org.rocksdb

Class MemTableInfo

java.lang.Object

org.rocksdb.MemTableInfo

public class MemTableInfo
extends Object

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
String	getColumnFamilyName() Get the name of the column family to which memtable belongs.
long	getEarliestSeqno() Get the Sequence number that is guaranteed to be smaller than or equal to the sequence number of any key that could be inserted into this memtable.
long	getFirstSeqno() Get the Sequence number of the first element that was inserted into the memtable.
long	getNumDeletes() Get the total number of deletes in memtable.
long	getNumEntries() Get the total number of entries in memtable.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

getColumnFamilyName

public String getColumnFamilyName()

Get the name of the column family to which memtable belongs.

Returns:

the name of the column family.

getFirstSeqno

public long getFirstSeqno()

Get the Sequence number of the first element that was inserted into the memtable.

Returns:

the sequence number of the first inserted element.

getEarliestSeqno

public long getEarliestSeqno()

Get the Sequence number that is guaranteed to be smaller than or equal to the sequence number of any key that could be inserted into this memtable. It can then be assumed that any write with a larger(or equal) sequence number will be present in this memtable or a later memtable.

Returns:

the earliest sequence number.

getNumEntries

public long getNumEntries()

Get the total number of entries in memtable.

Returns:

the total number of entries.

getNumDeletes

public long getNumDeletes()

Get the total number of deletes in memtable.

Returns:

the total number of deletes.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object