Merge branch 'master' into http-option-require-parent

packages/opentelemetry-core/src/common/time.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import * as types from '@opentelemetry/api';
+import * as api from '@opentelemetry/api';
 import { otperformance as performance } from '../platform';
 import { TimeOriginLegacy } from './types';
 
@@ -25,7 +25,7 @@ const SECOND_TO_NANOSECONDS = Math.pow(10, NANOSECOND_DIGITS);
  * Converts a number to HrTime
  * @param epochMillis
  */
-function numberToHrtime(epochMillis: number): types.HrTime {
+function numberToHrtime(epochMillis: number): api.HrTime {
   const epochSeconds = epochMillis / 1000;
   // Decimals only.
   const seconds = Math.trunc(epochSeconds);
@@ -49,7 +49,7 @@ function getTimeOrigin(): number {
  * Returns an hrtime calculated via performance component.
  * @param performanceNow
  */
-export function hrTime(performanceNow?: number): types.HrTime {
+export function hrTime(performanceNow?: number): api.HrTime {
   const timeOrigin = numberToHrtime(getTimeOrigin());
   const now = numberToHrtime(
     typeof performanceNow === 'number' ? performanceNow : performance.now()
@@ -72,10 +72,10 @@ export function hrTime(performanceNow?: number): types.HrTime {
  * Converts a TimeInput to an HrTime, defaults to _hrtime().
  * @param time
  */
-export function timeInputToHrTime(time: types.TimeInput): types.HrTime {
+export function timeInputToHrTime(time: api.TimeInput): api.HrTime {
   // process.hrtime
   if (isTimeInputHrTime(time)) {
-    return time as types.HrTime;
+    return time as api.HrTime;
   } else if (typeof time === 'number') {
     // Must be a performance.now() if it's smaller than process start time.
     if (time < getTimeOrigin()) {
@@ -97,9 +97,9 @@ export function timeInputToHrTime(time: types.TimeInput): types.HrTime {
  * @param endTime
  */
 export function hrTimeDuration(
-  startTime: types.HrTime,
-  endTime: types.HrTime
-): types.HrTime {
+  startTime: api.HrTime,
+  endTime: api.HrTime
+): api.HrTime {
   let seconds = endTime[0] - startTime[0];
   let nanos = endTime[1] - startTime[1];
 
@@ -117,7 +117,7 @@ export function hrTimeDuration(
  * Convert hrTime to timestamp, for example "2019-05-14T17:00:00.000123456Z"
  * @param hrTime
  */
-export function hrTimeToTimeStamp(hrTime: types.HrTime): string {
+export function hrTimeToTimeStamp(hrTime: api.HrTime): string {
   const precision = NANOSECOND_DIGITS;
   const tmp = `${'0'.repeat(precision)}${hrTime[1]}Z`;
   const nanoString = tmp.substr(tmp.length - precision - 1);
@@ -129,23 +129,23 @@ export function hrTimeToTimeStamp(hrTime: types.HrTime): string {
  * Convert hrTime to nanoseconds.
  * @param hrTime
  */
-export function hrTimeToNanoseconds(hrTime: types.HrTime): number {
+export function hrTimeToNanoseconds(hrTime: api.HrTime): number {
   return hrTime[0] * SECOND_TO_NANOSECONDS + hrTime[1];
 }
 
 /**
  * Convert hrTime to milliseconds.
  * @param hrTime
  */
-export function hrTimeToMilliseconds(hrTime: types.HrTime): number {
+export function hrTimeToMilliseconds(hrTime: api.HrTime): number {
   return Math.round(hrTime[0] * 1e3 + hrTime[1] / 1e6);
 }
 
