org.apache.ignite.internal.direct

Class DirectMessageWriter

java.lang.Object

org.apache.ignite.internal.direct.DirectMessageWriter

All Implemented Interfaces:

MessageWriter

public class DirectMessageWriter
extends Object
implements MessageWriter

Message writer implementation.

Constructor Summary

Constructors

Constructor and Description
DirectMessageWriter(byte protoVer)

Method Summary

Methods

Modifier and Type	Method and Description
void	afterInnerMessageWrite(boolean finished) Callback called after inner message is written.
void	beforeInnerMessageWrite() Callback called before inner message is written.
void	incrementState() Increments state.
boolean	isHeaderWritten()
void	onHeaderWritten() Callback called when header of the message is written.
void	reset() Resets this writer.
void	setBuffer(ByteBuffer buf) Sets but buffer to write to.
void	setCurrentWriteClass(Class<? extends Message> msgCls) Sets type of message currently written.
int	state() Gets current message state.
String	toString()
boolean	writeBitSet(String name, BitSet val) Writes BitSet.
boolean	writeBoolean(String name, boolean val) Writes boolean value.
boolean	writeBooleanArray(String name, boolean[] val) Writes boolean array.
boolean	writeByte(String name, byte val) Writes byte value.
boolean	writeByteArray(String name, byte[] val) Writes byte array.
boolean	writeByteArray(String name, byte[] val, long off, int len) Writes byte array.
boolean	writeChar(String name, char val) Writes char value.
boolean	writeCharArray(String name, char[] val) Writes char array.
<T> boolean	writeCollection(String name, Collection<T> col, MessageCollectionItemType itemType) Writes collection.
boolean	writeDouble(String name, double val) Writes double value.
boolean	writeDoubleArray(String name, double[] val) Writes double array.
boolean	writeFloat(String name, float val) Writes float value.
boolean	writeFloatArray(String name, float[] val) Writes float array.
boolean	writeHeader(byte type, byte fieldCnt) Writes message header.
boolean	writeIgniteUuid(String name, IgniteUuid val) Writes IgniteUuid.
boolean	writeInt(String name, int val) Writes int value.
boolean	writeIntArray(String name, int[] val) Writes int array.
boolean	writeLong(String name, long val) Writes long value.
boolean	writeLongArray(String name, long[] val) Writes long array.
<K,V> boolean	writeMap(String name, Map<K,V> map, MessageCollectionItemType keyType, MessageCollectionItemType valType) Writes map.
boolean	writeMessage(String name, Message msg) Writes nested message.
<T> boolean	writeObjectArray(String name, T[] arr, MessageCollectionItemType itemType) Writes array of objects.
boolean	writeShort(String name, short val) Writes short value.
boolean	writeShortArray(String name, short[] val) Writes short array.
boolean	writeString(String name, String val) Writes String.
boolean	writeUuid(String name, UUID val) Writes UUID.

Methods inherited from class java.lang.Object

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

Constructor Detail

DirectMessageWriter

public DirectMessageWriter(byte protoVer)

Parameters:

protoVer - Protocol version.

Method Detail

setBuffer

public void setBuffer(ByteBuffer buf)

Sets but buffer to write to.

Specified by:

setBuffer in interface MessageWriter

Parameters:

buf - Byte buffer.

setCurrentWriteClass

public void setCurrentWriteClass(Class<? extends Message> msgCls)

Sets type of message currently written.

Specified by:

setCurrentWriteClass in interface MessageWriter

Parameters:

msgCls - Message type.

writeHeader

public boolean writeHeader(byte type,
                  byte fieldCnt)

Writes message header.

Specified by:

writeHeader in interface MessageWriter

Parameters:

type - Message type.

fieldCnt - Fields count.ß

writeByte

public boolean writeByte(String name,
                byte val)

Writes byte value.

Specified by:

writeByte in interface MessageWriter

Parameters:

name - Field name.

val - byte value.

Returns:

Whether value was fully written.

writeShort

public boolean writeShort(String name,
                 short val)

Writes short value.

Specified by:

writeShort in interface MessageWriter

Parameters:

name - Field name.

val - short value.

Returns:

Whether value was fully written.

writeInt

public boolean writeInt(String name,
               int val)

Writes int value.

Specified by:

writeInt in interface MessageWriter

Parameters:

name - Field name.

val - int value.

Returns:

Whether value was fully written.

writeLong

public boolean writeLong(String name,
                long val)

Writes long value.

Specified by:

writeLong in interface MessageWriter

Parameters:

name - Field name.

val - long value.

Returns:

Whether value was fully written.

writeFloat

public boolean writeFloat(String name,
                 float val)

Writes float value.

Specified by:

writeFloat in interface MessageWriter

Parameters:

name - Field name.

val - float value.

Returns:

Whether value was fully written.

writeDouble

public boolean writeDouble(String name,
                  double val)

Writes double value.

Specified by:

writeDouble in interface MessageWriter

Parameters:

name - Field name.

val - double value.

Returns:

Whether value was fully written.

writeChar

public boolean writeChar(String name,
                char val)

Writes char value.

Specified by:

writeChar in interface MessageWriter

Parameters:

name - Field name.

val - char value.

Returns:

Whether value was fully written.

writeBoolean

public boolean writeBoolean(String name,
                   boolean val)

Writes boolean value.

Specified by:

writeBoolean in interface MessageWriter

Parameters:

name - Field name.

val - boolean value.

Returns:

Whether value was fully written.

writeByteArray

public boolean writeByteArray(String name,
                     @Nullable
                     byte[] val)

Writes byte array.

