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#!/usr/bin/env python
#
# Public Domain 2014-2018 MongoDB, Inc.
# Public Domain 2008-2014 WiredTiger, Inc.
#
# This is free and unencumbered software released into the public domain.
#
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
# binary, for any purpose, commercial or non-commercial, and by any
# means.
#
# In jurisdictions that recognize copyright laws, the author or authors
# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
# of the public at large and to the detriment of our heirs and
# successors. We intend this dedication to be an overt act of
# relinquishment in perpetuity of all present and future rights to this
# software under copyright law.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
#
class BaseDataSet(object):
"""
BaseDataSet is an abstract base class for other *DataSet classes.
An object of this type should not be created directly. These classes
represent test data sets that can be used to populate tables and
to check the contents of existing tables.
"""
def __init__(self, testcase, uri, rows, **kwargs):
self.testcase = testcase
self.uri = uri
self.rows = rows
self.key_format = kwargs.get('key_format', 'S')
self.value_format = kwargs.get('value_format', 'S')
self.config = kwargs.get('config', '')
self.projection = kwargs.get('projection', '')
def create(self):
self.testcase.session.create(self.uri, 'key_format=' + self.key_format
+ ',value_format=' + self.value_format
+ ',' + self.config)
def fill(self):
c = self.testcase.session.open_cursor(self.uri, None)
for i in xrange(1, self.rows + 1):
c[self.key(i)] = self.value(i)
c.close()
def postfill(self):
pass
@classmethod
def is_lsm(cls):
return False
def populate(self):
self.testcase.pr('populate: ' + self.uri + ' with '
+ str(self.rows) + ' rows')
self.create()
self.fill()
self.postfill()
# Create a key for a Simple or Complex data set.
@staticmethod
def key_by_format(i, key_format):
if key_format == 'i' or key_format == 'r':
return i
elif key_format == 'S' or key_format == 'u':
return str('%015d' % i)
else:
raise AssertionError(
'key: object has unexpected format: ' + key_format)
# Create a value for a Simple data set.
@staticmethod
def value_by_format(i, value_format):
if value_format == 'i' or value_format == 'r':
return i
elif value_format == 'S' or value_format == 'u':
return str(i) + ': abcdefghijklmnopqrstuvwxyz'
elif value_format == '8t':
value = (
0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xaa, 0xab,
0xac, 0xad, 0xae, 0xaf, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
0xb7, 0xb8, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf)
return value[i % len(value)]
else:
raise AssertionError(
'value: object has unexpected format: ' + value_format)
# Create a key for this data set. Simple and Complex data sets have
# the same key space.
def key(self, i):
return BaseDataSet.key_by_format(i, self.key_format)
def check(self):
self.testcase.pr('check: ' + self.uri)
cursor = self.testcase.session.open_cursor(
self.uri + self.projection, None, None)
self.check_cursor(cursor)
cursor.close()
class SimpleDataSet(BaseDataSet):
"""
SimpleDataSet creates a table with a single key and value that is
populated with predefined data, up to the requested number of rows.
key_format and value_format may be set in the constructor to
override the simple string defaults.
"""
def __init__(self, testcase, uri, rows, **kwargs):
super(SimpleDataSet, self).__init__(testcase, uri, rows, **kwargs)
# A value suitable for checking the value returned by a cursor.
def comparable_value(self, i):
return BaseDataSet.value_by_format(i, self.value_format)
# A value suitable for assigning to a cursor.
def value(self, i):
return BaseDataSet.value_by_format(i, self.value_format)
def check_cursor(self, cursor):
i = 0
for key, val in cursor:
i += 1
self.testcase.assertEqual(key, self.key(i))
if cursor.value_format == '8t' and val == 0: # deleted
continue
self.testcase.assertEqual(val, self.value(i))
self.testcase.assertEqual(i, self.rows)
class SimpleLSMDataSet(SimpleDataSet):
"""
SimpleLSMDataSet is identical to SimpleDataSet, but using LSM files
via the type=lsm configuration.
"""
def __init__(self, testcase, uri, rows, **kwargs):
kwargs['config'] = kwargs.get('config', '') + ',type=lsm'
super(SimpleLSMDataSet, self).__init__(
testcase, uri, rows, **kwargs)
@classmethod
def is_lsm(cls):
return True
class SimpleIndexDataSet(SimpleDataSet):
"""
SimpleIndexDataSet is identical to SimpleDataSet, adding one index
that maps the value to the key.
