public ConductorWorkflow<T> from(String workflowName, Integer workflowVersion) {
        WorkflowDef def =
                workflowExecutor.getMetadataClient().getWorkflowDef(workflowName, workflowVersion);
        fromWorkflowDef(this, def);
        return this;
    }
Generate ConductorWorkflow based on the workflow metadata definition

@param def
@return
java-sdk/src/main/java/com/netflix/conductor/sdk/workflow/def/ConductorWorkflow.java