├── .dockerignore ├── .github └── workflows │ ├── build-and-push-image.yml │ └── maven-build-test.yml ├── .mvn └── wrapper │ ├── maven-wrapper.jar │ └── maven-wrapper.properties ├── Dockerfile ├── LICENSE ├── mvnw ├── mvnw.cmd ├── pom.xml └── src └── main └── java └── org └── kluge └── gelf ├── Main.java └── SocketFactory.java /.dockerignore: -------------------------------------------------------------------------------- 1 | Dockerfile -------------------------------------------------------------------------------- /.github/workflows/build-and-push-image.yml: -------------------------------------------------------------------------------- 1 | name: Create and publish a Docker image 2 | 3 | on: 4 | push: 5 | branches: ['master'] 6 | 7 | env: 8 | REGISTRY: ghcr.io 9 | IMAGE_NAME: ${{ github.repository }} 10 | 11 | jobs: 12 | build-and-push-image: 13 | runs-on: ubuntu-latest 14 | permissions: 15 | contents: read 16 | packages: write 17 | 18 | steps: 19 | - name: Checkout repository 20 | uses: actions/checkout@v3 21 | 22 | - name: Log in to the Container registry 23 | uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9 24 | with: 25 | registry: ${{ env.REGISTRY }} 26 | username: ${{ github.actor }} 27 | password: ${{ secrets.GITHUB_TOKEN }} 28 | 29 | - name: Build and push Docker image 30 | uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc 31 | with: 32 | context: . 33 | push: true 34 | tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest,${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }} 35 | -------------------------------------------------------------------------------- /.github/workflows/maven-build-test.yml: -------------------------------------------------------------------------------- 1 | name: Maven run tests 2 | 3 | on: [push] 4 | 5 | jobs: 6 | build-test: 7 | runs-on: ubuntu-latest 8 | steps: 9 | - uses: actions/checkout@v3 10 | - name: Set up JDK 17 11 | uses: actions/setup-java@v3 12 | with: 13 | java-version: '17' 14 | distribution: 'corretto' 15 | - name: Build with Maven 16 | run: mvn --batch-mode --update-snapshots test 17 | -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/giko/gelf-udp-tcp-relay/4d4b8ca6f9f5f628850b53d0e23070bb6028e15f/.mvn/wrapper/maven-wrapper.jar -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.properties: -------------------------------------------------------------------------------- 1 | # Licensed to the Apache Software Foundation (ASF) under one 2 | # or more contributor license agreements. See the NOTICE file 3 | # distributed with this work for additional information 4 | # regarding copyright ownership. The ASF licenses this file 5 | # to you under the Apache License, Version 2.0 (the 6 | # "License"); you may not use this file except in compliance 7 | # with the License. You may obtain a copy of the License at 8 | # 9 | # https://www.apache.org/licenses/LICENSE-2.0 10 | # 11 | # Unless required by applicable law or agreed to in writing, 12 | # software distributed under the License is distributed on an 13 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 14 | # KIND, either express or implied. See the License for the 15 | # specific language governing permissions and limitations 16 | # under the License. 17 | distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.1/apache-maven-3.8.1-bin.zip 18 | wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar 19 | -------------------------------------------------------------------------------- /Dockerfile: -------------------------------------------------------------------------------- 1 | FROM amazoncorretto:17-al2-jdk AS builder 2 | WORKDIR /app 3 | COPY . . 