fixes

.deployment/docker-compose.yml

@@ -67,8 +67,9 @@ services:
             - ./:/data/
         environment:
             mqtt.broker.uri: tcp://broker.hivemq.com:1883
-            discovery.endpoint.uri: https://tapas-auction-house.86.119.35.213.nip.io/discovery/
+            discovery.endpoint.uri: https://tapas-auction-house.86-119-34-242.nip.io
             auction.house.uri: https://tapas-auction-house.86-119-35-40.nip.io
+            tasks.list.uri: https://tapas-tasks.86-119-35-40.nip.io
         labels:
             - "traefik.enable=true"
             - "traefik.http.routers.tapas-auction-house.rule=Host(`tapas-auction-house.${PUB_IP}.nip.io`)"
@@ -92,6 +93,7 @@ services:
             executor.robot.uri: http://executor-robot:8084
             executor.computation.uri: http://executor-computation:8085
             executor.humidity.uri: http://executor-humidity:8087
+            executor.humidity.demo.uri: http://executor-humidity-demo:8088
             mqtt.broker.uri: tcp://broker.hivemq.com:1883
             spring.data.mongodb.uri: mongodb://root:password@tapas-db:27017
         labels:
@@ -180,9 +182,30 @@ services:
             ROSTER_URI: http://roster:8082
         labels:
             - "traefik.enable=true"
-            - "traefik.http.routers.executor-computation.rule=Host(`executor-humidity.${PUB_IP}.nip.io`)"
+            - "traefik.http.routers.executor-humidity.rule=Host(`executor-humidity.${PUB_IP}.nip.io`)"
-            - "traefik.http.routers.executor-computation.service=executor-computation"
+            - "traefik.http.routers.executor-humidity.service=executor-humidity"
-            - "traefik.http.services.executor-computation.loadbalancer.server.port=8087"
+            - "traefik.http.services.executor-humidity.loadbalancer.server.port=8087"
-            - "traefik.http.routers.executor-computation.tls=true"
+            - "traefik.http.routers.executor-humidity.tls=true"
-            - "traefik.http.routers.executor-computation.entryPoints=web,websecure"
+            - "traefik.http.routers.executor-humidity.entryPoints=web,websecure"
-            - "traefik.http.routers.executor-computation.tls.certresolver=le"
+            - "traefik.http.routers.executor-humidity.tls.certresolver=le"
+    executor-humidity-demo:
+        image: openjdk
+        command: "java -jar /data/executor-humidity-demo-0.0.1-SNAPSHOT.jar"
+        restart: unless-stopped
+        depends_on:
+            - executor-pool
+            - roster
+            - tapas-db
+        volumes:
+            - ./:/data/
+        environment:
+            EXECUTOR_POOL_URI: http://executor-pool:8083
+            ROSTER_URI: http://roster:8082
+        labels:
+            - "traefik.enable=true"
+            - "traefik.http.routers.executor-humidity-demo.rule=Host(`executor-humidity-demo.${PUB_IP}.nip.io`)"
+            - "traefik.http.routers.executor-humidity-demo.service=executor-humidity-demo"
+            - "traefik.http.services.executor-humidity-demo.loadbalancer.server.port=8088"
+            - "traefik.http.routers.executor-humidity-demo.tls=true"
+            - "traefik.http.routers.executor-humidity-demo.entryPoints=web,websecure"
+            - "traefik.http.routers.executor-humidity-demo.tls.certresolver=le"

.github/workflows/build-and-deploy.yml

@@ -59,6 +59,10 @@ jobs:
               run: mvn -f executor-humidity/pom.xml --batch-mode --update-snapshots verify
             - run: cp ./executor-humidity/target/executor-humidity-0.0.1-SNAPSHOT.jar ./target
 
