elasticsearch java rest client example

An example of HelloWord-level Java Socket communication. Communication Process:Start the Server first and enter an endless loop so that you can monitor whether a port has connection requests. Then run the Client, and the Client sends a connection request. After listening to this request, the server sends a message to t

Read the previous article to understand the principles of Google oauth 2.0 at http://blog.csdn.net/totogogo/article/details/6860966. Note that all the codes in the above article do not use the Google client library code. This article describes oauth 2.0 simple example using Google Java client library. This article En

-php\hellodemo\Types.php '; UseThrift\classloader\thriftclassloader; UseThrift\protocol\tbinaryprotocol; UseThrift\transport\tsocket; Usehellodemo\helloclient; Usethrift\factory\ttransportfactory; UseThrift\transport\tbufferedtransport;$GEN _dir=$root.‘ \gen-php '; $loader=NewThriftclassloader ();$loader->registernamespace (' Thrift ',$root);//# Load Thrift$loader->registerdefinition (' Idata\factory\meta_node ',$GEN _dir);//# Load your own write-thrift file and compile the data definition of

Java provides two classes for the TCP protocol, which are used in client programming and server-side programming, respectively. Before the application begins to communicate, you need to create a connection that is initiated by the client program, and the server-side program needs to listen to the host's specific port number and wait for the

(true) {Socket Socket=NULL; Try { //create a stream socket and connect it to the specified port number on the specified hostSocket =NewSocket (Ip_addr,port); Socket.setsotimeout (5000); //Read server-side dataDataInputStream input =NewDataInputStream (Socket.getinputstream ()); //send data to server sideDataOutputStream out =NewDataOutputStream (Socket.getoutputstream ()); System.out.print ("Please enter: \ t"); String Str=NewBufferedReader (NewInputStreamReader (system.in)). Read

. Contains Hello examples and file upload examples 2. Hello example1) backend -- Define the Java interface:Package org. migle. hessian;Public interface Hello {Public String sayHello (String smt );Public void printHello (String smt );}2) backend -- Implement the Java interface:Package org. migle. hessian. impl;Import org. migle. hessian. Hello;Public class HelloImpl implements Hello {Public String sayHello (

the redis running status. [6246]05 Aug 19:24:33- 0 clients connected (0 slaves),539544 bytes in use[6246] 05 Aug 19:24:37- Accepted 127.0.0.1:51381[6246] 05 Aug 19:24:38- 1 clients connected (0 slaves),547372 bytes in use The above steps are OK !! Such a simple redis database can run smoothly. Step 7: Stop a redis instance The simplest way is to stop an instance directly using control-C in the session of the instance. We can also use a client to sto

In the Java Concurrency Programming practice, 4.4 mentions the method of locking the client. This is a validation example, but it is not good to write, but you can see the result. Packagecom.blackbread.test;Importjava.util.ArrayList;Importjava.util.Collections;Importjava.util.List;ImportJava.util.concurrent.ExecutorService;Importjava.util.concurrent.Executors; Pu

IOException {This.hostip = Hostip;this.hostlistenningport = HostListenningPort; Initialize ();} private void Initialize () throws IOException {//Open listening channel and set to non-blocking mode Try{socketchannel = Socketchannel.open (new Inetsocketaddress (Hostip,hostlistenningport));} catch (Connectexception e) {System.out.println ("Error happened when establishing connection, try again 5s later "); try {thread.sleep ()} catch (Interruptedexception E1) {E1 . Printstacktrace ();} if (!timers

A simple example of using comet4j to actively push information to the client in javaToday, a front-end teacher asked me how to make a real-time chat window. I did not hesitate to say: access the server regularly at the front-end! The younger brother quietly tried Baidu and finally told me that there was a technology that was subsequently pushed to the client by t