├── .gitignore ├── .mvn └── wrapper │ ├── MavenWrapperDownloader.java │ ├── maven-wrapper.jar │ └── maven-wrapper.properties ├── README.md ├── example.json ├── logs ├── application-outbound.log └── application.log ├── mvnw ├── mvnw.cmd ├── pom.xml └── src └── main ├── java └── com │ └── demo │ └── ELK │ ├── ElkApplication.java │ ├── controller │ └── ELKController.java │ └── services │ ├── ELKService.java │ └── RestService.java └── resources ├── application.properties └── logback-spring.xml /.gitignore: -------------------------------------------------------------------------------- 1 | HELP.md 2 | target/ 3 | !.mvn/wrapper/maven-wrapper.jar 4 | !**/src/main/**/target/ 5 | !**/src/test/**/target/ 6 | 7 | ### STS ### 8 | .apt_generated 9 | .classpath 10 | .factorypath 11 | .project 12 | .settings 13 | .springBeans 14 | .sts4-cache 15 | 16 | ### IntelliJ IDEA ### 17 | .idea 18 | *.iws 19 | *.iml 20 | *.ipr 21 | 22 | ### NetBeans ### 23 | /nbproject/private/ 24 | /nbbuild/ 25 | /dist/ 26 | /nbdist/ 27 | /.nb-gradle/ 28 | build/ 29 | !**/src/main/**/build/ 30 | !**/src/test/**/build/ 31 | 32 | ### VS Code ### 33 | .vscode/ 34 | 35 | ELK Stack 36 | .mvn 37 | -------------------------------------------------------------------------------- /.mvn/wrapper/MavenWrapperDownloader.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2007-present the original author or authors. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * https://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | import java.net.*; 17 | import java.io.*; 18 | import java.nio.channels.*; 19 | import java.util.Properties; 20 | 21 | public class MavenWrapperDownloader { 22 | 23 | private static final String WRAPPER_VERSION = "0.5.6"; 24 | /** 25 | * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided. 26 | */ 27 | private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/" 28 | + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar"; 29 | 30 | /** 31 | * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to 32 | * use instead of the default one. 33 | */ 34 | private static final String MAVEN_WRAPPER_PROPERTIES_PATH = 35 | ".mvn/wrapper/maven-wrapper.properties"; 36 | 37 | /** 38 | * Path where the maven-wrapper.jar will be saved to. 39 | */ 40 | private static final String MAVEN_WRAPPER_JAR_PATH = 41 | ".mvn/wrapper/maven-wrapper.jar"; 42 | 43 | /** 44 | * Name of the property which should be used to override the default download url for the wrapper. 45 | */ 46 | private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl"; 47 | 48 | public static void main(String args[]) { 49 | System.out.println("- Downloader started"); 50 | File baseDirectory = new File(args[0]); 51 | System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath()); 52 | 53 | // If the maven-wrapper.properties exists, read it and check if it contains a custom 54 | // wrapperUrl parameter. 55 | File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH); 56 | String url = DEFAULT_DOWNLOAD_URL; 57 | if(mavenWrapperPropertyFile.exists()) { 58 | FileInputStream mavenWrapperPropertyFileInputStream = null; 59 | try { 60 | mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile); 61 | Properties mavenWrapperProperties = new Properties(); 62 | mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream); 63 | url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url); 64 | } catch (IOException e) { 65 | System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'"); 66 | } finally { 67 | try { 68 | if(mavenWrapperPropertyFileInputStream != null) { 69 | mavenWrapperPropertyFileInputStream.close(); 70 | } 71 | } catch (IOException e) { 72 | // Ignore ... 73 | } 74 | } 75 | } 76 | System.out.println("- Downloading from: " + url); 77 | 78 | File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH); 79 | if(!outputFile.getParentFile().exists()) { 80 | if(!outputFile.getParentFile().mkdirs()) { 81 | System.out.println( 82 | "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'"); 83 | } 84 | } 85 | System.out.println("- Downloading to: " + outputFile.getAbsolutePath()); 86 | try { 87 | downloadFileFromURL(url, outputFile); 88 | System.out.println("Done"); 89 | System.exit(0); 90 | } catch (Throwable e) { 91 | System.out.println("- Error downloading"); 92 | e.printStackTrace(); 93 | System.exit(1); 94 | } 95 | } 96 | 97 | private static void downloadFileFromURL(String urlString, File destination) throws Exception { 98 | if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) { 99 | String username = System.getenv("MVNW_USERNAME"); 100 | char[] password = System.getenv("MVNW_PASSWORD").toCharArray(); 101 | Authenticator.setDefault(new Authenticator() { 102 | @Override 103 | protected PasswordAuthentication getPasswordAuthentication() { 104 | return new PasswordAuthentication(username, password); 105 | } 106 | }); 107 | } 108 | URL website = new URL(urlString); 109 | ReadableByteChannel rbc; 110 | rbc = Channels.newChannel(website.openStream()); 111 | FileOutputStream fos = new FileOutputStream(destination); 112 | fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE); 113 | fos.close(); 114 | rbc.close(); 115 | } 116 | 117 | } 118 | -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/ApoorvTyagi/Spring-ELK/a1e562b0366e81d854e1df3a370f5a1cf3390f43/.mvn/wrapper/maven-wrapper.jar -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.1/apache-maven-3.8.1-bin.zip 2 | wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar 3 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Spring-ELK 2 | Spring Boot logs aggregation and monitoring with ELK stack 3 | 4 | Java code for how you can integrate ELK stack with your Spring Boot application for logs aggregation and monitoring in a centralized way. 5 | 6 | A detailed Blog Post - https://auth0.com/blog/spring-boot-logs-aggregation-and-monitoring-using-elk-stack/ 7 | -------------------------------------------------------------------------------- /example.json: -------------------------------------------------------------------------------- 1 | { 2 | "data": [ 3 | { 4 | "id": 0, 5 | "productName": "Fresh Avocados", 6 | "image": "🥑", 7 | "from": "Spain", 8 | "nutrients": "Vitamin B, Vitamin K", 9 | "quantity": "4 🥑", 10 | "price": "6.50", 11 | "organic": true, 12 | "description": "A ripe avocado yields to gentle pressure when held in the palm of the hand and squeezed. " 13 | }, 14 | { 15 | "id": 1, 16 | "productName": "Goat and Sheep Cheese", 17 | "image": "🧀", 18 | "from": "Portugal", 19 | "nutrients": "Vitamin A, Calcium", 20 | "quantity": "250g", 21 | "price": "5.00", 22 | "organic": false, 23 | "description": "Creamy and distinct in flavor, goat cheese is a dairy product enjoyed around the world." 24 | }, 25 | { 26 | "id": 2, 27 | "productName": "Apollo Broccoli", 28 | "image": "🥦", 29 | "from": "Portugal", 30 | "nutrients": "Vitamin C, Vitamin K", 31 | "quantity": "3 🥦", 32 | "price": "5.50", 33 | "organic": true, 34 | "description": "Broccoli is known to be a hearty and tasty vegetable which is rich in dozens of nutrients." 35 | }, 36 | { 37 | "id": 3, 38 | "productName": "Baby Carrots", 39 | "image": "🥕", 40 | "from": "France", 41 | "nutrients": "Vitamin A, Vitamin K", 42 | "quantity": "20 🥕", 43 | "price": "3.00", 44 | "organic": true, 45 | "description": "The carrot is a root vegetable that is often claimed to be the perfect health food." 46 | }, 47 | { 48 | "id": 4, 49 | "productName": "Sweet Corncobs", 50 | "image": "🌽", 51 | "from": "Germany", 52 | "nutrients": "Vitamin C, Magnesium", 53 | "quantity": "2 🌽", 54 | "price": "2.00", 55 | "organic": false, 56 | "description": "Also known as maize, corn is one of the most popular cereal grains in the world." 57 | } 58 | ] 59 | } -------------------------------------------------------------------------------- /logs/application-outbound.log: -------------------------------------------------------------------------------- 1 | 22-08-2021 22:03:29.991 [http-nio-8080-exec-5] INFO outbound-logs.getPostsPlainJSON - Getting Weather Information for delhi 2 | 22-08-2021 22:03:29.994 [http-nio-8080-exec-5] INFO outbound-logs.getPostsPlainJSON - Final URL => https://goweather.herokuapp.com/weather/delhi 3 | 22-08-2021 22:03:32.634 [http-nio-8080-exec-5] INFO outbound-logs.getPostsPlainJSON - Error occurred in Outbound Request... => 404 Not Found: [{"message":"NOT_FOUND"}] 4 | 22-08-2021 22:03:38.328 [http-nio-8080-exec-6] INFO outbound-logs.getPostsPlainJSON - Getting Weather Information for ohio 5 | 22-08-2021 22:03:38.330 [http-nio-8080-exec-6] INFO outbound-logs.getPostsPlainJSON - Final URL => https://goweather.herokuapp.com/weather/ohio 6 | 22-08-2021 22:03:39.912 [http-nio-8080-exec-6] INFO outbound-logs.getPostsPlainJSON - Response => {"temperature":"+29 °C","wind":"15 km/h","description":"Partly cloudy","forecast":[{"day":"1","temperature":"+27 °C","wind":"6 km/h"},{"day":"2","temperature":"27 °C","wind":"13 km/h"},{"day":"3","temperature":"27 °C","wind":"7 km/h"}]} 7 | 22-08-2021 22:06:07.545 [http-nio-8080-exec-9] INFO outbound-logs.getPostsPlainJSON - Getting Weather Information for ohio 8 | 22-08-2021 22:06:07.551 [http-nio-8080-exec-9] INFO outbound-logs.getPostsPlainJSON - Final URL => https://goweather.herokuapp.com/weather/ohio 9 | 22-08-2021 22:06:08.870 [http-nio-8080-exec-9] INFO outbound-logs.getPostsPlainJSON - Response => {"temperature":"+29 °C","wind":"15 km/h","description":"Partly cloudy","forecast":[{"day":"1","temperature":"+27 °C","wind":"6 km/h"},{"day":"2","temperature":"27 °C","wind":"13 km/h"},{"day":"3","temperature":"27 °C","wind":"7 km/h"}]} 10 | -------------------------------------------------------------------------------- /logs/application.log: -------------------------------------------------------------------------------- 1 | 22-08-2021 22:01:22.923 [main] INFO com.demo.ELK.ElkApplication.logStarting - Starting ElkApplication using Java 13.0.1 on Vulcan with PID 18556 (D:\Git Projects\ELK Logs Monitoring\ELK\target\classes started by ApoorvTyagi in D:\Git Projects\ELK Logs Monitoring\ELK) 2 | 22-08-2021 22:01:22.927 [main] INFO com.demo.ELK.ElkApplication.logStartupProfileInfo - No active profile set, falling back to default profiles: default 3 | 22-08-2021 22:01:25.233 [main] INFO com.demo.ELK.ElkApplication.logStarted - Started ElkApplication in 2.868 seconds (JVM running for 11.729) 4 | 22-08-2021 22:02:50.498 [http-nio-8080-exec-3] INFO c.demo.ELK.controller.ELKController.helloWorld - Inside Hello World Function 5 | 22-08-2021 22:02:50.501 [http-nio-8080-exec-3] INFO c.demo.ELK.controller.ELKController.helloWorld - Response => Hello World! Sun Aug 22 22:02:50 IST 2021 6 | 22-08-2021 22:02:56.001 [http-nio-8080-exec-4] INFO c.demo.ELK.controller.ELKController.foodDetails - Inside Food Detail Function 7 | 22-08-2021 22:02:56.002 [http-nio-8080-exec-4] INFO com.demo.ELK.services.ELKService.getAllFoodDetails - Fetching ALL food details... 8 | 22-08-2021 22:06:53.971 [http-nio-8080-exec-10] INFO c.demo.ELK.controller.ELKController.helloWorld - Inside Hello World Function 9 | 22-08-2021 22:06:53.972 [http-nio-8080-exec-10] INFO c.demo.ELK.controller.ELKController.helloWorld - Response => Hello World! Sun Aug 22 22:06:53 IST 2021 10 | 22-08-2021 22:06:55.424 [http-nio-8080-exec-1] INFO c.demo.ELK.controller.ELKController.foodDetails - Inside Food Detail Function 11 | 22-08-2021 22:06:55.425 [http-nio-8080-exec-1] INFO com.demo.ELK.services.ELKService.getAllFoodDetails - Fetching ALL food details... 12 | 22-08-2021 22:37:54.599 [main] INFO com.demo.ELK.ElkApplication.logStarting - Starting ElkApplication using Java 13.0.1 on Vulcan with PID 19788 (D:\Git Projects\ELK Logs Monitoring\ELK\target\classes started by ApoorvTyagi in D:\Git Projects\ELK Logs Monitoring\ELK) 13 | 22-08-2021 22:37:54.602 [main] INFO com.demo.ELK.ElkApplication.logStartupProfileInfo - No active profile set, falling back to default profiles: default 14 | 22-08-2021 22:37:57.212 [main] INFO com.demo.ELK.ElkApplication.logStarted - Started ElkApplication in 3.261 seconds (JVM running for 10.333) 15 | 22-08-2021 22:38:03.738 [http-nio-8080-exec-2] INFO c.demo.ELK.controller.ELKController.foodDetails - Inside Food Detail Function 16 | 22-08-2021 22:38:03.741 [http-nio-8080-exec-2] INFO com.demo.ELK.services.ELKService.getAllFoodDetails - Fetching ALL food details... 17 | 28-08-2021 20:31:11.103 [main] INFO com.demo.ELK.ElkApplication.logStarting - Starting ElkApplication using Java 13.0.1 on Vulcan with PID 17332 (D:\Git Projects\ELK Logs Monitoring\ELK\target\classes started by ApoorvTyagi in D:\Git Projects\ELK Logs Monitoring\ELK) 18 | 28-08-2021 20:31:11.106 [main] INFO com.demo.ELK.ElkApplication.logStartupProfileInfo - No active profile set, falling back to default profiles: default 19 | 28-08-2021 20:31:12.770 [main] INFO com.demo.ELK.ElkApplication.logStarted - Started ElkApplication in 2.229 seconds (JVM running for 2.573) 20 | 28-08-2021 20:31:18.991 [http-nio-8080-exec-1] INFO c.demo.ELK.controller.ELKController.foodDetails - Inside Food Detail Function 21 | 28-08-2021 20:31:18.993 [http-nio-8080-exec-1] INFO com.demo.ELK.services.ELKService.getAllFoodDetails - Fetching ALL food details... 22 | 28-08-2021 20:31:18.998 [http-nio-8080-exec-1] ERROR com.demo.ELK.services.ELKService.getAllFoodDetails - Error occurred in reading JSON file 23 | 28-08-2021 20:33:16.244 [main] INFO com.demo.ELK.ElkApplication.logStarting - Starting ElkApplication using Java 13.0.1 on Vulcan with PID 19592 (D:\Git Projects\ELK Logs Monitoring\ELK\target\classes started by ApoorvTyagi in D:\Git Projects\ELK Logs Monitoring\ELK) 24 | 28-08-2021 20:33:16.246 [main] INFO com.demo.ELK.ElkApplication.logStartupProfileInfo - No active profile set, falling back to default profiles: default 25 | 28-08-2021 20:33:17.596 [main] INFO com.demo.ELK.ElkApplication.logStarted - Started ElkApplication in 1.669 seconds (JVM running for 1.941) 26 | 28-08-2021 20:33:24.598 [http-nio-8080-exec-1] INFO c.demo.ELK.controller.ELKController.foodDetails - Inside Food Detail Function 27 | 28-08-2021 20:33:24.600 [http-nio-8080-exec-1] INFO com.demo.ELK.services.ELKService.getAllFoodDetails - Fetching ALL food details... 28 | 28-08-2021 20:34:29.997 [main] INFO com.demo.ELK.ElkApplication.logStarting - Starting ElkApplication using Java 13.0.1 on Vulcan with PID 10512 (D:\Git Projects\ELK Logs Monitoring\ELK\target\classes started by ApoorvTyagi in D:\Git Projects\ELK Logs Monitoring\ELK) 29 | 28-08-2021 20:34:29.999 [main] INFO com.demo.ELK.ElkApplication.logStartupProfileInfo - No active profile set, falling back to default profiles: default 30 | 28-08-2021 20:34:31.418 [main] INFO com.demo.ELK.ElkApplication.logStarted - Started ElkApplication in 1.784 seconds (JVM running for 2.107) 31 | 28-08-2021 20:34:34.319 [http-nio-8080-exec-5] INFO c.demo.ELK.controller.ELKController.foodDetails - Inside Food Detail Function 32 | 28-08-2021 20:34:34.320 [http-nio-8080-exec-5] INFO com.demo.ELK.services.ELKService.getAllFoodDetails - Fetching ALL food details... 