Uses of Class
org.bytedeco.arrow.RandomAccessFile

Packages that use RandomAccessFile

Package	Description
org.bytedeco.arrow
org.bytedeco.arrow_dataset
org.bytedeco.arrow.global
org.bytedeco.parquet

Uses of RandomAccessFile in org.bytedeco.arrow

Subclasses of RandomAccessFile in org.bytedeco.arrow

Modifier and Type	Class and Description
class	BufferReader \class BufferReader \brief Random access zero-copy reads on an arrow::Buffer
class	BufferReaderRandomAccessFileConcurrencyWrapper
class	HdfsReadableFile
class	MemoryMappedFile \brief A file interface that uses memory-mapped files for memory interactions This implementation supports zero-copy reads.
class	RandomAccessFileSlowInputStreamBase
class	ReadableFile \brief An operating system file open in read-only mode.
class	ReadableFileRandomAccessFileConcurrencyWrapper
class	ReadWriteFileInterface
class	SlowRandomAccessFile \brief A RandomAccessFile wrapper that makes reads slower.

Methods in org.bytedeco.arrow that return RandomAccessFile

Modifier and Type	Method and Description
RandomAccessFile	RandomAccessFileResult.MoveValueUnsafe()
RandomAccessFile	RandomAccessFileResult.multiply()
RandomAccessFile	RandomAccessFileResult.ValueOrDie() Gets a mutable reference to the stored T value.
RandomAccessFile	RandomAccessFileResult.ValueUnsafe() Cast the internally stored value to produce a new result or propagate the stored error.

Methods in org.bytedeco.arrow with parameters of type RandomAccessFile

Modifier and Type	Method and Description
static InputStream	RandomAccessFile.asInputStream(RandomAccessFile pointer)
static Seekable	RandomAccessFile.asSeekable(RandomAccessFile pointer)
static InputStream	RandomAccessFile.GetStream(RandomAccessFile file, long file_offset, long nbytes) \brief Create an isolated InputStream that reads a segment of a RandomAccessFile.
static RecordBatchFileReaderResult	RecordBatchFileReader.Open(RandomAccessFile file)
static FeatherReaderResult	Reader.Open(RandomAccessFile source) \brief Open a Feather file from a RandomAccessFile interface
static RecordBatchFileReaderResult	RecordBatchFileReader.Open(RandomAccessFile file, IpcReadOptions options) \brief Open a RecordBatchFileReader Open a file-like object that is assumed to be self-contained; i.e., the end of the file interface is the end of the Arrow file.
static RecordBatchFileReaderResult	RecordBatchFileReader.Open(RandomAccessFile file, long footer_offset)
static RecordBatchFileReaderResult	RecordBatchFileReader.Open(RandomAccessFile file, long footer_offset, IpcReadOptions options) \brief Open a RecordBatchFileReader If the file is embedded within some larger file or memory region, you can pass the absolute memory offset to the end of the file (which contains the metadata footer).
static MessageUniqueResult	Message.ReadFrom(long offset, ArrowBuffer metadata, RandomAccessFile file) \brief Read message body from position in file, and create Message given the Flatbuffer metadata

Constructors in org.bytedeco.arrow with parameters of type RandomAccessFile

Constructor and Description
RandomAccessFileResult(RandomAccessFile value) Constructs a Result object that contains value.
ReadRangeCache(RandomAccessFile file, AsyncContext ctx) Construct a read cache with default
ReadRangeCache(RandomAccessFile file, AsyncContext ctx, CacheOptions options) Construct a read cache with given options
SlowRandomAccessFile(RandomAccessFile stream, double average_latency)
SlowRandomAccessFile(RandomAccessFile stream, double average_latency, int seed)
SlowRandomAccessFile(RandomAccessFile stream, LatencyGenerator latencies)

Uses of RandomAccessFile in org.bytedeco.arrow_dataset

Constructors in org.bytedeco.arrow_dataset with parameters of type RandomAccessFile

Constructor and Description
FileSource(RandomAccessFile file)
FileSource(RandomAccessFile file, Compression.type compression)
FileSource(RandomAccessFile file, int compression)

Uses of RandomAccessFile in org.bytedeco.arrow.global

Methods in org.bytedeco.arrow.global with parameters of type RandomAccessFile

Modifier and Type	Method and Description
static Status	parquet.OpenFile(RandomAccessFile arg0, MemoryPool allocator, FileReader reader) \defgroup parquet-arrow-reader-factories Factory functions for Parquet Arrow readers \{
static MessageUniqueResult	arrow.ReadMessage(long offset, int metadata_length, RandomAccessFile file) \brief Read encapsulated RPC message from position in file Read a length-prefixed message flatbuffer starting at the indicated file offset.
static FileMetaData	parquet.ReadMetaData(RandomAccessFile source)
static RecordBatchResult	arrow.ReadRecordBatch(ArrowBuffer metadata, Schema schema, DictionaryMemo dictionary_memo, IpcReadOptions options, RandomAccessFile file) Read record batch from file given metadata and schema

Uses of RandomAccessFile in org.bytedeco.parquet

Subclasses of RandomAccessFile in org.bytedeco.parquet

Modifier and Type	Class and Description
class	ParquetInputWrapper

Methods in org.bytedeco.parquet with parameters of type RandomAccessFile

Modifier and Type	Method and Description
InputStream	ReaderProperties.GetStream(RandomAccessFile source, long start, long num_bytes)
static ParquetFileReader	ParquetFileReader.Open(RandomAccessFile source)
static ParquetFileReader.Contents	ParquetFileReader.Contents.Open(RandomAccessFile source)
Status	FileReaderBuilder.Open(RandomAccessFile file)
static ParquetFileReader	ParquetFileReader.Open(RandomAccessFile source, ReaderProperties props, FileMetaData metadata)
static ParquetFileReader.Contents	ParquetFileReader.Contents.Open(RandomAccessFile source, ReaderProperties props, FileMetaData metadata)
Status	FileReaderBuilder.Open(RandomAccessFile file, ReaderProperties properties, FileMetaData metadata) Create FileReaderBuilder from Arrow file and optional properties / metadata