---

javabrown · sduskis · commit 5ce4cba56270 · 2018-12-31T12:35:29.000-05:00
yaml --- r: 14827 b: refs/heads/autosynth-automl c: e9ea3d9 h: refs/heads/master i: 14825: 03f9028 14823: 7586a7f
diff --git a/[refs] b/[refs]
@@ -123,7 +123,7 @@ refs/heads/spanner: b01127f885b4611bf1852abb0ce481eeb7fcc131
 refs/tags/v0.68.0: 9cc799fcf68c82ab431d425fefa58ef615ce8e5b
 refs/tags/v0.69.0: 78f67a29e8b9c46ba01de566a2eae0fd1c03edea
 refs/heads/autosynth-asset: cd8251de8c40e239ad24dcf9ed93ea2708a3eed5
-refs/heads/autosynth-automl: 36fbd97799e222fac888ca5e643beb37d6700c77
+refs/heads/autosynth-automl: e9ea3d9bacf0410ef578a9d5c2d25fcbe5955a0d
 refs/heads/autosynth-bigquerydatatransfer: 2a9f3938237f85a8919602d74011326580ff387f
 refs/heads/autosynth-bigquerystorage: 99aee05df348f39d98b6fb23c292006f1d2a6c28
 refs/heads/autosynth-bigtable: fa0d1de9e264d7ecac8a3abc3de7a8364cfaf427
diff --git a/branches/autosynth-automl/google-cloud-clients/google-cloud-spanner/src/main/java/com/google/cloud/spanner/spi/v1/GapicSpannerRpc.java b/branches/autosynth-automl/google-cloud-clients/google-cloud-spanner/src/main/java/com/google/cloud/spanner/spi/v1/GapicSpannerRpc.java
@@ -107,6 +107,7 @@
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
+import java.util.concurrent.ScheduledExecutorService;
 import javax.annotation.Nullable;
 import org.threeten.bp.Duration;
 
@@ -139,6 +140,8 @@ public class GapicSpannerRpc implements SpannerRpc {
   private final Duration checkInterval =
       systemProperty(PROPERTY_PERIOD_SECONDS, DEFAULT_PERIOD_SECONDS);
 
+  private final ScheduledExecutorService spannerWatchdog;
+
   public static GapicSpannerRpc create(SpannerOptions options) {
     return new GapicSpannerRpc(options);
   }
@@ -191,14 +194,15 @@ public GapicSpannerRpc(SpannerOptions options) {
     CredentialsProvider credentialsProvider =
         GrpcTransportOptions.setUpCredentialsProvider(options);
 
+    spannerWatchdog =
+        Executors.newSingleThreadScheduledExecutor(
+            new ThreadFactoryBuilder()
+                .setDaemon(true)
+                .setNameFormat("Cloud-Spanner-WatchdogProvider-%d")
+                .build());
     WatchdogProvider watchdogProvider =
         InstantiatingWatchdogProvider.create()
-            .withExecutor(
-                Executors.newSingleThreadScheduledExecutor(
-                    new ThreadFactoryBuilder()
-                        .setDaemon(true)
-                        .setNameFormat("Cloud-Spanner-WatchdogProvider-%d")
-                        .build()))
+            .withExecutor(spannerWatchdog)
             .withCheckInterval(checkInterval)
             .withClock(NanoClock.getDefaultClock());
 
@@ -572,6 +576,7 @@ public void shutdown() {
     this.spannerStub.close();
     this.instanceAdminStub.close();
     this.databaseAdminStub.close();
+    this.spannerWatchdog.shutdown();
   }
 
   /**
