Use Apache synapse (1)

I.SYNAPSEIntroduction

SYNAPSE is a simple XML and Web Service Management and integration proxy that can be used to form the basis of SOA and Enterprise Service Bus (ESB. SYNAPSE is a mature Apache activity in a Web Service Project, and is a branch of a very successful Apache axis2 project. It provides mediation, management, and the ability to convert XML messages between different applications.

Look at the Official Architecture Diagram

II.Official example

1. Prepare the environment

• A Java 2 se-JDK or JRE of version 1.5.x or higher (JDK 1.6.0 _ 21 recommended)
• Apache ant http://ant.apache.org

2. log record example

In this example, only executed calls are executed to execute the logging function.

Download synapse: http://synapse.apache.org/download.html

Decompress the package. The <synapse-Home> mentioned below is the root directory of the unzipped package. Go to <synapse-Home>/samples/axis2server/src/simplestockquoteservice.

Run ant

After successful execution, start the service in the <synapse-Home>/samples/axis2server directory.

Axis2server. bat

Start

Start SYNAPSE

Go to the <synapse-Home>/Repository/CONF/sample directory and check the file synapse_sample_0.xml.

<!-- Introduction to Synapse --><definitions xmlns="http://ws.apache.org/ns/synapse"             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"             xsi:schemaLocation="http://ws.apache.org/ns/synapse http://synapse.apache.org/ns/2010/04/configuration/synapse_config.xsd">    <sequence name="main">        <!-- log all attributes of messages passing through -->        <log level="full"/>        <!-- Send the message to implicit destination -->        <send/>    </sequence></definitions>

Define to record all passed log messages

Start synapse in the <synapse-Home>/bin directory.

Run synapse. Bat-sample 0.

As shown in, the startup is successful.

Run the client

<Synapse-Home>/samples/axis2client directory

Run ant stockquote-daddurl = http: // localhost: 9000/services/simplestockquoteservice-dtrpurl = http: // localhost: 8280-dmode = quote-dsymbol = IBM

View release results

HTTP: /localhost: 9000/services/simplestockquoteservice

Run other sample programs as above.

Publish Using proxy service

<!-- Introduction to proxy services --><definitions xmlns="http://ws.apache.org/ns/synapse"             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"             xsi:schemaLocation="http://ws.apache.org/ns/synapse http://synapse.apache.org/ns/2010/04/configuration/synapse_config.xsd">    <proxy name="StockQuoteProxy">        <target>            <endpoint>                <address uri="http://localhost:9000/services/SimpleStockQuoteService"/>            </endpoint>            <outSequence>                <send/>            </outSequence>        </target>        <publishWSDL uri="file:repository/conf/sample/resources/proxy/sample_proxy_1.wsdl"/>    </proxy></definitions>

Start the synapse Service

SYNAPSE. Bat-sample 150

Run the client

Ant stockquote-dtrpurl = http: // localhost: 8280/services/ST