aws-lambda: add stable semconv (#9355)

instrumentation/aws-lambda/aws-lambda-events-2.2/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/awslambdaevents/v2_2/AwsLambdaInstrumentationHelper.java

@@ -10,13 +10,15 @@ import io.opentelemetry.api.GlobalOpenTelemetry;
 import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
 import io.opentelemetry.instrumentation.awslambdaevents.v2_2.internal.AwsLambdaEventsInstrumenterFactory;
 import io.opentelemetry.instrumentation.awslambdaevents.v2_2.internal.AwsLambdaSqsInstrumenterFactory;
+import io.opentelemetry.javaagent.bootstrap.internal.CommonConfig;
 
 public final class AwsLambdaInstrumentationHelper {
 
   private static final io.opentelemetry.instrumentation.awslambdacore.v1_0.internal
           .AwsLambdaFunctionInstrumenter
       FUNCTION_INSTRUMENTER =
-          AwsLambdaEventsInstrumenterFactory.createInstrumenter(GlobalOpenTelemetry.get());
+          AwsLambdaEventsInstrumenterFactory.createInstrumenter(
+              GlobalOpenTelemetry.get(), CommonConfig.get().getKnownHttpRequestMethods());
 
   public static io.opentelemetry.instrumentation.awslambdacore.v1_0.internal
           .AwsLambdaFunctionInstrumenter

instrumentation/aws-lambda/aws-lambda-events-2.2/library/src/main/java/io/opentelemetry/instrumentation/awslambdaevents/v2_2/TracingRequestWrapperBase.java

@@ -9,6 +9,7 @@ import com.amazonaws.services.lambda.runtime.Context;
 import com.amazonaws.services.lambda.runtime.events.APIGatewayProxyRequestEvent;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import io.opentelemetry.instrumentation.api.internal.HttpConstants;
 import io.opentelemetry.instrumentation.awslambdacore.v1_0.TracingRequestHandler;
 import io.opentelemetry.instrumentation.awslambdacore.v1_0.internal.MapUtils;
 import io.opentelemetry.instrumentation.awslambdacore.v1_0.internal.WrappedLambda;
@@ -51,7 +52,8 @@ abstract class TracingRequestWrapperBase<I, O> extends TracingRequestHandler<I,
     super(
         openTelemetrySdk,
         WrapperConfiguration.flushTimeout(),
-        AwsLambdaEventsInstrumenterFactory.createInstrumenter(openTelemetrySdk));
+        AwsLambdaEventsInstrumenterFactory.createInstrumenter(
+            openTelemetrySdk, HttpConstants.KNOWN_METHODS));
     this.wrappedLambda = wrappedLambda;
     this.targetMethod = wrappedLambda.getRequestTargetMethod();
     this.parameterMapper = parameterMapper;

instrumentation/aws-lambda/aws-lambda-events-2.2/library/src/main/java/io/opentelemetry/instrumentation/awslambdaevents/v2_2/internal/ApiGatewayProxyAttributesExtractor.java

@@ -5,12 +5,12 @@
 
 package io.opentelemetry.instrumentation.awslambdaevents.v2_2.internal;
 
+import static io.opentelemetry.instrumentation.api.internal.AttributesExtractorUtil.internalSet;
+import static io.opentelemetry.instrumentation.api.internal.HttpConstants._OTHER;
 import static io.opentelemetry.instrumentation.awslambdacore.v1_0.internal.MapUtils.emptyIfNull;
 import static io.opentelemetry.instrumentation.awslambdacore.v1_0.internal.MapUtils.lowercaseMap;
 import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.FAAS_TRIGGER;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_METHOD;
 import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_STATUS_CODE;
-import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.HTTP_URL;
 import static io.opentelemetry.semconv.trace.attributes.SemanticAttributes.USER_AGENT_ORIGINAL;
 
 import com.amazonaws.services.lambda.runtime.events.APIGatewayProxyRequestEvent;
@@ -18,16 +18,27 @@ import com.amazonaws.services.lambda.runtime.events.APIGatewayProxyResponseEvent
 import io.opentelemetry.api.common.AttributesBuilder;
 import io.opentelemetry.context.Context;
 import io.opentelemetry.instrumentation.api.instrumenter.AttributesExtractor;
+import io.opentelemetry.instrumentation.api.instrumenter.http.internal.HttpAttributes;
+import io.opentelemetry.instrumentation.api.instrumenter.url.internal.UrlAttributes;
+import io.opentelemetry.instrumentation.api.internal.SemconvStability;
 import io.opentelemetry.instrumentation.awslambdacore.v1_0.AwsLambdaRequest;
 import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
 import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 import java.util.Map;
+import java.util.Set;
 import javax.annotation.Nullable;
 
