ISummarizer Interface

Packages > @fluidframework/container-runtime > ISummarizer

This API is provided for existing users, but is not recommended for new users.

To use, import via @fluidframework/container-runtime/legacy.

For more information about our API support guarantees, see here .

Signature

export interface ISummarizer extends IEventProvider<ISummarizerEvents>

Extends: IEventProvider <ISummarizerEvents >

Properties

Property Alerts Modifiers Type Description
ISummarizer Alpha optional, readonly ISummarizer Allows ISummarizer to be used with our FluidObject pattern.

Methods

Method Alerts Return Type Description
close() Alpha void
enqueueSummarize(options) Alpha EnqueueSummarizeResult Enqueue an attempt to summarize after the specified sequence number. If afterSequenceNumber is provided, the summarize attempt is "enqueued" to run once an eligible op comes in with sequenceNumber \>= afterSequenceNumber.
run(onBehalfOf) Alpha Promise<SummarizerStopReason>
stop(reason) Alpha void
summarizeOnDemand(options) Alpha ISummarizeResults Attempts to generate a summary on demand. If already running, takes no action.

Property Details

ISummarizer

Allows ISummarizer to be used with our FluidObject pattern.

This API is provided as an alpha preview and may change without notice.

To use, import via @fluidframework/container-runtime/alpha.

For more information about our API support guarantees, see here .

Signature

readonly ISummarizer?: ISummarizer;

Type: ISummarizer

Method Details

close

This API is provided as an alpha preview and may change without notice.

To use, import via @fluidframework/container-runtime/alpha.

For more information about our API support guarantees, see here .

Signature

close(): void;

enqueueSummarize

Enqueue an attempt to summarize after the specified sequence number. If afterSequenceNumber is provided, the summarize attempt is “enqueued” to run once an eligible op comes in with sequenceNumber >= afterSequenceNumber.

This API is provided as an alpha preview and may change without notice.

To use, import via @fluidframework/container-runtime/alpha.

For more information about our API support guarantees, see here .

Signature

enqueueSummarize(options: IEnqueueSummarizeOptions): EnqueueSummarizeResult;

Parameters

Parameter Type Description
options IEnqueueSummarizeOptions options controlling the summarize attempt

Returns

an object containing an alreadyEnqueued flag to indicate if another summarize attempt has already been enqueued. It also may contain an overridden flag when alreadyEnqueued is true, that indicates whether this attempt forced the previous attempt to abort. If this attempt becomes enqueued, it returns an object containing promises that resolve as the summarize attempt progresses. They will resolve with success false if a failure is encountered.

Return type: EnqueueSummarizeResult

run

This API is provided as an alpha preview and may change without notice.

To use, import via @fluidframework/container-runtime/alpha.

For more information about our API support guarantees, see here .

Signature

run(onBehalfOf: string): Promise<SummarizerStopReason>;

Parameters

Parameter Type Description
onBehalfOf string

Returns

Return type: Promise<SummarizerStopReason >

stop

This API is provided as an alpha preview and may change without notice.

To use, import via @fluidframework/container-runtime/alpha.

For more information about our API support guarantees, see here .

Signature

stop(reason: SummarizerStopReason): void;

Parameters

Parameter Type Description
reason SummarizerStopReason

summarizeOnDemand

Attempts to generate a summary on demand. If already running, takes no action.

This API is provided as an alpha preview and may change without notice.

To use, import via @fluidframework/container-runtime/alpha.

For more information about our API support guarantees, see here .

Signature

summarizeOnDemand(options: IOnDemandSummarizeOptions): ISummarizeResults;

Parameters

Parameter Type Description
options IOnDemandSummarizeOptions options controlling the summarize attempt

Returns

an alreadyRunning promise if a summarize attempt is already in progress, which will resolve when the current attempt completes. At that point caller can decide to try again or not. Otherwise, it will return an object containing promises that resolve as the summarize attempt progresses. They will resolve with success false if a failure is encountered.

Return type: ISummarizeResults