When talking with darkforday a few days ago, I heard that the libev-based gevent library in Python is also worth noting in coding and performance. A brief introduction to gevent (from tutorial): "response. ItprovidesacleanAPIforavarietyofconcu
When
Basic Introduction
Pre-reading
Environment Description
Zeromq patterns in Salt
Salt master
Salt minion
Salt
Summary
Basic Introduction
The underlying network architecture of salt is implemented using zeromq (2014.1 and earlier versions, starting
Make sure need!Let's see the map below: If Your Data centre send many many data to a socket ...Let's see the map again. So what know how to use the ZeroMQ deal with your data ...We assume the the socket.recv just like a client ... (Actually,it ' s
[Req-broker-rep] mode: for requests from multiple clients, the broker distributes multiple tasks to the workers one by one, so that requests from multiple clients can be sent to the broker concurrently. Worker concurrent execution operations. The
With a single-process server, when I want to join the first game features, I again tangled, this goods is not the last thing I want Ah, I even use a single process to write the whole game, it is not this ah, I want a multi-process server, and the
This article describes the socket of zeromq in req and rep.
This is a classic request-reply example.
The Code is also very simple:
/// Hello World server // binds rep socket to TCP: // *: 5555 // expects "hello" from client, replies with "world" //
What the hell is a zeromq?Connect your code in any language, on any platform.carries messages across InProc, IPC, TCP, TPIC, multicast.Smart patterns like Pub-sub, Push-pull, and Router-dealer.high-speed asynchronous I/O engines, in a tiny
ZEROMQ is the encapsulation of sockets, which enables complex network communication patterns by combining multiple types of nodes. and ZEROMQ design is simple, can have a variety of platform implementation, for cross-platform project is a
from:http://my.oschina.net/caroltc/blog/324024 1.html2ps and html2pdf : http://www.tufat.com/script19.htmHTML2PS can convert HTML with images, complex tables (including Rowspan/colspan), Layer/div and CSS styles into PostScript and PDF. HTML2PS
The previous article has made it clear how Zeromq (Java) handles IO at the bottom,The Selectablechannel object and the IO event callback are maintained through the Streamengine object, and then the selector object is maintained through the Poller
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