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feat(core): Refactor propagation calls to the new inject API
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PerfectSlayer committed Jan 22, 2025
1 parent c73768e commit 55a7ec9
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Showing 77 changed files with 190 additions and 112 deletions.
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Expand Up @@ -3,6 +3,7 @@
import datadog.trace.bootstrap.instrumentation.api.AgentPropagation;
import java.net.HttpURLConnection;

@ParametersAreNonnullByDefault
public class HeadersInjectAdapter implements AgentPropagation.Setter<HttpURLConnection> {

public static final HeadersInjectAdapter SETTER = new HeadersInjectAdapter();
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@@ -1,7 +1,6 @@
package datadog.trace.bootstrap.instrumentation.rmi;

import static datadog.trace.bootstrap.instrumentation.api.AgentTracer.propagate;

import datadog.context.propagation.Propagators;
import datadog.trace.bootstrap.instrumentation.api.AgentPropagation;
import datadog.trace.bootstrap.instrumentation.api.AgentSpan;
import java.io.IOException;
Expand Down Expand Up @@ -33,7 +32,7 @@ public Map<String, String> getContext() {

public static ContextPayload from(final AgentSpan span) {
final ContextPayload payload = new ContextPayload();
propagate().inject(span, payload, SETTER);
Propagators.defaultPropagator().inject(span, payload, SETTER);
return payload;
}

Expand All @@ -54,6 +53,7 @@ public void write(final ObjectOutput out) throws IOException {
out.writeObject(context);
}

@ParametersAreNonnullByDefault
public static class InjectAdapter implements AgentPropagation.Setter<ContextPayload> {
@Override
public void set(final ContextPayload carrier, final String key, final String value) {
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@@ -1,8 +1,7 @@
package datadog.trace.civisibility.domain.buildsystem;

import static datadog.trace.bootstrap.instrumentation.api.AgentTracer.propagate;

import datadog.communication.ddagent.TracerVersion;
import datadog.context.propagation.Propagators;
import datadog.trace.api.Config;
import datadog.trace.api.DDTags;
import datadog.trace.api.civisibility.CIConstants;
Expand Down Expand Up @@ -33,10 +32,13 @@
import datadog.trace.util.Strings;
import java.net.InetSocketAddress;
import java.nio.file.Path;
import java.util.*;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.atomic.LongAdder;
import java.util.function.Consumer;
import javax.annotation.Nullable;

public class BuildSystemModuleImpl extends AbstractTestModule implements BuildSystemModule {

Expand Down Expand Up @@ -106,6 +108,7 @@ public <T extends CoverageCalculator> BuildSystemModuleImpl(
setTag(Tags.TEST_COMMAND, startCommand);
}

@ParametersAreNonnullByDefault
private static final class ChildProcessPropertiesPropagationSetter
implements AgentPropagation.Setter<Map<String, String>> {
static final AgentPropagation.Setter<Map<String, String>> INSTANCE =
Expand Down Expand Up @@ -213,7 +216,7 @@ private Map<String, String> getPropertiesPropagatedToChildProcess(
}

// propagate module span context to child processes
propagate()
Propagators.defaultPropagator()
.inject(span, propagatedSystemProperties, ChildProcessPropertiesPropagationSetter.INSTANCE);

return propagatedSystemProperties;
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Expand Up @@ -3,10 +3,12 @@
import static datadog.opentelemetry.shim.trace.OtelSpanContext.fromRemote;
import static datadog.trace.api.TracePropagationStyle.TRACECONTEXT;

import datadog.context.propagation.Propagators;
import datadog.opentelemetry.shim.context.OtelContext;
import datadog.opentelemetry.shim.trace.OtelExtractedContext;
import datadog.opentelemetry.shim.trace.OtelSpan;
import datadog.trace.api.TracePropagationStyle;
import datadog.trace.bootstrap.instrumentation.api.AgentSpan;
import datadog.trace.bootstrap.instrumentation.api.AgentSpanContext;
import datadog.trace.bootstrap.instrumentation.api.AgentSpanContext.Extracted;
import datadog.trace.bootstrap.instrumentation.api.AgentTracer;
Expand All @@ -19,7 +21,6 @@
import io.opentelemetry.context.propagation.TextMapGetter;
import io.opentelemetry.context.propagation.TextMapPropagator;
import io.opentelemetry.context.propagation.TextMapSetter;
import java.util.Collection;
import javax.annotation.Nullable;
import javax.annotation.ParametersAreNonnullByDefault;

Expand All @@ -36,11 +37,7 @@ public <C> void inject(Context context, @Nullable C carrier, TextMapSetter<C> se
if (carrier == null) {
return;
}
Span span = Span.fromContext(context);
if (span.getSpanContext().isValid()) {
AgentSpanContext agentSpanContext = OtelExtractedContext.extract(context);
AgentTracer.propagate().inject(agentSpanContext, carrier, setter::set);
}
Propagators.defaultPropagator().inject(convertContext(context), carrier, setter::set);
}

