chore: merge main into generate-libraries-main

Author: cloud-java-bot

google-cloud-spanner-executor/src/main/java/com/google/cloud/executor/spanner/CloudClientExecutor.java

@@ -27,6 +27,7 @@
 import com.google.api.gax.rpc.UnavailableException;
 import com.google.auth.Credentials;
 import com.google.auth.oauth2.GoogleCredentials;
+import com.google.auth.oauth2.ServiceAccountCredentials;
 import com.google.cloud.ByteArray;
 import com.google.cloud.Date;
 import com.google.cloud.NoCredentials;
@@ -888,7 +889,7 @@ private synchronized TraceServiceClient getTraceServiceClient() throws IOExcepti
       credentials = NoCredentials.getInstance();
     } else {
       credentials =
-          GoogleCredentials.fromStream(
+          ServiceAccountCredentials.fromStream(
               new ByteArrayInputStream(
                   FileUtils.readFileToByteArray(new File(WorkerProxy.serviceKeyFile))),
               HTTP_TRANSPORT_FACTORY);

google-cloud-spanner-executor/src/main/java/com/google/cloud/executor/spanner/WorkerProxy.java

@@ -19,7 +19,7 @@
 import com.google.api.client.http.javanet.NetHttpTransport;
 import com.google.auth.Credentials;
 import com.google.auth.http.HttpTransportFactory;
-import com.google.auth.oauth2.GoogleCredentials;
+import com.google.auth.oauth2.ServiceAccountCredentials;
 import com.google.cloud.opentelemetry.trace.TraceConfiguration;
 import com.google.cloud.opentelemetry.trace.TraceExporter;
 import com.google.cloud.spanner.ErrorCode;
@@ -87,7 +87,7 @@ public static OpenTelemetrySdk setupOpenTelemetrySdk() throws Exception {
     // Read credentials from the serviceKeyFile.
     HttpTransportFactory HTTP_TRANSPORT_FACTORY = NetHttpTransport::new;
     Credentials credentials =
-        GoogleCredentials.fromStream(
+        ServiceAccountCredentials.fromStream(
             new ByteArrayInputStream(FileUtils.readFileToByteArray(new File(serviceKeyFile))),
             HTTP_TRANSPORT_FACTORY);
 

google-cloud-spanner/src/test/java/com/google/cloud/spanner/GceTestEnvConfig.java

@@ -21,7 +21,7 @@
 import static com.google.common.base.Preconditions.checkState;
 
 import com.google.api.gax.grpc.InstantiatingGrpcChannelProvider;
-import com.google.auth.oauth2.GoogleCredentials;
+import com.google.auth.oauth2.ServiceAccountCredentials;
 import com.google.cloud.spanner.spi.v1.SpannerInterceptorProvider;
 import io.grpc.CallOptions;
 import io.grpc.Channel;
@@ -80,7 +80,8 @@ public GceTestEnvConfig() {
     }
     if (!credentialsFile.isEmpty()) {
       try {
-        builder.setCredentials(GoogleCredentials.fromStream(new FileInputStream(credentialsFile)));
+        builder.setCredentials(
+            ServiceAccountCredentials.fromStream(new FileInputStream(credentialsFile)));
       } catch (IOException e) {
         throw new RuntimeException(e);
       }