io.netty.incubator.codec.quic.QuicConnectionStats Maven / Gradle / Ivy
/*
* Copyright 2020 The Netty Project
*
* The Netty Project licenses this file to you 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:
*
* https://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 io.netty.incubator.codec.quic;
/**
* Statistics about the {@code QUIC} connection. If unknown by the implementation it might return {@code -1} values
* for the various methods.
*/
public interface QuicConnectionStats {
/**
* @return The number of QUIC packets received on the connection.
*/
long recv();
/**
* @return The number of QUIC packets sent on this connection.
*/
long sent();
/**
* @return The number of QUIC packets that were lost.
*/
long lost();
/**
* @return The number of sent QUIC packets with retransmitted data.
*/
long retrans();
/**
* @return The number of sent bytes.
*/
long sentBytes();
/**
* @return The number of received bytes.
*/
long recvBytes();
/**
* @return The number of bytes lost.
*/
long lostBytes();
/**
* @return The number of stream bytes retransmitted.
*/
long streamRetransBytes();
/**
* @return The number of known paths for the connection.
*/
long pathsCount();
}
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