| /* |
| * 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.hadoop.chukwa.datacollection.sender; |
| |
| |
| /** |
| * Encapsulates all of the communication overhead needed for chunks to be delivered |
| * to a collector. |
| */ |
| import java.util.Iterator; |
| import java.util.List; |
| import org.apache.hadoop.chukwa.Chunk; |
| import org.apache.hadoop.chukwa.datacollection.sender.ChukwaHttpSender.CommitListEntry; |
| |
| public interface ChukwaSender { |
| |
| /** |
| * |
| * @param chunksToSend a list of chunks to commit |
| * @return the list of committed chunks |
| * @throws InterruptedException if interrupted while trying to send |
| * @throws java.io.IOException when writing fails |
| */ |
| public List<CommitListEntry> send(List<Chunk> chunksToSend) |
| throws InterruptedException, java.io.IOException; |
| |
| public void setCollectors(Iterator<String> collectors); |
| |
| public void stop(); |
| |
| } |