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chore: do not inject span context when instrumentation is suppressed #2082

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merged 3 commits into from
Apr 8, 2021
Merged

chore: do not inject span context when instrumentation is suppressed #2082

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4392f48
chore: do not inject span context when instrumentation is suppressed
dyladan Apr 7, 2021
907acce
chore: review comments
dyladan Apr 7, 2021
64291b1
Merge remote-tracking branch 'origin/main' into suppress-inject
dyladan Apr 8, 2021
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3 changes: 2 additions & 1 deletion packages/opentelemetry-core/src/baggage/propagation/HttpBaggage.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@ import {
TextMapSetter,
createBaggage,
baggageEntryMetadataFromString,
isInstrumentationSuppressed,
} from '@opentelemetry/api';

const KEY_PAIR_SEPARATOR = '=';
Expand All @@ -49,7 +50,7 @@ export const MAX_TOTAL_LENGTH = 8192;
export class HttpBaggage implements TextMapPropagator {
inject(context: Context, carrier: unknown, setter: TextMapSetter) {
const baggage = getBaggage(context);
if (!baggage) return;
if (!baggage || isInstrumentationSuppressed(context)) return;
const keyPairs = this._getKeyPairs(baggage)
.filter((pair: string) => {
return pair.length <= MAX_PER_NAME_VALUE_PAIRS;
Expand Down
3 changes: 2 additions & 1 deletion packages/opentelemetry-core/src/context/propagation/HttpTraceContext.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
import {
Context,
getSpanContext,
isInstrumentationSuppressed,
setSpanContext,
SpanContext,
TextMapGetter,
Expand Down Expand Up @@ -73,7 +74,7 @@ export function parseTraceParent(traceParent: string): SpanContext | null {
export class HttpTraceContext implements TextMapPropagator {
inject(context: Context, carrier: unknown, setter: TextMapSetter) {
const spanContext = getSpanContext(context);
if (!spanContext) return;
if (!spanContext || isInstrumentationSuppressed(context)) return;

const traceParent = `${VERSION}-${spanContext.traceId}-${
spanContext.spanId
Expand Down
18 changes: 18 additions & 0 deletions packages/opentelemetry-core/test/context/HttpTraceContext.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ import {
TraceFlags,
getSpanContext,
setSpanContext,
suppressInstrumentation,
} from '@opentelemetry/api';
import { ROOT_CONTEXT } from '@opentelemetry/api';
import * as assert from 'assert';
Expand Down Expand Up @@ -78,6 +79,23 @@ describe('HttpTraceContext', () => {
);
assert.deepStrictEqual(carrier[TRACE_STATE_HEADER], 'foo=bar,baz=qux');
});

it('should not set traceparent and tracestate header if instrumentation is suppressed', () => {
const spanContext: SpanContext = {
traceId: 'd4cda95b652f4a1592b449d5929fda1b',
spanId: '6e0c63257de34c92',
traceFlags: TraceFlags.SAMPLED,
traceState: new TraceState('foo=bar,baz=qux'),
};

httpTraceContext.inject(
suppressInstrumentation(setSpanContext(ROOT_CONTEXT, spanContext)),
carrier,
defaultTextMapSetter
);
assert.strictEqual(carrier[TRACE_PARENT_HEADER], undefined);
assert.strictEqual(carrier[TRACE_STATE_HEADER], undefined);
});
});

describe('.extract()', () => {
Expand Down
8 changes: 7 additions & 1 deletion packages/opentelemetry-propagator-b3/src/B3MultiPropagator.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
import {
Context,
getSpanContext,
isInstrumentationSuppressed,
isSpanContextValid,
isValidSpanId,
isValidTraceId,
Expand Down Expand Up @@ -95,7 +96,12 @@ function getTraceFlags(
export class B3MultiPropagator implements TextMapPropagator {
inject(context: Context, carrier: unknown, setter: TextMapSetter) {
const spanContext = getSpanContext(context);
if (!spanContext || !isSpanContextValid(spanContext)) return;
if (
!spanContext ||
!isSpanContextValid(spanContext) ||
isInstrumentationSuppressed(context)
)
return;

const debug = context.getValue(B3_DEBUG_FLAG_KEY);
setter.set(carrier, X_B3_TRACE_ID, spanContext.traceId);
Expand Down
4 changes: 4 additions & 0 deletions packages/opentelemetry-propagator-b3/src/B3Propagator.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@

import {
Context,
isInstrumentationSuppressed,
TextMapGetter,
TextMapPropagator,
TextMapSetter,
Expand Down Expand Up @@ -53,6 +54,9 @@ export class B3Propagator implements TextMapPropagator {
}

inject(context: Context, carrier: unknown, setter: TextMapSetter) {
if (isInstrumentationSuppressed(context)) {
return;
}
this._inject(context, carrier, setter);
}

Expand Down
8 changes: 7 additions & 1 deletion packages/opentelemetry-propagator-b3/src/B3SinglePropagator.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
import {
Context,
getSpanContext,
isInstrumentationSuppressed,
isSpanContextValid,
isValidSpanId,
isValidTraceId,
Expand Down Expand Up @@ -52,7 +53,12 @@ function convertToTraceFlags(samplingState: string | undefined): TraceFlags {
export class B3SinglePropagator implements TextMapPropagator {
inject(context: Context, carrier: unknown, setter: TextMapSetter) {
const spanContext = getSpanContext(context);
if (!spanContext || !isSpanContextValid(spanContext)) return;
if (
!spanContext ||
!isSpanContextValid(spanContext) ||
isInstrumentationSuppressed(context)
)
return;

