WebAug 22, 2012 · High water mark to the rescue To handle situations like this, ZeroMQ provides a socket option called a high water mark, accessed as zmq.HWM. This tells us … WebThe ZMQ socket object To create a Socket, first create a Context: ctx = zmq.Context.instance() then call ctx.socket (socket_type): s = ctx.socket(zmq.ROUTER) closed ¶ boolean - whether the socket has been closed. If True, you can no longer use this Socket. __copy__(memo=None) ¶ Copying a Socket creates a shadow copy …
zmq_setsockopt(3): set 0MQ socket options - Linux man …
WebZeroMQ (also spelled ØMQ, 0MQ or ZMQ) is a high-performance asynchronous messaging library, aimed at use in distributed or concurrent applications. It provides a message queue, but unlike message-oriented middleware, a ZeroMQ system can run without a dedicated message broker. WebNov 1, 2010 · Calling zmq_msg_copy doesn't physically copy the buffer, instead it creates a new zmq_msg_t structure that points to the ... some are passive, which means that message cannot be sent to the pipe because high watermark have been reached or that message cannot be read from the pipe because there is none. If the individual pipes in the array … how many days are in 2 years and 8 months
zmq_setsockopt(3): set 0MQ socket options - Linux man page
WebHigh water mark The SendHighWaterMark / ReceiveHighWaterMark options set the high water mark for the specified socket. The high water mark is a hard limit on the maximum number of outstanding messages NetMQ shall queue in memory for any single peer that the specified socket is communicating with. WebThe ZMQ_RCVHWM option shall return the high water mark for inbound messages on the specified socket. The high water mark is a hard limit on the maximum number of outstanding messages 0MQ shall queue in memory for any single peer that the specified socket is communicating with. WebThe ZMQ socket object To create a Socket, first create a Context: ctx = zmq.Context.instance() then call ctx.socket (socket_type): s = ctx.socket(zmq.ROUTER) New in version 25: Sockets can now be shadowed by passing another Socket. This helps in creating an async copy of a sync socket or vice versa: s = zmq.Socket(async_socket) how many days are in 205 hours