| Package | Description |
|---|---|
| org.bytedeco.arrow | |
| org.bytedeco.arrow_dataset | |
| org.bytedeco.arrow.global | |
| org.bytedeco.parquet |
| Modifier and Type | Class and Description |
|---|---|
class |
AsyncContext |
| Modifier and Type | Method and Description |
|---|---|
IOContext |
IOContext.getPointer(long i) |
IOContext |
Readable.io_context()
EXPERIMENTAL: The IOContext associated with this file.
|
IOContext |
FileSystem.io_context()
EXPERIMENTAL: The IOContext associated with this filesystem.
|
IOContext |
IOContext.position(long position) |
| Modifier and Type | Method and Description |
|---|---|
static StreamingReaderResult |
StreamingReader.Make(IOContext io_context,
InputStream input,
ReadOptions arg2,
CsvParseOptions arg3,
ConvertOptions arg4)
Create a StreamingReader instance
|
static TableReaderResult |
TableReader.Make(IOContext io_context,
InputStream input,
ReadOptions arg2,
CsvParseOptions arg3,
ConvertOptions arg4)
Create a TableReader instance
|
static TableReaderResult |
TableReader.Make(MemoryPool pool,
IOContext io_context,
InputStream input,
ReadOptions arg3,
CsvParseOptions arg4,
ConvertOptions arg5)
Deprecated.
|
Status |
HadoopFileSystem.OpenReadable(BytePointer path,
int buffer_size,
IOContext io_context,
HdfsReadableFile file) |
Status |
HadoopFileSystem.OpenReadable(BytePointer path,
IOContext io_context,
HdfsReadableFile file) |
Status |
HadoopFileSystem.OpenReadable(String path,
int buffer_size,
IOContext io_context,
HdfsReadableFile file) |
Status |
HadoopFileSystem.OpenReadable(String path,
IOContext io_context,
HdfsReadableFile file) |
| Constructor and Description |
|---|
LocalFileSystem(IOContext arg0) |
LocalFileSystem(LocalFileSystemOptions arg0,
IOContext arg1) |
MockAsyncFileSystem(Pointer current_time,
IOContext io_context) |
MockFileSystem(Pointer current_time,
IOContext arg1) |
ReadRangeCache(RandomAccessFile file,
IOContext ctx)
Construct a read cache with default
|
ReadRangeCache(RandomAccessFile file,
IOContext ctx,
CacheOptions options)
Construct a read cache with given options
|
| Modifier and Type | Method and Description |
|---|---|
IOContext |
ScanOptions.io_context()
IOContext for any IO tasks
Note: The IOContext executor will be ignored if use_threads is set to false
|
| Modifier and Type | Method and Description |
|---|---|
ScanOptions |
ScanOptions.io_context(IOContext setter) |
| Modifier and Type | Method and Description |
|---|---|
static IOContext |
arrow.default_io_context()
EXPERIMENTAL: convenience global singleton for default IOContext settings
|
| Modifier and Type | Method and Description |
|---|---|
static Status |
arrow.CopyFiles(FileLocator sources,
FileLocator destinations,
IOContext io_context,
long chunk_size,
boolean use_threads)
\}
|
static Status |
arrow.CopyFiles(FileSystem source_fs,
FileSelector source_sel,
FileSystem destination_fs,
BytePointer destination_base_dir,
IOContext io_context,
long chunk_size,
boolean use_threads) |
static Status |
arrow.CopyFiles(FileSystem source_fs,
FileSelector source_sel,
FileSystem destination_fs,
String destination_base_dir,
IOContext io_context,
long chunk_size,
boolean use_threads)
\brief Copy selected files, including from one FileSystem to another
Directories will be created under the destination base directory as needed.
|
static FileSystemResult |
arrow.FileSystemFromUriOrPath(BytePointer uri,
IOContext io_context) |
static FileSystemResult |
arrow.FileSystemFromUriOrPath(BytePointer uri,
IOContext io_context,
BytePointer out_path) |
static FileSystemResult |
arrow.FileSystemFromUriOrPath(String uri,
IOContext io_context) |
static FileSystemResult |
arrow.FileSystemFromUriOrPath(String uri,
IOContext io_context,
BytePointer out_path)
\brief Create a new FileSystem by URI with a custom IO context
Same as FileSystemFromUri, but in addition also recognize non-URIs
and treat them as local filesystem paths.
|
| Modifier and Type | Method and Description |
|---|---|
IOContext |
ArrowReaderProperties.io_context() |
| Modifier and Type | Method and Description |
|---|---|
Future |
ParquetFileReader.PreBuffer(int[] row_groups,
int[] column_indices,
IOContext ctx,
CacheOptions options) |
Future |
ParquetFileReader.PreBuffer(IntBuffer row_groups,
IntBuffer column_indices,
IOContext ctx,
CacheOptions options) |
Future |
ParquetFileReader.PreBuffer(IntPointer row_groups,
IntPointer column_indices,
IOContext ctx,
CacheOptions options)
Pre-buffer the specified column indices in all row groups.
|
void |
ArrowReaderProperties.set_io_context(IOContext ctx)
Set execution context for read coalescing.
|
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