config properties support for spring starter clients

instrumentation-api-incubator/src/main/java/io/opentelemetry/instrumentation/api/incubator/builder/internal/DefaultHttpClientInstrumenterBuilder.java

@@ -8,6 +8,7 @@
 import com.google.errorprone.annotations.CanIgnoreReturnValue;
 import io.opentelemetry.api.OpenTelemetry;
 import io.opentelemetry.context.propagation.TextMapSetter;
+import io.opentelemetry.instrumentation.api.incubator.config.internal.CommonConfig;
 import io.opentelemetry.instrumentation.api.incubator.semconv.http.HttpClientExperimentalMetrics;
 import io.opentelemetry.instrumentation.api.incubator.semconv.http.HttpClientPeerServiceAttributesExtractor;
 import io.opentelemetry.instrumentation.api.incubator.semconv.http.HttpExperimentalAttributesExtractor;
@@ -29,6 +30,7 @@
 import java.util.Set;
 import java.util.function.Consumer;
 import java.util.function.Function;
+import java.util.function.Supplier;
 import javax.annotation.Nullable;
 
 /**
@@ -192,4 +194,23 @@ public Instrumenter<REQUEST, RESPONSE> build() {
   public OpenTelemetry getOpenTelemetry() {
     return openTelemetry;
   }
+
+  @CanIgnoreReturnValue
+  public DefaultHttpClientInstrumenterBuilder<REQUEST, RESPONSE> configure(CommonConfig config) {
+    set(config::getKnownHttpRequestMethods, this::setKnownMethods);
+    set(config::getClientRequestHeaders, this::setCapturedRequestHeaders);
+    set(config::getClientResponseHeaders, this::setCapturedResponseHeaders);
+    set(config::getPeerServiceResolver, this::setPeerServiceResolver);
+    set(
+        config::shouldEmitExperimentalHttpClientTelemetry,
+        this::setEmitExperimentalHttpClientMetrics);
+    return this;
+  }
+
+  private static <T> void set(Supplier<T> supplier, Consumer<T> consumer) {
+    T t = supplier.get();
+    if (t != null) {
+      consumer.accept(t);
+    }
+  }
 }

javaagent-extension-api/src/main/java/io/opentelemetry/javaagent/bootstrap/internal/CommonConfig.java → instrumentation-api-incubator/src/main/java/io/opentelemetry/instrumentation/api/incubator/config/internal/CommonConfig.java

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-package io.opentelemetry.javaagent.bootstrap.internal;
+package io.opentelemetry.instrumentation.api.incubator.config.internal;
 
 import static java.util.Collections.emptyMap;
 
@@ -21,12 +21,6 @@
  */
 public final class CommonConfig {
 
-  private static final CommonConfig instance = new CommonConfig(InstrumentationConfig.get());
-
-  public static CommonConfig get() {
-    return instance;
-  }
-
   private final PeerServiceResolver peerServiceResolver;
   private final List<String> clientRequestHeaders;
   private final List<String> clientResponseHeaders;
@@ -41,7 +35,7 @@ public static CommonConfig get() {
   private final String loggingSpanIdKey;
   private final String loggingTraceFlagsKey;
 
-  CommonConfig(InstrumentationConfig config) {
+  public CommonConfig(InstrumentationConfig config) {
     peerServiceResolver =
         PeerServiceResolver.create(
             config.getMap("otel.instrumentation.common.peer-service-mapping", emptyMap()));

javaagent-extension-api/src/main/java/io/opentelemetry/javaagent/bootstrap/internal/EnduserConfig.java → instrumentation-api-incubator/src/main/java/io/opentelemetry/instrumentation/api/incubator/config/internal/EnduserConfig.java

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-package io.opentelemetry.javaagent.bootstrap.internal;
+package io.opentelemetry.instrumentation.api.incubator.config.internal;
 
 import java.util.Objects;
 

javaagent-extension-api/src/main/java/io/opentelemetry/javaagent/bootstrap/internal/InstrumentationConfig.java → instrumentation-api-incubator/src/main/java/io/opentelemetry/instrumentation/api/incubator/config/internal/InstrumentationConfig.java

