def _parse_stat()

in bigtop-packages/src/charm/zookeeper/layer-zookeeper/files/check_zookeeper.py [0:0]

• 35 lines of code
• 10 McCabe index (conditional complexity)

    def _parse_stat(self, data):
        """ Parse the output from the 'stat' 4letter word command """
        h = StringIO(data)

        result = {}

        version = h.readline()
        if version:
            result['zk_version'] = version[version.index(':')+1:].strip()

        # skip all lines until we find the empty one
        while h.readline().strip(): pass

        for line in h.readlines():
            m = re.match('Latency min/avg/max: (\d+)/(\d+)/(\d+)', line)
            if m is not None:
                result['zk_min_latency'] = int(m.group(1))
                result['zk_avg_latency'] = int(m.group(2))
                result['zk_max_latency'] = int(m.group(3))
                continue

            m = re.match('Received: (\d+)', line)
            if m is not None:
                result['zk_packets_received'] = int(m.group(1))
                continue

            m = re.match('Sent: (\d+)', line)
            if m is not None:
                result['zk_packets_sent'] = int(m.group(1))
                continue

            m = re.match('Outstanding: (\d+)', line)
            if m is not None:
                result['zk_outstanding_requests'] = int(m.group(1))
                continue

            m = re.match('Mode: (.*)', line)
            if m is not None:
                result['zk_server_state'] = m.group(1)
                continue

            m = re.match('Node count: (\d+)', line)
            if m is not None:
                result['zk_znode_count'] = int(m.group(1))
                continue

        return result