Exemplo n.º 1
0
class Watcher(object):
    def __init__(self, logger):
        os.chdir("../")
        self.programPath = os.getcwd()
        os.chdir("app")
        self.__fs = FileSystem(".")
        self.__utils = Utils()
        self.__config = Config(fileSystem=self.__fs)
        self.__db = None
        self.__controller = None
        self.__feeder = None
        self.__webServer = None
        self.__logger = logger
        self.__configWatcher = None
        self.__stompClient = None
        dbName = self.__config.watcher.get("db", "sqlite")
        sys.path.insert(0, "../db/%s" % dbName)
        Database = __import__(dbName).Database
        dbFileName = self.__config.watcher.get("dbFile", "queue.db")

        print "Starting file watcher..."
        #------------------------
        self.__db = Database(dbFileName)
        self.__controller = Controller(self.__db, self.__fs, self.__config, \
                                FileWatcher, WatchDirectory, update=False)
        #self.__controller.configChanged(config)
        #self.__config.addReloadWatcher(self.__controller.configChanged)
        if self.__config.messaging.enabled:
            self.__stompClient = StompClient(self.__config, self.__utils)
            def stompListener(file, eventTime, eventName, isDir):
                if not isDir:
                    try:
                        self.__stompClient.queueUpdate(file, eventName)
                    except Exception, e:
                        msg = "ERROR in stompClient.queueUpdate('%s', '%s) - '%s'"
                        print msg % (file, eventName, str(e))
            self.__controller.addListener(stompListener)
        ## Log events
        def logCallback(file, eventTime, eventName, isDir):
            tStr = time.strftime("%Y%m%dT%H:%M:%S", time.localtime(eventTime))
            print "%s \t%s \t%s \t%s" % (tStr, eventName, isDir, file)
        self.__controller.addListener(logCallback)
        ##
        self.__configWatcher = FileWatcher(self.__config.configFile, self.__fs)
        self.__configWatcher.startWatching()
        def configChanged(file, eventName, **kwargs):
            #file=path, eventTime=eventTime, eventName=eventName, isDir=isDir, walk=False
            if eventName!="del" and file==self.__config.configFile:
                print "configChanged - reloading"
                self.__config.reload()
                self.__controller.configChanged(self.__config)
        self.__configWatcher.addListener(configChanged)

        self.__feeder = Feeder(self.__utils, self.__controller)
        feedservice = self.__config.watcher.get("feedservice", {})
        self.host = feedservice.get("host", "*")
        self.port = feedservice.get("port", 9000)
        s = webServe(self.host, self.port, self.__feeder)
        self.__webServer = s
Exemplo n.º 2
0
    def __init__(self, logger):
        os.chdir("../")
        self.programPath = os.getcwd()
        os.chdir("app")
        self.__fs = FileSystem(".")
        self.__utils = Utils()
        self.__config = Config(fileSystem=self.__fs)
        self.__db = None
        self.__controller = None
        self.__feeder = None
        self.__webServer = None
        self.__logger = logger
        self.__configWatcher = None
        self.__stompClient = None
        dbName = self.__config.watcher.get("db", "sqlite")
        sys.path.insert(0, "../db/%s" % dbName)
        Database = __import__(dbName).Database
        dbFileName = self.__config.watcher.get("dbFile", "queue.db")

        print "Starting file watcher..."
        #------------------------
        self.__db = Database(dbFileName)
        self.__controller = Controller(self.__db, self.__fs, self.__config, \
                                FileWatcher, WatchDirectory, update=False)
        #self.__controller.configChanged(config)
        #self.__config.addReloadWatcher(self.__controller.configChanged)
        if self.__config.messaging.enabled:
            self.__stompClient = StompClient(self.__config, self.__utils)
            def stompListener(file, eventTime, eventName, isDir):
                if not isDir:
                    try:
                        self.__stompClient.queueUpdate(file, eventName)
                    except Exception, e:
                        msg = "ERROR in stompClient.queueUpdate('%s', '%s) - '%s'"
                        print msg % (file, eventName, str(e))
            self.__controller.addListener(stompListener)