@Override
Expand All @@ -66,15 +63,23 @@ public <C> Context extract(Context context, @Nullable C carrier, TextMapGetter<C
}
}

private static datadog.context.Context convertContext(Context context) {
// TODO Extract baggage too
// TODO Create fast path from OtelSpan --> AgentSpan delegate --> with() to inflate as full
// context if baggage
AgentSpanContext extract = OtelExtractedContext.extract(context);
return AgentSpan.fromSpanContext(extract);
}

/**
* Extracts tracestate if {@code tracestate} header is present and extracted context comes from
* {@link TracePropagationStyle#TRACECONTEXT}
*
* @param extracted The extracted context.
* @param carrier The context carrier.
* @param getter The context getter.
* @return The extracted tracestate, or an empty tracestate otherwise.
* @param <C> The carrier type.
* @return The extracted tracestate, or an empty tracestate otherwise.
*/
private static <C> TraceState extractTraceState(
Extracted extracted, C carrier, TextMapGetter<C> getter) {
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Expand Up @@ -172,7 +172,7 @@ public AgentSpanContext getAgentSpanContext() {

@Override
public AgentSpan asAgentSpan() {
return delegate;
return this.delegate;
}

private static class NoopSpan implements Span {
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Expand Up @@ -35,7 +35,7 @@ public Void apply(final Try<HttpResponse> result) {
public static class AkkaHttpHeaders implements AgentPropagation.Setter<HttpRequest> {
private HttpRequest request;
// Did this request have a span when the AkkaHttpHeaders object was created?
private boolean hadSpan;
private final boolean hadSpan;

public AkkaHttpHeaders(final HttpRequest request) {
hadSpan = request != null && request.getHeader(HasSpanHeader.class).isPresent();
Expand All @@ -51,6 +51,7 @@ public boolean hadSpan() {
return hadSpan;
}

@ParametersAreNonnullByDefault
@Override
public void set(final HttpRequest carrier, final String key, final String value) {
// Coerce a Scala trait Self type into the correct type
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Expand Up @@ -14,6 +14,7 @@
import akka.http.scaladsl.model.HttpRequest;
import akka.http.scaladsl.model.HttpResponse;
import com.google.auto.service.AutoService;
import datadog.context.propagation.Propagators;
import datadog.trace.agent.tooling.Instrumenter;
import datadog.trace.agent.tooling.InstrumenterModule;
import datadog.trace.bootstrap.instrumentation.api.AgentScope;
Expand Down Expand Up @@ -78,7 +79,7 @@ public static AgentScope methodEnter(
DECORATE.onRequest(span, request);

if (request != null) {
propagate().inject(span, request, headers);
Propagators.defaultPropagator().inject(span, request, headers);
propagate()
.injectPathwayContext(
span, request, headers, HttpClientDecorator.CLIENT_PATHWAY_EDGE_TAGS);
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Expand Up @@ -7,6 +7,7 @@
import akka.http.scaladsl.HttpExt;
import akka.http.scaladsl.model.HttpRequest;
import akka.http.scaladsl.model.HttpResponse;
import datadog.context.propagation.Propagators;
import datadog.trace.bootstrap.instrumentation.api.AgentScope;
import datadog.trace.bootstrap.instrumentation.api.AgentSpan;
import datadog.trace.bootstrap.instrumentation.decorator.HttpClientDecorator;
Expand All @@ -28,7 +29,7 @@ public static AgentScope methodEnter(
AkkaHttpClientDecorator.DECORATE.onRequest(span, request);

if (request != null) {
propagate().inject(span, request, headers);
Propagators.defaultPropagator().inject(span, request, headers);
propagate()
.injectPathwayContext(
span, request, headers, HttpClientDecorator.CLIENT_PATHWAY_EDGE_TAGS);
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Expand Up @@ -4,6 +4,7 @@
import static datadog.trace.instrumentation.apachehttpasyncclient.ApacheHttpAsyncClientDecorator.DECORATE;
import static datadog.trace.instrumentation.apachehttpasyncclient.HttpHeadersInjectAdapter.SETTER;

import datadog.context.propagation.Propagators;
import datadog.trace.bootstrap.instrumentation.api.AgentSpan;
import datadog.trace.bootstrap.instrumentation.decorator.HttpClientDecorator;
import java.io.IOException;
Expand Down Expand Up @@ -34,7 +35,7 @@ public HttpRequest generateRequest() throws IOException, HttpException {
final HttpRequest request = delegate.generateRequest();
DECORATE.onRequest(span, new HostAndRequestAsHttpUriRequest(delegate.getTarget(), request));

propagate().inject(span, request, SETTER);
Propagators.defaultPropagator().inject(span, request, SETTER);
propagate()
.injectPathwayContext(span, request, SETTER, HttpClientDecorator.CLIENT_PATHWAY_EDGE_TAGS);

