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Diffstat (limited to 'docs/index.rst')
| -rw-r--r-- | docs/index.rst | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/docs/index.rst b/docs/index.rst index 536a058..1f2a4ce 100644 --- a/docs/index.rst +++ b/docs/index.rst @@ -33,6 +33,7 @@ documentation, please see readthedocs and/or python's inline help. >>> pip install kafka-python + KafkaConsumer ************* @@ -122,12 +123,26 @@ multiprocessing is recommended. Compression *********** -kafka-python supports multiple compression types: +kafka-python supports the following compression formats: + + - gzip + - LZ4 + - Snappy + - Zstandard (zstd) + +gzip is supported natively, the others require installing additional libraries. +See `Install <install.html>`_ for more information. + + +Optimized CRC32 Validation +************************** + +Kafka uses CRC32 checksums to validate messages. kafka-python includes a pure +python implementation for compatibility. To improve performance for high-throughput +applications, kafka-python will use `crc32c` for optimized native code if installed. +See `Install <install.html>`_ for installation instructions and +https://pypi.org/project/crc32c/ for details on the underlying crc32c lib. - - gzip : supported natively - - lz4 : requires `python-lz4 <https://pypi.org/project/lz4/>`_ installed - - snappy : requires the `python-snappy <https://pypi.org/project/python-snappy/>`_ package (which requires the snappy C library) - - zstd : requires the `python-zstandard <https://github.com/indygreg/python-zstandard>`_ package installed Protocol ******** |