public interface FlowExecutionSnapshotFactory
FlowExecutionSnapshot
implementations.Modifier and Type | Method and Description |
---|---|
FlowExecutionSnapshot |
createSnapshot(FlowExecution flowExecution)
Takes a snapshot of the flow execution.
|
FlowExecution |
restoreExecution(FlowExecutionSnapshot snapshot,
java.lang.String flowId,
FlowExecutionKey key,
MutableAttributeMap conversationScope,
FlowExecutionKeyFactory keyFactory)
Restores a flow execution from a previously taken snapshot.
|
FlowExecutionSnapshot createSnapshot(FlowExecution flowExecution) throws SnapshotCreationException
flowExecution
- the flow executionSnapshotCreationException
- if the snapshot could not be createdFlowExecution restoreExecution(FlowExecutionSnapshot snapshot, java.lang.String flowId, FlowExecutionKey key, MutableAttributeMap conversationScope, FlowExecutionKeyFactory keyFactory) throws FlowExecutionRestorationFailureException
snapshot
- the previously taken snapshotflowId
- the id of the root flow definitionkey
- the flow execution keyconversationScope
- conversation scopekeyFactory
- factory for creating new snapshot keysFlowExecutionRestorationFailureException
- if flow execution restoration fails