+            - name: Build executor-humidity-demo service
+              run: mvn -f executor-humidity-demo/pom.xml --batch-mode --update-snapshots verify
+            - run: cp ./executor-humidity-demo/target/executor-humidity-demo-0.0.1-SNAPSHOT.jar ./target
+
             - name: Build tapas-task service
               run: mvn -f tapas-tasks/pom.xml --batch-mode --update-snapshots verify
             - run: cp ./tapas-tasks/target/tapas-tasks-0.0.1-SNAPSHOT.jar ./target
@@ -107,5 +111,6 @@ jobs:
                       cd /home/${{ secrets.SSH_USER }}/
                       touch acme.json
                       sudo chmod 0600 acme.json
+                      sudo docker-compose down --remove-orphans
                       sudo echo "PUB_IP=$(wget -qO- http://ipecho.net/plain | xargs echo)" | sed -e 's/\./-/g' > .env
-                      sudo docker-compose up -d --build --force-recreate
+                      sudo docker-compose up -d

executor-base/src/main/java/ch/unisg/executorBase/executor/domain/ExecutorType.java

@@ -1,7 +1,7 @@
 package ch.unisg.executorbase.executor.domain;
 
 public enum ExecutorType {
-    COMPUTATION, SMALLROBOT, HUMIDITY;
+    COMPUTATION, SMALLROBOT, HUMIDITY, HUMIDITY_DEMO;
 
     /**
     *   Checks if the give executor type exists.

executor-computation/pom.xml

@@ -67,6 +67,17 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-test</artifactId>
         </dependency>
+
+        <dependency>
+			<groupId>org.graalvm.js</groupId>
+			<artifactId>js</artifactId>
+			<version>21.3.0</version>
+		</dependency>
+		<dependency>
+			<groupId>org.graalvm.js</groupId>
+			<artifactId>js-scriptengine</artifactId>
+			<version>21.3.0</version>
+		</dependency>
 	</dependencies>
 
 	<build>

executor-humidity-demo/.gitignore

@@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

executor-humidity-demo/.mvn/wrapper/MavenWrapperDownloader.java

@@ -0,0 +1,117 @@
+/*
+ * Copyright 2007-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import java.net.*;
+import java.io.*;
+import java.nio.channels.*;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+    private static final String WRAPPER_VERSION = "0.5.6";
+    /**
+     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+     */
+    private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+        + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if(mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if(mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        System.out.println("- Downloading from: " + url);
+
+        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+        if(!outputFile.getParentFile().exists()) {
+            if(!outputFile.getParentFile().mkdirs()) {
+                System.out.println(
+                        "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
+            String username = System.getenv("MVNW_USERNAME");
+            char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
+            Authenticator.setDefault(new Authenticator() {
+                @Override
+                protected PasswordAuthentication getPasswordAuthentication() {
+                    return new PasswordAuthentication(username, password);
+                }
+            });
+        }
+        URL website = new URL(urlString);
+        ReadableByteChannel rbc;
+        rbc = Channels.newChannel(website.openStream());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}

executor-humidity-demo/.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.2/apache-maven-3.8.2-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar

executor-humidity-demo/Californium3.properties

@@ -0,0 +1,3 @@
+# Californium3 CoAP Properties file
+# Wed Dec 15 22:23:03 CET 2021
+#

executor-humidity-demo/mvnw

@@ -0,0 +1,310 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        export JAVA_HOME="`/usr/libexec/java_home`"
+      else
+        export JAVA_HOME="/Library/Java/Home"
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+  ## resolve links - $0 may be a link to maven's home
+  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"`/$link"
+    fi
+  done
+
+  saveddir=`pwd`
+
+  M2_HOME=`dirname "$PRG"`/..
+
+  # make it fully qualified
+  M2_HOME=`cd "$M2_HOME" && pwd`
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --unix "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  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
+  else
+    JAVACMD="`which java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]
+  then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=`cd "$wdir/.."; pwd`
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found .mvn/wrapper/maven-wrapper.jar"
+    fi
+else
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+    fi
+    if [ -n "$MVNW_REPOURL" ]; then
+      jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+    else
+      jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+    fi
+    while IFS="=" read key value; do
+      case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
+      esac
+    done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Downloading from: $jarUrl"
+    fi
+    wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+    if $cygwin; then
+      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
+    fi
+
+    if command -v wget > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found wget ... using wget"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            wget "$jarUrl" -O "$wrapperJarPath"
+        else
+            wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
+        fi
+    elif command -v curl > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found curl ... using curl"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            curl -o "$wrapperJarPath" "$jarUrl" -f
+        else
+            curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+        fi
+
+    else
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Falling back to using Java to download"
+        fi
+        javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+        # For Cygwin, switch paths to Windows format before running javac
+        if $cygwin; then
+          javaClass=`cygpath --path --windows "$javaClass"`
+        fi
+        if [ -e "$javaClass" ]; then
+            if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Compiling MavenWrapperDownloader.java ..."
+                fi
+                # Compiling the Java class
+                ("$JAVA_HOME/bin/javac" "$javaClass")
+            fi
+            if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                # Running the downloader
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Running MavenWrapperDownloader.java ..."
+                fi
+                ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+            fi
+        fi
+    fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

