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 […]
Tag: confirm
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 | […]
3.01 The user operates on the delivery address on the order confirmation page
On the order confirmation page, the user can perform the following operations on the delivery address: 1. Query the list of all delivery addresses of the user 2. Add delivery address 3. Delete the shipping address 4. Modify the delivery address 5. Set the default address Step 1: Create the corresponding user address BO public […]
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> […]