Uses of Class
org.apache.cassandra.io.sstable.Descriptor

Packages that use Descriptor

Package	Description
org.apache.cassandra.cache
org.apache.cassandra.db
org.apache.cassandra.db.compaction
org.apache.cassandra.db.memtable
org.apache.cassandra.db.streaming	File transfer
org.apache.cassandra.index
org.apache.cassandra.index.sasi
org.apache.cassandra.index.sasi.disk
org.apache.cassandra.io.compress
org.apache.cassandra.io.sstable
org.apache.cassandra.io.sstable.format
org.apache.cassandra.io.sstable.format.big
org.apache.cassandra.io.sstable.metadata
org.apache.cassandra.io.util
org.apache.cassandra.schema
org.apache.cassandra.tools
org.apache.cassandra.utils

Uses of Descriptor in org.apache.cassandra.cache

Fields in org.apache.cassandra.cache declared as Descriptor

Modifier and Type	Field	Description
Descriptor	KeyCacheKey.desc

Constructors in org.apache.cassandra.cache with parameters of type Descriptor

Constructor	Description
KeyCacheKey(TableMetadata tableMetadata, Descriptor desc, java.nio.ByteBuffer key)

Uses of Descriptor in org.apache.cassandra.db

Methods in org.apache.cassandra.db that return Descriptor

Modifier and Type	Method	Description
Descriptor	Directories.find(java.lang.String filename)
Descriptor	ColumnFamilyStore.newSSTableDescriptor(File directory)
Descriptor	ColumnFamilyStore.newSSTableDescriptor(File directory, SSTableFormat.Type format)
Descriptor	ColumnFamilyStore.newSSTableDescriptor(File directory, Version version, SSTableFormat.Type format)

Methods in org.apache.cassandra.db that return types with arguments of type Descriptor

Modifier and Type	Method	Description
java.util.Map<Descriptor,java.util.Set<Component>>	Directories.SSTableLister.list()
java.util.Map<Descriptor,java.util.Set<Component>>	Directories.SSTableLister.list(boolean includeForeignTables)	This method is used upon SSTable importing (nodetool import) as there is no strict requirement to place SSTables in a directory structure where name of a directory equals to table name and parent of such directory equals to keyspace name.
java.util.List<java.util.Map.Entry<Descriptor,java.util.Set<Component>>>	Directories.SSTableLister.sortedList()	Returns a sorted version of the list method.

Methods in org.apache.cassandra.db with parameters of type Descriptor

Modifier and Type	Method	Description
SSTableMultiWriter	ColumnFamilyStore.createSSTableMultiWriter(Descriptor descriptor, long keyCount, long repairedAt, TimeUUID pendingRepair, boolean isTransient, int sstableLevel, SerializationHeader header, LifecycleNewTracker lifecycleNewTracker)
SSTableMultiWriter	ColumnFamilyStore.createSSTableMultiWriter(Descriptor descriptor, long keyCount, long repairedAt, TimeUUID pendingRepair, boolean isTransient, MetadataCollector metadataCollector, SerializationHeader header, LifecycleNewTracker lifecycleNewTracker)
static File	Directories.getBackupsDirectory(Descriptor desc)
int	DiskBoundaries.getBoundariesFromSSTableDirectory(Descriptor descriptor)	Try to figure out location based on sstable directory
Directories.DataDirectory	Directories.getDataDirectoryForFile(Descriptor descriptor)
static File	Directories.getSnapshotDirectory(Descriptor desc, java.lang.String snapshotName)

