34 lines
1017 B
Python
34 lines
1017 B
Python
#------------------------------------------------------------------------------
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# aq-dequeue.py (Section 10.1)
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#------------------------------------------------------------------------------
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#------------------------------------------------------------------------------
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# Copyright (c) 2017, 2021, Oracle and/or its affiliates. All rights reserved.
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#------------------------------------------------------------------------------
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import cx_Oracle
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import decimal
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import db_config
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con = cx_Oracle.connect(db_config.user, db_config.pw, db_config.dsn)
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cur = con.cursor()
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BOOK_TYPE_NAME = "UDT_BOOK"
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QUEUE_NAME = "BOOKS"
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QUEUE_TABLE_NAME = "BOOK_QUEUE_TABLE"
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# Dequeue the messages
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booksType = con.gettype(BOOK_TYPE_NAME)
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queue = con.queue(QUEUE_NAME, booksType)
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queue.deqOptions.wait = cx_Oracle.DEQ_NO_WAIT
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queue.deqOptions.visibility = cx_Oracle.DEQ_IMMEDIATE
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print("\nDequeuing messages...")
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while True:
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props = queue.deqOne()
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if not props:
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break
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print(props.payload.TITLE)
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print("\nDone.")
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