2019-04-29 15:26:12 +02:00
<!DOCTYPE html>
< html xmlns = "http://www.w3.org/1999/xhtml" >
< head >
< meta charset = "utf-8" / >
< title > Welcome to python-rocksdb’ — python-rocksdb 0.6.7 documentation< / title >
< link rel = "stylesheet" href = "_static/alabaster.css" type = "text/css" / >
< link rel = "stylesheet" href = "_static/pygments.css" type = "text/css" / >
< script type = "text/javascript" id = "documentation_options" data-url_root = "./" src = "_static/documentation_options.js" > < / script >
< script type = "text/javascript" src = "_static/jquery.js" > < / script >
< script type = "text/javascript" src = "_static/underscore.js" > < / script >
< script type = "text/javascript" src = "_static/doctools.js" > < / script >
< script type = "text/javascript" src = "_static/language_data.js" > < / script >
< link rel = "index" title = "Index" href = "genindex.html" / >
< link rel = "search" title = "Search" href = "search.html" / >
< link rel = "next" title = "Installing" href = "installation.html" / >
< link rel = "stylesheet" href = "_static/custom.css" type = "text/css" / >
< meta name = "viewport" content = "width=device-width, initial-scale=0.9, maximum-scale=0.9" / >
< / head > < body >
< div class = "document" >
< div class = "documentwrapper" >
< div class = "bodywrapper" >
< div class = "body" role = "main" >
< div class = "section" id = "welcome-to-python-rocksdb-s-documentation" >
< h1 > Welcome to python-rocksdb’ < a class = "headerlink" href = "#welcome-to-python-rocksdb-s-documentation" title = "Permalink to this headline" > ¶< / a > < / h1 >
< div class = "section" id = "overview" >
< h2 > Overview< a class = "headerlink" href = "#overview" title = "Permalink to this headline" > ¶< / a > < / h2 >
< p > Python bindings to the C++ interface of < a class = "reference external" href = "http://rocksdb.org/" > http://rocksdb.org/< / a > using pybind11:< / p >
< div class = "highlight-default notranslate" > < div class = "highlight" > < pre > < span > < / span > < span class = "kn" > import< / span > < span class = "nn" > pyrocksdb< / span >
< span class = "n" > db< / span > < span class = "o" > =< / span > < span class = "n" > pyrocksdb< / span > < span class = "o" > .< / span > < span class = "n" > DB< / span > < span class = "p" > ()< / span >
< span class = "n" > opts< / span > < span class = "o" > =< / span > < span class = "n" > pyrocksdb< / span > < span class = "o" > .< / span > < span class = "n" > Options< / span > < span class = "p" > ()< / span >
< span class = "c1" > # for multi-thread< / span >
< span class = "n" > opts< / span > < span class = "o" > .< / span > < span class = "n" > IncreaseParallelism< / span > < span class = "p" > ()< / span >
< span class = "n" > opts< / span > < span class = "o" > .< / span > < span class = "n" > OptimizeLevelStyleCompaction< / span > < span class = "p" > ()< / span >
< span class = "n" > opts< / span > < span class = "o" > .< / span > < span class = "n" > create_if_missing< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< span class = "n" > s< / span > < span class = "o" > =< / span > < span class = "n" > db< / span > < span class = "o" > .< / span > < span class = "n" > open< / span > < span class = "p" > (< / span > < span class = "n" > opts< / span > < span class = "p" > ,< / span > < span class = "s1" > ' /path/to/db' < / span > < span class = "p" > )< / span >
< span class = "k" > assert< / span > < span class = "p" > (< / span > < span class = "n" > s< / span > < span class = "o" > .< / span > < span class = "n" > ok< / span > < span class = "p" > ())< / span >
< span class = "c1" > # put< / span >
< span class = "n" > opts< / span > < span class = "o" > =< / span > < span class = "n" > pyrocksdb< / span > < span class = "o" > .< / span > < span class = "n" > WriteOptions< / span > < span class = "p" > ()< / span >
2019-05-28 15:46:50 +02:00
< span class = "n" > s< / span > < span class = "o" > =< / span > < span class = "n" > db< / span > < span class = "o" > .< / span > < span class = "n" > put< / span > < span class = "p" > (< / span > < span class = "n" > opts< / span > < span class = "p" > ,< / span > < span class = "sa" > b< / span > < span class = "s2" > " key1" < / span > < span class = "p" > ,< / span > < span class = "sa" > b< / span > < span class = "s2" > " value1" < / span > < span class = "p" > )< / span >
2019-04-29 15:26:12 +02:00
