[英]how to use wso2 esb connector in proxy
我從git下載esb連接器,並按照步驟部署foo-connector。 這些操作都可以。
在嘗試創建一個代理嘗試使用此連接器之后,並由提琴手使用url“ http://t00012-laptop:8010/services/foo
”進行調用。 ESB始終給出響應202。
esb代理配置如下:
<?xml version="1.0" encoding="UTF-8"?>
<proxy xmlns="http://ws.apache.org/ns/synapse"
name="foo"
transports="https,http"
statistics="disable"
trace="disable"
startOnLoad="true">
<target>
<inSequence>
<property name="FORCE_SC_ACCEPTED" value="true" scope="axis2" type="BOOLEAN"/>
<foo.foo-operation>
</foo.foo-operation>
</inSequence>
<outSequence>
<log/>
<send/>
</outSequence>
</target>
<description/>
</proxy>
看看foo連接器源代碼:
foo-operation是一個模板,該模板僅記錄消息有效負載和名為“ generate_param”的參數的值,然后調用類org.wso2.carbon.connector.foo
此類在std輸出中輸出Hello World,其值為“ generated_param”
如果您像這樣更改代理定義:
<proxy xmlns="http://ws.apache.org/ns/synapse" name="foo" transports="https,http" statistics="disable" trace="disable" startOnLoad="true">
<target>
<inSequence>
<property name="FORCE_SC_ACCEPTED" value="true" scope="axis2" type="STRING"/>
<foo.foo-operation>
<generated_param>ROJ</generated_param>
</foo.foo-operation>
</inSequence>
</target>
<description/>
</proxy>
呼叫http://t00012-laptop:8010/services/foo
:您將收到一個空的響應,帶有http狀態代碼202,並將在ESB的std輸出中看到:
[2014-09-19 08:20:44,640] INFO - LogMediator To: /services/TestFOO, MessageID:
urn:uuid:874f494e-86fa-49b5-b0b5-2b5f781eca43, Direction: request, template_para
m = ROJ, Envelope: <?xml version="1.0" encoding="utf-8"?><soapenv:Envelope xmlns
:soapenv="http://schemas.xmlsoap.org/soap/envelope/"><soapenv:Body></soapenv:Bod
y></soapenv:Envelope>
Hello WORLD foo !!! : paramter :ROJ
就這樣...
如果要將端點的響應返回給調用方,只需在inSequence內添加響應標簽,如下所示。
<?xml version="1.0" encoding="UTF-8"?>
<proxy xmlns="http://ws.apache.org/ns/synapse"
name="foo"
transports="https,http"
statistics="disable"
trace="disable"
startOnLoad="true">
<target>
<inSequence>
<property name="FORCE_SC_ACCEPTED" value="true" scope="axis2" type="BOOLEAN"/>
<foo.foo-operation>
</foo.foo-operation>
<respond/>
</inSequence>
<outSequence>
<log/>
<send/>
</outSequence>
</target>
<description/>
</proxy>
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