4 | RUN ./mvnw package 5 | 6 | FROM amazoncorretto:17 7 | WORKDIR /app 8 | EXPOSE 8082 8085 9 | COPY --from=builder /app/target/gelf-udp-tcp-relay-*.jar /app/app.jar 10 | ENTRYPOINT ["java", "-jar", "app.jar"] 11 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2023 Nikita Chudakov 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /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 | # http://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 | # Apache Maven Wrapper startup batch script, version 3.1.1 23 | # 24 | # Required ENV vars: 25 | # ------------------ 26 | # JAVA_HOME - location of a JDK home dir 27 | # 28 | # Optional ENV vars 29 | # ----------------- 30 | # MAVEN_OPTS - parameters passed to the Java VM when running Maven 31 | # e.g. to debug Maven itself, use 32 | # set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 33 | # MAVEN_SKIP_RC - flag to disable loading of mavenrc files 34 | # ---------------------------------------------------------------------------- 35 | 36 | if [ -z "$MAVEN_SKIP_RC" ] ; then 37 | 38 | if [ -f /usr/local/etc/mavenrc ] ; then 39 | . /usr/local/etc/mavenrc 40 | fi 41 | 42 | if [ -f /etc/mavenrc ] ; then 43 | . /etc/mavenrc 44 | fi 45 | 46 | if [ -f "$HOME/.mavenrc" ] ; then 47 | . "$HOME/.mavenrc" 48 | fi 49 | 50 | fi 51 | 52 | # OS specific support. $var _must_ be set to either true or false. 53 | cygwin=false; 54 | darwin=false; 55 | mingw=false 56 | case "`uname`" in 57 | CYGWIN*) cygwin=true ;; 58 | MINGW*) mingw=true;; 59 | Darwin*) darwin=true 60 | # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home 61 | # See https://developer.apple.com/library/mac/qa/qa1170/_index.html 62 | if [ -z "$JAVA_HOME" ]; then 63 | if [ -x "/usr/libexec/java_home" ]; then 64 | JAVA_HOME="`/usr/libexec/java_home`"; export JAVA_HOME 65 | else 66 | JAVA_HOME="/Library/Java/Home"; export JAVA_HOME 67 | fi 68 | fi 69 | ;; 70 | esac 71 | 72 | if [ -z "$JAVA_HOME" ] ; then 73 | if [ -r /etc/gentoo-release ] ; then 74 | JAVA_HOME=`java-config --jre-home` 75 | fi 76 | fi 77 | 78 | # For Cygwin, ensure paths are in UNIX format before anything is touched 79 | if $cygwin ; then 80 | [ -n "$JAVA_HOME" ] && 81 | JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 82 | [ -n "$CLASSPATH" ] && 83 | CLASSPATH=`cygpath --path --unix "$CLASSPATH"` 84 | fi 85 | 86 | # For Mingw, ensure paths are in UNIX format before anything is touched 87 | if $mingw ; then 88 | [ -n "$JAVA_HOME" ] && 89 | JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" 90 | fi 91 | 92 | if [ -z "$JAVA_HOME" ]; then 93 | javaExecutable="`which javac`" 94 | if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then 95 | # readlink(1) is not available as standard on Solaris 10. 96 | readLink=`which readlink` 97 | if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then 98 | if $darwin ; then 99 | javaHome="`dirname \"$javaExecutable\"`" 100 | javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" 101 | else 102 | javaExecutable="`readlink -f \"$javaExecutable\"`" 103 | fi 104 | javaHome="`dirname \"$javaExecutable\"`" 105 | javaHome=`expr "$javaHome" : '\(.*\)/bin'` 106 | JAVA_HOME="$javaHome" 107 | export JAVA_HOME 108 | fi 109 | fi 110 | fi 111 | 112 | if [ -z "$JAVACMD" ] ; then 113 | if [ -n "$JAVA_HOME" ] ; then 114 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 115 | # IBM's JDK on AIX uses strange locations for the executables 116 | JAVACMD="$JAVA_HOME/jre/sh/java" 117 | else 118 | JAVACMD="$JAVA_HOME/bin/java" 119 | fi 120 | else 121 | JAVACMD="`\\unset -f command; \\command -v java`" 122 | fi 123 | fi 124 | 125 | if [ ! -x "$JAVACMD" ] ; then 126 | echo "Error: JAVA_HOME is not defined correctly." >&2 127 | echo " We cannot execute $JAVACMD" >&2 128 | exit 1 129 | fi 130 | 131 | if [ -z "$JAVA_HOME" ] ; then 132 | echo "Warning: JAVA_HOME environment variable is not set." 133 | fi 134 | 135 | # traverses directory structure from process work directory to filesystem root 136 | # first directory with .mvn subdirectory is considered project base directory 137 | find_maven_basedir() { 138 | if [ -z "$1" ] 139 | then 140 | echo "Path not specified to find_maven_basedir" 141 | return 1 142 | fi 143 | 144 | basedir="$1" 145 | wdir="$1" 146 | while [ "$wdir" != '/' ] ; do 147 | if [ -d "$wdir"/.mvn ] ; then 148 | basedir=$wdir 149 | break 150 | fi 151 | # workaround for JBEAP-8937 (on Solaris 10/Sparc) 152 | if [ -d "${wdir}" ]; then 153 | wdir=`cd "$wdir/.."; pwd` 154 | fi 155 | # end of workaround 156 | done 157 | printf '%s' "$(cd "$basedir"; pwd)" 158 | } 159 | 160 | # concatenates all lines of a file 161 | concat_lines() { 162 | if [ -f "$1" ]; then 163 | echo "$(tr -s '\n' ' ' < "$1")" 164 | fi 165 | } 166 | 167 | BASE_DIR=$(find_maven_basedir "$(dirname $0)") 168 | if [ -z "$BASE_DIR" ]; then 169 | exit 1; 170 | fi 171 | 172 | MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}; export MAVEN_PROJECTBASEDIR 173 | if [ "$MVNW_VERBOSE" = true ]; then 174 | echo $MAVEN_PROJECTBASEDIR 175 | fi 176 | 177 | ########################################################################################## 178 | # Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 179 | # This allows using the maven wrapper in projects that prohibit checking in binary data. 180 | ########################################################################################## 181 | if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then 182 | if [ "$MVNW_VERBOSE" = true ]; then 183 | echo "Found .mvn/wrapper/maven-wrapper.jar" 184 | fi 185 | else 186 | if [ "$MVNW_VERBOSE" = true ]; then 187 | echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." 188 | fi 189 | if [ -n "$MVNW_REPOURL" ]; then 190 | wrapperUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar" 191 | else 192 | wrapperUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar" 193 | fi 194 | while IFS="=" read key value; do 195 | case "$key" in (wrapperUrl) wrapperUrl="$value"; break ;; 196 | esac 197 | done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" 198 | if [ "$MVNW_VERBOSE" = true ]; then 199 | echo "Downloading from: $wrapperUrl" 200 | fi 201 | wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" 202 | if $cygwin; then 203 | wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"` 204 | fi 205 | 206 | if command -v wget > /dev/null; then 207 | QUIET="--quiet" 208 | if [ "$MVNW_VERBOSE" = true ]; then 209 | echo "Found wget ... using wget" 210 | QUIET="" 211 | fi 212 | if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then 213 | wget $QUIET "$wrapperUrl" -O "$wrapperJarPath" 214 | else 215 | wget $QUIET --http-user="$MVNW_USERNAME" --http-password="$MVNW_PASSWORD" "$wrapperUrl" -O "$wrapperJarPath" 216 | fi 217 | [ $? -eq 0 ] || rm -f "$wrapperJarPath" 218 | elif command -v curl > /dev/null; then 219 | QUIET="--silent" 220 | if [ "$MVNW_VERBOSE" = true ]; then 221 | echo "Found curl ... using curl" 222 | QUIET="" 223 | fi 224 | if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then 225 | curl $QUIET -o "$wrapperJarPath" "$wrapperUrl" -f -L 226 | else 227 | curl $QUIET --user "$MVNW_USERNAME:$MVNW_PASSWORD" -o "$wrapperJarPath" "$wrapperUrl" -f -L 228 | fi 229 | [ $? -eq 0 ] || rm -f "$wrapperJarPath" 230 | else 231 | if [ "$MVNW_VERBOSE" = true ]; then 232 | echo "Falling back to using Java to download" 233 | fi 234 | javaSource="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" 235 | javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" 236 | # For Cygwin, switch paths to Windows format before running javac 237 | if $cygwin; then 238 | javaSource=`cygpath --path --windows "$javaSource"` 239 | javaClass=`cygpath --path --windows "$javaClass"` 240 | fi 241 | if [ -e "$javaSource" ]; then 242 | if [ ! -e "$javaClass" ]; then 243 | if [ "$MVNW_VERBOSE" = true ]; then 244 | echo " - Compiling MavenWrapperDownloader.java ..." 245 | fi 246 | # Compiling the Java class 247 | ("$JAVA_HOME/bin/javac" "$javaSource") 248 | fi 249 | if [ -e "$javaClass" ]; then 250 | # Running the downloader 251 | if [ "$MVNW_VERBOSE" = true ]; then 252 | echo " - Running MavenWrapperDownloader.java ..." 253 | fi 254 | ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") 255 | fi 256 | fi 257 | fi 258 | fi 259 | ########################################################################################## 260 | # End of extension 261 | ########################################################################################## 262 | 263 | MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" 264 | 265 | # For Cygwin, switch paths to Windows format before running java 266 | if $cygwin; then 267 | [ -n "$JAVA_HOME" ] && 268 | JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` 269 | [ -n "$CLASSPATH" ] && 270 | CLASSPATH=`cygpath --path --windows "$CLASSPATH"` 271 | [ -n "$MAVEN_PROJECTBASEDIR" ] && 272 | MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` 273 | fi 274 | 275 | # Provide a "standardized" way to retrieve the CLI args that will 276 | # work with both Windows and non-Windows executions. 