DatabaseDescriptor (apache-cassandra API)

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

public class DatabaseDescriptor
extends java.lang.Object

Constructor Summary

Constructors
Constructor and Description

DatabaseDescriptor()

Constructors
Constructor and Description
`DatabaseDescriptor()`

Method Summary

All Methods Static Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`static void`	`applyAddressConfig()`
`static void`	`applyAddressConfig(Config config)`
`static void`	`applyEncryptionContext()`
`static void`	`applyInitialTokens()`
`static void`	`applyPartitioner()`
`static void`	`applyRequestScheduler()`
`static void`	`applySeedProvider()`
`static void`	`applySnitch()`
`static void`	`applyThriftHSHA()`
`static boolean`	`backPressureEnabled()`
`static void`	`clientInitialization()` Equivalent to `clientInitialization(true)`.
`static void`	`clientInitialization(boolean failIfDaemonOrTool)` Initializes this class as a client, which means that just an empty configuration will be used.
`static void`	`createAllDirectories()` Creates all storage-related directories.
`static IEndpointSnitch`	`createEndpointSnitch(boolean dynamic, java.lang.String snitchClassName)`
`static void`	`daemonInitialization()`
`static void`	`disableHintsForDC(java.lang.String dc)`
`static void`	`enableHintsForDC(java.lang.String dc)`
`static boolean`	`enableScriptedUserDefinedFunctions()`
`static void`	`enableScriptedUserDefinedFunctions(boolean enableScriptedUserDefinedFunctions)`
`static boolean`	`enableUserDefinedFunctions()`
`static boolean`	`enableUserDefinedFunctionsThreads()`
`static java.lang.String[]`	`getAllDataFileLocations()`
`static java.lang.String`	`getAllocateTokensForKeyspace()`
`static IAuthenticator`	`getAuthenticator()`
`static IAuthorizer`	`getAuthorizer()`
`static boolean`	`getAutoSnapshot()`
`static BackPressureStrategy`	`getBackPressureStrategy()`
`static int`	`getBatchlogReplayThrottleInKB()`
`static long`	`getBatchSizeFailThreshold()`
`static int`	`getBatchSizeFailThresholdInKB()`
`static int`	`getBatchSizeWarnThreshold()`
`static java.net.InetAddress`	`getBroadcastAddress()`
`static java.net.InetAddress`	`getBroadcastRpcAddress()` May be null, please use `FBUtilities.getBroadcastRpcAddress()` instead.
`static boolean`	`getBufferPoolUseHeapIfExhausted()`
`static long`	`getCasContentionTimeout()`
`static int`	`getCDCDiskCheckInterval()`
`static java.lang.String`	`getCDCLogLocation()`
`static int`	`getCDCSpaceInMB()`
`static EncryptionOptions.ClientEncryptionOptions`	`getClientEncryptionOptions()`
`static java.lang.String`	`getClusterName()`
`static int`	`getColumnIndexCacheSize()`
`static int`	`getColumnIndexSize()`
`static Config.CommitFailurePolicy`	`getCommitFailurePolicy()`
`static ParameterizedClass`	`getCommitLogCompression()`
`static java.lang.String`	`getCommitLogLocation()`
`static int`	`getCommitLogMaxCompressionBuffersInPool()` Maximum number of buffers in the compression pool.
`static int`	`getCommitLogSegmentSize()` size of commitlog segments to allocate
`static Config.CommitLogSync`	`getCommitLogSync()`
`static double`	`getCommitLogSyncBatchWindow()`
`static int`	`getCommitLogSyncPeriod()`
`static int`	`getCompactionLargePartitionWarningThreshold()`
`static int`	`getCompactionThroughputMbPerSec()`
`static int`	`getConcurrentCompactors()`
`static int`	`getConcurrentCounterWriters()`
`static int`	`getConcurrentReaders()`
`static int`	`getConcurrentViewWriters()`
`static int`	`getConcurrentWriters()`
`static int`	`getCounterCacheKeysToSave()`
`static int`	`getCounterCacheSavePeriod()`
`static long`	`getCounterCacheSizeInMB()`
`static long`	`getCounterWriteRpcTimeout()`
`static int`	`getCredentialsCacheMaxEntries()`
`static int`	`getCredentialsUpdateInterval()`
`static int`	`getCredentialsValidity()`
`static boolean`	`getDisableSTCSInL0()`
`static Config.DiskAccessMode`	`getDiskAccessMode()`
`static Config.DiskFailurePolicy`	`getDiskFailurePolicy()`
`static double`	`getDiskOptimizationEstimatePercentile()`
`static DiskOptimizationStrategy`	`getDiskOptimizationStrategy()`
`static double`	`getDynamicBadnessThreshold()`
`static int`	`getDynamicResetInterval()`
`static int`	`getDynamicUpdateInterval()`
`static EncryptionContext`	`getEncryptionContext()`
`static IEndpointSnitch`	`getEndpointSnitch()`
`static int`	`getFileCacheSizeInMB()`
`static int`	`getFlushWriters()`
`static long`	`getGCLogThreshold()`
`static long`	`getGCWarnThreshold()`
`static int`	`getHintedHandoffThrottleInKB()`
`static ParameterizedClass`	`getHintsCompression()`
`static java.io.File`	`getHintsDirectory()`
`static int`	`getHintsFlushPeriodInMS()`
`static Config.DiskAccessMode`	`getIndexAccessMode()`
`static long`	`getIndexSummaryCapacityInMB()`
`static int`	`getIndexSummaryResizeIntervalInMinutes()`
`static java.util.Collection<java.lang.String>`	`getInitialTokens()`
`static int`	`getInterDCStreamThroughputOutboundMegabitsPerSec()`
