https://community.cloudera.com/t5/Support-Questions/Nifi-Schedule-service-Invokation/m-p/189593#M151686 <P>Hi <A rel="user" href="https://community.cloudera.com/users/30155/salometkhilaishvili.html" nodeid="30155" target="_blank">@sally sally</A>,<BR />You can do that by using invokeHTTP processor, once you make first service call then keep Response relationship to trigger next service.</P><P>This way we can only triggers next service once we get response from previous service.<BR /><STRONG>Example:-</STRONG><BR />In my below flow service 1 is triggered by GenerateFlowFile processor then i connected response relationship to trigger service2 InvokeHTTP processor. This service2 processor only triggers when it got response from service1 processor and keep in mind the response from service1 will be overwritten by response of service2.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="40397-invoke-http.png" style="width: 1222px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/18555i6628E1187D310781/image-size/medium?v=v2&amp;px=400" role="button" title="40397-invoke-http.png" alt="40397-invoke-http.png" /></span></P> Sun, 18 Aug 2019 07:42:40 GMT Shu_ashu 2019-08-18T07:42:40Z https://community.cloudera.com/t5/Support-Questions/Nifi-Schedule-service-Invokation/m-p/189592#M151685 <P>I have one GenerateFlowfile which should generate flowfiles with parameters like : startDate,endDate and param, then i want to invoke three online webservice, but i want to invoke services one after another i mean i don't wnat to start second service if nifi hasn't ended data processing from previous one.How can i manage this in nifi?</P> Tue, 19 Sep 2017 01:43:01 GMT https://community.cloudera.com/t5/Support-Questions/Nifi-Schedule-service-Invokation/m-p/189592#M151685 salome_tkhilais 2017-09-19T01:43:01Z https://community.cloudera.com/t5/Support-Questions/Nifi-Schedule-service-Invokation/m-p/189593#M151686 <P>Hi <A rel="user" href="https://community.cloudera.com/users/30155/salometkhilaishvili.html" nodeid="30155" target="_blank">@sally sally</A>,<BR />You can do that by using invokeHTTP processor, once you make first service call then keep Response relationship to trigger next service.</P><P>This way we can only triggers next service once we get response from previous service.<BR /><STRONG>Example:-</STRONG><BR />In my below flow service 1 is triggered by GenerateFlowFile processor then i connected response relationship to trigger service2 InvokeHTTP processor. This service2 processor only triggers when it got response from service1 processor and keep in mind the response from service1 will be overwritten by response of service2.</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="40397-invoke-http.png" style="width: 1222px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/18555i6628E1187D310781/image-size/medium?v=v2&amp;px=400" role="button" title="40397-invoke-http.png" alt="40397-invoke-http.png" /></span></P> Sun, 18 Aug 2019 07:42:40 GMT https://community.cloudera.com/t5/Support-Questions/Nifi-Schedule-service-Invokation/m-p/189593#M151686 Shu_ashu 2019-08-18T07:42:40Z