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Code Issues Releases Wiki Activity

Replace device:support:quit with util:lifecycle, which is usable by non-device processes too.

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This commit is contained in:
Simo Kinnunen 2014-04-01 21:41:58 +09:00
parent e17f306d30
commit d6604bcda8
11 changed files with 75 additions and 179 deletions
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19
lib/roles/device/plugins/http.js
View file

@ -10,12 +10,12 @@ var split = require('split')
var logger = require('../../../util/logger')
var devutil = require('../../../util/devutil')
var lifecycle = require('../../../util/lifecycle')
module.exports = syrup.serial()
.dependency(require('../support/adb'))
.dependency(require('../support/quit'))
.dependency(require('../resources/remote'))
.define(function(options, adb, quit, remote) {
.define(function(options, adb, remote) {
var log = logger.createLogger('device:plugins:http')
var service = {
@ -34,18 +34,11 @@ module.exports = syrup.serial()
, '--listen-http', service.port
])
.then(function(out) {
lifecycle.share('Remote shell', out)
out.pipe(split())
.on('data', function(chunk) {
log.info('Remote says: "%s"', chunk)
})
.on('error', function(err) {
log.fatal('Remote shell had an error', err.stack)
quit.fatal()
})
.on('end', function() {
log.fatal('Remote shell ended')
quit.fatal()
})
})
.then(function() {
return devutil.waitForPort(adb, options.serial, service.port)
@ -82,11 +75,7 @@ module.exports = syrup.serial()
var resolver = Promise.defer()
function resolve() {
proxyServer
.on('error', function(err) {
log.fatal('Proxy server had an error', err.stack)
quit.fatal()
})
lifecycle.share('Proxy server', proxyServer)
resolver.resolve()
}

31
lib/roles/device/plugins/input.js
View file

@ -11,14 +11,14 @@ var keyutil = require('../../../util/keyutil')
var streamutil = require('../../../util/streamutil')
var logger = require('../../../util/logger')
var ms = require('../../../wire/messagestream')
var lifecycle = require('../../../util/lifecycle')
module.exports = syrup.serial()
.dependency(require('../support/adb'))
.dependency(require('../support/router'))
.dependency(require('../support/push'))
.dependency(require('../support/quit'))
.dependency(require('../resources/service'))
.define(function(options, adb, router, push, quit, apk) {
.define(function(options, adb, router, push, apk) {
var log = logger.createLogger('device:plugins:input')
var serviceQueue = []
@ -49,18 +49,11 @@ module.exports = syrup.serial()
))
})
.then(function(out) {
lifecycle.share('InputAgent shell', out)
out.pipe(split())
.on('data', function(chunk) {
log.info('Agent says: "%s"', chunk)
})
.on('error', function(err) {
log.fatal('InputAgent shell had an error', err.stack)
quit.fatal()
})
.on('end', function() {
log.fatal('InputAgent shell ended')
quit.fatal()
})
})
.then(function() {
return devutil.waitForPort(adb, options.serial, agent.port)
@ -69,14 +62,7 @@ module.exports = syrup.serial()
agent.socket = conn
agent.writer = new ms.DelimitingStream()
agent.writer.pipe(conn)
conn.on('error', function(err) {
log.fatal('InputAgent socket had an error', err.stack)
quit.fatal()
})
conn.on('end', function() {
log.fatal('InputAgent socket ended')
quit.fatal()
})
lifecycle.share('InputAgent connection', conn)
})
}
@ -160,14 +146,7 @@ module.exports = syrup.serial()
})
service.writer = new ms.DelimitingStream()
service.writer.pipe(conn)
conn.on('error', function(err) {
log.fatal('InputService socket had an error', err.stack)
quit.fatal()
})
.on('end', function() {
log.fatal('InputService socket ended')
quit.fatal()
})
lifecycle.share('InputService connection', conn)
})
}

