本文整理汇总了Python中util.ImpalaShell.pid方法的典型用法代码示例。如果您正苦于以下问题：Python ImpalaShell.pid方法的具体用法？Python ImpalaShell.pid怎么用？Python ImpalaShell.pid使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类util.ImpalaShell的用法示例。
在下文中一共展示了ImpalaShell.pid方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_cancellation
# 需要导入模块: from util import ImpalaShell [as 别名]
# 或者: from util.ImpalaShell import pid [as 别名]
def test_cancellation(self):
impalad = ImpaladService(socket.getfqdn())
assert impalad.wait_for_num_in_flight_queries(0)
command = "select sleep(10000);"
p = ImpalaShell()
p.send_cmd(command)
sleep(3)
os.kill(p.pid(), signal.SIGINT)
result = p.get_result()
assert "Cancelled" not in result.stderr
assert impalad.wait_for_num_in_flight_queries(0)
p = ImpalaShell()
sleep(3)
os.kill(p.pid(), signal.SIGINT)
result = p.get_result()
assert "^C" in result.stderr示例2: test_cancellation
# 需要导入模块: from util import ImpalaShell [as 别名]
# 或者: from util.ImpalaShell import pid [as 别名]
def test_cancellation(self):
"""Test cancellation (Ctrl+C event)."""
args = '-q "select sleep(10000)"'
p = ImpalaShell(args)
sleep(3)
os.kill(p.pid(), signal.SIGINT)
result = p.get_result()
assert "Cancelling Query" in result.stderr, result.stderr示例3: test_cancellation
# 需要导入模块: from util import ImpalaShell [as 别名]
# 或者: from util.ImpalaShell import pid [as 别名]
def test_cancellation(self, vector):
"""Test cancellation (Ctrl+C event). Run a query that sleeps 10ms per row so will run
for 110s if not cancelled, but will detect cancellation quickly because of the small
batch size."""
query = "set num_nodes=1; set mt_dop=1; set batch_size=1; \
select sleep(10) from functional_parquet.alltypesagg"
p = ImpalaShell(vector, ['-q', query])
p.wait_for_query_start()
os.kill(p.pid(), signal.SIGINT)
result = p.get_result()
assert "Cancelling Query" in result.stderr, result.stderr示例4: run_and_verify_query_cancellation_test
# 需要导入模块: from util import ImpalaShell [as 别名]
# 或者: from util.ImpalaShell import pid [as 别名]
def run_and_verify_query_cancellation_test(self, vector, stmt, cancel_at_state):
"""Starts the execution of the received query, waits until the query
execution in fact starts and then cancels it. Expects the query
cancellation to succeed."""
p = ImpalaShell(vector, ['-q', stmt])
self.wait_for_query_state(vector, stmt, cancel_at_state)
os.kill(p.pid(), signal.SIGINT)
result = p.get_result()
assert "Cancelling Query" in result.stderr
assert "Invalid query handle" not in result.stderr