Source code for ceilometer.tests.mocks

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import os

import happybase

[docs]class MockHBaseTable(happybase.Table): def __init__(self, name, connection, data_prefix): # data_prefix is added to all rows which are written # in this test. It allows to divide data from different tests self.data_prefix = data_prefix # We create happybase Table with prefix from # CEILOMETER_TEST_HBASE_TABLE_PREFIX prefix = os.getenv("CEILOMETER_TEST_HBASE_TABLE_PREFIX", 'test') separator = os.getenv( "CEILOMETER_TEST_HBASE_TABLE_PREFIX_SEPARATOR", '_') super(MockHBaseTable, self).__init__( "%s%s%s" % (prefix, separator, name), connection)
[docs] def put(self, row, *args, **kwargs): row = self.data_prefix + row return super(MockHBaseTable, self).put(row, *args, **kwargs)
[docs] def scan(self, row_start=None, row_stop=None, row_prefix=None, columns=None, filter=None, timestamp=None, include_timestamp=False, batch_size=10, scan_batching=None, limit=None, sorted_columns=False): # Add data prefix for row parameters # row_prefix could not be combined with row_start or row_stop if not row_start and not row_stop: row_prefix = self.data_prefix + (row_prefix or "") row_start = None row_stop = None elif row_start and not row_stop: # Adding data_prefix to row_start and row_stop does not work # if it looks like row_start = %data_prefix%foo, # row_stop = %data_prefix, because row_start > row_stop filter = self._update_filter_row(filter) row_start = self.data_prefix + row_start else: row_start = self.data_prefix + (row_start or "") row_stop = self.data_prefix + (row_stop or "") gen = super(MockHBaseTable, self).scan(row_start, row_stop, row_prefix, columns, filter, timestamp, include_timestamp, batch_size, scan_batching, limit, sorted_columns) data_prefix_len = len(self.data_prefix) # Restore original row format for row, data in gen: yield (row[data_prefix_len:], data)
[docs] def row(self, row, *args, **kwargs): row = self.data_prefix + row return super(MockHBaseTable, self).row(row, *args, **kwargs)
[docs] def delete(self, row, *args, **kwargs): row = self.data_prefix + row return super(MockHBaseTable, self).delete(row, *args, **kwargs)
def _update_filter_row(self, filter): if filter: return "PrefixFilter(%s) AND %s" % (self.data_prefix, filter) else: return "PrefixFilter(%s)" % self.data_prefix

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