def test_cancellation(self): impalad = ImpaladService(socket.getfqdn()) impalad.wait_for_num_in_flight_queries(0) command = "select sleep(10000);" p = self._start_new_shell_process() self._send_cmd_to_shell(p, command) sleep(3) os.kill(p.pid, signal.SIGINT) get_shell_cmd_result(p) assert impalad.wait_for_num_in_flight_queries(0)
def test_cancellation(self):
impalad = ImpaladService(socket.getfqdn())
impalad.wait_for_num_in_flight_queries(0)
command = "select sleep(10000);"
p = self._start_new_shell_process()
self._send_cmd_to_shell(p, command)
sleep(3)
os.kill(p.pid, signal.SIGINT)
get_shell_cmd_result(p)
assert impalad.wait_for_num_in_flight_queries(0)
def run_impala_shell_interactive(command, shell_args=''): """Runs a command in the Impala shell interactively.""" cmd = "%s %s" % (SHELL_CMD, shell_args) p = Popen(shlex.split(cmd), shell=False, stdout=PIPE, stdin=PIPE, stderr=PIPE) p.stdin.write(command + "\n") p.stdin.flush() return get_shell_cmd_result(p)
def test_multiline_queries_in_history(self):
"""Test to ensure that multiline queries with comments are preserved in history
Ensure that multiline queries are preserved when they're read back from history.
Additionally, also test that comments are preserved.
"""
# regex for pexpect, a shell prompt is expected after each command..
prompt_regex = '.*%s:2100.*' % socket.getfqdn()
# readline gets its input from tty, so using stdin does not work.
child_proc = pexpect.spawn(SHELL_CMD)
queries = [
"select\n1--comment;", "select /*comment*/\n1;",
"select\n/*comm\nent*/\n1;"
]
for query in queries:
child_proc.expect(prompt_regex)
child_proc.sendline(query)
child_proc.expect(prompt_regex)
child_proc.sendline('quit;')
p = self._start_new_shell_process()
self._send_cmd_to_shell(p, 'history')
result = get_shell_cmd_result(p)
for query in queries:
assert query in result.stderr, "'%s' not in '%s'" % (query,
result.stderr)
def test_cancellation(self): command = "select sleep(10000);" p = self._start_new_shell_process() self._send_cmd_to_shell(p, command) sleep(1) # iterate through all processes with psutil shell_pid = cancellation_helper() sleep(2) os.kill(shell_pid, signal.SIGINT) result = get_shell_cmd_result(p) assert "Cancelling Query" in result.stderr
def test_cancellation(self):
"""Test cancellation (Ctrl+C event)"""
args = '-q "select sleep(10000)"'
cmd = "%s %s" % (SHELL_CMD, args)
p = Popen(shlex.split(cmd), stderr=PIPE, stdout=PIPE)
sleep(3)
os.kill(p.pid, signal.SIGINT)
result = get_shell_cmd_result(p)
assert "Cancelling Query" in result.stderr, result.stderr
def run_impala_shell_interactive(command, shell_args=''):
"""Runs a command in the Impala shell interactively."""
