Package org.apache.ignite.internal.persistence.store

Class StoreObjectAdapter

java.lang.Object

org.apache.ignite.internal.persistence.store.StoreObjectAdapter

All Implemented Interfaces:

Externalizable, Serializable, StoreObject

Direct Known Subclasses:

KeyStoreObjectImpl, StoreObjectImpl

public abstract class StoreObjectAdapter
extends Object
implements StoreObject, Externalizable

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected Object	val
protected byte[]	valBytes

Fields inherited from interface org.apache.ignite.internal.persistence.store.StoreObject

TYPE_BINARY, TYPE_BINARY_ENUM, TYPE_BYTE_ARR, TYPE_REGULAR

Constructor Summary

Constructors

Constructor	Description
StoreObjectAdapter()

Method Summary

Modifier and Type	Method	Description
byte	cacheObjectType()
static int	objectPutSize(int dataLen)
static boolean	putValue(byte cacheObjType, ByteBuffer buf, int off, int len, byte[] valBytes, int start)
int	putValue(long addr)
static int	putValue(long addr, byte type, byte[] valBytes, int valOff)
boolean	putValue(ByteBuffer buf)
boolean	putValue(ByteBuffer buf, int off, int len)
void	readExternal(ObjectInput in)
String	toString()
int	valueBytesLength(StoreContext ctx)
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ignite.internal.persistence.store.StoreObject

finishUnmarshal, prepareForCache, prepareMarshal, value, valueBytes

Field Details

val

@GridToStringInclude(sensitive=true)
protected Object val

valBytes

protected byte[] valBytes

Constructor Details

StoreObjectAdapter

public StoreObjectAdapter()

Method Details

cacheObjectType

public byte cacheObjectType()

Specified by:

cacheObjectType in interface StoreObject

Returns:

Object type.

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

putValue

public boolean putValue(ByteBuffer buf)
                 throws IgniteCheckedException

Specified by:

putValue in interface StoreObject

Parameters:

buf - Buffer to write value to.

Returns:

True if value was successfully written, false if there was not enough space in the buffer.

Throws:

IgniteCheckedException - If failed.

putValue

public int putValue(long addr)
             throws IgniteCheckedException

Specified by:

putValue in interface StoreObject

Parameters:

addr - Address tp write value to.

Returns:

Number of bytes written.

Throws:

IgniteCheckedException - If failed.

putValue

public static int putValue(long addr,
 byte type,
 byte[] valBytes,
 int valOff)

Parameters:

addr - Write address.

type - Object type.

valBytes - Value bytes array.

valOff - Value bytes array offset.

Returns:

Offset shift compared to initial address.

putValue

public boolean putValue(ByteBuffer buf,
 int off,
 int len)
                 throws IgniteCheckedException

Specified by:

putValue in interface StoreObject

Parameters:

buf - Buffer to write value to.

off - Offset in source binary data.

len - Length of the data to write.

Returns:

True if value was successfully written, false if there was not enough space in the buffer.

Throws:

IgniteCheckedException - If failed.

valueBytesLength

public int valueBytesLength(StoreContext ctx)
                     throws IgniteCheckedException

Specified by:

valueBytesLength in interface StoreObject

Parameters:

ctx - Cache object context.

Returns:

Size required to store this value object.

Throws:

IgniteCheckedException - If failed.

toString

public String toString()

Overrides:

toString in class Object

objectPutSize

public static int objectPutSize(int dataLen)

Parameters:

dataLen - Serialized value length.

Returns:

Full size required to store cache object.

See Also:

• putValue(byte, ByteBuffer, int, int, byte[], int)

putValue

public static boolean putValue(byte cacheObjType,
 ByteBuffer buf,
 int off,
 int len,
 byte[] valBytes,
 int start)

Parameters:

cacheObjType - Cache object type.

buf - Buffer to write value to.

off - Offset in source binary data.

len - Length of the data to write.

valBytes - Binary data.

start - Start offset in binary data.

Returns:

True if data were successfully written.