diff --git a/src/main/java/net/helenus/core/operation/AbstractOperation.java b/src/main/java/net/helenus/core/operation/AbstractOperation.java
index 8eb7961..7990c5a 100644
--- a/src/main/java/net/helenus/core/operation/AbstractOperation.java
+++ b/src/main/java/net/helenus/core/operation/AbstractOperation.java
@@ -17,7 +17,13 @@ package net.helenus.core.operation;
 
 import com.codahale.metrics.Timer;
 import com.datastax.driver.core.ResultSet;
+
+import java.sql.Time;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionException;
+import java.util.concurrent.TimeoutException;
+
+import com.diffplug.common.base.Errors;
 import net.helenus.core.AbstractSessionOperations;
 import net.helenus.core.UnitOfWork;
 
@@ -38,22 +44,22 @@ public abstract class AbstractOperation<E, O extends AbstractOperation<E, O>>
     return new PreparedOperation<E>(prepareStatement(), this);
   }
 
-  public E sync() {
+  public E sync() throws TimeoutException {
     final Timer.Context context = requestLatency.time();
     try {
-      ResultSet resultSet = this.execute(sessionOps, null, traceContext, showValues, false);
+      ResultSet resultSet = this.execute(sessionOps, null, traceContext, queryExecutionTimeout, queryTimeoutUnits, showValues, false);
       return transform(resultSet);
     } finally {
       context.stop();
     }
   }
 
-  public E sync(UnitOfWork uow) {
+  public E sync(UnitOfWork uow) throws TimeoutException {
     if (uow == null) return sync();
 
     final Timer.Context context = requestLatency.time();
     try {
-      ResultSet resultSet = execute(sessionOps, uow, traceContext, showValues, true);
+      ResultSet resultSet = execute(sessionOps, uow, traceContext, queryExecutionTimeout, queryTimeoutUnits, showValues, true);
       E result = transform(resultSet);
       return result;
     } finally {
@@ -62,11 +68,19 @@ public abstract class AbstractOperation<E, O extends AbstractOperation<E, O>>
   }
 
   public CompletableFuture<E> async() {
-    return CompletableFuture.<E>supplyAsync(() -> sync());
+    return CompletableFuture.<E>supplyAsync(() -> {
+        try {
+            return sync();
+        } catch (TimeoutException ex) { throw new CompletionException(ex); }
+    });
   }
 
   public CompletableFuture<E> async(UnitOfWork uow) {
     if (uow == null) return async();
-    return CompletableFuture.<E>supplyAsync(() -> sync(uow));
+    return CompletableFuture.<E>supplyAsync(() -> {
+        try {
+            return sync();
+        } catch (TimeoutException ex) { throw new CompletionException(ex); }
+    });
   }
 }
diff --git a/src/main/java/net/helenus/core/operation/AbstractOptionalOperation.java b/src/main/java/net/helenus/core/operation/AbstractOptionalOperation.java
index 0827105..349469a 100644
--- a/src/main/java/net/helenus/core/operation/AbstractOptionalOperation.java
+++ b/src/main/java/net/helenus/core/operation/AbstractOptionalOperation.java
@@ -26,6 +26,9 @@ import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionException;
+import java.util.concurrent.TimeoutException;
+
 import net.helenus.core.AbstractSessionOperations;
 import net.helenus.core.Filter;
 import net.helenus.core.Helenus;
@@ -63,17 +66,17 @@ public abstract class AbstractOptionalOperation<E, O extends AbstractOptionalOpe
         });
   }
 
-  public Optional<E> sync() {
+  public Optional<E> sync() throws TimeoutException {
     final Timer.Context context = requestLatency.time();
     try {
-      ResultSet resultSet = this.execute(sessionOps, null, traceContext, showValues, false);
+      ResultSet resultSet = this.execute(sessionOps, null, traceContext, queryExecutionTimeout, queryTimeoutUnits, showValues, false);
       return transform(resultSet);
     } finally {
       context.stop();
     }
   }
 
