feat: Add test profile to push metrics to test environment

README.md

@@ -50,20 +50,20 @@ If you are using Maven without the 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:26.23.0')
+implementation platform('com.google.cloud:libraries-bom:26.24.0')
 
 implementation 'com.google.cloud:google-cloud-bigtable'
 ```
 If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-bigtable:2.27.2'
+implementation 'com.google.cloud:google-cloud-bigtable:2.27.4'
 ```
 
 If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-bigtable" % "2.27.2"
+libraryDependencies += "com.google.cloud" % "google-cloud-bigtable" % "2.27.4"
 ```
 <!-- {x-version-update-end} -->
 
@@ -609,7 +609,7 @@ Java is a registered trademark of Oracle and/or its affiliates.
 [kokoro-badge-link-5]: http://storage.googleapis.com/cloud-devrel-public/java/badges/java-bigtable/java11.html
 [stability-image]: https://img.shields.io/badge/stability-stable-green
 [maven-version-image]: https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-bigtable.svg
-[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-bigtable/2.27.2
+[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-bigtable/2.27.4
 [authentication]: https://github.com/googleapis/google-cloud-java#authentication
 [auth-scopes]: https://developers.google.com/identity/protocols/oauth2/scopes
 [predefined-iam-roles]: https://cloud.google.com/iam/docs/understanding-roles#predefined_roles

google-cloud-bigtable-stats/pom.xml

@@ -254,4 +254,12 @@
             </plugin>
         </plugins>
     </build>
+    <profiles>
+        <profile>
+            <id>test</id>
+            <properties>
+                <bigtable.test-monitoring-endpoint/>
+            </properties>
+        </profile>
+    </profiles>
 </project>

google-cloud-bigtable-stats/src/main/java/com/google/cloud/bigtable/stats/BigtableStackdriverStatsExporter.java

@@ -23,6 +23,7 @@
 import com.google.cloud.monitoring.v3.MetricServiceClient;
 import com.google.cloud.monitoring.v3.MetricServiceSettings;
 import com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.MoreObjects;
 import com.google.common.base.Preconditions;
 import io.opencensus.common.Duration;
 import io.opencensus.exporter.metrics.util.IntervalMetricReader;
@@ -44,6 +45,11 @@ public class BigtableStackdriverStatsExporter {
   private static final Duration EXPORT_INTERVAL = Duration.create(60, 0);
   private static final String RESOURCE_TYPE = "bigtable_client_raw";
 
+  private static final String MONITORING_ENDPOINT =
+      MoreObjects.firstNonNull(
+          System.getProperty("bigtable.test-monitoring-endpoint"),
+          MetricServiceSettings.getDefaultEndpoint());
+
   private final IntervalMetricReader intervalMetricReader;
 
   private BigtableStackdriverStatsExporter(
@@ -84,7 +90,7 @@ static MetricServiceClient createMetricServiceClient(Credentials credentials, Du
         MetricServiceSettings.newBuilder()
             .setTransportChannelProvider(InstantiatingGrpcChannelProvider.newBuilder().build());
     settingsBuilder.setCredentialsProvider(FixedCredentialsProvider.create(credentials));
-
+    settingsBuilder.setEndpoint(MONITORING_ENDPOINT);
     org.threeten.bp.Duration timeout = org.threeten.bp.Duration.ofMillis(deadline.toMillis());
     settingsBuilder.createServiceTimeSeriesSettings().setSimpleTimeoutNoRetries(timeout);
     return MetricServiceClient.create(settingsBuilder.build());