Package org.apache.drill.exec.cache

Class CachedVectorContainer

java.lang.Object

org.apache.drill.exec.cache.CachedVectorContainer

All Implemented Interfaces:

Externalizable, Serializable, DrillSerializable

public class CachedVectorContainer
extends Object

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
CachedVectorContainer(byte[] data, BufferAllocator allocator)
CachedVectorContainer(BufferAllocator allocator)
CachedVectorContainer(WritableBatch batch, BufferAllocator allocator)

Method Summary

Modifier and Type	Method	Description
void	clear()
VectorAccessible	get()
byte[]	getData()
void	read(DataInput input)
void	readExternal(ObjectInput in)
void	readFromStream(InputStream input)
void	write(DataOutput output)
void	writeExternal(ObjectOutput out)
void	writeToStream(OutputStream output)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CachedVectorContainer

public CachedVectorContainer(WritableBatch batch,
 BufferAllocator allocator)

CachedVectorContainer

public CachedVectorContainer(BufferAllocator allocator)

CachedVectorContainer

public CachedVectorContainer(byte[] data,
 BufferAllocator allocator)

Method Details

read

public void read(DataInput input)
          throws IOException

Specified by:

read in interface DrillSerializable

Throws:

IOException

write

public void write(DataOutput output)
           throws IOException

Specified by:

write in interface DrillSerializable

Throws:

IOException

get

public VectorAccessible get()

clear

public void clear()

getData

public byte[] getData()

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readFromStream

public void readFromStream(InputStream input)
                    throws IOException

Specified by:

readFromStream in interface DrillSerializable

Throws:

IOException

writeToStream

public void writeToStream(OutputStream output)
                   throws IOException

Specified by:

writeToStream in interface DrillSerializable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException