netty5/transport/src/main/java/io/netty/channel/MessageSizeEstimator.java
Daniel Anderson 96fec2525a Documentation update to MessageSizeEstimator (#9034)
Motivation:

Did not understand the context of "ca".

Modification:

Clarified "CA" to "approximately".

Result:

Fixes #9031
2019-04-12 19:16:40 +02:00

40 lines
1.2 KiB
Java

/*
* Copyright 2013 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:
*
* 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 io.netty.channel;
/**
* Responsible to estimate the size of a message. The size represents approximately how much memory the message will
* reserve in memory.
*/
public interface MessageSizeEstimator {
/**
* Creates a new handle. The handle provides the actual operations.
*/
Handle newHandle();
interface Handle {
/**
* Calculate the size of the given message.
*
* @param msg The message for which the size should be calculated
* @return size The size in bytes. The returned size must be >= 0
*/
int size(Object msg);
}
}