 /**
  * Convert hrTime to microseconds.
  * @param hrTime
  */
-export function hrTimeToMicroseconds(hrTime: types.HrTime): number {
+export function hrTimeToMicroseconds(hrTime: api.HrTime): number {
   return Math.round(hrTime[0] * 1e6 + hrTime[1] / 1e3);
 }
 

packages/opentelemetry-core/src/context/propagation/B3Propagator.ts

@@ -26,7 +26,7 @@ import { getParentSpanContext, setExtractedSpanContext } from '../context';
 export const X_B3_TRACE_ID = 'x-b3-traceid';
 export const X_B3_SPAN_ID = 'x-b3-spanid';
 export const X_B3_SAMPLED = 'x-b3-sampled';
-const VALID_TRACEID_REGEX = /^[0-9a-f]{32}$/i;
+const VALID_TRACEID_REGEX = /^([0-9a-f]{16}){1,2}$/i;
 const VALID_SPANID_REGEX = /^[0-9a-f]{16}$/i;
 const INVALID_ID_REGEX = /^0+$/i;
 
@@ -72,16 +72,21 @@ export class B3Propagator implements HttpTextPropagator {
     const traceIdHeader = getter(carrier, X_B3_TRACE_ID);
     const spanIdHeader = getter(carrier, X_B3_SPAN_ID);
     const sampledHeader = getter(carrier, X_B3_SAMPLED);
-    const traceId = Array.isArray(traceIdHeader)
+
+    const traceIdHeaderValue = Array.isArray(traceIdHeader)
       ? traceIdHeader[0]
       : traceIdHeader;
     const spanId = Array.isArray(spanIdHeader) ? spanIdHeader[0] : spanIdHeader;
+
     const options = Array.isArray(sampledHeader)
       ? sampledHeader[0]
       : sampledHeader;
 
-    if (typeof traceId !== 'string' || typeof spanId !== 'string')
+    if (typeof traceIdHeaderValue !== 'string' || typeof spanId !== 'string') {
       return context;
+    }
+
+    const traceId = traceIdHeaderValue.padStart(32, '0');
 
     if (isValidTraceId(traceId) && isValidSpanId(spanId)) {
       return setExtractedSpanContext(context, {

packages/opentelemetry-core/src/trace/TraceState.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import * as types from '@opentelemetry/api';
+import * as api from '@opentelemetry/api';
 import { validateKey, validateValue } from '../internal/validators';
 
 const MAX_TRACE_STATE_ITEMS = 32;
@@ -31,7 +31,7 @@ const LIST_MEMBER_KEY_VALUE_SPLITTER = '=';
  * - The value of any key can be updated. Modified keys MUST be moved to the
  * beginning of the list.
  */
-export class TraceState implements types.TraceState {
+export class TraceState implements api.TraceState {
   private _internalState: Map<string, string> = new Map();
 
   constructor(rawTraceState?: string) {

packages/opentelemetry-core/test/common/time.test.ts

@@ -17,7 +17,7 @@
 import * as assert from 'assert';
 import { otperformance as performance } from '../../src/platform';
 import * as sinon from 'sinon';
-import * as types from '@opentelemetry/api';
+import * as api from '@opentelemetry/api';
 import {
   hrTime,
   timeInputToHrTime,
@@ -141,16 +141,16 @@ describe('time', () => {
 
   describe('#hrTimeDuration', () => {
     it('should return duration', () => {
-      const startTime: types.HrTime = [22, 400000000];
-      const endTime: types.HrTime = [32, 800000000];
+      const startTime: api.HrTime = [22, 400000000];
+      const endTime: api.HrTime = [32, 800000000];
 
       const output = hrTimeDuration(startTime, endTime);
       assert.deepStrictEqual(output, [10, 400000000]);
     });
 
     it('should handle nanosecond overflow', () => {
-      const startTime: types.HrTime = [22, 400000000];
-      const endTime: types.HrTime = [32, 200000000];
+      const startTime: api.HrTime = [22, 400000000];
+      const endTime: api.HrTime = [32, 200000000];
 
       const output = hrTimeDuration(startTime, endTime);
       assert.deepStrictEqual(output, [9, 800000000]);
@@ -159,7 +159,7 @@ describe('time', () => {
 
