Based on the. net core microservice framework and the. netcore framework1Preface
Surging uses high-performance RPC remote service calling. If json.net is used for serialization, the performance will not reach the optimal level. Therefore, protobuf and messagepack serialization components are extended to support RPC binary transmission.
Thanks to the White Paper and wordless Zonciu, messagepack serialization is added, which makes the surging performanc
Based on the. net core microservice framework and the. netcore framework1Preface
Surging has suffered a lot. I also raised a lot of questions regarding the favor of the net students. The most important question is when to integrate API gateway. Here, I will answer the question that we have recently started research and development, there should be an API gateway of the first version within one or two months. Other functions such as Token Authenticatio
First, let's figure out a few things:1. What is the Monitored object?2. What are the monitoring metrics?3. What are the dimensions for monitoring?Monitored object1. User-side monitoring: monitoring of service functions provided to users2. interface monitoring: RPC interface monitoring on which business functions depend3. Resource Monitoring: monitoring of resources on which interfaces depend4. Basic monitoring: monitoring of the health status of the server itselfMonitoring metrics:1. Request vol
Dora-RPC-Dragon Boat Festival upgrade PHP microservice development kit Dora-RPC-Dragon Boat Festival upgrade. Currently, the master has added a large number of features in beta.
Several companies have been using the project online for more than a year. of course, they have made some changes based on this prototype. Recently, the upgrade has improved a lot. for example, if unique function is removed, the performance will double. it is found that some
Talking about SpringCloud's simple microservice architecture and springcloud
Spring Cloud is an ordered collection of a series of frameworks. With the convenience of Spring Boot, it cleverly simplifies the development of distributed system infrastructure, such as service discovery registration, configuration center, message bus, Server Load balancer, circuit breaker, and data monitoring, you can use the Spring Boot development style for one-click Star
Based on the. net core microservice framework and the. netcore framework
1Preface
I was surprised to hear that surging has received such strong attention. For example, some colleagues shared surging at the company's sharing conference, and other RPC frameworks and microservices on the blog, these actions make me feel a lot of pressure. After all, as an individual open-source project, it cannot be compared with a mature open-source community project, o
Run the MongoDB microservice on Docker and KubernetesGuideDocker is an open-source application container engine that allows developers to package their applications and dependencies to a portable container and then publish them to any popular Linux machine, you can also achieve virtualization. Containers fully use the sandbox mechanism and do not have any interfaces between them.
This article describes how to use Docker and Kubernetes to build a set
SpringCloud microservice architecture-based Hystrix circuit breaker, springcloudhystrix
I. What is Hystrix?
In a distributed environment, some of the Service dependencies inevitably fail. Hystrix is a database that helps you control the interaction between distributed services by adding latency tolerance and fault tolerance logic. Hystrix isolates access points between services, stops cascade failures, and provides rollback options to improve the over
Spring cloud builds the microservice architecture GateWay (API GateWay), springcloud
Preface
As mentioned in our previous blog, when service A needs to call service B, it only needs to obtain the registered instance of Service B from Eureka and then use Feign to call service B, ribbon is used to achieve load balancing. However, when we expose multiple services to the client at the same time, how does the client call our exposed services? If we want to
LindDotNetCore ~ Ocelot implements the microservice gateway,
Back to directory
The Gateway has its own definition in the hardware, and the software architecture also has its own explanation. It is the entrance to all requests, and requests are routed to the gateway for processing and processing, return to the client. In this process, the core of the gateway is the core of Ocelot. We can implement user authorization, verification, caching, authenticati
(1) Preparations for using the series of surging for the surging microservice framework rabbitmq installation and surgingrabbitmq
(1) download erlang:
Http://www.erlang.org/download/otp_win64_17.3.exe and Installation
(2) download RabbitMQ:
Http://www.rabbitmq.com/and Installation
(3)After downloading and installing the service, find the Service Startup option and enable the rabbitmq service.
So far, the rabbitqm service has been successfully started
the POST into objects, while Response.asjson () supports serializing the object into a JSON string without any force.In addition to the above-mentioned simplicity, Nancy also supports many web site standard functions such as: identity verification, beforerequest/onerror events, customized bug pages ... And even with Razor to write a View, it's not difficult to make a Web site that does not iis+asp.net MVC. But according to my strategy, the complex web site will still choose to use ASP. NET MVC,
1. Timeout: for example, the order service calls the product-service interface of the commodity service for order-service:
This interface requires a certain amount of response time. This exception occurs when you call it.
Solution: In the order-service configuration file application. yml, set the timeout time:
Timeout Configuration:The default optons readtimeout value is 60, but because hystrix times out in 1 second by default, response timeout in 1 second is
Server: Port: 8781 # specify the Re
software, including:
Exposing MicroServices to rest services
Task-based workflow
Built-in asynchronous communication, and concurrency-based operations
Provides at least one state management system
Multi-version maintenance of the State for the purpose of querying history
Support for high availability, replication, and scalability of microservices
Status Monitoring and statistics
When searching for available open source microservices with these questions, I
---- Set a non-primary key to clustered index [Step 4] to: http://king123654789.iteye.com/blog/1169191
1. View All indexes. Clustered indexes are created on the primary key by default.Sp_helpindex person
2. -- delete the primary key constraint and remove the index constraint on the primary key queried in [1], for example, PK _ person _ 117F9D94. Remove the primary key constraint from the primary key field. This field is not the primary key.Alter table person drop constraint PK _ person _ 117F9
Data structure (III): Non-linear Logical Structure-binary tree and data structure Binary Tree
Next, let's start an in-depth review and summary of the binary tree on the content of the non-linear Logical Data Structure Tree. First, let's review several important concepts:I. Review 1. Full binary and full binary
A full B
C/S structure B/S structure, s structure
[1] C/S structure, that is, the well-known client and server structure. It is a software system architecture. It can take full advantage of the advantages of both ends of the hardware environment, and assign tasks to the Client and Se
the second linear structure of the data structure
2.1 Linear table and its realization
2.1.1 Primer: Polynomial representation
Example: one-element polynomial and its operationOne-dimensional polynomial: f (x) = a0 + a1x + a2x^2 + ... + a (n-1) x ^ (n-1) + an x^n main operation: polynomial addition, subtraction, multiplication and so on how to express the polynomial. Key data for polynomials: polynomial
first, sequential structure
The default process structure is executed in the order of writing;
ii. choice of structure
Concept: To judge a given condition and determine the execution of the code according to the result of judgment;
1. If statement
Basic use of the IF statement
/*the first
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