`static boolean`	`getInterDCTcpNoDelay()`
`static IInternodeAuthenticator`	`getInternodeAuthenticator()`
`static int`	`getInternodeRecvBufferSize()`
`static int`	`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`	`getMaxHintsDeliveryThreads()`
`static long`	`getMaxHintsFileSize()`
`static int`	`getMaxHintWindow()`
`static int`	`getMaxMutationSize()`
`static int`	`getMaxValueSize()`
`static Config.MemtableAllocationType`	`getMemtableAllocationType()`
`static java.lang.Float`	`getMemtableCleanupThreshold()`
`static long`	`getMemtableHeapSpaceInMb()`
`static long`	`getMemtableOffheapSpaceInMb()`
`static long`	`getMinFreeSpacePerDriveInBytes()`
`static long`	`getMinRpcTimeout()`
`static long`	`getNativeTransportMaxConcurrentConnections()`
`static long`	`getNativeTransportMaxConcurrentConnectionsPerIp()`
`static int`	`getNativeTransportMaxFrameSize()`
`static int`	`getNativeTransportMaxThreads()`
`static int`	`getNativeTransportPort()`
`static int`	`getNativeTransportPortSSL()`
`static int`	`getNumTokens()`
`static java.lang.String`	`getOtcCoalescingStrategy()`
`static int`	`getOtcCoalescingWindow()`
`static IPartitioner`	`getPartitioner()`
`static java.lang.String`	`getPartitionerName()`
`static int`	`getPermissionsCacheMaxEntries()`
`static int`	`getPermissionsUpdateInterval()`
`static int`	`getPermissionsValidity()`
`static double`	`getPhiConvictThreshold()`
`static long`	`getPreparedStatementsCacheSizeMB()`
`static long`	`getRangeRpcTimeout()`
`static Config`	`getRawConfig()`
`static long`	`getReadRpcTimeout()`
`static java.net.InetAddress`	`getReplaceAddress()`
`static java.util.UUID`	`getReplaceNode()`
`static java.util.Collection<java.lang.String>`	`getReplaceTokens()`
`static IRequestScheduler`	`getRequestScheduler()`
`static Config.RequestSchedulerId`	`getRequestSchedulerId()`
`static RequestSchedulerOptions`	`getRequestSchedulerOptions()`
`static IRoleManager`	`getRoleManager()`
`static int`	`getRolesCacheMaxEntries()`
`static int`	`getRolesUpdateInterval()`
`static int`	`getRolesValidity()`
`static java.lang.String`	`getRowCacheClassName()`
`static int`	`getRowCacheKeysToSave()`
`static int`	`getRowCacheSavePeriod()`
`static long`	`getRowCacheSizeInMB()`
`static java.net.InetAddress`	`getRpcAddress()`
`static boolean`	`getRpcKeepAlive()`
`static int`	`getRpcListenBacklog()`
`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(CacheService.CacheType cacheType, java.lang.String version, java.lang.String extension)`
`static EncryptionOptions.ServerEncryptionOptions`	`getServerEncryptionOptions()`
`static long`	`getSlowQueryTimeout()`
`static int`	`getSSLStoragePort()`
`static int`	`getSSTablePreempiveOpenIntervalInMB()`
`static int`	`getStoragePort()`
`static int`	`getStreamingKeepAlivePeriod()`
`static int`	`getStreamingSocketTimeout()` Deprecated. use `this#getStreamingKeepAlivePeriod()` instead
`static int`	`getStreamThroughputOutboundMegabitsPerSec()`
`static int`	`getThriftFramedTransportSize()`
`static long`	`getThriftPreparedStatementsCacheSizeMB()`
`static int`	`getTombstoneFailureThreshold()`
`static int`	`getTombstoneWarnThreshold()`
`static long`	`getTotalCommitlogSpaceInMB()`
`static int`	`getTracetypeQueryTTL()`
`static int`	`getTracetypeRepairTTL()`
`static boolean`	`getTrickleFsync()`
`static int`	`getTrickleFsyncIntervalInKb()`
`static long`	`getTruncateRpcTimeout()`
`static int`	`getUnloggedBatchAcrossPartitionsWarnThreshold()`
`static long`	`getUserDefinedFunctionFailTimeout()`
`static long`	`getUserDefinedFunctionWarnTimeout()`
`static Config.UserFunctionTimeoutPolicy`	`getUserFunctionTimeoutPolicy()`
`static int`	`getWindowsTimerInterval()`
`static long`	`getWriteRpcTimeout()`
`static boolean`	`hasCrossNodeTimeout()`
`static boolean`	`hasLargeAddressSpace()`
`static java.util.Set<java.lang.String>`	`hintedHandoffDisabledDCs()`
`static boolean`	`hintedHandoffEnabled()`
`static Config.InternodeCompression`	`internodeCompression()`
`static boolean`	`isAutoBootstrap()`
`static boolean`	`isAutoSnapshot()`
`static boolean`	`isCDCEnabled()`
`static boolean`	`isClientInitialized()`
`static boolean`	`isClientOrToolInitialized()`
`static boolean`	`isDaemonInitialized()`
`static boolean`	`isIncrementalBackupsEnabled()`
`static boolean`	`isSnapshotBeforeCompaction()`
`static boolean`	`isToolInitialized()`
`static boolean`	`isUnsafeSystem()`
`static Config`	`loadConfig()`
`static int`	`searchConcurrencyFactor()`
`static void`	`setAuthenticator(IAuthenticator authenticator)`
`static void`	`setAuthorizer(IAuthorizer authorizer)`
`static void`	`setAutoSnapshot(boolean autoSnapshot)`
`static void`	`setBackPressureEnabled(boolean backPressureEnabled)`
`static void`	`setBackPressureStrategy(BackPressureStrategy strategy)`
`static void`	`setBatchSizeFailThresholdInKB(int threshold)`
`static void`	`setBatchSizeWarnThresholdInKB(int threshold)`
`static void`	`setBroadcastAddress(java.net.InetAddress broadcastAdd)`
