Not using default JVM memory limits setting Xms and Xmx to expected max range. (#4193)

* Adding GreenLightning

* fix missing quote

create object for json production

* turn off telemetry for default test

* allow any external domain or ip

* Update to next version and template construction

* Revert "Update to next version and template construction"

This reverts commit da4fbc3b085f6e3b3bb50283d4d6e79efffdd3bb.

* Revert "Revert "Update to next version and template construction""

This reverts commit eb05517a192554caec7c5f690eeaaab171a549b6.

* Revert "Update to next version and template construction"

This reverts commit da4fbc3b085f6e3b3bb50283d4d6e79efffdd3bb.

* fix host ip to 0.0.0.0 to take load

added database read tests

* response large enough for multi db

remove epoll, it was not helping

added required headers

* update list of which tests we have implmented

* removed unused dependency

* remove unrequired 16G memory grab to get past travis check.

* Update to next GL version to fix overload issue past 1.5M rps

Refine template method to remove dead argument

* simplify arg parse

fixed issue with multi db under heavy load

* updat to atomic int

* Removed support for MultiTest, not stable at this time.

* added clean for safety

* remove dead code

* remove old comments

* [ci fw-only Java/greenlightning]

added comment

* [ci fw-only Java/greenlightning]

Added tests for remaining multi, update and fortunes

* [ci fw-only Java/greenlightning]

disable update test, seems to be missing some writes.

* [ci fw-only Java/greenlightning]

re-test of DBUpdate

* [ci fw-only Java/greenlightning]

disabled multi and update while tracking issue

* fixed muti paylod response JSON dups.

* [ci fw-only Java/greenlightning]

narrow building

* [ci skip] update readme

* [ci fw-only Java/greenlightning]

Update to version supporting 0.0.0.0 wildcard host

* [ci fw-only Java/greenlightning]

explicit memory min/max setting instead of default

update to new maven for build

* lower required low end to 8G

* [ci fw-only Java/greenlightning]

dropped min to 6G

frameworks/Java/greenlightning/greenlightning.dockerfile

@@ -1,4 +1,4 @@
-FROM maven:3.5.3-jdk-10-slim as maven
+FROM maven:3.5.4-jdk-10-slim as maven
 
 WORKDIR /greenlightning    
 COPY pom.xml pom.xml
@@ -8,4 +8,4 @@ RUN mvn clean install -q
 FROM openjdk:10-jre-slim
 WORKDIR /greenlightning
 COPY --from=maven /greenlightning/target/greenlightning-test.jar app.jar
-CMD ["java", "-server", "-XX:+UseNUMA", "-XX:+UseParallelGC", "-XX:+AggressiveOpts", "-jar", "app.jar"]
+CMD ["java", "-server", "-Xms6g", "-Xmx30g", "-XX:+UseNUMA", "-XX:+UseParallelGC", "-XX:+AggressiveOpts", "-jar", "app.jar"]

frameworks/Java/greenlightning/src/main/java/com/ociweb/gl/benchmark/GreenLightning.java

@@ -5,12 +5,6 @@ import com.ociweb.gl.api.GreenRuntime;
 public class GreenLightning {
 
 	public static void main(String[] args) {
-		//ServerSocketWriterStage.showWrites=true;
-	
-		//  [{"id":1480,"randomNumber":1784090351}
-		//  ,{"id":6038,"randomNumber":-447995528}
-		//  ,{"id":2669,"randomNumber":493033553}
-		//  ,{"id":2487,"randomNumber":511963400}]
 		
 		GreenRuntime.run(new FrameworkTest(),args);