org.apache.cassandra.config
Class DatabaseDescriptor

java.lang.Object
  org.apache.cassandra.config.DatabaseDescriptor

public class DatabaseDescriptor
extends java.lang.Object

Constructor Summary

DatabaseDescriptor()

Method Summary

static void	createAllDirectories() Creates all storage-related directories.
static java.lang.String[]	getAllDataFileLocations()
static IAuthenticator	getAuthenticator()
static IAuthorizer	getAuthorizer()
static java.net.InetAddress	getBroadcastAddress()
static EncryptionOptions.ClientEncryptionOptions	getClientEncryptionOptions()
static java.lang.String	getClusterName()
static int	getColumnIndexSize()
static java.lang.String	getCommitLogLocation()
static int	getCommitLogSegmentSize() size of commitlog segments to allocate
static Config.CommitLogSync	getCommitLogSync()
static double	getCommitLogSyncBatchWindow()
static int	getCommitLogSyncPeriod()
static int	getCompactionThroughputMbPerSec()
static int	getConcurrentCompactors()
static int	getConcurrentReaders()
static int	getConcurrentReplicators()
static int	getConcurrentWriters()
static Config.DiskAccessMode	getDiskAccessMode()
static Config.DiskFailurePolicy	getDiskFailurePolicy()
static double	getDynamicBadnessThreshold()
static int	getDynamicResetInterval()
static int	getDynamicUpdateInterval()
static IEndpointSnitch	getEndpointSnitch()
static double	getFlushLargestMemtablesAt()
static int	getFlushQueueSize()
static int	getFlushWriters()
static int	getHintedHandoffThrottleInKB()
static Config.DiskAccessMode	getIndexAccessMode()
static java.lang.Integer	getIndexInterval()
static java.util.Collection<java.lang.String>	getInitialTokens()
static int	getInMemoryCompactionLimit()
static boolean	getInterDCTcpNoDelay()
static java.lang.Integer	getInternodeRecvBufferSize()
static java.lang.Integer	getInternodeSendBufferSize()
static int	getKeyCacheKeysToSave()
static int	getKeyCacheSavePeriod()
static long	getKeyCacheSizeInMB()
static java.net.InetAddress	getListenAddress()
static java.util.Comparator<java.net.InetAddress>	getLocalComparator()
static java.lang.String	getLocalDataCenter()
static int	getMaxHintsThread()
static int	getMaxHintWindow()
static int	getMaxStreamingRetries()
static long	getMinRpcTimeout()
static java.net.InetAddress	getNativeTransportAddress()
static java.lang.Integer	getNativeTransportMaxThreads()
static java.lang.Integer	getNativeTransportMinThreads()
static int	getNativeTransportPort()
static java.lang.Integer	getNumTokens()
static IPartitioner<?>	getPartitioner()
static java.lang.String	getPartitionerName()
static int	getPermissionsValidity()
static double	getPhiConvictThreshold()
static boolean	getPreheatKeyCache()
static long	getRangeRpcTimeout()
static long	getReadRpcTimeout()
static double	getReduceCacheCapacityTo()
static double	getReduceCacheSizesAt()
static java.util.Collection<java.lang.String>	getReplaceTokens()
static IRequestScheduler	getRequestScheduler()
static Config.RequestSchedulerId	getRequestSchedulerId()
static RequestSchedulerOptions	getRequestSchedulerOptions()
static int	getRowCacheKeysToSave()
static IRowCacheProvider	getRowCacheProvider()
static int	getRowCacheSavePeriod()
static long	getRowCacheSizeInMB()
static java.net.InetAddress	getRpcAddress()
static boolean	getRpcKeepAlive()
static java.lang.Integer	getRpcMaxThreads()
static java.lang.Integer	getRpcMinThreads()
static int	getRpcPort()
static java.lang.Integer	getRpcRecvBufferSize()
static java.lang.Integer	getRpcSendBufferSize()
static java.lang.String	getRpcServerType()
static long	getRpcTimeout()
static java.lang.String	getSavedCachesLocation()
static java.util.Set<java.net.InetAddress>	getSeeds()
static java.io.File	getSerializedCachePath(java.lang.String ksName, java.lang.String cfName, CacheService.CacheType cacheType, java.lang.String version)
static EncryptionOptions.ServerEncryptionOptions	getServerEncryptionOptions()
static int	getSSLStoragePort()
static int	getStoragePort()
static int	getStreamingSocketTimeout()
static int	getStreamThroughputOutboundMegabitsPerSec()
static int	getThriftFramedTransportSize()
static int	getThriftMaxMessageLength()
static long	getTimeout(MessagingService.Verb verb)
static long	getTotalCommitlogSpaceInMB()
static int	getTotalMemtableSpaceInMB()
static boolean	getTrickleFsync()
static int	getTrickleFsyncIntervalInKb()
static long	getTruncateRpcTimeout()
static long	getWriteRpcTimeout()
static boolean	hasCrossNodeTimeout()
static boolean	hintedHandoffEnabled()
static Config.InternodeCompression	internodeCompression()
static boolean	isAutoBootstrap()
static boolean	isAutoSnapshot()
static boolean	isIncrementalBackupsEnabled()
static boolean	isMultithreadedCompaction()
static boolean	isSnapshotBeforeCompaction()
static void	loadSchemas() load keyspace (table) definitions, but do not initialize the table instances.
static void	setBroadcastAddress(java.net.InetAddress broadcastAdd)
static void	setCompactionThroughputMbPerSec(int value)
static void	setDiskFailurePolicy(Config.DiskFailurePolicy policy)
static void	setDynamicBadnessThreshold(java.lang.Double dynamicBadnessThreshold)
static void	setDynamicResetInterval(java.lang.Integer dynamicResetInterval)
static void	setDynamicUpdateInterval(java.lang.Integer dynamicUpdateInterval)
static void	setEndpointSnitch(IEndpointSnitch eps)
static void	setHintedHandoffEnabled(boolean hintedHandoffEnabled)
static void	setIncrementalBackupsEnabled(boolean value)
static void	setInMemoryCompactionLimit(int sizeInMB)
static void	setKeyCacheSavePeriod(int keyCacheSavePeriod)
static void	setMaxHintWindow(int ms)
static void	setPartitioner(IPartitioner<?> newPartitioner)
static void	setPhiConvictThreshold(double phiConvictThreshold)
static void	setRangeRpcTimeout(java.lang.Long timeOutInMillis)
static void	setReadRpcTimeout(java.lang.Long timeOutInMillis)
static void	setRowCacheSavePeriod(int rowCacheSavePeriod)
static void	setRpcTimeout(java.lang.Long timeOutInMillis)
static void	setStreamThroughputOutboundMegabitsPerSec(int value)
static void	setTruncateRpcTimeout(java.lang.Long timeOutInMillis)
static void	setWriteRpcTimeout(java.lang.Long timeOutInMillis)
static boolean	startNativeTransport()
static boolean	startRpc()
static java.util.Collection<java.lang.String>	tokensFromString(java.lang.String tokenString)

