Option to suppress controller and view spans

instrumentation-api/src/main/java/io/opentelemetry/instrumentation/api/config/Config.java

@@ -67,7 +67,7 @@ public static Config get() {
     if (instance == null) {
       // this should only happen in library instrumentation
       //
-      // no need to synchronize because worst case is creating INSTANCE more than once
+      // no need to synchronize because worst case is creating instance more than once
       instance = newBuilder().readEnvironmentVariables().readSystemProperties().build();
     }
     return instance;

instrumentation-api/src/main/java/io/opentelemetry/instrumentation/api/config/ExperimentalConfig.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.instrumentation.api.config;
+
+public final class ExperimentalConfig {
+
+  private static final ExperimentalConfig instance = new ExperimentalConfig(Config.get());
+
+  private final Config config;
+
+  /** Returns the global agent configuration. */
+  public static ExperimentalConfig get() {
+    return instance;
+  }
+
+  public ExperimentalConfig(Config config) {
+    this.config = config;
+  }
+
+  public boolean suppressControllerSpans() {
+    return config.getBoolean(
+        "otel.instrumentation.common.experimental.suppress-controller-spans", false);
+  }
+
+  public boolean suppressViewSpans() {
+    return config.getBoolean("otel.instrumentation.common.experimental.suppress-view-spans", false);
+  }
+}

instrumentation-api/src/main/java/io/opentelemetry/instrumentation/api/instrumenter/Instrumenter.java

@@ -73,6 +73,7 @@ public static <REQUEST, RESPONSE> InstrumenterBuilder<REQUEST, RESPONSE> newBuil
   private final ErrorCauseExtractor errorCauseExtractor;
   @Nullable private final StartTimeExtractor<REQUEST> startTimeExtractor;
   @Nullable private final EndTimeExtractor<RESPONSE> endTimeExtractor;
+  private final boolean disabled;
   private final SpanSuppressionStrategy spanSuppressionStrategy;
 
   Instrumenter(InstrumenterBuilder<REQUEST, RESPONSE> builder) {
@@ -88,6 +89,7 @@ public static <REQUEST, RESPONSE> InstrumenterBuilder<REQUEST, RESPONSE> newBuil
     this.errorCauseExtractor = builder.errorCauseExtractor;
     this.startTimeExtractor = builder.startTimeExtractor;
     this.endTimeExtractor = builder.endTimeExtractor;
+    this.disabled = builder.disabled;
     this.spanSuppressionStrategy = builder.getSpanSuppressionStrategy();
   }
 
@@ -98,6 +100,9 @@ public static <REQUEST, RESPONSE> InstrumenterBuilder<REQUEST, RESPONSE> newBuil
    * without calling those methods.
    */
   public boolean shouldStart(Context parentContext, REQUEST request) {
+    if (disabled) {
+      return false;
+    }
     SpanKind spanKind = spanKindExtractor.extract(request);
     boolean suppressed = spanSuppressionStrategy.shouldSuppress(parentContext, spanKind);
 

instrumentation-api/src/main/java/io/opentelemetry/instrumentation/api/instrumenter/InstrumenterBuilder.java

@@ -55,6 +55,7 @@ public final class InstrumenterBuilder<REQUEST, RESPONSE> {
   ErrorCauseExtractor errorCauseExtractor = ErrorCauseExtractor.jdk();
   @Nullable StartTimeExtractor<REQUEST> startTimeExtractor = null;
   @Nullable EndTimeExtractor<RESPONSE> endTimeExtractor = null;
+  boolean disabled = false;
 
   private boolean enableSpanSuppressionByType = ENABLE_SPAN_SUPPRESSION_BY_TYPE;
 
@@ -135,6 +136,11 @@ public InstrumenterBuilder<REQUEST, RESPONSE> setTimeExtractors(
     return this;
   }
 
+  public InstrumenterBuilder<REQUEST, RESPONSE> setDisabled(boolean disabled) {
+    this.disabled = disabled;
+    return this;
+  }
+
   // visible for tests
   /**
    * Enables suppression based on client instrumentation type.

instrumentation/dropwizard-views-0.7/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/dropwizardviews/DropwizardSingletons.java

@@ -7,6 +7,7 @@
 
 import io.dropwizard.views.View;
 import io.opentelemetry.api.GlobalOpenTelemetry;
+import io.opentelemetry.instrumentation.api.config.ExperimentalConfig;
 import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
 
 public final class DropwizardSingletons {
@@ -16,6 +17,7 @@ public final class DropwizardSingletons {
   private static final Instrumenter<View, Void> INSTRUMENTER =
       Instrumenter.<View, Void>newBuilder(
               GlobalOpenTelemetry.get(), INSTRUMENTATION_NAME, DropwizardSingletons::spanName)
+          .setDisabled(ExperimentalConfig.get().suppressControllerSpans())
           .newInstrumenter();
 
   private static String spanName(View view) {

instrumentation/grails-3.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/grails/GrailsSingletons.java

