/*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed with
* this work for additional information regarding copyright ownership .
* The ASF 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 org.apache.catalina.tribes;
import java.io.IOException;
/**
* ChannelReceiver Interface < br >
* The < code > ChannelSender < / code > interface is the data sender component
* at the bottom layer , the IO layer ( for layers see the javadoc for the { @ link Channel } interface ) . < br >
* The channel sender must support " silent " members , ie , be able to send a message to a member
* that is not in the membership , but is part of the destination parameter
*/
public interface ChannelSender extends Heartbeat
{
/**
* Notify the sender of a member being added to the group . < br >
* Optional . This can be an empty implementation , that does nothing
* @ param member Member
*/
void add(Member member);
/**
* Notification that a member has been removed or crashed .
* Can be used to clean up open connections etc
* @ param member Member
*/
void remove(Member member);
/**
* Start the channel sender
* @ throws IOException if preprocessing takes place and an error happens
*/
void start() throws IOException;
/**
* Stop the channel sender
*/
void stop();
/**
* A channel heartbeat , use this method to clean up resources
*/
@Override void heartbeat() ;
/**
* Send a message to one or more recipients .
* @ param message ChannelMessage - the message to be sent
* @ param destination Member [ ] - the destinations
* @ throws ChannelException - if an error happens , the ChannelSender MUST report
* individual send failures on a per member basis , using ChannelException . addFaultyMember
* @ see ChannelException # addFaultyMember ( Member , java . lang . Exception )
*/
void sendMessage(ChannelMessage message, Member[] destination) throws ChannelException;
/**
* Return the channel that is related to this ChannelSender
* @ return Channel
*/
Channel getChannel();
/**
* Set the channel that is related to this ChannelSender
* @ param channel The channel
*/
void setChannel(Channel channel);
}
Messung V0.5 in Prozent C=89 H=72 G=80
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-10-03)
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