Python向kafka发消息

import requests
import json
import time

now = int(time.time())
n = 10
while n > 0:
    tt = now - n * 60
    data = {
        "queue": "alarm-dog-alarm-dog-test",
        "payload": "{\"test\":80,\"notice_time\":%d}" % tt
    }
    header = {"Content-Type": "application/json"}
    res = requests.post(url="http://10.90.100.130:8088/v1/kafka/send", headers=header, data=json.dumps(data))
    print(res.status_code)
    print(res.content)
    n -= 1

from kafka import KafkaProducer
import json

# 创建一个KafkaProducer实例，指定Kafka服务器地址
producer = KafkaProducer(bootstrap_servers='http://10.90.100.130:8088')
# 要发送的消息内容
message = {'test': 80, 'notice_time': 5}
# 将消息转换为JSON字符串格式（也可以是其他格式，如纯文本）
message_json = json.dumps(message)
# 发送消息到指定的Kafka主题，这里主题名称是'my_topic'
producer.send('alarm-dog-alarm-dog-test', value=message_json.encode('utf - 8'))
# 确保所有消息都已发送
producer.flush()
# 关闭生产者连接
producer.close()

from kafka import KafkaProducer
import json
import time

# 创建一个KafkaProducer实例，设置异步发送和回调函数
producer = KafkaProducer(bootstrap_servers='http://10.90.100.130:8088',
          acks='all',
          retries=3,
          value_deliver_callback=lambda m: print(f"消息已发送到主题{m.topic()}，分区{m.partition()}"))

# 要发送的消息内容
message = {'test': 80, 'notice_time': 6}
message_json = json.dumps(message)

# 异步发送消息到'my_topic'主题
future = producer.send('alarm-dog-alarm-dog-test', value=message_json.encode('utf - 8'))
try:
record_metadata = future.get(timeout=10)
print(f"消息已发送到主题{record_metadata.topic()}，分区{record_metadata.partition()}，偏移量{record_metadata.offset()}")
except Exception as e:
print(f"发送消息时出错: {e}")
# 关闭生产者连接
producer.close()