-  public Optional<E> sync(UnitOfWork uow) {
+  public Optional<E> sync(UnitOfWork uow) throws TimeoutException {
     if (uow == null) return sync();
 
     final Timer.Context context = requestLatency.time();
@@ -120,8 +123,7 @@ public abstract class AbstractOptionalOperation<E, O extends AbstractOptionalOpe
       }
 
       if (result == null) {
-        uowCacheMiss.mark();
-        ResultSet resultSet = execute(sessionOps, uow, traceContext, showValues, true);
+        ResultSet resultSet = execute(sessionOps, uow, traceContext, queryExecutionTimeout, queryTimeoutUnits, showValues, true);
         result = transform(resultSet);
 
         if (enableCache && result.isPresent()) {
@@ -164,11 +166,19 @@ public abstract class AbstractOptionalOperation<E, O extends AbstractOptionalOpe
   }
 
   public CompletableFuture<Optional<E>> async() {
-    return CompletableFuture.<Optional<E>>supplyAsync(() -> sync());
+    return CompletableFuture.<Optional<E>>supplyAsync(() -> {
+        try {
+            return sync();
+        } catch (TimeoutException ex) { throw new CompletionException(ex); }
+    });
   }
 
   public CompletableFuture<Optional<E>> async(UnitOfWork uow) {
     if (uow == null) return async();
-    return CompletableFuture.<Optional<E>>supplyAsync(() -> sync(uow));
+    return CompletableFuture.<Optional<E>>supplyAsync(() -> {
+        try {
+            return sync();
+        } catch (TimeoutException ex) { throw new CompletionException(ex); }
+    });
   }
 }
diff --git a/src/main/java/net/helenus/core/operation/AbstractStatementOperation.java b/src/main/java/net/helenus/core/operation/AbstractStatementOperation.java
index 5177724..bba8f9b 100644
--- a/src/main/java/net/helenus/core/operation/AbstractStatementOperation.java
+++ b/src/main/java/net/helenus/core/operation/AbstractStatementOperation.java
@@ -32,6 +32,8 @@ import net.helenus.support.HelenusException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.util.concurrent.TimeUnit;
+
 public abstract class AbstractStatementOperation<E, O extends AbstractStatementOperation<E, O>>
     extends Operation<E> {
 
@@ -49,6 +51,8 @@ public abstract class AbstractStatementOperation<E, O extends AbstractStatementO
   private boolean enableTracing = false;
   private long[] defaultTimestamp = null;
   private int[] fetchSize = null;
+  long queryExecutionTimeout = 10;
+  TimeUnit queryTimeoutUnits = TimeUnit.SECONDS;
 
   public AbstractStatementOperation(AbstractSessionOperations sessionOperations) {
     super(sessionOperations);
@@ -203,6 +207,18 @@ public abstract class AbstractStatementOperation<E, O extends AbstractStatementO
     return (O) this;
   }
 
+  public O queryTimeoutMs(long ms) {
+      this.queryExecutionTimeout = ms;
+      this.queryTimeoutUnits = TimeUnit.MILLISECONDS;
+      return (O) this;
+  }
+
+  public O queryTimeout(long timeout, TimeUnit units) {
+      this.queryExecutionTimeout = timeout;
+      this.queryTimeoutUnits = units;
+      return (O) this;
+  }
+
   public Statement options(Statement statement) {
 
     if (defaultTimestamp != null) {
diff --git a/src/main/java/net/helenus/core/operation/AbstractStreamOperation.java b/src/main/java/net/helenus/core/operation/AbstractStreamOperation.java
index 2db668a..17fcfa4 100644
--- a/src/main/java/net/helenus/core/operation/AbstractStreamOperation.java
+++ b/src/main/java/net/helenus/core/operation/AbstractStreamOperation.java
@@ -23,6 +23,8 @@ import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import java.util.Set;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionException;
+import java.util.concurrent.TimeoutException;
 import java.util.stream.Stream;
 import net.helenus.core.AbstractSessionOperations;
 import net.helenus.core.UnitOfWork;
@@ -52,17 +54,17 @@ public abstract class AbstractStreamOperation<E, O extends AbstractStreamOperati
         });
   }
 
-  public Stream<E> sync() {
+  public Stream<E> sync() throws TimeoutException {
     final Timer.Context context = requestLatency.time();
     try {
-      ResultSet resultSet = this.execute(sessionOps, null, traceContext, showValues, false);
+      ResultSet resultSet = this.execute(sessionOps, null, traceContext, queryExecutionTimeout, queryTimeoutUnits, showValues, false);
       return transform(resultSet);
     } finally {
       context.stop();
     }
   }
 
