initial value change to empty string

siyuniu-ms · siyuniu-ms · commit 5f33dcaf400c · 2023-04-19T12:49:12.000-07:00
diff --git a/instrumentation/servlet/servlet-common/bootstrap/src/main/java/io/opentelemetry/javaagent/bootstrap/servlet/ExperimentalSnippetHolder.java b/instrumentation/servlet/servlet-common/bootstrap/src/main/java/io/opentelemetry/javaagent/bootstrap/servlet/ExperimentalSnippetHolder.java
@@ -12,7 +12,8 @@ public class ExperimentalSnippetHolder {
   private static final AtomicReference<String> snippet = new AtomicReference<>("");
 
   public static void setSnippet(String newValue) {
-    snippet.compareAndSet(null, newValue);
+    snippet.compareAndSet("", newValue);
+    System.out.println("setSnippet to " + getSnippet());
   }
 
   public static String getSnippet() {

Original file line number	Diff line number	Diff line change
`@@ -12,7 +12,8 @@ public class ExperimentalSnippetHolder {`
`12`	`12`	`private static final AtomicReference<String> snippet = new AtomicReference<>("");`
`13`	`13`
`14`	`14`	`public static void setSnippet(String newValue) {`
`15`		`- snippet.compareAndSet(null, newValue);`
	`15`	`+ snippet.compareAndSet("", newValue);`
	`16`	`+ System.out.println("setSnippet to " + getSnippet());`
`16`	`17`	`}`
`17`	`18`
`18`	`19`	`public static String getSnippet() {`