Merge remote-tracking branch 'origin/master'

Author: artem-v

README.md

@@ -1,5 +1,4 @@
 # scalecube-services
-[![Build Status](https://travis-ci.org/scalecube/scalecube-services.svg?branch=develop)](https://travis-ci.org/scalecube/scalecube-services)
 [![Codacy Badge](https://api.codacy.com/project/badge/Grade/5e2ee9be41f7425590313ee1b8f737d7)](https://app.codacy.com/app/ScaleCube/scalecube-services?utm_source=github.com&utm_medium=referral&utm_content=scalecube/scalecube-services&utm_campaign=badger)
 [![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.scalecube/scalecube-services-api/badge.svg)](https://maven-badges.herokuapp.com/maven-central/io.scalecube/scalecube-services-api)
 [![SourceSpy Dashboard](https://sourcespy.com/shield.svg)](https://sourcespy.com/github/scalecubescalecubeservices/)
@@ -10,7 +9,7 @@
  <tr>
    <td>
     An open-source project that is focused on streamlining reactive-programming of Microservices Reactive-systems that scale, built by developers for developers.<br><br>
-ScaleCube Services provides a low latency Reactive Microservices library for peer-to-peer service registry and discovery 
+ScaleCube Services provides a low latency Reactive Microservices library for peer-to-peer service registry and discovery
 based on gossip protocol, without single point-of-failure or bottlenecks.<br><br>
     Scalecube more gracefully address the cross cutting concernes of distributed microservices architecture.
     <br><br>
@@ -32,7 +31,7 @@ ScaleCube Services Features:
 * Reactive Streams support.
   * Fire And Forget - Send and not wait for a reply
   * Request Response - Send single request and expect single reply
-  * Request Stream - Send single request and expect stream of responses. 
+  * Request Stream - Send single request and expect stream of responses.
   * Request bidirectional - send stream of requests and expect stream of responses.
 * Built-in failure detection, fault tolerance, and elasticity
 * Routing and balancing strategies for both stateless and stateful services
@@ -55,10 +54,10 @@ User Guide:
 
 Basic Usage:
 
-The example provisions 2 cluster nodes and making a remote interaction. 
-1. seed is a member node and provision no services of its own. 
+The example provisions 2 cluster nodes and making a remote interaction.
+1. seed is a member node and provision no services of its own.
 2. then microservices variable is a member that joins seed member and provision GreetingService instance.
-3. finally from seed node - create a proxy by the GreetingService api and send a greeting request. 
+3. finally from seed node - create a proxy by the GreetingService api and send a greeting request.
 
 ```java
     //1. ScaleCube Node node with no members
@@ -126,19 +125,19 @@ Basic API-Gateway example:
         .gateway(options -> new WebsocketGateway(options.id("ws").port(8080)))
         .gateway(options -> new HttpGateway(options.id("http").port(7070)))
         .gateway(options -> new RSocketGateway(options.id("rsws").port(9090)))
-        
+
         .startAwait();
-        
+
         // HINT: you can try connect using the api sandbox to these ports to try the api.
         // http://scalecube.io/api-sandbox/app/index.html
 ```
 
 ### Maven
 
-With scalecube-services you may plug-and-play alternative providers for Transport,Codecs and discovery. 
-Scalecube is using ServiceLoader to load providers from class path, 
-  
-You can think about scalecube as slf4j for microservices - Currently supported SPIs: 
+With scalecube-services you may plug-and-play alternative providers for Transport,Codecs and discovery.
+Scalecube is using ServiceLoader to load providers from class path,
+
+You can think about scalecube as slf4j for microservices - Currently supported SPIs:
 
 **Transport providers:**
 
@@ -148,12 +147,12 @@ You can think about scalecube as slf4j for microservices - Currently supported S
 
 * scalecube-services-transport-jackson: using Jackson to encode / decode service messages. https://github.com/FasterXML
 * scalecube-services-transport-protostuff: using protostuff to encode / decode service messages. https://github.com/protostuff
- 
+
 **Service discovery providers:**
 
 * scalecube-services-discovery: using scalecue-cluster do locate service Endpoint within the cluster
    https://github.com/scalecube/scalecube-cluster
-    
+
 
 Binaries and dependency information for Maven can be found at http://search.maven.org.
 
