com.netflix.astyanax.shallows.EmptyNodeDiscoveryImpl 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 org.joda.time.DateTime;
import com.netflix.astyanax.connectionpool.NodeDiscovery;
public class EmptyNodeDiscoveryImpl implements NodeDiscovery {
private static final EmptyNodeDiscoveryImpl instance = new EmptyNodeDiscoveryImpl();
private EmptyNodeDiscoveryImpl() {
}
public static EmptyNodeDiscoveryImpl get() {
return instance;
}
@Override
public void start() {
}
@Override
public void shutdown() {
}
@Override
public DateTime getLastRefreshTime() {
return null;
}
@Override
public long getRefreshCount() {
return 0;
}
@Override
public long getErrorCount() {
return 0;
}
@Override
public Exception getLastException() {
return null;
}
@Override
public String getRawHostList() {
return "";
}
public String toString() {
return "EmptyNodeDiscovery";
}
}