Uses of Descriptor in org.apache.cassandra.db.compaction

Methods in org.apache.cassandra.db.compaction with parameters of type Descriptor

Modifier and Type	Method	Description
SSTableMultiWriter	AbstractCompactionStrategy.createSSTableMultiWriter(Descriptor descriptor, long keyCount, long repairedAt, TimeUUID pendingRepair, boolean isTransient, MetadataCollector meta, SerializationHeader header, java.util.Collection<Index> indexes, LifecycleNewTracker lifecycleNewTracker)
abstract SSTableMultiWriter	AbstractStrategyHolder.createSSTableMultiWriter(Descriptor descriptor, long keyCount, long repairedAt, TimeUUID pendingRepair, boolean isTransient, MetadataCollector collector, SerializationHeader header, java.util.Collection<Index> indexes, LifecycleNewTracker lifecycleNewTracker)
SSTableMultiWriter	CompactionStrategyHolder.createSSTableMultiWriter(Descriptor descriptor, long keyCount, long repairedAt, TimeUUID pendingRepair, boolean isTransient, MetadataCollector collector, SerializationHeader header, java.util.Collection<Index> indexes, LifecycleNewTracker lifecycleNewTracker)
SSTableMultiWriter	CompactionStrategyManager.createSSTableMultiWriter(Descriptor descriptor, long keyCount, long repairedAt, TimeUUID pendingRepair, boolean isTransient, MetadataCollector collector, SerializationHeader header, java.util.Collection<Index> indexes, LifecycleNewTracker lifecycleNewTracker)
SSTableMultiWriter	PendingRepairHolder.createSSTableMultiWriter(Descriptor descriptor, long keyCount, long repairedAt, TimeUUID pendingRepair, boolean isTransient, MetadataCollector collector, SerializationHeader header, java.util.Collection<Index> indexes, LifecycleNewTracker lifecycleNewTracker)
int	AbstractStrategyHolder.DestinationRouter.getIndexForSSTableDirectory(Descriptor descriptor)

Method parameters in org.apache.cassandra.db.compaction with type arguments of type Descriptor

Modifier and Type	Method	Description
Future<?>	CompactionManager.submitUserDefined(ColumnFamilyStore cfs, java.util.Collection<Descriptor> dataFiles, int gcBefore)

Uses of Descriptor in org.apache.cassandra.db.memtable

Methods in org.apache.cassandra.db.memtable with parameters of type Descriptor

Modifier and Type	Method	Description
static SSTableMultiWriter	Flushing.createFlushWriter(ColumnFamilyStore cfs, Memtable.FlushablePartitionSet<?> flushSet, LifecycleTransaction txn, Descriptor descriptor, long partitionCount)

Uses of Descriptor in org.apache.cassandra.db.streaming

Methods in org.apache.cassandra.db.streaming with parameters of type Descriptor

Modifier and Type	Method	Description
java.nio.channels.FileChannel	ComponentContext.channel(Descriptor descriptor, Component component, long size)
static ComponentContext	ComponentContext.create(Descriptor descriptor)
static ComponentManifest	ComponentManifest.create(Descriptor descriptor)

Uses of Descriptor in org.apache.cassandra.index

Methods in org.apache.cassandra.index with parameters of type Descriptor

Modifier and Type	Method	Description
default SSTableFlushObserver	Index.getFlushObserver(Descriptor descriptor, OperationType opType)	Get flush observer to observe partition/cell events generated by flushing SSTable (memtable flush or compaction).

Uses of Descriptor in org.apache.cassandra.index.sasi

Methods in org.apache.cassandra.index.sasi with parameters of type Descriptor

Modifier and Type	Method	Description
SSTableFlushObserver	SASIIndex.getFlushObserver(Descriptor descriptor, OperationType opType)
protected static PerSSTableIndexWriter	SASIIndex.newWriter(AbstractType<?> keyValidator, Descriptor descriptor, java.util.Map<ColumnMetadata,ColumnIndex> indexes, OperationType opType)

Uses of Descriptor in org.apache.cassandra.index.sasi.disk

Methods in org.apache.cassandra.index.sasi.disk that return Descriptor

Modifier and Type	Method	Description
Descriptor	PerSSTableIndexWriter.getDescriptor()

Constructors in org.apache.cassandra.index.sasi.disk with parameters of type Descriptor

Constructor	Description
PerSSTableIndexWriter(AbstractType<?> keyValidator, Descriptor descriptor, OperationType source, java.util.Map<ColumnMetadata,ColumnIndex> supportedIndexes)

Uses of Descriptor in org.apache.cassandra.io.compress

Constructors in org.apache.cassandra.io.compress with parameters of type Descriptor

