io.openmessaging.storage.dledger.store.file

类 DLedgerMmapFileStore

java.lang.Object

io.openmessaging.storage.dledger.store.DLedgerStore

io.openmessaging.storage.dledger.store.file.DLedgerMmapFileStore

public class DLedgerMmapFileStore
extends DLedgerStore

嵌套类概要

嵌套类

限定符和类型	类和说明
static interface	DLedgerMmapFileStore.AppendHook

字段概要

字段

限定符和类型	字段和说明
java.util.List<DLedgerMmapFileStore.AppendHook>	appendHooks
static java.lang.String	CHECK_POINT_FILE
static java.lang.String	COMMITTED_INDEX_KEY
static int	CURRENT_MAGIC
static java.lang.String	END_INDEX_KEY
static int	INDEX_UNIT_SIZE
static int	MAGIC_1

构造器概要

构造器

构造器和说明
DLedgerMmapFileStore(DLedgerConfig dLedgerConfig, MemberState memberState)

方法概要

限定符和类型	方法和说明
void	addAppendHook(DLedgerMmapFileStore.AppendHook writeHook)
DLedgerEntry	appendAsFollower(DLedgerEntry entry, long leaderTerm, java.lang.String leaderId)
DLedgerEntry	appendAsLeader(DLedgerEntry entry)
void	flush()
DLedgerEntry	get(java.lang.Long index)
long	getCommittedIndex()
long	getCommittedPos()
MmapFileList	getDataFileList()
long	getFlushPos()
MmapFileList	getIndexFileList()
long	getLedgerBeginIndex()
long	getLedgerEndIndex()
long	getLedgerEndTerm()
MemberState	getMemberState()
long	getWritePos()
void	load()
void	recover()
void	shutdown()
void	startup()
long	truncate(DLedgerEntry entry, long leaderTerm, java.lang.String leaderId)
void	updateCommittedIndex(long term, long newCommittedIndex)

从类继承的方法 io.openmessaging.storage.dledger.store.DLedgerStore

updateLedgerEndIndexAndTerm

从类继承的方法 java.lang.Object

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

字段详细资料

CHECK_POINT_FILE

public static final java.lang.String CHECK_POINT_FILE

另请参阅:

常量字段值

END_INDEX_KEY

public static final java.lang.String END_INDEX_KEY

另请参阅:

常量字段值

COMMITTED_INDEX_KEY

public static final java.lang.String COMMITTED_INDEX_KEY

另请参阅:

常量字段值

MAGIC_1

public static final int MAGIC_1

另请参阅:

常量字段值

CURRENT_MAGIC

public static final int CURRENT_MAGIC

另请参阅:

常量字段值

INDEX_UNIT_SIZE

public static final int INDEX_UNIT_SIZE

另请参阅:

常量字段值

appendHooks

public java.util.List<DLedgerMmapFileStore.AppendHook> appendHooks

构造器详细资料

DLedgerMmapFileStore

public DLedgerMmapFileStore(DLedgerConfig dLedgerConfig,
                            MemberState memberState)

方法详细资料

startup

public void startup()

覆盖:

startup 在类中 DLedgerStore

shutdown

public void shutdown()

覆盖:

shutdown 在类中 DLedgerStore

getWritePos

public long getWritePos()

getFlushPos

public long getFlushPos()

flush

public void flush()

覆盖:

flush 在类中 DLedgerStore

load

public void load()

recover

public void recover()

appendAsLeader

public DLedgerEntry appendAsLeader(DLedgerEntry entry)

指定者:

appendAsLeader 在类中 DLedgerStore

truncate

public long truncate(DLedgerEntry entry,
                     long leaderTerm,
                     java.lang.String leaderId)

覆盖:

truncate 在类中 DLedgerStore

appendAsFollower

public DLedgerEntry appendAsFollower(DLedgerEntry entry,
                                     long leaderTerm,
                                     java.lang.String leaderId)

指定者:

appendAsFollower 在类中 DLedgerStore

getLedgerEndIndex

public long getLedgerEndIndex()

指定者:

getLedgerEndIndex 在类中 DLedgerStore

getLedgerBeginIndex

public long getLedgerBeginIndex()

指定者:

getLedgerBeginIndex 在类中 DLedgerStore

get

public DLedgerEntry get(java.lang.Long index)

指定者:

get 在类中 DLedgerStore

getCommittedIndex

public long getCommittedIndex()

指定者:

getCommittedIndex 在类中 DLedgerStore

updateCommittedIndex

public void updateCommittedIndex(long term,
                                 long newCommittedIndex)

覆盖:

updateCommittedIndex 在类中 DLedgerStore

getLedgerEndTerm

public long getLedgerEndTerm()

指定者:

getLedgerEndTerm 在类中 DLedgerStore

getCommittedPos

public long getCommittedPos()

addAppendHook

public void addAppendHook(DLedgerMmapFileStore.AppendHook writeHook)

getMemberState

public MemberState getMemberState()

覆盖:

getMemberState 在类中 DLedgerStore

getDataFileList

public MmapFileList getDataFileList()

getIndexFileList

public MmapFileList getIndexFileList()