2021-01-30 14:00:42 +00:00
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#!/usr/bin/env python3
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import os
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import sys
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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 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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2021-01-30 15:56:02 +00:00
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#log=sys.stdout
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2021-01-30 14:00:42 +00:00
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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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client2.send('SET allow_experimental_live_view = 1')
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client2.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("CREATE LIVE VIEW test.lv WITH REFRESH 1"
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" AS SELECT value FROM system.events WHERE event = 'OSCPUVirtualTimeMicroseconds'")
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client1.expect(prompt)
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client1.send('WATCH test.lv FORMAT JSONEachRow')
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client1.expect(r'"_version":' + end_of_block)
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client1.expect(r'"_version":' + end_of_block)
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client1.expect(r'"_version":' + end_of_block)
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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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