Generates a migration plan for two process definitions. The generated migrationplan contains migration instructions which map equal activities between thetwo process definitions.

Method

POST /migration/generate

Parameters

Request Body

A JSON object with the following properties:

Name	Description
sourceProcessDefinitionId	The id of the source process definition for the migration.
targetProcessDefinitionId	The id of the target process definition for the migration.
updateEventTriggers	A boolean flag indicating whether instructions between events should be configured to update the event triggers.

Result

A JSON object corresponding to the migration plan interface in the engine.Its properties are as follows:

Name	Value	Description
sourceProcessDefinitionId	String	The id of the source process definition for the migration.
targetProcessDefinitionId	String	The id of the target process definition for the migration.
Name	Value	Description
——-
instructions	Array	A list of migration instructions which map equal activities. Each migration instruction is a JSON object with the following properties:

Name	Value	Description
sourceActivityIds	Array	The activity ids from the source process definition being mapped.
targetActivityIds	Array	The activity ids from the target process definition being mapped.
updateEventTrigger	Boolean	Configuration flag whether event triggers defined are going to be updated during migration.

Response codes

Code	Media type	Description
200	application/json	Request successful.
400	application/json	The requested migration was invalid. See Introduction for the error response format.

Example

Request

POST /migration/generate

Request Body:

{
  "sourceProcessDefinitionId": "aProcessDefinitionId1",
  "targetProcessDefinitionId": "aProcessDefinitionId2",
  "updateEventTriggers": true
}

Response

Status 200.

{
  "sourceProcessDefinitionId": "aProcessDefinitionId1",
  "targetProcessDefinitionId": "aProcessDefinitionId2",
  "instructions": [
    {
      "sourceActivityIds": ["aUserTask"],
      "targetActivityIds": ["aUserTask"],
      "updateEventTrigger": false
    },
    {
      "sourceActivityIds": ["anEvent"],
      "targetActivityIds": ["anotherEvent"],
      "updateEventTrigger": true
    }
  ]
}

原文: https://docs.camunda.org/manual/7.9/reference/rest/migration/generate-migration/