 final class ApiGatewayProxyAttributesExtractor
     implements AttributesExtractor<AwsLambdaRequest, Object> {
+
+  private final Set<String> knownMethods;
+
+  ApiGatewayProxyAttributesExtractor(Set<String> knownMethods) {
+    this.knownMethods = knownMethods;
+  }
+
   @Override
   public void onStart(
       AttributesBuilder attributes, Context parentContext, AwsLambdaRequest request) {
@@ -38,16 +49,34 @@ final class ApiGatewayProxyAttributesExtractor
   }
 
   void onRequest(AttributesBuilder attributes, APIGatewayProxyRequestEvent request) {
-    attributes.put(HTTP_METHOD, request.getHttpMethod());
+    String method = request.getHttpMethod();
+    if (SemconvStability.emitStableHttpSemconv()) {
+      if (method == null || knownMethods.contains(method)) {
+        internalSet(attributes, HttpAttributes.HTTP_REQUEST_METHOD, method);
+      } else {
+        internalSet(attributes, HttpAttributes.HTTP_REQUEST_METHOD, _OTHER);
+        internalSet(attributes, HttpAttributes.HTTP_REQUEST_METHOD_ORIGINAL, method);
+      }
+    }
+    if (SemconvStability.emitOldHttpSemconv()) {
+      internalSet(attributes, SemanticAttributes.HTTP_METHOD, method);
+    }
 
     Map<String, String> headers = lowercaseMap(request.getHeaders());
     String userAgent = headers.get("user-agent");
     if (userAgent != null) {
       attributes.put(USER_AGENT_ORIGINAL, userAgent);
     }
+
     String httpUrl = getHttpUrl(request, headers);
     if (httpUrl != null) {
-      attributes.put(HTTP_URL, httpUrl);
+      if (SemconvStability.emitStableHttpSemconv()) {
+        internalSet(attributes, UrlAttributes.URL_FULL, httpUrl);
+      }
+
+      if (SemconvStability.emitOldHttpSemconv()) {
+        internalSet(attributes, SemanticAttributes.HTTP_URL, httpUrl);
+      }
     }
   }
 
@@ -97,6 +126,4 @@ final class ApiGatewayProxyAttributesExtractor
       }
     }
   }
-
-  ApiGatewayProxyAttributesExtractor() {}
 }

instrumentation/aws-lambda/aws-lambda-events-2.2/library/src/main/java/io/opentelemetry/instrumentation/awslambdaevents/v2_2/internal/AwsLambdaEventsInstrumenterFactory.java

@@ -12,6 +12,7 @@ import io.opentelemetry.instrumentation.api.instrumenter.SpanKindExtractor;
 import io.opentelemetry.instrumentation.awslambdacore.v1_0.AwsLambdaRequest;
 import io.opentelemetry.instrumentation.awslambdacore.v1_0.internal.AwsLambdaFunctionAttributesExtractor;
 import io.opentelemetry.instrumentation.awslambdacore.v1_0.internal.AwsLambdaFunctionInstrumenter;
+import java.util.Set;
 
 /**
  * This class is internal and is hence not for public use. Its APIs are unstable and can change at
@@ -19,7 +20,8 @@ import io.opentelemetry.instrumentation.awslambdacore.v1_0.internal.AwsLambdaFun
  */
 public final class AwsLambdaEventsInstrumenterFactory {
 
-  public static AwsLambdaFunctionInstrumenter createInstrumenter(OpenTelemetry openTelemetry) {
+  public static AwsLambdaFunctionInstrumenter createInstrumenter(
+      OpenTelemetry openTelemetry, Set<String> knownMethods) {
     return new AwsLambdaFunctionInstrumenter(
         openTelemetry,
         Instrumenter.builder(
@@ -27,7 +29,7 @@ public final class AwsLambdaEventsInstrumenterFactory {
                 "io.opentelemetry.aws-lambda-events-2.2",
                 AwsLambdaEventsInstrumenterFactory::spanName)
             .addAttributesExtractor(new AwsLambdaFunctionAttributesExtractor())
-            .addAttributesExtractor(new ApiGatewayProxyAttributesExtractor())
+            .addAttributesExtractor(new ApiGatewayProxyAttributesExtractor(knownMethods))
             .buildInstrumenter(SpanKindExtractor.alwaysServer()));
   }