fix: rename apikit traces with flow spans only

src/main/java/com/avioconsulting/mule/opentelemetry/internal/processor/FlowProcessorComponent.java

@@ -54,7 +54,7 @@ public TraceComponent getStartTraceComponent(EnrichedServerNotification notifica
 
     TraceComponent traceComponent = TraceComponent.named(notification.getResourceIdentifier());
 
-    Map<String, String> tags = new HashMap<>();
+    Map<String, String> tags = getProcessorCommonTags(notification.getComponent());
     tags.put(MULE_APP_FLOW_NAME.getKey(), notification.getResourceIdentifier());
     tags.put(MULE_SERVER_ID.getKey(), notification.getServerId());
     tags.put(MULE_CORRELATION_ID.getKey(), notification.getEvent().getCorrelationId());

src/main/java/com/avioconsulting/mule/opentelemetry/internal/processor/util/HttpSpanUtil.java

@@ -68,6 +68,7 @@ public static String spanName(String method, String route) {
   public static String apiKitRoutePath(Map<String, String> tags, String rootSpanName) {
     Objects.requireNonNull(rootSpanName, "Root span name must not be null");
     String flowName = tags.get(MULE_APP_FLOW_NAME.getKey());
+    Objects.requireNonNull(flowName, "Flow name must not be null");
     String pathName = (flowName.split(":")[1]).replace(":", "")
         .replaceAll("\\\\", "/")
         .replaceAll("\\(", "{").replaceAll("\\)", "}");

src/main/java/com/avioconsulting/mule/opentelemetry/internal/store/FlowSpan.java

@@ -3,10 +3,10 @@
 import com.avioconsulting.mule.opentelemetry.api.sdk.SemanticAttributes;
 import com.avioconsulting.mule.opentelemetry.api.store.SpanMeta;
 import com.avioconsulting.mule.opentelemetry.api.traces.TraceComponent;
+import com.avioconsulting.mule.opentelemetry.internal.util.ComponentsUtil;
 import com.avioconsulting.mule.opentelemetry.internal.util.PropertiesUtil;
 import io.opentelemetry.api.trace.Span;
 import io.opentelemetry.api.trace.SpanBuilder;
-
 import java.io.Serializable;
 import java.time.Instant;
 import java.util.HashMap;
@@ -76,7 +76,8 @@ public SpanMeta addProcessorSpan(String containerName, TraceComponent traceCompo
   private void resetSpanNameIfNeeded(TraceComponent traceComponent) {
     if (!PropertiesUtil.isUseAPIKitSpanNames())
       return;
-    if (apikitConfigName != null && traceComponent.getName().endsWith(":" + apikitConfigName)) {
+    if (apikitConfigName != null && ComponentsUtil.isFlowTrace(traceComponent)
+        && traceComponent.getName().endsWith(":" + apikitConfigName)) {
       if (rootSpanName.endsWith("/*")) { // Wildcard listener for HTTP APIKit Router
         String spanName = apiKitRoutePath(traceComponent.getTags(), getRootSpanName());
         getSpan().updateName(spanName);

src/main/java/com/avioconsulting/mule/opentelemetry/internal/util/ComponentsUtil.java

@@ -1,12 +1,15 @@
 package com.avioconsulting.mule.opentelemetry.internal.util;
 
+import com.avioconsulting.mule.opentelemetry.api.traces.TraceComponent;
 import org.mule.runtime.api.component.Component;
 import org.mule.runtime.api.component.ComponentIdentifier;
 import org.mule.runtime.api.component.location.ComponentLocation;
 import org.mule.runtime.api.component.location.ConfigurationComponentLocator;
 
 import java.util.Optional;
 
+import static com.avioconsulting.mule.opentelemetry.api.sdk.SemanticAttributes.MULE_APP_PROCESSOR_NAME;
+
 public class ComponentsUtil {
 
   public static Optional<ComponentLocation> findLocation(String location,
@@ -29,4 +32,9 @@ public static Optional<Component> findComponent(ComponentIdentifier identifier,
         .find(identifier).stream()
         .filter(c -> c.getLocation().getLocation().equals(location)).findFirst();
   }
+
+  public static boolean isFlowTrace(TraceComponent traceComponent) {
+    return traceComponent != null && traceComponent.getTags() != null
+        && "flow".equalsIgnoreCase(traceComponent.getTags().get(MULE_APP_PROCESSOR_NAME.getKey()));
+  }
 }

src/test/java/com/avioconsulting/mule/opentelemetry/MuleOpenTelemetryAPIKitTest.java

