def clear_datastore(self, ds_name=None, prefix=None):
"""
Clears a datastore or a set of datastores of common prefix
"""
ds = CouchDataStore(config=self.config, scope=self.sysname)
try:
if ds_name:
try:
ds.delete_datastore(ds_name)
except NotFound:
try:
# Try the unscoped version
ds1 = CouchDataStore(config=self.config)
ds1.delete_datastore(ds_name)
except NotFound:
pass
elif prefix:
prefix = prefix.lower()
ds_noscope = CouchDataStore(config=self.config)
for dsn in ds_noscope.list_datastores():
if dsn.lower().startswith(prefix):
ds_noscope.delete_datastore(dsn)
else:
log.warn("Cannot clear datastore without prefix or datastore name")
finally:
ds.close()
def clear_datastore(self, ds_name=None, prefix=None):
"""
Clears a datastore or a set of datastores of common prefix
"""
ds = CouchDataStore(config=self.config, scope=self.sysname)
try:
if ds_name:
try:
ds.delete_datastore(ds_name)
except NotFound:
try:
# Try the unscoped version
ds1 = CouchDataStore(config=self.config)
ds1.delete_datastore(ds_name)
except NotFound:
pass
elif prefix:
prefix = prefix.lower()
ds_noscope = CouchDataStore(config=self.config)
for dsn in ds_noscope.list_datastores():
if dsn.lower().startswith(prefix):
ds_noscope.delete_datastore(dsn)
else:
log.warn(
"Cannot clear datastore without prefix or datastore name")
finally:
ds.close()
def _clear_couch(host, port, username, password, prefix, verbose=False):
db_server = CouchDataStore(host=host,
port=str(port),
username=username,
password=password)
if verbose:
print "clear_couch: Connected to couch server http://%s:%d" % (host,
port)
db_list = db_server.list_datastores()
ignored_num = 0
for db_name in db_list:
if (prefix == '*'
and not db_name.startswith('_')) or db_name.lower().startswith(
prefix.lower()):
db_server.delete_datastore(db_name)
print 'clear_couch: Dropped couch database: %s' % db_name
else:
if verbose:
print 'clear_couch: Ignored couch database: %s' % db_name
ignored_num += 1
print 'clear_couch: Ignored %s existing databases' % ignored_num
db_server.close()
def _force_clean(cls, recreate=False):
from pyon.core.bootstrap import get_sys_name, CFG
from pyon.datastore.couchdb.couchdb_standalone import CouchDataStore
datastore = CouchDataStore(config=CFG)
dbs = datastore.list_datastores()
things_to_clean = filter(lambda x: x.startswith('%s_' % get_sys_name().lower()), dbs)
try:
for thing in things_to_clean:
datastore.delete_datastore(datastore_name=thing)
if recreate:
datastore.create_datastore(datastore_name=thing)
finally:
datastore.close()
def _force_clean(cls, recreate=False):
from pyon.core.bootstrap import get_sys_name, CFG
from pyon.datastore.couchdb.couchdb_standalone import CouchDataStore
datastore = CouchDataStore(config=CFG)
dbs = datastore.list_datastores()
things_to_clean = filter(lambda x: x.startswith('%s_' % get_sys_name()), dbs)
try:
for thing in things_to_clean:
datastore.delete_datastore(datastore_name=thing)
if recreate:
datastore.create_datastore(datastore_name=thing)
finally:
datastore.close()
def _clear_couch(host, port, username, password, prefix, verbose=False):
db_server = CouchDataStore(host=host, port=str(port), username=username, password=password)
if verbose:
print "clear_couch: Connected to couch server http://%s:%d" % (host, port)
db_list = db_server.list_datastores()
ignored_num = 0
for db_name in db_list:
if (prefix == '*' and not db_name.startswith('_')) or db_name.lower().startswith(prefix.lower()):
db_server.delete_datastore(db_name)
print 'clear_couch: Dropped couch database: %s' % db_name
else:
if verbose:
print 'clear_couch: Ignored couch database: %s' % db_name
ignored_num += 1
print 'clear_couch: Ignored %s existing databases' % ignored_num
db_server.close()
