RabbitMQ confirmation mechanism

Introduction Summary: The introduction of RabbitMQ middleware is a double-edged sword for the entire system. While decoupling the system, it also reduces the reliability of messages. However, for some systems, we must ensure that our messages are It will not be lost, so rabbitmq provides the following functions to ensure the reliability of messages. In […]

RabbitMq-Release Confirmation Advanced (Pitfall Avoidance Guide Edition)

When you first learn rabbitMq, your partners must have been exposed to the concept of “release confirmation”, but in later studies, you will be exposed to the advanced concept of “release confirmation” in “springboot”. What problem does the latter mainly solve? Or what kind of scene elicits such a concept? Due to some unknown reasons […]

rabbitmq release confirmation

The producer sets the channel to confirm mode, once the channel enters confirm mode, Everything posted on this channel Messages will be assigned a unique ID (starting from 1), once the message has been delivered to all matching queues, the broker Will send an acknowledgment to the producer (containing the unique ID of the message), […]

RabbitMQ release confirmation mechanism

Publish confirmation mode is a means to avoid the loss of messages from producers to RabbitMQ messages Publish confirmation mode Principle Description Method to realize Turn on confirm mode blocking acknowledgment asynchronous confirmation Summarize Description of principle The producer sets the channel to confirm mode by calling the channel.confirmSelect method, and then RabbitMQ returns the […]

Vue3 popup confirmation (Popconfirm)

The effect is as follows: online preview APIs parameter description type default value required title The title of the confirmation box string | slot ” false description Content description of the confirmation box string | slot ” false content Displayed text string | slot ” false icon Custom pop-up confirmation box Icon icon string | […]

Simple message confirmation box showModel based on react-native

Simple message confirmation box showModel based on react-native Effect example picture Component code ShowModel/index.jsx Use Cases device.js Install a Linear Gradient Effect example image Component code ShowModel/index.jsx import React, {forwardRef, useImperativeHandle, useState} from ‘react’; import { view, Text, Modal, Touchable Opacity, StyleSheet, ScrollView, } from ‘react-native’; import LinearGradient from ‘react-native-linear-gradient’; import {pxToPd} from ‘../../common/js/device’; const […]

RabbitMQ (2) – RabbitMQ and message release confirmation and return, consumption confirmation

RabbitMQ message confirmation After the integration of SpringBoot and RabbitMQ, the “confirmation” of RabbitClient is encapsulated, and the usage method is inconsistent with the official website of RabbitMQ; Message release confirmation After the producer sends a message to the switch, if it is ignored, the message will be lost; Solution 1: The switch receives the […]

rabbitMQMessage Confirmation Mechanism – Hurricane

Tip: After the article is written, the table of contents can be automatically generated. How to generate it can refer to the help document on the right Article directory producer confirmation 1. Configuration and callback method Configuration file to enable confirmation mode callback function (local) callback function (global) 2. Producer confirmation code consumer confirmation 1. […]

26. Navigation jump (with parameters), confirmation and interception when displaying the page, navigation log operation rollback and forward

1. Navigation jump page (with parameters) 1. Create a WPF application project, NuGet install Prism.DryIoc dependency package 2. Modify App.xaml and App.xaml.cs to change the WPF project into a Prism framework project 3. Set the main startup window in CreateShell() of App.xaml.cs, and register the user control page in RegisterTypes() namespace NavigationDemo1 { /// <summary> […]