diff --git a/ShardingSphereJDBCSharding/README.md b/ShardingSphereJDBCSharding/README.md new file mode 100644 index 0000000000000000000000000000000000000000..1f2ad6aac81474db8cc68710fbcab9d290e69081 --- /dev/null +++ b/ShardingSphereJDBCSharding/README.md @@ -0,0 +1,17 @@ +# 内容 + +`ShardingSphereJDBC`分库分表。 + +# 环境 + +- `Druid 1.2.10` +- `MyBatis Plus starter 3.5.1` +- `MyBaits Plus Generator 3.5.2` +- `Freemarker 2.3.31` +- `ShardingSphere 5.1.1` +- `Yitter 1.0.6` +- `MySQL 8.0.29` + +# 博客 + +[地址](https://blog.csdn.net/qq_27525611/article/details/118521446) \ No newline at end of file diff --git a/ShardingSphereMyBatisPlusDataSharding/demo/.gitignore b/ShardingSphereJDBCSharding/demo/.gitignore similarity index 100% rename from ShardingSphereMyBatisPlusDataSharding/demo/.gitignore rename to ShardingSphereJDBCSharding/demo/.gitignore diff --git a/ShardingSphereMyBatisPlusDataSharding/demo/build.gradle.kts b/ShardingSphereJDBCSharding/demo/build.gradle.kts similarity index 66% rename from ShardingSphereMyBatisPlusDataSharding/demo/build.gradle.kts rename to ShardingSphereJDBCSharding/demo/build.gradle.kts index a3e6d9fe9609b0884024bef4776f31bb12851348..b18c6a04178dfb557c39556f987121e37ef59cdc 100644 --- a/ShardingSphereMyBatisPlusDataSharding/demo/build.gradle.kts +++ b/ShardingSphereJDBCSharding/demo/build.gradle.kts @@ -1,15 +1,15 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile plugins { - id("org.springframework.boot") version "2.5.2" + id("org.springframework.boot") version "2.7.0" id("io.spring.dependency-management") version "1.0.11.RELEASE" - kotlin("jvm") version "1.5.20" - kotlin("plugin.spring") version "1.5.20" + kotlin("jvm") version "1.6.21" + kotlin("plugin.spring") version "1.6.21" } group = "com.example" version = "0.0.1-SNAPSHOT" -java.sourceCompatibility = JavaVersion.VERSION_11 +java.sourceCompatibility = JavaVersion.VERSION_17 configurations { compileOnly { @@ -30,19 +30,19 @@ dependencies { runtimeOnly("mysql:mysql-connector-java") annotationProcessor("org.springframework.boot:spring-boot-configuration-processor") testImplementation("org.springframework.boot:spring-boot-starter-test") - implementation("com.baomidou:mybatis-plus-boot-starter:3.4.3.1") - implementation("org.apache.velocity:velocity-engine-core:2.3") - implementation("org.realityforge.org.jetbrains.annotations:org.jetbrains.annotations:1.7.0") - implementation("com.alibaba:druid:1.2.6") - implementation("org.apache.shardingsphere:sharding-jdbc-spring-boot-starter:4.1.1") - implementation("com.github.yitter:yitter-idgenerator:1.0.6") + implementation("com.alibaba:druid:1.2.10") + implementation("com.baomidou:mybatis-plus-generator:3.5.2") + implementation("com.baomidou:mybatis-plus-boot-starter:3.5.1") + implementation("org.freemarker:freemarker:2.3.31") + implementation("org.apache.shardingsphere:shardingsphere-jdbc-core-spring-boot-starter:5.1.1") + implementation("com.github.yitter:yitter-idgenerator:1.0.6") } tasks.withType { kotlinOptions { freeCompilerArgs = listOf("-Xjsr305=strict") - jvmTarget = "11" + jvmTarget = "17" } } diff --git a/ShardingSphereMyBatisPlusDataSharding/demo/gradle/wrapper/gradle-wrapper.jar b/ShardingSphereJDBCSharding/demo/gradle/wrapper/gradle-wrapper.jar similarity index 61% rename from ShardingSphereMyBatisPlusDataSharding/demo/gradle/wrapper/gradle-wrapper.jar rename to ShardingSphereJDBCSharding/demo/gradle/wrapper/gradle-wrapper.jar index e708b1c023ec8b20f512888fe07c5bd3ff77bb8f..41d9927a4d4fb3f96a785543079b8df6723c946b 100644 Binary files a/ShardingSphereMyBatisPlusDataSharding/demo/gradle/wrapper/gradle-wrapper.jar