org.apache.ratis.server

Interface RaftServerConfigKeys.Log

Enclosing interface:

RaftServerConfigKeys

public static interface RaftServerConfigKeys.Log

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	RaftServerConfigKeys.Log.Appender
static class	RaftServerConfigKeys.Log.CorruptionPolicy The policy to handle corrupted raft log.
static interface	RaftServerConfigKeys.Log.StateMachineData

Field Summary

Fields

Modifier and Type	Field and Description
static RaftServerConfigKeys.Log.CorruptionPolicy	CORRUPTION_POLICY_DEFAULT
static String	CORRUPTION_POLICY_KEY
static int	FORCE_SYNC_NUM_DEFAULT
static String	FORCE_SYNC_NUM_KEY
static SizeInBytes	PREALLOCATED_SIZE_DEFAULT
static String	PREALLOCATED_SIZE_KEY
static String	PREFIX
static int	PURGE_GAP_DEFAULT
static String	PURGE_GAP_KEY
static boolean	PURGE_UPTO_SNAPSHOT_INDEX_DEFAULT
static String	PURGE_UPTO_SNAPSHOT_INDEX_KEY
static SizeInBytes	QUEUE_BYTE_LIMIT_DEFAULT
static String	QUEUE_BYTE_LIMIT_KEY
static int	QUEUE_ELEMENT_LIMIT_DEFAULT
static String	QUEUE_ELEMENT_LIMIT_KEY
static int	SEGMENT_CACHE_NUM_MAX_DEFAULT
static String	SEGMENT_CACHE_NUM_MAX_KEY Besides the open segment, the max number of segments caching log entries.
static SizeInBytes	SEGMENT_SIZE_MAX_DEFAULT
static String	SEGMENT_SIZE_MAX_KEY
static boolean	USE_MEMORY_DEFAULT
static String	USE_MEMORY_KEY
static SizeInBytes	WRITE_BUFFER_SIZE_DEFAULT
static String	WRITE_BUFFER_SIZE_KEY

Method Summary

Modifier and Type	Method and Description
static RaftServerConfigKeys.Log.CorruptionPolicy	corruptionPolicy(RaftProperties properties)
static int	forceSyncNum(RaftProperties properties)
static SizeInBytes	preallocatedSize(RaftProperties properties)
static int	purgeGap(RaftProperties properties)
static boolean	purgeUptoSnapshotIndex(RaftProperties properties)
static SizeInBytes	queueByteLimit(RaftProperties properties)
static int	queueElementLimit(RaftProperties properties)
static int	segmentCacheNumMax(RaftProperties properties)
static SizeInBytes	segmentSizeMax(RaftProperties properties)
static void	setCorruptionPolicy(RaftProperties properties, RaftServerConfigKeys.Log.CorruptionPolicy corruptionPolicy)
static void	setForceSyncNum(RaftProperties properties, int forceSyncNum)
static void	setPreallocatedSize(RaftProperties properties, SizeInBytes preallocatedSize)
static void	setPurgeGap(RaftProperties properties, int purgeGap)
static void	setPurgeUptoSnapshotIndex(RaftProperties properties, boolean shouldPurgeUptoSnapshotIndex)
static void	setQueueByteLimit(RaftProperties properties, int queueSize)
static void	setQueueElementLimit(RaftProperties properties, int queueSize)
static void	setSegmentCacheNumMax(RaftProperties properties, int maxCachedSegmentNum)
static void	setSegmentSizeMax(RaftProperties properties, SizeInBytes segmentSizeMax)
static void	setUseMemory(RaftProperties properties, boolean useMemory)
static void	setWriteBufferSize(RaftProperties properties, SizeInBytes writeBufferSize)
static boolean	useMemory(RaftProperties properties)
static SizeInBytes	writeBufferSize(RaftProperties properties)

Field Detail

PREFIX

static final String PREFIX

See Also:

Constant Field Values

USE_MEMORY_KEY

static final String USE_MEMORY_KEY

See Also:

Constant Field Values

USE_MEMORY_DEFAULT

static final boolean USE_MEMORY_DEFAULT

See Also:

Constant Field Values

QUEUE_ELEMENT_LIMIT_KEY

static final String QUEUE_ELEMENT_LIMIT_KEY

See Also:

Constant Field Values

QUEUE_ELEMENT_LIMIT_DEFAULT

static final int QUEUE_ELEMENT_LIMIT_DEFAULT

See Also:

Constant Field Values

QUEUE_BYTE_LIMIT_KEY

static final String QUEUE_BYTE_LIMIT_KEY

See Also:

Constant Field Values

QUEUE_BYTE_LIMIT_DEFAULT

static final SizeInBytes QUEUE_BYTE_LIMIT_DEFAULT

PURGE_GAP_KEY

static final String PURGE_GAP_KEY

See Also:

