Merge pull request #318 from alex268/master

Increase default closing timeouts

Author: alex268

core/src/main/java/tech/ydb/core/impl/YdbSchedulerFactory.java

@@ -9,12 +9,14 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+
 /**
  *
  * @author Aleksandr Gorshenin
  */
 public class YdbSchedulerFactory {
-    private static final long WAIT_FOR_SHUTDOWN_MS = 1000;
+    /** Scheduler waits for closing of channels so this timeout must be greater that GrpcChannel.WAIT_FOR_CLOSING_MS */
+    private static final long WAIT_FOR_SHUTDOWN_MS = 2 * 5000;
 
     private static final Logger logger = LoggerFactory.getLogger(YdbSchedulerFactory.class);
 

core/src/main/java/tech/ydb/core/impl/pool/GrpcChannel.java

@@ -15,7 +15,8 @@
  * @author Nikolay Perfilov
  */
 public class GrpcChannel {
-    private static final long WAIT_FOR_CLOSING_MS = 1000;
+    /* Channel shutdown waits for finish of active grpc calls, so there must be enough time to complete them all */
+    private static final long WAIT_FOR_CLOSING_MS = 5000;
     private static final Logger logger = LoggerFactory.getLogger(GrpcChannel.class);
 
     private final EndpointRecord endpoint;