@@ -6,6 +6,7 @@
 package io.opentelemetry.javaagent.instrumentation.grails;
 
 import io.opentelemetry.api.GlobalOpenTelemetry;
+import io.opentelemetry.instrumentation.api.config.ExperimentalConfig;
 import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
 
 public final class GrailsSingletons {
@@ -17,6 +18,7 @@ public final class GrailsSingletons {
     INSTRUMENTER =
         Instrumenter.<HandlerData, Void>newBuilder(
                 GlobalOpenTelemetry.get(), INSTRUMENTATION_NAME, HandlerData::spanName)
+            .setDisabled(ExperimentalConfig.get().suppressControllerSpans())
             .newInstrumenter();
   }
 

instrumentation/jaxrs/jaxrs-1.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/jaxrs/v1_0/JaxrsSingletons.java

@@ -6,6 +6,7 @@
 package io.opentelemetry.javaagent.instrumentation.jaxrs.v1_0;
 
 import io.opentelemetry.api.GlobalOpenTelemetry;
+import io.opentelemetry.instrumentation.api.config.ExperimentalConfig;
 import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
 import io.opentelemetry.instrumentation.api.instrumenter.SpanNameExtractor;
 import io.opentelemetry.instrumentation.api.instrumenter.code.CodeAttributesExtractor;
@@ -32,6 +33,7 @@ public final class JaxrsSingletons {
         Instrumenter.<HandlerData, Void>newBuilder(
                 GlobalOpenTelemetry.get(), INSTRUMENTATION_NAME, spanNameExtractor)
             .addAttributesExtractor(codeAttributesExtractor)
+            .setDisabled(ExperimentalConfig.get().suppressControllerSpans())
             .newInstrumenter();
   }
 

instrumentation/jaxrs/jaxrs-2.0/jaxrs-2.0-common/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/jaxrs/v2_0/JaxrsSingletons.java

@@ -6,6 +6,7 @@
 package io.opentelemetry.javaagent.instrumentation.jaxrs.v2_0;
 
 import io.opentelemetry.api.GlobalOpenTelemetry;
+import io.opentelemetry.instrumentation.api.config.ExperimentalConfig;
 import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
 import io.opentelemetry.instrumentation.api.instrumenter.SpanNameExtractor;
 import io.opentelemetry.instrumentation.api.instrumenter.code.CodeAttributesExtractor;
@@ -32,6 +33,7 @@ public final class JaxrsSingletons {
         Instrumenter.<HandlerData, Void>newBuilder(
                 GlobalOpenTelemetry.get(), INSTRUMENTATION_NAME, spanNameExtractor)
             .addAttributesExtractor(codeAttributesExtractor)
+            .setDisabled(ExperimentalConfig.get().suppressControllerSpans())
             .newInstrumenter();
   }
 

instrumentation/jaxws/jaxws-2.0-axis2-1.6/library/src/main/java/io/opentelemetry/instrumentation/axis2/Axis2Singletons.java

@@ -6,6 +6,7 @@
 package io.opentelemetry.instrumentation.axis2;
 
 import io.opentelemetry.api.GlobalOpenTelemetry;
+import io.opentelemetry.instrumentation.api.config.ExperimentalConfig;
 import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
 
 public class Axis2Singletons {
@@ -17,6 +18,7 @@ public class Axis2Singletons {
     INSTRUMENTER =
         Instrumenter.<Axis2Request, Void>newBuilder(
                 GlobalOpenTelemetry.get(), INSTRUMENTATION_NAME, Axis2Request::spanName)
+            .setDisabled(ExperimentalConfig.get().suppressControllerSpans())
             .newInstrumenter();
   }
 

instrumentation/jaxws/jaxws-2.0-cxf-3.0/library/src/main/java/io/opentelemetry/javaagent/instrumentation/cxf/CxfSingletons.java

