Add compilerOptions: usedLocals (#200)

Author: mayurkale22

packages/opencensus-core/src/exporters/console-exporter.ts

@@ -15,7 +15,7 @@
  */
 
 import * as loggerTypes from '../common/types';
-import {Measure, Measurement, View} from '../stats/types';
+import {Measurement, View} from '../stats/types';
 import * as modelTypes from '../trace/model/types';
 
 import {ExporterBuffer} from './exporter-buffer';
@@ -34,6 +34,7 @@ export class NoopExporter implements types.Exporter {
 /** Format and sends span data to the console. */
 export class ConsoleExporter implements types.Exporter {
   /** Buffer object to store the spans. */
+  // @ts-ignore
   private logger: loggerTypes.Logger;
   private buffer: ExporterBuffer;
 

packages/opencensus-core/src/exporters/exporter-buffer.ts

@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-import * as uuidv4 from 'uuid/v4';
 import * as logger from '../common/console-logger';
 import * as loggerTypes from '../common/types';
 import * as configTypes from '../trace/config/types';

packages/opencensus-core/src/stats/view.ts

@@ -16,10 +16,9 @@
 
 import * as defaultLogger from '../common/console-logger';
 import * as loggerTypes from '../common/types';
-
 import {BucketBoundaries} from './bucket-boundaries';
 import {Recorder} from './recorder';
-import {AggregationData, AggregationMetadata, AggregationType, CountData, DistributionData, LastValueData, Measure, Measurement, MeasureType, SumData, Tags, View} from './types';
+import {AggregationData, AggregationType, Measure, Measurement, Tags, View} from './types';
 
 const RECORD_SEPARATOR = String.fromCharCode(30);
 const UNIT_SEPARATOR = String.fromCharCode(31);
@@ -64,6 +63,7 @@ export class BaseView implements View {
   /** true if the view was registered */
   registered = false;
   /** An object to log information to */
+  // @ts-ignore
   private logger: loggerTypes.Logger;
 
   /**

packages/opencensus-core/src/trace/instrumentation/base-plugin.ts

@@ -15,11 +15,8 @@
  */
 import * as path from 'path';
 import * as semver from 'semver';
-
-import {logger} from '../../common/console-logger';
 import {Logger} from '../../common/types';
 import * as modelTypes from '../model/types';
-
 import * as types from './types';
 
 /**

packages/opencensus-core/src/trace/model/root-span.ts

@@ -15,10 +15,7 @@
  */
 
 import * as uuid from 'uuid';
-
 import * as logger from '../../common/console-logger';
-import {Clock} from '../../internal/clock';
-
 import {Span} from './span';
 import {SpanBase} from './span-base';
 import * as types from './types';

packages/opencensus-core/src/trace/model/span-base.ts

@@ -16,7 +16,6 @@
 import {Logger} from '../../common/types';
 import {Clock} from '../../internal/clock';
 import {randomSpanId} from '../../internal/util';
-
 import * as types from './types';
 
 
@@ -30,6 +29,7 @@ export abstract class SpanBase implements types.Span {
   /** Indicates if this span was ended */
   private endedLocal = false;
   /** Indicates if this span was forced to end */
+  // @ts-ignore
   private truncated = false;
   /** The Span ID of this span */
   readonly id: string;

packages/opencensus-core/src/trace/model/tracer.ts

@@ -21,9 +21,7 @@ import * as configTypes from '../config/types';
 import {Propagation} from '../propagation/types';
 import {SamplerBuilder} from '../sampler/sampler';
 import * as samplerTypes from '../sampler/types';
-
 import {RootSpan} from './root-span';
-import {Span} from './span';
 import * as types from './types';
 
 
@@ -40,6 +38,7 @@ export class CoreTracer implements types.Tracer {
   /** A list of end span event listeners */
   private eventListenersLocal: types.SpanEventListener[] = [];
   /** A list of ended root spans */
+  // @ts-ignore
   private endedTraces: types.RootSpan[] = [];
   /** Bit to represent whether trace is sampled or not. */
   private readonly IS_SAMPLED = 0x1;

packages/opencensus-core/src/trace/sampler/sampler.ts

@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-import {randomSpanId} from '../../internal/util';
 import {Sampler} from './types';
 
 // We use 52-bits as our max number because it remains a javascript "safe

packages/opencensus-core/src/trace/types.ts

@@ -15,10 +15,8 @@
  */
 
 import * as exportersTypes from '../exporters/types';
-
 import * as configTypes from './config/types';
 import * as modelTypes from './model/types';
-import * as samplerTypes from './sampler/types';
 
 /** Main interface for tracing. */
 export interface Tracing {

packages/opencensus-core/test/test-console-exporter.ts

@@ -15,10 +15,7 @@
  */
 
 import * as assert from 'assert';
-import * as mocha from 'mocha';
-
 import {ConsoleExporter, NoopExporter} from '../src/exporters/console-exporter';
-import {ExporterBuffer} from '../src/exporters/exporter-buffer';
 import {RootSpan} from '../src/trace/model/root-span';
 import {CoreTracer} from '../src/trace/model/tracer';
 
@@ -57,7 +54,7 @@ describe('ConsoleLogExporter', () => {
     it('should end a span', () => {
       const intercept = require('intercept-stdout');
       let capturedText = '';
-      const unhookIntercept = intercept((txt: string) => {
+      intercept((txt: string) => {
         capturedText += txt;
       });
 
@@ -82,7 +79,7 @@ describe('ConsoleLogExporter', () => {
     it('should publish the rootspans in queue', () => {
       const intercept = require('intercept-stdout');
       let capturedText = '';
-      const unhookIntercept = intercept((txt: string) => {
+      intercept((txt: string) => {
         capturedText += txt;
       });