zmq

Class ZMQ

java.lang.Object

zmq.ZMQ

public class ZMQ
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ZMQ.Event

Field Summary

Fields

Modifier and Type	Field and Description
static Charset	CHARSET
static byte[]	MESSAGE_SEPARATOR
static byte[]	SUBSCRIPTION_ALL
static int	ZMQ_AFFINITY
static int	ZMQ_BACKLOG
static int	ZMQ_BLOCKY
static int	ZMQ_DEALER
static int	ZMQ_DECODER
static int	ZMQ_DELAY_ATTACH_ON_CONNECT
static int	ZMQ_DONTWAIT
static int	ZMQ_ENCODER
static int	ZMQ_EVENT_ACCEPT_FAILED
static int	ZMQ_EVENT_ACCEPTED
static int	ZMQ_EVENT_ALL
static int	ZMQ_EVENT_BIND_FAILED
static int	ZMQ_EVENT_CLOSE_FAILED
static int	ZMQ_EVENT_CLOSED
static int	ZMQ_EVENT_CONNECT_DELAYED
static int	ZMQ_EVENT_CONNECT_RETRIED
static int	ZMQ_EVENT_CONNECTED
static int	ZMQ_EVENT_DISCONNECTED
static int	ZMQ_EVENT_LISTENING
static int	ZMQ_EVENT_MONITOR_STOPPED
static int	ZMQ_EVENTS
static int	ZMQ_FAIL_UNROUTABLE
static int	ZMQ_FD
static int	ZMQ_FORWARDER
static int	ZMQ_IDENTITY
static int	ZMQ_IO_THREADS
static int	ZMQ_IO_THREADS_DFLT
static int	ZMQ_IPV4ONLY
static int	ZMQ_LAST_ENDPOINT
static int	ZMQ_LINGER
static int	ZMQ_MAX_SOCKETS
static int	ZMQ_MAX_SOCKETS_DFLT
static int	ZMQ_MAXMSGSIZE
static int	ZMQ_MORE
static int	ZMQ_MSG_ALLOCATOR
static int	ZMQ_MULTICAST_HOPS
static int	ZMQ_NOBLOCK
static int	ZMQ_PAIR
static int	ZMQ_POLLERR
static int	ZMQ_POLLIN
static int	ZMQ_POLLOUT
static int	ZMQ_PUB
static int	ZMQ_PULL
static int	ZMQ_PUSH
static int	ZMQ_QUEUE
static int	ZMQ_RATE
static int	ZMQ_RCVBUF
static int	ZMQ_RCVHWM
static int	ZMQ_RCVMORE
static int	ZMQ_RCVTIMEO
static int	ZMQ_RECONNECT_IVL
static int	ZMQ_RECONNECT_IVL_MAX
static int	ZMQ_RECOVERY_IVL
static int	ZMQ_REP
static int	ZMQ_REQ
static int	ZMQ_ROUTER
static int	ZMQ_ROUTER_BEHAVIOR
static int	ZMQ_ROUTER_HANDOVER
static int	ZMQ_ROUTER_MANDATORY
static int	ZMQ_SNDBUF
static int	ZMQ_SNDHWM
static int	ZMQ_SNDMORE
static int	ZMQ_SNDTIMEO
static int	ZMQ_STREAMER
static int	ZMQ_SUB
static int	ZMQ_SUBSCRIBE
static int	ZMQ_TCP_ACCEPT_FILTER
static int	ZMQ_TCP_KEEPALIVE
static int	ZMQ_TCP_KEEPALIVE_CNT
static int	ZMQ_TCP_KEEPALIVE_IDLE
static int	ZMQ_TCP_KEEPALIVE_INTVL
static int	ZMQ_TYPE
static int	ZMQ_UNSUBSCRIBE
static int	ZMQ_VERSION_MAJOR
static int	ZMQ_VERSION_MINOR
static int	ZMQ_VERSION_PATCH
static int	ZMQ_XPUB
static int	ZMQ_XPUB_NODROP
static int	ZMQ_XPUB_VERBOSE
static int	ZMQ_XPUB_VERBOSE_UNSUBSCRIBE
static int	ZMQ_XREP Deprecated.
static int	ZMQ_XREQ Deprecated.
static int	ZMQ_XSUB

Constructor Summary

Constructors

Constructor and Description
ZMQ()