Constructor	Description
CompressionMetadata(Descriptor desc, long compressedLength)

Uses of Descriptor in org.apache.cassandra.io.sstable

Fields in org.apache.cassandra.io.sstable declared as Descriptor

Modifier and Type	Field	Description
Descriptor	SSTable.descriptor

Fields in org.apache.cassandra.io.sstable with type parameters of type Descriptor

Modifier and Type	Field	Description
protected java.util.function.Function<Descriptor,TableMetadata>	SSTableHeaderFix.schemaCallback

Methods in org.apache.cassandra.io.sstable that return Descriptor

Modifier and Type	Method	Description
static Descriptor	Descriptor.fromFilename(java.lang.String filename)	Parse a sstable filename into a Descriptor.
static Descriptor	Descriptor.fromFilename(File file)	Parse a sstable filename into a Descriptor.
static Descriptor	SSTable.tryDescriptorFromFilename(File file)	Parse a sstable filename into a Descriptor object.

Methods in org.apache.cassandra.io.sstable that return types with arguments of type Descriptor

Modifier and Type	Method	Description
static Pair<Descriptor,Component>	Descriptor.fromFilenameWithComponent(File file)	Parse a sstable filename, extracting both the Descriptor and Component part.
static Pair<Descriptor,Component>	SSTable.tryComponentFromFilename(File file)	Parse a sstable filename into both a Descriptor and Component object.

Methods in org.apache.cassandra.io.sstable with parameters of type Descriptor

Modifier and Type	Method	Description
protected static void	SSTable.appendTOC(Descriptor descriptor, java.util.Collection<Component> components)	Appends new component names to the TOC component.
static java.util.Set<Component>	SSTable.componentsFor(Descriptor desc)	Discovers existing components for the descriptor.
static SSTableMultiWriter	SimpleSSTableMultiWriter.create(Descriptor descriptor, long keyCount, long repairedAt, TimeUUID pendingRepair, boolean isTransient, TableMetadataRef metadata, MetadataCollector metadataCollector, SerializationHeader header, java.util.Collection<Index> indexes, LifecycleNewTracker lifecycleNewTracker)
static SSTableTxnWriter	SSTableTxnWriter.create(ColumnFamilyStore cfs, Descriptor descriptor, long keyCount, long repairedAt, TimeUUID pendingRepair, boolean isTransient, int sstableLevel, SerializationHeader header)
static SSTableTxnWriter	SSTableTxnWriter.create(ColumnFamilyStore cfs, Descriptor desc, long keyCount, long repairedAt, TimeUUID pendingRepair, boolean isTransient, SerializationHeader header)
static SSTableTxnWriter	SSTableTxnWriter.create(TableMetadataRef metadata, Descriptor descriptor, long keyCount, long repairedAt, TimeUUID pendingRepair, boolean isTransient, int sstableLevel, SerializationHeader header, java.util.Collection<Index> indexes)
static boolean	SSTable.delete(Descriptor desc, java.util.Set<Component> components)	We use a ReferenceQueue to manage deleting files that have been compacted and for which no more SSTable references exist.
static java.util.Set<Component>	SSTable.discoverComponentsFor(Descriptor desc)
static long	SSTable.estimateRowsFromIndex(RandomAccessReader ifile, Descriptor descriptor)
protected static java.util.Set<Component>	SSTable.readTOC(Descriptor descriptor)	Reads the list of components from the TOC component.
protected static java.util.Set<Component>	SSTable.readTOC(Descriptor descriptor, boolean skipMissing)	Reads the list of components from the TOC component.
SSTableHeaderFix.Builder	SSTableHeaderFix.Builder.withDescriptor(Descriptor descriptor)

Method parameters in org.apache.cassandra.io.sstable with type arguments of type Descriptor

Modifier and Type	Method	Description
SSTableHeaderFix.Builder	SSTableHeaderFix.Builder.schemaCallback(java.util.function.Supplier<java.util.function.Function<Descriptor,TableMetadata>> schemaCallback)	Schema callback to retrieve the schema of a table.