33 | 28-08-2021 20:36:29.351 [main] INFO com.demo.ELK.ElkApplication.logStarting - Starting ElkApplication using Java 13.0.1 on Vulcan with PID 20776 (D:\Git Projects\ELK Logs Monitoring\ELK\target\classes started by ApoorvTyagi in D:\Git Projects\ELK Logs Monitoring\ELK) 34 | 28-08-2021 20:36:29.353 [main] INFO com.demo.ELK.ElkApplication.logStartupProfileInfo - No active profile set, falling back to default profiles: default 35 | 28-08-2021 20:36:30.725 [main] INFO com.demo.ELK.ElkApplication.logStarted - Started ElkApplication in 1.703 seconds (JVM running for 1.969) 36 | 28-08-2021 20:36:35.845 [http-nio-8080-exec-2] INFO c.demo.ELK.controller.ELKController.foodDetails - Inside Food Detail Function 37 | 28-08-2021 20:36:35.847 [http-nio-8080-exec-2] INFO com.demo.ELK.services.ELKService.getAllFoodDetails - Fetching ALL food details... 38 | -------------------------------------------------------------------------------- /mvnw: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | # ---------------------------------------------------------------------------- 3 | # Licensed to the Apache Software Foundation (ASF) under one 4 | # or more contributor license agreements. See the NOTICE file 5 | # distributed with this work for additional information 6 | # regarding copyright ownership. The ASF licenses this file 7 | # to you under the Apache License, Version 2.0 (the 8 | # "License"); you may not use this file except in compliance 9 | # with the License. You may obtain a copy of the License at 10 | # 11 | # https://www.apache.org/licenses/LICENSE-2.0 12 | # 13 | # Unless required by applicable law or agreed to in writing, 14 | # software distributed under the License is distributed on an 15 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 | # KIND, either express or implied. See the License for the 17 | # specific language governing permissions and limitations 18 | # under the License. 19 | # ---------------------------------------------------------------------------- 20 | 21 | # ---------------------------------------------------------------------------- 22 | # Maven Start Up Batch script 23 | # 24 | # Required ENV vars: 25 | # ------------------ 26 | # JAVA_HOME - location of a JDK home dir 27 | # 28 | # Optional ENV vars 29 | # ----------------- 30 | # M2_HOME - location of maven2's installed home dir 31 | # MAVEN_OPTS - parameters passed to the Java VM when running Maven 32 | # e.g. to debug Maven itself, use 33 | # set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 34 | # MAVEN_SKIP_RC - flag to disable loading of mavenrc files 35 | # ---------------------------------------------------------------------------- 36 | 37 | if [ -z "$MAVEN_SKIP_RC" ] ; then 38 | 39 | if [ -f /etc/mavenrc ] ; then 40 | . /etc/mavenrc 41 | fi 42 | 43 | if [ -f "$HOME/.mavenrc" ] ; then 44 | . "$HOME/.mavenrc" 45 | fi 46 | 47 | fi 48 | 49 | # OS specific support. $var _must_ be set to either true or false. 50 | cygwin=false; 51 | darwin=false; 52 | mingw=false 53 | case "`uname`" in 54 | CYGWIN*) cygwin=true ;; 55 | MINGW*) mingw=true;; 56 | Darwin*) darwin=true 57 | # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home 58 | # See https://developer.apple.com/library/mac/qa/qa1170/_index.html 59 | if [ -z "$JAVA_HOME" ]; then 60 | if [ -x "/usr/libexec/java_home" ]; then 61 | export JAVA_HOME="`/usr/libexec/java_home`" 62 | else 63 | export JAVA_HOME="/Library/Java/Home" 64 | fi 65 | fi 66 | ;; 67 | esac 68 | 69 | if [ -z "$JAVA_HOME" ] ; then 70 | if [ -r /etc/gentoo-release ] ; then 71 | JAVA_HOME=`java-config --jre-home` 72 | fi 73 | fi 74 | 75 | if [ -z "$M2_HOME" ] ; then 76 | ## resolve links - $0 may be a link to maven's home 77 | PRG="$0" 78 | 79 | # need this for relative symlinks 80 | while [ -h "$PRG" ] ; do 81 | ls=`ls -ld "$PRG"` 82 | link=`expr "$ls" : '.*-> \(.*\)$'` 83 | if expr "$link" : '/.*' > /dev/null; then 84 | PRG="$link" 85 | else 86 | PRG="`dirname "$PRG"`/$link" 87 | fi 88 | done 89 | 90 | saveddir=`pwd` 91 | 92 | M2_HOME=`dirname "$PRG"`/.. 93 | 94 | # make it fully qualified 95 | M2_HOME=`cd "$M2_HOME" && pwd` 96 | 97 | cd "$saveddir" 98 | # echo Using m2 at $M2_HOME 99 | fi 100 | 101 | # For Cygwin, ensure paths are in UNIX format before anything is touched 102 | if $cygwin ; then 103 | [ -n "$M2_HOME" ] && 104 | M2_HOME=`cygpath --unix "$M2_HOME"` 105 | [ -n "$JAVA_HOME" ] && 106 | JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 107 | [ -n "$CLASSPATH" ] && 108 | CLASSPATH=`cygpath --path --unix "$CLASSPATH"` 109 | fi 110 | 111 | # For Mingw, ensure paths are in UNIX format before anything is touched 112 | if $mingw ; then 113 | [ -n "$M2_HOME" ] && 114 | M2_HOME="`(cd "$M2_HOME"; pwd)`" 115 | [ -n "$JAVA_HOME" ] && 116 | JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" 117 | fi 118 | 119 | if [ -z "$JAVA_HOME" ]; then 120 | javaExecutable="`which javac`" 121 | if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then 122 | # readlink(1) is not available as standard on Solaris 10. 123 | readLink=`which readlink` 124 | if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then 125 | if $darwin ; then 126 | javaHome="`dirname \"$javaExecutable\"`" 127 | javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" 128 | else 129 | javaExecutable="`readlink -f \"$javaExecutable\"`" 130 | fi 131 | javaHome="`dirname \"$javaExecutable\"`" 132 | javaHome=`expr "$javaHome" : '\(.