| /* |
| * 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.druid.segment.serde; |
| |
| import org.apache.druid.java.util.common.io.smoosh.FileSmoosher; |
| |
| import java.io.IOException; |
| import java.nio.channels.WritableByteChannel; |
| |
| /** |
| * Main interface for "serializeable something" in Druid segment serialization. |
| */ |
| public interface Serializer |
| { |
| /** |
| * Returns the number of bytes, that this Serializer will write to the output _channel_ (not smoosher) on a {@link |
| * #writeTo} call. |
| */ |
| long getSerializedSize() throws IOException; |
| |
| /** |
| * Writes serialized form of this object to the given channel. If parallel data streams are needed, they could be |
| * created with the provided smoosher. |
| */ |
| void writeTo(WritableByteChannel channel, FileSmoosher smoosher) throws IOException; |
| } |