mirror of https://github.com/lukechilds/node.git
Browse Source
This patch will kill the worker once it has lost its connection with the parent. However if the worker are doing a suicide, other measures will be used.v0.9.1-release
Andreas Madsen
13 years ago
committed by
isaacs
2 changed files with 111 additions and 37 deletions
@ -0,0 +1,98 @@ |
|||
// 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 common = require('../common'); |
|||
var assert = require('assert'); |
|||
var cluster = require('cluster'); |
|||
|
|||
if (cluster.isWorker) { |
|||
|
|||
// keep the worker alive
|
|||
var http = require('http'); |
|||
http.Server().listen(common.PORT, '127.0.0.1'); |
|||
|
|||
} else if (process.argv[2] === 'cluster') { |
|||
|
|||
var worker = cluster.fork(); |
|||
|
|||
// send PID info to testcase process
|
|||
process.send({ |
|||
pid: worker.process.pid |
|||
}); |
|||
|
|||
// terminate the cluster process
|
|||
worker.once('listening', function() { |
|||
setTimeout(function() { |
|||
process.exit(0); |
|||
}, 1000); |
|||
}); |
|||
|
|||
} else { |
|||
|
|||
// This is the testcase
|
|||
var fork = require('child_process').fork; |
|||
|
|||
// is process alive helper
|
|||
var isAlive = function(pid) { |
|||
try { |
|||
//this will throw an error if the process is dead
|
|||
process.kill(pid, 0); |
|||
|
|||
return true; |
|||
} catch (e) { |
|||
return false; |
|||
} |
|||
}; |
|||
|
|||
// Spawn a cluster process
|
|||
var master = fork(process.argv[1], ['cluster']); |
|||
|
|||
// get pid info
|
|||
var pid = null; |
|||
master.once('message', function(data) { |
|||
pid = data.pid; |
|||
}); |
|||
|
|||
// When master is dead
|
|||
var alive = true; |
|||
master.on('exit', function(code) { |
|||
|
|||
// make sure that the master died by purpose
|
|||
assert.equal(code, 0); |
|||
|
|||
// check worker process status
|
|||
setTimeout(function() { |
|||
alive = isAlive(pid); |
|||
}, 200); |
|||
}); |
|||
|
|||
process.once('exit', function() { |
|||
// cleanup: kill the worker if alive
|
|||
if (alive) { |
|||
process.kill(pid); |
|||
} |
|||
|
|||
assert.equal(typeof pid, 'number', 'did not get worker pid info'); |
|||
assert.equal(alive, false, 'worker was alive after master died'); |
|||
}); |
|||
|
|||
} |
Loading…
Reference in new issue