First version of the agent documentation

dd-java-agent/src/main/resources/dd-trace.yaml

@@ -23,21 +23,17 @@ sampler:
 # Decorators are used to add extra information to span
 # Could be DBServiceDecorator, MapperDecorator or HTTPServiceDecorator
 decorators:
-  # This span decorator leverages HTTP tags such as the URL requested
+  - type: HTTP
-  - type: HTTPServiceDecorator
     componentName: java-web-servlet
-    
+  - type: HTTP
-  # Decorator fot the HTTP client
-  - type: HTTPServiceDecorator
     componentName: java-okhttp
     desiredServiceName: http-client
-
+  - type: DB
-  # This span decorator leverages DB tags such as the statement requested
-  - type: DBServiceDecorator
     componentName: java-mongo
     desiredServiceName: mongo
-
+  - type: DB
-  # Decorator for the AWS SDK client
+    componentName: java-jdbc
-  - type: HTTPServiceDecorator
+    desiredServiceName: jdbc
+  - type: HTTP
     componentName: java-aws-sdk
     desiredServiceName: aws-client

dd-trace/src/main/java/com/datadoghq/trace/integration/DB.java

@@ -8,18 +8,18 @@ import io.opentracing.tag.Tags;
  * This span decorator leverages DB tags. It allows the dev to define a custom
  * service name  and retrieves some DB meta such as the statement
  */
-public class DBServiceDecorator implements DDSpanContextDecorator {
+public class DB implements DDSpanContextDecorator {
 
 	protected final String componentName;
 	protected final String desiredServiceName;
 	
-	public DBServiceDecorator(String componentName) {
+	public DB(String componentName) {
 		super();
 		this.componentName = componentName;
 		this.desiredServiceName = null;
 	}
 	
-	public DBServiceDecorator(String componentName,String desiredServiceName) {
+	public DB(String componentName,String desiredServiceName) {
 		super();
 		this.componentName = componentName;
 		this.desiredServiceName = desiredServiceName;

dd-trace/src/main/java/com/datadoghq/trace/integration/HTTP.java

@@ -12,18 +12,18 @@ import io.opentracing.tag.Tags;
  * This span decorator leverages HTTP tags. It allows the dev to define a custom
  * service name  and retrieves some HTTP meta such as the request path
  */
-public class HTTPServiceDecorator implements DDSpanContextDecorator {
+public class HTTP implements DDSpanContextDecorator {
 
 	protected final String componentName;
 	protected final String desiredServiceName;
 	
-	public HTTPServiceDecorator(String componentName) {
+	public HTTP(String componentName) {
 		super();
 		this.componentName = componentName;
 		this.desiredServiceName = null;
 	}
 	
-	public HTTPServiceDecorator(String componentName,String desiredServiceName) {
+	public HTTP(String componentName,String desiredServiceName) {
 		super();
 		this.componentName = componentName;
 		this.desiredServiceName = desiredServiceName;

dd-trace/src/main/java/com/datadoghq/trace/resolver/DDTracerResolver.java

@@ -10,9 +10,9 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.datadoghq.trace.DDTracer;
-import com.datadoghq.trace.integration.DBServiceDecorator;
+import com.datadoghq.trace.integration.DB;
 import com.datadoghq.trace.integration.DDSpanContextDecorator;
-import com.datadoghq.trace.integration.HTTPServiceDecorator;
+import com.datadoghq.trace.integration.HTTP;
 import com.datadoghq.trace.sampling.AllSampler;
 import com.datadoghq.trace.sampling.RateSampler;
 import com.datadoghq.trace.sampling.Sampler;
@@ -88,11 +88,11 @@ public class DDTracerResolver extends TracerResolver {
                             String componentName = (String) map.get("componentName");
                             String desiredServiceName = (String) map.get("desiredServiceName");
 
-                            if (map.get("type").equals(HTTPServiceDecorator.class.getSimpleName())) {
+                            if (map.get("type").equals(HTTP.class.getSimpleName())) {
-                                decorator = new HTTPServiceDecorator(componentName, desiredServiceName);
+                                decorator = new HTTP(componentName, desiredServiceName);
                                 tracer.addDecorator(decorator);
-                            } else if (map.get("type").equals(DBServiceDecorator.class.getSimpleName())) {
+                            } else if (map.get("type").equals(DB.class.getSimpleName())) {
-                                decorator = new DBServiceDecorator(componentName, desiredServiceName);
+                                decorator = new DB(componentName, desiredServiceName);
                                 tracer.addDecorator(decorator);
                             }
                         }

dd-trace/src/main/resources/dd-trace.yaml

@@ -24,11 +24,10 @@ sampler:
 # Could be DBServiceDecorator, MapperDecorator or HTTPServiceDecorator
 decorators:
   # This span decorator leverages HTTP tags such as the URL requested
-  - type: HTTPServiceDecorator
+  - type: HTTP
     componentName: http
     desiredServiceName: unnamed-java-http
-
   # This span decorator leverages DB tags such as the statement requested
-  - type: DBServiceDecorator
+  - type: DB
     componentName: db
     desiredServiceName: unnamed-java-db

dd-trace/src/main/resources/logback.xml

@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<configuration>
-
-    <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
-        <layout class="ch.qos.logback.classic.PatternLayout">
-            <Pattern>
-                %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
-            </Pattern>
-        </layout>
-    </appender>
-
-    <root level="trace">
-        <appender-ref ref="console"/>
-    </root>
-
-</configuration>

dd-trace/src/test/java/com/datadoghq/trace/resolver/TracerResolverTest.java

@@ -8,7 +8,7 @@ import org.junit.Test;
 
 import com.datadoghq.trace.DDTracer;
 import com.datadoghq.trace.integration.DDSpanContextDecorator;
-import com.datadoghq.trace.integration.HTTPServiceDecorator;
+import com.datadoghq.trace.integration.HTTP;
 
 public class TracerResolverTest {
 
@@ -21,8 +21,8 @@ public class TracerResolverTest {
 		
 		assertThat(decorators.size()).isEqualTo(1);
 		DDSpanContextDecorator decorator = decorators.get(0);
-		assertThat(decorator.getClass()).isEqualTo(HTTPServiceDecorator.class);
+		assertThat(decorator.getClass()).isEqualTo(HTTP.class);
-		HTTPServiceDecorator httpServiceDecorator = (HTTPServiceDecorator) decorator;
+		HTTP httpServiceDecorator = (HTTP) decorator;
 		assertThat(httpServiceDecorator.getComponentName()).isEqualTo("hello");
 		assertThat(httpServiceDecorator.getDesiredServiceName()).isEqualTo("world");
 	}

dd-trace/src/test/resources/dd-trace.yaml

@@ -6,7 +6,7 @@ writer:
 sampler:
   type: AllSampler
 decorators:
-  - type: HTTPServiceDecorator
+  - type: HTTP
     componentName: hello
     desiredServiceName: world
     

dd-trace/src/test/resources/logback.xml

@@ -9,7 +9,7 @@
         </layout>
     </appender>
 
-    <root level="INFO">
+    <root level="trace">
         <appender-ref ref="console"/>
     </root>