@@ -3,15 +3,13 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-package io.opentelemetry.javaagent.bootstrap.internal;
+package io.opentelemetry.instrumentation.api.incubator.config.internal;
 
 import static java.util.Collections.emptyList;
-import static java.util.Objects.requireNonNull;
 
 import java.time.Duration;
 import java.util.List;
 import java.util.Map;
-import java.util.logging.Logger;
 import javax.annotation.Nullable;
 
 /**
@@ -28,72 +26,44 @@
  * <p>This class is internal and is hence not for public use. Its APIs are unstable and can change
  * at any time.
  */
-public abstract class InstrumentationConfig {
-
-  private static final Logger logger = Logger.getLogger(InstrumentationConfig.class.getName());
-
-  private static final InstrumentationConfig DEFAULT = new EmptyInstrumentationConfig();
-
-  // lazy initialized, so that javaagent can set it
-  private static volatile InstrumentationConfig instance = DEFAULT;
-
-  /**
-   * Sets the instrumentation configuration singleton. This method is only supposed to be called
-   * once, during the agent initialization, just before {@link InstrumentationConfig#get()} is used
-   * for the first time.
-   *
-   * <p>This method is internal and is hence not for public use. Its API is unstable and can change
-   * at any time.
-   */
-  public static void internalInitializeConfig(InstrumentationConfig config) {
-    if (instance != DEFAULT) {
-      logger.warning("InstrumentationConfig#instance was already set earlier");
-      return;
-    }
-    instance = requireNonNull(config);
-  }
-
-  /** Returns the global instrumentation configuration. */
-  public static InstrumentationConfig get() {
-    return instance;
-  }
+public interface InstrumentationConfig {
 
   /**
    * Returns a string-valued configuration property or {@code null} if a property with name {@code
    * name} has not been configured.
    */
   @Nullable
-  public abstract String getString(String name);
+  String getString(String name);
 
   /**
    * Returns a string-valued configuration property or {@code defaultValue} if a property with name
    * {@code name} has not been configured.
    */
-  public abstract String getString(String name, String defaultValue);
+  String getString(String name, String defaultValue);
 
   /**
    * Returns a boolean-valued configuration property or {@code defaultValue} if a property with name
    * {@code name} has not been configured.
    */
-  public abstract boolean getBoolean(String name, boolean defaultValue);
+  boolean getBoolean(String name, boolean defaultValue);
 
   /**
    * Returns an integer-valued configuration property or {@code defaultValue} if a property with
    * name {@code name} has not been configured or when parsing has failed.
    */
-  public abstract int getInt(String name, int defaultValue);
+  int getInt(String name, int defaultValue);
 
   /**
    * Returns a long-valued configuration property or {@code defaultValue} if a property with name
    * {@code name} has not been configured or when parsing has failed.
    */
-  public abstract long getLong(String name, long defaultValue);
+  long getLong(String name, long defaultValue);
 
   /**
    * Returns a double-valued configuration property or {@code defaultValue} if a property with name
    * {@code name} has not been configured or when parsing has failed.
    */
-  public abstract double getDouble(String name, double defaultValue);
+  double getDouble(String name, double defaultValue);
 
   /**
    * Returns a duration-valued configuration property or {@code defaultValue} if a property with
@@ -113,13 +83,13 @@ public static InstrumentationConfig get() {
    *
    * <p>Examples: 10s, 20ms, 5000
    */
-  public abstract Duration getDuration(String name, Duration defaultValue);
+  Duration getDuration(String name, Duration defaultValue);
 
   /**
    * This is the same as calling {@code getList(String, List)} with the defaultValue equal to the
    * emptyList()/
    */
-  public List<String> getList(String name) {
+  default List<String> getList(String name) {
     return getList(name, emptyList());
   }
 
