Github user dasahcc commented on a diff in the pull request:
https://github.com/apache/helix/pull/47#discussion_r75918144
--- Diff: helix-core/src/main/java/org/apache/helix/task/TaskUtil.java ---
@@ -220,6 +221,85 @@ protected static void setWorkflowContext(HelixManager
manager, String workflowRe
}
/**
+ * Intialize the user content store znode setup
+ * @param manager a connection to Helix
+ * @param workflowResource the name of workflow
+ * @param jobResource the name of job
+ * @param record the initial data
+ */
+ protected static void setUserContent(HelixManager manager, String
workflowResource,
+ String jobResource, ZNRecord record) {
+ manager.getHelixPropertyStore().create(Joiner.on("/")
+ .join(TaskConstants.REBALANCER_CONTEXT_ROOT, workflowResource,
TaskUtil.USER_CONTENT_NODE),
+ record, AccessOption.PERSISTENT);
+ manager.getHelixPropertyStore().create(Joiner.on("/")
+ .join(TaskConstants.REBALANCER_CONTEXT_ROOT, jobResource,
TaskUtil.USER_CONTENT_NODE),
+ record, AccessOption.PERSISTENT);
+ }
+
+ /**
+ * Get user defined workflow level key-value pair data
+ *
+ * @param manager a connection to Helix
+ * @param workflowResource the name of workflow
+ * @param key the key of key-value pair
+ * @return null if there is no such pair, otherwise return a String
+ */
+ protected static String getWorkflowUserContent(HelixManager manager,
String workflowResource,
--- End diff --
Will merge that.
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