Master Replication Controller

• Configuring parameters of the ingests
  • Setting configuration parameters
  • Retrieving configuration parameters
  • Global configuration parameters of workers
    • The general information on all workers
    • Worker-specific information
• Database and table management
  • Finding existing databases and database families
  • Registering databases
  • Registering tables
  • Publishing databases
  • Un-publishing databases to allow adding more tables
  • Deleting databases and tables
• Transaction management
  • Status of a transaction
    • Database transactions
    • Single transaction finder
  • Start a transaction
  • Commit or abort a transaction
  • Transaction descriptor
    • Shortest form
    • With a summary of contributions
    • With detailed info on contributions
  • Transaction states
• Table location services
  • Locate regular tables
  • Allocate/locate chunks of the partitioned tables
    • Single chunk allocation
    • Multiple chunks allocation
  • Connection parameters of the workers
• Information services
  • Chunk disposition
  • Status of the contribution request
• Director Index Management
  • (Re-)building the Index
• Row counters
  • Collecting row counters and deploying them at Qserv
  • Deleting row counters for a table
  • Inspecting rows counters of a table