Method Summary

Modifier and Type	Method and Description
static boolean	bind(SocketBase s, String addr)
static void	close(SocketBase s)
static boolean	connect(SocketBase s, String addr)
static Ctx	createContext()
static boolean	device(int device, SocketBase insocket, SocketBase outsocket) Deprecated.
static boolean	disconnect(SocketBase s, String addr)
static int	getContextOption(Ctx ctx, int option)
static int	getMessageOption(Msg msg, int option)
static int	getSocketOption(SocketBase s, int opt)
static Object	getSocketOptionExt(SocketBase s, int option)
static Ctx	init(int ioThreads)
static int	makeVersion(int major, int minor, int patch)
static boolean	monitorSocket(SocketBase s, String addr, int events)
static Msg	msgInit()
static Msg	msgInitWithSize(int messageSize)
static int	msgSize(Msg msg)
static int	poll(PollItem[] items, int count, long timeout) Polling on items.
static int	poll(PollItem[] items, long timeout) Polling on items.
static int	poll(Selector selector, PollItem[] items, int count, long timeout) Polling on items with given selector CAUTION: This could be affected by jdk epoll bug
static int	poll(Selector selector, PollItem[] items, long timeout) Polling on items with given selector CAUTION: This could be affected by jdk epoll bug
static boolean	proxy(SocketBase frontend, SocketBase backend, SocketBase control)
static Msg	recv(SocketBase s, int flags)
int	recviov(SocketBase s, byte[][] a, int count, int flags)
static Msg	recvMsg(SocketBase s, int flags)
static int	send(SocketBase s, byte[] buf, int len, int flags)
static int	send(SocketBase s, Msg msg, int flags)
static int	send(SocketBase s, String str, int flags)
int	sendiov(SocketBase s, byte[][] a, int count, int flags)
static int	sendMsg(SocketBase s, Msg msg, int flags)
static void	setContextOption(Ctx ctx, int option, int optval)
static void	setSocketOption(SocketBase s, int option, Object optval)
static void	sleep(int s)
static SocketBase	socket(Ctx ctx, int type)
static long	startStopwatch()
static long	stopStopwatch(long watch)
static String	strerror(int errno)
static void	term(Ctx ctx)
static boolean	unbind(SocketBase s, String addr)

Methods inherited from class java.lang.Object

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

Field Detail

ZMQ_VERSION_MAJOR

public static final int ZMQ_VERSION_MAJOR

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Constant Field Values

ZMQ_VERSION_MINOR

public static final int ZMQ_VERSION_MINOR

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ZMQ_VERSION_PATCH

public static final int ZMQ_VERSION_PATCH

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ZMQ_IO_THREADS

public static final int ZMQ_IO_THREADS

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ZMQ_MAX_SOCKETS

public static final int ZMQ_MAX_SOCKETS

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ZMQ_IO_THREADS_DFLT

public static final int ZMQ_IO_THREADS_DFLT

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ZMQ_MAX_SOCKETS_DFLT

public static final int ZMQ_MAX_SOCKETS_DFLT

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ZMQ_PAIR

public static final int ZMQ_PAIR

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ZMQ_PUB

public static final int ZMQ_PUB

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ZMQ_SUB

public static final int ZMQ_SUB

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ZMQ_REQ

public static final int ZMQ_REQ

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ZMQ_REP

public static final int ZMQ_REP

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ZMQ_DEALER

public static final int ZMQ_DEALER

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ZMQ_ROUTER

public static final int ZMQ_ROUTER

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ZMQ_PULL

public static final int ZMQ_PULL

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ZMQ_PUSH

public static final int ZMQ_PUSH

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ZMQ_XPUB

public static final int ZMQ_XPUB

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ZMQ_XSUB

public static final int ZMQ_XSUB

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ZMQ_XREQ

@Deprecated
public static final int ZMQ_XREQ

Deprecated.

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Constant Field Values

ZMQ_XREP

@Deprecated
public static final int ZMQ_XREP

Deprecated.