`static void`	`setBroadcastRpcAddress(java.net.InetAddress broadcastRPCAddr)`
`static void`	`setCasContentionTimeout(long timeOutInMillis)`
`static void`	`setCDCSpaceInMB(int input)`
`static void`	`setColumnIndexCacheSize(int val)`
`static void`	`setColumnIndexSize(int val)`
`static void`	`setCommitFailurePolicy(Config.CommitFailurePolicy policy)`
`static void`	`setCommitLogCompression(ParameterizedClass compressor)`
`static void`	`setCommitLogLocation(java.lang.String value)`
`static void`	`setCommitLogMaxCompressionBuffersPerPool(int buffers)`
`static void`	`setCommitLogSegmentSize(int sizeMegabytes)`
`static void`	`setCommitLogSync(Config.CommitLogSync sync)`
`static void`	`setCommitLogSyncBatchWindow(double windowMillis)`
`static void`	`setCommitLogSyncPeriod(int periodMillis)`
`static void`	`setCompactionThroughputMbPerSec(int value)`
`static void`	`setConcurrentCompactors(int value)`
`static void`	`setCounterCacheKeysToSave(int counterCacheKeysToSave)`
`static void`	`setCounterCacheSavePeriod(int counterCacheSavePeriod)`
`static void`	`setCounterWriteRpcTimeout(long timeOutInMillis)`
`static int`	`setCredentialsCacheMaxEntries(int maxEntries)`
`static void`	`setCredentialsUpdateInterval(int updateInterval)`
`static void`	`setCredentialsValidity(int timeout)`
`static void`	`setDiskAccessMode(Config.DiskAccessMode mode)`
`static void`	`setDiskFailurePolicy(Config.DiskFailurePolicy policy)`
`static void`	`setDynamicBadnessThreshold(double dynamicBadnessThreshold)`
`static void`	`setDynamicResetInterval(int dynamicResetInterval)`
`static void`	`setDynamicUpdateInterval(int dynamicUpdateInterval)`
`static void`	`setEncryptionContext(EncryptionContext ec)`
`static void`	`setEndpointSnitch(IEndpointSnitch eps)`
`static void`	`setHintedHandoffEnabled(boolean hintedHandoffEnabled)`
`static void`	`setHintedHandoffThrottleInKB(int throttleInKB)`
`static void`	`setHintsCompression(ParameterizedClass parameterizedClass)`
`static void`	`setIncrementalBackupsEnabled(boolean value)`
`static void`	`setIndexAccessMode(Config.DiskAccessMode mode)`
`static void`	`setInterDCStreamThroughputOutboundMegabitsPerSec(int value)`
`static void`	`setInternodeAuthenticator(IInternodeAuthenticator internodeAuthenticator)`
`static void`	`setKeyCacheKeysToSave(int keyCacheKeysToSave)`
`static void`	`setKeyCacheSavePeriod(int keyCacheSavePeriod)`
`static void`	`setMaxHintWindow(int ms)`
`static void`	`setMaxValueSize(int maxValueSizeInBytes)`
`static void`	`setNativeTransportMaxConcurrentConnections(long nativeTransportMaxConcurrentConnections)`
`static void`	`setNativeTransportMaxConcurrentConnectionsPerIp(long native_transport_max_concurrent_connections_per_ip)`
`static void`	`setNativeTransportPort(int port)`
`static void`	`setNativeTransportPortSSL(java.lang.Integer port)`
`static IPartitioner`	`setPartitionerUnsafe(IPartitioner newPartitioner)`
`static int`	`setPermissionsCacheMaxEntries(int maxEntries)`
`static void`	`setPermissionsUpdateInterval(int updateInterval)`
`static void`	`setPermissionsValidity(int timeout)`
`static void`	`setPhiConvictThreshold(double phiConvictThreshold)`
`static void`	`setRangeRpcTimeout(long timeOutInMillis)`
`static void`	`setReadRpcTimeout(long timeOutInMillis)`
`static void`	`setRoleManager(IRoleManager roleManager)`
`static int`	`setRolesCacheMaxEntries(int maxEntries)`
`static void`	`setRolesUpdateInterval(int interval)`
`static void`	`setRolesValidity(int validity)`
`static void`	`setRowCacheKeysToSave(int rowCacheKeysToSave)`
`static void`	`setRowCacheSavePeriod(int rowCacheSavePeriod)`
`static void`	`setRowCacheSizeInMB(long val)`
`static void`	`setRpcTimeout(long timeOutInMillis)`
`static void`	`setSSTablePreempiveOpenIntervalInMB(int mb)`
`static void`	`setStreamingSocketTimeout(int value)`
`static void`	`setStreamThroughputOutboundMegabitsPerSec(int value)`
`static void`	`setTombstoneFailureThreshold(int threshold)`
`static void`	`setTombstoneWarnThreshold(int threshold)`
`static void`	`setTruncateRpcTimeout(long timeOutInMillis)`
`static void`	`setUserDefinedFunctionFailTimeout(long userDefinedFunctionFailTimeout)`
`static void`	`setUserDefinedFunctionWarnTimeout(long userDefinedFunctionWarnTimeout)`
`static void`	`setUserFunctionTimeoutPolicy(Config.UserFunctionTimeoutPolicy userFunctionTimeoutPolicy)`
`static void`	`setWriteRpcTimeout(long timeOutInMillis)`
`static boolean`	`shouldListenOnBroadcastAddress()`
`static boolean`	`startNativeTransport()`
`static boolean`	`startRpc()`
`static java.util.Collection<java.lang.String>`	`tokensFromString(java.lang.String tokenString)`
`static void`	`toolInitialization()` Equivalent to `toolInitialization(true)`.
`static void`	`toolInitialization(boolean failIfDaemonOrClient)` Initializes this class as a tool, which means that the configuration is loaded using `loadConfig()` and all non-daemon configuration parts will be setup.