Methods inherited from class java.lang.Object

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

Constructor Detail

DatabaseDescriptor

public DatabaseDescriptor()

Method Detail

loadSchemas

public static void loadSchemas()
                        throws java.io.IOException

load keyspace (table) definitions, but do not initialize the table instances.

Throws:

java.io.IOException

getAuthenticator

public static IAuthenticator getAuthenticator()

getAuthorizer

public static IAuthorizer getAuthorizer()

getPermissionsValidity

public static int getPermissionsValidity()

getThriftMaxMessageLength

public static int getThriftMaxMessageLength()

getThriftFramedTransportSize

public static int getThriftFramedTransportSize()

createAllDirectories

public static void createAllDirectories()

Creates all storage-related directories.

getPartitioner

public static IPartitioner<?> getPartitioner()

getPartitionerName

public static java.lang.String getPartitionerName()

setPartitioner

public static void setPartitioner(IPartitioner<?> newPartitioner)

getEndpointSnitch

public static IEndpointSnitch getEndpointSnitch()

setEndpointSnitch

public static void setEndpointSnitch(IEndpointSnitch eps)

getRequestScheduler

public static IRequestScheduler getRequestScheduler()

getRequestSchedulerOptions

public static RequestSchedulerOptions getRequestSchedulerOptions()

getRequestSchedulerId

public static Config.RequestSchedulerId getRequestSchedulerId()

getColumnIndexSize

public static int getColumnIndexSize()

getInitialTokens

public static java.util.Collection<java.lang.String> getInitialTokens()

tokensFromString

public static java.util.Collection<java.lang.String> tokensFromString(java.lang.String tokenString)

getNumTokens

public static java.lang.Integer getNumTokens()

getReplaceTokens

public static java.util.Collection<java.lang.String> getReplaceTokens()

getClusterName

public static java.lang.String getClusterName()

