Inheritance diagram for fiftyone.common.wrappers.data.ReaderPool:
Collaboration diagram for fiftyone.common.wrappers.data.ReaderPool:
Public Member Functions | |
| ReaderPool (Source source) | |
| BinaryReader | getReader () throws IOException |
| Returns a reader to the temp file for exclusive use. | |
| void | release (BinaryReader reader) |
| Returns the reader to the pool to be used by another process later. | |
| int | getReadersCreated () |
| The number of readers that have been created. | |
| int | getReadersQueued () |
| Returns The number of readers in the queue. | |
| void | close () throws IOException |
Member Function Documentation
◆ getReader()
| BinaryReader fiftyone.common.wrappers.data.ReaderPool.getReader | ( | ) | throws IOException |
Returns a reader to the temp file for exclusive use.
Release method must be called to return the reader to the pool when finished.
- Returns
- Reader open and ready to read from the temp file.
- Exceptions
-
IOException if there was a problem accessing data file.
◆ getReadersCreated()
| int fiftyone.common.wrappers.data.ReaderPool.getReadersCreated | ( | ) |
The number of readers that have been created.
May not be the same as the readers in the queue as some may be in use.
- Returns
- The number of readers that have been created.
◆ getReadersQueued()
| int fiftyone.common.wrappers.data.ReaderPool.getReadersQueued | ( | ) |
Returns The number of readers in the queue.
- Returns
- The number of readers in the queue.
◆ release()
| void fiftyone.common.wrappers.data.ReaderPool.release | ( | BinaryReader | reader | ) |
Returns the reader to the pool to be used by another process later.
- Parameters
-
reader Reader open and ready to read from the temp file