Merge pull request #248 from pontusmelke/1.1-throw-session-expired

Should throw `SessionExpired` instead of `ConnectionFailure`

Author: Zhen Li

driver/src/main/java/org/neo4j/driver/internal/RoutingDriver.java

@@ -35,6 +35,7 @@
 import org.neo4j.driver.v1.exceptions.ClientException;
 import org.neo4j.driver.v1.exceptions.ConnectionFailureException;
 import org.neo4j.driver.v1.exceptions.ServiceUnavailableException;
+import org.neo4j.driver.v1.exceptions.SessionExpiredException;
 import org.neo4j.driver.v1.util.Function;
 
 import static java.lang.String.format;
@@ -292,7 +293,7 @@ private Connection acquireReadConnection()
             }
         }
 
-        throw new ConnectionFailureException( "Failed to connect to any read server" );
+        throw new SessionExpiredException( "Failed to connect to any read server" );
     }
 
     private Connection acquireWriteConnection()
@@ -311,7 +312,7 @@ private Connection acquireWriteConnection()
             }
         }
 
-        throw new ConnectionFailureException( "Failed to connect to any write server" );
+        throw new SessionExpiredException( "Failed to connect to any write server" );
     }
 
     @Override

driver/src/test/java/org/neo4j/driver/internal/RoutingDriverStubTest.java

@@ -545,7 +545,7 @@ public void shouldForgetEndpointsOnFailedSessionAcquisition()
             driver.session( AccessMode.READ );
             fail();
         }
-        catch ( ConnectionFailureException e )
+        catch ( SessionExpiredException e )
         {
             //ignore
         }