def serve_client()

in bigtop-packages/src/charm/hbase/layer-hbase/reactive/hbase.py [0:0]

• 28 lines of code
• 2 McCabe index (conditional complexity)

def serve_client(zk, client):
    '''
    We may have multiple HBase peers, but we only need to send 1 set of
    connection data. Leverage Juju leadership to only send the leader
    info (even if it's not the actual HBase master).

    Zookeeper will ensure that any HBase peer routes requests to the
    appropriate master.
    '''
    hbase = HBase()

    # Get hbase config and zk info
    config = get_layer_opts()
    host = hookenv.unit_private_ip()
    master_port = config.port('hbase-master')
    regionserver_port = config.port('hbase-region')
    thrift_port = config.port('hbase-thrift')
    zk_connect = hbase.get_zk_connect(zk.zookeepers())

    # Send data to our connected client
    client.send_connection(master_port=master_port,
                           regionserver_port=regionserver_port,
                           thrift_port=thrift_port,
                           host=host,
                           zk_connect=zk_connect)

    hookenv.log('Serving HBase client with master {}:{}, regionserver '
                'port {}, thrift port {}, and zk connect {}'.format(
                    host, master_port,
                    regionserver_port,
                    thrift_port,
                    zk_connect))