feat: span processor onstart recieves context

packages/opentelemetry-exporter-zipkin/test/common/transform.test.ts

@@ -14,24 +14,24 @@
  * limitations under the License.
  */
 
-import * as assert from 'assert';
 import * as api from '@opentelemetry/api';
-import { Span, BasicTracerProvider } from '@opentelemetry/tracing';
 import {
-  NoopLogger,
-  hrTimeToMicroseconds,
   hrTimeDuration,
+  hrTimeToMicroseconds,
+  NoopLogger,
   VERSION,
 } from '@opentelemetry/core';
+import { Resource, TELEMETRY_SDK_RESOURCE } from '@opentelemetry/resources';
+import { BasicTracerProvider, Span } from '@opentelemetry/tracing';
+import * as assert from 'assert';
 import {
-  toZipkinSpan,
-  _toZipkinTags,
-  _toZipkinAnnotations,
   statusCodeTagName,
   statusDescriptionTagName,
+  toZipkinSpan,
+  _toZipkinAnnotations,
+  _toZipkinTags,
 } from '../../src/transform';
 import * as zipkinTypes from '../../src/types';
-import { Resource, TELEMETRY_SDK_RESOURCE } from '@opentelemetry/resources';
 const logger = new NoopLogger();
 const tracer = new BasicTracerProvider({
   logger,
@@ -57,6 +57,7 @@ describe('transform', () => {
     it('should convert an OpenTelemetry span to a Zipkin span', () => {
       const span = new Span(
         tracer,
+        api.ROOT_CONTEXT,
         'my-span',
         spanContext,
         api.SpanKind.SERVER,
@@ -107,6 +108,7 @@ describe('transform', () => {
     it("should skip parentSpanId if doesn't exist", () => {
       const span = new Span(
         tracer,
+        api.ROOT_CONTEXT,
         'my-span',
         spanContext,
         api.SpanKind.SERVER
@@ -152,7 +154,13 @@ describe('transform', () => {
       it(`should map OpenTelemetry SpanKind ${
         api.SpanKind[item.ot]
       } to Zipkin ${item.zipkin}`, () => {
-        const span = new Span(tracer, 'my-span', spanContext, item.ot);
+        const span = new Span(
+          tracer,
+          api.ROOT_CONTEXT,
+          'my-span',
+          spanContext,
+          item.ot
+        );
         span.end();
 
         const zipkinSpan = toZipkinSpan(
@@ -190,6 +198,7 @@ describe('transform', () => {
     it('should convert OpenTelemetry attributes to Zipkin tags', () => {
       const span = new Span(
         tracer,
+        api.ROOT_CONTEXT,
         'my-span',
         spanContext,
         api.SpanKind.SERVER,
@@ -219,6 +228,7 @@ describe('transform', () => {
     it('should map OpenTelemetry Status.code to a Zipkin tag', () => {
       const span = new Span(
         tracer,
+        api.ROOT_CONTEXT,
         'my-span',
         spanContext,
         api.SpanKind.SERVER,
@@ -249,6 +259,7 @@ describe('transform', () => {
     it('should map OpenTelemetry Status.message to a Zipkin tag', () => {
       const span = new Span(
         tracer,
+        api.ROOT_CONTEXT,
         'my-span',
         spanContext,
         api.SpanKind.SERVER,
@@ -284,6 +295,7 @@ describe('transform', () => {
     it('should convert OpenTelemetry events to Zipkin annotations', () => {
       const span = new Span(
         tracer,
+        api.ROOT_CONTEXT,
         'my-span',
         spanContext,
         api.SpanKind.SERVER,

packages/opentelemetry-plugin-http/test/functionals/utils.test.ts

@@ -13,7 +13,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { CanonicalCode, SpanKind, TraceFlags } from '@opentelemetry/api';
+import {
+  CanonicalCode,
+  ROOT_CONTEXT,
+  SpanKind,
+  TraceFlags,
+} from '@opentelemetry/api';
 import { NoopLogger } from '@opentelemetry/core';
 import { BasicTracerProvider, Span } from '@opentelemetry/tracing';
 import { HttpAttribute } from '@opentelemetry/semantic-conventions';
@@ -256,6 +261,7 @@ describe('Utility', () => {
       for (const obj of [undefined, { statusCode: 400 }]) {
         const span = new Span(
           new BasicTracerProvider().getTracer('default'),
+          ROOT_CONTEXT,
           'test',
           { spanId: '', traceId: '', traceFlags: TraceFlags.SAMPLED },
           SpanKind.INTERNAL

