azure-kusto-ingest/dist-esm/src/streamingIngestClient.js

Azure Data Explorer Ingestion SDK

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
import zlib from "zlib";
import { CompressionType, StreamDescriptor } from "./descriptors.js";
import { FileDescriptor } from "./fileDescriptor.js";
import { fileToStream } from "./streamUtils.js";
import { KustoStreamingIngestClientBase } from "./streamingIngestClientBase.js";
class KustoStreamingIngestClient extends KustoStreamingIngestClientBase {
    constructor(kcsb, defaultProps, autoCorrectEndpoint) {
        super(kcsb, defaultProps, autoCorrectEndpoint);
    }
    /**
     * Use Readable for Node.js and ArrayBuffer in browser
     */
    async ingestFromStream(stream, ingestionProperties, clientRequestId) {
        var _a;
        this.ensureOpen();
        const props = this._getMergedProps(ingestionProperties);
        const descriptor = stream instanceof StreamDescriptor ? stream : new StreamDescriptor(stream);
        const compressedStream = descriptor.compressionType === CompressionType.None
            ? !(descriptor.stream instanceof ArrayBuffer)
                ? descriptor.stream.pipe(zlib.createGzip())
                : descriptor.stream
            : descriptor.stream;
        return await this.kustoClient.executeStreamingIngest(props.database, props.table, compressedStream, props.format, (_a = props.ingestionMappingReference) !== null && _a !== void 0 ? _a : null, undefined, clientRequestId);
    }
    /**
     * Use string for Node.js and Blob in browser
     */
    async ingestFromFile(file, ingestionProperties) {
        this.ensureOpen();
        const descriptor = file instanceof FileDescriptor ? file : new FileDescriptor(file);
        return this.ingestFromStream(await fileToStream(descriptor), ingestionProperties);
    }
}
export default KustoStreamingIngestClient;
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