-  public Stream<E> sync(UnitOfWork uow) {
+  public Stream<E> sync(UnitOfWork uow) throws TimeoutException {
     if (uow == null) return sync();
 
     final Timer.Context context = requestLatency.time();
@@ -82,7 +84,7 @@ public abstract class AbstractStreamOperation<E, O extends AbstractStreamOperati
       }
 
       if (result == null) {
-        ResultSet resultSet = execute(sessionOps, uow, traceContext, showValues, true);
+        ResultSet resultSet = execute(sessionOps, uow, traceContext, queryExecutionTimeout, queryTimeoutUnits, showValues, true);
         result = transform(resultSet);
 
         if (key != null) {
@@ -97,11 +99,19 @@ public abstract class AbstractStreamOperation<E, O extends AbstractStreamOperati
   }
 
   public CompletableFuture<Stream<E>> async() {
-    return CompletableFuture.<Stream<E>>supplyAsync(() -> sync());
+    return CompletableFuture.<Stream<E>>supplyAsync(() -> {
+        try {
+            return sync();
+        } catch (TimeoutException ex) { throw new CompletionException(ex); }
+    });
   }
 
   public CompletableFuture<Stream<E>> async(UnitOfWork uow) {
     if (uow == null) return async();
-    return CompletableFuture.<Stream<E>>supplyAsync(() -> sync(uow));
+    return CompletableFuture.<Stream<E>>supplyAsync(() -> {
+        try {
+            return sync();
+        } catch (TimeoutException ex) { throw new CompletionException(ex); }
+    });
   }
 }
diff --git a/src/main/java/net/helenus/core/operation/InsertOperation.java b/src/main/java/net/helenus/core/operation/InsertOperation.java
index 53abaee..61b883c 100644
--- a/src/main/java/net/helenus/core/operation/InsertOperation.java
+++ b/src/main/java/net/helenus/core/operation/InsertOperation.java
@@ -21,6 +21,7 @@ import com.datastax.driver.core.querybuilder.Insert;
 import com.datastax.driver.core.querybuilder.QueryBuilder;
 import com.google.common.base.Joiner;
 import java.util.*;
+import java.util.concurrent.TimeoutException;
 import java.util.function.Function;
 import net.helenus.core.AbstractSessionOperations;
 import net.helenus.core.Getter;
@@ -257,7 +258,7 @@ public final class InsertOperation<T> extends AbstractOperation<T, InsertOperati
   }
 
   @Override
-  public T sync(UnitOfWork uow) {
+  public T sync(UnitOfWork uow) throws TimeoutException {
     if (uow == null) {
       return sync();
     }
diff --git a/src/main/java/net/helenus/core/operation/Operation.java b/src/main/java/net/helenus/core/operation/Operation.java
index 8631c2d..4099068 100644
--- a/src/main/java/net/helenus/core/operation/Operation.java
+++ b/src/main/java/net/helenus/core/operation/Operation.java
@@ -11,9 +11,12 @@ import com.datastax.driver.core.ResultSetFuture;
 import com.datastax.driver.core.Statement;
 import java.util.Set;
 import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
 import net.helenus.core.AbstractSessionOperations;
 import net.helenus.core.UnitOfWork;
-import net.helenus.core.cache.EntityIdentifyingFacet;
+import net.helenus.support.HelenusException;
 
 public abstract class Operation<E> {
 
@@ -34,8 +37,10 @@ public abstract class Operation<E> {
       AbstractSessionOperations session,
       UnitOfWork uow,
       TraceContext traceContext,
+      long timeout,
+      TimeUnit units,
       boolean showValues,
-      boolean cached) {
+      boolean cached) throws TimeoutException {
 
     // Start recording in a Zipkin sub-span our execution time to perform this operation.
     Tracer tracer = session.getZipkinTracer();
@@ -46,19 +51,14 @@ public abstract class Operation<E> {
 
     try {
 
-      if (span != null) {
-        span.name("cassandra");
-        span.start();
-      }
-
-      Statement statement = options(buildStatement(cached));
-      ResultSetFuture futureResultSet = session.executeAsync(statement, showValues);
-      return futureResultSet.get();
-
-    } catch (InterruptedException | ExecutionException e) {
-
-      throw new RuntimeException(e);
+        if (span != null) {
+            span.name("cassandra");
+            span.start();
+        }
 