const samplingState =
context.getValue(B3_DEBUG_FLAG_KEY) || spanContext.traceFlags & 0x1;
Expand Down
18 changes: 18 additions & 0 deletions packages/opentelemetry-propagator-b3/test/B3MultiPropagator.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ import {
getSpanContext,
setSpanContext,
SpanContext,
suppressInstrumentation,
TraceFlags,
} from '@opentelemetry/api';
import { ROOT_CONTEXT } from '@opentelemetry/api';
Expand Down Expand Up @@ -138,6 +139,23 @@ describe('B3MultiPropagator', () => {
assert.deepStrictEqual(carrier[X_B3_FLAGS], undefined);
assert.deepStrictEqual(carrier[X_B3_PARENT_SPAN_ID], undefined);
});

it('should not inject if instrumentation suppressed', () => {
const spanContext = {
traceId: 'd4cda95b652f4a1592b449d5929fda1b',
spanId: '6e0c63257de34c92',
traceFlags: TraceFlags.SAMPLED,
};
b3Propagator.inject(
suppressInstrumentation(setSpanContext(ROOT_CONTEXT, spanContext)),
carrier,
defaultTextMapSetter
);
assert.strictEqual(carrier[X_B3_TRACE_ID], undefined);
assert.strictEqual(carrier[X_B3_SPAN_ID], undefined);
assert.strictEqual(carrier[X_B3_FLAGS], undefined);
assert.strictEqual(carrier[X_B3_PARENT_SPAN_ID], undefined);
});
});

describe('.extract()', () => {
Expand Down
19 changes: 19 additions & 0 deletions packages/opentelemetry-propagator-b3/test/B3Propagator.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ import {
getSpanContext,
setSpanContext,
ROOT_CONTEXT,
suppressInstrumentation,
} from '@opentelemetry/api';
import { B3Propagator } from '../src/B3Propagator';
import { B3InjectEncoding } from '../src/types';
Expand Down Expand Up @@ -88,6 +89,24 @@ describe('B3Propagator', () => {
assert.strictEqual(carrier[X_B3_SPAN_ID], 'e457b5a2e4d86bd1');
assert.strictEqual(carrier[X_B3_SAMPLED], '1');
});

it('should not inject if instrumentation suppressed', () => {
propagator = new B3Propagator();

const spanContext: SpanContext = {
traceId: '80f198ee56343ba864fe8b2a57d3eff7',
spanId: 'e457b5a2e4d86bd1',
traceFlags: TraceFlags.SAMPLED,
};

propagator.inject(
suppressInstrumentation(setSpanContext(ROOT_CONTEXT, spanContext)),
carrier,
defaultTextMapSetter
);

assert.strictEqual(carrier[B3_CONTEXT_HEADER], undefined);
});
});

describe('.extract()', () => {
Expand Down
17 changes: 17 additions & 0 deletions packages/opentelemetry-propagator-b3/test/B3SinglePropagator.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ import {
setSpanContext,
SpanContext,
TraceFlags,
suppressInstrumentation,
} from '@opentelemetry/api';
import { ROOT_CONTEXT } from '@opentelemetry/api';
import * as assert from 'assert';
Expand Down Expand Up @@ -123,6 +124,22 @@ describe('B3SinglePropagator', () => {

assert.strictEqual(carrier[B3_CONTEXT_HEADER], undefined);
});

it('does not inject if instrumentation is suppressed', () => {
const spanContext: SpanContext = {
traceId: '80f198ee56343ba864fe8b2a57d3eff7',
spanId: 'e457b5a2e4d86bd1',
traceFlags: TraceFlags.SAMPLED,
};

propagator.inject(
suppressInstrumentation(setSpanContext(ROOT_CONTEXT, spanContext)),
carrier,
defaultTextMapSetter
);

assert.strictEqual(carrier[B3_CONTEXT_HEADER], undefined);
});
});

describe('.extract', () => {
Expand Down
3 changes: 2 additions & 1 deletion packages/opentelemetry-propagator-jaeger/src/JaegerHttpTracePropagator.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ import {
TextMapGetter,
TextMapPropagator,
TextMapSetter,
isInstrumentationSuppressed,
} from '@opentelemetry/api';

export const UBER_TRACE_ID_HEADER = 'uber-trace-id';
Expand Down Expand Up @@ -54,7 +55,7 @@ export class JaegerHttpTracePropagator implements TextMapPropagator {

inject(context: Context, carrier: unknown, setter: TextMapSetter) {
const spanContext = getSpanContext(context);
if (!spanContext) return;
if (!spanContext || isInstrumentationSuppressed(context)) return;

const traceFlags = `0${(spanContext.traceFlags || TraceFlags.NONE).toString(
16
Expand Down
16 changes: 16 additions & 0 deletions packages/opentelemetry-propagator-jaeger/test/JaegerHttpTracePropagator.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ import {
ROOT_CONTEXT,
setSpanContext,
SpanContext,
suppressInstrumentation,
TextMapGetter,
TraceFlags,
} from '@opentelemetry/api';
Expand Down Expand Up @@ -78,6 +79,21 @@ describe('JaegerHttpTracePropagator', () => {
'd4cda95b652f4a1592b449d5929fda1b:6e0c63257de34c92:0:01'
);
});

it('should not set uber trace id header if instrumentation suppressed', () => {
const spanContext: SpanContext = {
traceId: 'd4cda95b652f4a1592b449d5929fda1b',
spanId: '6e0c63257de34c92',
traceFlags: TraceFlags.SAMPLED,
};

jaegerHttpTracePropagator.inject(
suppressInstrumentation(setSpanContext(ROOT_CONTEXT, spanContext)),
carrier,
defaultTextMapSetter
);
assert.strictEqual(carrier[UBER_TRACE_ID_HEADER], undefined);
});
});

describe('.extract()', () => {
Expand Down