@InterfaceAudience.Private public class KVSerializer<K,V> extends Object implements IKVSerializer
| Modifier and Type | Field and Description | 
|---|---|
| static int | KV_HEAD_LENGTH | 
| Constructor and Description | 
|---|
| KVSerializer(Class<K> kclass,
            Class<V> vclass) | 
| Modifier and Type | Method and Description | 
|---|---|
| int | deserializeKV(DataInputStream in,
             SizedWritable<?> key,
             SizedWritable<?> value) | 
| int | serializeKV(DataOutputStream out,
           SizedWritable<?> key,
           SizedWritable<?> value) | 
| int | serializePartitionKV(DataOutputStream out,
                    int partitionId,
                    SizedWritable<?> key,
                    SizedWritable<?> value) | 
| void | updateLength(SizedWritable<?> key,
            SizedWritable<?> value)update the length field of SizedWritable | 
public static final int KV_HEAD_LENGTH
public KVSerializer(Class<K> kclass, Class<V> vclass) throws IOException
IOExceptionpublic void updateLength(SizedWritable<?> key, SizedWritable<?> value) throws IOException
IKVSerializerupdateLength in interface IKVSerializerIOExceptionpublic int serializeKV(DataOutputStream out, SizedWritable<?> key, SizedWritable<?> value) throws IOException
serializeKV in interface IKVSerializerIOExceptionpublic int serializePartitionKV(DataOutputStream out, int partitionId, SizedWritable<?> key, SizedWritable<?> value) throws IOException
serializePartitionKV in interface IKVSerializerIOExceptionpublic int deserializeKV(DataInputStream in, SizedWritable<?> key, SizedWritable<?> value) throws IOException
deserializeKV in interface IKVSerializerIOExceptionCopyright © 2008–2023 Apache Software Foundation. All rights reserved.