+        Statement statement = options(buildStatement(cached));
+        ResultSetFuture futureResultSet = session.executeAsync(statement, showValues);
+        return futureResultSet.getUninterruptibly(timeout, units);
     } finally {
 
       if (span != null) {
diff --git a/src/main/java/net/helenus/core/operation/SelectOperation.java b/src/main/java/net/helenus/core/operation/SelectOperation.java
index ea23ca5..dcb916c 100644
--- a/src/main/java/net/helenus/core/operation/SelectOperation.java
+++ b/src/main/java/net/helenus/core/operation/SelectOperation.java
@@ -22,6 +22,7 @@ import com.datastax.driver.core.querybuilder.QueryBuilder;
 import com.datastax.driver.core.querybuilder.Select;
 import com.datastax.driver.core.querybuilder.Select.Selection;
 import com.datastax.driver.core.querybuilder.Select.Where;
+import com.google.common.base.Joiner;
 import java.util.*;
 import java.util.function.Function;
 import java.util.stream.Stream;
diff --git a/src/main/java/net/helenus/core/operation/UpdateOperation.java b/src/main/java/net/helenus/core/operation/UpdateOperation.java
index b918bc6..cf84b47 100644
--- a/src/main/java/net/helenus/core/operation/UpdateOperation.java
+++ b/src/main/java/net/helenus/core/operation/UpdateOperation.java
@@ -21,6 +21,7 @@ import com.datastax.driver.core.querybuilder.BuiltStatement;
 import com.datastax.driver.core.querybuilder.QueryBuilder;
 import com.datastax.driver.core.querybuilder.Update;
 import java.util.*;
+import java.util.concurrent.TimeoutException;
 import java.util.function.Function;
 import net.helenus.core.*;
 import net.helenus.core.reflect.HelenusPropertyNode;
@@ -578,7 +579,7 @@ public final class UpdateOperation<E> extends AbstractFilterOperation<E, UpdateO
   }
 
   @Override
-  public E sync(UnitOfWork uow) {
+  public E sync(UnitOfWork uow) throws TimeoutException {
     if (uow == null) {
       return sync();
     }
diff --git a/src/test/java/net/helenus/test/integration/core/collection/CollectionTest.java b/src/test/java/net/helenus/test/integration/core/collection/CollectionTest.java
index e838ad3..2c1cb1f 100644
--- a/src/test/java/net/helenus/test/integration/core/collection/CollectionTest.java
+++ b/src/test/java/net/helenus/test/integration/core/collection/CollectionTest.java
@@ -26,6 +26,8 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.UUID;
+import java.util.concurrent.TimeoutException;
+
 import net.helenus.core.Helenus;
 import net.helenus.core.HelenusSession;
 import net.helenus.test.integration.build.AbstractEmbeddedCassandraTest;
@@ -51,7 +53,7 @@ public class CollectionTest extends AbstractEmbeddedCassandraTest {
   }
 
   @Test
-  public void testSetCRUID() {
+  public void testSetCRUID() throws TimeoutException {
 
     UUID id = UUID.randomUUID();
 
@@ -148,7 +150,7 @@ public class CollectionTest extends AbstractEmbeddedCassandraTest {
   }
 
   @Test
-  public void testListCRUID() {
+  public void testListCRUID() throws TimeoutException {
 
     UUID id = UUID.randomUUID();
 
@@ -278,7 +280,7 @@ public class CollectionTest extends AbstractEmbeddedCassandraTest {
   }
 
   @Test
-  public void testMapCRUID() {
+  public void testMapCRUID() throws TimeoutException {
 
     UUID id = UUID.randomUUID();
 
diff --git a/src/test/java/net/helenus/test/integration/core/counter/CounterTest.java b/src/test/java/net/helenus/test/integration/core/counter/CounterTest.java
index 9b8d4a2..c2cbfe0 100644
--- a/src/test/java/net/helenus/test/integration/core/counter/CounterTest.java
+++ b/src/test/java/net/helenus/test/integration/core/counter/CounterTest.java
@@ -24,6 +24,8 @@ import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
+import java.util.concurrent.TimeoutException;
+
 public class CounterTest extends AbstractEmbeddedCassandraTest {
 
   static Page page;
@@ -42,7 +44,7 @@ public class CounterTest extends AbstractEmbeddedCassandraTest {
   }
 
   @Test
-  public void testCounter() {
+  public void testCounter() throws TimeoutException {
 
     boolean exists =
         session.select(page::hits).where(page::alias, eq("index")).sync().findFirst().isPresent();
diff --git a/src/test/java/net/helenus/test/integration/core/hierarchy/HierarchyTest.java b/src/test/java/net/helenus/test/integration/core/hierarchy/HierarchyTest.java
index dce32b3..ef7fcdc 100644
--- a/src/test/java/net/helenus/test/integration/core/hierarchy/HierarchyTest.java
+++ b/src/test/java/net/helenus/test/integration/core/hierarchy/HierarchyTest.java
@@ -4,6 +4,8 @@ import static net.helenus.core.Query.eq;
 
 import java.util.Optional;
 import java.util.Random;
+import java.util.concurrent.TimeoutException;
+
 import net.helenus.core.Helenus;
 import net.helenus.core.HelenusSession;
 import net.helenus.test.integration.build.AbstractEmbeddedCassandraTest;
@@ -35,7 +37,7 @@ public class HierarchyTest extends AbstractEmbeddedCassandraTest {
   }
 