getMaxStreamingRetries

public static int getMaxStreamingRetries()

getStoragePort

public static int getStoragePort()

getSSLStoragePort

public static int getSSLStoragePort()

getRpcPort

public static int getRpcPort()

getRpcTimeout

public static long getRpcTimeout()

setRpcTimeout

public static void setRpcTimeout(java.lang.Long timeOutInMillis)

getReadRpcTimeout

public static long getReadRpcTimeout()

setReadRpcTimeout

public static void setReadRpcTimeout(java.lang.Long timeOutInMillis)

getRangeRpcTimeout

public static long getRangeRpcTimeout()

setRangeRpcTimeout

public static void setRangeRpcTimeout(java.lang.Long timeOutInMillis)

getWriteRpcTimeout

public static long getWriteRpcTimeout()

setWriteRpcTimeout

public static void setWriteRpcTimeout(java.lang.Long timeOutInMillis)

getTruncateRpcTimeout

public static long getTruncateRpcTimeout()

setTruncateRpcTimeout

public static void setTruncateRpcTimeout(java.lang.Long timeOutInMillis)

hasCrossNodeTimeout

public static boolean hasCrossNodeTimeout()

getTimeout

public static long getTimeout(MessagingService.Verb verb)

getMinRpcTimeout

public static long getMinRpcTimeout()

Returns:

the minimum configured {read, write, range, truncate, misc} timeout

getPhiConvictThreshold

public static double getPhiConvictThreshold()

setPhiConvictThreshold

public static void setPhiConvictThreshold(double phiConvictThreshold)

getConcurrentReaders

public static int getConcurrentReaders()

getConcurrentWriters

public static int getConcurrentWriters()

getConcurrentReplicators

public static int getConcurrentReplicators()

getFlushWriters

public static int getFlushWriters()

getInMemoryCompactionLimit

public static int getInMemoryCompactionLimit()

setInMemoryCompactionLimit

public static void setInMemoryCompactionLimit(int sizeInMB)

getConcurrentCompactors

public static int getConcurrentCompactors()

isMultithreadedCompaction

public static boolean isMultithreadedCompaction()

getCompactionThroughputMbPerSec

public static int getCompactionThroughputMbPerSec()

setCompactionThroughputMbPerSec

public static void setCompactionThroughputMbPerSec(int value)

getStreamThroughputOutboundMegabitsPerSec

public static int getStreamThroughputOutboundMegabitsPerSec()

setStreamThroughputOutboundMegabitsPerSec

public static void setStreamThroughputOutboundMegabitsPerSec(int value)

getAllDataFileLocations

public static java.lang.String[] getAllDataFileLocations()

getCommitLogLocation

public static java.lang.String getCommitLogLocation()

getCommitLogSegmentSize

public static int getCommitLogSegmentSize()

size of commitlog segments to allocate

getSavedCachesLocation

public static java.lang.String getSavedCachesLocation()

getSeeds

public static java.util.Set<java.net.InetAddress> getSeeds()

getListenAddress

public static java.net.InetAddress getListenAddress()

getBroadcastAddress

public static java.net.InetAddress getBroadcastAddress()

setBroadcastAddress

public static void setBroadcastAddress(java.net.InetAddress broadcastAdd)

startRpc

public static boolean startRpc()

getRpcAddress

public static java.net.InetAddress getRpcAddress()

getRpcServerType

public static java.lang.String getRpcServerType()

getRpcKeepAlive

public static boolean getRpcKeepAlive()

getRpcMinThreads

public static java.lang.Integer getRpcMinThreads()

getRpcMaxThreads

public static java.lang.Integer getRpcMaxThreads()

getRpcSendBufferSize

public static java.lang.Integer getRpcSendBufferSize()

getRpcRecvBufferSize

public static java.lang.Integer getRpcRecvBufferSize()

getInternodeSendBufferSize

public static java.lang.Integer getInternodeSendBufferSize()

getInternodeRecvBufferSize

public static java.lang.Integer getInternodeRecvBufferSize()

startNativeTransport

public static boolean startNativeTransport()

getNativeTransportAddress

public static java.net.InetAddress getNativeTransportAddress()

getNativeTransportPort

public static int getNativeTransportPort()

getNativeTransportMinThreads

public static java.lang.Integer getNativeTransportMinThreads()

getNativeTransportMaxThreads

public static java.lang.Integer getNativeTransportMaxThreads()

