feat(detector-alibaba)!: change implementation to DetectorSync interface

detectors/node/opentelemetry-resource-detector-alibaba-cloud/src/detectors/AlibabaCloudEcsDetector.ts

@@ -15,8 +15,10 @@
  */
 
 import {
-  Detector,
+  DetectorSync,
+  IResource,
   Resource,
+  ResourceAttributes,
   ResourceDetectionConfig,
 } from '@opentelemetry/resources';
 import {
@@ -31,14 +33,15 @@ import {
   SEMRESATTRS_HOST_NAME,
   SEMRESATTRS_HOST_TYPE,
 } from '@opentelemetry/semantic-conventions';
+
 import * as http from 'http';
 
 /**
  * The AlibabaCloudEcsDetector can be used to detect if a process is running in
  * AlibabaCloud ECS and return a {@link Resource} populated with metadata about
  * the ECS instance. Returns an empty Resource if detection fails.
  */
-class AlibabaCloudEcsDetector implements Detector {
+class AlibabaCloudEcsDetector implements DetectorSync {
   /**
    * See https://www.alibabacloud.com/help/doc-detail/67254.htm for
    * documentation about the AlibabaCloud instance identity document.
@@ -57,7 +60,14 @@ class AlibabaCloudEcsDetector implements Detector {
    *
    * @param config (unused) The resource detection config
    */
-  async detect(_config?: ResourceDetectionConfig): Promise<Resource> {
+  detect(_config?: ResourceDetectionConfig): IResource {
+    return new Resource({}, this._getAttributes());
+  }
+
+  /** Gets identity and host info and returns them as attribs. Empty object if fails */
+  async _getAttributes(
+    _config?: ResourceDetectionConfig
+  ): Promise<ResourceAttributes> {
     const {
       'owner-account-id': accountId,
       'instance-id': instanceId,
@@ -67,7 +77,7 @@ class AlibabaCloudEcsDetector implements Detector {
     } = await this._fetchIdentity();
     const hostname = await this._fetchHost();
 
-    return new Resource({
+    return {
       [SEMRESATTRS_CLOUD_PROVIDER]: CLOUDPROVIDERVALUES_ALIBABA_CLOUD,
       [SEMRESATTRS_CLOUD_PLATFORM]: CLOUDPLATFORMVALUES_ALIBABA_CLOUD_ECS,
       [SEMRESATTRS_CLOUD_ACCOUNT_ID]: accountId,
@@ -76,7 +86,7 @@ class AlibabaCloudEcsDetector implements Detector {
       [SEMRESATTRS_HOST_ID]: instanceId,
       [SEMRESATTRS_HOST_TYPE]: instanceType,
       [SEMRESATTRS_HOST_NAME]: hostname,
-    });
+    };
   }
 
   /**

detectors/node/opentelemetry-resource-detector-alibaba-cloud/src/detectors/index.ts

@@ -14,4 +14,4 @@
  * limitations under the License.
  */
 
-export * from './AlibabaCloudEcsDetector';
+export { alibabaCloudEcsDetector } from './AlibabaCloudEcsDetector';

detectors/node/opentelemetry-resource-detector-alibaba-cloud/src/index.ts

@@ -14,4 +14,4 @@
  * limitations under the License.
  */
 
-export * from './detectors';
+export { alibabaCloudEcsDetector } from './detectors';

detectors/node/opentelemetry-resource-detector-alibaba-cloud/test/detectors/AlibabaCloudEcsDetector.test.ts

@@ -18,11 +18,11 @@ import * as nock from 'nock';
 import * as assert from 'assert';
 import { Resource } from '@opentelemetry/resources';
 import { CLOUDPROVIDERVALUES_ALIBABA_CLOUD } from '@opentelemetry/semantic-conventions';
-import { alibabaCloudEcsDetector } from '../../src';
 import {
   assertCloudResource,
   assertHostResource,
 } from '@opentelemetry/contrib-test-utils';
+import { alibabaCloudEcsDetector } from '../../src';
 
 const ALIYUN_HOST =
   'http://' + alibabaCloudEcsDetector.ALIBABA_CLOUD_IDMS_ENDPOINT;
@@ -64,6 +64,7 @@ describe('alibabaCloudEcsDetector', () => {
         .reply(200, () => mockedHostResponse);
 
       const resource: Resource = await alibabaCloudEcsDetector.detect();
+      await resource.waitForAsyncAttributes?.();
 
       scope.done();
 
@@ -84,56 +85,47 @@ describe('alibabaCloudEcsDetector', () => {
   });
 
   describe('with unsuccessful request', () => {
-    it('should throw when receiving error response code', async () => {
-      const expectedError = new Error('Failed to load page, status code: 404');
+    it('should return empty resource when receiving error response code', async () => {
       const scope = nock(ALIYUN_HOST)
         .persist()
         .get(ALIYUN_IDENTITY_PATH)
         .reply(200, () => mockedIdentityResponse)
         .get(ALIYUN_HOST_PATH)
         .reply(404, () => new Error());
 
-      try {
-        await alibabaCloudEcsDetector.detect();
-        assert.ok(false, 'Expected to throw');
-      } catch (err) {
-        assert.deepStrictEqual(err, expectedError);
-      }
+      const resource = await alibabaCloudEcsDetector.detect();
+      await resource.waitForAsyncAttributes?.();
+
+      assert.deepStrictEqual(resource.attributes, {});
 
       scope.done();
     });
 
-    it('should throw when timed out', async () => {
-      const expectedError = new Error('ECS metadata api request timed out.');
+    it('should return empty resource when timed out', async () => {
       const scope = nock(ALIYUN_HOST)
         .get(ALIYUN_IDENTITY_PATH)
         .reply(200, () => mockedIdentityResponse)
         .get(ALIYUN_HOST_PATH)
         .delayConnection(2000)
         .reply(200, () => mockedHostResponse);
 
-      try {
-        await alibabaCloudEcsDetector.detect();
-        assert.ok(false, 'Expected to throw');
-      } catch (err) {
-        assert.deepStrictEqual(err, expectedError);
-      }
+      const resource = await alibabaCloudEcsDetector.detect();
+      await resource.waitForAsyncAttributes?.();
+
+      assert.deepStrictEqual(resource.attributes, {});
 
       scope.done();
     });
 
-    it('should throw when replied with an Error', async () => {
-      const expectedError = new Error('NOT FOUND');
+    it('should return empty resource when replied with an Error', async () => {
       const scope = nock(ALIYUN_HOST)
         .get(ALIYUN_IDENTITY_PATH)
-        .replyWithError(expectedError.message);
-
-      try {
-        await alibabaCloudEcsDetector.detect();
-        assert.ok(false, 'Expected to throw');
-      } catch (err) {
-        assert.deepStrictEqual(err, expectedError);
-      }
+        .replyWithError('NOT FOUND');
+
+      const resource = await alibabaCloudEcsDetector.detect();
+      await resource.waitForAsyncAttributes?.();
+
+      assert.deepStrictEqual(resource.attributes, {});
 
       scope.done();
     });

detectors/node/opentelemetry-resource-detector-instana/package.json

@@ -51,7 +51,7 @@
     "typescript": "4.4.4"
   },
   "dependencies": {
-    "@opentelemetry/resources": "^1.0.0",
+    "@opentelemetry/resources": "^1.10.0",
     "@opentelemetry/semantic-conventions": "^1.22.0"
   },
   "peerDependencies": {