def __init__(self,
driver_name,
url,
username,
password,
impersonation_property=None,
impersonation_user=None):
if 'py4j' not in sys.modules:
raise Exception('Required py4j module is not imported.')
classpath = os.environ.get('CLASSPATH', '')
if DBPROXY_EXTRA_CLASSPATH.get():
classpath = '%s:%s' % (DBPROXY_EXTRA_CLASSPATH.get(), classpath)
self.gateway = JavaGateway.launch_gateway(classpath=classpath)
self.jdbc_driver = driver_name
self.db_url = url
self.username = username
self.password = password
if impersonation_property and impersonation_user:
self.db_url += ";{}={};".format(impersonation_property,
impersonation_user)
self.conn = None
def handle(self, *args, **kwargs):
env = os.environ.copy()
cmd = os.path.join(os.path.dirname(__file__), "..", "..", "..", "..",
"..", "librdbms", "java", "bin", "dbproxy")
if DBPROXY_EXTRA_CLASSPATH.get():
env['CLASSPATH'] = '%s:%s' % (DBPROXY_EXTRA_CLASSPATH.get(),
env.get('CLASSPATH', ''))
LOG.info("Executing %r (%r) (%r)" % (cmd, args, env))
# Use exec, so that this takes only one process.
os.execvpe(cmd, args, env)
def handle(self, *args, **kwargs):
env = os.environ.copy()
cmd = os.path.join(
os.path.dirname(__file__), "..", "..", "..", "..", "..", "librdbms", "java", "bin", "dbproxy"
)
if DBPROXY_EXTRA_CLASSPATH.get():
env["CLASSPATH"] = "%s:%s" % (DBPROXY_EXTRA_CLASSPATH.get(), env.get("CLASSPATH", ""))
LOG.info("Executing %r (%r) (%r)" % (cmd, args, env))
# Use exec, so that this takes only one process.
os.execvpe(cmd, args, env)
def __init__(self, driver_name, url, username, password):
if 'py4j' not in sys.modules:
raise Exception('Required py4j module is not imported.')
classpath = os.environ.get('CLASSPATH', '')
if DBPROXY_EXTRA_CLASSPATH.get():
classpath = '%s:%s' % (DBPROXY_EXTRA_CLASSPATH.get(), classpath)
self.gateway = JavaGateway.launch_gateway(classpath=classpath)
self.jdbc_driver = driver_name
self.db_url = url
self.username = username
self.password = password
self.conn = None