Remove Logger from performance backend log use case

packages/performance/src/services/cc_service.test.ts

@@ -17,7 +17,6 @@
 
 import { stub, useFakeTimers, SinonStub } from 'sinon';
 import { use, expect } from 'chai';
-import { Logger, LogLevel } from '@firebase/logger';
 import * as sinonChai from 'sinon-chai';
 
 use(sinonChai);
@@ -50,9 +49,8 @@ describe('Firebase Performance > cc_service', () => {
     });
 
     it('throws an error when logging an empty message', () => {
-      const logger = new Logger('@firebase/performance/cc');
       expect(() => {
-        testCCHandler(logger, LogLevel.SILENT, '');
+        testCCHandler('');
       }).to.throw;
     });
 
@@ -69,16 +67,14 @@ describe('Firebase Performance > cc_service', () => {
     });
 
     it('attempts to log an event to clearcut after DEFAULT_SEND_INTERVAL_MS if queue not empty', () => {
-      const logger = new Logger('@firebase/performance/cc');
-
       fetchStub.resolves(
         new Response('', {
           status: 200,
           headers: { 'Content-type': 'application/json' }
         })
       );
 
-      testCCHandler(logger, LogLevel.SILENT, 'someEvent');
+      testCCHandler('someEvent');
       clock.tick(DEFAULT_SEND_INTERVAL_MS);
       expect(fetchStub).to.have.been.calledOnce;
     });

packages/performance/src/services/cc_service.ts

@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-import { LogHandler, Logger, LogLevel } from '@firebase/logger';
 import { SettingsService } from './settings_service';
 import { ERROR_FACTORY, ErrorCode } from '../utils/errors';
 import { consoleLogger } from '../utils/console_logger';
@@ -135,10 +134,8 @@ function addToQueue(evt: BatchEvent): void {
 export function ccHandler(
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   serializer: (...args: any[]) => string
-): LogHandler {
-  // The underscores for loggerInstance and level parameters are added to avoid the
-  // noUnusedParameters related error.
-  return (_loggerInstance: Logger, _level: LogLevel, ...args) => {
+): (...args: unknown[]) => void {
+  return (...args) => {
     const message = serializer(...args);
     addToQueue({
       message,

packages/performance/src/services/perf_logger.test.ts

@@ -17,7 +17,6 @@
 
 import { stub, SinonStub, useFakeTimers, SinonFakeTimers } from 'sinon';
 import { Trace } from '../resources/trace';
-import { LogHandler, Logger, LogLevel } from '@firebase/logger';
 import * as ccService from './cc_service';
 import * as iidService from './iid_service';
 import { expect } from 'chai';
@@ -49,8 +48,10 @@ describe('Performance Monitoring > perf_logger', () => {
   let getIidStub: SinonStub<[], string | undefined>;
   let clock: SinonFakeTimers;
 
-  function mockCcHandler(serializer: (...args: any[]) => string): LogHandler {
-    return (_loggerInstance: Logger, _level: LogLevel, ...args) => {
+  function mockCcHandler(
+    serializer: (...args: any[]) => string
+  ): (...args: any[]) => void {
+    return (...args) => {
       const message = serializer(...args);
       addToQueueStub({
         message,

packages/performance/src/services/perf_logger.ts

@@ -30,7 +30,6 @@ import {
   isPerfInitialized,
   getInitializationPromise
 } from './initialization_service';
-import { Logger } from '@firebase/logger';
 import { ccHandler } from './cc_service';
 import { SDK_VERSION } from '../constants';
 
@@ -83,18 +82,22 @@ interface TraceMetric {
   counters?: Array<{ key: string; value: number }>;
   custom_attributes?: Array<{ key: string; value: string }>;
 }
+
 /* eslint-enble camelcase */
 
-let logger: Logger | undefined;
+let logger: (
+  resource: NetworkRequest | Trace,
+  resourceType: ResourceType
+) => void | undefined;
 // This method is not called before initialization.
-function getLogger(): Logger {
-  if (logger) {
-    return logger;
+function sendLog(
+  resource: NetworkRequest | Trace,
+  resourceType: ResourceType
+): void {
+  if (!logger) {
+    logger = ccHandler(serializer);
   }
-  const ccLogger = ccHandler(serializer);
-  logger = new Logger('@firebase/performance/cc');
-  logger.logHandler = ccLogger;
-  return logger;
+  logger(resource, resourceType);
 }
 
 export function logTrace(trace: Trace): void {
@@ -137,7 +140,7 @@ export function logTrace(trace: Trace): void {
 
 function sendTraceLog(trace: Trace): void {
   if (getIid()) {
-    setTimeout(() => getLogger().log(trace, ResourceType.Trace), 0);
+    setTimeout(() => sendLog(trace, ResourceType.Trace), 0);
   }
 }
 
@@ -159,13 +162,13 @@ export function logNetworkRequest(networkRequest: NetworkRequest): void {
     return;
   }
 
-  setTimeout(
-    () => getLogger().log(networkRequest, ResourceType.NetworkRequest),
-    0
-  );
+  setTimeout(() => sendLog(networkRequest, ResourceType.NetworkRequest), 0);
 }
 
-function serializer(resource: {}, resourceType: ResourceType): string {
+function serializer(
+  resource: NetworkRequest | Trace,
+  resourceType: ResourceType
+): string {
   if (resourceType === ResourceType.NetworkRequest) {
     return serializeNetworkRequest(resource as NetworkRequest);
   }