Created
December 7, 2012 12:00
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prefork で別ポート待受な httpd を node.js で。
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# | |
# | |
# | |
cluster = require('cluster') | |
http = require('http') | |
NUM_CPU = require('os').cpus().length | |
if cluster.isMaster | |
for i in [0...NUM_CPU] | |
cluster.fork(port: 8000+i) | |
cluster.on('exit', (worker, code, signal)-> | |
console.log "worker-#{worker.process.pid}: exit" | |
) | |
else | |
port = process.env.port | |
http.createServer((req, res)-> | |
res.writeHead(200, { | |
'Content-Type': 'text/plain; charset=utf-8' | |
}) | |
res.end('hello world!') | |
).listen(port) | |
console.log "Starting server: #{port}" | |
process.on("SIGHUP", ()-> | |
for key, worker of cluster.workers | |
worker.destroy() | |
for i in [0...NUM_CPU] | |
cluster.fork(port: 8000+i) | |
) | |
for sig in ['SIGQUIT', 'SIGINT', 'SIGTERM'] | |
process.on(sig, ()-> | |
for key, worker of cluster.workers | |
worker.destroy() | |
) | |
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