inlong-tubemq/tubemq-client-twins/tubemq-client-python/src/python/example/test_tdmsg.py

#
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# to you under the Apache License, Version 2.0 (the
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#   http://www.apache.org/licenses/LICENSE-2.0
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from __future__ import unicode_literals
import time
import tubemq_config
import tubemq

topic_list = {'test_topic'}  # consum all of topic
# topic_list = {'test_topic': {'test_tid1', 'test_tid2'}}  # filter by tids
MASTER_ADDR = '127.0.0.1:8000'
GROUP_NAME = 'test_group'

# Start consumer
consumer = tubemq.Consumer(MASTER_ADDR, GROUP_NAME, topic_list,
                           consume_osition=tubemq_config.ConsumePosition.kConsumeFromFirstOffset)

# Test consumer
start_time = time.time()
tubeMsgsArr = []
while True:
    messageList = consumer.receive()
    if messageList:
        print("GetMessage success, msssage count =", len(messageList))
        for message in messageList:
            attributeMap = message.getProperties()
            attribute = ''
            for (key, value) in attributeMap.items():
                attribute = attribute + key + '=' + value + ','
            attribute = attribute[:-1]
            print("tube msg attribute ", attribute)
            data = message.getMsgData()
            decodeMsgs = tubemq.TubeMsg.parse_tdmsg_type_msg(message.getMsgData())
            for msgIter in decodeMsgs:
                tube_msg = tubemq.TubeMsg(attribute, msgIter)
                tubeMsgsArr.append(tube_msg)
                print("tube msg msgIter ", msgIter)

    consumer.acknowledge()

    # used for test, consume 10 minutes only
    stop_time = time.time()
    if stop_time - start_time > 10 * 60:
        break

# Stop consumer
consumer.stop()