Package com.streambase.sb.monitor

Class KeyRegistry

java.lang.Object

com.streambase.sb.monitor.KeyRegistry

class KeyRegistry
extends Object

For Stat schema v3.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static final KeyRegistry	EMPTY	Empty registry

Constructor Summary

Constructors

Constructor	Description
KeyRegistry()

Method Summary

Modifier and Type	Method	Description
int	count(StatsUtil.StatEncoder.KeyType type)	Number of keys of this type in registry
int	index(StatsUtil.StatEncoder.KeyType type, String k)	Given type and key, return the index of which the value of the key should be put at on the buffer
KeyRegistry	register(StatsUtil.StatEncoder.KeyType type, String... key)	Register the keys with the type
KeyRegistry	withId()	Acronym of register(KeyType.Long, StatKey.ID)

Methods inherited from class java.lang.Object

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

Field Details

EMPTY

static final KeyRegistry EMPTY

Empty registry

Constructor Details

KeyRegistry

KeyRegistry()

Method Details

register

public KeyRegistry register(StatsUtil.StatEncoder.KeyType type,
 String... key)

Register the keys with the type

Parameters:

type - key type

key - key value

Returns:

key registry updated key registry

index

public int index(StatsUtil.StatEncoder.KeyType type,
 String k)

Given type and key, return the index of which the value of the key should be put at on the buffer

Parameters:

type - key type

k - key value

Returns:

key index

count

public int count(StatsUtil.StatEncoder.KeyType type)

Number of keys of this type in registry

Parameters:

type - key type

Returns:

number of keys of that type

withId

public KeyRegistry withId()

Acronym of register(KeyType.Long, StatKey.ID)

Returns:

the same registry