Programmer Think

The concept of filter is not expanded here. In short, in order to make some logic in the routing process, Gateway provides filters for developers to use The Spring Cloud Gateway} filter is divided into gateway filter and GlobalFilter according to the scope of action. The differences between the two are as follows: Gateway filter: it needs to ...

brief introduction Spring Cloud Gateway is the second-generation gateway framework officially launched by Spring Cloud, replacing Zuul gateway. As the of traffic, gateway plays a very important role in microservice system. The common functions of gateway include routing forwarding, permission verification, current limit control and so on. ...

What does ocelot do? If it is an interview, the interviewer must ask, please say your understanding of ocelot, or simply talk about ocelot; Ocelot Download: https://gitee.com/mirrors/ocelot-gateway 1. Ocelot is a NET Core and open source API gateway, which is powerful and powerful... Haha, anyway, if it's an interview, just blow it, but don't e ...

preface introduce The previous article has completed the call between services, but how can we implement the interface of external calling services. First of all, we can call it by directly calling the public network ip + port. This method is certainly feasible, but it must be unsafe to expose the ip and port directly. In case someone hac ...

1. Service gateway The reason for the emergence of API gateway is the emergence of micro service architecture. Different micro services generally have different network addresses, and external clients may need to call the interfaces of multiple services to complete a business requirement. If the client is allowed to communicate directly wi ...

1. Data analysis 1.1 problems This case requires statistical analysis exercises: Use the client to create the input directory on hdfsAnd upload * txt file to input directoryCall the cluster to analyze the uploaded files and count the words with the most occurrences 1.2 steps To implement this case, you need to follow the following st ...

Route predicate factories configuration Official documents: https://docs.spring.io/spring-cloud-gateway/docs/current/reference/html/#gateway-request-predicates-factories The spring cloud gateway includes many built-in assertion factories, all of which match different attributes of HTTP requests. The details are as follows: 1. Assertion fa ...

1. General Zuul official website of previous generation gateway The official website of spring cloud gateway has changed a lot, and the actual situation shall prevail Gateway is an API gateway service built on the Spring ecosystem, which is based on technologies such as Spring5, springboot2 and ProjectReactor. Gateway aims to provide a sim ...

Introduction to Gateway What is an API gateway? As an API architecture, it is used to protect, enhance and control access to API services. An API gateway is an application or service (providing REST API interface services) the previous system is used to manage authorization, access control and traffic restrictions, so that the REST API interf ...

In the last blog, the blogger introduced Gateway and its routing assertion factory: Spring Cloud Alibaba: Gateway gateway & route assertion factory At present, Gateway has 24 kinds of routing filter factories. Bloggers intend to introduce these routing filter factories with several blogs. Routing filters allow you to modify incoming HTTP ...