ServiceConfig.DispatcherConfig

 Whether to run in fault tolerant mode, where dispatcher state is saved
 across restarts. Requires that `work_dir` is nonempty.
 

 How often the dispatcher should scan through to delete old and unused jobs.
 

 How long a job needs to be unused before it becomes a candidate for garbage
 collection.
 

 The port for the dispatcher to bind to. A value of 0 indicates that the
 dispatcher may bind to any available port.
 

 The protocol for the dispatcher to use when connecting to workers.
 

 The protocol for the dispatcher to use when connecting to workers.
 

 A work directory to use for storing dispatcher state, and for recovering
 during restarts. The empty string indicates not to use any work directory.
 

 A work directory to use for storing dispatcher state, and for recovering
 during restarts. The empty string indicates not to use any work directory.