and b/ShardingSphereJDBCSharding/demo/gradle/wrapper/gradle-wrapper.jar differ diff --git a/ShardingSphereMyBatisPlusDataSharding/demo/gradle/wrapper/gradle-wrapper.properties b/ShardingSphereJDBCSharding/demo/gradle/wrapper/gradle-wrapper.properties similarity index 92% rename from ShardingSphereMyBatisPlusDataSharding/demo/gradle/wrapper/gradle-wrapper.properties rename to ShardingSphereJDBCSharding/demo/gradle/wrapper/gradle-wrapper.properties index 0f80bbf516ce01e19ca7d329ef8997f131030a91..00e33edef6936b1ada8721cff42201db8c9d8675 100644 --- a/ShardingSphereMyBatisPlusDataSharding/demo/gradle/wrapper/gradle-wrapper.properties +++ b/ShardingSphereJDBCSharding/demo/gradle/wrapper/gradle-wrapper.properties @@ -1,5 +1,5 @@ distributionBase=GRADLE_USER_HOME distributionPath=wrapper/dists -distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip +distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.1-bin.zip zipStoreBase=GRADLE_USER_HOME zipStorePath=wrapper/dists diff --git a/ShardingSphereJDBCSharding/demo/gradlew b/ShardingSphereJDBCSharding/demo/gradlew new file mode 100755 index 0000000000000000000000000000000000000000..1b6c787337ffb79f0e3cf8b1e9f00f680a959de1 --- /dev/null +++ b/ShardingSphereJDBCSharding/demo/gradlew @@ -0,0 +1,234 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original 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 POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit + +APP_NAME="Gradle" +APP_BASE_NAME=${0##*/} + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | 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" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + +# Collect all arguments for the java command; +# * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of +# shell script including quotes and variable substitutions, so put them in +# double quotes to make sure that they get re-expanded; and +# * put everything else in single quotes, so that it's not re-expanded. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + org.gradle.wrapper.GradleWrapperMain \ + "$@" + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/ShardingSphereMyBatisPlusDataSharding/demo/gradlew.bat b/ShardingSphereJDBCSharding/demo/gradlew.bat similarity index 100% rename from ShardingSphereMyBatisPlusDataSharding/demo/gradlew.bat rename to ShardingSphereJDBCSharding/demo/gradlew.bat diff --git a/ShardingSphereMyBatisPlusDataSharding/demo/settings.gradle.kts b/ShardingSphereJDBCSharding/demo/settings.gradle.kts similarity index 100% rename from ShardingSphereMyBatisPlusDataSharding/demo/settings.gradle.kts rename to ShardingSphereJDBCSharding/demo/settings.gradle.kts diff --git a/ShardingSphereMyBatisPlusDataSharding/demo/src/main/kotlin/com/example/demo/DemoApplication.kt b/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/DemoApplication.kt similarity index 100% rename from ShardingSphereMyBatisPlusDataSharding/demo/src/main/kotlin/com/example/demo/DemoApplication.kt rename to ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/DemoApplication.kt diff --git a/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/generator/CodeGenerator.kt b/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/generator/CodeGenerator.kt new file mode 100644 index 0000000000000000000000000000000000000000..b0c06b5f9127cba532ede2a17768b024d9f771f5 --- /dev/null +++ b/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/generator/CodeGenerator.kt @@ -0,0 +1,23 @@ +package com.example.demo.generator + +import com.baomidou.mybatisplus.generator.FastAutoGenerator +import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine + +fun main(args: Array) { + val userTableName = "User" + FastAutoGenerator.create("jdbc:mysql://localhost:3306/test0", "root", "123456") + .globalConfig { builder -> + builder.author("author").outputDir(System.getProperty("user.dir") + "/src/main/kotlin").enableKotlin() + .build() + }.packageConfig { builder -> + builder.parent("com.example.demo").moduleName("user").build() + }.strategyConfig { builder -> + builder.addInclude("user0") + .entityBuilder().convertFileName { userTableName } + .mapperBuilder().enableMapperAnnotation().convertMapperFileName { userTableName + "Mapper" } + .convertXmlFileName { userTableName + "Mapper" } + .serviceBuilder().convertServiceFileName { "I" + userTableName + "Service" } + .convertServiceImplFileName { userTableName + "Service" } + .controllerBuilder().enableRestStyle().convertFileName { userTableName + "Controller" } + }.templateEngine(FreemarkerTemplateEngine()).execute() +} \ No newline at end of file diff --git a/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/generator/IdGenerator.kt b/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/generator/IdGenerator.kt new file mode 100644 index 0000000000000000000000000000000000000000..07a6ee2e2b8ab080470532745869bcbb12cba489 --- /dev/null +++ b/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/generator/IdGenerator.kt @@ -0,0 +1,10 @@ +package com.example.demo.generator + +import com.baomidou.mybatisplus.core.incrementer.IdentifierGenerator +import com.github.yitter.idgen.YitIdHelper +import org.springframework.context.annotation.Bean + +class IdGenerator { + @Bean + fun identifierGenerator() = IdentifierGenerator { YitIdHelper.nextId() } +} \ No newline at end of file diff --git a/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/user/controller/UserController.kt b/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/user/controller/UserController.kt new file mode 100644 index 0000000000000000000000000000000000000000..e53c2b723641c18aa8261df1cdac443026a3e4bb --- /dev/null +++ b/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/user/controller/UserController.kt @@ -0,0 +1,32 @@ +package com.example.demo.user.controller; + +import com.example.demo.user.entity.User +import com.example.demo.user.service.IUserService +import org.springframework.beans.factory.annotation.Autowired +import org.springframework.web.bind.annotation.GetMapping +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; + +/** + *

+ * 前端控制器 + *

+ * + * @author author + * @since 2022-06-01 + */ +@RestController +@RequestMapping("/user") +class UserController { + @Autowired + lateinit var userService: IUserService + + @GetMapping("/insert") + fun insert() = userService.save(User().apply { + age = (1..100).random() + name = "name" + }) + + @GetMapping("/select") + fun select(): List? = userService.list() +} \ No newline at end of file diff --git a/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/user/entity/User.kt b/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/user/entity/User.kt new file mode 100644 index 0000000000000000000000000000000000000000..71001699def35d63b59ba71c808e156a0c16dc15 --- /dev/null +++ b/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/user/entity/User.kt @@ -0,0 +1,32 @@ +package com.example.demo.user.entity + +import com.baomidou.mybatisplus.annotation.IdType +import com.baomidou.mybatisplus.annotation.TableId +import java.io.Serializable + +/** + *

+ * + *