executor-humidity-demo/mvnw.cmd

@@ -0,0 +1,182 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+
+FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Found %WRAPPER_JAR%
+    )
+) else (
+    if not "%MVNW_REPOURL%" == "" (
+        SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Couldn't find %WRAPPER_JAR%, downloading it ...
+        echo Downloading from: %DOWNLOAD_URL%
+    )
+
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Finished downloading %WRAPPER_JAR%
+    )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%

executor-humidity-demo/pom.xml

@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.5.5</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>ch.unisg</groupId>
+    <artifactId>executor-humidity-demo</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>executor-humidity-demo</name>
+    <description>Demo project for Spring Boot</description>
+    <properties>
+		<java.version>11</java.version>
+	</properties>
+    <repositories>
+        <repository>
+            <id>jitpack.io</id>
+            <url>https://jitpack.io</url>
+        </repository>
+    </repositories>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-autoconfigure</artifactId>
+            <version>2.5.5</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-web</artifactId>
+            <version>5.3.10</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-devtools</artifactId>
+			<scope>runtime</scope>
+			<optional>true</optional>
+		</dependency>
+        <dependency>
+            <groupId>ch.unisg</groupId>
+            <artifactId>executor-base</artifactId>
+            <version>0.0.1-SNAPSHOT</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.californium</groupId>
+            <artifactId>californium-core</artifactId>
+            <version>3.0.0</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.github.Interactions-HSG</groupId>
+            <artifactId>wot-td-java</artifactId>
+            <version>0.1.1</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <exclude>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                        </exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

executor-humidity-demo/src/main/java/ch/unisg/executorhumidity/ExecutorhumidityApplication.java

@@ -0,0 +1,16 @@
+package ch.unisg.executorhumidity;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+import ch.unisg.executorhumidity.executor.domain.Executor;
+
+@SpringBootApplication
+public class ExecutorhumidityApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(ExecutorhumidityApplication.class, args);
+        Executor.getExecutor();
+    }
+
+}

executor-humidity-demo/src/main/java/ch/unisg/executorhumidity/executor/adapter/in/web/TaskAvailableController.java

@@ -0,0 +1,38 @@
+package ch.unisg.executorhumidity.executor.adapter.in.web;
+
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RestController;
+
+import ch.unisg.executorbase.executor.application.port.in.TaskAvailableCommand;
+import ch.unisg.executorbase.executor.application.port.in.TaskAvailableUseCase;
+import ch.unisg.executorbase.executor.domain.ExecutorType;
+
+import java.util.concurrent.CompletableFuture;
+
+@RestController
+public class TaskAvailableController {
+    private final TaskAvailableUseCase taskAvailableUseCase;
+
+    public TaskAvailableController(TaskAvailableUseCase taskAvailableUseCase) {
+        this.taskAvailableUseCase = taskAvailableUseCase;
+    }
+
+    @GetMapping(path="/newtask/{taskType}")
+    public ResponseEntity<String> retrieveTaskfromTaskList(@PathVariable("taskType") String taskType) {
+
+        if (ExecutorType.contains(taskType.toUpperCase())) {
+            TaskAvailableCommand command = new TaskAvailableCommand(
+                ExecutorType.valueOf(taskType.toUpperCase()));
+            CompletableFuture.runAsync(() -> taskAvailableUseCase.newTaskAvailable(command));
+        }
+
+        // Add the content type as a response header
+        HttpHeaders responseHeaders = new HttpHeaders();
+
+        return new ResponseEntity<>("OK", responseHeaders, HttpStatus.OK);
+    }
+}

executor-humidity-demo/src/main/java/ch/unisg/executorhumidity/executor/adapter/out/GetHumidityAdapter.java