Constant Field Values

PURGE_GAP_DEFAULT

static final int PURGE_GAP_DEFAULT

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Constant Field Values

PURGE_UPTO_SNAPSHOT_INDEX_KEY

static final String PURGE_UPTO_SNAPSHOT_INDEX_KEY

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Constant Field Values

PURGE_UPTO_SNAPSHOT_INDEX_DEFAULT

static final boolean PURGE_UPTO_SNAPSHOT_INDEX_DEFAULT

See Also:

Constant Field Values

SEGMENT_SIZE_MAX_KEY

static final String SEGMENT_SIZE_MAX_KEY

See Also:

Constant Field Values

SEGMENT_SIZE_MAX_DEFAULT

static final SizeInBytes SEGMENT_SIZE_MAX_DEFAULT

SEGMENT_CACHE_NUM_MAX_KEY

static final String SEGMENT_CACHE_NUM_MAX_KEY

Besides the open segment, the max number of segments caching log entries.

See Also:

Constant Field Values

SEGMENT_CACHE_NUM_MAX_DEFAULT

static final int SEGMENT_CACHE_NUM_MAX_DEFAULT

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Constant Field Values

PREALLOCATED_SIZE_KEY

static final String PREALLOCATED_SIZE_KEY

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Constant Field Values

PREALLOCATED_SIZE_DEFAULT

static final SizeInBytes PREALLOCATED_SIZE_DEFAULT

WRITE_BUFFER_SIZE_KEY

static final String WRITE_BUFFER_SIZE_KEY

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Constant Field Values

WRITE_BUFFER_SIZE_DEFAULT

static final SizeInBytes WRITE_BUFFER_SIZE_DEFAULT

FORCE_SYNC_NUM_KEY

static final String FORCE_SYNC_NUM_KEY

See Also:

Constant Field Values

FORCE_SYNC_NUM_DEFAULT

static final int FORCE_SYNC_NUM_DEFAULT

See Also:

Constant Field Values

CORRUPTION_POLICY_KEY

static final String CORRUPTION_POLICY_KEY

See Also:

Constant Field Values

CORRUPTION_POLICY_DEFAULT

static final RaftServerConfigKeys.Log.CorruptionPolicy CORRUPTION_POLICY_DEFAULT

Method Detail

useMemory

static boolean useMemory(RaftProperties properties)

setUseMemory

static void setUseMemory(RaftProperties properties,
                         boolean useMemory)

queueElementLimit

static int queueElementLimit(RaftProperties properties)

setQueueElementLimit

static void setQueueElementLimit(RaftProperties properties,
                                 int queueSize)

queueByteLimit

static SizeInBytes queueByteLimit(RaftProperties properties)

setQueueByteLimit

static void setQueueByteLimit(RaftProperties properties,
                              int queueSize)

purgeGap

static int purgeGap(RaftProperties properties)

setPurgeGap

static void setPurgeGap(RaftProperties properties,
                        int purgeGap)

purgeUptoSnapshotIndex

static boolean purgeUptoSnapshotIndex(RaftProperties properties)

setPurgeUptoSnapshotIndex

static void setPurgeUptoSnapshotIndex(RaftProperties properties,
                                      boolean shouldPurgeUptoSnapshotIndex)

segmentSizeMax

static SizeInBytes segmentSizeMax(RaftProperties properties)

setSegmentSizeMax

static void setSegmentSizeMax(RaftProperties properties,
                              SizeInBytes segmentSizeMax)

segmentCacheNumMax

static int segmentCacheNumMax(RaftProperties properties)

setSegmentCacheNumMax

static void setSegmentCacheNumMax(RaftProperties properties,
                                  int maxCachedSegmentNum)

preallocatedSize

static SizeInBytes preallocatedSize(RaftProperties properties)

setPreallocatedSize

static void setPreallocatedSize(RaftProperties properties,
                                SizeInBytes preallocatedSize)

writeBufferSize

static SizeInBytes writeBufferSize(RaftProperties properties)

setWriteBufferSize

static void setWriteBufferSize(RaftProperties properties,
                               SizeInBytes writeBufferSize)

forceSyncNum

static int forceSyncNum(RaftProperties properties)

setForceSyncNum

static void setForceSyncNum(RaftProperties properties,
                            int forceSyncNum)

corruptionPolicy

static RaftServerConfigKeys.Log.CorruptionPolicy corruptionPolicy(RaftProperties properties)

setCorruptionPolicy

static void setCorruptionPolicy(RaftProperties properties,
                                RaftServerConfigKeys.Log.CorruptionPolicy corruptionPolicy)