zmq

Class Utils

java.lang.Object

zmq.Utils

class Utils
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
private static java.security.SecureRandom	random

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Utils()

Method Summary

Modifier and Type	Method and Description
static byte[]	bytes(java.nio.ByteBuffer buf)
static boolean	delete(java.io.File path)
static int	generateRandom()
static byte[]	realloc(byte[] src, int size)
static <T> T[]	realloc(java.lang.Class<T> klass, T[] src, int size, boolean ended)
static void	tuneTcpKeepalives(java.nio.channels.SocketChannel ch, int tcpKeepalive, int tcpKeepaliveCnt, int tcpKeepaliveIdle, int tcpKeepaliveIntvl)
static void	tuneTcpKeepalives(java.net.Socket fd, int tcpKeepalive, int tcpKeepaliveCnt, int tcpKeepaliveIdle, int tcpKeepaliveIntvl)
static void	tuneTcpSocket(java.net.Socket fd)
static void	tuneTcpSocket(java.nio.channels.SocketChannel ch)
static void	unblockSocket(java.nio.channels.SelectableChannel s)

Methods inherited from class java.lang.Object

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

Field Detail

random

private static java.security.SecureRandom random

Constructor Detail

Utils

private Utils()

Method Detail

generateRandom

public static int generateRandom()

tuneTcpSocket

public static void tuneTcpSocket(java.nio.channels.SocketChannel ch)
                          throws java.net.SocketException

Throws:

java.net.SocketException

tuneTcpSocket

public static void tuneTcpSocket(java.net.Socket fd)
                          throws java.net.SocketException

Throws:

java.net.SocketException

tuneTcpKeepalives

public static void tuneTcpKeepalives(java.nio.channels.SocketChannel ch,
                                     int tcpKeepalive,
                                     int tcpKeepaliveCnt,
                                     int tcpKeepaliveIdle,
                                     int tcpKeepaliveIntvl)
                              throws java.net.SocketException

Throws:

java.net.SocketException

tuneTcpKeepalives

public static void tuneTcpKeepalives(java.net.Socket fd,
                                     int tcpKeepalive,
                                     int tcpKeepaliveCnt,
                                     int tcpKeepaliveIdle,
                                     int tcpKeepaliveIntvl)
                              throws java.net.SocketException

Throws:

java.net.SocketException

unblockSocket

public static void unblockSocket(java.nio.channels.SelectableChannel s)
                          throws java.io.IOException

Throws:

java.io.IOException

realloc

public static <T> T[] realloc(java.lang.Class<T> klass,
                              T[] src,
                              int size,
                              boolean ended)

bytes

public static byte[] bytes(java.nio.ByteBuffer buf)

realloc

public static byte[] realloc(byte[] src,
                             int size)

delete

public static boolean delete(java.io.File path)