@@ -0,0 +1,114 @@
+package ch.unisg.executorhumidity.executor.adapter.out;
+
+import ch.unisg.executorhumidity.executor.application.port.out.GetHumidityPort;
+import ch.unisg.ics.interactions.wot.td.ThingDescription;
+import ch.unisg.ics.interactions.wot.td.affordances.Form;
+import ch.unisg.ics.interactions.wot.td.affordances.PropertyAffordance;
+import ch.unisg.ics.interactions.wot.td.clients.TDCoapRequest;
+import ch.unisg.ics.interactions.wot.td.clients.TDCoapResponse;
+import ch.unisg.ics.interactions.wot.td.io.TDGraphReader;
+import ch.unisg.ics.interactions.wot.td.schemas.ObjectSchema;
+import ch.unisg.ics.interactions.wot.td.vocabularies.TD;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Primary;
+import org.springframework.stereotype.Component;
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+import java.io.IOException;
+import java.io.StringReader;
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.util.Map;
+import java.util.Optional;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+
+
+@Component
+@Primary
+public class GetHumidityAdapter implements GetHumidityPort {
+
+    String endpoint = System.getenv("SEARCH_ENGINE_URI") == null ?
+        "https://api.interactions.ics.unisg.ch/search/searchEngine" : System.getenv("SEARCH_ENGINE_URI");
+
+    @Override
+    public String getHumidity() {
+
+        String input = "@prefix dct: <http://purl.org/dc/terms/> . select ?title where { ?title dct:title 'Mirogate' }";
+
+        var httpRequest = HttpRequest.newBuilder()
+            .uri(URI.create(endpoint))
+            .header("Content-Type", "application/sparql-query")
+            .POST(HttpRequest.BodyPublishers.ofString(input))
+            .build();
+
+        var client = HttpClient.newHttpClient();
+
+        try {
+            String description = client.send(httpRequest, HttpResponse.BodyHandlers.ofString()).body();
+            String mirogateUri = null;
+
+            DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
+            DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
+            Document doc = dBuilder.parse(new InputSource(new StringReader(description)));
+
+            doc.getDocumentElement().normalize();
+
+            NodeList results = doc.getElementsByTagName("uri");
+            for (int temp = 0; temp < results.getLength(); temp += 1) {
+                Node nNode = results.item(temp);
+                if (nNode.getTextContent().contains("mirogate")) {
+                    mirogateUri = nNode.getTextContent();
+                }
+            }
+            if (mirogateUri == null) {
+                // TODO implement logic if execution failed
+                return "";
+            }
+
+            // Parse a TD from a string
+            ThingDescription td = TDGraphReader.readFromURL(ThingDescription.TDFormat.RDF_TURTLE, mirogateUri);
+
+            Optional<PropertyAffordance> humidity = td.getPropertyByName("humidity");
+
+            if (humidity.isPresent()) {
+                Optional<Form> form = humidity.get().getFirstFormForOperationType(TD.readProperty);
+
+                // System.out.println(humidity.get().getDataSchema().getDatatype());
+                if (form.isPresent()) {
+                    TDCoapRequest request = new TDCoapRequest(form.get(), TD.readProperty);
+                    try {
+                        TDCoapResponse response = request.execute();
+                        Map<String, Object> payload = response.getPayloadAsObject((ObjectSchema) humidity.get().getDataSchema());
+                        Object result = payload.get("https://interactions.ics.unisg.ch/mirogate#HumidityValue");
+                        return result.toString();
+
+                    } catch (IOException e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        } catch (ParserConfigurationException e1) {
+            // TODO Auto-generated catch block
+            e1.printStackTrace();
+        } catch (SAXException e1) {
+            // TODO Auto-generated catch block
+            e1.printStackTrace();
+        }
+        return null;
+    }
+}

executor-humidity-demo/src/main/java/ch/unisg/executorhumidity/executor/application/port/out/GetHumidityPort.java

