com.neeve.ods
Interface IStoreJournallingWriter.LogCounters

All Known Implementing Classes:

RogLog.Stats

Enclosing interface:

IStoreJournallingWriter

public static interface IStoreJournallingWriter.LogCounters

Holds journal log related counters.

This interface is used to return various counters associated with a log. It is designed for use in different places for example to return counters in an existing log, deltas for counters after performing a checkpoint operation etc.

Method Summary

int	getNumDupTransactions()
int	getNumGapTransactions()
int	getNumMessages()
int	getNumOrphans()
int	getNumPuts()
int	getNumRemoves()
int	getNumSends()
int	getNumTransactions()
int	getNumUpdates()

Method Detail

getNumPuts

int getNumPuts()

Returns:

Number of 'put' entries

getNumUpdates

int getNumUpdates()

Returns:

Number of 'update' entries

getNumRemoves

int getNumRemoves()

Returns:

Number of 'remove' entries

getNumSends

int getNumSends()

Returns:

Number of 'send' entries

getNumMessages

int getNumMessages()

Returns:

Number of 'message' entries

getNumOrphans

int getNumOrphans()

Returns:

Number of entries outside of transactions

getNumTransactions

int getNumTransactions()

Returns:

Number of transactions

getNumDupTransactions

int getNumDupTransactions()

Returns:

Number of transactions with an id less or equal to its predecessor

getNumGapTransactions

int getNumGapTransactions()

Returns:

Number of transactions with an id more than one greater than its predecessor