org.apache.ratis.server

接口 RaftServerConfigKeys.Snapshot

封闭接口:

RaftServerConfigKeys

public static interface RaftServerConfigKeys.Snapshot

字段概要

字段

限定符和类型	字段和说明
static boolean	AUTO_TRIGGER_ENABLED_DEFAULT by default let the state machine to decide when to do checkpoint
static String	AUTO_TRIGGER_ENABLED_KEY whether trigger snapshot when log size exceeds limit
static long	AUTO_TRIGGER_THRESHOLD_DEFAULT
static String	AUTO_TRIGGER_THRESHOLD_KEY log size limit (in number of log entries) that triggers the snapshot
static long	CREATION_GAP_DEFAULT
static String	CREATION_GAP_KEY The log index gap between to two snapshot creations.
static String	PREFIX
static int	RETENTION_FILE_NUM_DEFAULT
static String	RETENTION_FILE_NUM_KEY
static boolean	TRIGGER_WHEN_REMOVE_ENABLED_DEFAULT by default let the state machine to trigger snapshot when remove
static String	TRIGGER_WHEN_REMOVE_ENABLED_KEY whether trigger snapshot when remove raft server
static boolean	TRIGGER_WHEN_STOP_ENABLED_DEFAULT by default let the state machine to trigger snapshot when stop
static String	TRIGGER_WHEN_STOP_ENABLED_KEY whether trigger snapshot when stop raft server

方法概要

限定符和类型	方法和说明
static boolean	autoTriggerEnabled(RaftProperties properties)
static long	autoTriggerThreshold(RaftProperties properties)
static long	creationGap(RaftProperties properties)
static int	retentionFileNum(RaftProperties raftProperties)
static void	setAutoTriggerEnabled(RaftProperties properties, boolean autoTriggerEnabled)
static void	setAutoTriggerThreshold(RaftProperties properties, long autoTriggerThreshold)
static void	setCreationGap(RaftProperties properties, long creationGap)
static void	setRetentionFileNum(RaftProperties properties, int numSnapshotFilesRetained)
static void	setTriggerWhenRemoveEnabled(RaftProperties properties, boolean triggerWhenRemoveEnabled)
static void	setTriggerWhenStopEnabled(RaftProperties properties, boolean triggerWhenStopEnabled)
static boolean	triggerWhenRemoveEnabled(RaftProperties properties)
static boolean	triggerWhenStopEnabled(RaftProperties properties)

字段详细资料

PREFIX

static final String PREFIX

另请参阅:

常量字段值

AUTO_TRIGGER_ENABLED_KEY

static final String AUTO_TRIGGER_ENABLED_KEY

whether trigger snapshot when log size exceeds limit

另请参阅:

常量字段值

AUTO_TRIGGER_ENABLED_DEFAULT

static final boolean AUTO_TRIGGER_ENABLED_DEFAULT

by default let the state machine to decide when to do checkpoint

另请参阅:

常量字段值

TRIGGER_WHEN_STOP_ENABLED_KEY

static final String TRIGGER_WHEN_STOP_ENABLED_KEY

whether trigger snapshot when stop raft server

另请参阅:

常量字段值

TRIGGER_WHEN_STOP_ENABLED_DEFAULT

static final boolean TRIGGER_WHEN_STOP_ENABLED_DEFAULT

by default let the state machine to trigger snapshot when stop

另请参阅:

常量字段值

TRIGGER_WHEN_REMOVE_ENABLED_KEY

static final String TRIGGER_WHEN_REMOVE_ENABLED_KEY

whether trigger snapshot when remove raft server

另请参阅:

常量字段值

TRIGGER_WHEN_REMOVE_ENABLED_DEFAULT

static final boolean TRIGGER_WHEN_REMOVE_ENABLED_DEFAULT

by default let the state machine to trigger snapshot when remove

另请参阅:

常量字段值

CREATION_GAP_KEY

static final String CREATION_GAP_KEY

The log index gap between to two snapshot creations.

另请参阅:

常量字段值

CREATION_GAP_DEFAULT

static final long CREATION_GAP_DEFAULT

另请参阅:

常量字段值

AUTO_TRIGGER_THRESHOLD_KEY

static final String AUTO_TRIGGER_THRESHOLD_KEY

log size limit (in number of log entries) that triggers the snapshot

另请参阅:

常量字段值

AUTO_TRIGGER_THRESHOLD_DEFAULT

static final long AUTO_TRIGGER_THRESHOLD_DEFAULT

另请参阅:

常量字段值

RETENTION_FILE_NUM_KEY

static final String RETENTION_FILE_NUM_KEY

另请参阅:

常量字段值

RETENTION_FILE_NUM_DEFAULT

static final int RETENTION_FILE_NUM_DEFAULT

另请参阅:

常量字段值

方法详细资料

autoTriggerEnabled

static boolean autoTriggerEnabled(RaftProperties properties)

setAutoTriggerEnabled

static void setAutoTriggerEnabled(RaftProperties properties,
                                  boolean autoTriggerEnabled)

triggerWhenStopEnabled

static boolean triggerWhenStopEnabled(RaftProperties properties)

setTriggerWhenStopEnabled

static void setTriggerWhenStopEnabled(RaftProperties properties,
                                      boolean triggerWhenStopEnabled)

triggerWhenRemoveEnabled

static boolean triggerWhenRemoveEnabled(RaftProperties properties)

setTriggerWhenRemoveEnabled

static void setTriggerWhenRemoveEnabled(RaftProperties properties,
                                        boolean triggerWhenRemoveEnabled)

creationGap

static long creationGap(RaftProperties properties)

setCreationGap

static void setCreationGap(RaftProperties properties,
                           long creationGap)

autoTriggerThreshold

static long autoTriggerThreshold(RaftProperties properties)

setAutoTriggerThreshold

static void setAutoTriggerThreshold(RaftProperties properties,
                                    long autoTriggerThreshold)

retentionFileNum

static int retentionFileNum(RaftProperties raftProperties)

setRetentionFileNum

static void setRetentionFileNum(RaftProperties properties,
                                int numSnapshotFilesRetained)