com.hazelcast.internal.networking.NetworkStats Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2020, Hazelcast, Inc. All Rights Reserved.
*
* 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.hazelcast.internal.networking;
import com.hazelcast.internal.nio.AggregateEndpointManager;
import com.hazelcast.internal.nio.EndpointManager;
/**
* Stats per {@link EndpointManager} for both directions of network traffic (inbound or outbound).
*
* Stores number of bytes sent and received. Used only when Advanced Networking is enabled.
*
* @see EndpointManager#getNetworkStats()
* @see AggregateEndpointManager#getNetworkStats()
*/
public interface NetworkStats {
/**
* Returns number of bytes received over all connections (active and closed) managed by
* the EndpointManager. Guaranteed to be monotonically increasing counter, but
* may not show the latest total.
*
* @return number of received bytes
*/
long getBytesReceived();
/**
* Returns number of bytes sent over all connections (active and closed) managed by
* the EndpointManager. Guaranteed to be monotonically increasing counter, but
* may not show the latest total.
*
* @return number of sent bytes
*/
long getBytesSent();
}