   @Test
-  public void testCounter() {
+  public void testCounter() throws TimeoutException {
 
     session
         .insert()
@@ -58,7 +60,7 @@ public class HierarchyTest extends AbstractEmbeddedCassandraTest {
   }
 
   @Test
-  public void testDefaultMethod() {
+  public void testDefaultMethod() throws TimeoutException {
     session
         .insert()
         .value(cat::id, rnd.nextInt())
diff --git a/src/test/java/net/helenus/test/integration/core/index/SecondaryIndexTest.java b/src/test/java/net/helenus/test/integration/core/index/SecondaryIndexTest.java
index a302ba0..299523c 100644
--- a/src/test/java/net/helenus/test/integration/core/index/SecondaryIndexTest.java
+++ b/src/test/java/net/helenus/test/integration/core/index/SecondaryIndexTest.java
@@ -23,6 +23,8 @@ import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
+import java.util.concurrent.TimeoutException;
+
 public class SecondaryIndexTest extends AbstractEmbeddedCassandraTest {
 
   Book book;
@@ -36,7 +38,7 @@ public class SecondaryIndexTest extends AbstractEmbeddedCassandraTest {
   }
 
   @Test
-  public void test() throws Exception {
+  public void test() throws TimeoutException {
 
     session
         .insert()
diff --git a/src/test/java/net/helenus/test/integration/core/simple/SimpleUserTest.java b/src/test/java/net/helenus/test/integration/core/simple/SimpleUserTest.java
index da7997d..77f4252 100644
--- a/src/test/java/net/helenus/test/integration/core/simple/SimpleUserTest.java
+++ b/src/test/java/net/helenus/test/integration/core/simple/SimpleUserTest.java
@@ -19,6 +19,8 @@ import static net.helenus.core.Query.eq;
 
 import com.datastax.driver.core.ResultSet;
 import java.util.*;
+import java.util.concurrent.TimeoutException;
+
 import net.helenus.core.Helenus;
 import net.helenus.core.HelenusSession;
 import net.helenus.core.Operator;
@@ -234,7 +236,7 @@ public class SimpleUserTest extends AbstractEmbeddedCassandraTest {
     Assert.assertEquals(0L, cnt);
   }
 
-  public void testZipkin() throws Exception {
+  public void testZipkin() throws TimeoutException {
     session
         .update()
         .set(user::name, null)
diff --git a/src/test/java/net/helenus/test/integration/core/simple/StaticColumnTest.java b/src/test/java/net/helenus/test/integration/core/simple/StaticColumnTest.java
index b863ace..c4bd403 100644
--- a/src/test/java/net/helenus/test/integration/core/simple/StaticColumnTest.java
+++ b/src/test/java/net/helenus/test/integration/core/simple/StaticColumnTest.java
@@ -17,6 +17,7 @@ package net.helenus.test.integration.core.simple;
 
 import java.util.Date;
 import java.util.List;
+import java.util.concurrent.TimeoutException;
 import java.util.stream.Collectors;
 import net.helenus.core.Helenus;
 import net.helenus.core.HelenusSession;
@@ -82,7 +83,7 @@ public class StaticColumnTest extends AbstractEmbeddedCassandraTest {
   }
 
   @Test
-  public void testCRUID() {
+  public void testCRUID() throws TimeoutException {
 
     MessageImpl msg = new MessageImpl();
     msg.id = 123;
diff --git a/src/test/java/net/helenus/test/integration/core/tuple/InnerTupleTest.java b/src/test/java/net/helenus/test/integration/core/tuple/InnerTupleTest.java
index ac9b613..d10f1be 100644
--- a/src/test/java/net/helenus/test/integration/core/tuple/InnerTupleTest.java
+++ b/src/test/java/net/helenus/test/integration/core/tuple/InnerTupleTest.java
@@ -23,6 +23,8 @@ import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
+import java.util.concurrent.TimeoutException;
+
 public class InnerTupleTest extends AbstractEmbeddedCassandraTest {
 
   static PhotoAlbum photoAlbum;
@@ -41,7 +43,7 @@ public class InnerTupleTest extends AbstractEmbeddedCassandraTest {
   }
 