*\)/bin'` 133 | JAVA_HOME="$javaHome" 134 | export JAVA_HOME 135 | fi 136 | fi 137 | fi 138 | 139 | if [ -z "$JAVACMD" ] ; then 140 | if [ -n "$JAVA_HOME" ] ; then 141 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 142 | # IBM's JDK on AIX uses strange locations for the executables 143 | JAVACMD="$JAVA_HOME/jre/sh/java" 144 | else 145 | JAVACMD="$JAVA_HOME/bin/java" 146 | fi 147 | else 148 | JAVACMD="`which java`" 149 | fi 150 | fi 151 | 152 | if [ ! -x "$JAVACMD" ] ; then 153 | echo "Error: JAVA_HOME is not defined correctly." >&2 154 | echo " We cannot execute $JAVACMD" >&2 155 | exit 1 156 | fi 157 | 158 | if [ -z "$JAVA_HOME" ] ; then 159 | echo "Warning: JAVA_HOME environment variable is not set." 160 | fi 161 | 162 | CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher 163 | 164 | # traverses directory structure from process work directory to filesystem root 165 | # first directory with .mvn subdirectory is considered project base directory 166 | find_maven_basedir() { 167 | 168 | if [ -z "$1" ] 169 | then 170 | echo "Path not specified to find_maven_basedir" 171 | return 1 172 | fi 173 | 174 | basedir="$1" 175 | wdir="$1" 176 | while [ "$wdir" != '/' ] ; do 177 | if [ -d "$wdir"/.mvn ] ; then 178 | basedir=$wdir 179 | break 180 | fi 181 | # workaround for JBEAP-8937 (on Solaris 10/Sparc) 182 | if [ -d "${wdir}" ]; then 183 | wdir=`cd "$wdir/.."; pwd` 184 | fi 185 | # end of workaround 186 | done 187 | echo "${basedir}" 188 | } 189 | 190 | # concatenates all lines of a file 191 | concat_lines() { 192 | if [ -f "$1" ]; then 193 | echo "$(tr -s '\n' ' ' < "$1")" 194 | fi 195 | } 196 | 197 | BASE_DIR=`find_maven_basedir "$(pwd)"` 198 | if [ -z "$BASE_DIR" ]; then 199 | exit 1; 200 | fi 201 | 202 | ########################################################################################## 203 | # Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 204 | # This allows using the maven wrapper in projects that prohibit checking in binary data. 205 | ########################################################################################## 206 | if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then 207 | if [ "$MVNW_VERBOSE" = true ]; then 208 | echo "Found .mvn/wrapper/maven-wrapper.jar" 209 | fi 210 | else 211 | if [ "$MVNW_VERBOSE" = true ]; then 212 | echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." 213 | fi 214 | if [ -n "$MVNW_REPOURL" ]; then 215 | jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 216 | else 217 | jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 218 | fi 219 | while IFS="=" read key value; do 220 | case "$key" in (wrapperUrl) jarUrl="$value"; break ;; 221 | esac 222 | done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" 223 | if [ "$MVNW_VERBOSE" = true ]; then 224 | echo "Downloading from: $jarUrl" 225 | fi 226 | wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" 227 | if $cygwin; then 228 | wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"` 229 | fi 230 | 231 | if command -v wget > /dev/null; then 232 | if [ "$MVNW_VERBOSE" = true ]; then 233 | echo "Found wget ... using wget" 234 | fi 235 | if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then 236 | wget "$jarUrl" -O "$wrapperJarPath" 237 | else 238 | wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" 239 | fi 240 | elif command -v curl > /dev/null; then 241 | if [ "$MVNW_VERBOSE" = true ]; then 242 | echo "Found curl ... using curl" 243 | fi 244 | if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then 245 | curl -o "$wrapperJarPath" "$jarUrl" -f 246 | else 247 | curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f 248 | fi 249 | 250 | else 251 | if [ "$MVNW_VERBOSE" = true ]; then 252 | echo "Falling back to using Java to download" 253 | fi 254 | javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" 255 | # For Cygwin, switch paths to Windows format before running javac 256 | if $cygwin; then 257 | javaClass=`cygpath --path --windows "$javaClass"` 258 | fi 259 | if [ -e "$javaClass" ]; then 260 | if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 261 | if [ "$MVNW_VERBOSE" = true ]; then 262 | echo " - Compiling MavenWrapperDownloader.java ..." 263 | fi 264 | # Compiling the Java class 265 | ("$JAVA_HOME/bin/javac" "$javaClass") 266 | fi 267 | if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 268 | # Running the downloader 269 | if [ "$MVNW_VERBOSE" = true ]; then 270 | echo " - Running MavenWrapperDownloader.java ..." 