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Constant Field Values

ZMQ_AFFINITY

public static final int ZMQ_AFFINITY

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ZMQ_IDENTITY

public static final int ZMQ_IDENTITY

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ZMQ_SUBSCRIBE

public static final int ZMQ_SUBSCRIBE

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ZMQ_UNSUBSCRIBE

public static final int ZMQ_UNSUBSCRIBE

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ZMQ_RATE

public static final int ZMQ_RATE

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ZMQ_RECOVERY_IVL

public static final int ZMQ_RECOVERY_IVL

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ZMQ_SNDBUF

public static final int ZMQ_SNDBUF

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ZMQ_RCVBUF

public static final int ZMQ_RCVBUF

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ZMQ_RCVMORE

public static final int ZMQ_RCVMORE

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ZMQ_FD

public static final int ZMQ_FD

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ZMQ_EVENTS

public static final int ZMQ_EVENTS

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ZMQ_TYPE

public static final int ZMQ_TYPE

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ZMQ_LINGER

public static final int ZMQ_LINGER

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ZMQ_RECONNECT_IVL

public static final int ZMQ_RECONNECT_IVL

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ZMQ_BACKLOG

public static final int ZMQ_BACKLOG

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ZMQ_RECONNECT_IVL_MAX

public static final int ZMQ_RECONNECT_IVL_MAX

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ZMQ_MAXMSGSIZE

public static final int ZMQ_MAXMSGSIZE

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ZMQ_SNDHWM

public static final int ZMQ_SNDHWM

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ZMQ_RCVHWM

public static final int ZMQ_RCVHWM

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ZMQ_MULTICAST_HOPS

public static final int ZMQ_MULTICAST_HOPS

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ZMQ_RCVTIMEO

public static final int ZMQ_RCVTIMEO

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ZMQ_SNDTIMEO

public static final int ZMQ_SNDTIMEO

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ZMQ_IPV4ONLY

public static final int ZMQ_IPV4ONLY

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ZMQ_LAST_ENDPOINT

public static final int ZMQ_LAST_ENDPOINT

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ZMQ_ROUTER_MANDATORY

public static final int ZMQ_ROUTER_MANDATORY

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ZMQ_TCP_KEEPALIVE

public static final int ZMQ_TCP_KEEPALIVE

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ZMQ_TCP_KEEPALIVE_CNT

public static final int ZMQ_TCP_KEEPALIVE_CNT

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ZMQ_TCP_KEEPALIVE_IDLE

public static final int ZMQ_TCP_KEEPALIVE_IDLE

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ZMQ_TCP_KEEPALIVE_INTVL

public static final int ZMQ_TCP_KEEPALIVE_INTVL

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ZMQ_TCP_ACCEPT_FILTER

public static final int ZMQ_TCP_ACCEPT_FILTER

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ZMQ_DELAY_ATTACH_ON_CONNECT

public static final int ZMQ_DELAY_ATTACH_ON_CONNECT

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ZMQ_XPUB_VERBOSE

public static final int ZMQ_XPUB_VERBOSE

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ZMQ_ROUTER_HANDOVER

public static final int ZMQ_ROUTER_HANDOVER

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ZMQ_XPUB_NODROP

public static final int ZMQ_XPUB_NODROP

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ZMQ_BLOCKY

public static final int ZMQ_BLOCKY

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ZMQ_XPUB_VERBOSE_UNSUBSCRIBE