@@ -0,0 +1,9 @@
+package ch.unisg.executorhumidity.executor.application.port.out;
+
+import org.eclipse.californium.elements.exception.ConnectorException;
+
+import java.io.IOException;
+
+public interface GetHumidityPort {
+    String getHumidity();
+}

executor-humidity-demo/src/main/java/ch/unisg/executorhumidity/executor/application/service/TaskAvailableService.java

@@ -0,0 +1,27 @@
+package ch.unisg.executorhumidity.executor.application.service;
+
+import ch.unisg.executorbase.executor.domain.ExecutorStatus;
+import ch.unisg.executorhumidity.executor.domain.Executor;
+import org.springframework.stereotype.Component;
+import ch.unisg.executorbase.executor.application.port.in.TaskAvailableCommand;
+import ch.unisg.executorbase.executor.application.port.in.TaskAvailableUseCase;
+import lombok.RequiredArgsConstructor;
+
+import javax.transaction.Transactional;
+
+@RequiredArgsConstructor
+@Component
+@Transactional
+public class TaskAvailableService  implements TaskAvailableUseCase {
+
+    @Override
+    public void newTaskAvailable(TaskAvailableCommand command) {
+
+        Executor executor = Executor.getExecutor();
+
+        if(executor.getExecutorType() == command.getTaskType() &&
+            executor.getStatus() == ExecutorStatus.IDLING) {
+            executor.getAssignment();
+        }
+    }
+}

executor-humidity-demo/src/main/java/ch/unisg/executorhumidity/executor/domain/Executor.java

@@ -0,0 +1,31 @@
+package ch.unisg.executorhumidity.executor.domain;
+
+import ch.unisg.executorbase.executor.domain.ExecutorBase;
+import ch.unisg.executorbase.executor.domain.ExecutorType;
+import ch.unisg.executorhumidity.executor.adapter.out.GetHumidityAdapter;
+import ch.unisg.executorhumidity.executor.application.port.out.GetHumidityPort;
+import org.eclipse.californium.elements.exception.ConnectorException;
+
+import java.io.IOException;
+
+public class Executor extends ExecutorBase {
+
+    private static final Executor executor = new Executor(ExecutorType.HUMIDITY_DEMO);
+
+    private final GetHumidityPort getHumidityPort = new GetHumidityAdapter();
+
+    private Executor(ExecutorType executorType) {super(executorType);}
+
+    public static Executor getExecutor() {return executor;}
+
+
+    @Override
+    protected
+    String execution(String input) {
+        //TODO: Fill
+
+        String result = getHumidityPort.getHumidity();
+
+        return result;
+    }
+}

executor-humidity-demo/src/main/resources/application.properties

@@ -0,0 +1,16 @@
+server.port=8088
+
+search.engine.uri=https://api.interactions.ics.unisg.ch/search/searchEngine
+
+spring.profiles.active=chaos-monkey
+chaos.monkey.enabled=false
+management.endpoint.chaosmonkey.enabled=true
+management.endpoint.chaosmonkeyjmx.enabled=true
+# include specific endpoints
+management.endpoints.web.exposure.include=health,info,chaosmonkey
+chaos.monkey.watcher.controller=true
+chaos.monkey.watcher.restController=true
+chaos.monkey.watcher.service=true
+chaos.monkey.watcher.repository=true
+chaos.monkey.watcher.component=true
+

executor-humidity/pom.xml

@@ -11,7 +11,7 @@
     </parent>
     <groupId>ch.unisg</groupId>
     <artifactId>executor-humidity</artifactId>
-    <version>1.0-SNAPSHOT</version>
+    <version>0.0.1-SNAPSHOT</version>
     <name>executor-humidity</name>
     <description>Demo project for Spring Boot</description>
     <properties>

executor-robot/src/main/java/ch/unisg/executorrobot/executor/domain/Executor.java