Constructors in org.apache.cassandra.io.sstable with parameters of type Descriptor

Constructor	Description
KeyIterator(Descriptor desc, TableMetadata metadata)
SSTable(Descriptor descriptor, java.util.Set<Component> components, TableMetadataRef metadata, DiskOptimizationStrategy optimizationStrategy)

Uses of Descriptor in org.apache.cassandra.io.sstable.format

Fields in org.apache.cassandra.io.sstable.format declared as Descriptor

Modifier and Type	Field	Description
protected Descriptor	SSTableReaderBuilder.descriptor

Methods in org.apache.cassandra.io.sstable.format with parameters of type Descriptor

Modifier and Type	Method	Description
static void	SSTableWriter.copy(Descriptor tmpdesc, Descriptor newdesc, java.util.Set<Component> components)
static SSTableWriter	SSTableWriter.create(Descriptor descriptor, long keyCount, long repairedAt, TimeUUID pendingRepair, boolean isTransient, int sstableLevel, SerializationHeader header, java.util.Collection<Index> indexes, LifecycleNewTracker lifecycleNewTracker)
static SSTableWriter	SSTableWriter.create(Descriptor descriptor, long keyCount, long repairedAt, TimeUUID pendingRepair, boolean isTransient, SerializationHeader header, java.util.Collection<Index> indexes, LifecycleNewTracker lifecycleNewTracker)
static SSTableWriter	SSTableWriter.create(Descriptor descriptor, java.lang.Long keyCount, java.lang.Long repairedAt, TimeUUID pendingRepair, boolean isTransient, TableMetadataRef metadata, MetadataCollector metadataCollector, SerializationHeader header, java.util.Collection<Index> indexes, LifecycleNewTracker lifecycleNewTracker)
static SSTableWriter	SSTableWriter.create(TableMetadataRef metadata, Descriptor descriptor, long keyCount, long repairedAt, TimeUUID pendingRepair, boolean isTransient, int sstableLevel, SerializationHeader header, java.util.Collection<Index> indexes, LifecycleNewTracker lifecycleNewTracker)
static void	SSTableReader.createLinks(Descriptor descriptor, java.util.Set<Component> components, java.lang.String snapshotDirectoryPath)
static void	SSTableReader.createLinks(Descriptor descriptor, java.util.Set<Component> components, java.lang.String snapshotDirectoryPath, com.google.common.util.concurrent.RateLimiter limiter)
static void	SSTableWriter.hardlink(Descriptor tmpdesc, Descriptor newdesc, java.util.Set<Component> components)
static SSTableReader	SSTableReader.internalOpen(Descriptor desc, java.util.Set<Component> components, TableMetadataRef metadata, FileHandle ifile, FileHandle dfile, IndexSummary summary, IFilter bf, long maxDataAge, StatsMetadata sstableMetadata, SSTableReader.OpenReason openReason, SerializationHeader header)	Open a RowIndexedReader which already has its state initialized (by SSTableWriter).
static SSTableReader	SSTableReader.moveAndOpenSSTable(ColumnFamilyStore cfs, Descriptor oldDescriptor, Descriptor newDescriptor, java.util.Set<Component> components, boolean copyData)	Moves the sstable in oldDescriptor to a new place (with generation etc) in newDescriptor.
static SSTableReader	SSTableReader.open(Descriptor descriptor)
static SSTableReader	SSTableReader.open(Descriptor descriptor, java.util.Set<Component> components, TableMetadataRef metadata)
static SSTableReader	SSTableReader.open(Descriptor descriptor, java.util.Set<Component> components, TableMetadataRef metadata, boolean validate, boolean isOffline)	Open an SSTable for reading
static SSTableReader	SSTableReader.open(Descriptor desc, TableMetadataRef metadata)
abstract SSTableWriter	SSTableWriter.Factory.open(Descriptor descriptor, long keyCount, long repairedAt, TimeUUID pendingRepair, boolean isTransient, TableMetadataRef metadata, MetadataCollector metadataCollector, SerializationHeader header, java.util.Collection<SSTableFlushObserver> observers, LifecycleNewTracker lifecycleNewTracker)
static SSTableReader	SSTableReader.openForBatch(Descriptor descriptor, java.util.Set<Component> components, TableMetadataRef metadata)	Open SSTable reader to be used in batch mode(such as sstableloader).
static SSTableReader	SSTableReader.openNoValidation(Descriptor descriptor, java.util.Set<Component> components, ColumnFamilyStore cfs)
static SSTableReader	SSTableReader.openNoValidation(Descriptor descriptor, TableMetadataRef metadata)
static void	SSTableWriter.rename(Descriptor tmpdesc, Descriptor newdesc, java.util.Set<Component> components)
static void	SSTableReader.saveBloomFilter(Descriptor descriptor, IFilter filter)
static void	SSTableReader.saveSummary(Descriptor descriptor, DecoratedKey first, DecoratedKey last, IndexSummary summary)	Save index summary to Summary.db file.
static void	SSTableReader.verifyCompressionInfoExistenceIfApplicable(Descriptor descriptor, java.util.Set<Component> actualComponents)	Best-effort checking to verify the expected compression info component exists, according to the TOC file.