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

daemonInitialization

public static void daemonInitialization()
                                 throws ConfigurationException

Throws:: ConfigurationException

toolInitialization
```
public static void toolInitialization()
```
Equivalent to toolInitialization(true).

toolInitialization
```
public static void toolInitialization(boolean failIfDaemonOrClient)
```
Initializes this class as a tool, which means that the configuration is loaded using loadConfig() and all non-daemon configuration parts will be setup.

Parameters:

failIfDaemonOrClient - if true and a call to daemonInitialization() or clientInitialization() has been performed before, an AssertionError will be thrown.

clientInitialization
```
public static void clientInitialization()
```
Equivalent to clientInitialization(true).

clientInitialization
```
public static void clientInitialization(boolean failIfDaemonOrTool)
```
Initializes this class as a client, which means that just an empty configuration will be used.

Parameters:

failIfDaemonOrTool - if true and a call to daemonInitialization() or toolInitialization() has been performed before, an AssertionError will be thrown.

isClientInitialized

public static boolean isClientInitialized()

isToolInitialized

public static boolean isToolInitialized()

isClientOrToolInitialized

public static boolean isClientOrToolInitialized()

isDaemonInitialized

public static boolean isDaemonInitialized()

getRawConfig
```
public static Config getRawConfig()
```

loadConfig

public static Config loadConfig()
                         throws ConfigurationException

Throws:: ConfigurationException

applyAddressConfig

public static void applyAddressConfig()
                               throws ConfigurationException

Throws:: ConfigurationException

applyAddressConfig

public static void applyAddressConfig(Config config)
                               throws ConfigurationException

Throws:: ConfigurationException

applyThriftHSHA
```
public static void applyThriftHSHA()
```

applyEncryptionContext

public static void applyEncryptionContext()

applySeedProvider

public static void applySeedProvider()

applyInitialTokens

public static void applyInitialTokens()

applyRequestScheduler

public static void applyRequestScheduler()

applySnitch
```
public static void applySnitch()
```

applyPartitioner
```
public static void applyPartitioner()
```

createEndpointSnitch

public static IEndpointSnitch createEndpointSnitch(boolean dynamic,
                                                   java.lang.String snitchClassName)
                                            throws ConfigurationException

Throws:: ConfigurationException

getAuthenticator

public static IAuthenticator getAuthenticator()

setAuthenticator

public static void setAuthenticator(IAuthenticator authenticator)

getAuthorizer

public static IAuthorizer getAuthorizer()

setAuthorizer

public static void setAuthorizer(IAuthorizer authorizer)

getRoleManager

public static IRoleManager getRoleManager()

setRoleManager

public static void setRoleManager(IRoleManager roleManager)

getPermissionsValidity

public static int getPermissionsValidity()

setPermissionsValidity

public static void setPermissionsValidity(int timeout)

getPermissionsUpdateInterval

public static int getPermissionsUpdateInterval()

setPermissionsUpdateInterval

public static void setPermissionsUpdateInterval(int updateInterval)

getPermissionsCacheMaxEntries

public static int getPermissionsCacheMaxEntries()

setPermissionsCacheMaxEntries

public static int setPermissionsCacheMaxEntries(int maxEntries)

getRolesValidity
```
public static int getRolesValidity()
```

setRolesValidity

public static void setRolesValidity(int validity)

getRolesUpdateInterval

public static int getRolesUpdateInterval()

setRolesUpdateInterval

public static void setRolesUpdateInterval(int interval)

getRolesCacheMaxEntries

public static int getRolesCacheMaxEntries()

setRolesCacheMaxEntries

public static int setRolesCacheMaxEntries(int maxEntries)

