commit dbb82cd9921bbce038996b2aaa358fd766dcd51b Author: Anton Aleksanin Date: Thu May 28 00:39:11 2020 +0300 init diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..b42c386 --- /dev/null +++ b/.gitignore @@ -0,0 +1,82 @@ +HELP.md +.gradle +build/ +!gradle/wrapper/gradle-wrapper.jar +!**/src/main/** +!**/src/test/** + +### STS ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache + +### IntelliJ IDEA ### +.idea +*.iws +*.iml +*.ipr +out/ + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ + +### VS Code ### +.vscode/ +### Kotlin template +# Compiled class file +*.class + +# Log file +*.log + +# BlueJ files +*.ctxt + +# Mobile Tools for Java (J2ME) +.mtj.tmp/ + +# Package Files # +*.jar +*.war +*.nar +*.ear +*.zip +*.tar.gz +*.rar + +# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml +hs_err_pid* + +### Java template +# Compiled class file +*.class + +# Log file +*.log + +# BlueJ files +*.ctxt + +# Mobile Tools for Java (J2ME) +.mtj.tmp/ + +# Package Files # +*.jar +*.war +*.nar +*.ear +*.zip +*.tar.gz +*.rar + +# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml +hs_err_pid* + diff --git a/build.gradle.kts b/build.gradle.kts new file mode 100644 index 0000000..5036ccc --- /dev/null +++ b/build.gradle.kts @@ -0,0 +1,55 @@ +import org.jetbrains.kotlin.gradle.tasks.KotlinCompile + +plugins { + id("org.springframework.boot") version "2.3.0.RELEASE" + id("io.spring.dependency-management") version "1.0.9.RELEASE" + kotlin("jvm") version "1.3.72" + kotlin("plugin.spring") version "1.3.72" +} + +group = "com.github.aleksanin" +version = "0.0.1-SNAPSHOT" +java.sourceCompatibility = JavaVersion.VERSION_11 + +configurations { + compileOnly { + extendsFrom(configurations.annotationProcessor.get()) + } +} + +repositories { + mavenCentral() +} + +dependencies { + implementation("io.github.microutils:kotlin-logging:1.7.9") + + implementation("org.springframework.boot:spring-boot-starter-cache") + implementation("org.springframework.boot:spring-boot-starter-data-redis-reactive") + implementation("org.springframework.boot:spring-boot-starter-webflux") + implementation("org.springframework.boot:spring-boot-starter-actuator") + implementation("com.fasterxml.jackson.module:jackson-module-kotlin") + implementation("io.projectreactor.kotlin:reactor-kotlin-extensions") + implementation("org.jetbrains.kotlin:kotlin-reflect") + implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8") + implementation("org.jetbrains.kotlinx:kotlinx-coroutines-reactor") + + developmentOnly("org.springframework.boot:spring-boot-devtools") + annotationProcessor("org.springframework.boot:spring-boot-configuration-processor") + + testImplementation("org.springframework.boot:spring-boot-starter-test") { + exclude(group = "org.junit.vintage", module = "junit-vintage-engine") + } + testImplementation("io.projectreactor:reactor-test") +} + +tasks.withType { + useJUnitPlatform() +} + +tasks.withType { + kotlinOptions { + freeCompilerArgs = listOf("-Xjsr305=strict") + jvmTarget = "1.8" + } +} diff --git a/docker-compose.yml b/docker-compose.yml new file mode 100644 index 0000000..b2a9de9 --- /dev/null +++ b/docker-compose.yml @@ -0,0 +1,9 @@ +version: "3" + +services: + + redis: + image: redis:6.0.3-alpine + hostname: redis + ports: + - "6379:6379" diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..a4b4429 --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,5 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-6.3-bin.zip +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew new file mode 100755 index 0000000..536f027 --- /dev/null +++ b/gradlew @@ -0,0 +1,183 @@ +#!/usr/bin/env sh + +# +# Copyright 2015 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. +# + +############################################################################## +## +## Gradle start up script for UN*X +## +############################################################################## + +# Attempt to set APP_HOME +# Resolve links: $0 may be a link +PRG="$0" +# Need this for relative symlinks. +while [ -h "$PRG" ]; do + ls=$(ls -ld "$PRG") + link=$(expr "$ls" : '.*-> \(.*\)$') + if expr "$link" : '/.*' >/dev/null; then + PRG="$link" + else + PRG=$(dirname "$PRG")"/$link" + fi +done +SAVED="$(pwd)" +cd "$(dirname \"$PRG\")/" >/dev/null +APP_HOME="$(pwd -P)" +cd "$SAVED" >/dev/null + +APP_NAME="Gradle" +APP_BASE_NAME=$(basename "$0") + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD="maximum" + +warn() { + echo "$*" +} + +die() { + echo + echo "$*" + echo + exit 1 +} + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$(uname)" in +CYGWIN*) + cygwin=true + ;; +Darwin*) + darwin=true + ;; +MINGW*) + msys=true + ;; +NONSTOP*) + nonstop=true + ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ]; then + if [ -x "$JAVA_HOME/jre/sh/java" ]; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + if [ ! -x "$JAVACMD" ]; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD="java" + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ]; then + MAX_FD_LIMIT=$(ulimit -H -n) + if [ $? -eq 0 ]; then + if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ]; then + MAX_FD="$MAX_FD_LIMIT" + fi + ulimit -n $MAX_FD + if [ $? -ne 0 ]; then + warn "Could not set maximum file descriptor limit: $MAX_FD" + fi + else + warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" + fi +fi + +# For Darwin, add options to specify how the application appears in the dock +if $darwin; then + GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" +fi + +# For Cygwin or MSYS, switch paths to Windows format before running java +if [ "$cygwin" = "true" -o "$msys" = "true" ]; then + APP_HOME=$(cygpath --path --mixed "$APP_HOME") + CLASSPATH=$(cygpath --path --mixed "$CLASSPATH") + JAVACMD=$(cygpath --unix "$JAVACMD") + + # We build the pattern for arguments to be converted via cygpath + ROOTDIRSRAW=$(find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null) + SEP="" + for dir in $ROOTDIRSRAW; do + ROOTDIRS="$ROOTDIRS$SEP$dir" + SEP="|" + done + OURCYGPATTERN="(^($ROOTDIRS))" + # Add a user-defined pattern to the cygpath arguments + if [ "$GRADLE_CYGPATTERN" != "" ]; then + OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" + fi + # Now convert the arguments - kludge to limit ourselves to /bin/sh + i=0 + for arg in "$@"; do + CHECK=$(echo "$arg" | egrep -c "$OURCYGPATTERN" -) + CHECK2=$(echo "$arg" | egrep -c "^-") ### Determine if an option + + if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ]; then ### Added a condition + eval $(echo args$i)=$(cygpath --path --ignore --mixed "$arg") + else + eval $(echo args$i)="\"$arg\"" + fi + i=$(expr $i + 1) + done + case $i in + 0) set -- ;; + 1) set -- "$args0" ;; + 2) set -- "$args0" "$args1" ;; + 3) set -- "$args0" "$args1" "$args2" ;; + 4) set -- "$args0" "$args1" "$args2" "$args3" ;; + 5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; + 6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; + 7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; + 8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; + 9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; + esac +fi + +# Escape application args +save() { + for i; do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/"; done + echo " " +} +APP_ARGS=$(save "$@") + +# Collect all arguments for the java command, following the shell quoting and substitution rules +eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 0000000..9109989 --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,103 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem 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, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem + +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto init + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto init + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:init +@rem Get command-line arguments, handling Windows variants + +if not "%OS%" == "Windows_NT" goto win9xME_args + +:win9xME_args +@rem Slurp the command line arguments. +set CMD_LINE_ARGS= +set _SKIP=2 + +:win9xME_args_slurp +if "x%~1" == "x" goto execute + +set CMD_LINE_ARGS=%* + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/settings.gradle.kts b/settings.gradle.kts new file mode 100644 index 0000000..d8d88f1 --- /dev/null +++ b/settings.gradle.kts @@ -0,0 +1 @@ +rootProject.name = "redis-cache-spring" diff --git a/src/main/kotlin/com/github/aleksanin/rediscachespring/RedisCacheSpringApplication.kt b/src/main/kotlin/com/github/aleksanin/rediscachespring/RedisCacheSpringApplication.kt new file mode 100644 index 0000000..e8c74c4 --- /dev/null +++ b/src/main/kotlin/com/github/aleksanin/rediscachespring/RedisCacheSpringApplication.kt @@ -0,0 +1,65 @@ +package com.github.aleksanin.rediscachespring + +import mu.KotlinLogging +import org.springframework.boot.autoconfigure.SpringBootApplication +import org.springframework.boot.runApplication +import org.springframework.cache.annotation.Caching +import org.springframework.data.redis.core.ReactiveRedisTemplate +import org.springframework.data.redis.core.ScanOptions +import org.springframework.stereotype.Service +import org.springframework.web.bind.annotation.PostMapping +import org.springframework.web.bind.annotation.RequestBody +import org.springframework.web.bind.annotation.RestController +import reactor.core.publisher.Mono +import java.util.concurrent.ConcurrentHashMap + +@SpringBootApplication +class RedisCacheSpringApplication + +fun main(args: Array) { + runApplication(*args) +} + +@RestController +class TestController( + private val service: CachingTestService +) { + + @PostMapping + fun test(@RequestBody ids: List): Mono> = service.getData(ids) +} + +data class TestEntity( + val id: String, + val name: String +) + +@Service +class CachingTestService( + private val service: TestService, + private val redis: ReactiveRedisTemplate +) { + + private val cache = ConcurrentHashMap() + + @Caching + fun getData(ids: List): Mono> { + redis.scan(ScanOptions.scanOptions().match("")).collectList().map { } + return service.getData(ids) + } + + @Service + class TestService { + + private val log = KotlinLogging.logger { } + + companion object { + private val data = listOf(TestEntity("1", "1"), TestEntity("2", "2")) + } + + fun getData(ids: List): Mono> = Mono.fromCallable { + data.filter { ids.contains(it.id) } + .also { log.debug { "Service called with $ids and response is $it" } } + } + + } diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml new file mode 100644 index 0000000..320f84d --- /dev/null +++ b/src/main/resources/application.yml @@ -0,0 +1,8 @@ +spring: + redis: + host: localhost + port: 6379 + +logging: + level: + com.github.aleksanin: debug diff --git a/src/test/kotlin/com/github/aleksanin/rediscachespring/RedisCacheSpringApplicationTests.kt b/src/test/kotlin/com/github/aleksanin/rediscachespring/RedisCacheSpringApplicationTests.kt new file mode 100644 index 0000000..19028d3 --- /dev/null +++ b/src/test/kotlin/com/github/aleksanin/rediscachespring/RedisCacheSpringApplicationTests.kt @@ -0,0 +1,13 @@ +package com.github.aleksanin.rediscachespring + +import org.junit.jupiter.api.Test +import org.springframework.boot.test.context.SpringBootTest + +@SpringBootTest +class RedisCacheSpringApplicationTests { + + @Test + fun contextLoads() { + } + +} diff --git a/test.http b/test.http new file mode 100644 index 0000000..bb9814d --- /dev/null +++ b/test.http @@ -0,0 +1,6 @@ +POST http://localhost:8080/ +Content-Type: application/json + +["2"] + +###