fix(TDI-40038):tRunjob performance

main/plugins/org.talend.designer.components.localprovider/components/tRunJob/tRunJob_java.xml

@@ -109,6 +109,9 @@
 		<PARAMETER NAME="TRANSMIT_ORIGINAL_CONTEXT" FIELD="CHECK" REQUIRED="true" SHOW="false" NUM_ROW="40">
 			<DEFAULT>true</DEFAULT>
 		</PARAMETER>
+		<PARAMETER NAME="CACHE_CHILD_JOB" FIELD="CHECK" REQUIRED="true" SHOW_IF="(USE_INDEPENDENT_PROCESS == 'false')" NUM_ROW="40">
+			<DEFAULT>true</DEFAULT>
+		</PARAMETER>
    </ADVANCED_PARAMETERS>		   
 
    <CODEGENERATION>

main/plugins/org.talend.designer.components.localprovider/components/tRunJob/tRunJob_main.javajet

@@ -382,8 +382,19 @@ String inputConnName = null;
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////  
 	if (!useIndependentProcess){//AAAAAAAAAAAA
+	    boolean cacheChildJob = "true".equals(ElementParameterParser.getValue(node, "__CACHE_CHILD_JOB__"));
+		if(cacheChildJob){
 	%>
-		<%=childJob %> childJob_<%=cid %> = new <%=childJob %>();
+		<%=childJob %> childJob_<%=cid %> = null; 
+		if (globalMap.get("childJob_<%=cid %>_SOPRASTERIA") != null) { 
+			childJob_<%=cid %> = (<%=childJob %>) globalMap.get("childJob_<%=cid %>_SOPRASTERIA"); 
+		} else { 
+			childJob_<%=cid %> = new <%=childJob %>(); 
+			globalMap.put("childJob_<%=cid %>_SOPRASTERIA", childJob_<%=cid %>); 
+		}
+		<%} else {%>
+		    <%=childJob %> childJob_<%=cid %> = new <%=childJob %>(); 
+		<%}%>
 	    // pass DataSources
 	    java.util.Map<String, routines.system.TalendDataSource> talendDataSources_<%=cid%> = (java.util.Map<String, routines.system.TalendDataSource>) globalMap
 	            .get(KEY_DB_DATASOURCES);

main/plugins/org.talend.designer.components.localprovider/components/tRunJob/tRunJob_messages.properties

@@ -20,3 +20,4 @@ CHILD_EXCEPTION_STACKTRACE.NAME=Child exception stack trace
 PROPAGATE_CHILD_RESULT.NAME=Propagate the child result to the output schema
 PRINT_PARAMETER.NAME=Print Parameters
 TRANSMIT_ORIGINAL_CONTEXT.NAME=Transmit original context value(if uncheck, there will convert context value to string type before transmiting.)
+CACHE_CHILD_JOB.NAME=Cache Child Job

main/plugins/org.talend.designer.components.localprovider/components/tRunJob/tRunJob_messages_en.properties

@@ -17,3 +17,4 @@ USE_DYNAMIC_JOB.NAME=Use dynamic job
 CONTEXT_JOB.NAME=Context job
 CONTEXT_NAME.NAME=Context
 PROPAGATE_CHILD_RESULT.NAME=Propagate the child result to the output schema
+CACHE_CHILD_JOB.NAME=Cache Child Job