annotate S2AChannelCredentials.Builder with NotThreadSafe.

rmehta19 · rmehta19 · commit 217a3e417fef · 2024-04-29T16:49:13.000-07:00
diff --git a/s2a/src/main/java/io/grpc/s2a/S2AChannelCredentials.java b/s2a/src/main/java/io/grpc/s2a/S2AChannelCredentials.java
@@ -39,7 +39,6 @@
  * Configures gRPC to use S2A for transport security when establishing a secure channel. Only for
  * use on the client side of a gRPC connection.
  */
-@NotThreadSafe
 public final class S2AChannelCredentials {
   /**
    * Creates a channel credentials builder for establishing an S2A-secured connection.
@@ -53,6 +52,7 @@ public static Builder createBuilder(String s2aAddress) {
   }
 
   /** Builds an {@code S2AChannelCredentials} instance. */
+  @NotThreadSafe
   public static final class Builder {
     private final String s2aAddress;
     private ObjectPool<Channel> s2aChannelPool;