getCommitLogSyncBatchWindow

public static double getCommitLogSyncBatchWindow()

getCommitLogSyncPeriod

public static int getCommitLogSyncPeriod()

getCommitLogSync

public static Config.CommitLogSync getCommitLogSync()

getDiskAccessMode

public static Config.DiskAccessMode getDiskAccessMode()

getIndexAccessMode

public static Config.DiskAccessMode getIndexAccessMode()

setDiskFailurePolicy

public static void setDiskFailurePolicy(Config.DiskFailurePolicy policy)

getDiskFailurePolicy

public static Config.DiskFailurePolicy getDiskFailurePolicy()

isSnapshotBeforeCompaction

public static boolean isSnapshotBeforeCompaction()

isAutoSnapshot

public static boolean isAutoSnapshot()

isAutoBootstrap

public static boolean isAutoBootstrap()

setHintedHandoffEnabled

public static void setHintedHandoffEnabled(boolean hintedHandoffEnabled)

hintedHandoffEnabled

public static boolean hintedHandoffEnabled()

setMaxHintWindow

public static void setMaxHintWindow(int ms)

getMaxHintWindow

public static int getMaxHintWindow()

getIndexInterval

public static java.lang.Integer getIndexInterval()

getSerializedCachePath

public static java.io.File getSerializedCachePath(java.lang.String ksName,
                                                  java.lang.String cfName,
                                                  CacheService.CacheType cacheType,
                                                  java.lang.String version)

getDynamicUpdateInterval

public static int getDynamicUpdateInterval()

setDynamicUpdateInterval

public static void setDynamicUpdateInterval(java.lang.Integer dynamicUpdateInterval)

getDynamicResetInterval

public static int getDynamicResetInterval()

setDynamicResetInterval

public static void setDynamicResetInterval(java.lang.Integer dynamicResetInterval)

getDynamicBadnessThreshold

public static double getDynamicBadnessThreshold()

setDynamicBadnessThreshold

public static void setDynamicBadnessThreshold(java.lang.Double dynamicBadnessThreshold)

getServerEncryptionOptions

public static EncryptionOptions.ServerEncryptionOptions getServerEncryptionOptions()

getClientEncryptionOptions

public static EncryptionOptions.ClientEncryptionOptions getClientEncryptionOptions()

getFlushLargestMemtablesAt

public static double getFlushLargestMemtablesAt()

getReduceCacheSizesAt

public static double getReduceCacheSizesAt()

getReduceCacheCapacityTo

public static double getReduceCacheCapacityTo()

getHintedHandoffThrottleInKB

public static int getHintedHandoffThrottleInKB()

getMaxHintsThread

public static int getMaxHintsThread()

getPreheatKeyCache

public static boolean getPreheatKeyCache()

isIncrementalBackupsEnabled

public static boolean isIncrementalBackupsEnabled()

setIncrementalBackupsEnabled

public static void setIncrementalBackupsEnabled(boolean value)

getFlushQueueSize

public static int getFlushQueueSize()

getTotalMemtableSpaceInMB

public static int getTotalMemtableSpaceInMB()

getTotalCommitlogSpaceInMB

public static long getTotalCommitlogSpaceInMB()

getTrickleFsync

public static boolean getTrickleFsync()

getTrickleFsyncIntervalInKb

public static int getTrickleFsyncIntervalInKb()

getKeyCacheSizeInMB

public static long getKeyCacheSizeInMB()

getKeyCacheSavePeriod

public static int getKeyCacheSavePeriod()

setKeyCacheSavePeriod

public static void setKeyCacheSavePeriod(int keyCacheSavePeriod)

getKeyCacheKeysToSave

public static int getKeyCacheKeysToSave()

getRowCacheSizeInMB

public static long getRowCacheSizeInMB()

getRowCacheSavePeriod

public static int getRowCacheSavePeriod()

setRowCacheSavePeriod

public static void setRowCacheSavePeriod(int rowCacheSavePeriod)

getRowCacheKeysToSave

public static int getRowCacheKeysToSave()

getRowCacheProvider

public static IRowCacheProvider getRowCacheProvider()

getStreamingSocketTimeout

public static int getStreamingSocketTimeout()

getLocalDataCenter

public static java.lang.String getLocalDataCenter()

getLocalComparator

public static java.util.Comparator<java.net.InetAddress> getLocalComparator()

internodeCompression

public static Config.InternodeCompression internodeCompression()

getInterDCTcpNoDelay

public static boolean getInterDCTcpNoDelay()