iengine

bpmn-server / IEngine

Interface: IEngine

Implemented by

• Engine

Table of contents

Methods

• assign
• get
• invoke
• start
• startEvent
• startRepeatTimerEvent
• throwMessage
• throwSignal

Methods

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:69

---

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: { id: instanceId} { data: {caseId: 1005}} { items.id : 'abcc111322'} { items.itemKey : 'businesskey here'}

Returns

Promise<IExecution>

Defined in

interfaces/server.ts:54

---

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:67

---

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

---

startEvent

▸ startEvent(instanceId, elementId, data?): 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

Returns

Promise<IExecution>

Defined in

interfaces/server.ts:90

---

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:72

---

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:104

---

throwSignal

▸ throwSignal(signalId, data, matchingQuery): any

Parameters

Name	Type
signalId	any
data	Object
matchingQuery	Object

Returns

any

Defined in

interfaces/server.ts:105