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 and Description
static short	TYPE_CODE

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

DIRECT_TYPE_SIZE

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
List<String>	colNames()
short	directType()
boolean	equals(Object o)
byte	fieldsCount()
int	hashCode()
String	obj()
void	onAckReceived()
boolean	readFrom(ByteBuffer buf, MessageReader reader)
String	schema()
boolean	writeTo(ByteBuffer buf, MessageWriter writer)

Methods inherited from class java.lang.Object

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

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

policy

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)

Specified by:

writeTo in interface Message

readFrom

public boolean readFrom(ByteBuffer buf,
                        MessageReader reader)

Specified by:

readFrom in interface Message

directType

public short directType()

Specified by:

directType in interface Message

fieldsCount

public byte fieldsCount()

Specified by:

fieldsCount in interface Message

onAckReceived

public void onAckReceived()

Specified by:

onAckReceived in interface Message

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object