initial commit

.gitignore

@@ -1,4 +1,12 @@
-*.class
+.DS_Store
+._.DS_Store
+.cache-main
+.classpath
+.gradle/
+.project
+.settings/
+bin/
+build/
 
 # Mobile Tools for Java (J2ME)
 .mtj.tmp/
@@ -10,3 +18,5 @@
 
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
+/build/
+/bin/

Dockerfile

@@ -0,0 +1,15 @@
+FROM java:8u102-jdk
+
+RUN mkdir -p /opt/kafka
+
+ADD /build/libs/client-connect-0.1.0.jar /opt/kafka/client-connect-0.1.0.jar
+
+ADD run.sh /opt/kafka/
+
+RUN chmod 777 /opt/kafka/client-connect-0.1.0.jar
+
+RUN chmod 777 /opt/kafka/run.sh
+
+EXPOSE 9093
+
+CMD ["/opt/kafka/run.sh"]

build.gradle

@@ -0,0 +1,70 @@
+apply plugin: 'java'
+apply plugin: 'eclipse'
+apply plugin: 'application'
+
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
+
+version = '1.0'
+
+repositories {
+    maven {
+        url "http://packages.confluent.io/maven/"
+    }
+}
+
+sourceSets {
+	jar{
+		resources {
+			srcDir 'src/main/resources'
+		}
+	}
+}
+
+jar {
+	baseName = 'client-connect'
+	version =  '0.1.0'
+    manifest {
+        attributes 'Implementation-Title': 'Gradle Quickstart',
+                   'Implementation-Version': '0.1.0',
+		        	'Main-Class': 'com.websockets.api.MainApp'
+    }
+    from { configurations.compile.collect { it.isDirectory() ? it : zipTree(it).matching {
+                exclude 'META-INF/**.RSA'
+                exclude 'META-INF/MANIFEST.MF'
+                exclude 'META-INF/log4j-provider.properties'
+            } } }
+}
+
+task wrapper(type: Wrapper) {
+    gradleVersion = '2.3' 
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    compile group: 'commons-collections', name: 'commons-collections', version: '3.2'
+
+	compile group: 'org.apache.kafka', name:'kafka-clients', version:'0.10.0.0'
+	compile group: 'org.apache.kafka', name: 'kafka-streams', version:'0.10.0.0'
+	compile group: 'org.java-websocket', name: 'Java-WebSocket', version: '1.3.0'
+	compile group: 'org.apache.avro', name: 'avro', version: '1.8.1'
+	compile group: 'io.confluent', name: 'kafka-avro-serializer', version: '3.0.0'
+    testCompile group: 'junit', name: 'junit', version: '4.+'
+}
+configurations.all{
+	exclude group: 'org.slf4j', module: 'slf4j-log4j12'
+}
+test {
+    systemProperties 'property': 'value'
+}
+
+uploadArchives {
+    repositories {
+       flatDir {
+           dirs 'repos'
+       }
+    }
+}

build.sh

@@ -0,0 +1,38 @@
+!/bin/bash
+
+if [ $(uname) != 'Linux' ]; then
+	if [ $(docker-machine status default) != 'Stopped' ]; then
+
+		docker rmi $(docker images -a --quiet --filter "dangling=true")
+		docker rmi $(docker images -a | grep "^<none>" | awk "{print $3}")
+
+
+		echo "building"
+		./gradlew clean
+
+		./gradlew jar
+
+		docker build -t chanhub/kafka-realtime .
+
+		#docker login
+
+		#docker push chanhub/kafka-realtime
+
+	else 
+		echo "docker machine is not running"	
+	fi
+else
+	docker rmi $(docker images -a --quiet --filter "dangling=true")
+	docker rmi $(docker images -a | grep "^<none>" | awk "{print $3}")
+
+	echo "building"
+	./gradlew clean
+
+	./gradlew jar
+
+	docker build -t chanhub/kafka-realtime .
+
+	#docker login
+
+	#docker push chanhub/kafka-realtime
+fi

docker-compose-kafka.yml

@@ -0,0 +1,4 @@
+kafka-ws:
+  image: egenprad/kafka-realtime
+  ports:
+   - "9093:9093"

docker-pull.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+while true; do
+
+		docker pull chanhub/kafka-realtime
+		docker rmi -f $(docker images -a | grep "chanhub/kafka-realtime" | awk '{print $3}')
+	done

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Fri Aug 12 21:39:32 CDT 2016
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.3-bin.zip

gradlew

@@ -0,0 +1,164 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"