feat: changed resource detection to use logger from opentelemetry-api

Signed-off-by: Adam Egyed <[email protected]>
adamegyed · Jun 17, 2020 · 0bccc3f · 0bccc3f
1 parent 07f0e0e
commit 0bccc3f
Show file tree

Hide file tree

Showing 3 changed files with 16 additions and 7 deletions.
diff --git a/packages/opentelemetry-resources/src/platform/node/config.ts b/packages/opentelemetry-resources/src/platform/node/config.ts
@@ -14,10 +14,12 @@
  * limitations under the License.
  */
 
+import { Logger } from '@opentelemetry/api';
+
 /**
  * ResourceDetectionConfig provides an interface for configuring resource auto-detection.
  */
 export interface ResourceDetectionConfig {
   /** Optional Logger. */
-  logger?: (message: string) => void;
+  logger?: Logger;
 }
diff --git a/packages/opentelemetry-resources/src/platform/node/detect-resources.ts b/packages/opentelemetry-resources/src/platform/node/detect-resources.ts
@@ -53,8 +53,8 @@ export const detectResources = async (
         const detectorName = DETECTORS[index].constructor
           ? DETECTORS[index].constructor.name
           : 'Unknown detector';
-        config.logger!(`${detectorName} found resource.`);
-        config.logger!(resourceDebugString);
+        config.logger!.debug(`${detectorName} found resource.`);
+        config.logger!.debug(resourceDebugString);
       }
     });
   }

diff --git a/packages/opentelemetry-resources/test/detect-resources.test.ts b/packages/opentelemetry-resources/test/detect-resources.test.ts
@@ -167,13 +167,20 @@ describe('detectResources', async () => {
   describe('with a debug logger', () => {
     it('prints detected resources to the logger', async () => {
       // This test depends on the env detector to be functioning as intended
-      const mockedLogger = sinon.fake();
-      await detectResources({ logger: mockedLogger });
+      const mockedLoggerMethod = sinon.fake();
+      await detectResources({
+        logger: {
+          debug: mockedLoggerMethod,
+          info: sinon.fake(),
+          warn: sinon.fake(),
+          error: sinon.fake(),
+        },
+      });
 
-      assert.deepStrictEqual(mockedLogger.getCall(0).args, [
+      assert.deepStrictEqual(mockedLoggerMethod.getCall(0).args, [
         'EnvDetector found resource.',
       ]);
-      assert.deepStrictEqual(mockedLogger.getCall(1).args, [
+      assert.deepStrictEqual(mockedLoggerMethod.getCall(1).args, [
         "{\n  'service.instance.id': '627cc493',\n  'service.name': 'my-service',\n  'service.namespace': 'default',\n  'service.version': '0.0.1'\n}",
       ]);
     });