fix: add a UUID in the task value (#1430)

The jvmName when calling from cloud function will always be 1@localhost. Add a UUID in the default task value string so we won't have multiple tasks writing to the same stream. 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://github.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://github.com/GoogleCloudPlatform/java-docs-samples/blob/main/SAMPLE_FORMAT.md).
googleapis · Sep 27, 2022 · 3bfc7bc · 3bfc7bc
1 parent e6788b0
commit 3bfc7bc
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/...e-stats/src/main/java/com/google/cloud/bigtable/stats/BigtableStackdriverExportUtils.java b/...e-stats/src/main/java/com/google/cloud/bigtable/stats/BigtableStackdriverExportUtils.java
@@ -46,6 +46,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.UUID;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import javax.annotation.Nullable;
@@ -168,7 +169,7 @@ static String getDefaultTaskValue() {
  // Generate a random number and use the same format "random_number@hostname".
  return "java-" + new SecureRandom().nextInt() + "@" + hostname;
  }
- return "java-" + jvmName;
+ return "java-" + UUID.randomUUID() + jvmName;
  }
 
  private static MetricKind createMetricKind(Type type) {