@@ -31,7 +31,7 @@ protected void doTearDownAfterMuleContextDispose() throws Exception {
   public void getAPIKitOrders() throws Exception {
     sendRequest(CORRELATION_ID, "/api/orders/1234", 200);
     await().untilAsserted(() -> assertThat(DelegatedLoggingSpanTestExporter.spanQueue)
-        .hasSize(3)
+        .hasSize(8)
         .anySatisfy(span -> {
           assertThat(span)
               .as("Span for http:listener source flow")
@@ -52,13 +52,27 @@ public void getAPIKitOrders() throws Exception {
               .extracting("spanName", "spanKind", "spanStatus")
               .containsOnly("router:router order-exp-config", "INTERNAL", "UNSET");
         }));
+    await().untilAsserted(() -> assertThat(DelegatedLoggingSpanTestExporter.spanQueue)
+        .anySatisfy(span -> {
+          assertThat(span)
+              .as("Span for http:request target flow")
+              .extracting("spanName", "spanKind", "spanStatus")
+              .containsOnly("/test", "CLIENT", "UNSET");
+        }));
+    await().untilAsserted(() -> assertThat(DelegatedLoggingSpanTestExporter.spanQueue)
+        .anySatisfy(span -> {
+          assertThat(span)
+              .as("Span for http:listener target flow")
+              .extracting("spanName", "spanKind", "spanStatus")
+              .containsOnly("GET /test", "SERVER", "UNSET");
+        }));
   }
 
   @Test
   public void getAPIKitOrders_404Error() throws Exception {
     sendRequest(CORRELATION_ID, "/api/something/1234", 404);
     await().untilAsserted(() -> assertThat(DelegatedLoggingSpanTestExporter.spanQueue)
-        .hasSize(2)
+        .hasSize(4)
         .anySatisfy(span -> {
           assertThat(span)
               .as("Span for http:listener source flow")
@@ -78,7 +92,7 @@ public void postAPIKitOrders() throws Exception {
         ContentType.APPLICATION_JSON);
     sendRequest("post", CORRELATION_ID, "/api/orders", 201, stringEntity);
     await().untilAsserted(() -> assertThat(DelegatedLoggingSpanTestExporter.spanQueue)
-        .hasSize(3)
+        .hasSize(4)
         .anySatisfy(span -> {
           assertThat(span)
               .as("Span for http:listener source flow")

src/test/resources/apikit-order-exp.xml

@@ -2,13 +2,62 @@
 <mule xmlns="http://www.mulesoft.org/schema/mule/core"
       xmlns:apikit="http://www.mulesoft.org/schema/mule/mule-apikit"
       xmlns:doc="http://www.mulesoft.org/schema/mule/documentation"
+      xmlns:opentelemetry="http://www.mulesoft.org/schema/mule/opentelemetry"
       xmlns:http="http://www.mulesoft.org/schema/mule/http"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/current/mule.xsd
       http://www.mulesoft.org/schema/mule/http http://www.mulesoft.org/schema/mule/http/current/mule-http.xsd
-      http://www.mulesoft.org/schema/mule/mule-apikit http://www.mulesoft.org/schema/mule/mule-apikit/current/mule-apikit.xsd">
+      http://www.mulesoft.org/schema/mule/mule-apikit http://www.mulesoft.org/schema/mule/mule-apikit/current/mule-apikit.xsd
+http://www.mulesoft.org/schema/mule/opentelemetry http://www.mulesoft.org/schema/mule/opentelemetry/current/mule-opentelemetry.xsd">
     <apikit:config name="order-exp-config" api="order-exp.raml" outboundHeadersMapName="outboundHeaders" httpStatusVarName="httpStatus" />
-    <import file="global-common.xml"/>
+    <http:listener-config name="HTTP_Listener_config" doc:name="HTTP Listener config" doc:id="79881531-bfaa-49fd-8227-b67e35d64cf8" >
+        <http:listener-connection host="0.0.0.0" port="${http.port}" />
+    </http:listener-config>
+
+    <opentelemetry:config name="OpenTelemetry_Config" doc:name="OpenTelemetry Config" doc:id="91477cb5-36f7-48ad-90b7-c339af87b408" serviceName="api-app-1"  maxQueueSize="2048"
+                          maxBatchExportSize="512" batchExportDelayInterval="5000"
+                          exportTimeout="30000" spanAllProcessors="true">
+        <opentelemetry:resource-attributes >
+            <opentelemetry:attribute key="mule.env" value="Dev" />
+        </opentelemetry:resource-attributes>
+        <opentelemetry:exporter >
+            <!--			<opentelemetry:logging-exporter logPrefix="test-log" />-->
+            <opentelemetry:generic-exporter >
+                <opentelemetry:config-properties >
+                    <opentelemetry:config-property key="otel.traces.exporter" value="delegatedLogging" />
+                </opentelemetry:config-properties>
+            </opentelemetry:generic-exporter>
+        </opentelemetry:exporter>
+    </opentelemetry:config>
+    <http:request-config name="SELF_HTTP_Request_configuration" doc:name="HTTP Request configuration" doc:id="c18eed36-eb42-4c29-abc9-9e7a2c6049e1" >
+        <http:request-connection host="0.0.0.0" port="${http.port}" />
+    </http:request-config>
+    <error-handler name="global-apikit-error-handler">
+        <on-error-propagate type="APIKIT:BAD_REQUEST">
+            <set-payload value="#[output application/json --- {message: 'Bad request'}]"/>
+            <set-variable value="400" variableName="httpStatus" />
+        </on-error-propagate>
+        <on-error-propagate type="APIKIT:NOT_FOUND">
+            <set-payload value="#[output application/json --- {message: 'Resource not found'}]"/>
+            <set-variable value="404" variableName="httpStatus" />
+        </on-error-propagate>
+        <on-error-propagate type="APIKIT:METHOD_NOT_ALLOWED">
+            <set-payload value="#[output application/json --- {message: 'Method not allowed'}]"/>
+            <set-variable value="405" variableName="httpStatus" />
+        </on-error-propagate>
+        <on-error-propagate type="APIKIT:NOT_ACCEPTABLE">
+            <set-payload value="#[output application/json --- {message: 'Not acceptable'}]"/>
+            <set-variable value="406" variableName="httpStatus" />
+        </on-error-propagate>
+        <on-error-propagate type="APIKIT:UNSUPPORTED_MEDIA_TYPE">
+            <set-payload value="#[output application/json --- {message: 'Unsupported media type'}]"/>
+            <set-variable value="415" variableName="httpStatus" />
+        </on-error-propagate>
+        <on-error-propagate type="APIKIT:NOT_IMPLEMENTED">
+            <set-payload value="#[output application/json --- {message: 'Not Implemented'}]"/>
+            <set-variable value="501" variableName="httpStatus" />
+        </on-error-propagate>
+    </error-handler>
     <flow name="order-exp-main">
         <http:listener config-ref="HTTP_Listener_config" path="/api/*">
             <http:response statusCode="#[vars.httpStatus default 200]">
@@ -22,8 +71,22 @@
         <apikit:router config-ref="order-exp-config" />
         <error-handler ref="global-apikit-error-handler"/>
     </flow>
+    <flow name="apikit-test-flow" doc:id="ddcac188-d00c-4614-ba69-5deef8575938" >
+        <http:listener config-ref="HTTP_Listener_config" path="/test">
+            <http:response statusCode="#[vars.httpStatus default 200]">
+                <http:headers>#[vars.outboundHeaders default {}]</http:headers>
+            </http:response>
+            <http:error-response statusCode="#[vars.httpStatus default 500]">
+                <http:body>#[payload]</http:body>
+                <http:headers>#[vars.outboundHeaders default {}]</http:headers>
+            </http:error-response>
+        </http:listener>
+        <logger level="INFO" doc:name="Logger" doc:id="97393612-d33a-466f-b9b5-600a21098532" />
+    </flow>
+
     <flow name="get:\orders\(orderId):order-exp-config">
         <set-variable value="#[attributes.uriParams.'orderId']" variableName="orderId" />
+        <http:request method="GET" doc:name="Request" config-ref="SELF_HTTP_Request_configuration" path="/test"/>
         <logger level="INFO" message="get:\orders\(orderId):order-exp-config" />
     </flow>
     <flow name="post:\orders:application\json:order-exp-config">

