http server builder

Author: zeitlinger

instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/ArmeriaTelemetryBuilder.java

@@ -38,12 +38,18 @@ public final class ArmeriaTelemetryBuilder {
         ArmeriaTelemetryBuilder::getServerBuilder);
   }
 
-  @SuppressWarnings({"rawtypes", "unchecked"})
   ArmeriaTelemetryBuilder(OpenTelemetry openTelemetry) {
     clientBuilder = ArmeriaInstrumenterBuilderFactory.getClientBuilder(openTelemetry);
     serverBuilder = ArmeriaInstrumenterBuilderFactory.getServerBuilder(openTelemetry);
   }
 
+  /**
+   * Sets the status extractor for both client and server spans.
+   *
+   * @deprecated Use {@link #setClientStatusExtractor(Function)} or {@link
+   *     #setServerStatusExtractor(Function)} instead.
+   */
+  @Deprecated
   @SuppressWarnings({"unchecked", "rawtypes"})
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder setStatusExtractor(
@@ -56,10 +62,36 @@ public ArmeriaTelemetryBuilder setStatusExtractor(
     return this;
   }
 
+  /** Sets the status extractor for client spans. */
+  @CanIgnoreReturnValue
+  public ArmeriaTelemetryBuilder setClientStatusExtractor(
+      Function<
+              SpanStatusExtractor<? super ClientRequestContext, ? super RequestLog>,
+              ? extends SpanStatusExtractor<? super ClientRequestContext, ? super RequestLog>>
+          statusExtractor) {
+    clientBuilder.setStatusExtractor(statusExtractor);
+    return this;
+  }
+
+  /** Sets the status extractor for server spans. */
+  @CanIgnoreReturnValue
+  public ArmeriaTelemetryBuilder setServerStatusExtractor(
+      Function<
+              SpanStatusExtractor<? super ServiceRequestContext, ? super RequestLog>,
+              ? extends SpanStatusExtractor<? super ServiceRequestContext, ? super RequestLog>>
+          statusExtractor) {
+    serverBuilder.setStatusExtractor(statusExtractor);
+    return this;
+  }
+
   /**
    * Adds an additional {@link AttributesExtractor} to invoke to set attributes to instrumented
    * items. The {@link AttributesExtractor} will be executed after all default extractors.
+   *
+   * @deprecated Use {@link #addClientAttributeExtractor(AttributesExtractor)} or {@link
+   *     #addServerAttributeExtractor(AttributesExtractor)} instead.
    */
+  @Deprecated
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder addAttributeExtractor(
       AttributesExtractor<? super RequestContext, ? super RequestLog> attributesExtractor) {
@@ -80,6 +112,18 @@ public ArmeriaTelemetryBuilder addClientAttributeExtractor(
     return this;
   }
 
+  /**
+   * Adds an extra server-only {@link AttributesExtractor} to invoke to set attributes to
+   * instrumented items. The {@link AttributesExtractor} will be executed after all default
+   * extractors.
+   */
+  @CanIgnoreReturnValue
+  public ArmeriaTelemetryBuilder addServerAttributeExtractor(
+      AttributesExtractor<? super ServiceRequestContext, ? super RequestLog> attributesExtractor) {
+    serverBuilder.addAttributesExtractor(attributesExtractor);
+    return this;
+  }
+
   /** Sets the {@code peer.service} attribute for http client spans. */
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder setPeerService(String peerService) {
@@ -162,7 +206,6 @@ public ArmeriaTelemetryBuilder setKnownMethods(Set<String> knownMethods) {
   public ArmeriaTelemetryBuilder setEmitExperimentalHttpClientMetrics(
       boolean emitExperimentalHttpClientMetrics) {
     clientBuilder.setEmitExperimentalHttpClientMetrics(emitExperimentalHttpClientMetrics);
-    serverBuilder.setEmitExperimentalHttpServerMetrics(emitExperimentalHttpClientMetrics);
     return this;
   }
 
@@ -175,32 +218,29 @@ public ArmeriaTelemetryBuilder setEmitExperimentalHttpClientMetrics(
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder setEmitExperimentalHttpServerMetrics(
       boolean emitExperimentalHttpServerMetrics) {
-    clientBuilder.setEmitExperimentalHttpClientMetrics(emitExperimentalHttpServerMetrics);
     serverBuilder.setEmitExperimentalHttpServerMetrics(emitExperimentalHttpServerMetrics);
     return this;
   }
 
