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Allow cluster workers to listen on exclusive ports for TCP and UDP, instead of forcing all calls to go through the cluster master. Fixes: #3856 Reviewed-by: Trevor Norris <trev.norris@gmail.com> Reviewed-by: Fedor Indutny <fedor@indutny.com>v0.11.14-release
cjihrig
11 years ago
committed by
Trevor Norris
Trevor Norris
6 changed files with 232 additions and 20 deletions
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// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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var common = require('../common'); |
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var assert = require('assert'); |
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var cluster = require('cluster'); |
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var dgram = require('dgram'); |
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function noop() {} |
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if (cluster.isMaster) { |
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var worker1 = cluster.fork(); |
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worker1.on('message', function(msg) { |
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assert.equal(msg, 'success'); |
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var worker2 = cluster.fork(); |
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worker2.on('message', function(msg) { |
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assert.equal(msg, 'socket2:EADDRINUSE'); |
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worker1.kill(); |
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worker2.kill(); |
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}); |
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}); |
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} else { |
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var socket1 = dgram.createSocket('udp4', noop); |
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var socket2 = dgram.createSocket('udp4', noop); |
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socket1.on('error', function(err) { |
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// no errors expected
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process.send('socket1:' + err.code); |
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}); |
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socket2.on('error', function(err) { |
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// an error is expected on the second worker
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process.send('socket2:' + err.code); |
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}); |
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socket1.bind({ |
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address: 'localhost', |
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port: common.PORT, |
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exclusive: false |
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}, function() { |
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socket2.bind({port: common.PORT + 1, exclusive: true}, function() { |
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// the first worker should succeed
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process.send('success'); |
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}); |
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}); |
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} |
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@ -0,0 +1,66 @@ |
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// Copyright Joyent, Inc. and other Node contributors.
|
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//
|
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// Permission is hereby granted, free of charge, to any person obtaining a
|
|||
// copy of this software and associated documentation files (the
|
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// "Software"), to deal in the Software without restriction, including
|
|||
// without limitation the rights to use, copy, modify, merge, publish,
|
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// distribute, sublicense, and/or sell copies of the Software, and to permit
|
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// persons to whom the Software is furnished to do so, subject to the
|
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// following conditions:
|
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//
|
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// The above copyright notice and this permission notice shall be included
|
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// in all copies or substantial portions of the Software.
|
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//
|
|||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|||
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
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// 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
|
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
|
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
|
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|
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var common = require('../common'); |
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var assert = require('assert'); |
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var cluster = require('cluster'); |
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var net = require('net'); |
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function noop() {} |
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if (cluster.isMaster) { |
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var worker1 = cluster.fork(); |
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worker1.on('message', function(msg) { |
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assert.equal(msg, 'success'); |
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var worker2 = cluster.fork(); |
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worker2.on('message', function(msg) { |
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assert.equal(msg, 'server2:EADDRINUSE'); |
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worker1.kill(); |
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worker2.kill(); |
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}); |
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}); |
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} else { |
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var server1 = net.createServer(noop); |
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var server2 = net.createServer(noop); |
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server1.on('error', function(err) { |
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// no errors expected
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process.send('server1:' + err.code); |
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}); |
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server2.on('error', function(err) { |
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// an error is expected on the second worker
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process.send('server2:' + err.code); |
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}); |
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server1.listen({ |
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host: 'localhost', |
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port: common.PORT, |
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exclusive: false |
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}, function() { |
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server2.listen({port: common.PORT + 1, exclusive: true}, function() { |
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// the first worker should succeed
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process.send('success'); |
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}); |
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}); |
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} |
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