+ * + * @author author + * @since 2022-06-01 + */ + +class User : Serializable { + + @TableId(type = IdType.ASSIGN_ID) + var id: Long? = null + + var name: String? = null + + var age: Int? = null + + override fun toString(): String { + return "User{" + + "id=" + id + + ", name=" + name + + ", age=" + age + + "}" + } +} diff --git a/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/user/mapper/UserMapper.kt b/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/user/mapper/UserMapper.kt new file mode 100644 index 0000000000000000000000000000000000000000..640d7b8921624b88c0664210a69d1a23842b0d81 --- /dev/null +++ b/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/user/mapper/UserMapper.kt @@ -0,0 +1,16 @@ +package com.example.demo.user.mapper; + +import com.example.demo.user.entity.User; +import com.baomidou.mybatisplus.core.mapper.BaseMapper; +import org.apache.ibatis.annotations.Mapper; + +/** + *

+ * Mapper 接口 + *

+ * + * @author author + * @since 2022-06-01 + */ +@Mapper +interface UserMapper : BaseMapper diff --git a/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/user/mapper/xml/UserMapper.xml b/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/user/mapper/xml/UserMapper.xml new file mode 100644 index 0000000000000000000000000000000000000000..cb888b01f13f646094984eacb3585549bae18eab --- /dev/null +++ b/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/user/mapper/xml/UserMapper.xml @@ -0,0 +1,5 @@ + + + + + diff --git a/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/user/service/IUserService.kt b/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/user/service/IUserService.kt new file mode 100644 index 0000000000000000000000000000000000000000..5e5fd6646c9275f59283b29a82fb07863172bf86 --- /dev/null +++ b/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/user/service/IUserService.kt @@ -0,0 +1,14 @@ +package com.example.demo.user.service; + +import com.example.demo.user.entity.User; +import com.baomidou.mybatisplus.extension.service.IService; + +/** + *

+ * 服务类 + *

+ * + * @author author + * @since 2022-06-01 + */ +interface IUserService : IService diff --git a/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/user/service/impl/UserService.kt b/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/user/service/impl/UserService.kt new file mode 100644 index 0000000000000000000000000000000000000000..4f2ec66ebe685f4f951534a6c4789a8c011bf769 --- /dev/null +++ b/ShardingSphereJDBCSharding/demo/src/main/kotlin/com/example/demo/user/service/impl/UserService.kt @@ -0,0 +1,20 @@ +package com.example.demo.user.service.impl; + +import com.example.demo.user.entity.User; +import com.example.demo.user.mapper.UserMapper; +import com.example.demo.user.service.IUserService; +import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; +import org.springframework.stereotype.Service; + +/** + *

+ * 服务实现类 + *

+ * + * @author author + * @since 2022-06-01 + */ +@Service +open class UserService : ServiceImpl(), IUserService { + +} diff --git a/ShardingSphereJDBCSharding/demo/src/main/resources/application.yml b/ShardingSphereJDBCSharding/demo/src/main/resources/application.yml new file mode 100644 index 0000000000000000000000000000000000000000..cf58442ddba5dd8263cf3a02fddb518be214e003 --- /dev/null +++ b/ShardingSphereJDBCSharding/demo/src/main/resources/application.yml @@ -0,0 +1,46 @@ +spring: + shardingsphere: + mode: + type: Memory # ???????????????? + datasource: + names: test0,test1 # ??????????? + test0: # ????????? + type: com.alibaba.druid.pool.DruidDataSource # ??? + url: jdbc:mysql://127.0.0.1:3306/test0 # ??url + username: root + password: 123456 + test1: # ????????? + type: com.alibaba.druid.pool.DruidDataSource + url: jdbc:mysql://127.0.0.1:3306/test1 + username: root + password: 123456 + + rules: + sharding: + tables: + user: # ???????????? + actual-data-nodes: test$->{0..1}.user$->{0..2} # ?????????? ??