@@ -170,7 +169,7 @@ To add a dependency on ScaleCube Services using Maven, use the following:
  </properties>
 
  <!-- -------------------------------------------
-   scalecube core and api:   
+   scalecube core and api:
  ------------------------------------------- -->
 
  <!-- scalecube apis   -->
@@ -179,14 +178,14 @@ To add a dependency on ScaleCube Services using Maven, use the following:
   <artifactId>scalecube-services-api</artifactId>
   <version>${scalecube.version}</version>
  </dependency>
- 
+
  <!-- scalecube services module   -->
  <dependency>
   <groupId>io.scalecube</groupId>
   <artifactId>scalecube-services</artifactId>
   <version>${scalecube.version}</version>
  </dependency>
- 
+
 
  <!--
 
@@ -200,7 +199,7 @@ To add a dependency on ScaleCube Services using Maven, use the following:
   <groupId>io.scalecube</groupId>
   <artifactId>scalecube-services-transport-rsocket</artifactId>
   <version>${scalecube.version}</version>
- </dependency> 
+ </dependency>
 ```
 
 ----

pom.xml

@@ -9,7 +9,7 @@
   </parent>
 
   <artifactId>scalecube-services-parent</artifactId>
-  <version>2.10.7-SNAPSHOT</version>
+  <version>2.10.8-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>ScaleCube-Services</name>
 

services-api/pom.xml

@@ -6,7 +6,7 @@
   <parent>
     <groupId>io.scalecube</groupId>
     <artifactId>scalecube-services-parent</artifactId>
-    <version>2.10.7-SNAPSHOT</version>
+    <version>2.10.8-SNAPSHOT</version>
   </parent>
 
   <artifactId>scalecube-services-api</artifactId>

services-benchmarks/Dockerfile

@@ -1,39 +1,58 @@
-FROM openjdk:11
+FROM openjdk:11-jdk-slim
 
 ARG EXECUTABLE_JAR
+ARG SERVICE_NAME
+ARG SERVICE_VERSION
+ENV SERVICE_NAME ${SERVICE_NAME}
+ENV SERVICE_VERSION ${SERVICE_VERSION}
+ENV DUMPS_DIR /opt/scalecube/dumps
+ENV LOGS_DIR /opt/scalecube/logs
+ENV JMX_PORT 5678
+ENV LOG4J_CONFIGURATION_FILE ${LOG4J_CONFIGURATION_FILE:-log4j2-benchmarks.xml}
+ENV PRINT_FLAGS_FINAL ${PRINT_FLAGS_FINAL:-"-XX:+PrintFlagsFinal"}
+
+EXPOSE $JMX_PORT
 
 WORKDIR /opt/scalecube
 
-ENV DEFAULT_JAVA_OPTS="-server \
--XX:+DisableExplicitGC \
+RUN mkdir -p $DUMPS_DIR
+RUN mkdir -p $LOGS_DIR
+
+ENV DEFAULT_JAVA_OPTS="\
+-Xlog:gc*,safepoint:$LOGS_DIR/gc.log \
+-Xlog:os+container=info \
+-XX:InitialRAMPercentage=50 \
+-XX:MinRAMPercentage=50 \
+-XX:MaxRAMPercentage=70 \
+-XX:NativeMemoryTracking=detail \
+-XX:+HeapDumpOnOutOfMemoryError \
+-XX:HeapDumpPath=$DUMPS_DIR/$SERVICE_NAME-oom.hprof \
+-Djava.net.preferIPv4Stack=true \
 -Dsun.rmi.dgc.client.gcInterval=3600000 \
--Dsun.rmi.dgc.server.gcInterval=3600000"
-
-ENV DEFAULT_JMX_OPTS="-Dcom.sun.management.jmxremote \
--Dcom.sun.management.jmxremote.port=5678 \
--Dcom.sun.management.jmxremote.rmi.port=5678 \
+-Dsun.rmi.dgc.server.gcInterval=3600000 \
+-Djava.rmi.server.hostname=127.0.0.1 \
+-Dcom.sun.management.jmxremote \
 -Dcom.sun.management.jmxremote.authenticate=false \
