sourcemapper | Extract JavaScript source trees from Sourcemap files | Dataset library
kandi X-RAY | sourcemapper Summary
kandi X-RAY | sourcemapper Summary
Sourcemapper is a bit of golang to parse a sourcemap, as generated by webpack or similar, and spit out the original JavaScript files, recreating the source tree based on the file paths in the sourcemap. An article explaining its purpose is available here:
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QUESTION
I am using WSO2SP version 4.3.0 with regex extension : siddhi-execution-regex-4.1.2.jar. My code was working fine but whenever i restart my wso2sp instance i start getting error "Exception occurred when converting Text message to Siddhi Event in the stream transactionstream1 of siddhi text input mapper. java.lang.StackOverflowError " I have to restart wso2sp multiple times to get this working,which is not a viable solution. I am also sending text message via http using extension siddhi-io-http-1.0.40.jar. Text map extension : siddhi-map-text-1.1.2.jar and siddhi-map-text-1.0.22.jar
Test source :
...ANSWER
Answered 2019-Dec-15 at 16:22It seems like this behavior is related to Java notoriously doesn't liking alternations in certain circumstances where there are potential backtrack problems.
So, this part ("(\"|[^"])"|[("(\"|[^"])"(,"(\"|[^"])"))?])" creates an undo burden on the backtrack mechanism.
Please try updating the regex as below to reduce the impact of the implementation flaw which causes StackOverflowError.
QUESTION
I'm trying to read JSON data from Kafka, using following code:
...ANSWER
Answered 2019-Mar-27 at 12:40There is an error in the syntax of the stream,
QUESTION
WSO2 SP 4.3.0 seems not to work with JSON events bigger than 1024 characters. Is there any limitation?
I'm using WSO2 Stream Processor version 4.3.0. I have a Shiddi application deployed using an HTTP source with JSON mapping. Everything works ok as long as the JSON event is less than 1024 characters. If the JSON's lenght is more than 1024 characters, then it looks like SP is splitting the message into several different events, and it fails when trying to parse the JSON content.
It is easy to reproduce using the included samples, "ReceiveHTTPInJsonFormatWithDefaultMapping".
...ANSWER
Answered 2019-Mar-27 at 06:12It is a known issue and is fixed from the siddhi-io-http-1.0.40.
In order to apply the latest version on your Stream Processor pack, please follow the below steps,
- Download siddhi-io-http-1.0.40.jar from the following link. https://store.wso2.com/store/assets/analyticsextension/details/63a5db75-586e-48d0-8244-4c16774e8846
- Replace the existing siddhi-io-http-1.0.39.jar which can be found in the /lib directory with the latest siddhi-io-http-1.0.40.jar.
QUESTION
I have a scala play application for simple CRUD operations. I was able to run this application and did fair amount of testing with it. However, now when I tried to run the application, the server started, but is unable to accept any http requests and fails abruptly.
I tried running following commands
...ANSWER
Answered 2019-Mar-24 at 09:53I reverted my dependencies of build.sbt file and it seems to work now.
Current build.sbt (which is working)
QUESTION
I have the following class, but Spring and MyBatis-Spring-Boot-Starter will not autowire my mapper.
When I run the request, I get the output from the println()
ANSWER
Answered 2018-May-11 at 01:07Spring will only try to inject a bean for you if another bean requires it.
Your class Source
is just a normal class with bunch of static methods.
Hence it's not under creation control of Spring.
If you want to inject SourceMapper
to your Source
, you should mark Source
with @Component
or @Service
so that the container will know it should create a bean of Source
type for you and give you an instance of SourceMapper
.
Moreover, the SourceMapper
should be declared non-static, to prevent if a class access the variable before injected. And static field can be injected only if it use field setter injection.
QUESTION
I have the following code that I ran in the debugger with --debug
but it won't print out any SQL errors. It fails silently with an exception and returns from the servlet request.
ANSWER
Answered 2018-May-11 at 18:23You could add a try/catch
around your code and log a caught exception:
QUESTION
I have input stream as wso2event on wso2 SP, and it contain timestamp and payload. Payload is in xml format. How can I parse this payload to variables? I see this doc https://wso2-extensions.github.io/siddhi-map-xml/api/4.0.11/ but i don't know, how get incoming wso2event to sourcemapper and then pars it to variables?
...ANSWER
Answered 2018-Mar-20 at 11:23siddhi-map-* extensions are used to map input/output event attributes at the source/sink level.
Since this xml payload is an attribute of another stream, you can use siddhi-execution-map extension to create a map from that xml.
Then you can handle the xml payload as a hashmap within the siddhi app.
Please refer to the documentation[1] for more details on this.
QUESTION
I know this question has been asked lots of times, but answers given did not solve my problem so far.
When trying to build an app to either a Android-device/-simulator/-package, Appcelerator comes with this error:
[ERROR] Application Installer abnormal process termination. Process exit value was 1
- I checked weither all Android-sdk's where installed correctly.
- In the terminal I did:
appc logout -D
/appc login
- I cleaned the project, including deleting Build- and Resources-folder by hand
- Ran:
appc setup
- Some other terminal-lines I stumbled upon:
npm install alloy -g
andnpm install appc-cli-titanium
- Installed Appcelerator-updates
- Added
17< /tool-api-level>
to tiapp.xml - This line is in the Android-manifest:
With the console in trace-mode, this is what I get:
...ANSWER
Answered 2017-Nov-08 at 20:43You can probably solve this by reverting back to cli 6.2.2 6.3 replaces the old version of file minification to allow ES6 syntax but this is obviously causing a problem in you case.
Just execute "appc use 6.2.2" in the command line (without the quotes of course) and make sure you see Alloy 1.9.x used in the logs before the lines you pasted.
QUESTION
I am writing a class that will read/write Json files (C#).
I am already mocking the file system for unit testing, and I am now wondering if I should also wrap and mock the the serializer object that is being passed into the class on creation.
I understand that the file system has to be mocked, as otherwise I would have to create files for tests and this would make them integration tests.
Should I also be wrapping the serializer in an interface and mocking it? If so, should I also be wrapping/mocking every dependency in other classes that I write? If I am using many methods from an external class wrapping them in interfaces seems like a big time sink.
Edit:
...ANSWER
Answered 2017-Aug-25 at 12:40This is a "it depends" scenario. Mocking/wrapping every dependency might be overkill but that is way too broad to cover in this question.
For this particular case in my opinion and from my experience the serializer code does not need to be abstracted. If you decide to use a different one you can just edit the method without affecting dependents of the class. The Sources
class carries out it's single responsibility of providing the source regardless of how it does it. Which is what matters.
That said, I have also had cases where I would have a IJsonSerializer
as a dependency. But again it is solely up to you what you choose.
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