Executor¶

Executor is an abstraction of executors that can execute DDL commands.

Contract¶

executeAlterSource¶

DdlCommandResult executeAlterSource(
  AlterSourceCommand alterSource)

Used when:

• AlterSourceCommand is requested to execute

executeCreateStream¶

DdlCommandResult executeCreateStream(
  CreateStreamCommand createStreamCommand)

Used when:

• CreateStreamCommand is requested to execute

executeCreateTable¶

DdlCommandResult executeCreateTable(
  CreateTableCommand createTableCommand);

Used when:

• CreateTableCommand is requested to execute

executeDropSource¶

DdlCommandResult executeDropSource(
  DropSourceCommand dropSource)

Used when:

• DropSourceCommand is requested to execute

executeDropType¶

DdlCommandResult executeDropType(
  DropTypeCommand dropType)

Used when:

• DropTypeCommand is requested to execute

executeRegisterType¶

DdlCommandResult executeRegisterType(
  RegisterTypeCommand registerType)

Used when:

• RegisterTypeCommand is requested to execute

Implementations¶

• DdlCommandExec.Executor

Executing DDL Command¶

DdlCommandResult execute(
  DdlCommand command)

execute requests the given DdlCommand to execute (with this Executor).

execute is used when:

• DdlCommandExec is requested to execute a DDL command