com.facebook.presto.spi.block.BlockEncodingFactory Maven / Gradle / Ivy
/*
* 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.
*/
package com.facebook.presto.spi.block;
import com.facebook.presto.spi.type.TypeManager;
import io.airlift.slice.SliceInput;
import io.airlift.slice.SliceOutput;
public interface BlockEncodingFactory
{
/**
* Gets the unique name of this encoding.
*/
String getName();
/**
* Reads the encoding from the specified input.
*/
T readEncoding(TypeManager manager, BlockEncodingSerde serde, SliceInput input);
/**
* Writes this encoding to the output stream.
*/
void writeEncoding(BlockEncodingSerde serde, SliceOutput output, T blockEncoding);
}
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