@@ -128,13 +98,13 @@ public List<String> getList(String name) {
    * {@code name} has not been configured. The format of the original value must be comma-separated,
    * e.g. {@code one,two,three}. The returned list is unmodifiable.
    */
-  public abstract List<String> getList(String name, List<String> defaultValue);
+  List<String> getList(String name, List<String> defaultValue);
 
   /**
    * Returns a map-valued configuration property or {@code defaultValue} if a property with name
    * {@code name} has not been configured or when parsing has failed. The format of the original
    * value must be comma-separated for each key, with an '=' separating the key and value, e.g.
    * {@code key=value,anotherKey=anotherValue}. The returned map is unmodifiable.
    */
-  public abstract Map<String, String> getMap(String name, Map<String, String> defaultValue);
+  Map<String, String> getMap(String name, Map<String, String> defaultValue);
 }

instrumentation/akka/akka-http-10.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/akkahttp/server/AkkaHttpServerSingletons.java

@@ -17,7 +17,7 @@
 import io.opentelemetry.instrumentation.api.semconv.http.HttpServerRoute;
 import io.opentelemetry.instrumentation.api.semconv.http.HttpSpanNameExtractor;
 import io.opentelemetry.instrumentation.api.semconv.http.HttpSpanStatusExtractor;
-import io.opentelemetry.javaagent.bootstrap.internal.CommonConfig;
+import io.opentelemetry.javaagent.bootstrap.internal.AgentCommonConfig;
 import io.opentelemetry.javaagent.instrumentation.akkahttp.AkkaHttpUtil;
 
 public final class AkkaHttpServerSingletons {
@@ -31,21 +31,21 @@ public final class AkkaHttpServerSingletons {
                 GlobalOpenTelemetry.get(),
                 AkkaHttpUtil.instrumentationName(),
                 HttpSpanNameExtractor.builder(httpAttributesGetter)
-                    .setKnownMethods(CommonConfig.get().getKnownHttpRequestMethods())
+                    .setKnownMethods(AgentCommonConfig.get().getKnownHttpRequestMethods())
                     .build())
             .setSpanStatusExtractor(HttpSpanStatusExtractor.create(httpAttributesGetter))
             .addAttributesExtractor(
                 HttpServerAttributesExtractor.builder(httpAttributesGetter)
-                    .setCapturedRequestHeaders(CommonConfig.get().getServerRequestHeaders())
-                    .setCapturedResponseHeaders(CommonConfig.get().getServerResponseHeaders())
-                    .setKnownMethods(CommonConfig.get().getKnownHttpRequestMethods())
+                    .setCapturedRequestHeaders(AgentCommonConfig.get().getServerRequestHeaders())
+                    .setCapturedResponseHeaders(AgentCommonConfig.get().getServerResponseHeaders())
+                    .setKnownMethods(AgentCommonConfig.get().getKnownHttpRequestMethods())
                     .build())
             .addOperationMetrics(HttpServerMetrics.get())
             .addContextCustomizer(
                 HttpServerRoute.builder(httpAttributesGetter)
-                    .setKnownMethods(CommonConfig.get().getKnownHttpRequestMethods())
+                    .setKnownMethods(AgentCommonConfig.get().getKnownHttpRequestMethods())
                     .build());
-    if (CommonConfig.get().shouldEmitExperimentalHttpServerTelemetry()) {
+    if (AgentCommonConfig.get().shouldEmitExperimentalHttpServerTelemetry()) {
       builder
           .addAttributesExtractor(HttpExperimentalAttributesExtractor.create(httpAttributesGetter))
           .addOperationMetrics(HttpServerExperimentalMetrics.get());

instrumentation/apache-dubbo-2.7/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/apachedubbo/v2_7/OpenTelemetryFilter.java

