gzipfilter | J2EE GZIP Servlet Filter | Widget library
kandi X-RAY | gzipfilter Summary
kandi X-RAY | gzipfilter Summary
J2EE GZIP Servlet Filter.
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Top functions reviewed by kandi - BETA
- Filter the response .
- Returns the output writer for this response .
- Finish the HTTP response .
- Initialize the filter parameter .
- region OutputStream Implementation
- Gets the buffered reader .
- Get the underlying input stream .
- Closes this gzip stream .
- Block available bytes .
- Reads bytes from the underlying stream .
gzipfilter Key Features
gzipfilter Examples and Code Snippets
Community Discussions
Trending Discussions on gzipfilter
QUESTION
In my application I user AngularJS as front end and Java as backend. Whenever I need to show a custom error in front end panel, I throw from Java using Custom Exception and in Angular I will get this as a response and build message using javascript. This Custom Exception is a common one and so, in the server log, the whole stack trace is being captured. I am in a situation where throw should be there, and the stack trace should not print. I THOUGHT OF CATCH. But, after throwing, it continues the transaction when it needs to actually stop after throw. There is much complex code that I am pasting only the necessary once needed.
...ANSWER
Answered 2020-Jul-14 at 11:28You're already using spring mvc (see your stack trace that contains spring mvc classes)
If so, probably the best option would be catching the exception at the level of Contoller Advice or any other exception handling mechanism supported by spring MVC.
Basically the stack trace is printed by spring mvc engine itself only if no-one (controller, advice or maybe service) has caught it.
From the angular standpoint there is no such a thing as an exception though. Instead you get a non 200 status with some default JSON this is a response in HTTP format, not an exception but just a response of some specific type. So I believe the best would be to establish some protocol of for messages that come to the client side and clearly the server stack trace is not something to be sent to client.
This is a kind of convention that may include:
- HTTP status (non 200 to differentiate between errors and regular answers)
- JSONmessage in a predefined format with:
- Exception ID
- Time on server
- Message
- Parameters to be mapped on client
- I18n related information if its relevant for your application.
Long story short:
- You create a controller advice and map the custom exception there
- The mapping method will create a "protocol" json and return it to angular.
- This mapping method will be called by spring automatically if no-one has caught the exception before.
- Since the mapping method will handle the exception, it won't be printed on console of the server which is kind of what you're trying to achieve.
- The client will get the json and will create some "infrastructure" code in angular that handles all the messages (maybe shows the message at the top of the screen, popup whatever).
QUESTION
Recently we switched to Jetty 9.4 from Jetty 9.0. Jetty 9.4 comes with GzipHandler so we used that. At the request processing time we flush out response to send back (link) headers to browser early, by doing response.flushBuffer()
, this is done on purpose. In jetty 9.0's GzipFilter response used to be flushed right away but in GzipHandler it isn't flushed immediately. This is causing increase in wait time in browser as headers are received little late on browser side. I was wondering how can we make this response flush immediately in GzipHanlder in Jetty9.4 ?
BTW - we are talking about ~40Ms wait increased wait time here!
...ANSWER
Answered 2020-May-28 at 15:17This was a bug in GzipHandler
related to flush of empty initial buffers (a flush before attempting to send any data).
Issue https://github.com/eclipse/jetty.project/issues/4835 has been closed.
The fix is present in Jetty 9.4.29.v20200521 (now available on https://eclipse.org/jetty/ and maven central)
QUESTION
ANSWER
Answered 2020-Mar-17 at 05:05I have implemented sample code to help you with this. You will need to clean this up and adapt to your needs, but I have tested this and it does work.
The first step is to implement an Encoder
where is the type of the object you want to encode. In my example I am using JsonNode.
QUESTION
I run a Geoserver on a Google Compute Engine. This time I'm testing with Tomcat8. I experience problems with loading my wms over https, http works fine. For example, loading my demo layer in Mapbender works fine: http://35.204.65.162/geoserver/tiger/wms
But, the moment I try the https version (https://35.204.65.162/geoserver/tiger/wms) in Mapbender, it throws an error and does not load. Please see my Geoserver log:
...ANSWER
Answered 2020-Feb-13 at 08:10Both http (http://35.204.65.162/geoserver/tiger/wms?service=wms&request=getcapabilities) and https (https://35.204.65.162/geoserver/tiger/wms?service=wms&request=getcapabilities) requests work fine for me, though the HTTPS one says that the certificate is invalid.
QUESTION
I am trying to use the ncWMS extension with Geoserver 2.16. When I use the GetTimeseries endpoint I get an error:
...ANSWER
Answered 2020-Jan-10 at 18:06I suspect you have mismatched the plugin version and your GeoServer version - looking at the issue that added that function (found from the PR) it should work from 2.16.1.
If you want to stay on 2.16.0 then you need a plugin build dated before 11th Sept 2019 (and we seem to have no archive before the start of the year), or build it from the source code.
QUESTION
My app has multiple spring security configurations and one of them happens to be Oauth2
(using this eaxmple).
Spring security in general is getting plugged in via:
...ANSWER
Answered 2018-Feb-22 at 10:34I solved the problem. And in this era of Springboot
, someone who is working on a slightly older system, might find the answer useful, so sharing it.
The RequestContextListener
needs to be added in jetty configuration like this:
QUESTION
Please find the sender class below
...ANSWER
Answered 2019-Jan-08 at 08:48That won't work
QUESTION
I requested 500 issues at a time and per issues, there were around 4-6 comments in order to get the author's email of the comment I requested the Jira again for every comment. Basically, Number of requests I have made was nearer to the number of comments It could be around more than 20000. This is the code. There's no error in authentication. I use Jira library python.
...ANSWER
Answered 2018-Aug-10 at 10:22I found this is an issue with the Jira API version
Multiple concurrent login attempts may throw a UserNotFoundException due to a race condition. A user will get 500 error as a response. JIRA doesn't expect to have high concurrency for authentication requests. So initially problem is caused by very extensive authentications and better way to handle that is to reuse user session.
QUESTION
I am trying to compress my response when the request header contains gzip in Accept-Encoding. However, adding following to app.properties only works when controller method is returning an object.
...ANSWER
Answered 2018-Jul-04 at 03:05Just realised I was not closing the writer. After adding fwriter.close(); in the end, the problem was solved.
QUESTION
I'm getting the following error in my JEE7 app:
2018-05-16 16:49:58,143WARN [org.eclipse.jetty.servlets.GzipFilter](default task-26)GzipFilter is deprecated. Use GzipHandler
My filter config:
...ANSWER
Answered 2018-May-16 at 22:14Since the introduction of Servlet 3.1 its no longer possible to have a reliable Filter based Gzip implementation.
The Gzip compression (of responses) and decompression (of requests) has to now be handled outside of the webapp and within the server side.
The GzipHandler is a low level Jetty Handler that you add (and configure) before your webapps on the server handler list.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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No vulnerabilities reported
Install gzipfilter
You can use gzipfilter 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 gzipfilter 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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