@@ -6,6 +6,7 @@
 package io.opentelemetry.javaagent.instrumentation.cxf;
 
 import io.opentelemetry.api.GlobalOpenTelemetry;
+import io.opentelemetry.instrumentation.api.config.ExperimentalConfig;
 import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
 
 public class CxfSingletons {
@@ -17,6 +18,7 @@ public class CxfSingletons {
     INSTRUMENTER =
         Instrumenter.<CxfRequest, Void>newBuilder(
                 GlobalOpenTelemetry.get(), INSTRUMENTATION_NAME, CxfRequest::spanName)
+            .setDisabled(ExperimentalConfig.get().suppressControllerSpans())
             .newInstrumenter();
   }
 

instrumentation/jaxws/jaxws-2.0-metro-2.2/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/metro/MetroSingletons.java

@@ -6,6 +6,7 @@
 package io.opentelemetry.javaagent.instrumentation.metro;
 
 import io.opentelemetry.api.GlobalOpenTelemetry;
+import io.opentelemetry.instrumentation.api.config.ExperimentalConfig;
 import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
 
 public class MetroSingletons {
@@ -17,6 +18,7 @@ public class MetroSingletons {
     INSTRUMENTER =
         Instrumenter.<MetroRequest, Void>newBuilder(
                 GlobalOpenTelemetry.get(), INSTRUMENTATION_NAME, MetroRequest::spanName)
+            .setDisabled(ExperimentalConfig.get().suppressControllerSpans())
             .newInstrumenter();
   }
 

instrumentation/jaxws/jaxws-common/library/src/main/java/io/opentelemetry/javaagent/instrumentation/jaxws/common/JaxWsSingletons.java

@@ -6,6 +6,7 @@
 package io.opentelemetry.javaagent.instrumentation.jaxws.common;
 
 import io.opentelemetry.api.GlobalOpenTelemetry;
+import io.opentelemetry.instrumentation.api.config.ExperimentalConfig;
 import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
 import io.opentelemetry.instrumentation.api.instrumenter.SpanNameExtractor;
 import io.opentelemetry.instrumentation.api.instrumenter.code.CodeAttributesExtractor;
@@ -24,6 +25,7 @@ public class JaxWsSingletons {
         Instrumenter.<JaxWsRequest, Void>newBuilder(
                 GlobalOpenTelemetry.get(), INSTRUMENTATION_NAME, JaxWsRequest::spanName)
             .addAttributesExtractor(codeAttributes)
+            .setDisabled(ExperimentalConfig.get().suppressControllerSpans())
             .newInstrumenter();
   }
 

instrumentation/jsf/mojarra-1.2/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/mojarra/MojarraSingletons.java

@@ -6,6 +6,7 @@
 package io.opentelemetry.javaagent.instrumentation.mojarra;
 
 import io.opentelemetry.api.GlobalOpenTelemetry;
+import io.opentelemetry.instrumentation.api.config.ExperimentalConfig;
 import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
 import io.opentelemetry.instrumentation.jsf.JsfErrorCauseExtractor;
 import io.opentelemetry.instrumentation.jsf.JsfRequest;
@@ -20,6 +21,7 @@ public class MojarraSingletons {
         Instrumenter.<JsfRequest, Void>newBuilder(
                 GlobalOpenTelemetry.get(), INSTRUMENTATION_NAME, JsfRequest::spanName)
             .setErrorCauseExtractor(new JsfErrorCauseExtractor())
+            .setDisabled(ExperimentalConfig.get().suppressControllerSpans())
             .newInstrumenter();
   }
 

instrumentation/jsf/myfaces-1.2/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/myfaces/MyFacesSingletons.java

@@ -6,6 +6,7 @@
 package io.opentelemetry.javaagent.instrumentation.myfaces;
 
 import io.opentelemetry.api.GlobalOpenTelemetry;
+import io.opentelemetry.instrumentation.api.config.ExperimentalConfig;
 import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
 import io.opentelemetry.instrumentation.jsf.JsfRequest;
 
@@ -19,6 +20,7 @@ public class MyFacesSingletons {
         Instrumenter.<JsfRequest, Void>newBuilder(
                 GlobalOpenTelemetry.get(), INSTRUMENTATION_NAME, JsfRequest::spanName)
             .setErrorCauseExtractor(new MyFacesErrorCauseExtractor())
+            .setDisabled(ExperimentalConfig.get().suppressControllerSpans())
             .newInstrumenter();
   }
 

instrumentation/spring/spring-webflux-5.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/spring/webflux/server/WebfluxSingletons.java

@@ -6,6 +6,7 @@
 package io.opentelemetry.javaagent.instrumentation.spring.webflux.server;
 
 import io.opentelemetry.api.GlobalOpenTelemetry;
+import io.opentelemetry.instrumentation.api.config.ExperimentalConfig;
 import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
 import io.opentelemetry.instrumentation.api.instrumenter.InstrumenterBuilder;
 import io.opentelemetry.javaagent.instrumentation.spring.webflux.SpringWebfluxConfig;
@@ -24,7 +25,8 @@ public final class WebfluxSingletons {
       builder.addAttributesExtractor(new ExperimentalAttributesExtractor());
     }
 