"""
def __init__(self, testcase, uri, rows, **kwargs):
self.indexname = 'index:' + uri.split(":")[1] + ':index1'
self.origconfig = kwargs.get('config', '')
kwargs['config'] = self.origconfig + ',columns=(key0,value0)'
super(SimpleIndexDataSet, self).__init__(
testcase, uri, rows, **kwargs)
def create(self):
super(SimpleIndexDataSet, self).create()
self.testcase.session.create(self.indexname, 'columns=(value0,key0),' +
self.origconfig)
def check(self):
BaseDataSet.check(self)
# Check values in the index.
idxcursor = self.testcase.session.open_cursor(self.indexname)
for i in xrange(1, self.rows + 1):
k = self.key(i)
v = self.value(i)
ik = (v, k) # The index key is columns=(v,k).
self.testcase.assertEqual(v, idxcursor[ik])
idxcursor.close()
class SimpleIndexLSMDataSet(SimpleIndexDataSet):
"""
SimpleIndexLSMDataSet is identical to SimpleIndexDataSet, but
using LSM files.
"""
def __init__(self, testcase, uri, rows, **kwargs):
kwargs['config'] = kwargs.get('config', '') + ',type=lsm'
super(SimpleIndexLSMDataSet, self).__init__(
testcase, uri, rows, **kwargs)
@classmethod
def is_lsm(cls):
return True
class ComplexDataSet(BaseDataSet):
"""
ComplexDataSet populates a table with a mixed set of indices
and column groups. Some indices are created before the
table is populated, some after.
"""
def __init__(self, testcase, uri, rows, **kwargs):
self.indexlist = [
['indx1', 'column2'],
['indx2', 'column3'],
['indx3', 'column4'],
['indx4', 'column2,column4'],
['indx5', 'column3,column5'],
['indx6', 'column3,column5,column4']]
self.cglist = [
['cgroup1', 'column2'],
['cgroup2', 'column3'],
['cgroup3', 'column4'],
['cgroup4', 'column2,column3'],
['cgroup5', 'column3,column4'],
['cgroup6', 'column2,column4,column5']]
self.cgconfig = kwargs.pop('cgconfig', '')
config = kwargs.get('config', '')
config += ',columns=(record,column2,column3,column4,column5),' + \
'colgroups=(cgroup1,cgroup2,cgroup3,cgroup4,cgroup5,cgroup6)'
kwargs['config'] = config
kwargs['value_format'] = 'SiSS'
super(ComplexDataSet, self).__init__(testcase, uri, rows, **kwargs)
def create(self):
config = 'key_format=' + self.key_format + \
',value_format=' + self.value_format + ',' + self.config
session = self.testcase.session
##self.testcase.tty('URI=' + self.uri + 'CONFIG=' + config)
session.create(self.uri, config)
tablepart = self.uri.split(":")[1] + ':'
for cg in self.cglist:
session.create('colgroup:' + tablepart + cg[0],
',columns=(' + cg[1] + '),' + self.cgconfig)
for index in self.indexlist[0:4]:
session.create('index:' + tablepart + index[0],
',columns=(' + index[1] + '),' + self.config)
def postfill(self):
# add some indices after filling the table
tablepart = self.uri.split(":")[1] + ':'
session = self.testcase.session
for index in self.indexlist[4:]:
session.create('index:' + tablepart + index[0],
',columns=(' + index[1] + ')')
def colgroup_count(self):
return len(self.cglist)
def colgroup_name(self, i):
return 'colgroup:' + self.uri.split(":")[1] + ':' + self.cglist[i][0]
def index_count(self):
return len(self.indexlist)
def index_name(self, i):
return 'index:' + self.uri.split(":")[1] + ':' + self.indexlist[i][0]
# A value suitable for checking the value returned by a cursor, as
# cursor.get_value() returns a list.
def comparable_value(self, i):
return [str(i) + ': abcdefghijklmnopqrstuvwxyz'[0:i%26],
i,
str(i) + ': abcdefghijklmnopqrstuvwxyz'[0:i%23],
str(i) + ': abcdefghijklmnopqrstuvwxyz'[0:i%18]]
# A value suitable for assigning to a cursor, as cursor.set_value() expects
# a tuple when it is used with a single argument and the value is composite.
def value(self, i):
return tuple(self.comparable_value(i))
def check_cursor(self, cursor):
i = 0
for key, s1, i2, s3, s4 in cursor:
i += 1
self.testcase.assertEqual(key, self.key(i))
v = self.value(i)
self.testcase.assertEqual(s1, v[0])
self.testcase.assertEqual(i2, v[1])
self.testcase.assertEqual(s3, v[2])
self.testcase.assertEqual(s4, v[3])
self.testcase.assertEqual(i, self.rows)
class ComplexLSMDataSet(ComplexDataSet):
"""
ComplexLSMDataSet is identical to ComplexDataSet, but using LSM files.