public static final int ZMQ_XPUB_VERBOSE_UNSUBSCRIBE

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ZMQ_ENCODER

public static final int ZMQ_ENCODER

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ZMQ_DECODER

public static final int ZMQ_DECODER

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ZMQ_MSG_ALLOCATOR

public static final int ZMQ_MSG_ALLOCATOR

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ZMQ_MORE

public static final int ZMQ_MORE

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ZMQ_DONTWAIT

public static final int ZMQ_DONTWAIT

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ZMQ_SNDMORE

public static final int ZMQ_SNDMORE

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ZMQ_NOBLOCK

public static final int ZMQ_NOBLOCK

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ZMQ_FAIL_UNROUTABLE

public static final int ZMQ_FAIL_UNROUTABLE

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ZMQ_ROUTER_BEHAVIOR

public static final int ZMQ_ROUTER_BEHAVIOR

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ZMQ_EVENT_CONNECTED

public static final int ZMQ_EVENT_CONNECTED

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ZMQ_EVENT_CONNECT_DELAYED

public static final int ZMQ_EVENT_CONNECT_DELAYED

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ZMQ_EVENT_CONNECT_RETRIED

public static final int ZMQ_EVENT_CONNECT_RETRIED

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ZMQ_EVENT_LISTENING

public static final int ZMQ_EVENT_LISTENING

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ZMQ_EVENT_BIND_FAILED

public static final int ZMQ_EVENT_BIND_FAILED

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ZMQ_EVENT_ACCEPTED

public static final int ZMQ_EVENT_ACCEPTED

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ZMQ_EVENT_ACCEPT_FAILED

public static final int ZMQ_EVENT_ACCEPT_FAILED

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ZMQ_EVENT_CLOSED

public static final int ZMQ_EVENT_CLOSED

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ZMQ_EVENT_CLOSE_FAILED

public static final int ZMQ_EVENT_CLOSE_FAILED

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ZMQ_EVENT_DISCONNECTED

public static final int ZMQ_EVENT_DISCONNECTED

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ZMQ_EVENT_MONITOR_STOPPED

public static final int ZMQ_EVENT_MONITOR_STOPPED

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ZMQ_EVENT_ALL

public static final int ZMQ_EVENT_ALL

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ZMQ_POLLIN

public static final int ZMQ_POLLIN

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ZMQ_POLLOUT

public static final int ZMQ_POLLOUT

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ZMQ_POLLERR

public static final int ZMQ_POLLERR

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ZMQ_STREAMER

public static final int ZMQ_STREAMER

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ZMQ_FORWARDER

public static final int ZMQ_FORWARDER

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ZMQ_QUEUE

public static final int ZMQ_QUEUE

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MESSAGE_SEPARATOR

public static final byte[] MESSAGE_SEPARATOR

SUBSCRIPTION_ALL

public static final byte[] SUBSCRIPTION_ALL

CHARSET

public static final Charset CHARSET

Constructor Detail

ZMQ

public ZMQ()

Method Detail

createContext

public static Ctx createContext()

setContextOption

public static void setContextOption(Ctx ctx,
                                    int option,
                                    int optval)

getContextOption

public static int getContextOption(Ctx ctx,
                                   int option)

init

public static Ctx init(int ioThreads)

term

public static void term(Ctx ctx)

socket

public static SocketBase socket(Ctx ctx,
                                int type)

close

public static void close(SocketBase s)

setSocketOption

public static void setSocketOption(SocketBase s,
                                   int option,
                                   Object optval)

getSocketOptionExt

public static Object getSocketOptionExt(SocketBase s,
                                        int option)

getSocketOption

public static int getSocketOption(SocketBase s,
                                  int opt)

monitorSocket

public static boolean monitorSocket(SocketBase s,
                                    String addr,
                                    int events)

bind

public static boolean bind(SocketBase s,
                           String addr)

connect

public static boolean connect(SocketBase s,
                              String addr)

unbind

public static boolean unbind(SocketBase s,
                             String addr)

disconnect

public static boolean disconnect(SocketBase s,
                                 String addr)

send

public static int send(SocketBase s,
                       String str,
                       int flags)

send

public static int send(SocketBase s,
                       Msg msg,
                       int flags)

send

public static int send(SocketBase s,
                       byte[] buf,
                       int len,
                       int flags)

sendiov

public int sendiov(SocketBase s,
                   byte[][] a,
                   int count,
                   int flags)

sendMsg

public static int sendMsg(SocketBase s,
                          Msg msg,
                          int flags)

recv

public static Msg recv(SocketBase s,
                       int flags)

recviov

public int recviov(SocketBase s,
                   byte[][] a,
                   int count,
                   int flags)

recvMsg

public static Msg recvMsg(SocketBase s,
                          int flags)

msgInit

public static Msg msgInit()

msgInitWithSize

public static Msg msgInitWithSize(int messageSize)

msgSize

public static int msgSize(Msg msg)

getMessageOption

public static int getMessageOption(Msg msg,
                                   int option)

sleep

public static void sleep(int s)

proxy

public static boolean proxy(SocketBase frontend,
                            SocketBase backend,
                            SocketBase control)

device

@Deprecated
public static boolean device(int device,
                                         SocketBase insocket,
                                         SocketBase outsocket)

Deprecated.

poll

public static int poll(PollItem[] items,
                       long timeout)

Polling on items. This has very poor performance. Try to use zmq_poll with selector CAUTION: This could be affected by jdk epoll bug

Parameters:

items -

timeout -

Returns:

number of events

poll

public static int poll(PollItem[] items,
                       int count,
                       long timeout)

Polling on items. This has very poor performance. Try to use zmq_poll with selector CAUTION: This could be affected by jdk epoll bug

Parameters:

items -

timeout -

Returns:

number of events

poll

public static int poll(Selector selector,
                       PollItem[] items,
                       long timeout)

Polling on items with given selector CAUTION: This could be affected by jdk epoll bug

Parameters:

selector - Open and reuse this selector and do not forget to close when it is not used.

items -

timeout -

Returns:

number of events

poll

public static int poll(Selector selector,
                       PollItem[] items,
                       int count,
                       long timeout)

Polling on items with given selector CAUTION: This could be affected by jdk epoll bug

Parameters:

selector - Open and reuse this selector and do not forget to close when it is not used.

items -

count -

timeout -

Returns:

number of events

startStopwatch

public static long startStopwatch()

stopStopwatch

public static long stopStopwatch(long watch)

makeVersion

public static int makeVersion(int major,
                              int minor,
                              int patch)

strerror

public static String strerror(int errno)