armeria | microservice framework for any situation , from the creator
kandi X-RAY | armeria Summary
kandi X-RAY | armeria Summary
Build a reactive microservice at your pace, not theirs. Armeria is your go-to microservice framework for any situation. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard. It is open-sourced by the creator of Netty and his colleagues at LINE Corporation.
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Top functions reviewed by kandi - BETA
- Handle a request .
- Handles a request .
- Build the complete URI .
- Transform a glob pattern into a regex pattern .
- Get validated assertion .
- Get the web server .
- Decodes unicode characters and encode them to bytes .
- Aggregates the response .
- Decode a UTF - 8 component .
- Configures the given server with Armeria settings .
armeria Key Features
armeria Examples and Code Snippets
Community Discussions
Trending Discussions on armeria
QUESTION
I want to insert vacation and holiday dates to my pandas dataframe but can't figure out how... Something doesn't work out with the dates of my dataframe and the dates from the ferien-api and the holidays library. Here is my code:
...ANSWER
Answered 2021-Oct-27 at 14:40I solved my problem by changing every date object to datetime.date.
QUESTION
Here's my current implementation of HttpService.serve()
ANSWER
Answered 2020-Nov-10 at 11:58If you know the desired delay even before consuming the request body, you can simply use HttpResponse.delayed()
:
QUESTION
I have some code that currently works in Netty, which acts as an HTTPS proxy server, so we handle a CONNECT
method and add an SSL handler to the pipeline on the fly:
ANSWER
Answered 2020-Nov-10 at 11:35Armeria unfortunately doesn't allow a user HttpService
to handle CONNECT
method. Please watch this issue to get notified when the feature is available.
QUESTION
Related to https://github.com/openzipkin/zipkin/pull/3239 , we came across some (maybe) odd behaviour and i wanted to know if below test works as expected or not:
...ANSWER
Answered 2020-Oct-20 at 05:42Thanks Jorg Heymans for the question. Yeah, it's a bug and should be fixed by https://github.com/line/armeria/pull/3120 Thank you!
QUESTION
I would like to add a decorator to my armeria client that checks each http response if a certain http header was returned:
...ANSWER
Answered 2020-Oct-04 at 07:35There are two ways to achieve the desired behavior.
The first option is to aggregate the response asynchronously and then convert it back to an HttpResponse
. The key APIs are AggregatedHttpResponse.toHttpResponse()
and HttpResponse.from(CompletionStage)
:
QUESTION
I searched for a bit but couldn't find an "Armeria API" to do this elegantly. I'm familiar with Netty so for the time being I'm using QueryStringEncoder
. Is there a better way to do this ? Here I have a dynamic Map
of params and I need to build the HTTP client programmatically. The Armeria WebClient
and RequestHeaders
builders provide ways to add headers and path, but not query string parameters.
ANSWER
Answered 2020-Aug-31 at 03:32Armeria has QueryParams
for building or parsing a query string:
QUESTION
When I use Armeria, I have 3 services:
Service A calls Service B and Service C.
Should I call B and C's blocking stub in A's blockingTaskExecutor or some other better way?
...ANSWER
Answered 2020-Aug-25 at 22:35Let me assume that you're asking about gRPC. In asynchronous frameworks like Armeria, it is recommended to use a non-blocking stub to make a call, so that there are no blocking calls and thus the calls to other services (Service B and C in your case) are all done in an event loop thread. This yields potentially higher performance thanks to less amount of context switching and more robustness when the other services are not responsive enough.
You can use the default stub generated by gRPC-Java to do that, but the end result may be more complex than necessary, so I'd recommend using a third party stub generators such as reactive-grpc, which provides the integration with RxJava and Project Reactor.
If you are using Kotlin, you might want to give grpc-kotlin a try, but please keep in mind that it's at the early stage.
QUESTION
I'm discovering Armeria framework and I want to consume a REST service. Using the Armeria WebClient:
...ANSWER
Answered 2020-Jul-04 at 17:06Yes. You should never perform any blocking operations when your code is running in an event loop thread. You can perform a blocking operation by submitting it to other thread pool dedicated to handling blocking operations.
If you are using Armeria on the server side, you can get one via ServiceRequestContext.blockingTaskExecutor()
:
QUESTION
I have been trying to make an https connection using armeria WebClient
Since the connection factory is not specified I am getting javax.net.ssl.SSLHandshakeException
could anyone help with a relevant example.?
Thanks
ANSWER
Answered 2020-Apr-06 at 07:08 RequestHeaders header = RequestHeaders.of(HttpMethod.GET, endpoint, HttpHeaderNames.COOKIE,
cookieHeader);
WebClient.of(clientFactory(), hosturl)
.execute(header)
.aggregate()
.whenCompleteAsync((resp,cause)->{
if(cause != null) {
//TODO
}
else if(resp.status()==HttpStatus.OK) {
//TODO
}
else
{
//TODO
}
});
public static ClientFactory clientFactory() {
return ClientFactory.builder().sslContextCustomizer(b -> b.trustManager(InsecureTrustManagerFactory.INSTANCE))
.idleTimeout(Duration.ZERO).build();
}
QUESTION
I'm trying to run Zipkin on Kubernetes cluster. This is my Deployment file:
...ANSWER
Answered 2020-Apr-04 at 12:50>> kubectl get deployment zipkin
NAME READY UP-TO-DATE AVAILABLE AGE
zipkin 0/1 1 0 14m
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install armeria
You can use armeria like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the armeria component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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