cmd = "%s %s" % (SHELL_CMD, shell_args)
# workaround to make Popen environment 'utf-8' compatible
# since piping defaults to ascii
my_env = os.environ
my_env['PYTHONIOENCODING'] = 'utf-8'
p = Popen(shlex.split(cmd), shell=True, stdout=PIPE,
stdin=PIPE, stderr=PIPE, env=my_env)
p.stdin.write(command + "\n")
p.stdin.flush()
return get_shell_cmd_result(p)
def test_cancellation(self): command = "select sleep(10000);" p = Popen(shlex.split(SHELL_CMD), shell=True, stdout=PIPE, stdin=PIPE, stderr=PIPE) p.stdin.write(command + "\n") p.stdin.flush() sleep(1) # iterate through all processes with psutil shell_pid = cancellation_helper() sleep(2) os.kill(shell_pid, signal.SIGINT) result = get_shell_cmd_result(p) assert "Cancelling Query" in result.stderr
def test_compute_stats_with_live_progress_options(self):
"""Test that setting LIVE_PROGRESS options won't cause COMPUTE STATS query fail"""
impalad = ImpaladService(socket.getfqdn())
p = self._start_new_shell_process()
self._send_cmd_to_shell(p, "set live_progress=True")
self._send_cmd_to_shell(p, "set live_summary=True")
self._send_cmd_to_shell(p, 'create table test_live_progress_option(col int);')
try:
self._send_cmd_to_shell(p, 'compute stats test_live_progress_option;')
finally:
self._send_cmd_to_shell(p, 'drop table if exists test_live_progress_option;')
result = get_shell_cmd_result(p)
assert "Updated 1 partition(s) and 1 column(s)" in result.stdout
def test_compute_stats_with_live_progress_options(self):
"""Test that setting LIVE_PROGRESS options won't cause COMPUTE STATS query fail"""
impalad = ImpaladService(socket.getfqdn())
p = self._start_new_shell_process()
self._send_cmd_to_shell(p, "set live_progress=True")
self._send_cmd_to_shell(p, "set live_summary=True")
self._send_cmd_to_shell(p, 'create table test_live_progress_option(col int);')
try:
self._send_cmd_to_shell(p, 'compute stats test_live_progress_option;')
finally:
self._send_cmd_to_shell(p, 'drop table if exists test_live_progress_option;')
result = get_shell_cmd_result(p)
assert "Updated 1 partition(s) and 1 column(s)" in result.stdout
def test_cancellation(self): impalad = ImpaladService(socket.getfqdn()) impalad.wait_for_num_in_flight_queries(0) command = "select sleep(10000);" p = self._start_new_shell_process() self._send_cmd_to_shell(p, command) sleep(1) # iterate through all processes with psutil shell_pid = cancellation_helper() sleep(2) os.kill(shell_pid, signal.SIGINT) result = get_shell_cmd_result(p) assert impalad.wait_for_num_in_flight_queries(0)
def test_cancellation(self):
impalad = ImpaladService(socket.getfqdn())
impalad.wait_for_num_in_flight_queries(0)
command = "select sleep(10000);"
p = self._start_new_shell_process()
self._send_cmd_to_shell(p, command)
sleep(1)
# iterate through all processes with psutil
shell_pid = cancellation_helper()
sleep(2)
os.kill(shell_pid, signal.SIGINT)
result = get_shell_cmd_result(p)
assert impalad.wait_for_num_in_flight_queries(0)
def test_cancellation(self):
"""Test cancellation (Ctrl+C event)"""
args = '-q "select sleep(10000)"'
cmd = "%s %s" % (SHELL_CMD, args)
p = Popen(shlex.split(cmd), shell=False, stderr=PIPE, stdout=PIPE)
sleep(1)
# iterate through all processes with psutil
shell_pid = cancellation_helper(args)
sleep(2)
os.kill(shell_pid, signal.SIGINT)
result = get_shell_cmd_result(p)
assert "Cancelling Query" in result.stderr, result.stderr
def test_queries_closed(self):
"""Regression test for IMPALA-897"""
args = '-f %s/test_close_queries.sql --quiet -B' % QUERY_FILE_PATH
cmd = "%s %s" % (SHELL_CMD, args)
# Execute the shell command async
p = Popen(shlex.split(cmd), shell=False, stdout=PIPE, stderr=PIPE)
impalad_service = ImpaladService(IMPALAD.split(':')[0])
# The last query in the test SQL script will sleep for 10 seconds, so sleep
# here for 5 seconds and verify the number of in-flight queries is 1.
sleep(5)
assert 1 == impalad_service.get_num_in_flight_queries()
assert get_shell_cmd_result(p).rc == 0
assert 0 == impalad_service.get_num_in_flight_queries()
def run_impala_shell_cmd(shell_args, expect_success=True):
"""Runs the Impala shell on the commandline.
'shell_args' is a string which represents the commandline options.
Returns a ImpalaShellResult.