   @Test
-  public void testCruid() {
+  public void testCruid() throws TimeoutException {
 
     Photo photo =
         new Photo() {
diff --git a/src/test/java/net/helenus/test/integration/core/tuple/TupleTest.java b/src/test/java/net/helenus/test/integration/core/tuple/TupleTest.java
index ae99255..b97b7a3 100644
--- a/src/test/java/net/helenus/test/integration/core/tuple/TupleTest.java
+++ b/src/test/java/net/helenus/test/integration/core/tuple/TupleTest.java
@@ -27,6 +27,8 @@ import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
+import java.util.concurrent.TimeoutException;
+
 public class TupleTest extends AbstractEmbeddedCassandraTest {
 
   static Album album;
@@ -46,7 +48,7 @@ public class TupleTest extends AbstractEmbeddedCassandraTest {
   }
 
   @Test
-  public void testCruid() {
+  public void testCruid() throws TimeoutException {
 
     AlbumInformation info =
         new AlbumInformation() {
@@ -119,7 +121,7 @@ public class TupleTest extends AbstractEmbeddedCassandraTest {
   }
 
   @Test
-  public void testNoMapping() {
+  public void testNoMapping() throws TimeoutException {
 
     TupleType tupleType = session.getMetadata().newTupleType(DataType.text(), DataType.text());
     TupleValue info = tupleType.newValue();
diff --git a/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleKeyMapTest.java b/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleKeyMapTest.java
index db84f09..d70ecf7 100644
--- a/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleKeyMapTest.java
+++ b/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleKeyMapTest.java
@@ -17,6 +17,8 @@ package net.helenus.test.integration.core.tuplecollection;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.concurrent.TimeoutException;
+
 import net.helenus.core.Query;
 import org.junit.Assert;
 import org.junit.Test;
@@ -24,7 +26,7 @@ import org.junit.Test;
 public class TupleKeyMapTest extends TupleCollectionTest {
 
   @Test
-  public void testKeyMapCRUID() {
+  public void testKeyMapCRUID() throws TimeoutException {
 
     int id = 888;
 
diff --git a/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleListTest.java b/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleListTest.java
index a47e701..96a5792 100644
--- a/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleListTest.java
+++ b/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleListTest.java
@@ -17,6 +17,8 @@ package net.helenus.test.integration.core.tuplecollection;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.TimeoutException;
+
 import net.helenus.core.Query;
 import org.junit.Assert;
 import org.junit.Test;
@@ -24,7 +26,7 @@ import org.junit.Test;
 public class TupleListTest extends TupleCollectionTest {
 
   @Test
-  public void testListCRUID() {
+  public void testListCRUID() throws TimeoutException {
 
     int id = 777;
 
diff --git a/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleMapTest.java b/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleMapTest.java
index a77276d..2d72de9 100644
--- a/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleMapTest.java
+++ b/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleMapTest.java
@@ -17,6 +17,8 @@ package net.helenus.test.integration.core.tuplecollection;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.concurrent.TimeoutException;
+
 import net.helenus.core.Query;
 import org.junit.Assert;
 import org.junit.Test;
@@ -24,7 +26,7 @@ import org.junit.Test;
 public class TupleMapTest extends TupleCollectionTest {
 
   @Test
-  public void testMapCRUID() {
+  public void testMapCRUID() throws TimeoutException {
 
     int id = 333;
 
diff --git a/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleSetTest.java b/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleSetTest.java
index 26bb3db..03345e4 100644
--- a/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleSetTest.java
+++ b/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleSetTest.java
@@ -17,6 +17,8 @@ package net.helenus.test.integration.core.tuplecollection;
 
 import java.util.HashSet;
 import java.util.Set;
+import java.util.concurrent.TimeoutException;
+
 import net.helenus.core.Query;
 import org.junit.Assert;
 import org.junit.Test;
@@ -24,7 +26,7 @@ import org.junit.Test;
 public class TupleSetTest extends TupleCollectionTest {
 
   @Test
-  public void testSetCRUID() {
+  public void testSetCRUID() throws TimeoutException {
 
     int id = 555;
 
diff --git a/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleValueMapTest.java b/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleValueMapTest.java
index e19e472..e3fcd8c 100644
--- a/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleValueMapTest.java
+++ b/src/test/java/net/helenus/test/integration/core/tuplecollection/TupleValueMapTest.java
@@ -17,6 +17,8 @@ package net.helenus.test.integration.core.tuplecollection;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.concurrent.TimeoutException;
+
 import net.helenus.core.Query;
 import org.junit.Assert;
 import org.junit.Test;
@@ -24,7 +26,7 @@ import org.junit.Test;
 public class TupleValueMapTest extends TupleCollectionTest {
 