@@ -9,7 +9,7 @@
 import io.opentelemetry.instrumentation.apachedubbo.v2_7.DubboTelemetry;
 import io.opentelemetry.instrumentation.apachedubbo.v2_7.internal.DubboClientNetworkAttributesGetter;
 import io.opentelemetry.instrumentation.api.incubator.semconv.net.PeerServiceAttributesExtractor;
-import io.opentelemetry.javaagent.bootstrap.internal.CommonConfig;
+import io.opentelemetry.javaagent.bootstrap.internal.AgentCommonConfig;
 import org.apache.dubbo.common.extension.Activate;
 import org.apache.dubbo.rpc.Filter;
 import org.apache.dubbo.rpc.Invocation;
@@ -27,7 +27,7 @@ public OpenTelemetryFilter() {
             .addAttributesExtractor(
                 PeerServiceAttributesExtractor.create(
                     new DubboClientNetworkAttributesGetter(),
-                    CommonConfig.get().getPeerServiceResolver()))
+                    AgentCommonConfig.get().getPeerServiceResolver()))
             .build()
             .newFilter();
   }

instrumentation/apache-shenyu-2.4/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/apacheshenyu/v2_4/MetaDataHelper.java

@@ -9,7 +9,7 @@
 import io.opentelemetry.api.trace.Span;
 import io.opentelemetry.context.Context;
 import io.opentelemetry.instrumentation.api.instrumenter.LocalRootSpan;
-import io.opentelemetry.javaagent.bootstrap.internal.InstrumentationConfig;
+import io.opentelemetry.javaagent.bootstrap.internal.AgentInstrumentationConfig;
 import org.apache.shenyu.common.dto.MetaData;
 
 public final class MetaDataHelper {
@@ -58,7 +58,7 @@ public final class MetaDataHelper {
 
   static {
     CAPTURE_EXPERIMENTAL_SPAN_ATTRIBUTES =
-        InstrumentationConfig.get()
+        AgentInstrumentationConfig.get()
             .getBoolean("otel.instrumentation.apache-shenyu.experimental-span-attributes", false);
   }
 

instrumentation/armeria/armeria-1.3/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/armeria/v1_3/ArmeriaSingletons.java

@@ -11,7 +11,7 @@
 import io.opentelemetry.instrumentation.api.incubator.semconv.http.HttpClientPeerServiceAttributesExtractor;
 import io.opentelemetry.instrumentation.armeria.v1_3.ArmeriaTelemetry;
 import io.opentelemetry.instrumentation.armeria.v1_3.internal.ArmeriaHttpClientAttributesGetter;
-import io.opentelemetry.javaagent.bootstrap.internal.CommonConfig;
+import io.opentelemetry.javaagent.bootstrap.internal.AgentCommonConfig;
 import java.util.function.Function;
 
 // Holds singleton references to decorators to match against during suppression.
@@ -24,19 +24,19 @@ public final class ArmeriaSingletons {
   static {
     ArmeriaTelemetry telemetry =
         ArmeriaTelemetry.builder(GlobalOpenTelemetry.get())
-            .setCapturedClientRequestHeaders(CommonConfig.get().getClientRequestHeaders())
-            .setCapturedClientResponseHeaders(CommonConfig.get().getClientResponseHeaders())
-            .setCapturedServerRequestHeaders(CommonConfig.get().getServerRequestHeaders())
-            .setCapturedServerResponseHeaders(CommonConfig.get().getServerResponseHeaders())
-            .setKnownMethods(CommonConfig.get().getKnownHttpRequestMethods())
+            .setCapturedClientRequestHeaders(AgentCommonConfig.get().getClientRequestHeaders())
+            .setCapturedClientResponseHeaders(AgentCommonConfig.get().getClientResponseHeaders())
+            .setCapturedServerRequestHeaders(AgentCommonConfig.get().getServerRequestHeaders())
+            .setCapturedServerResponseHeaders(AgentCommonConfig.get().getServerResponseHeaders())
+            .setKnownMethods(AgentCommonConfig.get().getKnownHttpRequestMethods())
             .addClientAttributeExtractor(
                 HttpClientPeerServiceAttributesExtractor.create(
                     ArmeriaHttpClientAttributesGetter.INSTANCE,
-                    CommonConfig.get().getPeerServiceResolver()))
+                    AgentCommonConfig.get().getPeerServiceResolver()))
             .setEmitExperimentalHttpClientMetrics(
-                CommonConfig.get().shouldEmitExperimentalHttpClientTelemetry())
+                AgentCommonConfig.get().shouldEmitExperimentalHttpClientTelemetry())
             .setEmitExperimentalHttpServerMetrics(
-                CommonConfig.get().shouldEmitExperimentalHttpServerTelemetry())
+                AgentCommonConfig.get().shouldEmitExperimentalHttpServerTelemetry())
             .build();
 
