the dubbo service of the project is deployed on 4 servers. There is a problem that I call the dubbo interface in controller, and the interface will insert some data, but I found in the background that 2 dubbo servers executed this interface in the same s...
is it impossible for multiple provider to load balance when dubbo php is used as provider? ...
[basic-data-ds] 2019-01-04 15:13:23 [DEBUG]-[RMI TCP Connection(3)-127.0.0.1]-[org.apache.ibatis.io.ResolverUtil]-[org.apache.ibatis.io.DefaultVFS.listResources(DefaultVFS.java:178)] - Found resource: com cargopm basicdata dto SeaportDTO.class [basic-da...
1. My dubbo-admin and zookeeper are on the remote server, and then the dubbo producer and consumer are local to the developer. Start the producer project and you can see the successful registration in dubbo-admin. For the hosts file of the server, I hav...
are there any useful open source micro-service stress testing tools or platforms? Jmeter needs to write its own code to package and upload pressure testing, but it is still a bit tedious and inconvenient, and some expansion capabilities such as timing pr...
xmlSpring boot 0.2.0dubbo-Spring-boot-starter :: how to configure it in dubbo-Spring-boot? I did not find the relevant content in the official document, ask for advice! ...
dubbo degrades the service, and the mock, timed out or the number of retries reached the upper limit will go to mock . How to recover? There are some articles on the Internet about asynchronous thread detection, how to do it? ...
the requirement is to record the access log. In the case of a json request, the data in the requestbody can only be obtained once. then wants to encapsulate a httpsevletrequest to read multiple times, which can now be intercepted, but cannot put the wra...
the program that calls dubbo written in eclipse is exported to runnarunnable jar, through eclipse. The xsd, is not found in the total report, but it is normal in eclipse. Xsd is also exported, as shown in the screenshot. 2018-10-14 12 Flux 54 WARN o.b...
problem description when springboot+dubbo annotations are used in the configuration development of the project, there is no problem with starting the project normally, but when I was writing the unit test, I found that the attribute marked @ Reference...
is the dubbo exception Not found exported service, caused by a zookeeper failure or a network problem? The log is as follows: [18-8-30 7:49:14:487 CST] 00000028 SystemOut O 2018-08-30 07:49:14,487 INFO [com.alibaba.dubbo.rpc.protocol.dubbo.Callback...
after testing, I found that when using dubbo, if the A service a method calls the b method of the B service and retries N times, the return of the b method obtained by the a method is the Nth time or some time in the middle . now if method a calls me...
how to understand the statistics monitored by dubbo? what does this arrow mean? Method: Success Failure Avg Elapsed (ms) Max Elapsed (ms) Max Concurrent list 5--> 6 1--> 0 422--> 289 1042--> 1334 1-> 2 ...
A novice learner Dubbo, has this problem when integrating Spring-boot to do Demo. the service provider can start normally, but the caller failed to start. Multiple attempts are inexplicable and cannot be solved. Passers-by point out the problem. Let ...
springmvc just add to the configuration file <dubbo:monitor protocol="registry" > is fine springboot? ...
< H2 > in the distributed framework, there will inevitably be request timeout (business complexity, network delay, server pressure) during service invocation, so how to deal with the result of request timeout? < H2 > for example: the merchant system...
2018-07-05 16 virtual 17 dispatcherServlet 02.005 ERROR 28380-[nio-9002-exec-4] o.a.c.c.C. [ ]. [dispatcherServlet]: Servlet.service () for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested excepti...
I use Dubbo+SpringBoot to build micro services controller and service belong to two services there are the following classes @RestController @RequestMapping("product") public class ProductController{ @Reference(version="1.0.0"...
public class FixedThreadPool implements ThreadPool { public Executor getExecutor(URL url) { String name = url.getParameter(Constants.THREAD_NAME_KEY, Constants.DEFAULT_THREAD_NAME); int threads = url.getParameter(Constants.THREADS_KE...
what is the purpose of the interface in the dubbo project? Does it mean some kind of agreement? ...