 -Dcom.sun.management.jmxremote.ssl=false \
 -Dcom.sun.management.jmxremote.local.only=false \
--Djava.rmi.server.hostname=127.0.0.1"
-
-ENV DEFAULT_OOM_OPTS="-XX:+HeapDumpOnOutOfMemoryError \
--XX:HeapDumpPath=services-benchmarks-oom.hprof \
--XX:+UseGCOverheadLimit"
+-XX:+AlwaysActAsServerClassMachine \
+-XX:+UnlockExperimentalVMOptions \
+-XX:+TrustFinalNonStaticFields \
+-XX:+UnlockDiagnosticVMOptions \
+-XX:GuaranteedSafepointInterval=300000 \
+-XX:BiasedLockingStartupDelay=0"
 
 COPY target/lib lib
-COPY target/${EXECUTABLE_JAR}.jar benchmarks.jar
-
-# profiler agent port
-EXPOSE 10001
-
-# jmx server port
-EXPOSE 5678
+COPY target/${EXECUTABLE_JAR}.jar app.jar
 
-CMD exec java \
+ENTRYPOINT exec java \
+$PRINT_FLAGS_FINAL \
 $DEFAULT_JAVA_OPTS \
 $JAVA_OPTS \
 $DEFAULT_JMX_OPTS \
 $DEFAULT_OOM_OPTS \
--Dlog4j.configurationFile=log4j2-benchmarks.xml \
+-Dcom.sun.management.jmxremote.port=$JMX_PORT \
+-Dcom.sun.management.jmxremote.rmi.port=$JMX_PORT \
+-Dlog4j.configurationFile=$LOG4J_CONFIGURATION_FILE \
+-Dlog4j2.contextSelector=org.apache.logging.log4j.core.async.AsyncLoggerContextSelector \
 -cp benchmarks.jar $PROGRAM_ARGS

services-benchmarks/pom.xml

@@ -5,13 +5,15 @@
   <parent>
     <artifactId>scalecube-services-parent</artifactId>
     <groupId>io.scalecube</groupId>
-    <version>2.10.7-SNAPSHOT</version>
+    <version>2.10.8-SNAPSHOT</version>
   </parent>
 
   <artifactId>scalecube-services-benchmarks</artifactId>
 
   <properties>
-    <extratags>${env.TRAVIS_COMMIT}</extratags>
+    <mainClass>io.scalecube.services.examples.ExamplesRunner</mainClass>
+    <serviceName>scalecube-services-benchmarks</serviceName>
+    <github.repository>scalecube/scalecube-services</github.repository>
   </properties>
 
   <dependencies>

services-bytebuf-codec/pom.xml

@@ -4,7 +4,7 @@
   <parent>
     <groupId>io.scalecube</groupId>
     <artifactId>scalecube-services-parent</artifactId>
-    <version>2.10.7-SNAPSHOT</version>
+    <version>2.10.8-SNAPSHOT</version>
   </parent>
 
   <artifactId>scalecube-services-bytebuf-codec</artifactId>

services-discovery/pom.xml

@@ -4,7 +4,7 @@
   <parent>
     <groupId>io.scalecube</groupId>
     <artifactId>scalecube-services-parent</artifactId>
-    <version>2.10.7-SNAPSHOT</version>
+    <version>2.10.8-SNAPSHOT</version>
   </parent>
 
   <artifactId>scalecube-services-discovery</artifactId>

services-examples-parent/pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>io.scalecube</groupId>
     <artifactId>scalecube-services-parent</artifactId>
-    <version>2.10.7-SNAPSHOT</version>
+    <version>2.10.8-SNAPSHOT</version>
   </parent>
 
   <artifactId>scalecube-services-examples-parent</artifactId>

services-examples-parent/services-examples-runner/Dockerfile

@@ -1,39 +1,58 @@
-FROM openjdk:11
+FROM openjdk:11-jdk-slim
 
 ARG EXECUTABLE_JAR
+ARG SERVICE_NAME
+ARG SERVICE_VERSION
+ENV SERVICE_NAME ${SERVICE_NAME}
