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        "author": "Christian Haudum",
        "author_email": "christian.haudum@crate.io",
        "bugtrack_url": null,
        "classifiers": [
            "Development Status :: 4 - Beta",
            "Intended Audience :: Developers",
            "License :: OSI Approved :: Apache Software License",
            "Operating System :: OS Independent",
            "Programming Language :: Python",
            "Programming Language :: Python :: 3",
            "Programming Language :: Python :: 3.5",
            "Programming Language :: Python :: 3.6"
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        "description": "=====\ncstat\n=====\n\n*A visual stat tool for CrateDB clusters.*\n\n``cstat`` is ispired by the awesome interactive process monitoring tool htop_.\n``cstat`` should be a similar tool to iostat_, but for monitoring CrateDB_\nclusters.\n\n.. image:: screenshot.png\n   :scale: 100%\n   :alt: Screenshot of cstat in action\n\nRequirements\n============\n\n``cstat`` requires **Python >= 3.6** and can connect to **CrateDB >= 2.3**.\n\nInstallation\n============\n\n``cstat`` is available from Pypi_ so you can install it using pip_.\n\n::\n\n    pip install cstat\n\nIf you want to get the latest features and fixes, you can also install it\ndirectly from Github_.\n\n::\n\n    pip install git+https://github.com/chaudum/crate-top.git@master\n\nUsage\n=====\n\nAfter installation you can monitor CrateDB running on localhost with default\nconfiguration by invoking the following command::\n\n    >>> cstat --user crate\n\nA full list of command line arguments are listed when invoking ``cstat`` with\nthe ``--help`` argument::\n\n    >>> cstat --help\n    usage: cstat [-h] [--host HOST] [--port PORT] [--interval INTERVAL]\n                 [--user USER] [--version]\n\n    A visual stat tool for CrateDB clusters\n\n    optional arguments:\n      -h, --help            show this help message and exit\n      --host HOST, --crate-host HOST\n                            CrateDB host to connect to\n      --port PORT, --psql-port PORT\n                            PSQL port of CrateDB host\n      --interval INTERVAL, --refresh-interval INTERVAL\n                            amount of time in seconds between each update\n      --user USER, --db-user USER\n                            database user\n      --version             show program's version number and exit\n\nBy default ``cstat`` connects to ``localhost`` on port ``5432`` if not\notherwise specified.\n\nKeyboard Shortcuts\n==================\n\n- ``0``  ... toggle cluster info\n- ``1``  ... show utilization for CPU, process, memory, heap and disk\n- ``2``  ... show I/O statistics for network and disk\n- ``3``  ... show aggregated query duration based on jobs_log_\n- ``x``  ... toggle nodes/aggregation view\n- ``f3`` ... enable/disable job logging (this also sets the ``stats.jobs_log``\n  cluster setting)\n\nKnown Issues\n============\n\n- Small terminal sizes will raise CanvasErrors because of content overflow.\n\nTodo\n====\n\n- [x] display disk usage\n- [x] display disk i/o\n- [x] display network i/o\n- [x] display node names in detail views\n- [x] use asyncio to perform http requests\n- [x] coloring of i/o stats\n- [ ] responsive i/o widget\n\n\n.. _htop: http://hisham.hm/htop/\n.. _iostat: http://linux.die.net/man/1/iostat\n.. _CrateDB: https://crate.io\n.. _aiopg: https://github.com/aio-libs/aiopg\n.. _Pypi: https://pypi.org/project/cstat/\n.. _pip: https://pypi.org/project/pip/\n.. _Github: https://github.com/chaudum/crate-top\n.. _jobs_log: https://crate.io/docs/reference/en/latest/configuration.html#collecting-stats\n\n\n===================\nChangelog for cstat\n===================\n\nUnreleased\n==========\n\n0.3.0\n=====\n\nReleased on **2018/06/01** with the following changes:\n\n- Make cstat compatible with CrateDB version 2.3.0 and greater.\n\n  - Updated process CPU usage calculation to work with CrateDB 2.3 and newer.\n\n  - Updated disk usage and disk i/o calculation to work with CrateDB 2.3 and\n    newer.\n\n- Added ``-V`` (prompt for username) argument.\n\n- Added ``--password`` and ``-W`` (prompt for password) arguments.\n\n0.2.0\n=====\n\nReleased on **2017/11/14** with the following changes:\n\n- Implemented asynchronous database access using aiopg_ which uses the Postgres\n  Wire Protocol instead of the official CrateDB Python client which uses the\n  HTTP protocol.\n\n- Added ``median``, ``percentile 95``, and ``percentile 99`` to query stats\n  table view.\n\n- Added ``--user``/``--db-user`` command line argument to support user\n  authentication for clusters which run CrateDB 2.0 or greater.\n\n- Changed the toggle key for enabling/disabling query stats from ``F1`` to\n  ``F3``, because in the Terminator_ terminal the ``F1`` key is reserved for\n  \"help\".\n\n- Pre-calculate used and idle CPU in SQL statement to avoid rounding issues\n  that can cause an display overflow in CPU widget.\n\n.. _aiopg: https://github.com/aio-libs/aiopg\n.. _Terminator: https://launchpad.net/terminator\n\n0.1.0\n=====\n\nInitial release on **2017/03/30**:\n\n\n",
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        "license": "Apache License 2.0",
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