public class MetadataSerializer extends java.lang.Object implements IMetadataSerializer
version >= 'k'.
File format := | number of components (4 bytes) | toc | component1 | component2 | ... | toc := | component type (4 bytes) | position of component |IMetadataComponent.Type's ordinal() defines the order of serialization.
| Constructor and Description |
|---|
MetadataSerializer() |
| Modifier and Type | Method and Description |
|---|---|
java.util.Map<MetadataType,MetadataComponent> |
deserialize(Descriptor descriptor,
java.util.EnumSet<MetadataType> types)
Deserialize specified metadata components from given descriptor.
|
java.util.Map<MetadataType,MetadataComponent> |
deserialize(Descriptor descriptor,
FileDataInput in,
java.util.EnumSet<MetadataType> types) |
MetadataComponent |
deserialize(Descriptor descriptor,
MetadataType type)
Deserialized only metadata component specified from given descriptor.
|
void |
mutateLevel(Descriptor descriptor,
int newLevel)
Mutate SSTable level
|
void |
mutateRepairedAt(Descriptor descriptor,
long newRepairedAt)
Mutate repairedAt time
|
void |
serialize(java.util.Map<MetadataType,MetadataComponent> components,
DataOutputPlus out,
Version version)
Serialize given metadata components
|
public void serialize(java.util.Map<MetadataType,MetadataComponent> components, DataOutputPlus out, Version version) throws java.io.IOException
IMetadataSerializerserialize in interface IMetadataSerializercomponents - Metadata components to serializejava.io.IOExceptionpublic java.util.Map<MetadataType,MetadataComponent> deserialize(Descriptor descriptor, java.util.EnumSet<MetadataType> types) throws java.io.IOException
IMetadataSerializerdeserialize in interface IMetadataSerializerdescriptor - SSTable descriptorjava.io.IOExceptionpublic MetadataComponent deserialize(Descriptor descriptor, MetadataType type) throws java.io.IOException
IMetadataSerializerdeserialize in interface IMetadataSerializerdescriptor - SSTable descriptortype - Metadata component type to deserializejava.io.IOExceptionpublic java.util.Map<MetadataType,MetadataComponent> deserialize(Descriptor descriptor, FileDataInput in, java.util.EnumSet<MetadataType> types) throws java.io.IOException
java.io.IOExceptionpublic void mutateLevel(Descriptor descriptor, int newLevel) throws java.io.IOException
IMetadataSerializermutateLevel in interface IMetadataSerializerdescriptor - SSTable descriptornewLevel - new SSTable leveljava.io.IOExceptionpublic void mutateRepairedAt(Descriptor descriptor, long newRepairedAt) throws java.io.IOException
IMetadataSerializermutateRepairedAt in interface IMetadataSerializerjava.io.IOExceptionCopyright © 2018 The Apache Software Foundation