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Adding 01247_insert_into_watch_live_view_url.py test case.
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tests/queries/0_stateless/01247_insert_into_watch_live_view_url.py
Executable file
66
tests/queries/0_stateless/01247_insert_into_watch_live_view_url.py
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#!/usr/bin/env python
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import os
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import sys
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import time
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import signal
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CURDIR = os.path.dirname(os.path.realpath(__file__))
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sys.path.insert(0, os.path.join(CURDIR, 'helpers'))
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from httpechoserver import start_server, HTTP_SERVER_URL_STR
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from client import client, prompt, end_of_block
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log = None
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# uncomment the line below for debugging
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#log=sys.stdout
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server = start_server(1)
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server.start()
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with client(name='client1>', log=log) as client1, client(name='client2>', log=log) as client2:
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client1.expect(prompt)
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client2.expect(prompt)
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client1.send('SET allow_experimental_live_view = 1')
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client1.expect(prompt)
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client1.send('DROP TABLE IF EXISTS test.lv')
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client1.expect(prompt)
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client1.send('DROP TABLE IF EXISTS test.mt')
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client1.expect(prompt)
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client1.send('CREATE TABLE test.mt (a Int32) Engine=MergeTree order by tuple()')
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client1.expect(prompt)
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client1.send('CREATE LIVE VIEW test.lv AS SELECT sum(a) AS s FROM test.mt')
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client1.expect(prompt)
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client1.send("INSERT INTO FUNCTION url('%s', CSV, 's Int32, version Int32') WATCH test.lv" % HTTP_SERVER_URL_STR)
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client1.expect(r'0.*1' + end_of_block)
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time.sleep(0.25)
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sys.stdout.write("-- first insert --\n")
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sys.stdout.write(server.out.read())
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client2.send('INSERT INTO test.mt VALUES (1),(2),(3)')
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client2.expect(prompt)
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time.sleep(0.25)
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sys.stdout.write("-- second insert --\n")
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sys.stdout.write(server.out.read())
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client2.send('INSERT INTO test.mt VALUES (4),(5),(6)')
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client2.expect(prompt)
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time.sleep(0.25)
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sys.stdout.write("-- third insert --\n")
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sys.stdout.write(server.out.read())
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# send Ctrl-C
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client1.send('\x03', eol='')
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match = client1.expect('(%s)|([#\$] )' % prompt)
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if match.groups()[1]:
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client1.send(client1.command)
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client1.expect(prompt)
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client1.send('DROP TABLE test.lv')
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client1.expect(prompt)
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client1.send('DROP TABLE test.mt')
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client1.expect(prompt)
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server.join()
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-- first insert --
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0,1
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-- second insert --
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0,1
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6,2
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-- third insert --
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0,1
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6,2
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21,3
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104
tests/queries/0_stateless/helpers/httpechoserver.py
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tests/queries/0_stateless/helpers/httpechoserver.py
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#!/usr/bin/env python
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from __future__ import print_function
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import sys
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import os
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import time
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import subprocess
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import threading
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from io import StringIO, SEEK_END
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from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
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CLICKHOUSE_HOST = os.environ.get('CLICKHOUSE_HOST', '127.0.0.1')
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CLICKHOUSE_PORT_HTTP = os.environ.get('CLICKHOUSE_PORT_HTTP', '8123')
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# IP-address of this host accessible from outside world.
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HTTP_SERVER_HOST = subprocess.check_output(['hostname', '-i']).decode('utf-8').strip()
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HTTP_SERVER_PORT = int(os.environ.get('CLICKHOUSE_TEST_HOST_EXPOSED_PORT', 51234))
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# IP address and port of the HTTP server started from this script.
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HTTP_SERVER_ADDRESS = (HTTP_SERVER_HOST, HTTP_SERVER_PORT)
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HTTP_SERVER_URL_STR = 'http://' + ':'.join(str(s) for s in HTTP_SERVER_ADDRESS) + "/"
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ostream = StringIO()
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istream = StringIO()
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class EchoCSVHTTPServer(BaseHTTPRequestHandler):
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def _set_headers(self):
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self.send_response(200)
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self.send_header('Content-type', 'text/csv')
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self.end_headers()
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def do_GET(self):
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self._set_headers()
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with open(CSV_DATA, 'r') as fl:
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ostream.seek(0)
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for row in ostream:
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self.wfile.write(row + '\n')
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return
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def read_chunk(self):
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msg = ''
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while True:
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sym = self.rfile.read(1)
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if sym == '':
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break
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msg += sym.decode('utf-8')
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if msg.endswith('\r\n'):
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break
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length = int(msg[:-2], 16)
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if length == 0:
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return ''
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content = self.rfile.read(length)
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self.rfile.read(2) # read sep \r\n
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return content.decode('utf-8')
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def do_POST(self):
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data = ''
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while True:
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chunk = self.read_chunk()
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if not chunk:
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break
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data += chunk
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pos = istream.tell()
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istream.seek(SEEK_END)
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istream.write(data)
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istream.seek(pos)
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text = ""
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self._set_headers()
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self.wfile.write("ok")
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def log_message(self, format, *args):
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return
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def start_server(requests_amount, test_data="Hello,2,-2,7.7\nWorld,2,-5,8.8"):
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ostream = StringIO(test_data.decode("utf-8"))
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httpd = HTTPServer(HTTP_SERVER_ADDRESS, EchoCSVHTTPServer)
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def real_func():
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for i in xrange(requests_amount):
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httpd.handle_request()
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t = threading.Thread(target=real_func)
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t.out = istream
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return t
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def run():
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t = start_server(1)
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t.start()
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t.join()
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if __name__ == "__main__":
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exception_text = ''
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for i in range(1, 5):
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try:
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run()
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break
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except Exception as ex:
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exception_text = str(ex)
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time.sleep(0.1)
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if exception_text:
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print("Exception: {}".format(exception_text), file=sys.stderr)
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os._exit(1)
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