271 | fi 272 | ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") 273 | fi 274 | fi 275 | fi 276 | fi 277 | ########################################################################################## 278 | # End of extension 279 | ########################################################################################## 280 | 281 | export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} 282 | if [ "$MVNW_VERBOSE" = true ]; then 283 | echo $MAVEN_PROJECTBASEDIR 284 | fi 285 | MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" 286 | 287 | # For Cygwin, switch paths to Windows format before running java 288 | if $cygwin; then 289 | [ -n "$M2_HOME" ] && 290 | M2_HOME=`cygpath --path --windows "$M2_HOME"` 291 | [ -n "$JAVA_HOME" ] && 292 | JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` 293 | [ -n "$CLASSPATH" ] && 294 | CLASSPATH=`cygpath --path --windows "$CLASSPATH"` 295 | [ -n "$MAVEN_PROJECTBASEDIR" ] && 296 | MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` 297 | fi 298 | 299 | # Provide a "standardized" way to retrieve the CLI args that will 300 | # work with both Windows and non-Windows executions. 301 | MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@" 302 | export MAVEN_CMD_LINE_ARGS 303 | 304 | WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 305 | 306 | exec "$JAVACMD" \ 307 | $MAVEN_OPTS \ 308 | -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ 309 | "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ 310 | ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" 311 | -------------------------------------------------------------------------------- /mvnw.cmd: -------------------------------------------------------------------------------- 1 | @REM ---------------------------------------------------------------------------- 2 | @REM Licensed to the Apache Software Foundation (ASF) under one 3 | @REM or more contributor license agreements. See the NOTICE file 4 | @REM distributed with this work for additional information 5 | @REM regarding copyright ownership. The ASF licenses this file 6 | @REM to you under the Apache License, Version 2.0 (the 7 | @REM "License"); you may not use this file except in compliance 8 | @REM with the License. You may obtain a copy of the License at 9 | @REM 10 | @REM https://www.apache.org/licenses/LICENSE-2.0 11 | @REM 12 | @REM Unless required by applicable law or agreed to in writing, 13 | @REM software distributed under the License is distributed on an 14 | @REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | @REM KIND, either express or implied. See the License for the 16 | @REM specific language governing permissions and limitations 17 | @REM under the License. 18 | @REM ---------------------------------------------------------------------------- 19 | 20 | @REM ---------------------------------------------------------------------------- 21 | @REM Maven Start Up Batch script 22 | @REM 23 | @REM Required ENV vars: 24 | @REM JAVA_HOME - location of a JDK home dir 25 | @REM 26 | @REM Optional ENV vars 27 | @REM M2_HOME - location of maven2's installed home dir 28 | @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands 29 | @REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending 30 | @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven 31 | @REM e.g. to debug Maven itself, use 32 | @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 33 | @REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files 34 | @REM ---------------------------------------------------------------------------- 35 | 36 | @REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' 37 | @echo off 38 | @REM set title of command window 39 | title %0 40 | @REM enable echoing by setting MAVEN_BATCH_ECHO to 'on' 41 | @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% 42 | 43 | @REM set %HOME% to equivalent of $HOME 44 | if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") 45 | 46 | @REM Execute a user defined script before this one 47 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre 48 | @REM check for pre script, once with legacy .bat ending and once with .cmd ending 49 | if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" 50 | if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" 51 | :skipRcPre 52 | 53 | @setlocal 54 | 55 | set ERROR_CODE=0 56 | 57 | @REM To isolate internal variables from possible post scripts, we use another setlocal 58 | @setlocal 59 | 60 | @REM ==== START VALIDATION ==== 61 | if not "%JAVA_HOME%" == "" goto OkJHome 62 | 63 | echo. 64 | echo Error: JAVA_HOME not found in your environment. >&2 65 | echo Please set the JAVA_HOME variable in your environment to match the >&2 66 | echo location of your Java installation. >&2 67 | echo. 68 | goto error 69 | 70 | :OkJHome 71 | if exist "%JAVA_HOME%\bin\java.exe" goto init 72 | 73 | echo. 74 | echo Error: JAVA_HOME is set to an invalid directory. >&2 75 | echo JAVA_HOME = "%JAVA_HOME%" >&2 76 | echo Please set the JAVA_HOME variable in your environment to match the >&2 77 | echo location of your Java installation. >&2 78 | echo. 79 | goto error 80 | 81 | @REM ==== END VALIDATION ==== 82 | 83 | :init 84 | 85 | @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". 86 | @REM Fallback to current working directory if not found. 87 | 88 | set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% 89 | IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir 90 | 91 | set EXEC_DIR=%CD% 92 | set WDIR=%EXEC_DIR% 93 | :findBaseDir 94 | IF EXIST "%WDIR%"\.mvn goto baseDirFound 95 | cd .. 