$->{0..n1}.??$->{0..n2} + # ??n1?n2??????-1????-1 + # ?????${0..n1}????????Spring????????? + # ????$->{0..n1}??? + + database-strategy: # ???? + standard: # ?????? + sharding-column: age # ???? + sharding-algorithm-name: age-mod # ?????? + table-strategy: # ???? + standard: # ?????? + sharding-column: id # ???? + sharding-algorithm-name: id-mod # ?????? + + sharding-algorithms: # ?????????? + age-mod: # ?????? + type: MOD # ??????? + props: # ??????????????????props? + sharding-count: 2 # ???? + id-mod: # ?????? + type: MOD # ??????? + props: # ??????????????????props? + sharding-count: 3 # ???? + props: + sql-show: true # ??SQL \ No newline at end of file diff --git a/ShardingSphereMyBatisPlusDataSharding/demo/src/test/kotlin/com/example/demo/DemoApplicationTests.kt b/ShardingSphereJDBCSharding/demo/src/test/kotlin/com/example/demo/DemoApplicationTests.kt similarity index 100% rename from ShardingSphereMyBatisPlusDataSharding/demo/src/test/kotlin/com/example/demo/DemoApplicationTests.kt rename to ShardingSphereJDBCSharding/demo/src/test/kotlin/com/example/demo/DemoApplicationTests.kt diff --git a/ShardingSphereMyBatisPlusDataSharding/README.md b/ShardingSphereMyBatisPlusDataSharding/README.md deleted file mode 100644 index d9aaaf0b27143df9b154b5b3c787477d7473c128..0000000000000000000000000000000000000000 --- a/ShardingSphereMyBatisPlusDataSharding/README.md +++ /dev/null @@ -1,8 +0,0 @@ -# ShardingSphere 分库分表 - -详情可参考[博客](https://blog.csdn.net/qq_27525611/article/details/118521446)。 - -说明： - -- 没有使用`MyBatisPlus Generator`，因为功能还没有完善 -- 使用自定义`id`生成器的时候，实体类`id`的类型为`Long?`，而且构造方法中的`id`需要设置为`null` diff --git a/ShardingSphereMyBatisPlusDataSharding/demo/gradlew b/ShardingSphereMyBatisPlusDataSharding/demo/gradlew deleted file mode 100755 index 4f906e0c811fc9e230eb44819f509cd0627f2600..0000000000000000000000000000000000000000 --- a/ShardingSphereMyBatisPlusDataSharding/demo/gradlew +++ /dev/null @@ -1,185 +0,0 @@ -#!/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/ShardingSphereMyBatisPlusDataSharding/demo/src/main/kotlin/com/example/demo/IdGenerator.kt b/ShardingSphereMyBatisPlusDataSharding/demo/src/main/kotlin/com/example/demo/IdGenerator.kt deleted file mode 100644 index 0b1e8a80db397c993a6738ae75035c68d2571255..0000000000000000000000000000000000000000 --- a/ShardingSphereMyBatisPlusDataSharding/demo/src/main/kotlin/com/example/demo/IdGenerator.kt +++ /dev/null @@ -1,21 +0,0 @@ -package com.example.demo - -import com.baomidou.mybatisplus.core.incrementer.IdentifierGenerator -import com.github.yitter.contract.IdGeneratorOptions -import com.github.yitter.idgen.YitIdHelper -import org.springframework.stereotype.Component -import javax.annotation.PostConstruct - -@Component -class IdGenerator:IdentifierGenerator { - val options = IdGeneratorOptions(1) - - @PostConstruct - fun init(){ - YitIdHelper.setIdGenerator(options) - } - - override fun nextId(entity: Any?):Long?