   @Test
-  public void testValueMapCRUID() {
+  public void testValueMapCRUID() throws TimeoutException {
 
     int id = 999;
 
diff --git a/src/test/java/net/helenus/test/integration/core/udtcollection/UDTKeyMapTest.java b/src/test/java/net/helenus/test/integration/core/udtcollection/UDTKeyMapTest.java
index a6bc35c..fb84def 100644
--- a/src/test/java/net/helenus/test/integration/core/udtcollection/UDTKeyMapTest.java
+++ b/src/test/java/net/helenus/test/integration/core/udtcollection/UDTKeyMapTest.java
@@ -20,13 +20,15 @@ import static net.helenus.core.Query.get;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.concurrent.TimeoutException;
+
 import org.junit.Assert;
 import org.junit.Test;
 
 public class UDTKeyMapTest extends UDTCollectionTest {
 
   @Test
-  public void testKeyMapCRUID() {
+  public void testKeyMapCRUID() throws TimeoutException {
 
     int id = 888;
 
diff --git a/src/test/java/net/helenus/test/integration/core/udtcollection/UDTListTest.java b/src/test/java/net/helenus/test/integration/core/udtcollection/UDTListTest.java
index bb42087..6c1cda2 100644
--- a/src/test/java/net/helenus/test/integration/core/udtcollection/UDTListTest.java
+++ b/src/test/java/net/helenus/test/integration/core/udtcollection/UDTListTest.java
@@ -17,6 +17,8 @@ package net.helenus.test.integration.core.udtcollection;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.TimeoutException;
+
 import net.helenus.core.Query;
 import org.junit.Assert;
 import org.junit.Test;
@@ -24,7 +26,7 @@ import org.junit.Test;
 public class UDTListTest extends UDTCollectionTest {
 
   @Test
-  public void testListCRUID() {
+  public void testListCRUID() throws TimeoutException {
 
     int id = 777;
 
diff --git a/src/test/java/net/helenus/test/integration/core/udtcollection/UDTMapTest.java b/src/test/java/net/helenus/test/integration/core/udtcollection/UDTMapTest.java
index 604972c..572f2a1 100644
--- a/src/test/java/net/helenus/test/integration/core/udtcollection/UDTMapTest.java
+++ b/src/test/java/net/helenus/test/integration/core/udtcollection/UDTMapTest.java
@@ -17,6 +17,8 @@ package net.helenus.test.integration.core.udtcollection;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.concurrent.TimeoutException;
+
 import net.helenus.core.Query;
 import org.junit.Assert;
 import org.junit.Test;
@@ -24,7 +26,7 @@ import org.junit.Test;
 public class UDTMapTest extends UDTCollectionTest {
 
   @Test
-  public void testMapCRUID() {
+  public void testMapCRUID() throws TimeoutException {
 
     int id = 333;
 
diff --git a/src/test/java/net/helenus/test/integration/core/udtcollection/UDTSetTest.java b/src/test/java/net/helenus/test/integration/core/udtcollection/UDTSetTest.java
index 098436e..d96185b 100644
--- a/src/test/java/net/helenus/test/integration/core/udtcollection/UDTSetTest.java
+++ b/src/test/java/net/helenus/test/integration/core/udtcollection/UDTSetTest.java
@@ -17,6 +17,8 @@ package net.helenus.test.integration.core.udtcollection;
 
 import java.util.HashSet;
 import java.util.Set;
+import java.util.concurrent.TimeoutException;
+
 import net.helenus.core.Query;
 import org.junit.Assert;
 import org.junit.Test;
@@ -24,7 +26,7 @@ import org.junit.Test;
 public class UDTSetTest extends UDTCollectionTest {
 
