KryoNamespace (ONOS Java API (1.15.0))

java.lang.Object
- org.onlab.util.KryoNamespace

All Implemented Interfaces:

com.esotericsoftware.kryo.pool.KryoFactory, com.esotericsoftware.kryo.pool.KryoPool
```
public final class KryoNamespace
extends Object
implements com.esotericsoftware.kryo.pool.KryoFactory, com.esotericsoftware.kryo.pool.KryoPool
```
Pool of Kryo instances, with classes pre-registered.

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class KryoNamespace.Builder
KryoNamespace builder.

Nested Classes
Modifier and Type	Class and Description
`static class`	`KryoNamespace.Builder` KryoNamespace builder.

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`DEFAULT_BUFFER_SIZE` Default buffer size used for serialization.
`static int`	`FLOATING_ID` ID to use if this KryoNamespace does not define registration id.
`static int`	`INITIAL_ID` Smallest ID free to use for user defined registrations.
`static int`	`MAX_BUFFER_SIZE`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`com.esotericsoftware.kryo.Kryo`	`borrow()`
`com.esotericsoftware.kryo.Kryo`	`create()` Creates a Kryo instance.
`<T> T`	`deserialize(byte[] bytes)` Deserializes given byte array to Object using Kryo instance in pool.
`<T> T`	`deserialize(ByteBuffer buffer)` Deserializes given byte buffer to Object using Kryo instance in pool.
`<T> T`	`deserialize(InputStream stream)` Deserializes given InputStream to an Object using Kryo instance in pool.
`<T> T`	`deserialize(InputStream stream, int bufferSize)` Deserializes given InputStream to an Object using Kryo instance in pool.
`static KryoNamespace.Builder`	`newBuilder()` Creates a new `KryoNamespace` builder.
`KryoNamespace`	`populate(int instances)` Populates the Kryo pool.
`void`	`release(com.esotericsoftware.kryo.Kryo kryo)`
`<T> T`	`run(com.esotericsoftware.kryo.pool.KryoCallback<T> callback)`
`byte[]`	`serialize(Object obj)` Serializes given object to byte array using Kryo instance in pool.
`void`	`serialize(Object obj, ByteBuffer buffer)` Serializes given object to byte buffer using Kryo instance in pool.
`byte[]`	`serialize(Object obj, int bufferSize)` Serializes given object to byte array using Kryo instance in pool.
`void`	`serialize(Object obj, OutputStream stream)` Serializes given object to OutputStream using Kryo instance in pool.
`void`	`serialize(Object obj, OutputStream stream, int bufferSize)` Serializes given object to OutputStream using Kryo instance in pool.
`int`	`size()` Gets the number of classes registered in this Kryo namespace.
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - DEFAULT_BUFFER_SIZE
```
public static final int DEFAULT_BUFFER_SIZE
```
    Default buffer size used for serialization.
    
    See Also:
    
    serialize(Object), Constant Field Values
  - MAX_BUFFER_SIZE
```
public static final int MAX_BUFFER_SIZE
```
    See Also:
    
    Constant Field Values
  - FLOATING_ID
```
public static final int FLOATING_ID
```
    ID to use if this KryoNamespace does not define registration id.
    
    See Also:
    
    Constant Field Values
  - INITIAL_ID
```
public static final int INITIAL_ID
```
    Smallest ID free to use for user defined registrations.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - newBuilder
```
public static KryoNamespace.Builder newBuilder()
```
    Creates a new KryoNamespace builder.
    
    Returns:
    
    builder
  - populate
```
public KryoNamespace populate(int instances)
```
    Populates the Kryo pool.
    
    Parameters:
    
    instances - to add to the pool
    
    Returns:
    
    this
  - serialize
```
public byte[] serialize(Object obj)
```
    Serializes given object to byte array using Kryo instance in pool.
    Note: Serialized bytes must be smaller than MAX_BUFFER_SIZE.
    
    Parameters:
    
    obj - Object to serialize
    
    Returns:
    
    serialized bytes
  - serialize
```
public byte[] serialize(Object obj,
                        int bufferSize)
```
    Serializes given object to byte array using Kryo instance in pool.
    
    Parameters:
    
    obj - Object to serialize
    
    bufferSize - maximum size of serialized bytes
    
    Returns:
    
    serialized bytes
  - serialize
```
public void serialize(Object obj,
                      ByteBuffer buffer)
```
    Serializes given object to byte buffer using Kryo instance in pool.
    
    Parameters:
    
    obj - Object to serialize
    
    buffer - to write to
  - serialize
```
public void serialize(Object obj,
                      OutputStream stream)
```
    Serializes given object to OutputStream using Kryo instance in pool.
    
    Parameters:
    
    obj - Object to serialize
    
    stream - to write to
  - serialize
```
public void serialize(Object obj,
                      OutputStream stream,
                      int bufferSize)
```
    Serializes given object to OutputStream using Kryo instance in pool.
    
    Parameters:
    
    obj - Object to serialize
    
    stream - to write to
    
    bufferSize - size of the buffer in front of the stream
  - deserialize
```
public <T> T deserialize(byte[] bytes)
```
    Deserializes given byte array to Object using Kryo instance in pool.
    
    Type Parameters:
    
    T - deserialized Object type
    
    Parameters:
    
    bytes - serialized bytes
    
    Returns:
    
    deserialized Object
  - deserialize
```
public <T> T deserialize(ByteBuffer buffer)
```
    Deserializes given byte buffer to Object using Kryo instance in pool.
    
    Type Parameters:
    
    T - deserialized Object type
    
    Parameters:
    
    buffer - input with serialized bytes
    
    Returns:
    
    deserialized Object
  - deserialize
```
public <T> T deserialize(InputStream stream)
```
    Deserializes given InputStream to an Object using Kryo instance in pool.
    
    Type Parameters:
    
    T - deserialized Object type
    
    Parameters:
    
    stream - input stream
    
    Returns:
    
    deserialized Object
  - deserialize
```
public <T> T deserialize(InputStream stream,
                         int bufferSize)
```
    Deserializes given InputStream to an Object using Kryo instance in pool.
    
    Type Parameters:
    
    T - deserialized Object type
    
    Parameters:
    
    stream - input stream
    
    bufferSize - size of the buffer in front of the stream
    
    Returns:
    
    deserialized Object
  - size
```
public int size()
```
    Gets the number of classes registered in this Kryo namespace.
    
    Returns:
    
    size of namespace
  - create
```
public com.esotericsoftware.kryo.Kryo create()
```
    Creates a Kryo instance.
    
    Specified by:
    
    create in interface com.esotericsoftware.kryo.pool.KryoFactory
    
    Returns:
    
    Kryo instance
  - borrow
```
public com.esotericsoftware.kryo.Kryo borrow()
```
    Specified by:
    
    borrow in interface com.esotericsoftware.kryo.pool.KryoPool
  - release
```
public void release(com.esotericsoftware.kryo.Kryo kryo)
```
    Specified by:
    
    release in interface com.esotericsoftware.kryo.pool.KryoPool
  - run
```
public <T> T run(com.esotericsoftware.kryo.pool.KryoCallback<T> callback)
```
    Specified by:
    
    run in interface com.esotericsoftware.kryo.pool.KryoPool
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

Class KryoNamespace

Nested Class Summary

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DEFAULT_BUFFER_SIZE

MAX_BUFFER_SIZE

FLOATING_ID

INITIAL_ID

Method Detail

newBuilder

populate

serialize

serialize

serialize

serialize

serialize

deserialize

deserialize

deserialize

deserialize

size

create

borrow

release

run

toString