getCredentialsValidity

public static int getCredentialsValidity()

setCredentialsValidity

public static void setCredentialsValidity(int timeout)

getCredentialsUpdateInterval

public static int getCredentialsUpdateInterval()

setCredentialsUpdateInterval

public static void setCredentialsUpdateInterval(int updateInterval)

getCredentialsCacheMaxEntries

public static int getCredentialsCacheMaxEntries()

setCredentialsCacheMaxEntries

public static int setCredentialsCacheMaxEntries(int maxEntries)

getThriftFramedTransportSize

public static int getThriftFramedTransportSize()

getMaxValueSize
```
public static int getMaxValueSize()
```

setMaxValueSize

public static void setMaxValueSize(int maxValueSizeInBytes)

createAllDirectories
```
public static void createAllDirectories()
```
Creates all storage-related directories.

getPartitioner

public static IPartitioner getPartitioner()

getPartitionerName

public static java.lang.String getPartitionerName()

setPartitionerUnsafe

public static IPartitioner setPartitionerUnsafe(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()

setColumnIndexSize

public static void setColumnIndexSize(int val)

getColumnIndexCacheSize

public static int getColumnIndexCacheSize()

setColumnIndexCacheSize

public static void setColumnIndexCacheSize(int val)

getBatchSizeWarnThreshold

public static int getBatchSizeWarnThreshold()

getBatchSizeFailThreshold

public static long getBatchSizeFailThreshold()

getBatchSizeFailThresholdInKB

public static int getBatchSizeFailThresholdInKB()

getUnloggedBatchAcrossPartitionsWarnThreshold

public static int getUnloggedBatchAcrossPartitionsWarnThreshold()

setBatchSizeWarnThresholdInKB

public static void setBatchSizeWarnThresholdInKB(int threshold)

setBatchSizeFailThresholdInKB

public static void setBatchSizeFailThresholdInKB(int threshold)

getInitialTokens

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

getAllocateTokensForKeyspace

public static java.lang.String getAllocateTokensForKeyspace()

tokensFromString

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

getNumTokens
```
public static int getNumTokens()
```

getReplaceAddress

public static java.net.InetAddress getReplaceAddress()

getReplaceTokens

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

getReplaceNode

public static java.util.UUID getReplaceNode()

getClusterName

public static java.lang.String getClusterName()

getStoragePort
```
public static int getStoragePort()
```

getSSLStoragePort
```
public static int getSSLStoragePort()
```

getRpcPort
```
public static int getRpcPort()
```

getRpcListenBacklog

public static int getRpcListenBacklog()

getRpcTimeout
```
public static long getRpcTimeout()
```

setRpcTimeout

public static void setRpcTimeout(long timeOutInMillis)

getReadRpcTimeout

public static long getReadRpcTimeout()

setReadRpcTimeout

public static void setReadRpcTimeout(long timeOutInMillis)

getRangeRpcTimeout

public static long getRangeRpcTimeout()

setRangeRpcTimeout

public static void setRangeRpcTimeout(long timeOutInMillis)

getWriteRpcTimeout

public static long getWriteRpcTimeout()

setWriteRpcTimeout

public static void setWriteRpcTimeout(long timeOutInMillis)

getCounterWriteRpcTimeout

public static long getCounterWriteRpcTimeout()

setCounterWriteRpcTimeout

public static void setCounterWriteRpcTimeout(long timeOutInMillis)

getCasContentionTimeout

public static long getCasContentionTimeout()

setCasContentionTimeout

public static void setCasContentionTimeout(long timeOutInMillis)

getTruncateRpcTimeout

public static long getTruncateRpcTimeout()

setTruncateRpcTimeout

public static void setTruncateRpcTimeout(long timeOutInMillis)

hasCrossNodeTimeout

public static boolean hasCrossNodeTimeout()

getSlowQueryTimeout

public static long getSlowQueryTimeout()

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()

getConcurrentCounterWriters

public static int getConcurrentCounterWriters()

getConcurrentViewWriters

public static int getConcurrentViewWriters()

getFlushWriters
```
public static int getFlushWriters()
```

getConcurrentCompactors

public static int getConcurrentCompactors()

setConcurrentCompactors

public static void setConcurrentCompactors(int value)

getCompactionThroughputMbPerSec

public static int getCompactionThroughputMbPerSec()

setCompactionThroughputMbPerSec

public static void setCompactionThroughputMbPerSec(int value)

getCompactionLargePartitionWarningThreshold

public static int getCompactionLargePartitionWarningThreshold()

getMinFreeSpacePerDriveInBytes

public static long getMinFreeSpacePerDriveInBytes()

getDisableSTCSInL0

public static boolean getDisableSTCSInL0()

getStreamThroughputOutboundMegabitsPerSec

public static int getStreamThroughputOutboundMegabitsPerSec()

setStreamThroughputOutboundMegabitsPerSec

public static void setStreamThroughputOutboundMegabitsPerSec(int value)

getInterDCStreamThroughputOutboundMegabitsPerSec

public static int getInterDCStreamThroughputOutboundMegabitsPerSec()

setInterDCStreamThroughputOutboundMegabitsPerSec

public static void setInterDCStreamThroughputOutboundMegabitsPerSec(int value)

getAllDataFileLocations

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

getCommitLogLocation

public static java.lang.String getCommitLogLocation()

setCommitLogLocation

public static void setCommitLogLocation(java.lang.String value)

getCommitLogCompression

public static ParameterizedClass getCommitLogCompression()

setCommitLogCompression

public static void setCommitLogCompression(ParameterizedClass compressor)

getCommitLogMaxCompressionBuffersInPool
```
public static int getCommitLogMaxCompressionBuffersInPool()
```
Maximum number of buffers in the compression pool. The default value is 3, it should not be set lower than that (one segment in compression, one written to, one in reserve); delays in compression may cause the log to use more, depending on how soon the sync policy stops all writing threads.

