Interface ProcessInstanceMigrationService


  • public interface ProcessInstanceMigrationService
    Provides migration service for process instances. Migration usually is required when new version of the process definition is deployed and active instances should be moved to it instead of staying at the current one.
    • Method Detail

      • migrate

        MigrationReport migrate​(String sourceDeploymentId,
                                Long processInstanceId,
                                String targetDeploymentId,
                                String targetProcessId)
        Migrates given process instance that belongs to source deployment, into target process id that belongs to target deployment. Following rules are enforced:
        • source deployment id must be there
        • process instance id must point to existing and active process instance
        • target deployment must exist
        • target process id must exist in target deployment
        Migration returns migration report regardless of migration being successful or not that needs to be examined for migration outcome.
        Parameters:
        sourceDeploymentId - deployment that process instance to be migrated belongs to
        processInstanceId - id of the process instance to be migrated
        targetDeploymentId - id of deployment that target process belongs to
        targetProcessId - id of the process process instance should be migrated to
        Returns:
        returns complete migration report
      • migrate

        MigrationReport migrate​(String sourceDeploymentId,
                                Long processInstanceId,
                                String targetDeploymentId,
                                String targetProcessId,
                                Map<String,​String> nodeMapping)
        Migrates given process instance (with node mapping) that belongs to source deployment, into target process id that belongs to target deployment. Following rules are enforced:
        • source deployment id must be there
        • process instance id must point to existing and active process instance
        • target deployment must exist
        • target process id must exist in target deployment
        Migration returns migration report regardless of migration being successful or not that needs to be examined for migration outcome.
        Parameters:
        sourceDeploymentId - deployment that process instance to be migrated belongs to
        processInstanceId - id of the process instance to be migrated
        targetDeploymentId - id of deployment that target process belongs to
        targetProcessId - id of the process process instance should be migrated to
        nodeMapping - node mapping - source and target unique ids of nodes to be mapped - from process instance active nodes to new process nodes
        Returns:
        returns complete migration report
      • migrate

        List<MigrationReport> migrate​(String sourceDeploymentId,
                                      List<Long> processInstanceIds,
                                      String targetDeploymentId,
                                      String targetProcessId)
        Migrates given process instances that belong to source deployment, into target process id that belongs to target deployment. Following rules are enforced:
        • source deployment id must be there
        • process instance id must point to existing and active process instance
        • target deployment must exist
        • target process id must exist in target deployment
        Migration returns list of migration report - one per process instance, regardless of migration being successful or not that needs to be examined for migration outcome.
        Parameters:
        sourceDeploymentId - deployment that process instance to be migrated belongs to
        processInstanceIds - list of process instance id to be migrated
        targetDeploymentId - id of deployment that target process belongs to
        targetProcessId - id of the process process instance should be migrated to
        Returns:
        returns complete migration report
      • migrate

        List<MigrationReport> migrate​(String sourceDeploymentId,
                                      List<Long> processInstanceIds,
                                      String targetDeploymentId,
                                      String targetProcessId,
                                      Map<String,​String> nodeMapping)
        Migrates given process instances (with node mapping) that belong to source deployment, into target process id that belongs to target deployment. Following rules are enforced:
        • source deployment id must be there
        • process instance id must point to existing and active process instance
        • target deployment must exist
        • target process id must exist in target deployment
        Migration returns list of migration report - one per process instance, regardless of migration being successful or not that needs to be examined for migration outcome.
        Parameters:
        sourceDeploymentId - deployment that process instance to be migrated belongs to
        processInstanceIds - list of process instance id to be migrated
        targetDeploymentId - id of deployment that target process belongs to
        targetProcessId - id of the process process instance should be migrated to
        nodeMapping - node mapping - source and target unique ids of nodes to be mapped - from process instance active nodes to new process nodes
        Returns:
        returns list of migration reports one per each process instance