< span class = "k" > assert< / span > < span class = "p" > (< / span > < span class = "n" > s< / span > < span class = "o" > .< / span > < span class = "n" > ok< / span > < span class = "p" > ())< / span >
< span class = "c1" > # get< / span >
< span class = "n" > opts< / span > < span class = "o" > =< / span > < span class = "n" > pyrocksdb< / span > < span class = "o" > .< / span > < span class = "n" > ReadOptions< / span > < span class = "p" > ()< / span >
2019-05-28 15:46:50 +02:00
< span class = "n" > blob< / span > < span class = "o" > =< / span > < span class = "n" > db< / span > < span class = "o" > .< / span > < span class = "n" > get< / span > < span class = "p" > (< / span > < span class = "n" > opts< / span > < span class = "p" > ,< / span > < span class = "sa" > b< / span > < span class = "s2" > " key1" < / span > < span class = "p" > )< / span >
< span class = "nb" > print< / span > < span class = "p" > (< / span > < span class = "n" > blob< / span > < span class = "o" > .< / span > < span class = "n" > data< / span > < span class = "p" > )< / span > < span class = "c1" > # b" value1" < / span >
2019-04-29 15:26:12 +02:00
< span class = "nb" > print< / span > < span class = "p" > (< / span > < span class = "n" > blob< / span > < span class = "o" > .< / span > < span class = "n" > status< / span > < span class = "o" > .< / span > < span class = "n" > ok< / span > < span class = "p" > ())< / span > < span class = "c1" > # true< / span >
< span class = "c1" > #delete< / span >
< span class = "n" > opts< / span > < span class = "o" > =< / span > < span class = "n" > pyrocksdb< / span > < span class = "o" > .< / span > < span class = "n" > WriteOptions< / span > < span class = "p" > ()< / span >
2019-05-28 15:46:50 +02:00
< span class = "n" > s< / span > < span class = "o" > =< / span > < span class = "n" > db< / span > < span class = "o" > .< / span > < span class = "n" > delete< / span > < span class = "p" > (< / span > < span class = "n" > opts< / span > < span class = "p" > ,< / span > < span class = "sa" > b< / span > < span class = "s2" > " key1" < / span > < span class = "p" > )< / span >
2019-04-29 15:26:12 +02:00
< span class = "k" > assert< / span > < span class = "p" > (< / span > < span class = "n" > s< / span > < span class = "o" > .< / span > < span class = "n" > ok< / span > < span class = "p" > ())< / span >
< span class = "n" > db< / span > < span class = "o" > .< / span > < span class = "n" > close< / span > < span class = "p" > ()< / span >
< / pre > < / div >
< / div >
< p > Tested with python3.7< / p >
< div class = "toctree-wrapper compound" >
< ul >
< li class = "toctree-l1" > < a class = "reference internal" href = "installation.html" > Instructions how to install< / a > < ul >
< li class = "toctree-l2" > < a class = "reference internal" href = "installation.html#from-source" > From source< / a > < / li >
< / ul >
< / li >
< li class = "toctree-l1" > < a class = "reference internal" href = "tutorial/index.html" > Tutorial< / a > < ul >
2019-06-20 16:21:48 +02:00
< li class = "toctree-l2" > < a class = "reference internal" href = "tutorial/index.html#column-family" > Column Family< / a > < / li >
2019-04-29 15:26:12 +02:00
< li class = "toctree-l2" > < a class = "reference internal" href = "tutorial/index.html#wrtie-batch" > Wrtie Batch< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "tutorial/index.html#iteration" > Iteration< / a > < / li >
< / ul >
< / li >
< li class = "toctree-l1" > < a class = "reference internal" href = "changelog.html" > Changelog< / a > < ul >
< li class = "toctree-l2" > < a class = "reference internal" href = "changelog.html#version-0-5" > Version 0.5< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "changelog.html#version-0-4" > Version 0.4< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "changelog.html#version-0-3" > Version 0.3< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "changelog.html#version-0-2" > Version 0.2< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "changelog.html#version-0-1" > Version 0.1< / a > < / li >
< / ul >
< / li >
< / ul >
< / div >
< / div >
< div class = "section" id = "contributing" >
< h2 > Contributing< a class = "headerlink" href = "#contributing" title = "Permalink to this headline" > ¶< / a > < / h2 >
< p > Source can be found on < a class = "reference external" href = "https://github.com/twmht/python-rocksdb/tree/pybind11" > github< / a > .
