fix

Author: sushanb

google-cloud-bigtable/src/main/java/com/google/cloud/bigtable/data/v2/stub/metrics/ChannelPoolMetricsTracer.java

@@ -83,7 +83,8 @@ public void registerLoadBalancingStrategy(String lbPolicy) {
 
   /** Starts the periodic collection. */
   public ScheduledFuture<?> start(ScheduledExecutorService scheduler) {
-    return scheduler.scheduleAtFixedRate(this, SAMPLING_PERIOD_SECONDS, SAMPLING_PERIOD_SECONDS, TimeUnit.SECONDS);
+    return scheduler.scheduleAtFixedRate(
+        this, SAMPLING_PERIOD_SECONDS, SAMPLING_PERIOD_SECONDS, TimeUnit.SECONDS);
   }
 
   @Override

google-cloud-bigtable/src/main/java/com/google/cloud/bigtable/gaxx/grpc/BigtableTransportChannelProvider.java

@@ -30,8 +30,6 @@
 import java.util.Map;
 import java.util.concurrent.Executor;
 import java.util.concurrent.ScheduledExecutorService;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 import javax.annotation.Nullable;
 
 /**
@@ -168,7 +166,7 @@ public TransportChannel getTransportChannel() throws IOException {
     if (channelPoolMetricsTracer != null) {
       channelPoolMetricsTracer.registerChannelInsightsProvider(btChannelPool::getChannelInfos);
       channelPoolMetricsTracer.registerLoadBalancingStrategy(
-              btPoolSettings.getLoadBalancingStrategy().name());
+          btPoolSettings.getLoadBalancingStrategy().name());
     }
 
     return GrpcTransportChannel.create(btChannelPool);