fix: mark readRow requests as unary operations (#1679)

mutianf · web-flow · commit f88bb67a7a63 · 2023-03-24T17:14:11.000Z
Thank you for opening a Pull Request! Before submitting your PR, there are a few things you can do to make sure it goes smoothly: - [ ] Make sure to open an issue as a [bug/issue](https://togithub.com/googleapis/java-bigtable/issues/new/choose) before writing your code! That way we can discuss the change, evaluate designs, and agree on the general idea - [ ] Ensure the tests and linter pass - [ ] Code coverage does not decrease (if any source code was changed) - [ ] Appropriate docs were updated (if necessary) Fixes #<issue_number_goes_here> ☕️ If you write sample code, please follow the [samples format]( https://togithub.com/GoogleCloudPlatform/java-docs-samples/blob/main/SAMPLE_FORMAT.md).
diff --git a/README.md b/README.md
@@ -49,7 +49,7 @@ If you are using Maven without BOM, add this to your dependencies:
 If you are using Gradle 5.x or later, add this to your dependencies:
 
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:26.10.0')
+implementation platform('com.google.cloud:libraries-bom:26.11.0')
 
 implementation 'com.google.cloud:google-cloud-bigtable'
 ```
diff --git a/google-cloud-bigtable/src/main/java/com/google/cloud/bigtable/data/v2/stub/EnhancedBigtableStub.java b/google-cloud-bigtable/src/main/java/com/google/cloud/bigtable/data/v2/stub/EnhancedBigtableStub.java
@@ -395,13 +395,13 @@ public <RowT> UnaryCallable<Query, RowT> createReadRowCallable(RowAdapter<RowT>
     ReadRowsUserCallable<RowT> readRowCallable =
         new ReadRowsUserCallable<>(readRowsCallable, requestContext);
 
-    ServerStreamingCallable<Query, RowT> traced =
-        new TracedServerStreamingCallable<>(
-            readRowCallable, clientContext.getTracerFactory(), getSpanName("ReadRow"));
+    ReadRowsFirstCallable<RowT> firstRow = new ReadRowsFirstCallable<>(readRowCallable);
 
-    ReadRowsFirstCallable<RowT> firstRow = new ReadRowsFirstCallable<>(traced);
+    UnaryCallable<Query, RowT> traced =
+        new TracedUnaryCallable<>(
+            firstRow, clientContext.getTracerFactory(), getSpanName("ReadRow"));
 
-    return firstRow.withDefaultCallContext(clientContext.getDefaultCallContext());
+    return traced.withDefaultCallContext(clientContext.getDefaultCallContext());
   }
 
   /**