   /** Sets custom client {@link SpanNameExtractor} via transform function. */
-  @SuppressWarnings({"rawtypes", "unchecked"})
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder setClientSpanNameExtractor(
       Function<
-              SpanNameExtractor<RequestContext>,
-              ? extends SpanNameExtractor<? super RequestContext>>
+              SpanNameExtractor<? super ClientRequestContext>,
+              ? extends SpanNameExtractor<? super ClientRequestContext>>
           clientSpanNameExtractor) {
-    clientBuilder.setSpanNameExtractor((Function) clientSpanNameExtractor);
+    clientBuilder.setSpanNameExtractor(clientSpanNameExtractor);
     return this;
   }
 
   /** Sets custom server {@link SpanNameExtractor} via transform function. */
-  @SuppressWarnings({"rawtypes", "unchecked"})
   @CanIgnoreReturnValue
   public ArmeriaTelemetryBuilder setServerSpanNameExtractor(
       Function<
-              SpanNameExtractor<RequestContext>,
-              ? extends SpanNameExtractor<? super RequestContext>>
+              SpanNameExtractor<? super ServiceRequestContext>,
+              ? extends SpanNameExtractor<? super ServiceRequestContext>>
           serverSpanNameExtractor) {
-    serverBuilder.setSpanNameExtractor((Function) serverSpanNameExtractor);
+    serverBuilder.setSpanNameExtractor(serverSpanNameExtractor);
     return this;
   }
 

instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/internal/ArmeriaHttpClientAttributesGetter.java

@@ -5,9 +5,9 @@
 
 package io.opentelemetry.instrumentation.armeria.v1_3.internal;
 
+import com.linecorp.armeria.client.ClientRequestContext;
 import com.linecorp.armeria.common.HttpRequest;
 import com.linecorp.armeria.common.HttpStatus;
-import com.linecorp.armeria.common.RequestContext;
 import com.linecorp.armeria.common.SessionProtocol;
 import com.linecorp.armeria.common.logging.RequestLog;
 import io.opentelemetry.instrumentation.api.semconv.http.HttpClientAttributesGetter;
@@ -17,7 +17,7 @@
 import javax.annotation.Nullable;
 
 enum ArmeriaHttpClientAttributesGetter
-    implements HttpClientAttributesGetter<RequestContext, RequestLog> {
+    implements HttpClientAttributesGetter<ClientRequestContext, RequestLog> {
   INSTANCE;
 
   private static final ClassValue<Method> authorityMethodCache =
@@ -34,12 +34,12 @@ protected Method computeValue(Class<?> type) {
       };
 
   @Override
-  public String getHttpRequestMethod(RequestContext ctx) {
+  public String getHttpRequestMethod(ClientRequestContext ctx) {
     return ctx.method().name();
   }
 
   @Override
-  public String getUrlFull(RequestContext ctx) {
+  public String getUrlFull(ClientRequestContext ctx) {
     HttpRequest request = request(ctx);
     StringBuilder uri = new StringBuilder();
     String scheme = request.scheme();
@@ -61,14 +61,14 @@ public String getUrlFull(RequestContext ctx) {
   }
 
   @Override
-  public List<String> getHttpRequestHeader(RequestContext ctx, String name) {
+  public List<String> getHttpRequestHeader(ClientRequestContext ctx, String name) {
     return request(ctx).headers().getAll(name);
   }
 
   @Override
   @Nullable
   public Integer getHttpResponseStatusCode(
-      RequestContext ctx, RequestLog requestLog, @Nullable Throwable error) {
+      ClientRequestContext ctx, RequestLog requestLog, @Nullable Throwable error) {
     HttpStatus status = requestLog.responseHeaders().status();
     if (!status.equals(HttpStatus.UNKNOWN)) {
       return status.code();
@@ -78,25 +78,26 @@ public Integer getHttpResponseStatusCode(
 
   @Override
   public List<String> getHttpResponseHeader(
-      RequestContext ctx, RequestLog requestLog, String name) {
+      ClientRequestContext ctx, RequestLog requestLog, String name) {
     return requestLog.responseHeaders().getAll(name);
   }
 
   @Override
-  public String getNetworkProtocolName(RequestContext ctx, @Nullable RequestLog requestLog) {
+  public String getNetworkProtocolName(ClientRequestContext ctx, @Nullable RequestLog requestLog) {
     return "http";
   }
 