   describe('#hrTimeToTimeStamp', () => {
     it('should return timestamp', () => {
-      const time: types.HrTime = [1573513121, 123456];
+      const time: api.HrTime = [1573513121, 123456];
 
       const output = hrTimeToTimeStamp(time);
       assert.deepStrictEqual(output, '2019-11-11T22:58:41.000123456Z');

packages/opentelemetry-core/test/context/B3Propagator.test.ts

@@ -289,5 +289,21 @@ describe('B3Propagator', () => {
       assert.ok(ctx2 === Context.ROOT_CONTEXT);
       assert.ok(ctx3 === Context.ROOT_CONTEXT);
     });
+
+    it('should left-pad 64 bit trace ids with 0', () => {
+      carrier[X_B3_TRACE_ID] = '8448eb211c80319c';
+      carrier[X_B3_SPAN_ID] = 'b7ad6b7169203331';
+      carrier[X_B3_SAMPLED] = '1';
+      const extractedSpanContext = getExtractedSpanContext(
+        b3Propagator.extract(Context.ROOT_CONTEXT, carrier, defaultGetter)
+      );
+
+      assert.deepStrictEqual(extractedSpanContext, {
+        spanId: 'b7ad6b7169203331',
+        traceId: '00000000000000008448eb211c80319c',
+        isRemote: true,
+        traceFlags: TraceFlags.SAMPLED,
+      });
+    });
   });
 });

packages/opentelemetry-exporter-jaeger/src/types.ts

@@ -14,13 +14,13 @@
  * limitations under the License.
  */
 
-import * as types from '@opentelemetry/api';
+import * as api from '@opentelemetry/api';
 
 /**
  * Options for Jaeger configuration
  */
 export interface ExporterConfig {
-  logger?: types.Logger;
+  logger?: api.Logger;
   serviceName: string;
   tags?: Tag[];
   host?: string; // default: 'localhost'

packages/opentelemetry-exporter-jaeger/test/jaeger.test.ts

@@ -17,7 +17,7 @@
 import * as assert from 'assert';
 import { JaegerExporter } from '../src';
 import { ExportResult, NoopLogger } from '@opentelemetry/core';
-import * as types from '@opentelemetry/api';
+import * as api from '@opentelemetry/api';
 import { ThriftProcess } from '../src/types';
 import { ReadableSpan } from '@opentelemetry/tracing';
 import { TraceFlags } from '@opentelemetry/api';
@@ -130,13 +130,13 @@ describe('JaegerExporter', () => {
       };
       const readableSpan: ReadableSpan = {
         name: 'my-span1',
-        kind: types.SpanKind.CLIENT,
+        kind: api.SpanKind.CLIENT,
         spanContext,
         startTime: [1566156729, 709],
         endTime: [1566156731, 709],
         ended: true,
         status: {
-          code: types.CanonicalCode.DATA_LOSS,
+          code: api.CanonicalCode.DATA_LOSS,
         },
         attributes: {},
         links: [],

