Github user mcgilman commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2051#discussion_r132257748
--- Diff:
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/ProcessGroupResource.java
---
@@ -238,6 +313,47 @@ public Response getProcessGroup(
return generateOkResponse(entity).build();
}
+
+ /**
+ * Retrieves the Variable Registry for the group with the given ID
+ *
+ * @param groupId the ID of the Process Group
+ * @return the Variable Registry for the group
+ */
+ @GET
+ @Consumes(MediaType.WILDCARD)
+ @Produces(MediaType.APPLICATION_JSON)
+ @Path("{id}/variable-registry")
+ @ApiOperation(value = "Gets a process group's variable registry",
response = VariableRegistryEntity.class, authorizations = {
+ @Authorization(value = "Read - /process-groups/{uuid}", type = "")
+ })
+ @ApiResponses(value = {
+ @ApiResponse(code = 400, message = "NiFi was unable to complete
the request because it was invalid. The request should not be retried without
modification."),
+ @ApiResponse(code = 401, message = "Client could not be
authenticated."),
+ @ApiResponse(code = 403, message = "Client is not authorized to
make this request."),
+ @ApiResponse(code = 404, message = "The specified resource could
not be found."),
+ @ApiResponse(code = 409, message = "The request was valid but NiFi
was not in the appropriate state to process it. Retrying the same request later
may be successful.")
+ })
+ public Response getVariableRegistry(
--- End diff --
Can we add a flag (probably enabled by default) that will include all
variables available in this scope (defined in this Process Group and any
ancestors)? Also, the response should indicate where each variable is defined.
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