14
lib/roles/device/plugins/logcat.js
View file

@ -3,29 +3,21 @@ var syrup = require('syrup')
var logger = require('../../../util/logger')
var wire = require('../../../wire')
var wireutil = require('../../../wire/util')
var lifecycle = require('../../../util/lifecycle')
module.exports = syrup.serial()
.dependency(require('../support/adb'))
.dependency(require('../support/router'))
.dependency(require('../support/push'))
.dependency(require('../support/quit'))
.dependency(require('./owner'))
.define(function(options, adb, router, push, quit, owner) {
.define(function(options, adb, router, push, owner) {
var log = logger.createLogger('device:plugins:logcat')
function openService() {
log.info('Launching logcat service')
return adb.openLogcat(options.serial)
.then(function(logcat) {
return logcat
.on('error', function(err) {
log.fatal('Logcat had an error', err)
quit.fatal()
})
.on('end', function() {
log.fatal('Logcat ended')
quit.fatal()
})
return lifecycle.share('Logcat', logcat)
})
}

6
lib/roles/device/plugins/logsender.js
View file

@ -4,11 +4,11 @@ var syrup = require('syrup')
var logger = require('../../../util/logger')
var wire = require('../../../wire')
var wireutil = require('../../../wire/util')
var lifecycle = require('../../../util/lifecycle')
module.exports = syrup.serial()
.dependency(require('../support/push'))
.dependency(require('../support/quit'))
.define(function(options, push, quit) {
.define(function(options, push) {
// Forward all logs
logger.on('entry', function(entry) {
push.send([
@ -25,7 +25,7 @@ module.exports = syrup.serial()
])
})
quit.observe(function() {
lifecycle.observe(function() {
// Let's give it some time to flush logs before dying
return Promise.delay(500)
})

7
lib/roles/device/plugins/owner.js
View file

@ -5,6 +5,7 @@ var logger = require('../../../util/logger')
var wire = require('../../../wire')
var wireutil = require('../../../wire/util')
var devutil = require('../../../util/devutil')
var lifecycle = require('../../../util/lifecycle')
module.exports = syrup.serial()
.dependency(require('./identity'))
@ -13,9 +14,7 @@ module.exports = syrup.serial()
.dependency(require('../support/push'))
.dependency(require('../support/sub'))
.dependency(require('../support/channels'))
.dependency(require('../support/quit'))
.define(function(options, identity, input, router, push, sub, channels,
quit) {
.define(function(options, identity, input, router, push, sub, channels) {
var log = logger.createLogger('device:plugins:owner')
var owner = null
@ -131,7 +130,7 @@ module.exports = syrup.serial()
}
})
quit.observe(function() {
lifecycle.observe(function() {
if (isGrouped()) {
leaveGroup()
return Promise.delay(500)

23
lib/roles/device/plugins/stats.js
View file

@ -3,12 +3,12 @@ var split = require('split')
var logger = require('../../../util/logger')
var devutil = require('../../../util/devutil')
var lifecycle = require('../../../util/lifecycle')
module.exports = syrup.serial()
.dependency(require('../support/adb'))
.dependency(require('../support/quit'))
.dependency(require('../resources/remote'))
.define(function(options, adb, quit, remote) {
.define(function(options, adb, remote) {
var log = logger.createLogger('device:plugins:stats')
var service = {
@ -24,33 +24,18 @@ module.exports = syrup.serial()
, '--listen-stats', service.port
])
.then(function(out) {
lifecycle.share('Stats remote shell', out)
out.pipe(split())
.on('data', function(chunk) {
log.info('Remote says: "%s"', chunk)
})
.on('error', function(err) {
log.fatal('Remote shell had an error', err.stack)
quit.fatal()
})
.on('end', function() {
log.fatal('Remote shell ended')
quit.fatal()
})
})
})
.then(function() {
return devutil.waitForPort(adb, options.serial, service.port)
})
.then(function(conn) {
conn.pipe(split())
.on('error', function(err) {
log.fatal('Remote had an error', err.stack)
quit.fatal()
})
.on('end', function() {
log.fatal('Remote ended')
quit.fatal()
})
return lifecycle.share('Stats connection', conn)
})
}