Specified by:

writeByteArray in interface MessageWriter

Parameters:

name - Field name.

val - byte array.

Returns:

Whether array was fully written.

writeByteArray

public boolean writeByteArray(String name,
                     byte[] val,
                     long off,
                     int len)

Writes byte array.

Specified by:

writeByteArray in interface MessageWriter

Parameters:

name - Field name.

val - byte array.

off - Offset.

len - Length.

Returns:

Whether array was fully written.

writeShortArray

public boolean writeShortArray(String name,
                      @Nullable
                      short[] val)

Writes short array.

Specified by:

writeShortArray in interface MessageWriter

Parameters:

name - Field name.

val - short array.

Returns:

Whether array was fully written.

writeIntArray

public boolean writeIntArray(String name,
                    @Nullable
                    int[] val)

Writes int array.

Specified by:

writeIntArray in interface MessageWriter

Parameters:

name - Field name.

val - int array.

Returns:

Whether array was fully written.

writeLongArray

public boolean writeLongArray(String name,
                     @Nullable
                     long[] val)

Writes long array.

Specified by:

writeLongArray in interface MessageWriter

Parameters:

name - Field name.

val - long array.

Returns:

Whether array was fully written.

writeFloatArray

public boolean writeFloatArray(String name,
                      @Nullable
                      float[] val)

Writes float array.

Specified by:

writeFloatArray in interface MessageWriter

Parameters:

name - Field name.

val - float array.

Returns:

Whether array was fully written.

writeDoubleArray

public boolean writeDoubleArray(String name,
                       @Nullable
                       double[] val)

Writes double array.

Specified by:

writeDoubleArray in interface MessageWriter

Parameters:

name - Field name.

val - double array.

Returns:

Whether array was fully written.

writeCharArray

public boolean writeCharArray(String name,
                     @Nullable
                     char[] val)

Writes char array.

Specified by:

writeCharArray in interface MessageWriter

Parameters:

name - Field name.

val - char array.

Returns:

Whether array was fully written.

writeBooleanArray

public boolean writeBooleanArray(String name,
                        @Nullable
                        boolean[] val)

Writes boolean array.

Specified by:

writeBooleanArray in interface MessageWriter

Parameters:

name - Field name.

val - boolean array.

Returns:

Whether array was fully written.

writeString

public boolean writeString(String name,
                  String val)

Writes String.

Specified by:

writeString in interface MessageWriter

Parameters:

name - Field name.

val - String.

Returns:

Whether value was fully written.

writeBitSet

public boolean writeBitSet(String name,
                  BitSet val)

Writes BitSet.

Specified by:

writeBitSet in interface MessageWriter

Parameters:

name - Field name.

val - BitSet.

Returns:

Whether value was fully written.

writeUuid

public boolean writeUuid(String name,
                UUID val)

Writes UUID.

Specified by:

writeUuid in interface MessageWriter

Parameters:

name - Field name.

val - UUID.

Returns:

Whether value was fully written.

writeIgniteUuid

public boolean writeIgniteUuid(String name,
                      IgniteUuid val)

Writes IgniteUuid.

Specified by:

writeIgniteUuid in interface MessageWriter

Parameters:

name - Field name.

val - IgniteUuid.

Returns:

Whether value was fully written.

writeMessage

public boolean writeMessage(String name,
                   @Nullable
                   Message msg)

Writes nested message.

Specified by:

writeMessage in interface MessageWriter

Parameters:

name - Field name.

msg - Message.

Returns:

Whether value was fully written.

writeObjectArray

public <T> boolean writeObjectArray(String name,
                           T[] arr,
                           MessageCollectionItemType itemType)

Writes array of objects.

Specified by:

writeObjectArray in interface MessageWriter

Parameters:

name - Field name.

arr - Array of objects.

itemType - Array component type.

Returns:

Whether array was fully written.

writeCollection

public <T> boolean writeCollection(String name,
                          Collection<T> col,
                          MessageCollectionItemType itemType)

Writes collection.

Specified by:

writeCollection in interface MessageWriter

Parameters:

name - Field name.

col - Collection.

itemType - Collection item type.

Returns:

Whether value was fully written.

writeMap

public <K,V> boolean writeMap(String name,
                     Map<K,V> map,
                     MessageCollectionItemType keyType,
                     MessageCollectionItemType valType)

Writes map.

Specified by:

writeMap in interface MessageWriter

Parameters:

name - Field name.

map - Map.

keyType - Map key type.

valType - Map value type.

Returns:

Whether value was fully written.

isHeaderWritten

public boolean isHeaderWritten()

Specified by:

isHeaderWritten in interface MessageWriter

Returns:

Whether header of current message is already written.

onHeaderWritten

public void onHeaderWritten()

Callback called when header of the message is written.

Specified by:

onHeaderWritten in interface MessageWriter

state

public int state()

Gets current message state.

Specified by:

state in interface MessageWriter

Returns:

State.

incrementState

public void incrementState()

Increments state.

Specified by:

incrementState in interface MessageWriter

beforeInnerMessageWrite

public void beforeInnerMessageWrite()

Callback called before inner message is written.

Specified by:

beforeInnerMessageWrite in interface MessageWriter

afterInnerMessageWrite

public void afterInnerMessageWrite(boolean finished)

Callback called after inner message is written.

Specified by:

afterInnerMessageWrite in interface MessageWriter

Parameters:

finished - Whether message was fully written.

reset

public void reset()

Resets this writer.

Specified by:

reset in interface MessageWriter

toString

public String toString()

Overrides:

toString in class Object