96 | IF "%WDIR%"=="%CD%" goto baseDirNotFound 97 | set WDIR=%CD% 98 | goto findBaseDir 99 | 100 | :baseDirFound 101 | set MAVEN_PROJECTBASEDIR=%WDIR% 102 | cd "%EXEC_DIR%" 103 | goto endDetectBaseDir 104 | 105 | :baseDirNotFound 106 | set MAVEN_PROJECTBASEDIR=%EXEC_DIR% 107 | cd "%EXEC_DIR%" 108 | 109 | :endDetectBaseDir 110 | 111 | IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig 112 | 113 | @setlocal EnableExtensions EnableDelayedExpansion 114 | for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a 115 | @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% 116 | 117 | :endReadAdditionalConfig 118 | 119 | SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" 120 | set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" 121 | set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 122 | 123 | set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 124 | 125 | FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( 126 | IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 127 | ) 128 | 129 | @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 130 | @REM This allows using the maven wrapper in projects that prohibit checking in binary data. 131 | if exist %WRAPPER_JAR% ( 132 | if "%MVNW_VERBOSE%" == "true" ( 133 | echo Found %WRAPPER_JAR% 134 | ) 135 | ) else ( 136 | if not "%MVNW_REPOURL%" == "" ( 137 | SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 138 | ) 139 | if "%MVNW_VERBOSE%" == "true" ( 140 | echo Couldn't find %WRAPPER_JAR%, downloading it ... 141 | echo Downloading from: %DOWNLOAD_URL% 142 | ) 143 | 144 | powershell -Command "&{"^ 145 | "$webclient = new-object System.Net.WebClient;"^ 146 | "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^ 147 | "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^ 148 | "}"^ 149 | "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^ 150 | "}" 151 | if "%MVNW_VERBOSE%" == "true" ( 152 | echo Finished downloading %WRAPPER_JAR% 153 | ) 154 | ) 155 | @REM End of extension 156 | 157 | @REM Provide a "standardized" way to retrieve the CLI args that will 158 | @REM work with both Windows and non-Windows executions. 159 | set MAVEN_CMD_LINE_ARGS=%* 160 | 161 | %MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* 162 | if ERRORLEVEL 1 goto error 163 | goto end 164 | 165 | :error 166 | set ERROR_CODE=1 167 | 168 | :end 169 | @endlocal & set ERROR_CODE=%ERROR_CODE% 170 | 171 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost 172 | @REM check for post script, once with legacy .bat ending and once with .cmd ending 173 | if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" 174 | if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" 175 | :skipRcPost 176 | 177 | @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' 178 | if "%MAVEN_BATCH_PAUSE%" == "on" pause 179 | 180 | if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% 181 | 182 | exit /B %ERROR_CODE% 183 | -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | org.springframework.boot 7 | spring-boot-starter-parent 8 | 2.5.3 9 | 10 | 11 | com.demo 12 | ELK 13 | 0.0.1-SNAPSHOT 14 | ELK 15 | Spring Boot logs monitoring and aggregation using ELK stack 16 | 17 | 11 18 | 19 | 20 | 21 | org.springframework.boot 22 | spring-boot-starter-hateoas 23 | 24 | 25 | org.springframework.boot 26 | spring-boot-starter-web 27 | 28 | 29 | 30 | org.projectlombok 31 | lombok 32 | true 33 | 34 | 35 | org.springframework.boot 36 | spring-boot-starter-test 37 | test 38 | 39 | 40 | org.springframework.security 41 | spring-security-test 42 | test 43 | 44 | 45 | org.json 46 | json 47 | 20180130 48 | 49 | 50 | 51 | com.googlecode.json-simple 52 | json-simple 53 | 1.1 54 | 55 | 56 | 57 | 58 | 59 | 60 | org.springframework.boot 61 | spring-boot-maven-plugin 62 | 63 | 64 | 65 | org.projectlombok 66 | lombok 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | -------------------------------------------------------------------------------- /src/main/java/com/demo/ELK/ElkApplication.java: -------------------------------------------------------------------------------- 1 | package com.demo.ELK; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | 6 | @SpringBootApplication 7 | public class ElkApplication { 8 | 9 | public static void main(String[] args) { 10 | SpringApplication.run(ElkApplication.class, args); 11 | } 12 | 13 | } 14 | -------------------------------------------------------------------------------- /src/main/java/com/demo/ELK/controller/ELKController.java: -------------------------------------------------------------------------------- 1 | package com.demo.ELK.controller; 2 | 3 | import com.demo.ELK.services.ELKService; 4 | import com.demo.ELK.services.RestService; 5 | import com.fasterxml.jackson.databind.JsonNode; 6 | import org.json.simple.JSONArray; 7 | import org.slf4j.Logger; 8 | import org.slf4j.LoggerFactory; 9 | import org.springframework.web.bind.annotation.GetMapping; 10 | import org.springframework.web.bind.annotation.PathVariable; 11 | import