src/test/resources/global-common.xml

@@ -30,30 +30,4 @@ http://www.mulesoft.org/schema/mule/opentelemetry http://www.mulesoft.org/schema
 	<http:request-config name="SELF_HTTP_Request_configuration" doc:name="HTTP Request configuration" doc:id="c18eed36-eb42-4c29-abc9-9e7a2c6049e1" >
 		<http:request-connection host="0.0.0.0" port="${http.port}" />
 	</http:request-config>
-	<error-handler name="global-apikit-error-handler">
-		<on-error-propagate type="APIKIT:BAD_REQUEST">
-			<set-payload value="#[output application/json --- {message: 'Bad request'}]"/>
-			<set-variable value="400" variableName="httpStatus" />
-		</on-error-propagate>
-		<on-error-propagate type="APIKIT:NOT_FOUND">
-			<set-payload value="#[output application/json --- {message: 'Resource not found'}]"/>
-			<set-variable value="404" variableName="httpStatus" />
-		</on-error-propagate>
-		<on-error-propagate type="APIKIT:METHOD_NOT_ALLOWED">
-			<set-payload value="#[output application/json --- {message: 'Method not allowed'}]"/>
-			<set-variable value="405" variableName="httpStatus" />
-		</on-error-propagate>
-		<on-error-propagate type="APIKIT:NOT_ACCEPTABLE">
-			<set-payload value="#[output application/json --- {message: 'Not acceptable'}]"/>
-			<set-variable value="406" variableName="httpStatus" />
-		</on-error-propagate>
-		<on-error-propagate type="APIKIT:UNSUPPORTED_MEDIA_TYPE">
-			<set-payload value="#[output application/json --- {message: 'Unsupported media type'}]"/>
-			<set-variable value="415" variableName="httpStatus" />
-		</on-error-propagate>
-		<on-error-propagate type="APIKIT:NOT_IMPLEMENTED">
-			<set-payload value="#[output application/json --- {message: 'Not Implemented'}]"/>
-			<set-variable value="501" variableName="httpStatus" />
-		</on-error-propagate>
-	</error-handler>
 </mule>