def test_refresh_l_size(self):
pgb_stream = StringIO()
expected_stream = StringIO()
pgb = ProgressBar(20, 3, stream=pgb_stream)
pgb.refresh()
expected_stream.write("\r["+' '*3+"]")
self.assertEqual(pgb_stream.getvalue(), expected_stream.getvalue())
def test_refresh(self):
pgb_stream = StringIO()
expected_stream = StringIO()
pgb = ProgressBar(20, stream=pgb_stream)
self.assertEqual(pgb_stream.getvalue(), expected_stream.getvalue()) # nothing print before refresh
pgb.refresh()
expected_stream.write("\r["+' '*20+"]")
self.assertEqual(pgb_stream.getvalue(), expected_stream.getvalue())
def sqlexec(sqlstmts,
cursor_or_execute,
withpb=True,
pbtitle='',
delimiter=';',
cnx=None):
"""execute sql statements ignoring DROP/ CREATE GROUP or USER statements
error.
:sqlstmts_as_string: a string or a list of sql statements.
:cursor_or_execute: sql cursor or a callback used to execute statements
:cnx: if given, commit/rollback at each statement.
:withpb: if True, display a progresse bar
:pbtitle: a string displayed as the progress bar title (if `withpb=True`)
:delimiter: a string used to split sqlstmts (if it is a string)
Return the failed statements (same type as sqlstmts)
"""
if hasattr(cursor_or_execute, 'execute'):
execute = cursor_or_execute.execute
else:
execute = cursor_or_execute
sqlstmts_as_string = False
if isinstance(sqlstmts, str):
sqlstmts_as_string = True
sqlstmts = sqlstmts.split(delimiter)
if withpb:
if sys.stdout.isatty():
pb = ProgressBar(len(sqlstmts), title=pbtitle)
else:
pb = DummyProgressBar()
failed = []
for sql in sqlstmts:
sql = sql.strip()
if withpb:
pb.update()
if not sql:
continue
try:
# some dbapi modules doesn't accept unicode for sql string
execute(str(sql))
except Exception as ex:
print(ex, file=sys.stderr)
if cnx:
cnx.rollback()
failed.append(sql)
else:
if cnx:
cnx.commit()
if withpb:
print()
if sqlstmts_as_string:
failed = delimiter.join(failed)
return failed
def test_update_relative(self):
pgb_stream = StringIO()
expected_stream = StringIO()
size=20
pgb = ProgressBar(100, size, stream=pgb_stream)
last = 0
for dots in xrange(5, 105, 5):
pgb.update(5, exact=False)
dots /= 5
expected_stream.write("\r["+('.'*dots)+(' '*(size-dots))+"]")
self.assertEqual(pgb_stream.getvalue(), expected_stream.getvalue())
def test_update_exact(self):
pgb_stream = StringIO()
expected_stream = StringIO()
size=20
pgb = ProgressBar(100, size, stream=pgb_stream)
last = 0
for dots in range(10, 105, 15):
pgb.update(dots, exact=True)
dots //= 5
expected_stream.write("\r["+('='*dots)+(' '*(size-dots))+"]")
self.assertEqual(pgb_stream.getvalue(), expected_stream.getvalue())
def test_update_exact(self):
pgb_stream = StringIO()
expected_stream = StringIO()
size=20
pgb = ProgressBar(100, size, stream=pgb_stream)
last = 0
for dots in range(10, 105, 15):
pgb.update(dots, exact=True)
dots //= 5
expected_stream.write("\r["+('='*dots)+(' '*(size-dots))+"]")
self.assertEqual(pgb_stream.getvalue(), expected_stream.getvalue())
def reindex_entities(schema, cnx, withpb=True, etypes=None):
"""reindex all entities in the repository"""
# deactivate modification_date hook since we don't want them
# to be updated due to the reindexation
repo = cnx.repo
dbhelper = repo.system_source.dbhelper
cursor = cnx.cnxset.cu
if not dbhelper.has_fti_table(cursor):
print('no text index table')
dbhelper.init_fti(cursor)
repo.system_source.do_fti = True # ensure full-text indexation is activated
if etypes is None:
print('Reindexing entities')
etypes = set()
for eschema in schema.entities():
if eschema.final:
continue
