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Code Issues Releases Wiki Activity

Switch to protocol buffers for communication.

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This commit is contained in:
Simo Kinnunen 2014-01-22 16:34:07 +09:00
parent f60cf2008b
commit 90e405a341
8 changed files with 354 additions and 36 deletions
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15
lib/roles/provider.js
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@ -1,9 +1,15 @@
var path = require('path')
var adb = require('adbkit')
var Promise = require('bluebird')
var zmq = require('zmq')
var logger = require('../util/logger')
var wire = require('../wire')
var wireutil = require('../util/wireutil')(wire)
module.exports = function(options) {
var log = require('../util/logger').createLogger('provider')
var log = logger.createLogger('provider')
var client = Promise.promisifyAll(adb.createClient())
var workers = Object.create(null)
@ -43,6 +49,11 @@ module.exports = function(options) {
})
})
function pushDeviceStatus(device, type) {
push.send([wireutil.global,
wireutil.makeDeviceStatusMessage(device.id, type)])
}
function isWantedDevice(device) {
return options.filter ? options.filter(device) : true
}
@ -63,6 +74,7 @@ module.exports = function(options) {
function maybeConnect(device) {
if (isConnectable(device) && !isConnected(device)) {
pushDeviceStatus(device, device.type)
log.info('Spawning worker for device "%s"', device.id)
var proc = options.fork(device)
proc.on('error', function(err) {
@ -100,6 +112,7 @@ module.exports = function(options) {
function maybeDisconnect(device) {
if (isConnected(device)) {
pushDeviceStatus(device, 'absent')
log.info('Releasing worker of %s', device.id)
gracefullyKillWorker(device.id, function() { /* noop */ })
return true