"""
def __init__(self, testcase, uri, rows, **kwargs):
kwargs['cgconfig'] = kwargs.get('cgconfig', '') + ',type=lsm'
super(ComplexLSMDataSet, self).__init__(
testcase, uri, rows, **kwargs)
@classmethod
def is_lsm(cls):
return True
class ProjectionDataSet(SimpleDataSet):
"""
ProjectionDataSet creates a table with predefined data identical to
SimpleDataSet (single key and value), but when checking it, uses
a cursor with a projection.
"""
def __init__(self, testcase, uri, rows, **kwargs):
kwargs['config'] = kwargs.get('config', '') + ',columns=(k,v0)'
kwargs['projection'] = '(v0,v0,v0)'
super(ProjectionDataSet, self).__init__(testcase, uri, rows, **kwargs)
# A value suitable for checking the value returned by a cursor.
def comparable_value(self, i):
v0 = self.value(i)
return [v0, v0, v0]
def check_cursor(self, cursor):
i = 0
for key, got0, got1, got2 in cursor:
i += 1
self.testcase.assertEqual(key, self.key(i))
if cursor.value_format == '8t' and got0 == 0: # deleted
continue
self.testcase.assertEqual([got0, got1, got2],
self.comparable_value(i))
self.testcase.assertEqual(i, self.rows)
class ProjectionIndexDataSet(BaseDataSet):
"""
ProjectionIndexDataSet creates a table with three values and
an index. Checks are made against a projection of the main table
and a projection of the index.
"""
def __init__(self, testcase, uri, rows, **kwargs):
self.origconfig = kwargs.get('config', '')
self.indexname = 'index:' + uri.split(":")[1] + ':index0'
kwargs['config'] = self.origconfig + ',columns=(k,v0,v1,v2)'
kwargs['value_format'] = kwargs.get('value_format', 'SiS')
kwargs['projection'] = '(v1,v2,v0)'
super(ProjectionIndexDataSet, self).__init__(
testcase, uri, rows, **kwargs)
def value(self, i):
return ('v0:' + str(i), i*i, 'v2:' + str(i))
# Suitable for checking the value returned by a cursor using a projection.
def comparable_value(self, i):
return [i*i, 'v2:' + str(i), 'v0:' + str(i)]
def create(self):
super(ProjectionIndexDataSet, self).create()
self.testcase.session.create(self.indexname, 'columns=(v2,v1),' +
self.origconfig)
def check_cursor(self, cursor):
i = 0
for key, got0, got1, got2 in cursor:
i += 1
self.testcase.assertEqual(key, self.key(i))
if cursor.value_format == '8t' and got0 == 0: # deleted
continue
self.testcase.assertEqual([got0, got1, got2],
self.comparable_value(i))
self.testcase.assertEqual(i, self.rows)
def check_index_cursor(self, cursor):
for i in xrange(1, self.rows + 1):
k = self.key(i)
v = self.value(i)
ik = (v[2], v[1]) # The index key is (v2,v2)
expect = [v[1],k,v[2],v[0]]
self.testcase.assertEqual(expect, cursor[ik])
def check(self):
BaseDataSet.check(self)
# Check values in the index.
idxcursor = self.testcase.session.open_cursor(
self.indexname + '(v1,k,v2,v0)')
self.check_index_cursor(idxcursor)
idxcursor.close()
def index_count(self):
return 1
def index_name(self, i):
return self.indexname
# create a key based on a cursor as a shortcut to creating a SimpleDataSet
def simple_key(cursor, i):
return BaseDataSet.key_by_format(i, cursor.key_format)
# create a value based on a cursor as a shortcut to creating a SimpleDataSet
def simple_value(cursor, i):
return BaseDataSet.value_by_format(i, cursor.value_format)
# create a key based on a cursor as a shortcut to creating a ComplexDataSet
def complex_key(cursor, i):
return BaseDataSet.key_by_format(i, cursor.key_format)
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