November 2021
Beginner to intermediate
239 pages
4h 15m
Chinese
Content preview from Dapr学习手册
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124
｜
第
3
章
息发送到端点
/v1.0/bindings/
，如
Dapr
示例仓库（
https://oreil.ly/mtinI
）
中的以下
Python
代码所示：
import time
import requests
import os
dapr_port = os.getenv("DAPR_HTTP_PORT", 3500)
dapr_url = "http://localhost:{}/v1.0/bindings/sample-topic".format(dapr_port)
n = 0
while True:
n += 1
payload = { "data": {"orderId": n}}
print(payload, flush=True)
try:
response = requests.post(dapr_url, json=payload)
print(response.text, flush=True)
except Exception as e:
print(e)
time.sleep(1)
3.3.3
实现输入绑定
输入绑定由
InputBinding
接口定义：
type InputBinding interface {
Init(metadata Metadata) error
Read(handler func(*ReadResponse) error) error
}
read
方法应该是一个阻塞方法，它应该在整个生命周期内阻塞并永不返回。 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.