277 | MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@" 278 | export MAVEN_CMD_LINE_ARGS 279 | 280 | WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 281 | 282 | exec "$JAVACMD" \ 283 | $MAVEN_OPTS \ 284 | $MAVEN_DEBUG_OPTS \ 285 | -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ 286 | "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ 287 | ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" 288 | -------------------------------------------------------------------------------- /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 http://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 Apache Maven Wrapper startup batch script, version 3.1.1 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 MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands 28 | @REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending 29 | @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven 30 | @REM e.g. to debug Maven itself, use 31 | @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 32 | @REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files 33 | @REM ---------------------------------------------------------------------------- 34 | 35 | @REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' 36 | @echo off 37 | @REM set title of command window 38 | title %0 39 | @REM enable echoing by setting MAVEN_BATCH_ECHO to 'on' 40 | @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% 41 | 42 | @REM set %HOME% to equivalent of $HOME 43 | if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") 44 | 45 | @REM Execute a user defined script before this one 46 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre 47 | @REM check for pre script, once with legacy .bat ending and once with .cmd ending 48 | if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %* 49 | if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %* 50 | :skipRcPre 51 | 52 | @setlocal 53 | 54 | set ERROR_CODE=0 55 | 56 | @REM To isolate internal variables from possible post scripts, we use another setlocal 57 | @setlocal 58 | 59 | @REM ==== START VALIDATION ==== 60 | if not "%JAVA_HOME%" == "" goto OkJHome 61 | 62 | echo. 63 | echo Error: JAVA_HOME not found in your environment. >&2 64 | echo Please set the JAVA_HOME variable in your environment to match the >&2 65 | echo location of your Java installation. >&2 66 | echo. 67 | goto error 68 | 69 | :OkJHome 70 | if exist "%JAVA_HOME%\bin\java.exe" goto init 71 | 72 | echo. 73 | echo Error: JAVA_HOME is set to an invalid directory. >&2 74 | echo JAVA_HOME = "%JAVA_HOME%" >&2 75 | echo Please set the JAVA_HOME variable in your environment to match the >&2 76 | echo location of your Java installation. >&2 77 | echo. 78 | goto error 79 | 80 | @REM ==== END VALIDATION ==== 81 | 82 | :init 83 | 84 | @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". 85 | @REM Fallback to current working directory if not found. 86 | 87 | set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% 88 | IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir 89 | 90 | set EXEC_DIR=%CD% 91 | set WDIR=%EXEC_DIR% 92 | :findBaseDir 93 | IF EXIST "%WDIR%"\.mvn goto baseDirFound 94 | cd .. 