Package org.apache.ignite.internal.processors.query.stat.messages

Class StatisticsKeyMessage

java.lang.Object

org.apache.ignite.internal.processors.query.stat.messages.StatisticsKeyMessage

All Implemented Interfaces:

Serializable, Message

public class StatisticsKeyMessage
extends Object
implements Message

Key, describing the object of statistics. For example: table with some columns.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static short	TYPE_CODE

Fields inherited from interface org.apache.ignite.plugin.extensions.communication.Message

DIRECT_TYPE_SIZE

Constructor Summary

Constructors

Constructor	Description
StatisticsKeyMessage()	Externalizable support.
StatisticsKeyMessage(String schema, String obj, List<String> colNames)	Constructor.

Method Summary

Modifier and Type	Method	Description
List<String>	colNames()
short	directType()	Gets message type.
boolean	equals(Object o)
byte	fieldsCount()	Gets fields count.
int	hashCode()
String	obj()
void	onAckReceived()	Method called when ack message received.
boolean	readFrom(ByteBuffer buf, MessageReader reader)	Reads this message from provided byte buffer.
String	schema()
String	toString()
boolean	writeTo(ByteBuffer buf, MessageWriter writer)	Writes this message to provided byte buffer.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

TYPE_CODE

public static final short TYPE_CODE

See Also:

Constant Field Values

Constructor Detail

StatisticsKeyMessage

public StatisticsKeyMessage()

Externalizable support.

StatisticsKeyMessage

public StatisticsKeyMessage(String schema,
                            String obj,
                            List<String> colNames)

Constructor.

Parameters:

schema - Schema name.

obj - Object name.

colNames - Column names.

Method Detail

schema

public String schema()

Returns:

Schema name.

obj

public String obj()

Returns:

Object name.

colNames

public List<String> colNames()

Returns:

Column names.

writeTo

public boolean writeTo(ByteBuffer buf,
                       MessageWriter writer)

Writes this message to provided byte buffer.

Specified by:

writeTo in interface Message

Parameters:

buf - Byte buffer.

writer - Writer.

Returns:

Whether message was fully written.

readFrom

public boolean readFrom(ByteBuffer buf,
                        MessageReader reader)

Reads this message from provided byte buffer.

Specified by:

readFrom in interface Message

Parameters:

buf - Byte buffer.

reader - Reader.

Returns:

Whether message was fully read.

directType

public short directType()

Gets message type.

Specified by:

directType in interface Message

Returns:

Message type.

fieldsCount

public byte fieldsCount()

Gets fields count.

Specified by:

fieldsCount in interface Message

Returns:

Fields count.

onAckReceived

public void onAckReceived()

Method called when ack message received.

Specified by:

onAckReceived in interface Message

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object