Wso2 ESB (3)

In the previous article, we wrote a message broker, followed by a proxy service.

Proxy Service

As the name implies,The proxy service acts as the proxy for the wso2 ESB service. It is usually an existing service endpoint. The proxy service can use different transmission modes.

Customers canDirectSendRequestProxy ServiceESB,Customer seesService Proxy.

Running example

ConfigurationWso2 ESB

Log on to https: // localhost: 9443/carbon

ClickWeb Services> List

You will seeDefined,NoProxy Service.

Click on the leftWeb Services> Add> proxy service

You will seeOneStandard proxyServiceTemplateSelect from the list.

From listMediumSelectCustom proxyTemplate custom proxy

Enter the proxy name "stockquoteproxy"

Next step,We willSpecifyThis proxyService..Can it be used? WSDL displayActual ServiceUseWSDL operation. Under general settings, select 'specify source url'

You will be prompted to enter the WSDL path and the path to the tested WSDL file is file :~ /Java/wso2esb-4.0.2/Repository/samples/resources/Proxy/sample_proxy_1.wsdl

Click test URI to perform the test. The test is successful, as shown in figure.

Next, select You Public Of Proxy Service Service . by default, proxy service , use HTTP and HTTPS transmission >. You can also Add proxy service service parameters . On ESB starting , it starts all proxy service , and required proxy service join WSDL . If ESB statup cannot be found WSDL , it ignores Such service , and continue Start .

Then click Next,AsNext step of the wizard,WeAddTarget endpointProcessingSequenceProcessingRequest MessageRequest MessageAnd goals.

Select define endpoint

Create, selectAddress endpoint.

Enter http: // localhost: 9000/services/simplestockquoteservice

Test

Click Save to save

Next, select define out sequenceDefine inlineCreate

Save

Then finish

NowServiceList page,YouWill be ableSee the newly createdOfProxy Service.

PassClickCorresponding icon,EnableProxy ServiceOfStatisticsAndTracking.

Then start the axis2 Service

After startup is complete

Go to the <ESB-Home>/samples/axis2clients directory

Ant stockquote-dtrpurl = http: // localhost: 8280/services/stockquoteproxy-dmode = quote-dsymbol = IBM

You can get

Standard: stock price = $165.32687331383468

Then clickMonitor> mediation statistics

ClickProxy service statistics

The statistical result is displayed.