95 | IF "%WDIR%"=="%CD%" goto baseDirNotFound 96 | set WDIR=%CD% 97 | goto findBaseDir 98 | 99 | :baseDirFound 100 | set MAVEN_PROJECTBASEDIR=%WDIR% 101 | cd "%EXEC_DIR%" 102 | goto endDetectBaseDir 103 | 104 | :baseDirNotFound 105 | set MAVEN_PROJECTBASEDIR=%EXEC_DIR% 106 | cd "%EXEC_DIR%" 107 | 108 | :endDetectBaseDir 109 | 110 | IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig 111 | 112 | @setlocal EnableExtensions EnableDelayedExpansion 113 | for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a 114 | @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% 115 | 116 | :endReadAdditionalConfig 117 | 118 | SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" 119 | set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" 120 | set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 121 | 122 | set WRAPPER_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar" 123 | 124 | FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( 125 | IF "%%A"=="wrapperUrl" SET WRAPPER_URL=%%B 126 | ) 127 | 128 | @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 129 | @REM This allows using the maven wrapper in projects that prohibit checking in binary data. 130 | if exist %WRAPPER_JAR% ( 131 | if "%MVNW_VERBOSE%" == "true" ( 132 | echo Found %WRAPPER_JAR% 133 | ) 134 | ) else ( 135 | if not "%MVNW_REPOURL%" == "" ( 136 | SET WRAPPER_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar" 137 | ) 138 | if "%MVNW_VERBOSE%" == "true" ( 139 | echo Couldn't find %WRAPPER_JAR%, downloading it ... 140 | echo Downloading from: %WRAPPER_URL% 141 | ) 142 | 143 | powershell -Command "&{"^ 144 | "$webclient = new-object System.Net.WebClient;"^ 145 | "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^ 146 | "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^ 147 | "}"^ 148 | "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%WRAPPER_URL%', '%WRAPPER_JAR%')"^ 149 | "}" 150 | if "%MVNW_VERBOSE%" == "true" ( 151 | echo Finished downloading %WRAPPER_JAR% 152 | ) 153 | ) 154 | @REM End of extension 155 | 156 | @REM Provide a "standardized" way to retrieve the CLI args that will 157 | @REM work with both Windows and non-Windows executions. 158 | set MAVEN_CMD_LINE_ARGS=%* 159 | 160 | %MAVEN_JAVA_EXE% ^ 161 | %JVM_CONFIG_MAVEN_PROPS% ^ 162 | %MAVEN_OPTS% ^ 163 | %MAVEN_DEBUG_OPTS% ^ 164 | -classpath %WRAPPER_JAR% ^ 165 | "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^ 166 | %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* 167 | if ERRORLEVEL 1 goto error 168 | goto end 169 | 170 | :error 171 | set ERROR_CODE=1 172 | 173 | :end 174 | @endlocal & set ERROR_CODE=%ERROR_CODE% 175 | 176 | if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost 177 | @REM check for post script, once with legacy .bat ending and once with .cmd ending 178 | if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat" 179 | if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd" 180 | :skipRcPost 181 | 182 | @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' 183 | if "%MAVEN_BATCH_PAUSE%"=="on" pause 184 | 185 | if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE% 186 | 187 | cmd /C exit /B %ERROR_CODE% 188 | -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 4.0.0 6 | 7 | org.kluge 8 | gelf-udp-tcp-relay 9 | 1.0-SNAPSHOT 10 | 11 | 12 | 17 13 | 17 14 | 15 | 16 | 17 | 18 | io.netty 19 | netty-common 20 | 4.1.86.Final 21 | 22 | 23 | io.netty 24 | netty-buffer 25 | 4.1.86.Final 26 | 27 | 28 | io.netty 29 | netty-transport 30 | 4.1.86.Final 31 | 32 | 33 | 34 | io.reactivex 35 | rxjava 36 | 1.3.8 37 | 38 | 39 | 40 | io.reactivex 41 | rxnetty 42 | 0.5.1 43 | 44 | 45 | commons-io 46 | commons-io 47 | 2.11.0 48 | 49 | 50 | com.squareup 51 | tape 52 | 1.2.3 53 | 54 | 55 | 56 | 57 | 58 | 59 | org.apache.maven.plugins 60 | maven-jar-plugin 61 | 62 | 63 | 64 | org.kluge.gelf.Main 65 | 66 | 67 | 68 | 69 | 70 | org.apache.maven.plugins 71 | maven-shade-plugin 72 | 3.2.4 73 | 74 | 75 | package 76 | 77 | shade 78 | 79 | 80 | 81 | 82 | org.kluge.gelf.Main 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | -------------------------------------------------------------------------------- /src/main/java/org/kluge/gelf/Main.java: -------------------------------------------------------------------------------- 1 | package org.kluge.gelf; 2 | 3 | import com.squareup.tape.FileObjectQueue; 4 | import com.squareup.tape.ObjectQueue; 5 | import io.netty.channel.socket.DatagramPacket; 6 | import io.reactivex.netty.RxNetty; 7 | import io.reactivex.netty.channel.ConnectionHandler; 8 | import io.reactivex.netty.channel.ObservableConnection; 9 | import io.reactivex.netty.protocol.udp.server.UdpServer; 