Fix

Author: trask

agent/agent-tooling/src/main/java/com/microsoft/applicationinsights/agent/internal/keytransaction/KeyTransactionConfigSupplier.java

@@ -3,6 +3,7 @@
 
 package com.microsoft.applicationinsights.agent.internal.keytransaction;
 
+import static java.util.Collections.emptyList;
 import static java.util.stream.Collectors.toList;
 
 import com.azure.json.JsonProviders;
@@ -28,7 +29,9 @@ public static KeyTransactionConfigSupplier getInstance() {
     return instance;
   }
 
-  private volatile List<KeyTransactionConfig> configs;
+  private volatile List<KeyTransactionConfig> configs = emptyList();
+
+  private KeyTransactionConfigSupplier() {}
 
   @Override
   public List<KeyTransactionConfig> get() {

agent/agent-tooling/src/main/java/com/microsoft/applicationinsights/agent/internal/keytransaction/KeyTransactionSpanProcessor.java

@@ -23,7 +23,7 @@
 public class KeyTransactionSpanProcessor implements SpanProcessor {
 
   // TODO remove global state
-  public static volatile DoubleHistogram keyTransactionHistogram;
+  private static volatile DoubleHistogram keyTransactionHistogram;
 
   public static void initMeterProvider(MeterProvider meterProvider) {
     keyTransactionHistogram =

agent/agent-tooling/src/test/java/com/microsoft/applicationinsights/agent/internal/keytransaction/KeyTransactionConfigTest.java

@@ -28,9 +28,9 @@ void test() throws Exception {
     assertThat(earthOrbitKeyTransactionConfig.getStartCriteria()).hasSize(1);
     KeyTransactionConfig.Criterion earthOrbitStartCriteria =
         earthOrbitKeyTransactionConfig.getStartCriteria().get(0);
-    assertThat(earthOrbitStartCriteria.getField().getKey()).isEqualTo("http.path");
+    assertThat(earthOrbitStartCriteria.getField().getKey()).isEqualTo("url.path");
     assertThat(earthOrbitStartCriteria.getOperator()).isEqualTo(EQUALS);
-    assertThat(earthOrbitStartCriteria.getValue()).isEqualTo("earth");
+    assertThat(earthOrbitStartCriteria.getValue()).isEqualTo("/earth");
 
     assertThat(earthOrbitKeyTransactionConfig.getEndCriteria()).isEmpty();
 
@@ -43,9 +43,9 @@ void test() throws Exception {
     assertThat(marsMissionKeyTransactionConfig.getStartCriteria()).hasSize(1);
     KeyTransactionConfig.Criterion marsMissionStartCriteria =
         marsMissionKeyTransactionConfig.getStartCriteria().get(0);
-    assertThat(marsMissionStartCriteria.getField().getKey()).isEqualTo("http.path");
+    assertThat(marsMissionStartCriteria.getField().getKey()).isEqualTo("url.path");
     assertThat(marsMissionStartCriteria.getOperator()).isEqualTo(EQUALS);
-    assertThat(marsMissionStartCriteria.getValue()).isEqualTo("mars");
+    assertThat(marsMissionStartCriteria.getValue()).isEqualTo("/mars");
 
     assertThat(marsMissionKeyTransactionConfig.getEndCriteria()).hasSize(2);
 
@@ -56,7 +56,7 @@ void test() throws Exception {
     assertThat(marsMissionEndCriteria1.getValue()).isEqualTo("process");
 
     KeyTransactionConfig.Criterion marsMissionEndCriteria2 =
-        marsMissionKeyTransactionConfig.getEndCriteria().get(0);
+        marsMissionKeyTransactionConfig.getEndCriteria().get(1);
     assertThat(marsMissionEndCriteria2.getField().getKey()).isEqualTo("messaging.destination.name");
     assertThat(marsMissionEndCriteria2.getOperator()).isEqualTo(EQUALS);
     assertThat(marsMissionEndCriteria2.getValue()).isEqualTo("space");