     CLIENT_DECORATOR = telemetry.newClientDecorator();

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

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

instrumentation/aws-sdk/aws-sdk-1.11/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/awssdk/v1_11/TracingRequestHandler.java

@@ -14,8 +14,8 @@
 import io.opentelemetry.context.Context;
 import io.opentelemetry.context.Scope;
 import io.opentelemetry.instrumentation.awssdk.v1_11.AwsSdkTelemetry;
+import io.opentelemetry.javaagent.bootstrap.internal.AgentInstrumentationConfig;
 import io.opentelemetry.javaagent.bootstrap.internal.ExperimentalConfig;
-import io.opentelemetry.javaagent.bootstrap.internal.InstrumentationConfig;
 
 /**
  * A {@link RequestHandler2} for use in the agent. Unlike library instrumentation, the agent will
@@ -36,7 +36,7 @@ public class TracingRequestHandler extends RequestHandler2 {
   public static final RequestHandler2 tracingHandler =
       AwsSdkTelemetry.builder(GlobalOpenTelemetry.get())
           .setCaptureExperimentalSpanAttributes(
-              InstrumentationConfig.get()
+              AgentInstrumentationConfig.get()
                   .getBoolean("otel.instrumentation.aws-sdk.experimental-span-attributes", false))
           .setMessagingReceiveInstrumentationEnabled(
               ExperimentalConfig.get().messagingReceiveInstrumentationEnabled())

instrumentation/aws-sdk/aws-sdk-2.2/library-autoconfigure/src/main/java/io/opentelemetry/instrumentation/awssdk/v2_2/autoconfigure/AwsSdkSingletons.java

@@ -10,8 +10,8 @@
 import io.opentelemetry.api.GlobalOpenTelemetry;
 import io.opentelemetry.instrumentation.api.internal.ConfigPropertiesUtil;
 import io.opentelemetry.instrumentation.awssdk.v2_2.AwsSdkTelemetry;
+import io.opentelemetry.javaagent.bootstrap.internal.AgentInstrumentationConfig;
 import io.opentelemetry.javaagent.bootstrap.internal.ExperimentalConfig;
-import io.opentelemetry.javaagent.bootstrap.internal.InstrumentationConfig;
 import java.util.List;
 
 public final class AwsSdkSingletons {
@@ -28,7 +28,7 @@ public final class AwsSdkSingletons {
 
   private static boolean hasAgentConfiguration() {
     try {
-      Class.forName("io.opentelemetry.javaagent.bootstrap.internal.InstrumentationConfig");
+      Class.forName("io.opentelemetry.javaagent.bootstrap.internal.AgentInstrumentationConfig");
       return true;
     } catch (ClassNotFoundException e) {
       return false;
@@ -69,7 +69,7 @@ private static boolean recordIndividualHttpError() {
 
   private static boolean getBoolean(String name, boolean defaultValue) {
     if (HAS_INSTRUMENTATION_CONFIG) {
-      return InstrumentationConfig.get().getBoolean(name, defaultValue);
+      return AgentInstrumentationConfig.get().getBoolean(name, defaultValue);
     } else {
       return ConfigPropertiesUtil.getBoolean(name, defaultValue);
     }