Feel free to fork and send pull-requests or create issues on the
< a class = "reference external" href = "https://github.com/twmht/python-rocksdb/issues" > github issue tracker< / a > < / p >
< / div >
< / div >
< div class = "section" id = "indices-and-tables" >
< h1 > Indices and tables< a class = "headerlink" href = "#indices-and-tables" title = "Permalink to this headline" > ¶< / a > < / h1 >
< ul class = "simple" >
< li > < p > < a class = "reference internal" href = "genindex.html" > < span class = "std std-ref" > Index< / span > < / a > < / p > < / li >
< li > < p > < a class = "reference internal" href = "py-modindex.html" > < span class = "std std-ref" > Module Index< / span > < / a > < / p > < / li >
< li > < p > < a class = "reference internal" href = "search.html" > < span class = "std std-ref" > Search Page< / span > < / a > < / p > < / li >
< / ul >
< / div >
< / div >
< / div >
< / div >
< div class = "sphinxsidebar" role = "navigation" aria-label = "main navigation" >
< div class = "sphinxsidebarwrapper" >
< h1 class = "logo" > < a href = "#" > python-rocksdb< / a > < / h1 >
< h3 > Navigation< / h3 >
< ul >
< li class = "toctree-l1" > < a class = "reference internal" href = "installation.html" > Instructions how to install< / a > < / li >
< li class = "toctree-l1" > < a class = "reference internal" href = "tutorial/index.html" > Tutorial< / a > < / li >
< li class = "toctree-l1" > < a class = "reference internal" href = "changelog.html" > Changelog< / a > < / li >
< / ul >
< div class = "relations" >
< h3 > Related Topics< / h3 >
< ul >
< li > < a href = "#" > Documentation overview< / a > < ul >
< li > Next: < a href = "installation.html" title = "next chapter" > Installing< / a > < / li >
< / ul > < / li >
< / ul >
< / div >
< div id = "searchbox" style = "display: none" role = "search" >
< h3 > Quick search< / h3 >
< div class = "searchformwrapper" >
< form class = "search" action = "search.html" method = "get" >
< input type = "text" name = "q" / >
< input type = "submit" value = "Go" / >
< / form >
< / div >
< / div >
< script type = "text/javascript" > $ ( '#searchbox' ) . show ( 0 ) ; < / script >
< / div >
< / div >
< div class = "clearer" > < / div >
< / div >
< div class = "footer" >
© 2014, sh.
|
Powered by < a href = "http://sphinx-doc.org/" > Sphinx 2.0.1< / a >
& < a href = "https://github.com/bitprophet/alabaster" > Alabaster 0.7.12< / a >
|
< a href = "_sources/index.rst.txt"
rel="nofollow">Page source< / a >
< / div >
< / body >
< / html >
