package com.linkedin.databus.core;
/*
*
* Copyright 2013 LinkedIn Corp. 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.
*
*/
import java.nio.channels.ReadableByteChannel;
import com.linkedin.databus.core.monitoring.mbean.DbusEventsStatisticsCollector;
/**
* allows to append events to the buffer from a stream
*
*/
public interface DbusEventBufferStreamAppendable
{
/*
* Read events from a channel and append them to a buffer.
* @param readChannel : ByteChannel to read events from
* @param eventListeners : List of listeners interested in the events in the channel
* @param statsCollector : Stats Collector for this event
* @return Number of events appended
*/
int readEvents(ReadableByteChannel readChannel,
Iterable<InternalDatabusEventsListener> eventListeners,
DbusEventsStatisticsCollector statsCollector)
throws InvalidEventException;
}