AssignUidsOverNetwork assigns new uids and writes them to the umap.

MutateOverNetwork checks which group should be running the mutations according to fingerprint of the predicate and sends it to that instance.

ProcessTaskOverNetwork is used to process the query and get the result from the instance which stores posting list corresponding to the predicate in the query.

runServer initializes a tcp server on port which listens to requests from other workers for internal communication.

SortOverNetwork sends sort query over the network.

StartRaftNodes will read the WAL dir, create the RAFT groups, and either start or restart RAFT nodes.

StoreStats returns stats for data store.

MB represents a megabyte.

BackupPayload is used both as a request and a response.