   @Override
-  public String getNetworkProtocolVersion(RequestContext ctx, @Nullable RequestLog requestLog) {
+  public String getNetworkProtocolVersion(
+      ClientRequestContext ctx, @Nullable RequestLog requestLog) {
     SessionProtocol protocol =
         requestLog != null ? requestLog.sessionProtocol() : ctx.sessionProtocol();
     return protocol.isMultiplex() ? "2" : "1.1";
   }
 
   @Nullable
   @Override
-  public String getServerAddress(RequestContext ctx) {
+  public String getServerAddress(ClientRequestContext ctx) {
     String authority = authority(ctx);
     if (authority == null) {
       return null;
@@ -107,7 +108,7 @@ public String getServerAddress(RequestContext ctx) {
 
   @Nullable
   @Override
-  public Integer getServerPort(RequestContext ctx) {
+  public Integer getServerPort(ClientRequestContext ctx) {
     String authority = authority(ctx);
     if (authority == null) {
       return null;
@@ -126,12 +127,12 @@ public Integer getServerPort(RequestContext ctx) {
   @Override
   @Nullable
   public InetSocketAddress getNetworkPeerInetSocketAddress(
-      RequestContext ctx, @Nullable RequestLog requestLog) {
+      ClientRequestContext ctx, @Nullable RequestLog requestLog) {
     return RequestContextAccess.remoteAddress(ctx);
   }
 
   @Nullable
-  private static String authority(RequestContext ctx) {
+  private static String authority(ClientRequestContext ctx) {
     // newer armeria versions expose authority through DefaultClientRequestContext#authority
     // we are using this method as it provides default values based on endpoint
     // in older versions armeria wraps the request, and we can get the same default values through
@@ -149,7 +150,7 @@ private static String authority(RequestContext ctx) {
     return request.authority();
   }
 
-  private static HttpRequest request(RequestContext ctx) {
+  private static HttpRequest request(ClientRequestContext ctx) {
     HttpRequest request = ctx.request();
     if (request == null) {
       throw new IllegalStateException(

instrumentation/armeria/armeria-1.3/library/src/main/java/io/opentelemetry/instrumentation/armeria/v1_3/internal/ArmeriaInstrumenterBuilderFactory.java

@@ -11,8 +11,6 @@
 import io.opentelemetry.api.OpenTelemetry;
 import io.opentelemetry.instrumentation.api.incubator.builder.internal.DefaultHttpClientInstrumenterBuilder;
 import io.opentelemetry.instrumentation.api.incubator.builder.internal.DefaultHttpServerInstrumenterBuilder;
-import io.opentelemetry.instrumentation.api.semconv.http.HttpClientAttributesGetter;
-import io.opentelemetry.instrumentation.api.semconv.http.HttpServerAttributesGetter;
 
 /**
  * This class is internal and is hence not for public use. Its APIs are unstable and can change at
@@ -23,23 +21,17 @@ private ArmeriaInstrumenterBuilderFactory() {}
 
   private static final String INSTRUMENTATION_NAME = "io.opentelemetry.armeria-1.3";
 
-  @SuppressWarnings({"unchecked", "rawtypes"})
   public static DefaultHttpServerInstrumenterBuilder<ServiceRequestContext, RequestLog>
       getServerBuilder(OpenTelemetry openTelemetry) {
-    return new DefaultHttpServerInstrumenterBuilder<ServiceRequestContext, RequestLog>(
-            INSTRUMENTATION_NAME,
-            openTelemetry,
-            (HttpServerAttributesGetter) ArmeriaHttpServerAttributesGetter.INSTANCE)
+    return new DefaultHttpServerInstrumenterBuilder<>(
+            INSTRUMENTATION_NAME, openTelemetry, ArmeriaHttpServerAttributesGetter.INSTANCE)
         .setHeaderGetter(RequestContextGetter.INSTANCE);
   }
 
-  @SuppressWarnings({"unchecked", "rawtypes"})
   public static DefaultHttpClientInstrumenterBuilder<ClientRequestContext, RequestLog>
       getClientBuilder(OpenTelemetry openTelemetry) {
-    return new DefaultHttpClientInstrumenterBuilder<ClientRequestContext, RequestLog>(
-            INSTRUMENTATION_NAME,
-            openTelemetry,
-            (HttpClientAttributesGetter) ArmeriaHttpClientAttributesGetter.INSTANCE)
+    return new DefaultHttpClientInstrumenterBuilder<>(
+            INSTRUMENTATION_NAME, openTelemetry, ArmeriaHttpClientAttributesGetter.INSTANCE)
         .setHeaderSetter(ClientRequestContextSetter.INSTANCE);
   }
 }