pyokera

pyokera

Python client for RecordService implementations.

Dependencies

Required:

• Python 3.4+

• six, bit_array, thriftpy2, urllib3, certifi

.. code:: shell

pip3 install six bit_array thriftpy2 urllib3 certifi

Optional:

• pandas for conversion to DataFrame objects

Installation

.. code:: shell

pip3 install pyokera

To verify:

.. code:: python

>>> import okera.odas
>>> okera.odas.version()
'##OKERA_RELEASE_VERSION##'

Usage

.. code:: python

    from okera import context
    ctx = context()
    with ctx.connect(host='localhost', port=12050) as conn:
        conn.list_databases()
        pd = conn.scan_as_pandas("okera_sample.sample")
        pd

To enable a connection to a server with token-authentication:

.. code:: python

    from okera import context
    ctx = context()
    ctx.enable_token_auth(token_str='my-token')
    with ctx.connect(host='localhost', port=12050) as conn:
        conn.list_databases()

To enable a connection to a server with kerberos-authentication:

.. code:: python

    from okera import context
    ctx = context()
    # Connecting to server principal 'cerebro/service@REALM'
    ctx.enable_kerberos('cerebro', host_override='service')
    with ctx.connect(host='localhost', port=12050) as conn:
        conn.list_databases()