Uses of Class
org.apache.hudi.common.util.Option

Packages that use Option

Package	Description
org.apache.hudi.common.util
org.apache.hudi.io.hfile
org.apache.hudi.storage

Uses of Option in org.apache.hudi.common.util

Methods in org.apache.hudi.common.util that return Option

Modifier and Type	Method and Description
static <T> Option<T>	Option.empty()
<U> Option<U>	Option.flatMap(Function<? super T,Option<U>> mapper)
static <T> Option<T>	Option.fromJavaOptional(Optional<T> v) Convert from java.util.Optional.
static Option<Method>	ReflectionUtils.getMethod(Class<?> clazz, String methodName, Class<?>... parametersType) Gets a method based on the method name and type of parameters through reflection.
<U> Option<U>	Option.map(Function<? super T,? extends U> mapper)
static <T> Option<T>	Option.of(T value)
static <T> Option<T>	Option.ofNullable(T value)
Option<T>	Option.or(Option<T> other) Returns this Option if not empty, otherwise returns an alternative
Option<T>	Option.or(Supplier<? extends Option<T>> other) Returns this Option if not empty, otherwise evaluates provided supplier and returns its result
static Option<byte[]>	FileIOUtils.readDataFromPath(HoodieStorage storage, StoragePath detailPath)
static Option<byte[]>	FileIOUtils.readDataFromPath(HoodieStorage storage, StoragePath detailPath, boolean ignoreIOE)
Option<Long>	HoodieTimer.tryEndTimer() tries to end the timer but will not cause a runtime failure like endTimer will if the queue is empty

Methods in org.apache.hudi.common.util with parameters of type Option

Modifier and Type	Method and Description
static void	FileIOUtils.createFileInPath(HoodieStorage storage, StoragePath fullPath, Option<HoodieInstantWriter> contentWriter)
static void	FileIOUtils.createFileInPath(HoodieStorage storage, StoragePath fullPath, Option<HoodieInstantWriter> contentWriter, boolean ignoreIOE)
Option<T>	Option.or(Option<T> other) Returns this Option if not empty, otherwise returns an alternative

Method parameters in org.apache.hudi.common.util with type arguments of type Option

Modifier and Type	Method and Description
<U> Option<U>	Option.flatMap(Function<? super T,Option<U>> mapper)
Option<T>	Option.or(Supplier<? extends Option<T>> other) Returns this Option if not empty, otherwise evaluates provided supplier and returns its result

Uses of Option in org.apache.hudi.io.hfile

Fields in org.apache.hudi.io.hfile declared as Option

Modifier and Type	Field and Description
protected Option<HFileDataBlock>	HFileReaderImpl.currentDataBlock
protected Option<BlockIndexEntry>	HFileReaderImpl.currentDataBlockEntry

Methods in org.apache.hudi.io.hfile that return Option

Modifier and Type	Method and Description
Option<KeyValue>	HFileCursor.getKeyValue()
Option<KeyValue>	HFileReaderImpl.getKeyValue()
Option<KeyValue>	HFileReader.getKeyValue()
Option<Key>	HFileInfo.getLastKey()
Option<ByteBuffer>	HFileReaderImpl.getMetaBlock(String metaBlockName)
Option<ByteBuffer>	HFileReader.getMetaBlock(String metaBlockName) Gets the content of a meta block from HFile.
Option<byte[]>	HFileReaderImpl.getMetaInfo(UTF8StringKey key)
Option<byte[]>	HFileReader.getMetaInfo(UTF8StringKey key) Gets info entry from file info block of a HFile.
Option<Key>	BlockIndexEntry.getNextBlockFirstKey()

Constructors in org.apache.hudi.io.hfile with parameters of type Option

Constructor and Description
BlockIndexEntry(Key firstKey, Option<Key> nextBlockFirstKey, long offset, int size)

Uses of Option in org.apache.hudi.storage

Methods in org.apache.hudi.storage that return Option

Modifier and Type	Method and Description
static Option<StorageSchemes>	StorageSchemes.getStorageLockImplementationIfExists(String scheme)
abstract Option<String>	StorageConfiguration.getString(String key) Gets the String value of a property key.

Methods in org.apache.hudi.storage with parameters of type Option

Modifier and Type	Method and Description
void	HoodieStorage.createImmutableFileInPath(StoragePath path, Option<HoodieInstantWriter> contentWriter) Creates a new file with overwrite set to false.
void	HoodieStorage.createImmutableFileInPath(StoragePath path, Option<HoodieInstantWriter> contentWriter, boolean needTempFile) Creates a new file with overwrite set to false.