ml.shifu.guagua.util
类 NetworkUtils

java.lang.Object
  ml.shifu.guagua.util.NetworkUtils

public final class NetworkUtils
extends Object

NetworkUtils is used as TCP server or port helper functions.

字段摘要

static int	RETRY_COUNT Client connection retry count
static int	TRY_PORT_COUNT How many ports will be used to launch embed zookeeper server.

方法摘要

static int	getValidServerPort(int iniatialPort) Get valid TCP server port.
static boolean	isServerAlive(InetAddress host, int port) Check whether a server is alive.

从类 java.lang.Object 继承的方法

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细信息

RETRY_COUNT

public static final int RETRY_COUNT

Client connection retry count

另请参见：

常量字段值

TRY_PORT_COUNT

public static final int TRY_PORT_COUNT

How many ports will be used to launch embed zookeeper server.

另请参见：

常量字段值

方法详细信息

isServerAlive

public static boolean isServerAlive(InetAddress host,
                                    int port)

Check whether a server is alive.

参数：

host - the server host

port - the server port

返回：

true if a server is alive, false if a server is not alive.

getValidServerPort

public static int getValidServerPort(int iniatialPort)

Get valid TCP server port.

返回：

valid TCP server port