spring repository findById() is working fine on spring-data-redis version 2.3.1.RELEASE its failed on spring-data-redis version 2.3.2.RELEASE Here is link to sample repository, edit version in pom.xml file, then run, then see the issue https://github.com/mnguyencntt/spring-data-redis-optional My logic code is very simple:…
We have a requirement where we have copies of the same Spark application (basically a .jar file) running from different folders. I am looking for a shell command using which I can kill the Spark app running in one folder…
I've created a value class with com.google.auto.value.AutoValue annotation: @AutoValue @JsonDeserialize(builder = AutoValue_Company.Builder.class) public abstract class Company { public static Builder newBuilder() { return new AutoValue_Company.Builder(); } @JsonProperty("id") public abstract long id(); @JsonProperty("description") public abstract String description(); @JsonProperty("websiteUrl") public abstract String…
I am trying to listen on a redis stream and process the message as and when they arrive. I am using async command and I expect the message to be pushed instead of being pulled. So I don't think a…
I am running the following script on Linux Centos 7. export JAVA_HOME=/usr/lib/jvm/jdk-14.0.2 echo $JAVA_HOME echo | java -version echo "maven build ..." mvn clean install -DskipTests -Dhttps.protocols=TLSv1,TLSv1.1,TLSv1.2 With this output: /usr/lib/jvm/jdk-14.0.2 java version "1.7.0_161" OpenJDK Runtime Environment (rhel-2.6.12.0.el7_4-x86_64 u161-b00) OpenJDK…
I need some help, Our service uses the lettuce 5.1.6 version, and a total of 22 docker nodes are deployed. Whenever the service is deployed, several docker nodes will appear ERROR: READONLY You can't write against a read only slave.…
I have Ajax call which return JSON in response, Backend is written in servlet, and I have set content-type and character-set as well response.setContentType("application/json"); response.setCharacterEncoding("UTF-8"); But in Ajax response , I see gibberish character like Bullet turns into � .…
I am working on a spring boot application with maven dependency on spring-session-data-redis. I would like to customize the createSession() of MapSession class in spring-sessions. As this is now not supported in spring-sessions. So I have cloned this spring-sessions repo…
I built a simple application using Springboot.The ZGC garbage collector I use when deploying to a Linux server USES a lot of memory..I tried to limit the maximum heap memory to 500MB with Xmx500m, but the JAVA program still used…
Does redis provide support for secondary index on string data type? I would like to know how i can store the data in redis along with seconday key. Example let say i want to store the entity with key value…