide) {
// Unexpected disconnect, master exited, or some such nastiness, so
// worker exits immediately.
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10 changes: 9 additions & 1 deletion test/parallel/test-cluster-worker-disconnect.js
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,10 @@ if (cluster.isWorker) {

}).listen(common.PORT, '127.0.0.1');

cluster.worker.on('disconnect', function() {
process.exit(42);
});

} else if (cluster.isMaster) {

var checks = {
Expand All @@ -18,6 +22,7 @@ if (cluster.isWorker) {
},
worker: {
emitDisconnect: false,
emitDisconnectInsideWorker: false,
emitExit: false,
state: false,
suicideMode: false,
Expand Down Expand Up @@ -59,9 +64,11 @@ if (cluster.isWorker) {
});

// Check that the worker died
worker.once('exit', function() {
worker.once('exit', function(code) {
checks.worker.emitExit = true;
checks.worker.died = !alive(worker.process.pid);
checks.worker.emitDisconnectInsideWorker = code === 42;

process.nextTick(function() {
process.exit(0);
});
Expand All @@ -74,6 +81,7 @@ if (cluster.isWorker) {

// events
assert.ok(w.emitDisconnect, 'Disconnect event did not emit');
assert.ok(w.emitDisconnectInsideWorker, 'Disconnect event did not emit inside worker');
assert.ok(c.emitDisconnect, 'Disconnect event did not emit');
assert.ok(w.emitExit, 'Exit event did not emit');
assert.ok(c.emitExit, 'Exit event did not emit');
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