@@ -21,7 +21,8 @@ public class Executor extends ExecutorBase {
     @Override
     protected
     String execution(String input) {
-        return userToRobotPort.userToRobot();
+        userToRobotPort.userToRobot();
+        return "";
     }
 
 }

roster/src/main/java/ch/unisg/roster/roster/adapter/out/web/PublishNewTaskEventAdapter.java

@@ -28,6 +28,9 @@ public class PublishNewTaskEventAdapter implements NewTaskEventPort {
     @Value("${executor.humidity.uri}")
     private String server3;
 
+    @Value("${executor.humidity.demo.uri}")
+    private String server4;
+
     Logger logger = Logger.getLogger(PublishNewTaskEventAdapter.class.getName());
 
     /**
@@ -84,6 +87,22 @@ public class PublishNewTaskEventAdapter implements NewTaskEventPort {
         } catch (IOException e) {
             logger.log(Level.SEVERE, e.getLocalizedMessage(), e);
         }
+
+        HttpClient client4 = HttpClient.newHttpClient();
+        HttpRequest request4 = HttpRequest.newBuilder()
+                .uri(URI.create(server4 + "/newtask/" + event.taskType.getValue()))
+                .GET()
+                .build();
+
+
+        try {
+            client4.send(request4, HttpResponse.BodyHandlers.ofString());
+        } catch (InterruptedException e) {
+            logger.log(Level.SEVERE, e.getLocalizedMessage(), e);
+            Thread.currentThread().interrupt();
+        } catch (IOException e) {
+            logger.log(Level.SEVERE, e.getLocalizedMessage(), e);
+        }
     }
 
 }

roster/src/main/resources/application.properties

@@ -2,6 +2,7 @@ server.port=8082
 executor.robot.uri=http://127.0.0.1:8084
 executor.computation.uri=http://127.0.0.1:8085
 executor.humidity.uri=http://127.0.0.1:8087
+executor.humidity.demo.uri=http://127.0.0.1:8088
 auction.house.uri=http://127.0.0.1:8086
 task.list.uri=http://127.0.0.1:8081
 # mqtt.broker.uri=tcp://localhost:1883

tapas-auction-house/src/main/java/ch/unisg/tapas/TapasAuctionHouseApplication.java

@@ -46,19 +46,22 @@ public class TapasAuctionHouseApplication {
      * Discovers auction houses and subscribes to WebSub notifications
      */
 	private static void bootstrapMarketplaceWithWebSub() {
-        discoverAuctionHouseEndpoints();
-
         WebSubSubscriber subscriber = new WebSubSubscriber(ENVIRONMENT.getProperty("auction.house.uri"));
 
-        for (AuctionHouseDiscoveryInformation endpoint : AuctionHouseDiscovery.getInstance().getAuctionHouseDiscoveryList()) {
+        try {
-            System.out.println(endpoint.getWebSubUri().getValue());
+            subscriber.subscribeToAuctionHouseEndpoint(new URI("https://tapas-auction-house.86-119-34-242.nip.io/websub-discovery"));
-            subscriber.subscribeToAuctionHouseEndpoint(endpoint.getWebSubUri().getValue());
+        } catch (URISyntaxException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
         }
-        // try {
+
-        //     subscriber.subscribeToAuctionHouseEndpoint(new URI("http://6b4e-130-82-250-227.ngrok.io/websub-discovery"));
+        discoverAuctionHouseEndpoints();
-        // } catch (URISyntaxException e) {
+
-        //     // TODO Auto-generated catch block
+        // for (AuctionHouseDiscoveryInformation endpoint : AuctionHouseDiscovery.getInstance().getAuctionHouseDiscoveryList()) {
-        //     e.printStackTrace();
+        //     System.out.println(endpoint.getWebSubUri().getValue());
+        //     if (!endpoint.getWebSubUri().getValue().toString().equalsIgnoreCase("https://tapas-auction-house.86-119-35-40.nip.io/websub/auctions")) {
+        //         subscriber.subscribeToAuctionHouseEndpoint(endpoint.getWebSubUri().getValue());
+        //     }
         // }
     }
 

tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/adapter/common/clients/WebSubSubscriber.java

