@launchdarkly/js-sdk-common
Version:
LaunchDarkly SDK for JavaScript - common code
24 lines • 940 B
TypeScript
import Context from '../../Context';
/**
* Interface for a strategy for removing duplicate contexts from the event stream.
* Client side event processors do not do this de-duplication, so the implementation
* is not part of the default event processor.
*/
export default interface LDContextDeduplicator {
/**
* The interval, if any, at which the event processor should call flush.
*/
readonly flushInterval?: number;
/**
* Updates the internal state if necessary to reflect that we have seen the given context.
* Returns true if it is time to insert an index event for this context into the event output.
*
* Client implementations may always return true.
*/
processContext(context: Context): boolean;
/**
* Forgets any cached user information, so all subsequent contexts will be treated as new.
*/
flush(): void;
}
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