elasticsearch java client

Java client using JedisMaven Dependency Jedis2.9. 0 fastjson1.2. Using the Jedis connection poolJedisutil.javapackage com.wishfulcloud.commons.dataSource.redis.jedis; Import org.apache.commons.pool2.impl.GenericObjectPoolConfig; Import Redis.clients.jedis.jedis;import redis.clients.jedis.JedisPool; /** * Jedis Tool Class * * * @author Wangxuezheng * @date March 21, 2017 pm 3:28:18 * @version V1.0 **

session to view or analyze the health of Redis.[6246]05 19:24:33-0 clients connected (0 slaves), 539544 bytes in use[6246] 19:24:37-accepted 127.0.0 .1:51381[6246] 19:24:38-1 clients connected (0 slaves), 547372 bytes in useA few more steps will be OK!! Such a simple Redis database can run smoothly.Step Seven: Stop the Redis instanceThe simplest approach is to use CONTROL-C to stop the instance directly in the session that launches the instance.We can also use the

One, Java get server IP (go to: https://www.cnblogs.com/george93/p/6306579.html)//method One, is also the simplest one. String server_ip =inetaddress.getlocalhost (). Gethostadress (). toString ();//Method Two:/*** Get server IP address *@return */@SuppressWarnings ("Unchecked") Public Staticstring Getserverip () {string Server_ip=NULL; Try{Enumeration Netinterfaces=networkinterface.getnetworkinterfaces (); InetAddress IP=NULL; while(Netinter

RESTART/ETC/INIT.D/NMB Restart7, perform the directory permission setting under root permissionschmod 777/home/ff/starfish_cookie_file8, Faster command#查看samba服务状态 # #service SMB status#service NMB status# turn on Samba services #service SMB start #关闭samba服务 #service SMB stop# Restart Samba service #service SMB restart9,java code access. PackageOrg.wit.ff.io;Importjava.net.MalformedURLException;Importjcifs.smb.NtlmPasswordAuthentication;Importjcifs.

A type-safe Java HTTP client library Retrofitchszs is not allowed to be reproduced without the permission of the blogger. Permitted reprint should be marked by the Author and blog homepage: Http://blog.csdn.net/chszs, Retrofit introductionRetrofit is an open source, type-safe HTTP client that works on Android and Java

Recently want to test the performance of Kafka, toss a lot of genius to Kafka installed to the window. The entire process of installation is provided below, which is absolutely usable and complete, while providing complete Kafka Java client code to communicate with Kafka. Here you have to spit, most of the online articles about how to install Kafka on Windows are either incomplete or Kafka

The shell operation of HDFs is simple, you can view the document directly, and similar to the Linux instructions, the following is a brief summary of HDFs Java client writing.Build the project where the client is placed under the HDFs package:A guide package is required, and a different jar package will be found under the Share folder in Hadoop. I put my stickers

In Java networking programming, examples of client and server communication:First, the server listens to the code PackageCom.server;Importjava.io.IOException;ImportJava.io.ObjectInputStream;ImportJava.io.ObjectOutputStream;ImportJava.net.ServerSocket;ImportJava.net.Socket;Importcom.jim.Student; Public classQqserver {/** * @paramargs*/ Public Static voidMain (string[] args) {//TODO auto-generated Met

Different computer languages have their own clients for Redis.The official website also lists the client's http://www.redis.io/clientsThe Java client is as follows:Feeling the client is nothing more than making connections and stitching commands. So don't bother to compare which is good, choose the first one. Generally the first one should be good.Choose Jedis an

Java memcache Client data operation source code analysisZookeeper After learning how to use Java_Memcache to operate memcache, I studied the source code of Java_Memcache with great interest. Java_Memcache encapsulates the data operation methods set/add/delete/append/get In The AscIIClient class.Storage Data set According to the Memcache command details, we know that the original set command format of memcac

redis.Jedis here to download Jedis source code via URL Https://github.com/xetorthio/jedis.2, compiling the Jedis jar packageThe source code found in step 1 is not a jar package, and it is more troublesome to use the source codes directly for programming, and now it can be used directly in the next use of the package as a jar file.Create a new jedisproject with Eclipse put the extracted Redis file under the SRC folder of the new project and find the missing corresponding Commons Pool 2.2 package

IOT command (based on sip) client API design for java, iotsipThe Iot Device Control we implement is implemented by extending the sip protocol. Because pjsip is implemented based on pjsip, while pjsip uses C Programming, how to make the business layer (android end, java) easier to use the provided command API is the focus, the original method is to encapsulate (C

In the previous section (Point this transfer), we completed the Kafka cluster, in this section we will introduce the new API in version 0.9, and the test of Kafka cluster high availability1. Use Kafka's producer API to complete the push of messages1) Kafka 0.9.0.1 Java Client dependency:2) Write a Kafkautil tool class to construct the Kafka Clientpublic class Kafkautil {private static kafkaproducerThe kafka

*/ Public Static intDownloadFile (String fileId, File outFile) {FileOutputStream fos=NULL; Try { byte[] content =Storageclient1.download_file1 (fileId); FOS=NewFileOutputStream (OutFile); Ioutil.copy (Content,fos); return0; } Catch(Exception e) {e.printstacktrace (); } finally { if(Fos! =NULL) { Try{fos.close (); } Catch(IOException e) {e.printstacktrace (); } } } return-1; }}J