@@ -101,6 +101,9 @@ public class WebSubSubscriber {
             return;
         }
 
+        System.out.println("HUB: " + hub);
+        System.out.println("TOPIC: " + topic);
+
         HttpRequest request = HttpRequest.newBuilder()
                 .uri(hubURI)
                 .header("Content-Type", "application/x-www-form-urlencoded")

tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/adapter/in/messaging/mqtt/ExternalAuctionStartedEventListenerMqttAdapter.java

@@ -22,11 +22,11 @@ import java.net.http.HttpResponse;
 public class ExternalAuctionStartedEventListenerMqttAdapter extends AuctionEventMqttListener{
     private static final Logger LOGGER = LogManager.getLogger(ExternalAuctionStartedEventListenerMqttAdapter.class);
 
-    // String auctionHouseURI = "https://tapas-auction-house.86-119-35-40.nip.io/";
+    String auctionHouseURI = "https://tapas-auction-house.86-119-35-40.nip.io/";
-    String auctionHouseURI = "http://a888-77-59-152-182.eu.ngrok.io";
+    // String auctionHouseURI = "http://a888-77-59-152-182.eu.ngrok.io";
 
-    // String taskListURI = "https://tapas-tasks.86-119-35-40.nip.io";
+    String taskListURI = "https://tapas-tasks.86-119-35-40.nip.io";
-    String taskListURI = "http://e021-77-59-152-182.ngrok.io";
+    // String taskListURI = "http://e021-77-59-152-182.ngrok.io";
 
     @Override
     public boolean handleEvent(MqttMessage message){

tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/adapter/in/messaging/websub/AuctionStartedEventListenerWebSubAdapter.java

@@ -69,11 +69,11 @@ public class AuctionStartedEventListenerWebSubAdapter {
             // }
 
 
-        // String auctionHouseURI = "https://tapas-auction-house.86-119-35-40.nip.io/";
+        String auctionHouseURI = "https://tapas-auction-house.86-119-35-40.nip.io/";
-        String auctionHouseURI = "http://b311-130-82-247-153.eu.ngrok.io";
+        // String auctionHouseURI = "http://b311-130-82-247-153.eu.ngrok.io";
 
-        // String taskListURI = "https://tapas-tasks.86-119-35-40.nip.io";
+        String taskListURI = "https://tapas-tasks.86-119-35-40.nip.io";
-        String taskListURI = "http://c64f-130-82-247-153.ngrok.io";
+        // String taskListURI = "http://c64f-130-82-247-153.ngrok.io";
 
         // TODO Sanitize URIs
         String auctionId = auction.getString("auctionId");

tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/adapter/in/web/AuctionHouseDiscoveryWebController.java

@@ -30,7 +30,7 @@ public class AuctionHouseDiscoveryWebController {
         this.auctionHouseDiscoveryUseCase = auctionHouseDiscoveryUseCase;
     }
 
-    @GetMapping(path="/discovery/", consumes = AuctionHouseDiscoveryJsonRepresentation.MEDIA_TYPE)
+    @GetMapping(path="/discovery/"/*,  consumes = AuctionHouseDiscoveryJsonRepresentation.MEDIA_TYPE */)
     public ResponseEntity<String> auctionHouseDiscovery() {
         List<AuctionHouseDiscoveryInformation> auctionHouseDiscoveryInformation = auctionHouseDiscoveryUseCase.auctionHouseDiscovery();
 

tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/adapter/in/web/WinningBidWebController.java