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@@ -1,8 +1,10 @@
package datadog.trace.instrumentation.apachehttpasyncclient;

import datadog.trace.bootstrap.instrumentation.api.AgentPropagation;
import javax.annotation.ParametersAreNonnullByDefault;
import org.apache.http.HttpRequest;

@ParametersAreNonnullByDefault
public class HttpHeadersInjectAdapter implements AgentPropagation.Setter<HttpRequest> {

public static final HttpHeadersInjectAdapter SETTER = new HttpHeadersInjectAdapter();
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Expand Up @@ -7,6 +7,7 @@
import static datadog.trace.instrumentation.apachehttpclient.ApacheHttpClientDecorator.HTTP_REQUEST;
import static datadog.trace.instrumentation.apachehttpclient.HttpHeadersInjectAdapter.SETTER;

import datadog.context.propagation.Propagators;
import datadog.trace.bootstrap.CallDepthThreadLocalMap;
import datadog.trace.bootstrap.instrumentation.api.AgentScope;
import datadog.trace.bootstrap.instrumentation.api.AgentSpan;
Expand Down Expand Up @@ -45,7 +46,7 @@ private static AgentScope activateHttpSpan(final HttpUriRequest request) {

// AWS calls are often signed, so we can't add headers without breaking the signature.
if (!awsClientCall) {
propagate().inject(span, request, SETTER);
Propagators.defaultPropagator().inject(span, request, SETTER);
propagate()
.injectPathwayContext(
span, request, SETTER, HttpClientDecorator.CLIENT_PATHWAY_EDGE_TAGS);
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@@ -1,8 +1,10 @@
package datadog.trace.instrumentation.apachehttpclient;

import datadog.trace.bootstrap.instrumentation.api.AgentPropagation;
import javax.annotation.ParametersAreNonnullByDefault;
import org.apache.http.client.methods.HttpUriRequest;

@ParametersAreNonnullByDefault
public class HttpHeadersInjectAdapter implements AgentPropagation.Setter<HttpUriRequest> {

public static final HttpHeadersInjectAdapter SETTER = new HttpHeadersInjectAdapter();
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Expand Up @@ -4,6 +4,7 @@
import static datadog.trace.instrumentation.apachehttpclient5.ApacheHttpClientDecorator.DECORATE;
import static datadog.trace.instrumentation.apachehttpclient5.HttpHeadersInjectAdapter.SETTER;

import datadog.context.propagation.Propagators;
import datadog.trace.bootstrap.instrumentation.api.AgentSpan;
import datadog.trace.bootstrap.instrumentation.decorator.HttpClientDecorator;
import java.io.IOException;
Expand All @@ -27,7 +28,7 @@ public void sendRequest(HttpRequest request, EntityDetails entityDetails, HttpCo
throws HttpException, IOException {
DECORATE.onRequest(span, request);

propagate().inject(span, request, SETTER);
Propagators.defaultPropagator().inject(span, request, SETTER);
propagate()
.injectPathwayContext(span, request, SETTER, HttpClientDecorator.CLIENT_PATHWAY_EDGE_TAGS);
delegate.sendRequest(request, entityDetails, context);
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Expand Up @@ -7,6 +7,7 @@
import static datadog.trace.instrumentation.apachehttpclient5.ApacheHttpClientDecorator.HTTP_REQUEST;
import static datadog.trace.instrumentation.apachehttpclient5.HttpHeadersInjectAdapter.SETTER;

import datadog.context.propagation.Propagators;
import datadog.trace.bootstrap.CallDepthThreadLocalMap;
import datadog.trace.bootstrap.instrumentation.api.AgentScope;
import datadog.trace.bootstrap.instrumentation.api.AgentSpan;
Expand Down Expand Up @@ -45,7 +46,7 @@ private static AgentScope activateHttpSpan(final HttpRequest request) {
final boolean awsClientCall = request.containsHeader("amz-sdk-invocation-id");
// AWS calls are often signed, so we can't add headers without breaking the signature.
if (!awsClientCall) {
propagate().inject(span, request, SETTER);
Propagators.defaultPropagator().inject(span, request, SETTER);
propagate()
.injectPathwayContext(
span, request, SETTER, HttpClientDecorator.CLIENT_PATHWAY_EDGE_TAGS);
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@@ -1,8 +1,10 @@
package datadog.trace.instrumentation.apachehttpclient5;

import datadog.trace.bootstrap.instrumentation.api.AgentPropagation;
import javax.annotation.ParametersAreNonnullByDefault;
import org.apache.hc.core5.http.HttpRequest;

