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Python Status.getLocalFilesDict方法代码示例

本文整理汇总了Python中status.Status.getLocalFilesDict方法的典型用法代码示例。如果您正苦于以下问题:Python Status.getLocalFilesDict方法的具体用法?Python Status.getLocalFilesDict怎么用?Python Status.getLocalFilesDict使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在status.Status的用法示例。


在下文中一共展示了Status.getLocalFilesDict方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: Peer

# 需要导入模块: from status import Status [as 别名]
# 或者: from status.Status import getLocalFilesDict [as 别名]

#.........这里部分代码省略.........
            else:
                logging.error( 'Invalid command: ' + command )

        else:
            logging.error( 'Invalid packageType; package ignored' )


    def shareChunks( self ):
        """Send out a chunk to each registered peer"""
        for p in self.activePeers:
            peer = self.getPeerTuple( p )
            context, data = self.status.getChunkToSend( p ) 
            if data is None:
                continue # no chunks to share with that peer

            context['type'] = 'chunk'
            if self.sender.sendData( peer[0], peer[1], context, data ):
                self.status.markChunkSent( p,context['filename'], context['chunkNum'] )
                self.activePeers[ p ] = 0
            else:
                logging.error( 'Failed to send packet to: ' + p )
                # increment number of failures
                self.activePeers[ p ] += 1
            
            # Remove any peers that failed too many times
            self.checkPeerFailures()


    def massQuery( self ):
        """Send out query message to all peers to get updated status"""
        for p in self.activePeers:
            if p in self.waitingQueries:
                # Still waiting for reply from last query; skip
                continue

            peer = self.getPeerTuple( p )
            if self.sender.sendMessage( peer[0], peer[1], 'query' ):
                self.activePeers[ p ] = 0
                self.waitingQueries.append( p )
            else : 
                logging.error( 'Failed to send query meessage to: ' + p )
                self.activePeers[ p ] += 1

        # Remove any peers that failed too many times
        self.checkPeerFailures()
        


    def sendStatus( self, peer, requestReply ):
        """Send out status message to given peer"""
        context = { 'type' : 'status', 'reply' : requestReply }
        data = self.status.getLocalFilesDict()
        return self.sender.sendData( peer[0], peer[1], context, data )


    def checkPeerFailures( self ):
        """
        Check the number of consecutive failures per peer and remove 
        peers with > MAXFAILURES 
        """
        for p in self.activePeers.keys():
            if self.activePeers[ p ] >= MAXFAILURES:
                logging.info( 'MAXFAILURES reached, removing peer : ' + p )
                del self.activePeers[ p ]
                self.status.removePeer( p )


    @staticmethod
    def getPeerKey( host, port ):
        """
        Returns a string for use as a dictionary key
        They key is simply the host and port concatenated
        """
        if not host or not port:
            logging.error('Invalid host or port provided to getPeerKey')
            raise TypeError('Invalid host or port')
        return host + ':' + str( port )
        

    @staticmethod
    def getPeerTuple( peerKey ):
        """
        Returns a host, port tuple extracted from a peerKey
        """
        if not peerKey or not len(peerKey) > 0:
            logging.error('Invalid peerKey provided to getPeerTuple')
            raise TypeError('Invalid peerKey')
        vals = peerKey.split(':')
        return ( vals[0], int( vals[1] ) )


    def getAllPeerKeys( self ):
        """
        Returns a list of all peer keys in the form of
        a string of the format: 'peer:host'
        """
        peerKeys = []
        for p in self.peers:
            peerKeys.append( getPeerKey( p[0], p[1] ) )
        return peerKeys
开发者ID:Arreth,项目名称:ECE454P1,代码行数:104,代码来源:peer.py


注:本文中的status.Status.getLocalFilesDict方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。