chore: remove exporters depending on old metrics SDK

experimental/packages/opentelemetry-exporter-metrics-otlp-grpc/package.json

@@ -1,6 +1,7 @@
 {
   "name": "@opentelemetry/exporter-metrics-otlp-grpc",
   "version": "0.26.0",
+  "private": true,
   "description": "OpenTelemetry Collector Metrics Exporter allows user to send collected metrics to the OpenTelemetry Collector",
   "main": "build/src/index.js",
   "types": "build/src/index.d.ts",

experimental/packages/opentelemetry-exporter-metrics-otlp-grpc/src/OTLPMetricExporter.ts

@@ -14,66 +14,17 @@
  * limitations under the License.
  */
 
-import { otlpTypes } from '@opentelemetry/exporter-trace-otlp-http';
-import { toOTLPExportMetricServiceRequest } from '@opentelemetry/exporter-metrics-otlp-http'
-import { MetricRecord, MetricExporter } from '@opentelemetry/sdk-metrics-base';
-import {
-  OTLPExporterConfigNode,
-  OTLPExporterNodeBase,
-  ServiceClientType,
-  validateAndNormalizeUrl
-} from '@opentelemetry/exporter-trace-otlp-grpc';
-import { baggageUtils, getEnv } from '@opentelemetry/core';
-import { Metadata } from '@grpc/grpc-js';
-
-const DEFAULT_COLLECTOR_URL = 'localhost:4317';
+import { ExportResult } from '@opentelemetry/core';
+import { MetricExporter, MetricRecord } from '@opentelemetry/sdk-metrics-base';
 
 /**
  * OTLP Metric Exporter for Node
  */
-export class OTLPMetricExporter
-  extends OTLPExporterNodeBase<
-    MetricRecord,
-    otlpTypes.opentelemetryProto.collector.metrics.v1.ExportMetricsServiceRequest
-  >
-  implements MetricExporter {
-  // Converts time to nanoseconds
-  protected readonly _startTime = new Date().getTime() * 1000000;
-
-  constructor(config: OTLPExporterConfigNode = {}) {
-    super(config);
-    const headers = baggageUtils.parseKeyPairsIntoRecord(getEnv().OTEL_EXPORTER_OTLP_METRICS_HEADERS);
-    this.metadata ||= new Metadata();
-    for (const [k, v] of Object.entries(headers)) {
-      this.metadata.set(k, v)
-    }
+export class OTLPMetricExporter implements MetricExporter {
+  export(metrics: MetricRecord[], resultCallback: (result: ExportResult) => void): void {
+    throw new Error('Method not implemented.');
   }
-
-  convert(
-    metrics: MetricRecord[]
-  ): otlpTypes.opentelemetryProto.collector.metrics.v1.ExportMetricsServiceRequest {
-    return toOTLPExportMetricServiceRequest(
-      metrics,
-      this._startTime,
-      this
-    );
-  }
-
-  getDefaultUrl(config: OTLPExporterConfigNode): string {
-    return typeof config.url === 'string'
-      ? validateAndNormalizeUrl(config.url)
-      : getEnv().OTEL_EXPORTER_OTLP_METRICS_ENDPOINT.length > 0
-      ? validateAndNormalizeUrl(getEnv().OTEL_EXPORTER_OTLP_METRICS_ENDPOINT)
-      : getEnv().OTEL_EXPORTER_OTLP_ENDPOINT.length > 0
-      ? validateAndNormalizeUrl(getEnv().OTEL_EXPORTER_OTLP_ENDPOINT)
-      : DEFAULT_COLLECTOR_URL;
-  }
-
-  getServiceClientType(): ServiceClientType {
-    return ServiceClientType.METRICS;
-  }
-
-  getServiceProtoPath(): string {
-    return 'opentelemetry/proto/collector/metrics/v1/metrics_service.proto';
+  shutdown(): Promise<void> {
+    throw new Error('Method not implemented.');
   }
-}
+}