Command¶

Creating Instance¶

Command takes the following to be created:

• Statement Text
• Overwrite Properties (Map<String, Object>)
• Original Properties (Map<String, String>)
• KsqlPlan
• Version
• Expected Version

Command is created using of utilities and when:

• RestoreCommandsCompactor is requested to compact

KsqlPlan¶

Command can be given a KsqlPlan when created (using of utility that accepts a ConfiguredKsqlPlan).

Creating Command¶

Command of(
  ConfiguredKsqlPlan configuredPlan)
Command of(
  ConfiguredStatement<?> configuredStatement)

of creates a Command.

of (with a ConfiguredKsqlPlan) is used when:

• ValidatedCommandFactory utility is used to createForPlannedQuery

of (with a ConfiguredStatement) is used when:

• ValidatedCommandFactory utility is used to createCommand, createForAlterSystemQuery, createForTerminateQuery