xmemcached | High performance , easy to use multithreaded memcached client | Websocket library
kandi X-RAY | xmemcached Summary
kandi X-RAY | xmemcached Summary
XMemcached is a high performance, easy to use blocking multithreaded memcached client in java. It's nio based and was carefully turned to get top performance.
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Top functions reviewed by kandi - BETA
- Writes a UTF - 8 encoded string to the buffer .
- Encodes the object into a CachedData object .
- Dispatch selected event .
- Encodes the given string using UTF8 encoding .
- Decode the cached data .
- Perform authentication .
- Initialize mbserver .
- Awaits until the condition is satisfied .
- connect to xmemcached
- Flushes a write lock .
xmemcached Key Features
xmemcached Examples and Code Snippets
Community Discussions
Trending Discussions on xmemcached
QUESTION
It is possible so simple, but I've wasted already a lot of time to find any solution.
I have
...ANSWER
Answered 2019-May-15 at 14:04You should have a logback.xml somewhere which decide to show your log or not if you're on a java EE application.
Try to add this line of code into it:
QUESTION
I'm stuck with some misconfiguration of some kind using datanucleus & JDO within an stand-alone Java web app (which uses Jetty, Servlets [yes the architecture is kinda old] and spring).
We are currently working on a new version; the original project didn't had any dependency update in the past 3 years; so we wanted to have those nice security, performance & functionallity upgrades, but as it was expected, the upgrade wasn't that easy.
Most of the problems we had have been already fixed, but one that is becoming really tedious has not:
- When the server starts, it checks if there is a default user in the database; which is mongo. If there is no user, the default one is created. In any case, the server starts up.
We are using datanucleus + JDO to acces the underlying database; mainly because it was already there and beacause most of the system is really tied to it. So far, we can confirm that datanucleus can read the database (the debugger shows a non-null result coming from the database which correcty represents the default user; and some other dummy results from active endpoints). But when datanucleus tries to cache the results, it just goes into a dead end.
The error stack is the following:
...ANSWER
Answered 2018-Mar-21 at 02:12So, maybe I was being a little too salty; but it turns out that actually our problem was caused by a Datanucleus bug: https://github.com/datanucleus/datanucleus-core/issues/283
The docs says that embedded objects shouldn't have an ID, since they are directly liked to the container object which has an ID (under the "same table" scheme) http://www.datanucleus.org/products/datanucleus/jdo/mapping.html#embedded_pc But our embedded objects were given a IdentityReference which shouldn't be there.
I noticed that the StateManagerImpl was the cause of the exception when serializing the embedded objects, but I didn't put much attention on the IdentityReference object which lead to the serialization of the StateManagerImpl; causing the errors on cache L2 writting. This is what the bug is all about.
So, the solution was to clone the datanucleus-core project, build and install the latest version locally and re-build our project changing the datanuclues-core dependency to a local file. Its working just great.
After diving deep on the documentation of datanucleus and its code itself, I'm more convinced that datanucleus is actually a very nice datastore abstraction, and we'll keep it on our project (but I still believe that support and error messages are vague)
QUESTION
We use Log4j2 in our java-ee application. We use a library, where logging is programmed against SLF4J. In this library is a class, which logs a lot of stuff I do not want -> so I want to set LogLevel of this Logger to OFF.
My log4j2.xml looks like this:
...ANSWER
Answered 2017-Sep-24 at 14:40UPDATE #2:
After your updates I was able to duplicate the problem. As per my latest comment I was able to use this answer to guide me in fixing the issue.
I added the following jboss-deployment-structure.xml to the META-INF of the web project:
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Vulnerabilities
No vulnerabilities reported
Install xmemcached
You can use xmemcached 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 xmemcached 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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