API Reference

intake_hbase.source.HBaseRSource

class intake_hbase.source.HBaseSource(table, connection, divisions=None, qargs=None, metadata=None)

Execute a query on HBASE

The data are returned as tuples of (ID, data) where the data is a dict of field-value pairs.

Parameters:

table: str

HBase table to query. If within a project/namespace, either use the full table name, e.g., myproject_mytable or use table_prefix='myproject' in the connection parameters.

connection: str or dict

See happybase connection arguments https://happybase.readthedocs.io/en/latest/api.html#happybase.Connection

divisions: list or None

Partition key boundaries. If None, will have one partition for the whole table. The number of partitions will be len(divisions) - 1.

qargs: dict or None

Further arguments to table.scan, see https://happybase.readthedocs.io/en/latest/api.html#happybase.Table.scan

Attributes:

datashape

description

hvplot

Returns a hvPlot object to provide a high-level plotting API.

plot

Returns a hvPlot object to provide a high-level plotting API.

Methods

close()	Close open resources corresponding to this data source.
discover()	Open resource and populate the source attributes.
read()	Return all results
read_chunked()	Return iterator over container fragments of data source
read_partition(i)	Return a (offset_tuple, container) corresponding to i-th partition.
to_dask()	Return a dask-bag of results
yaml()	Return YAML representation of this data-source

read()

Return all results

to_dask()

Return a dask-bag of results