56 lines
2.1 KiB
Python
Executable File
56 lines
2.1 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2016 MariaDB Corporation Ab
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#
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# Use of this software is governed by the Business Source License included
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# in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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#
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# Change Date: 2026-01-04
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#
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# On the date above, in accordance with the Business Source License, use
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# of this software will be governed by version 2 or later of the General
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# Public License.
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import socket
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import hashlib
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import argparse
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import binascii
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import sys
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parser = argparse.ArgumentParser(description = "CDC Binary consumer", conflict_handler="resolve")
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parser.add_argument("-h", "--host", dest="host", help="Network address where the connection is made", default="localhost")
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parser.add_argument("-P", "--port", dest="port", help="Port where the connection is made", default="4001")
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parser.add_argument("-u", "--user", dest="user", help="Username used when connecting", default="")
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parser.add_argument("-p", "--password", dest="password", help="Password used when connecting", default="")
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parser.add_argument("-f", "--format", dest="format", help="Data transmission format", default="JSON", choices=["AVRO", "JSON"])
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parser.add_argument("-t", "--timeout", dest="read_timeout", help="Read timeout", default=0)
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parser.add_argument("GTID", help="Requested GTID position", default=None, nargs='?')
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opts = parser.parse_args(sys.argv[1:])
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sock = socket.create_connection([opts.host, opts.port])
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# Authentication
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auth_string = binascii.b2a_hex((opts.user + ":").encode())
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auth_string += bytes(hashlib.sha1(opts.password.encode("utf_8")).hexdigest().encode())
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sock.send(auth_string)
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# Discard the response
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response = str(sock.recv(1024)).encode('utf_8')
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# Register as a client as request Avro format data
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sock.send(bytes(("REGISTER UUID=XXX-YYY_YYY, TYPE=" + opts.format).encode()))
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# Discard the response again
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response = str(sock.recv(1024)).encode('utf_8')
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# Register as a client as request Avro format data
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if opts.GTID:
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sock.send(bytes(("QUERY-TRANSACTION " + opts.GTID).encode()))
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else:
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sock.send(bytes("QUERY-LAST-TRANSACTION".encode()))
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response = sock.recv(1024)
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print(response.decode('utf_8'))
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