packages/opentelemetry-tracing/src/BasicTracerProvider.ts

@@ -36,7 +36,7 @@ export class BasicTracerProvider implements api.TracerProvider {
   private readonly _registeredSpanProcessors: SpanProcessor[] = [];
   private readonly _tracers: Map<string, Tracer> = new Map();
 
-  activeSpanProcessor = new NoopSpanProcessor();
+  activeSpanProcessor: SpanProcessor = new NoopSpanProcessor();
   readonly logger: api.Logger;
   readonly resource: Resource;
 

packages/opentelemetry-tracing/src/MultiSpanProcessor.ts

@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+import { Context } from '@opentelemetry/api';
 import { globalErrorHandler } from '@opentelemetry/core';
 import { ReadableSpan } from './export/ReadableSpan';
 import { Span } from './Span';
@@ -46,9 +47,9 @@ export class MultiSpanProcessor implements SpanProcessor {
     });
   }
 
-  onStart(span: Span): void {
+  onStart(span: Span, context: Context): void {
     for (const spanProcessor of this._spanProcessors) {
-      spanProcessor.onStart(span);
+      spanProcessor.onStart(span, context);
     }
   }
 

packages/opentelemetry-tracing/src/NoopSpanProcessor.ts

@@ -14,13 +14,14 @@
  * limitations under the License.
  */
 
+import { Context } from '@opentelemetry/api';
 import { ReadableSpan } from './export/ReadableSpan';
 import { Span } from './Span';
 import { SpanProcessor } from './SpanProcessor';
 
 /** No-op implementation of SpanProcessor */
 export class NoopSpanProcessor implements SpanProcessor {
-  onStart(span: Span): void {}
+  onStart(span: Span, context: Context): void {}
   onEnd(span: ReadableSpan): void {}
   shutdown(): Promise<void> {
     return Promise.resolve();

packages/opentelemetry-tracing/src/Span.ts

@@ -32,7 +32,7 @@ import { ReadableSpan } from './export/ReadableSpan';
 import { Tracer } from './Tracer';
 import { SpanProcessor } from './SpanProcessor';
 import { TraceParams } from './types';
-import { AttributeValue } from '@opentelemetry/api';
+import { AttributeValue, Context } from '@opentelemetry/api';
 
 /**
  * This class represents a span.
@@ -63,6 +63,7 @@ export class Span implements api.Span, ReadableSpan {
   /** Constructs a new Span instance. */
   constructor(
     parentTracer: Tracer,
+    context: Context,
     spanName: string,
     spanContext: api.SpanContext,
     kind: api.SpanKind,
@@ -81,7 +82,7 @@ export class Span implements api.Span, ReadableSpan {
     this._logger = parentTracer.logger;
     this._traceParams = parentTracer.getActiveTraceParams();
     this._spanProcessor = parentTracer.getActiveSpanProcessor();
-    this._spanProcessor.onStart(this);
+    this._spanProcessor.onStart(this, context);
   }
 
   context(): api.SpanContext {

packages/opentelemetry-tracing/src/SpanProcessor.ts

@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+import { Context } from '@opentelemetry/api';
 import { ReadableSpan } from './export/ReadableSpan';
 import { Span } from './Span';
 
@@ -32,7 +33,7 @@ export interface SpanProcessor {
    * returns true.
    * @param span the Span that just started.
    */
-  onStart(span: Span): void;
+  onStart(span: Span, parentContext: Context): void;
 
   /**
    * Called when a {@link ReadableSpan} is ended, if the `span.isRecording()`

packages/opentelemetry-tracing/src/Tracer.ts

@@ -109,6 +109,7 @@ export class Tracer implements api.Tracer {
 
     const span = new Span(
       this,
+      context,
       name,
       spanContext,
       spanKind,