setCommitLogMaxCompressionBuffersPerPool

public static void setCommitLogMaxCompressionBuffersPerPool(int buffers)

getMaxMutationSize

public static int getMaxMutationSize()

getTombstoneWarnThreshold

public static int getTombstoneWarnThreshold()

setTombstoneWarnThreshold

public static void setTombstoneWarnThreshold(int threshold)

getTombstoneFailureThreshold

public static int getTombstoneFailureThreshold()

setTombstoneFailureThreshold

public static void setTombstoneFailureThreshold(int threshold)

getCommitLogSegmentSize
```
public static int getCommitLogSegmentSize()
```
size of commitlog segments to allocate

setCommitLogSegmentSize

public static void setCommitLogSegmentSize(int sizeMegabytes)

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()

shouldListenOnBroadcastAddress

public static boolean shouldListenOnBroadcastAddress()

getInternodeAuthenticator

public static IInternodeAuthenticator getInternodeAuthenticator()

setInternodeAuthenticator

public static void setInternodeAuthenticator(IInternodeAuthenticator internodeAuthenticator)

setBroadcastAddress

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

startRpc
```
public static boolean startRpc()
```

getRpcAddress

public static java.net.InetAddress getRpcAddress()

setBroadcastRpcAddress

public static void setBroadcastRpcAddress(java.net.InetAddress broadcastRPCAddr)

getBroadcastRpcAddress
```
public static java.net.InetAddress getBroadcastRpcAddress()
```
May be null, please use FBUtilities.getBroadcastRpcAddress() instead.

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 int getInternodeSendBufferSize()

getInternodeRecvBufferSize

public static int getInternodeRecvBufferSize()

startNativeTransport

public static boolean startNativeTransport()

getNativeTransportPort

public static int getNativeTransportPort()

setNativeTransportPort

public static void setNativeTransportPort(int port)

getNativeTransportPortSSL

public static int getNativeTransportPortSSL()

setNativeTransportPortSSL

public static void setNativeTransportPortSSL(java.lang.Integer port)

getNativeTransportMaxThreads

public static int getNativeTransportMaxThreads()

getNativeTransportMaxFrameSize

public static int getNativeTransportMaxFrameSize()

getNativeTransportMaxConcurrentConnections

public static long getNativeTransportMaxConcurrentConnections()

setNativeTransportMaxConcurrentConnections

public static void setNativeTransportMaxConcurrentConnections(long nativeTransportMaxConcurrentConnections)

getNativeTransportMaxConcurrentConnectionsPerIp

public static long getNativeTransportMaxConcurrentConnectionsPerIp()

setNativeTransportMaxConcurrentConnectionsPerIp

public static void setNativeTransportMaxConcurrentConnectionsPerIp(long native_transport_max_concurrent_connections_per_ip)

getCommitLogSyncBatchWindow

public static double getCommitLogSyncBatchWindow()

setCommitLogSyncBatchWindow

public static void setCommitLogSyncBatchWindow(double windowMillis)

getCommitLogSyncPeriod

public static int getCommitLogSyncPeriod()

setCommitLogSyncPeriod

public static void setCommitLogSyncPeriod(int periodMillis)

getCommitLogSync

public static Config.CommitLogSync getCommitLogSync()

setCommitLogSync

public static void setCommitLogSync(Config.CommitLogSync sync)

getDiskAccessMode

public static Config.DiskAccessMode getDiskAccessMode()

setDiskAccessMode

public static void setDiskAccessMode(Config.DiskAccessMode mode)

getIndexAccessMode

public static Config.DiskAccessMode getIndexAccessMode()

setIndexAccessMode

public static void setIndexAccessMode(Config.DiskAccessMode mode)

setDiskFailurePolicy

public static void setDiskFailurePolicy(Config.DiskFailurePolicy policy)

getDiskFailurePolicy

public static Config.DiskFailurePolicy getDiskFailurePolicy()

setCommitFailurePolicy

public static void setCommitFailurePolicy(Config.CommitFailurePolicy policy)

getCommitFailurePolicy

public static Config.CommitFailurePolicy getCommitFailurePolicy()

isSnapshotBeforeCompaction

public static boolean isSnapshotBeforeCompaction()

isAutoSnapshot

public static boolean isAutoSnapshot()

setAutoSnapshot

public static void setAutoSnapshot(boolean autoSnapshot)

getAutoSnapshot

public static boolean getAutoSnapshot()

isAutoBootstrap

public static boolean isAutoBootstrap()

setHintedHandoffEnabled

public static void setHintedHandoffEnabled(boolean hintedHandoffEnabled)

hintedHandoffEnabled

public static boolean hintedHandoffEnabled()

