org.rocksdb

类 FlushJobInfo

java.lang.Object

org.rocksdb.FlushJobInfo

public class FlushJobInfo
extends java.lang.Object

方法概要

限定符和类型	方法和说明
boolean	equals(java.lang.Object o)
long	getColumnFamilyId() Get the id of the column family.
java.lang.String	getColumnFamilyName() Get the name of the column family.
java.lang.String	getFilePath() Get the path to the newly created file.
FlushReason	getFlushReason() Get the reason for initiating the flush.
int	getJobId() Get the job id, which is unique in the same thread.
long	getLargestSeqno() Get the largest sequence number in the newly created file.
long	getSmallestSeqno() Get the smallest sequence number in the newly created file.
TableProperties	getTableProperties() Get the Table properties of the table being flushed.
long	getThreadId() Get the id of the thread that completed this flush job.
int	hashCode()
boolean	isTriggeredWritesSlowdown() Determine if rocksdb is currently slowing-down all writes to prevent creating too many Level 0 files as compaction seems not able to catch up the write request speed.
boolean	isTriggeredWritesStop() Determine if rocksdb is currently blocking any writes to prevent creating more L0 files.
java.lang.String	toString()

从类继承的方法 java.lang.Object

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

方法详细资料

getColumnFamilyId

public long getColumnFamilyId()

Get the id of the column family.

返回:

the id of the column family

getColumnFamilyName

public java.lang.String getColumnFamilyName()

Get the name of the column family.

返回:

the name of the column family

getFilePath

public java.lang.String getFilePath()

Get the path to the newly created file.

返回:

the path to the newly created file

getThreadId

public long getThreadId()

Get the id of the thread that completed this flush job.

返回:

the id of the thread that completed this flush job

getJobId

public int getJobId()

Get the job id, which is unique in the same thread.

返回:

the job id

isTriggeredWritesSlowdown

public boolean isTriggeredWritesSlowdown()

Determine if rocksdb is currently slowing-down all writes to prevent creating too many Level 0 files as compaction seems not able to catch up the write request speed.

This indicates that there are too many files in Level 0.

返回:

true if rocksdb is currently slowing-down all writes, false otherwise

isTriggeredWritesStop

public boolean isTriggeredWritesStop()

Determine if rocksdb is currently blocking any writes to prevent creating more L0 files.

This indicates that there are too many files in level 0. Compactions should try to compact L0 files down to lower levels as soon as possible.

返回:

true if rocksdb is currently blocking any writes, false otherwise

getSmallestSeqno

public long getSmallestSeqno()

Get the smallest sequence number in the newly created file.

返回:

the smallest sequence number

getLargestSeqno

public long getLargestSeqno()

Get the largest sequence number in the newly created file.

返回:

the largest sequence number

getTableProperties

public TableProperties getTableProperties()

Get the Table properties of the table being flushed.

返回:

the Table properties of the table being flushed

getFlushReason

public FlushReason getFlushReason()

Get the reason for initiating the flush.

返回:

the reason for initiating the flush.

equals

public boolean equals(java.lang.Object o)

覆盖:

equals 在类中 java.lang.Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 java.lang.Object

toString

public java.lang.String toString()

覆盖:

toString 在类中 java.lang.Object