   @Test
-  public void testSetCRUID() {
+  public void testSetCRUID() throws TimeoutException {
 
     int id = 555;
 
diff --git a/src/test/java/net/helenus/test/integration/core/udtcollection/UDTValueMapTest.java b/src/test/java/net/helenus/test/integration/core/udtcollection/UDTValueMapTest.java
index d495b3e..2bb5121 100644
--- a/src/test/java/net/helenus/test/integration/core/udtcollection/UDTValueMapTest.java
+++ b/src/test/java/net/helenus/test/integration/core/udtcollection/UDTValueMapTest.java
@@ -20,13 +20,15 @@ import static net.helenus.core.Query.get;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.concurrent.TimeoutException;
+
 import org.junit.Assert;
 import org.junit.Test;
 
 public class UDTValueMapTest extends UDTCollectionTest {
 
   @Test
-  public void testValueMapCRUID() {
+  public void testValueMapCRUID() throws TimeoutException {
 
     int id = 999;
 
diff --git a/src/test/java/net/helenus/test/integration/core/usertype/InnerUserDefinedTypeTest.java b/src/test/java/net/helenus/test/integration/core/usertype/InnerUserDefinedTypeTest.java
index 116b08f..d0ebe47 100644
--- a/src/test/java/net/helenus/test/integration/core/usertype/InnerUserDefinedTypeTest.java
+++ b/src/test/java/net/helenus/test/integration/core/usertype/InnerUserDefinedTypeTest.java
@@ -18,6 +18,8 @@ package net.helenus.test.integration.core.usertype;
 import com.google.common.collect.Sets;
 import java.util.Set;
 import java.util.UUID;
+import java.util.concurrent.TimeoutException;
+
 import net.helenus.core.Helenus;
 import net.helenus.core.HelenusSession;
 import net.helenus.core.Query;
@@ -56,7 +58,7 @@ public class InnerUserDefinedTypeTest extends AbstractEmbeddedCassandraTest {
   }
 
   @Test
-  public void testCrud() {
+  public void testCrud() throws TimeoutException {
 
     UUID id = UUID.randomUUID();
 
diff --git a/src/test/java/net/helenus/test/integration/core/usertype/UserDefinedTypeTest.java b/src/test/java/net/helenus/test/integration/core/usertype/UserDefinedTypeTest.java
index ca65a38..d36a600 100644
--- a/src/test/java/net/helenus/test/integration/core/usertype/UserDefinedTypeTest.java
+++ b/src/test/java/net/helenus/test/integration/core/usertype/UserDefinedTypeTest.java
@@ -18,6 +18,8 @@ package net.helenus.test.integration.core.usertype;
 import com.datastax.driver.core.UDTValue;
 import com.datastax.driver.core.UserType;
 import java.util.Set;
+import java.util.concurrent.TimeoutException;
+
 import net.helenus.core.Helenus;
 import net.helenus.core.HelenusSession;
 import net.helenus.core.Query;
@@ -103,7 +105,7 @@ public class UserDefinedTypeTest extends AbstractEmbeddedCassandraTest {
   }
 
   @Test
-  public void testMappingCRUID() {
+  public void testMappingCRUID() throws TimeoutException {
 
     AddressImpl addr = new AddressImpl();
     addr.street = "1 st";
@@ -174,7 +176,7 @@ public class UserDefinedTypeTest extends AbstractEmbeddedCassandraTest {
   }
 
   @Test
-  public void testNoMapping() {
+  public void testNoMapping() throws TimeoutException {
 
     String ks = getSession().getLoggedKeyspace();
     UserType addressType =
diff --git a/src/test/java/net/helenus/test/integration/core/views/MaterializedViewTest.java b/src/test/java/net/helenus/test/integration/core/views/MaterializedViewTest.java
index a580062..2cfb0c2 100644
--- a/src/test/java/net/helenus/test/integration/core/views/MaterializedViewTest.java
+++ b/src/test/java/net/helenus/test/integration/core/views/MaterializedViewTest.java
@@ -20,6 +20,8 @@ import static net.helenus.core.Query.eq;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.*;
+import java.util.concurrent.TimeoutException;
+
 import net.helenus.core.Helenus;
 import net.helenus.core.HelenusSession;
 import net.helenus.test.integration.build.AbstractEmbeddedCassandraTest;
@@ -56,7 +58,8 @@ public class MaterializedViewTest extends AbstractEmbeddedCassandraTest {
             .get();
     cyclist = session.dsl(Cyclist.class);
 
-    session
+    try {
+      session
         .insert(cyclist)
         .value(cyclist::cid, UUID.randomUUID())
         .value(cyclist::age, 18)
@@ -64,10 +67,12 @@ public class MaterializedViewTest extends AbstractEmbeddedCassandraTest {
         .value(cyclist::country, "Netherlands")
         .value(cyclist::name, "Pascal EENKHOORN")
         .sync();
+    }
+    catch (TimeoutException e) {}
   }
 
   @Test
-  public void testMv() throws Exception {
+  public void testMv() throws TimeoutException {
     session.select(Cyclist.class).from(CyclistsByAge.class).where(cyclist::age, eq(18)).sync();
   }
 }