bpmn-server / IEngine

Interface: IEngine#

Implemented by#

Engine

Table of contents#

Methods#

start#

▸ start(name, data?, startNodeId?, userName?, options?): Promise\<IExecution>

loads a definitions and start execution

Parameters#

Name	Type	Description
`name`	`any`	name of the process to start
`data?`	`any`	input data
`startNodeId?`	`string`	in process has multiple start node; you need to specify which one
`userName?`	`string`	-
`options?`	`any`	-

Returns#

Promise\<IExecution>

Defined in#

interfaces/server.ts:40

get#

▸ get(instanceQuery): Promise\<IExecution>

restores an instance into memeory or provides you access to a running instance

this will also resume execution

Parameters#

Name	Type	Description
`instanceQuery`	`any`	criteria to fetch the instance query example: `jsonl { id: instanceId} { data: {caseId: 1005}} { items.id : 'abcc111322'} { items.itemKey : 'businesskey here'}`

Returns#

Promise\<IExecution>

Defined in#

interfaces/server.ts:58

invoke#

▸ invoke(itemQuery, data, userName?, options?): Promise\<IExecution>

Continue an existing item that is in a wait state

scenario:

itemId  {itemId: value }
itemKey     {itemKey: value}
instance,task   {instanceId: instanceId, elementId: value }

Parameters#

Name	Type	Description
`itemQuery`	`any`	criteria to retrieve the item
`data`	`Object`
`userName?`	`string`	-
`options?`	`Object`	-

Returns#

Promise\<IExecution>

Defined in#

interfaces/server.ts:75

assign#

▸ assign(itemQuery, data, assignment, userName, options?): Promise\<IExecution>

Parameters#

Name	Type
`itemQuery`	`any`
`data`	`Object`
`assignment`	`Object`
`userName`	`string`
`options?`	`Object`

Returns#

Promise\<IExecution>

Defined in#

interfaces/server.ts:77

startRepeatTimerEvent#

▸ startRepeatTimerEvent(instanceId, prevItem, data, options?): Promise\<IExecution>

Parameters#

Name	Type
`instanceId`	`any`
`prevItem`	`IItem`
`data`	`Object`
`options?`	`Object`

Returns#

Promise\<IExecution>

Defined in#

interfaces/server.ts:80

startEvent#

▸ startEvent(instanceId, elementId, data?, userName?, options?): Promise\<IExecution>

Invoking an event (usually start event of a secondary process) against an existing instance or Invoking a start event (of a secondary process) against an existing instance

 instance,task

    {instanceId: instanceId, elementId: value }

Parameters#

Name	Type
`instanceId`	`any`
`elementId`	`any`
`data?`	`Object`
`userName?`	`string`
`options?`	`Object`

Returns#

Promise\<IExecution>

Defined in#

interfaces/server.ts:98

throwMessage#

▸ throwMessage(messageId, data, matchingQuery): Promise\<IExecution>

signal/message raise a signal or throw a message

will seach for a matching event/task given the signalId/messageId

that can be againt a running instance or it may start a new instance#

Parameters#

Name	Type	Description
`messageId`	`any`	the id of the message or signal as per bpmn definition
`data`	`Object`	message data
`matchingQuery`	`Object`	-

Returns#

Promise\<IExecution>

Defined in#

interfaces/server.ts:112

throwSignal#

▸ throwSignal(signalId, data, matchingQuery): any

Parameters#

Name	Type
`signalId`	`any`
`data`	`Object`
`matchingQuery`	`Object`

Returns#

any

Defined in#

interfaces/server.ts:113

restart#

▸ restart(itemQuery, data, userName, options): Promise\<IExecution>

Parameters#

Name	Type
`itemQuery`	`any`
`data`	`any`
`userName`	`any`
`options`	`any`

Returns#

Promise\<IExecution>

Defined in#

interfaces/server.ts:114