packages/opentelemetry-exporter-jaeger/test/transform.test.ts

@@ -18,7 +18,7 @@ import * as assert from 'assert';
 import { spanToThrift } from '../src/transform';
 import { ReadableSpan } from '@opentelemetry/tracing';
 import { Resource } from '@opentelemetry/resources';
-import * as types from '@opentelemetry/api';
+import * as api from '@opentelemetry/api';
 import { ThriftUtils, Utils, ThriftReferenceType } from '../src/types';
 import { hrTimeToMicroseconds } from '@opentelemetry/core';
 import { TraceFlags } from '@opentelemetry/api';
@@ -34,13 +34,13 @@ describe('transform', () => {
     it('should convert an OpenTelemetry span to a Thrift', () => {
       const readableSpan: ReadableSpan = {
         name: 'my-span',
-        kind: types.SpanKind.INTERNAL,
+        kind: api.SpanKind.INTERNAL,
         spanContext,
         startTime: [1566156729, 709],
         endTime: [1566156731, 709],
         ended: true,
         status: {
-          code: types.CanonicalCode.OK,
+          code: api.CanonicalCode.OK,
         },
         attributes: {
           testBool: true,
@@ -155,13 +155,13 @@ describe('transform', () => {
     it('should convert an OpenTelemetry span to a Thrift when links, events and attributes are empty', () => {
       const readableSpan: ReadableSpan = {
         name: 'my-span1',
-        kind: types.SpanKind.CLIENT,
+        kind: api.SpanKind.CLIENT,
         spanContext,
         startTime: [1566156729, 709],
         endTime: [1566156731, 709],
         ended: true,
         status: {
-          code: types.CanonicalCode.DATA_LOSS,
+          code: api.CanonicalCode.DATA_LOSS,
           message: 'data loss',
         },
         attributes: {},
@@ -213,13 +213,13 @@ describe('transform', () => {
     it('should convert an OpenTelemetry span to a Thrift with ThriftReference', () => {
       const readableSpan: ReadableSpan = {
         name: 'my-span',
-        kind: types.SpanKind.INTERNAL,
+        kind: api.SpanKind.INTERNAL,
         spanContext,
         startTime: [1566156729, 709],
         endTime: [1566156731, 709],
         ended: true,
         status: {
-          code: types.CanonicalCode.OK,
+          code: api.CanonicalCode.OK,
         },
         attributes: {},
         parentSpanId: '3e0c63257de34c92',
@@ -255,7 +255,7 @@ describe('transform', () => {
     it('should left pad trace ids', () => {
       const readableSpan: ReadableSpan = {
         name: 'my-span1',
-        kind: types.SpanKind.CLIENT,
+        kind: api.SpanKind.CLIENT,
         spanContext: {
           traceId: '92b449d5929fda1b',
           spanId: '6e0c63257de34c92',
@@ -265,7 +265,7 @@ describe('transform', () => {
         endTime: [1566156731, 709],
         ended: true,
         status: {
-          code: types.CanonicalCode.DATA_LOSS,
+          code: api.CanonicalCode.DATA_LOSS,
           message: 'data loss',
         },
         attributes: {},

packages/opentelemetry-exporter-prometheus/src/export/types.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import * as types from '@opentelemetry/api';
+import * as api from '@opentelemetry/api';
 
 /**
  * Configuration interface for prometheus exporter
@@ -49,5 +49,5 @@ export interface ExporterConfig {
   startServer?: boolean;
 
   /** Standard logging interface */
-  logger?: types.Logger;
+  logger?: api.Logger;
 }

packages/opentelemetry-exporter-prometheus/src/prometheus.ts

@@ -29,7 +29,7 @@ import {
   ObserverAggregator,
   Sum,
 } from '@opentelemetry/metrics';
-import * as types from '@opentelemetry/api';
+import * as api from '@opentelemetry/api';
 import { createServer, IncomingMessage, Server, ServerResponse } from 'http';
 import { Counter, Gauge, labelValues, Metric, Registry } from 'prom-client';
 import * as url from 'url';
@@ -44,7 +44,7 @@ export class PrometheusExporter implements MetricExporter {
   };
 
   private readonly _registry = new Registry();
-  private readonly _logger: types.Logger;
+  private readonly _logger: api.Logger;
   private readonly _port: number;
   private readonly _endpoint: string;
   private readonly _server: Server;
@@ -159,7 +159,7 @@ export class PrometheusExporter implements MetricExporter {
     // TODO: only counter and gauge are implemented in metrics so far
   }
 
-  private _getLabelValues(keys: string[], labels: types.Labels) {
+  private _getLabelValues(keys: string[], labels: api.Labels) {
     const labelValues: labelValues = {};
     for (let i = 0; i < keys.length; i++) {
       if (labels[keys[i]] !== null) {