Method parameters in org.apache.cassandra.io.sstable.format with type arguments of type Descriptor

Modifier and Type	Method	Description
static java.util.Collection<SSTableReader>	SSTableReader.openAll(java.util.Set<java.util.Map.Entry<Descriptor,java.util.Set<Component>>> entries, TableMetadataRef metadata)
<R> R	SSTableReader.runWithLock(CheckedFunction<Descriptor,R,java.io.IOException> task)	Execute provided task with sstable lock to avoid racing with index summary redistribution, SEE CASSANDRA-15861.

Constructors in org.apache.cassandra.io.sstable.format with parameters of type Descriptor

Constructor	Description
ForBatch(Descriptor descriptor, TableMetadataRef metadataRef, java.util.Set<Component> components, StatsMetadata statsMetadata, SerializationHeader header)
ForRead(Descriptor descriptor, TableMetadataRef metadataRef, ValidationMetadata validationMetadata, boolean isOffline, java.util.Set<Component> components, StatsMetadata statsMetadata, SerializationHeader header)
ForWriter(Descriptor descriptor, TableMetadataRef metadataRef, long maxDataAge, java.util.Set<Component> components, StatsMetadata statsMetadata, SSTableReader.OpenReason openReason, SerializationHeader header)
SSTableReader(Descriptor desc, java.util.Set<Component> components, TableMetadataRef metadata, long maxDataAge, StatsMetadata sstableMetadata, SSTableReader.OpenReason openReason, SerializationHeader header, IndexSummary summary, FileHandle dfile, FileHandle ifile, IFilter bf)
SSTableReaderBuilder(Descriptor descriptor, TableMetadataRef metadataRef, long maxDataAge, java.util.Set<Component> components, StatsMetadata statsMetadata, SSTableReader.OpenReason openReason, SerializationHeader header)
SSTableWriter(Descriptor descriptor, long keyCount, long repairedAt, TimeUUID pendingRepair, boolean isTransient, TableMetadataRef metadata, MetadataCollector metadataCollector, SerializationHeader header, java.util.Collection<SSTableFlushObserver> observers)

Uses of Descriptor in org.apache.cassandra.io.sstable.format.big

Constructors in org.apache.cassandra.io.sstable.format.big with parameters of type Descriptor

Constructor	Description
BigTableWriter(Descriptor descriptor, long keyCount, long repairedAt, TimeUUID pendingRepair, boolean isTransient, TableMetadataRef metadata, MetadataCollector metadataCollector, SerializationHeader header, java.util.Collection<SSTableFlushObserver> observers, LifecycleNewTracker lifecycleNewTracker)
BigTableZeroCopyWriter(Descriptor descriptor, TableMetadataRef metadata, LifecycleNewTracker lifecycleNewTracker, java.util.Collection<Component> components)

Uses of Descriptor in org.apache.cassandra.io.sstable.metadata

Methods in org.apache.cassandra.io.sstable.metadata with parameters of type Descriptor

