Class DecisionMigration
java.lang.Object
io.camunda.zeebe.engine.state.migration.to_8_2.DecisionMigration
- All Implemented Interfaces:
MigrationTask
This migration will read the decision in the decisionByKey ColumnFamily. It will use this to
populate the decisionVersionByDecisionIdAndDecisionKey ColumnFamily, which is used when deleting
a decision from the state.
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionReturns identifier for the migration task.boolean
needsToRun
(ProcessingState processingState) Returns whether the migration needs to run.void
runMigration
(MutableProcessingState processingState) Implementations of this method perform the actual migration
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Constructor Details
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DecisionMigration
public DecisionMigration()
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Method Details
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getIdentifier
Description copied from interface:MigrationTask
Returns identifier for the migration task.The identifier is used for logging.
In the future, it might also be used to store the migrations that were run in persistent state
- Specified by:
getIdentifier
in interfaceMigrationTask
- Returns:
- identifier for the migration task
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needsToRun
Description copied from interface:MigrationTask
Returns whether the migration needs to run.- Specified by:
needsToRun
in interfaceMigrationTask
- Parameters:
processingState
- the immutable Zeebe state- Returns:
- whether the migration needs to run
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runMigration
Description copied from interface:MigrationTask
Implementations of this method perform the actual migration- Specified by:
runMigration
in interfaceMigrationTask
- Parameters:
processingState
- the mutable Zeebe state
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