org.springframework.web.bind.annotation.RequestMapping; 12 | import org.springframework.web.bind.annotation.RestController; 13 | 14 | import java.util.Date; 15 | 16 | @RestController 17 | @RequestMapping(value = "/api") 18 | public class ELKController { 19 | 20 | private static final Logger log = LoggerFactory.getLogger(ELKController.class); 21 | 22 | private final ELKService service; 23 | 24 | private final RestService restService; 25 | 26 | public ELKController(ELKService service, RestService restService) { 27 | this.service = service; 28 | this.restService = restService; 29 | } 30 | 31 | @GetMapping(value = "/hello") 32 | public String helloWorld() { 33 | log.info("Inside Hello World Function"); 34 | String response = "Hello World! " + new Date(); 35 | log.info("Response => {}",response); 36 | return response; 37 | } 38 | 39 | @GetMapping(value = "/Food-Details") 40 | public JSONArray foodDetails() { 41 | log.info("Inside Food Detail Function"); 42 | return service.getAllFoodDetails(); 43 | } 44 | 45 | @GetMapping(value = "/weather/{city}") 46 | public JsonNode getWeatherInformation(@PathVariable String city){ 47 | return restService.getPostsPlainJSON(city); 48 | } 49 | } 50 | -------------------------------------------------------------------------------- /src/main/java/com/demo/ELK/services/ELKService.java: -------------------------------------------------------------------------------- 1 | package com.demo.ELK.services; 2 | 3 | import org.json.simple.JSONArray; 4 | import org.json.simple.JSONObject; 5 | import org.json.simple.parser.JSONParser; 6 | import org.json.simple.parser.ParseException; 7 | import org.slf4j.Logger; 8 | import org.slf4j.LoggerFactory; 9 | import org.springframework.stereotype.Service; 10 | 11 | import java.io.File; 12 | import java.io.FileReader; 13 | import java.io.IOException; 14 | import java.nio.charset.StandardCharsets; 15 | 16 | @Service 17 | public class ELKService { 18 | 19 | private static final Logger log = LoggerFactory.getLogger(ELKService.class); 20 | 21 | public JSONArray getAllFoodDetails(){ 22 | log.info("Fetching ALL food details..."); 23 | JSONArray foodDetail = new JSONArray(); 24 | try { 25 | JSONParser parser = new JSONParser(); 26 | Object obj = parser.parse(new FileReader("example.json", StandardCharsets.UTF_8)); 27 | JSONObject jsonObject = (JSONObject) obj; 28 | foodDetail = (JSONArray) jsonObject.get("data"); 29 | 30 | } catch (IOException | ParseException e) { 31 | log.error("Error occurred in reading JSON file"); 32 | e.printStackTrace(); 33 | } 34 | return foodDetail; 35 | } 36 | } 37 | -------------------------------------------------------------------------------- /src/main/java/com/demo/ELK/services/RestService.java: -------------------------------------------------------------------------------- 1 | package com.demo.ELK.services; 2 | 3 | import com.fasterxml.jackson.databind.JsonNode; 4 | import com.fasterxml.jackson.databind.ObjectMapper; 5 | import org.slf4j.Logger; 6 | import org.slf4j.LoggerFactory; 7 | import org.springframework.boot.web.client.RestTemplateBuilder; 8 | import org.springframework.stereotype.Service; 9 | import org.springframework.web.client.RestTemplate; 10 | 11 | @Service 12 | public class RestService { 13 | 14 | private final RestTemplate restTemplate; 15 | private static final String BASE_URL = "https://goweather.herokuapp.com/weather/"; 16 | 17 | private static final Logger log = LoggerFactory.getLogger("outbound-logs"); 18 | 19 | public RestService(RestTemplateBuilder restTemplateBuilder) { 20 | this.restTemplate = restTemplateBuilder.build(); 21 | } 22 | 23 | public JsonNode getPostsPlainJSON(String city) { 24 | log.info("Getting Weather Information for {}",city); 25 | String url = BASE_URL + city; 26 | log.info("Final URL => {}",url); 27 | try { 28 | String response = this.restTemplate.getForObject(url, String.class); 29 | ObjectMapper mapper = new ObjectMapper(); 30 | log.info("Response => {}",response); 31 | return mapper.readTree(response); 32 | } catch (Exception e) { 33 | log.info("Error occurred in Outbound Request... => {}",e.getMessage()); 34 | } 35 | return null; 36 | } 37 | } 38 | -------------------------------------------------------------------------------- /src/main/resources/application.properties: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/ApoorvTyagi/Spring-ELK/a1e562b0366e81d854e1df3a370f5a1cf3390f43/src/main/resources/application.properties -------------------------------------------------------------------------------- /src/main/resources/logback-spring.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | %d{dd-MM-yyyy HH:mm:ss.SSS} %magenta([%thread]) %highlight(%-5level) %logger{36}.%M - %msg%n 6 | 7 | 8 | 9 | logs/application.log 10 | 11 | %d{dd-MM-yyyy HH:mm:ss.SSS} [%thread] %-5level %logger{36}.%M - %msg%n 12 | 13 | 14 | 15 | logs/application-outbound.log 16 | 17 | %d{dd-MM-yyyy HH:mm:ss.SSS} [%thread] %-5level %logger{36}.%M - %msg%n 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | --------------------------------------------------------------------------------