+ENV SERVICE_VERSION ${SERVICE_VERSION}
+ENV DUMPS_DIR /opt/scalecube/dumps
+ENV LOGS_DIR /opt/scalecube/logs
+ENV JMX_PORT 5678
+ENV LOG4J_CONFIGURATION_FILE ${LOG4J_CONFIGURATION_FILE:-log4j2.xml}
+ENV PRINT_FLAGS_FINAL ${PRINT_FLAGS_FINAL:-"-XX:+PrintFlagsFinal"}
+
+EXPOSE $JMX_PORT
 
 WORKDIR /opt/scalecube
 
-ENV DEFAULT_JAVA_OPTS="-server \
--XX:+DisableExplicitGC \
+RUN mkdir -p $DUMPS_DIR
+RUN mkdir -p $LOGS_DIR
+
+ENV DEFAULT_JAVA_OPTS="\
+-Xlog:gc*,safepoint:$LOGS_DIR/gc.log \
+-Xlog:os+container=info \
+-XX:InitialRAMPercentage=50 \
+-XX:MinRAMPercentage=50 \
+-XX:MaxRAMPercentage=70 \
+-XX:NativeMemoryTracking=detail \
+-XX:+HeapDumpOnOutOfMemoryError \
+-XX:HeapDumpPath=$DUMPS_DIR/$SERVICE_NAME-oom.hprof \
+-Djava.net.preferIPv4Stack=true \
 -Dsun.rmi.dgc.client.gcInterval=3600000 \
--Dsun.rmi.dgc.server.gcInterval=3600000"
-
-ENV DEFAULT_JMX_OPTS="-Dcom.sun.management.jmxremote \
--Dcom.sun.management.jmxremote.port=5678 \
--Dcom.sun.management.jmxremote.rmi.port=5678 \
+-Dsun.rmi.dgc.server.gcInterval=3600000 \
+-Djava.rmi.server.hostname=127.0.0.1 \
+-Dcom.sun.management.jmxremote \
 -Dcom.sun.management.jmxremote.authenticate=false \
 -Dcom.sun.management.jmxremote.ssl=false \
 -Dcom.sun.management.jmxremote.local.only=false \
--Djava.rmi.server.hostname=127.0.0.1"
-
-ENV DEFAULT_OOM_OPTS="-XX:+HeapDumpOnOutOfMemoryError \
--XX:HeapDumpPath=services-examples-oom.hprof \
--XX:+UseGCOverheadLimit"
+-XX:+AlwaysActAsServerClassMachine \
+-XX:+UnlockExperimentalVMOptions \
+-XX:+TrustFinalNonStaticFields \
+-XX:+UnlockDiagnosticVMOptions \
+-XX:GuaranteedSafepointInterval=300000 \
+-XX:BiasedLockingStartupDelay=0"
 
 COPY target/lib lib
 COPY target/${EXECUTABLE_JAR}.jar app.jar
 
-# profiler agent port
-EXPOSE 10001
-
-# jmx server port
-EXPOSE 5678
-
 ENTRYPOINT exec java \
+$PRINT_FLAGS_FINAL \
 $DEFAULT_JAVA_OPTS \
 $JAVA_OPTS \
 $DEFAULT_JMX_OPTS \
 $DEFAULT_OOM_OPTS \
--Dlog4j.configurationFile=log4j2.xml \
+-Dcom.sun.management.jmxremote.port=$JMX_PORT \
+-Dcom.sun.management.jmxremote.rmi.port=$JMX_PORT \
+-Dlog4j.configurationFile=$LOG4J_CONFIGURATION_FILE \
+-Dlog4j2.contextSelector=org.apache.logging.log4j.core.async.AsyncLoggerContextSelector \
 -jar app.jar $PROGRAM_ARGS

services-examples-parent/services-examples-runner/pom.xml

@@ -3,15 +3,16 @@
   <parent>
     <artifactId>scalecube-services-examples-parent</artifactId>
     <groupId>io.scalecube</groupId>
-    <version>2.10.7-SNAPSHOT</version>
+    <version>2.10.8-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
   <artifactId>scalecube-services-examples-runner</artifactId>
 
   <properties>
-    <extratags>${env.TRAVIS_COMMIT}</extratags>
     <mainClass>io.scalecube.services.examples.ExamplesRunner</mainClass>
+    <serviceName>scalecube-services-examples</serviceName>
+    <github.repository>scalecube/scalecube-services</github.repository>
   </properties>
 
   <dependencies>