10 | import rx.Observable; 11 | import rx.functions.Func1; 12 | 13 | import java.io.File; 14 | import java.io.IOException; 15 | import java.io.OutputStream; 16 | 17 | public class Main { 18 | private static FileObjectQueue messageQueue; 19 | private static SocketFactory socketFactory; 20 | 21 | public static void main(String[] args) throws IOException { 22 | messageQueue = new FileObjectQueue<>(new File(args[0]), 23 | new FileObjectQueue.Converter() { 24 | @Override public byte[] from(byte[] bytes) throws IOException { 25 | return bytes; 26 | } 27 | 28 | @Override public void toStream(byte[] o, OutputStream outputStream) throws IOException { 29 | outputStream.write(o); 30 | outputStream.close(); 31 | } 32 | }); 33 | socketFactory = new SocketFactory(args[1], Integer.valueOf(args[2])); 34 | 35 | final Runnable sender = new Runnable() { 36 | @Override public void run() { 37 | while (true) { 38 | try { 39 | while (messageQueue.size() > 0) { 40 | OutputStream outputStream = socketFactory.getSocket().getOutputStream(); 41 | synchronized (messageQueue) { 42 | outputStream.write(messageQueue.peek()); 43 | outputStream.flush(); 44 | messageQueue.remove(); 45 | } 46 | } 47 | return; 48 | } catch (IOException e) { 49 | System.out.println("Graylog is unavailable"); 50 | socketFactory.reset(); 51 | try { 52 | Thread.sleep(1000); 53 | } catch (InterruptedException e1) { 54 | e1.printStackTrace(); 55 | } 56 | } 57 | } 58 | } 59 | }; 60 | final Thread[] senderThread = { new Thread() }; 61 | 62 | messageQueue.setListener(new ObjectQueue.Listener() { 63 | @Override public void onAdd(ObjectQueue queue, byte[] entry) { 64 | if (!senderThread[0].isAlive()) { 65 | senderThread[0] = new Thread(sender); 66 | senderThread[0].start(); 67 | } 68 | } 69 | 70 | @Override public void onRemove(ObjectQueue queue) { 71 | } 72 | }); 73 | 74 | createServer(Integer.valueOf(args[3])).startAndWait(); 75 | } 76 | 77 | public static UdpServer createServer(Integer port) { 78 | UdpServer server = RxNetty 79 | .createUdpServer(port, new ConnectionHandler() { 80 | @Override 81 | public Observable handle(ObservableConnection newConnection) { 82 | return newConnection.getInput() 83 | .flatMap(new Func1>() { 84 | @Override 85 | public Observable call(DatagramPacket received) { 86 | byte[] data = new byte[received.content().readableBytes() + 1]; 87 | data[data.length - 1] = 0; 88 | received.content().readBytes(data, 0, received.content().readableBytes()); 89 | synchronized (messageQueue) { 90 | messageQueue.add(data); 91 | } 92 | return Observable.empty(); 93 | } 94 | }); 95 | } 96 | }); 97 | 98 | return server; 99 | } 100 | } 101 | -------------------------------------------------------------------------------- /src/main/java/org/kluge/gelf/SocketFactory.java: -------------------------------------------------------------------------------- 1 | package org.kluge.gelf; 2 | 3 | import java.io.IOException; 4 | import java.io.OutputStream; 5 | import java.net.Socket; 6 | 7 | /** 8 | * Created by giko on 2/16/15. 9 | */ 10 | public class SocketFactory { 11 | Socket socket; 12 | private String address; 13 | private Integer port; 14 | private Long lastAccess; 15 | 16 | public SocketFactory(String address, Integer port) { 17 | this.address = address; 18 | this.port = port; 19 | } 20 | 21 | public Socket getSocket() throws IOException { 22 | if (socket == null || System.currentTimeMillis() - lastAccess > 1000 * 60) { 23 | if (socket != null && !socket.isClosed()) { 24 | socket.close(); 25 | } 26 | 27 | socket = new Socket(address, port); 28 | socket.setTcpNoDelay(true); 29 | } else { 30 | OutputStream outputStream = socket.getOutputStream(); 31 | for (int i = 0; i < 5; i++) { 32 | outputStream.write(0); 33 | outputStream.flush(); 34 | try { 35 | Thread.sleep(5); 36 | } catch (InterruptedException e) { 37 | e.printStackTrace(); 38 | } 39 | } 40 | } 41 | 42 | lastAccess = System.currentTimeMillis(); 43 | return socket; 44 | } 45 | 46 | public void reset() { 47 | socket = null; 48 | } 49 | } 50 | --------------------------------------------------------------------------------