GetControllerFactory gets a ControllerFactory.

NewLocalController creates a new LocalController instance.

NewPlainController creates a new PlainController instance.

NewTabletExecutor creates a new TabletExecutor instance.

NewUIController creates a UIController instance.

RegisterControllerFactory register a control factory.

Run applies schema changes on Vitess through VtGate.

SchemaChangeDirName is the key name in the ControllerFactory params.

SchemaChangeUser is the key name in the ControllerFactory params.

ExecuteResult contains information about schema management state.

LocalController listens to the specified schema change dir and applies schema changes.

PlainController implements Controller interface.

ShardResult contains sql execute information on a particular shard.

ShardWithError contains information why a shard failed to execute given sql.

TabletExecutor applies schema changes to all tablets.

UIController handles schema events.

Controller is responsible for getting schema change for a certain keyspace and also handling various events happened during schema change.

Executor applies schema changes to underlying system.

ControllerFactory takes a set params and construct a Controller instance.