@terascope/job-components / execution-context/slicer / SlicerExecutionContext

Class: SlicerExecutionContext

Defined in: job-components/src/execution-context/slicer.ts:15

SlicerExecutionContext is designed to add more functionality to interface with the Execution Configuration and any Operation.

Extends

• default<SlicerOperationLifeCycle>

Implements

• SlicerOperationLifeCycle

Constructors

Constructor

new SlicerExecutionContext(config): SlicerExecutionContext

Defined in: job-components/src/execution-context/slicer.ts:21

Parameters

Parameter	Type
config	ExecutionContextConfig

Returns

SlicerExecutionContext

Overrides

default.constructor

Properties

Property	Modifier	Type	Default value	Description	Inherited from	Defined in
_loader	readonly	OperationLoader	undefined	-	default._loader	job-components/src/execution-context/base.ts:30
_methodRegistry	protected	Map<keyof SlicerOperationLifeCycle, Set<number>>	undefined	-	default._methodRegistry	job-components/src/execution-context/base.ts:32
_operations	readonly	Set<SlicerOperationLifeCycle>	undefined	-	default._operations	job-components/src/execution-context/base.ts:31
assetIds	readonly	string[]	[]	-	default.assetIds	job-components/src/execution-context/base.ts:20
config	readonly	ExecutionConfig	undefined	-	default.config	job-components/src/execution-context/base.ts:17
context	readonly	Context	undefined	-	default.context	job-components/src/execution-context/base.ts:18
events	readonly	EventEmitter	undefined	The terafoundation EventEmitter	default.events	job-components/src/execution-context/base.ts:26
exId	readonly	string	undefined	-	default.exId	job-components/src/execution-context/base.ts:22
jobId	readonly	string	undefined	-	default.jobId	job-components/src/execution-context/base.ts:23
logger	readonly	Logger	undefined	-	default.logger	job-components/src/execution-context/base.ts:28

Accessors

api

Get Signature

get api(): ExecutionContextAPI

Defined in: job-components/src/execution-context/base.ts:130

Returns

ExecutionContextAPI

Inherited from

default.api

---

apis

Get Signature

get apis(): JobAPIInstances

Defined in: job-components/src/execution-context/slicer.ts:66

Returns

JobAPIInstances

Methods

_resetMethodRegistry()

protected _resetMethodRegistry(): void

Defined in: job-components/src/execution-context/base.ts:182

Returns

void

Inherited from

default._resetMethodRegistry

---

_runMethod()

protected _runMethod(method, ...args): void

Defined in: job-components/src/execution-context/base.ts:168

Run an method

Parameters

Parameter	Type
method	keyof SlicerOperationLifeCycle
...args	any[]

Returns

void

Inherited from

default._runMethod

---

_runMethodAsync()

protected _runMethodAsync(method, ...args): Promise<any[]>

Defined in: job-components/src/execution-context/base.ts:150

Run an async method on the operation lifecycle

Parameters

Parameter	Type
method	keyof SlicerOperationLifeCycle
...args	any[]

Returns

Promise<any[]>

Inherited from

default._runMethodAsync

---

addOperation()

protected addOperation(op): void

Defined in: job-components/src/execution-context/base.ts:143

Add an operation to the lifecycle queue

Parameters

Parameter	Type
op	SlicerOperationLifeCycle

Returns

void

Inherited from

default.addOperation

---

getOperations()

getOperations(): SlicerOperationLifeCycle[]

Defined in: job-components/src/execution-context/base.ts:138

Returns a list of any registered Operation that has been initialized.

Returns

SlicerOperationLifeCycle[]

Inherited from

default.getOperations

---

initialize()

initialize(recoveryData?): Promise<void>

Defined in: job-components/src/execution-context/slicer.ts:62

Called during execution initialization

Parameters

Parameter	Type	Description
recoveryData?	SlicerRecoveryData[]	is the data to recover from

Returns

Promise<void>

Implementation of

SlicerOperationLifeCycle.initialize

Overrides

default.initialize

---

onExecutionStats()

onExecutionStats(stats): void

Defined in: job-components/src/execution-context/slicer.ts:75

A method called by the "Execution Controller" to give a "Slicer" the opportunity to track various slicer statistics

Parameters

Parameter	Type
stats	ExecutionStats

Returns

void

Implementation of

SlicerOperationLifeCycle.onExecutionStats

---

onSliceComplete()

onSliceComplete(result): void

Defined in: job-components/src/execution-context/slicer.ts:87

A method called by the "Execution Controller" to give a "Slicer" the opportunity to track the slices completed by the execution controller

Parameters

Parameter	Type
result	SliceResult

Returns

void

Implementation of

SlicerOperationLifeCycle.onSliceComplete

---

onSliceDispatch()

onSliceDispatch(slice): void

Defined in: job-components/src/execution-context/slicer.ts:83

A method called by the "Execution Controller" to give a "Slicer" the opportunity to track the slices dispatched by the execution controller

Parameters

Parameter	Type
slice	Slice

Returns

void

Implementation of

SlicerOperationLifeCycle.onSliceDispatch

---

onSliceEnqueued()

onSliceEnqueued(slice): void

Defined in: job-components/src/execution-context/slicer.ts:79

A method called by the "Execution Controller" to give a "Slicer" the opportunity to track the slices enqueued by the execution controller

Parameters

Parameter	Type
slice	Slice

Returns

void

Implementation of

SlicerOperationLifeCycle.onSliceEnqueued

---

shutdown()

shutdown(): Promise<void>

Defined in: job-components/src/execution-context/base.ts:103

Called to cleanup all of the registered operations

Returns

Promise<void>

Implementation of

SlicerOperationLifeCycle.shutdown

Inherited from

default.shutdown

---

slicer()

slicer<T>(): T

Defined in: job-components/src/execution-context/slicer.ts:71

The instance of a "Slicer"

Type Parameters

Type Parameter	Default type
T extends default<OpConfig>	default<OpConfig>

Returns

T

---

createContext()

static createContext(config): Promise<SlicerExecutionContext>

Defined in: job-components/src/execution-context/slicer.ts:30

Parameters

Parameter	Type
config	ExecutionContextConfig

Returns

Promise<SlicerExecutionContext>