jboss drools

Introduction: This paper introduces a typical business scene in the intelligent transportation system, and shows how to implement the dynamic management of the business rules through Drools BRMS. Introduction The Business Rules Management System (BRMS) is widely used in telecommunications, banking and government industries to support the editing, management, and deployment of business rules to adapt to rapid business change.

. Install jbossExtract jboss to a directory such as/usr/local/jboss, add "/usr/local/jboss" to the path, and set jboss_home = "/usr/local/jboss"Run. sh and open the browser http: // localhost: 8080. If the test page is displayed, the installation is successful! Configure. bash_profile in the/root directory to add Envir

LongGetcreatetime () {returnCreatetime; } Public voidSetcreatetime (Longcreatetime) { This. Createtime =Createtime; } PublicString Getassetsid () {returnAssetsid; } Public voidSetassetsid (String assetsid) { This. Assetsid =Assetsid; }}Second, write rules algorithm fileImport"Logger1" when $logger: Logger (targetip= = "192.168.26.108") then $logger. GetTags (). Add ("test Machine"); System.out.println ("Logger:" +$logger. Gettargetip ()); EndThird, writ

Little brother here to talk about his drools in combat in the end how to use the view: First, if the rules are written by developers, such as programming DRL files, in this case, you can play the rules into a jar package, deployed to Workbench, or kie-server; Second, if the rules are configurable, so that the business staff to configure, do not require the participation of developers, you can save the rules in the form of a string to the database;

1. Download the following two zip packages from the official website. Http://www.drools.org/download/download.html Drools-distribution-6.2.0.final.zip Droolsjbpm-tools-distribution-6.2.0.final.zip 2. Install Eclipse Plugin 1. Unzip the Droolsjbpm-tools-distribution-6.2.0.final.zip 2. Create the folder Drools under the Dropins package in the installation directory of Eclipse, Droolsjbpm-tools-distribu

Business rules are like this (no real meaning, just do demo demo)If the total number of days of absence is equal to 3 days, general manager approval is required, otherwise the general manager approval is not requiredIf the time of absence is less than 3 days, the total number of days leave is equal to the number of days of leave +2Otherwise, the total number of days leave is equal to the number of times to leave +5The calculation logic of the total number of leave is given to

In general, when using drools in Eclipse, when the following error occurs, many online solutions are added to a org.eclipse.jdt.core_3.5.2.v_981_ R35x.jar package, in fact, is not, the following error is mainly the lack of Java dialect parsing class org.drools.rule.builder.dialect.java.JavaDialectConfiguration, using a drools plug-in packaged jar OK, p OM is: Error exception information encountered:Exceptio

JBoss JPA hibernate hibernate level two cache Web application Directory (?) [+] Overview JBoss Series 56: The JBoss 7/wildfly cluster Java persistence API (JPA)-I discusses the basic JPA-related theories of jboss clustering, and the JPA implementation of JBoss is hibernate,

Directory (?) [+] Overview JBoss Series 56: The JBoss 7/wildfly cluster Java persistence API (JPA)-I discusses the basic JPA-related theories of jboss clustering, and the JPA implementation of JBoss is hibernate, So the JBoss cluster JPA is mainly hibernate cluster, in the b

Recent exposure to application server JBoss, in addition to the JBoss Web and Tomcat as a Web server, then consult the data to compare the three, for your reference.First, TomcatThe Tomcat server is a free open source Web application server. Support for the latest servlet and JSP specifications. Because of the advanced Tomcat technology, stable performance, and free, so deeply loved by Java enthusiasts and

What is an enterprise application cluster Cluster refers to the aggregation of different servers together, a collection of servers, which provides the client with a virtual platform, so that clients do not know the structure of the server collection can be deployed to the server collection of applications, access to services and other operations. Clustering is a key feature of enterprise applications, and it can provide: High scalability: You can add as many servers as you want to the cluster

Installation environment has, the following start to do the first example. Create a new Drools project that will generate a Hello World example when you create it. I looked at this example and didn't look much. Find a more complicated example from the Internet. The concrete contents of the example go to see for themselves. The following is mainly about the problems encountered in doing this example. Directory structure of the

Problems encountered and to be solved in the company project1: In principle, in addition to their own code, the public jar should not be packaged in the ear, so the package is too large, also does not conform to the layered logic, inside the JBoss container, each ear of the packet repeat jar will be transferred to the internal JBoss, resulting in a waste of excessive server resources, An occasional exceptio

When using Drools, the rules file contains the classes in the import jar package as follows: Import Java.util.Map;Import Com.alibaba.fastjson.JSONObject; Will error Java.lang.RuntimeException:wrong class format Workaround: ORG.ECLIPSE.JDT jar package may not exist or have a low version Can be added in the Maven Pom Successfully resolvedAbout Jdt.core version reference: Http://mvnrepository.com/artifact/org.eclipse.jdt/org.eclipse.jdt.core

The first step:Download Drools Control jar PackageDownload Address: http://www.drools.org/download/download.htmlDownload the two zip in the image below Step Two:Unzip the downloaded zip to the current directory. Step Three:Droolsjbpm-tools-distribution-7.0.0.final\binaries\org.drools.updatesite\ Plugins copy all the jar packages in this directory into the plugins directory of your Eclipse installation directory Fourth Step:Then go to eclipse and op

JBoss can start Minimal,default and all in 3 ways by default. The number of modules in the three modes is incremented sequentially For example: 1-Execute Jboss_home/bin/run.bat batch file to start JBoss, start with default of 2-run run-c All in the command, JBoss will start with the all Model 3-You can customize a server to suit your needs, such as building a te

JBoss as JBoss EAP and Wildfly JBoss, an Open-source application server based on Java EE, follows the LGPL license, meaning it can be used free of charge in any business application. 2006, JBoss was acquired by Redhat company.JBoss as the upstream foundation of the Redhat Company's commercial product

Using the Apache httpd (mod_cluster) and JBoss architecture for highly available cluster environments, use Apache httpd (MOD_JK) and JBoss architectures for highly available cluster environments and use Apache httpd (mod_proxy) As described in the highly available cluster environment of the JBoss architecture, we typically build cluster applications by using the

Use JBoss + Oracle to use oracle-xa-ds.xml for Distributed Transaction Processing We will configure two or more databases and report the following when starting JBoss: Org. JBoss. Deployment. deploymentexception: trying to install an already registered mbean: JBoss. JCA: service = oraclexaexceptionformatter