@effect-ts/system
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Effect-TS is a zero dependency set of libraries to write highly productive, purely functional TypeScript at scale.
26 lines (24 loc) • 1.27 kB
JavaScript
// ets_tracing: off
import * as CH from "../../Channel/index.mjs";
import * as C from "../core.mjs";
/**
* Maps each element of this stream to another stream and returns the non-deterministic merge
* of those streams, executing up to `n` inner streams concurrently. When a new stream is created
* from an element of the source stream, the oldest executing stream is cancelled. Up to `bufferSize`
* elements of the produced streams may be buffered in memory by this operator.
*/
export function chainParSwitch_(self, f, n, bufferSize = 16) {
return new C.Stream(CH.mergeMap_(CH.concatMap_(self.channel, _ => CH.writeChunk(_)), n, _ => f(_).channel, bufferSize, "BufferSliding"));
}
/**
* Maps each element of this stream to another stream and returns the non-deterministic merge
* of those streams, executing up to `n` inner streams concurrently. When a new stream is created
* from an element of the source stream, the oldest executing stream is cancelled. Up to `bufferSize`
* elements of the produced streams may be buffered in memory by this operator.
*
* @ets_data_first chainParSwitch_
*/
export function chainParSwitch(f, n, bufferSize = 16) {
return self => chainParSwitch_(self, f, n, bufferSize);
}
//# sourceMappingURL=chainParSwitch.mjs.map