com.netflix.astyanax.shallows.EmptyKeyspaceTracer Maven / Gradle / Ivy
/*******************************************************************************
* Copyright 2011 Netflix
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.netflix.astyanax.shallows;
import com.netflix.astyanax.CassandraOperationTracer;
import com.netflix.astyanax.connectionpool.exceptions.ConnectionException;
public class EmptyKeyspaceTracer implements CassandraOperationTracer {
private static EmptyKeyspaceTracer instance = new EmptyKeyspaceTracer();
public static EmptyKeyspaceTracer getInstance() {
return instance;
}
private EmptyKeyspaceTracer() {
}
@Override
public CassandraOperationTracer start() {
return this;
}
@Override
public void success() {
}
@Override
public void failure(ConnectionException e) {
}
}