hintedHandoffDisabledDCs

public static java.util.Set<java.lang.String> hintedHandoffDisabledDCs()

enableHintsForDC

public static void enableHintsForDC(java.lang.String dc)

disableHintsForDC

public static void disableHintsForDC(java.lang.String dc)

setMaxHintWindow

public static void setMaxHintWindow(int ms)

getMaxHintWindow
```
public static int getMaxHintWindow()
```

getHintsDirectory

public static java.io.File getHintsDirectory()

getSerializedCachePath

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

getDynamicUpdateInterval

public static int getDynamicUpdateInterval()

setDynamicUpdateInterval

public static void setDynamicUpdateInterval(int dynamicUpdateInterval)

getDynamicResetInterval

public static int getDynamicResetInterval()

setDynamicResetInterval

public static void setDynamicResetInterval(int dynamicResetInterval)

getDynamicBadnessThreshold

public static double getDynamicBadnessThreshold()

setDynamicBadnessThreshold

public static void setDynamicBadnessThreshold(double dynamicBadnessThreshold)

getServerEncryptionOptions

public static EncryptionOptions.ServerEncryptionOptions getServerEncryptionOptions()

getClientEncryptionOptions

public static EncryptionOptions.ClientEncryptionOptions getClientEncryptionOptions()

getHintedHandoffThrottleInKB

public static int getHintedHandoffThrottleInKB()

getBatchlogReplayThrottleInKB

public static int getBatchlogReplayThrottleInKB()

setHintedHandoffThrottleInKB

public static void setHintedHandoffThrottleInKB(int throttleInKB)

getMaxHintsDeliveryThreads

public static int getMaxHintsDeliveryThreads()

getHintsFlushPeriodInMS

public static int getHintsFlushPeriodInMS()

getMaxHintsFileSize

public static long getMaxHintsFileSize()

getHintsCompression

public static ParameterizedClass getHintsCompression()

setHintsCompression

public static void setHintsCompression(ParameterizedClass parameterizedClass)

isIncrementalBackupsEnabled

public static boolean isIncrementalBackupsEnabled()

setIncrementalBackupsEnabled

public static void setIncrementalBackupsEnabled(boolean value)

getFileCacheSizeInMB

public static int getFileCacheSizeInMB()

getBufferPoolUseHeapIfExhausted

public static boolean getBufferPoolUseHeapIfExhausted()

getDiskOptimizationStrategy

public static DiskOptimizationStrategy getDiskOptimizationStrategy()

getDiskOptimizationEstimatePercentile

public static double getDiskOptimizationEstimatePercentile()

getTotalCommitlogSpaceInMB

public static long getTotalCommitlogSpaceInMB()

getSSTablePreempiveOpenIntervalInMB

public static int getSSTablePreempiveOpenIntervalInMB()

setSSTablePreempiveOpenIntervalInMB

public static void setSSTablePreempiveOpenIntervalInMB(int mb)

getTrickleFsync

public static boolean getTrickleFsync()

getTrickleFsyncIntervalInKb

public static int getTrickleFsyncIntervalInKb()

getKeyCacheSizeInMB

public static long getKeyCacheSizeInMB()

getIndexSummaryCapacityInMB

public static long getIndexSummaryCapacityInMB()

getKeyCacheSavePeriod

public static int getKeyCacheSavePeriod()

setKeyCacheSavePeriod

public static void setKeyCacheSavePeriod(int keyCacheSavePeriod)

getKeyCacheKeysToSave

public static int getKeyCacheKeysToSave()

setKeyCacheKeysToSave

public static void setKeyCacheKeysToSave(int keyCacheKeysToSave)

getRowCacheClassName

public static java.lang.String getRowCacheClassName()

getRowCacheSizeInMB

public static long getRowCacheSizeInMB()

setRowCacheSizeInMB

public static void setRowCacheSizeInMB(long val)

getRowCacheSavePeriod

public static int getRowCacheSavePeriod()

setRowCacheSavePeriod

public static void setRowCacheSavePeriod(int rowCacheSavePeriod)

getRowCacheKeysToSave

public static int getRowCacheKeysToSave()

getCounterCacheSizeInMB

public static long getCounterCacheSizeInMB()

setRowCacheKeysToSave

public static void setRowCacheKeysToSave(int rowCacheKeysToSave)

getCounterCacheSavePeriod

public static int getCounterCacheSavePeriod()

setCounterCacheSavePeriod

public static void setCounterCacheSavePeriod(int counterCacheSavePeriod)

getCounterCacheKeysToSave

public static int getCounterCacheKeysToSave()

setCounterCacheKeysToSave

public static void setCounterCacheKeysToSave(int counterCacheKeysToSave)

setStreamingSocketTimeout

public static void setStreamingSocketTimeout(int value)

getStreamingSocketTimeout
```
@Deprecated
public static int getStreamingSocketTimeout()
```
Deprecated. use this#getStreamingKeepAlivePeriod() instead

Returns:

streaming_socket_timeout_in_ms property

getStreamingKeepAlivePeriod

public static int getStreamingKeepAlivePeriod()

