| Package | Description |
|---|---|
| org.bytedeco.arrow | |
| org.bytedeco.arrow.global |
| Modifier and Type | Method and Description |
|---|---|
boolean |
Message.Equals(Message other)
\brief Return true if message type and contents are equal
|
static Status |
Message.Open(ArrowBuffer metadata,
ArrowBuffer body,
Message out)
\brief Create and validate a Message instance from two buffers
|
static Status |
Message.ReadFrom(ArrowBuffer metadata,
InputStream stream,
Message out)
\brief Read message body and create Message given Flatbuffer metadata
|
static Status |
Message.ReadFrom(long offset,
ArrowBuffer metadata,
RandomAccessFile file,
Message out)
\brief Read message body from position in file, and create Message given
the Flatbuffer metadata
|
Status |
MessageReader.ReadNextMessage(Message message)
\brief Read next Message from the interface
|
| Modifier and Type | Method and Description |
|---|---|
static Status |
arrow.GetSparseTensorMessage(SparseTensor sparse_tensor,
MemoryPool pool,
Message out)
\brief EXPERIMENTAL: Convert arrow::SparseTensor to a Message with minimal memory
allocation
The message is written out as followed:
|
static Status |
arrow.GetTensorMessage(Tensor tensor,
MemoryPool pool,
Message out)
\brief EXPERIMENTAL: Convert arrow::Tensor to a Message with minimal memory
allocation
|
static Status |
arrow.ReadMessage(InputStream stream,
Message message)
\brief Read encapsulated IPC message (metadata and body) from InputStream
Returns null if there are not enough bytes available or the
message length is 0 (e.g.
|
static Status |
arrow.ReadMessage(long offset,
int metadata_length,
RandomAccessFile file,
Message message)
\brief Read encapsulated RPC message from position in file
Read a length-prefixed message flatbuffer starting at the indicated file
offset.
|
static Status |
arrow.ReadMessageCopy(InputStream stream,
MemoryPool pool,
Message message)
\brief Read encapsulated IPC message (metadata and body) from InputStream
Like ReadMessage, except that the metadata is copied in a new buffer.
|
static Status |
arrow.ReadRecordBatch(Message message,
Schema schema,
DictionaryMemo dictionary_memo,
RecordBatch out)
\brief Read record batch from encapsulated Message
|
static Status |
arrow.ReadSchema(Message message,
DictionaryMemo dictionary_memo,
Schema out)
\brief Read Schema from encapsulated Message
|
static TensorResult |
arrow.ReadTensor(Message message)
\brief EXPERIMENTAL: Read arrow::Tensor from IPC message
|
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