@@ -27,9 +27,11 @@ public class WinningBidWebController {
 
     @PostMapping(path = "/taskwinner", consumes = TaskJsonRepresentation.MEDIA_TYPE)
     public ResponseEntity<String> winningBid(@RequestBody TaskJsonRepresentation payload){
+        LOGGER.info("New Task Winner");
         try {
             var body = payload.serialize();
-            LOGGER.info(body);
+            LOGGER.info("Task Winner body: " + body);
+            LOGGER.info("Task Winner taskListURI: " + taskListURI);
             var postURI = URI.create(taskListURI + "/tasks/");
             HttpRequest postRequest = HttpRequest.newBuilder()
                 .uri(postURI)
@@ -40,7 +42,7 @@ public class WinningBidWebController {
             HttpClient client = HttpClient.newHttpClient();
             var postResponse = client.send(postRequest, HttpResponse.BodyHandlers.ofString());
 
-            LOGGER.info(postResponse.statusCode());
+            LOGGER.info("Create task internally with status code: " + postResponse.statusCode());
 
 
             HttpHeaders responseHeaders = new HttpHeaders();

tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/adapter/out/messaging/websub/PublishAuctionStartedEventWebSubAdapter.java

@@ -32,6 +32,7 @@ public class PublishAuctionStartedEventWebSubAdapter implements AuctionStartedEv
     @Override
     public void publishAuctionStartedEvent(AuctionStartedEvent event) {
         logger.info("AuctionHouse | Publish auction started over WebSub!");
+        logger.info("AuctionHouse | AuctionHouseURI: " + auctionHouseUri + " WebSubHubUri: " + webSubHubUri);
 
         HttpClient client = HttpClient.newHttpClient();
 

tapas-auction-house/src/main/java/ch/unisg/tapas/auctionhouse/adapter/out/web/AuctionHouseDiscoveryHttpAdapter.java

@@ -6,6 +6,7 @@ import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.json.JSONArray;
 import org.json.JSONObject;
+import org.springframework.http.HttpStatus;
 
 import java.io.IOException;
 import java.net.URI;
@@ -30,10 +31,15 @@ public class AuctionHouseDiscoveryHttpAdapter implements AuctionHouseDiscoveryPo
                 .uri(auctionHouseURI)
                 .GET()
                 .build();
-            var response = client.send(request, HttpResponse.BodyHandlers.ofString());
+            HttpResponse response = client.send(request, HttpResponse.BodyHandlers.ofString());
-            LOGGER.info(response.body());
+            LOGGER.info("Response status code: " + response.statusCode());
-            var responseBody = new JSONObject(response.body());
+            LOGGER.info("Response body:" + response.body());
 
+            if (response.statusCode() == HttpStatus.OK.value() || response.statusCode() == HttpStatus.FOUND.value()) {
+                var responseBody = new JSONObject(response.body().toString());
+                // new JSON
+
+                System.out.print(responseBody);
                 var arrayOfInformation = responseBody.getJSONArray("auctionHouseInfo");
                 var returnList = new LinkedList<AuctionHouseDiscoveryInformation>();
 
@@ -51,6 +57,8 @@ public class AuctionHouseDiscoveryHttpAdapter implements AuctionHouseDiscoveryPo
                 }
 
                 return returnList;
+            }
+            return Collections.<AuctionHouseDiscoveryInformation>emptyList();
 
         } catch (IOException e) {
             e.printStackTrace();

tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/adapter/out/web/ExternalTaskExecutedWebAdapter.java

@@ -43,7 +43,7 @@ public class ExternalTaskExecutedWebAdapter implements ExternalTaskExecutedEvent
             op2 = new JSONObject()
             .put("op", "add")
             .put("path", "/outputData")
-            .put("value", externalTaskExecutedEvent.getOutputData());
+            .put("value", externalTaskExecutedEvent.getOutputData().getValue());
         } catch (JSONException e) {
             logger.log(Level.SEVERE, e.getLocalizedMessage(), e);
             return;

tapas-tasks/src/main/resources/application.properties

@@ -2,7 +2,7 @@ server.port=8081
 spring.data.mongodb.uri=mongodb://root:password@localhost:27017/
 spring.data.mongodb.database=tapas-tasks
 # baseuri=http://e021-77-59-152-182.ngrok.io/
-baseuri=https://tapas-tasks.86-119-34-23.nip.io/
+baseuri=https://tapas-tasks.86-119-35-40.nip.io/
 
 roster.uri=http://127.0.0.1:8082