Modifier and Type	Method	Description
java.util.Map<MetadataType,MetadataComponent>	IMetadataSerializer.deserialize(Descriptor descriptor, java.util.EnumSet<MetadataType> types)	Deserialize specified metadata components from given descriptor.
MetadataComponent	IMetadataSerializer.deserialize(Descriptor descriptor, MetadataType type)	Deserialized only metadata component specified from given descriptor.
java.util.Map<MetadataType,MetadataComponent>	MetadataSerializer.deserialize(Descriptor descriptor, java.util.EnumSet<MetadataType> types)
MetadataComponent	MetadataSerializer.deserialize(Descriptor descriptor, MetadataType type)
java.util.Map<MetadataType,MetadataComponent>	MetadataSerializer.deserialize(Descriptor descriptor, FileDataInput in, java.util.EnumSet<MetadataType> selectedTypes)
void	IMetadataSerializer.mutate(Descriptor descriptor, java.lang.String description, java.util.function.UnaryOperator<StatsMetadata> transform)	Mutate SSTable Metadata NOTE: mutating stats metadata of a live sstable will race with entire-sstable-streaming, please use SSTableReader.mutateLevelAndReload(int) instead on live sstable.
void	MetadataSerializer.mutate(Descriptor descriptor, java.lang.String description, java.util.function.UnaryOperator<StatsMetadata> transform)
void	IMetadataSerializer.mutateLevel(Descriptor descriptor, int newLevel)	Mutate SSTable level NOTE: mutating stats metadata of a live sstable will race with entire-sstable-streaming, please use SSTableReader.mutateLevelAndReload(int) instead on live sstable.
void	MetadataSerializer.mutateLevel(Descriptor descriptor, int newLevel)
void	IMetadataSerializer.mutateRepairMetadata(Descriptor descriptor, long newRepairedAt, TimeUUID newPendingRepair, boolean isTransient)	Mutate the repairedAt time, pendingRepair ID, and transient status.
void	MetadataSerializer.mutateRepairMetadata(Descriptor descriptor, long newRepairedAt, TimeUUID newPendingRepair, boolean isTransient)
void	IMetadataSerializer.rewriteSSTableMetadata(Descriptor descriptor, java.util.Map<MetadataType,MetadataComponent> currentComponents)	Replace the sstable metadata file (-Statistics.db) with the given components.
void	MetadataSerializer.rewriteSSTableMetadata(Descriptor descriptor, java.util.Map<MetadataType,MetadataComponent> currentComponents)

Uses of Descriptor in org.apache.cassandra.io.util

Methods in org.apache.cassandra.io.util with parameters of type Descriptor

Modifier and Type	Method	Description
static DataIntegrityMetadata.ChecksumValidator	DataIntegrityMetadata.checksumValidator(Descriptor desc)
static DataIntegrityMetadata.FileDigestValidator	DataIntegrityMetadata.fileDigestValidator(Descriptor desc)

Constructors in org.apache.cassandra.io.util with parameters of type Descriptor

Constructor	Description
ChecksumValidator(Descriptor descriptor)
FileDigestValidator(Descriptor descriptor)

Uses of Descriptor in org.apache.cassandra.schema

Methods in org.apache.cassandra.schema with parameters of type Descriptor

Modifier and Type	Method	Description
TableMetadata	Schema.getTableMetadata(Descriptor descriptor)
TableMetadataRef	Schema.getTableMetadataRef(Descriptor descriptor)
default TableMetadataRef	SchemaProvider.getTableMetadataRef(Descriptor descriptor)

Uses of Descriptor in org.apache.cassandra.tools

Methods in org.apache.cassandra.tools with parameters of type Descriptor

Modifier and Type	Method	Description
static TableMetadata	Util.metadataFromSSTable(Descriptor desc)	Construct table schema from info stored in SSTable's Stats.db

Uses of Descriptor in org.apache.cassandra.utils

Methods in org.apache.cassandra.utils with parameters of type Descriptor

Modifier and Type	Method	Description
static IPartitioner	FBUtilities.newPartitioner(Descriptor desc)	Create a new instance of a partitioner defined in an SSTable Descriptor