find the folder named as "documentID" under the default root dir if not found, create a new filechannel under the default root dir return the channel and the found flag shouldReadRetry - is this flag is set to true, it will use fileReadWithRetry function to read.

IsFileWatcherChannelPresent checks whether the file watcher channel is present or not.

TODO make this constructor private Create a file channel, a file channel is identified by its unique name name is the path where the watcher directory is created Only Master channel has the privilege to remove the dir at close time shouldReadRetry - is this flag is set to true, it will use fileReadWithRetry function to read */.

RemoveFileWatcherChannel removes the channel folder specific to the command.

IPCChannel is defined as a persistent interface for raw json datagram transmission, it is designed to adopt both file ad named pipe.