@ParametersAreNonnullByDefault
public class HttpHeadersInjectAdapter implements AgentPropagation.Setter<HttpRequest> {

public static final HttpHeadersInjectAdapter SETTER = new HttpHeadersInjectAdapter();
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Expand Up @@ -16,6 +16,7 @@
import static net.bytebuddy.matcher.ElementMatchers.takesArguments;

import com.google.auto.service.AutoService;
import datadog.context.propagation.Propagators;
import datadog.trace.agent.tooling.Instrumenter;
import datadog.trace.agent.tooling.InstrumenterModule;
import datadog.trace.agent.tooling.muzzle.Reference;
Expand Down Expand Up @@ -120,7 +121,7 @@ public static <T> AgentScope before(
if (null != responseListener && null != headers) {
span = InstrumentationContext.get(ClientCall.class, AgentSpan.class).get(call);
if (null != span) {
propagate().inject(span, headers, SETTER);
Propagators.defaultPropagator().inject(span, headers, SETTER);
propagate().injectPathwayContext(span, headers, SETTER, CLIENT_PATHWAY_EDGE_TAGS);
return activateSpan(span);
}
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Expand Up @@ -2,7 +2,9 @@

import datadog.trace.bootstrap.instrumentation.api.AgentPropagation;
import io.grpc.Metadata;
import javax.annotation.ParametersAreNonnullByDefault;

@ParametersAreNonnullByDefault
public final class GrpcInjectAdapter implements AgentPropagation.Setter<Metadata> {

public static final GrpcInjectAdapter SETTER = new GrpcInjectAdapter();
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Expand Up @@ -8,6 +8,7 @@
import static datadog.trace.core.datastreams.TagsProcessor.TYPE_TAG;
import static datadog.trace.instrumentation.aws.v2.eventbridge.TextMapInjectAdapter.SETTER;

import datadog.context.propagation.Propagators;
import datadog.trace.bootstrap.InstanceStore;
import datadog.trace.bootstrap.instrumentation.api.AgentSpan;
import datadog.trace.bootstrap.instrumentation.api.PathwayContext;
Expand Down Expand Up @@ -86,7 +87,7 @@ private String getTraceContextToInject(
jsonBuilder.append('{');

// Inject trace context
propagate().inject(span, jsonBuilder, SETTER);
Propagators.defaultPropagator().inject(span, jsonBuilder, SETTER);

if (traceConfig().isDataStreamsEnabled()) {
propagate().injectPathwayContext(span, jsonBuilder, SETTER, getTags(eventBusName));
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@@ -1,7 +1,9 @@
package datadog.trace.instrumentation.aws.v2.eventbridge;

import datadog.trace.bootstrap.instrumentation.api.AgentPropagation;
import javax.annotation.ParametersAreNonnullByDefault;

@ParametersAreNonnullByDefault
public class TextMapInjectAdapter implements AgentPropagation.Setter<StringBuilder> {

public static final TextMapInjectAdapter SETTER = new TextMapInjectAdapter();
Expand Down
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Expand Up @@ -37,7 +37,12 @@ private ByteBuffer getMessageAttributeValueToInject(
final AgentSpan span = newSpan(request);
StringBuilder jsonBuilder = new StringBuilder();
jsonBuilder.append('{');
propagate().inject(span, jsonBuilder, SETTER, TracePropagationStyle.DATADOG);
propagate()
.inject(
span,
jsonBuilder,
SETTER,
TracePropagationStyle.DATADOG); // TODO Is forcing Datadog encoding on purpose?
if (traceConfig().isDataStreamsEnabled()) {
propagate().injectPathwayContext(span, jsonBuilder, SETTER, getTags(snsTopicName));
}
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Expand Up @@ -8,6 +8,7 @@
import static datadog.trace.core.datastreams.TagsProcessor.TYPE_TAG;
import static datadog.trace.instrumentation.aws.v2.sns.TextMapInjectAdapter.SETTER;

import datadog.context.propagation.Propagators;
import datadog.trace.bootstrap.InstanceStore;
import datadog.trace.bootstrap.instrumentation.api.AgentSpan;
import java.nio.charset.StandardCharsets;
Expand Down Expand Up @@ -37,7 +38,7 @@ private SdkBytes getMessageAttributeValueToInject(
final AgentSpan span = executionAttributes.getAttribute(SPAN_ATTRIBUTE);
StringBuilder jsonBuilder = new StringBuilder();
jsonBuilder.append('{');
propagate().inject(span, jsonBuilder, SETTER);
Propagators.defaultPropagator().inject(span, jsonBuilder, SETTER);
if (traceConfig().isDataStreamsEnabled()) {
propagate().injectPathwayContext(span, jsonBuilder, SETTER, getTags(snsTopicName));
}
Expand Down
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