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()

getMemtableHeapSpaceInMb

public static long getMemtableHeapSpaceInMb()

getMemtableOffheapSpaceInMb

public static long getMemtableOffheapSpaceInMb()

getMemtableAllocationType

public static Config.MemtableAllocationType getMemtableAllocationType()

getMemtableCleanupThreshold

public static java.lang.Float getMemtableCleanupThreshold()

getIndexSummaryResizeIntervalInMinutes

public static int getIndexSummaryResizeIntervalInMinutes()

hasLargeAddressSpace

public static boolean hasLargeAddressSpace()

getTracetypeRepairTTL

public static int getTracetypeRepairTTL()

getTracetypeQueryTTL

public static int getTracetypeQueryTTL()

getOtcCoalescingStrategy

public static java.lang.String getOtcCoalescingStrategy()

getOtcCoalescingWindow

public static int getOtcCoalescingWindow()

getWindowsTimerInterval

public static int getWindowsTimerInterval()

getPreparedStatementsCacheSizeMB

public static long getPreparedStatementsCacheSizeMB()

getThriftPreparedStatementsCacheSizeMB

public static long getThriftPreparedStatementsCacheSizeMB()

enableUserDefinedFunctions

public static boolean enableUserDefinedFunctions()

enableScriptedUserDefinedFunctions

public static boolean enableScriptedUserDefinedFunctions()

enableScriptedUserDefinedFunctions

public static void enableScriptedUserDefinedFunctions(boolean enableScriptedUserDefinedFunctions)

enableUserDefinedFunctionsThreads

public static boolean enableUserDefinedFunctionsThreads()

getUserDefinedFunctionWarnTimeout

public static long getUserDefinedFunctionWarnTimeout()

setUserDefinedFunctionWarnTimeout

public static void setUserDefinedFunctionWarnTimeout(long userDefinedFunctionWarnTimeout)

getUserDefinedFunctionFailTimeout

public static long getUserDefinedFunctionFailTimeout()

setUserDefinedFunctionFailTimeout

public static void setUserDefinedFunctionFailTimeout(long userDefinedFunctionFailTimeout)

getUserFunctionTimeoutPolicy

public static Config.UserFunctionTimeoutPolicy getUserFunctionTimeoutPolicy()

setUserFunctionTimeoutPolicy

public static void setUserFunctionTimeoutPolicy(Config.UserFunctionTimeoutPolicy userFunctionTimeoutPolicy)

getGCLogThreshold

public static long getGCLogThreshold()

getEncryptionContext

public static EncryptionContext getEncryptionContext()

getGCWarnThreshold

public static long getGCWarnThreshold()

isCDCEnabled
```
public static boolean isCDCEnabled()
```

getCDCLogLocation

public static java.lang.String getCDCLogLocation()

getCDCSpaceInMB
```
public static int getCDCSpaceInMB()
```

setCDCSpaceInMB

public static void setCDCSpaceInMB(int input)

getCDCDiskCheckInterval

public static int getCDCDiskCheckInterval()

setEncryptionContext

public static void setEncryptionContext(EncryptionContext ec)

searchConcurrencyFactor

public static int searchConcurrencyFactor()

isUnsafeSystem

public static boolean isUnsafeSystem()

setBackPressureEnabled

public static void setBackPressureEnabled(boolean backPressureEnabled)

backPressureEnabled

public static boolean backPressureEnabled()

setBackPressureStrategy

public static void setBackPressureStrategy(BackPressureStrategy strategy)

getBackPressureStrategy

public static BackPressureStrategy getBackPressureStrategy()

Class DatabaseDescriptor

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

DatabaseDescriptor

Method Detail

daemonInitialization

toolInitialization

toolInitialization

clientInitialization

clientInitialization

isClientInitialized

isToolInitialized

isClientOrToolInitialized

isDaemonInitialized

getRawConfig

loadConfig

applyAddressConfig

applyAddressConfig

applyThriftHSHA

applyEncryptionContext

applySeedProvider

applyInitialTokens

applyRequestScheduler

applySnitch

applyPartitioner

createEndpointSnitch

getAuthenticator

setAuthenticator

getAuthorizer

setAuthorizer

getRoleManager

setRoleManager

getPermissionsValidity

setPermissionsValidity

getPermissionsUpdateInterval

setPermissionsUpdateInterval

getPermissionsCacheMaxEntries

setPermissionsCacheMaxEntries

getRolesValidity

setRolesValidity

getRolesUpdateInterval

setRolesUpdateInterval

getRolesCacheMaxEntries

setRolesCacheMaxEntries

getCredentialsValidity

setCredentialsValidity

getCredentialsUpdateInterval

setCredentialsUpdateInterval

getCredentialsCacheMaxEntries

setCredentialsCacheMaxEntries

getThriftFramedTransportSize

getMaxValueSize

setMaxValueSize

createAllDirectories

getPartitioner

getPartitionerName

setPartitionerUnsafe

getEndpointSnitch

setEndpointSnitch

getRequestScheduler

getRequestSchedulerOptions

getRequestSchedulerId

getColumnIndexSize

setColumnIndexSize

getColumnIndexCacheSize

setColumnIndexCacheSize

getBatchSizeWarnThreshold

getBatchSizeFailThreshold

getBatchSizeFailThresholdInKB

getUnloggedBatchAcrossPartitionsWarnThreshold

setBatchSizeWarnThresholdInKB

setBatchSizeFailThresholdInKB

getInitialTokens

getAllocateTokensForKeyspace

tokensFromString

getNumTokens

getReplaceAddress

getReplaceTokens