23
lib/roles/device/plugins/touch.js
View file

@ -6,13 +6,13 @@ var monkey = require('adbkit-monkey')
var wire = require('../../../wire')
var devutil = require('../../../util/devutil')
var logger = require('../../../util/logger')
var lifecycle = require('../../../util/lifecycle')
module.exports = syrup.serial()
.dependency(require('../support/adb'))
.dependency(require('../support/router'))
.dependency(require('../support/quit'))
.dependency(require('../resources/remote'))
.define(function(options, adb, router, quit, remote) {
.define(function(options, adb, router, remote) {
var log = logger.createLogger('device:plugins:touch')
var service = {
@ -30,18 +30,11 @@ module.exports = syrup.serial()
])
})
.then(function(out) {
lifecycle.share('Touch remote shell', out)
out.pipe(split())
.on('data', function(chunk) {
log.info('Remote says: "%s"', chunk)
})
.on('error', function(err) {
log.fatal('Remote had an error', err.stack)
quit.fatal()
})
.on('end', function() {
log.fatal('Remote ended')
quit.fatal()
})
})
.then(function() {
return devutil.waitForPort(adb, options.serial, service.port)
@ -50,15 +43,7 @@ module.exports = syrup.serial()
return Promise.promisifyAll(monkey.connectStream(conn))
})
.then(function(monkey) {
return monkey
.on('error', function(err) {
log.fatal('Monkey had an error', err.stack)
quit.fatal()
})
.on('end', function() {
log.fatal('Monkey ended')
quit.fatal()
})
return lifecycle.share('Touch monkey', monkey)
})
}

38
lib/roles/device/support/quit.js
View file

@ -1,38 +0,0 @@
var Promise = require('bluebird')
var syrup = require('syrup')
var logger = require('../../../util/logger')
module.exports = syrup.serial()
.define(function() {
var log = logger.createLogger('device:support:quit')
var cleanup = []
function graceful() {
log.info('Winding down for graceful exit')
var wait = Promise.all(cleanup.map(function(fn) {
return fn()
}))
return wait.then(function() {
process.exit(0)
})
}
function fatal() {
log.fatal('Shutting down due to fatal error')
process.exit(1)
}
process.on('SIGINT', graceful)
process.on('SIGTERM', graceful)
return {
graceful: graceful
, fatal: fatal
, observe: function(promise) {
cleanup.push(promise)
}
}
})

22
lib/roles/reaper.js
View file

@ -5,10 +5,10 @@ var logger = require('../util/logger')
var wire = require('../wire')
var wireutil = require('../wire/util')
var dbapi = require('../db/api')
var lifecycle = require('../util/lifecycle')
module.exports = function(options) {
var log = logger.createLogger('reaper')
, quit = Promise.defer()
, timer
if (options.name) {
@ -40,28 +40,10 @@ module.exports = function(options) {
})
.catch(function(err) {
log.error('Failed to load device list: ', err.message, err.stack)
quit.reject(err)
lifecycle.fatal()
})
}
timer = setInterval(reap, options.reapInterval)
process.on('SIGINT', function() {
quit.resolve()
})
process.on('SIGTERM', function() {
quit.resolve()
})
quit.promise
.then(function() {
process.exit(0)
})
.catch(function(err) {
log.fatal('Error caused quit: ', err.stack)
process.exit(1)
})
log.info('Reaping devices with no heartbeat')
}

47
lib/util/lifecycle.js Normal file
View file

@ -0,0 +1,47 @@
var Promise = require('bluebird')
var logger = require('./logger')
var log = logger.createLogger('util:lifecycle')
function Lifecycle() {
this.observers = []
process.on('SIGINT', this.graceful.bind(this))
process.on('SIGTERM', this.graceful.bind(this))
}
Lifecycle.prototype.share = function(name, emitter) {
emitter.on('end', function() {
log.fatal('%s ended; we shall share its fate', name)
this.fatal()
}.bind(this))
emitter.on('error', function(err) {
log.fatal('%s had an error', name, err.stack)
this.fatal()
}.bind(this))
return emitter
}
Lifecycle.prototype.graceful = function() {
log.info('Winding down for graceful exit')
var wait = Promise.all(this.observers.map(function(fn) {
return fn()
}))
return wait.then(function() {
process.exit(0)
})
}
Lifecycle.prototype.fatal = function() {
log.fatal('Shutting down due to fatal error')
process.exit(1)
}
Lifecycle.prototype.observe = function(promise) {
this.observers.push(promise)
}
module.exports = new Lifecycle()

24
lib/util/vitals.js
View file

@ -1,24 +0,0 @@
var events = require('events')
var util = require('util')
function Vitals() {
events.EventEmitter.call(this)
}
util.inherits(Vitals, events.EventEmitter)
Vitals.prototype.register = function(name, stream) {
var that = this
stream.on('end', function() {
that.emit('end', name)
})
stream.on('error', function(err) {
that.emit('error', name, err)
})
return stream
}
module.exports = Vitals