indexable_attrs = tuple(eschema.indexable_attributes()) # generator
if not indexable_attrs:
continue
for container in etype_fti_containers(eschema):
etypes.add(container)
# clear fti table first
cnx.system_sql('DELETE FROM %s' % dbhelper.fti_table)
else:
print('Reindexing entities of type %s' % \
', '.join(sorted(str(e) for e in etypes)))
# clear fti table first. Use subquery for sql compatibility
cnx.system_sql("DELETE FROM %s WHERE EXISTS(SELECT 1 FROM ENTITIES "
"WHERE eid=%s AND type IN (%s))" % (
dbhelper.fti_table, dbhelper.fti_uid_attr,
','.join("'%s'" % etype for etype in etypes)))
if withpb:
pb = ProgressBar(len(etypes) + 1)
pb.update()
# reindex entities by generating rql queries which set all indexable
# attribute to their current value
source = repo.system_source
for eschema in etypes:
etype_class = cnx.vreg['etypes'].etype_class(str(eschema))
for rset in etype_class.cw_fti_index_rql_limit(cnx):
source.fti_index_entities(cnx, rset.entities())
# clear entity cache to avoid high memory consumption on big tables
cnx.drop_entity_cache()
if withpb:
pb.update()
if withpb:
pb.finish()
def _update_test(self, nbops, expected, size = None):
pgb_stream = StringIO()
expected_stream = StringIO()
if size is None:
pgb = ProgressBar(nbops, stream=pgb_stream)
size=20
else:
pgb = ProgressBar(nbops, size, stream=pgb_stream)
last = 0
for round in expected:
if not hasattr(round, '__int__'):
dots, update = round
else:
dots, update = round, None
pgb.update()
if update or (update is None and dots != last):
last = dots
expected_stream.write("\r["+('.'*dots)+(' '*(size-dots))+"]")
self.assertEqual(pgb_stream.getvalue(), expected_stream.getvalue())
def serialize_schema(cnx, schema):
"""synchronize schema and permissions in the database according to
current schema
"""
_title = '-> storing the schema in the database '
print(_title, end=' ')
execute = cnx.execute
eschemas = schema.entities()
pb_size = (len(eschemas + schema.relations()) + len(CONSTRAINTS) +
len([x for x in eschemas if x.specializes()]))
if sys.stdout.isatty():
pb = ProgressBar(pb_size, title=_title)
else:
pb = DummyProgressBar()
groupmap = group_mapping(cnx, interactive=False)
# serialize all entity types, assuring CWEType is serialized first for proper
# is / is_instance_of insertion
eschemas.remove(schema.eschema('CWEType'))
eschemas.insert(0, schema.eschema('CWEType'))
for eschema in eschemas:
execschemarql(execute, eschema, eschema2rql(eschema, groupmap))
pb.update()
# serialize constraint types
cstrtypemap = {}
rql = 'INSERT CWConstraintType X: X name %(ct)s'
for cstrtype in CONSTRAINTS:
cstrtypemap[cstrtype] = execute(rql, {'ct': cstrtype},
build_descr=False)[0][0]
pb.update()
# serialize relations
for rschema in schema.relations():
# skip virtual relations such as eid, has_text and identity
if rschema in VIRTUAL_RTYPES:
pb.update()
continue
if rschema.rule:
execschemarql(execute, rschema, crschema2rql(rschema, groupmap))
pb.update()
continue
execschemarql(execute, rschema, rschema2rql(rschema, addrdef=False))
if rschema.symmetric:
rdefs = [
rdef for k, rdef in rschema.rdefs.items()
if (rdef.subject, rdef.object) == k
]
else:
rdefs = rschema.rdefs.values()
for rdef in rdefs:
execschemarql(execute, rdef, rdef2rql(rdef, cstrtypemap, groupmap))
pb.update()
# serialize unique_together constraints
for eschema in eschemas:
if eschema._unique_together:
execschemarql(execute, eschema, uniquetogether2rqls(eschema))
# serialize yams inheritance relationships
for rql, kwargs in specialize2rql(schema):
execute(rql, kwargs, build_descr=False)
pb.update()
print()