"""
cmd = "%s %s" % (SHELL_CMD, shell_args)
p = Popen(shlex.split(cmd), shell=False, stdout=PIPE, stderr=PIPE)
result = get_shell_cmd_result(p)
if expect_success:
assert result.rc == 0, "Cmd %s was expected to succeed: %s" % (cmd, result.stderr)
else:
assert result.rc != 0, "Cmd %s was expected to fail" % cmd
return result
def test_queries_closed(self):
"""Regression test for IMPALA-897"""
args = '-f %s/test_close_queries.sql --quiet -B' % QUERY_FILE_PATH
cmd = "%s %s" % (SHELL_CMD, args)
# Execute the shell command async
p = Popen(shlex.split(cmd), shell=False, stdout=PIPE, stderr=PIPE)
impalad_service = ImpaladService(IMPALAD.split(':')[0])
# The last query in the test SQL script will sleep for 10 seconds, so sleep
# here for 5 seconds and verify the number of in-flight queries is 1.
sleep(5)
assert 1 == impalad_service.get_num_in_flight_queries()
assert get_shell_cmd_result(p).rc == 0
assert 0 == impalad_service.get_num_in_flight_queries()
def run_impala_shell_cmd(shell_args, expect_success=True, stdin_input=None):
"""Runs the Impala shell on the commandline.
'shell_args' is a string which represents the commandline options.
Returns a ImpalaShellResult.
"""
cmd = "%s %s" % (SHELL_CMD, shell_args)
p = Popen(shlex.split(cmd), shell=False, stdout=PIPE, stderr=PIPE, stdin=PIPE)
result = get_shell_cmd_result(p, stdin_input)
if expect_success:
assert result.rc == 0, "Cmd %s was expected to succeed: %s" % (cmd, result.stderr)
else:
assert result.rc != 0, "Cmd %s was expected to fail" % cmd
return result
def run_impala_shell_interactive(input_lines, shell_args=''):
"""Runs a command in the Impala shell interactively."""
cmd = "%s %s" % (SHELL_CMD, shell_args)
# if argument "input_lines" is a string, makes it into a list
if type(input_lines) is str:
input_lines = [input_lines]
# workaround to make Popen environment 'utf-8' compatible
# since piping defaults to ascii
my_env = os.environ
my_env['PYTHONIOENCODING'] = 'utf-8'
p = Popen(cmd, shell=True, stdout=PIPE,
stdin=PIPE, stderr=PIPE, env=my_env)
for line in input_lines:
p.stdin.write(line + "\n")
p.stdin.flush()
return get_shell_cmd_result(p)
def test_cancellation(self):
command = "select sleep(10000);"
p = Popen(shlex.split(SHELL_CMD),
shell=True,
stdout=PIPE,
stdin=PIPE,
stderr=PIPE)
p.stdin.write(command + "\n")
p.stdin.flush()
sleep(1)
# iterate through all processes with psutil
shell_pid = cancellation_helper()
sleep(2)
os.kill(shell_pid, signal.SIGINT)
result = get_shell_cmd_result(p)
assert "Cancelling Query" in result.stderr
def run_impala_shell_interactive(command, shell_args=''):
"""Runs a command in the Impala shell interactively."""
cmd = "%s %s" % (SHELL_CMD, shell_args)
# workaround to make Popen environment 'utf-8' compatible
# since piping defaults to ascii
my_env = os.environ
my_env['PYTHONIOENCODING'] = 'utf-8'
p = Popen(shlex.split(cmd),
shell=True,
stdout=PIPE,
stdin=PIPE,
stderr=PIPE,
env=my_env)
p.stdin.write(command + "\n")
p.stdin.flush()
return get_shell_cmd_result(p)
def test_multiline_queries_in_history(self):
"""Test to ensure that multiline queries with comments are preserved in history
Ensure that multiline queries are preserved when they're read back from history.
Additionally, also test that comments are preserved.
"""
# regex for pexpect, a shell prompt is expected after each command..
prompt_regex = '.*%s:2100.*' % socket.getfqdn()
# readline gets its input from tty, so using stdin does not work.
child_proc = pexpect.spawn(SHELL_CMD)
queries = ["select\n1--comment;",
"select /*comment*/\n1;",
"select\n/*comm\nent*/\n1;"]
for query in queries:
child_proc.expect(prompt_regex)
child_proc.sendline(query)
child_proc.expect(prompt_regex)
child_proc.sendline('quit;')
p = self._start_new_shell_process()
self._send_cmd_to_shell(p, 'history')
result = get_shell_cmd_result(p)
for query in queries:
assert query in result.stderr, "'%s' not in '%s'" % (query, result.stderr)