-    INSTRUMENTER = builder.newInstrumenter();
+    INSTRUMENTER =
+        builder.setDisabled(ExperimentalConfig.get().suppressControllerSpans()).newInstrumenter();
   }
 
   public static Instrumenter<Object, Void> instrumenter() {

instrumentation/spring/spring-webmvc-3.1/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/springwebmvc/SpringWebMvcSingletons.java

@@ -6,6 +6,7 @@
 package io.opentelemetry.javaagent.instrumentation.springwebmvc;
 
 import io.opentelemetry.api.GlobalOpenTelemetry;
+import io.opentelemetry.instrumentation.api.config.ExperimentalConfig;
 import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
 import org.springframework.web.servlet.ModelAndView;
 
@@ -20,6 +21,7 @@ public final class SpringWebMvcSingletons {
     HANDLER_INSTRUMENTER =
         Instrumenter.<Object, Void>newBuilder(
                 GlobalOpenTelemetry.get(), INSTRUMENTATION_NAME, new HandlerSpanNameExtractor())
+            .setDisabled(ExperimentalConfig.get().suppressControllerSpans())
             .newInstrumenter();
 
     MODEL_AND_VIEW_INSTRUMENTER =
@@ -28,6 +30,7 @@ public final class SpringWebMvcSingletons {
                 INSTRUMENTATION_NAME,
                 new ModelAndViewSpanNameExtractor())
             .addAttributesExtractor(new ModelAndViewAttributesExtractor())
+            .setDisabled(ExperimentalConfig.get().suppressViewSpans())
             .newInstrumenter();
   }
 

instrumentation/spring/spring-ws-2.0/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/spring/ws/SpringWsSingletons.java

@@ -6,6 +6,7 @@
 package io.opentelemetry.javaagent.instrumentation.spring.ws;
 
 import io.opentelemetry.api.GlobalOpenTelemetry;
+import io.opentelemetry.instrumentation.api.config.ExperimentalConfig;
 import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
 import io.opentelemetry.instrumentation.api.instrumenter.code.CodeAttributesExtractor;
 import io.opentelemetry.instrumentation.api.instrumenter.code.CodeSpanNameExtractor;
@@ -24,6 +25,7 @@ public class SpringWsSingletons {
                 INSTRUMENTATION_NAME,
                 CodeSpanNameExtractor.create(codeAttributes))
             .addAttributesExtractor(codeAttributes)
+            .setDisabled(ExperimentalConfig.get().suppressControllerSpans())
             .newInstrumenter();
   }
 

instrumentation/struts-2.3/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/struts2/StrutsSingletons.java

@@ -7,6 +7,7 @@
 
 import com.opensymphony.xwork2.ActionInvocation;
 import io.opentelemetry.api.GlobalOpenTelemetry;
+import io.opentelemetry.instrumentation.api.config.ExperimentalConfig;
 import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
 import io.opentelemetry.instrumentation.api.instrumenter.code.CodeAttributesExtractor;
 import io.opentelemetry.instrumentation.api.instrumenter.code.CodeSpanNameExtractor;
@@ -25,6 +26,7 @@ public class StrutsSingletons {
                 INSTRUMENTATION_NAME,
                 CodeSpanNameExtractor.create(codeAttributes))
             .addAttributesExtractor(codeAttributes)
+            .setDisabled(ExperimentalConfig.get().suppressControllerSpans())
             .newInstrumenter();
   }
 

instrumentation/tapestry-5.4/javaagent/src/main/java/io/opentelemetry/javaagent/instrumentation/tapestry/TapestrySingletons.java

@@ -6,6 +6,7 @@
 package io.opentelemetry.javaagent.instrumentation.tapestry;
 
 import io.opentelemetry.api.GlobalOpenTelemetry;
+import io.opentelemetry.instrumentation.api.config.ExperimentalConfig;
 import io.opentelemetry.instrumentation.api.instrumenter.ErrorCauseExtractor;
 import io.opentelemetry.instrumentation.api.instrumenter.Instrumenter;
 import org.apache.tapestry5.runtime.ComponentEventException;
@@ -26,6 +27,7 @@ public class TapestrySingletons {
                   }
                   return ErrorCauseExtractor.jdk().extractCause(error);
                 })
+            .setDisabled(ExperimentalConfig.get().suppressControllerSpans())
             .newInstrumenter();
   }