{ - return YitIdHelper.nextId() - } -} diff --git a/ShardingSphereMyBatisPlusDataSharding/demo/src/main/kotlin/com/example/demo/user/User.kt b/ShardingSphereMyBatisPlusDataSharding/demo/src/main/kotlin/com/example/demo/user/User.kt deleted file mode 100644 index 87b39c1a0908f5ace56ec9306b92bb589a180a4a..0000000000000000000000000000000000000000 --- a/ShardingSphereMyBatisPlusDataSharding/demo/src/main/kotlin/com/example/demo/user/User.kt +++ /dev/null @@ -1,14 +0,0 @@ -package com.example.demo.user - -import com.baomidou.mybatisplus.annotation.IdType -import com.baomidou.mybatisplus.annotation.TableId - -data class User( - @TableId(type = IdType.ASSIGN_ID) - var id: Long?, - var name: String, - var age: Int, - var email: String, -) { - constructor(name: String, age: Int, email: String) : this(null,name,age,email) -} \ No newline at end of file diff --git a/ShardingSphereMyBatisPlusDataSharding/demo/src/main/kotlin/com/example/demo/user/UserController.kt b/ShardingSphereMyBatisPlusDataSharding/demo/src/main/kotlin/com/example/demo/user/UserController.kt deleted file mode 100644 index ae09aabfbb147defd0b40cbf33a704465aaa0832..0000000000000000000000000000000000000000 --- a/ShardingSphereMyBatisPlusDataSharding/demo/src/main/kotlin/com/example/demo/user/UserController.kt +++ /dev/null @@ -1,24 +0,0 @@ -package com.example.demo.user - -import org.springframework.beans.factory.annotation.Autowired -import org.springframework.web.bind.annotation.GetMapping -import org.springframework.web.bind.annotation.RequestMapping -import org.springframework.web.bind.annotation.RestController -import java.util.* - -@RestController -@RequestMapping("/user") -class UserController { - @Autowired - lateinit var userService: UserServiceImpl - - companion object{ - val random = Random() - } - - @GetMapping("/insert") - fun insert() = userService.save(User("name", random.nextInt(80)+20,"test@test.com")) - - @GetMapping("/select") - fun select() = userService.list() -} \ No newline at end of file diff --git a/ShardingSphereMyBatisPlusDataSharding/demo/src/main/kotlin/com/example/demo/user/UserMapper.kt b/ShardingSphereMyBatisPlusDataSharding/demo/src/main/kotlin/com/example/demo/user/UserMapper.kt deleted file mode 100644 index a6b27b4aa7a2b610633adb1f60f6f67fe3216a44..0000000000000000000000000000000000000000 --- a/ShardingSphereMyBatisPlusDataSharding/demo/src/main/kotlin/com/example/demo/user/UserMapper.kt +++ /dev/null @@ -1,7 +0,0 @@ -package com.example.demo.user - -import com.baomidou.mybatisplus.core.mapper.BaseMapper -import org.apache.ibatis.annotations.Mapper - -@Mapper -interface UserMapper:BaseMapper \ No newline at end of file diff --git a/ShardingSphereMyBatisPlusDataSharding/demo/src/main/kotlin/com/example/demo/user/UserServiceImpl.kt b/ShardingSphereMyBatisPlusDataSharding/demo/src/main/kotlin/com/example/demo/user/UserServiceImpl.kt deleted file mode 100644 index e7789ad0a18a71814848ab969d657c41bf5bb9f2..0000000000000000000000000000000000000000 --- a/ShardingSphereMyBatisPlusDataSharding/demo/src/main/kotlin/com/example/demo/user/UserServiceImpl.kt +++ /dev/null @@ -1,8 +0,0 @@ -package com.example.demo.user - -import com.baomidou.mybatisplus.extension.service.IService -import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl -import org.springframework.stereotype.Service - -@Service -class UserServiceImpl:ServiceImpl(),IService \ No newline at end of file diff --git a/ShardingSphereMyBatisPlusDataSharding/demo/src/main/resources/application.yml b/ShardingSphereMyBatisPlusDataSharding/demo/src/main/resources/application.yml deleted file mode 100644 index f52d75eca1de450a7480facc8083be477e5d1ae0..0000000000000000000000000000000000000000 --- a/ShardingSphereMyBatisPlusDataSharding/demo/src/main/resources/application.yml +++ /dev/null @@ -1,30 +0,0 @@ -spring: - shardingsphere: - datasource: - names: test0,test1 - test0: - type: com.alibaba.druid.pool.DruidDataSource - url: jdbc:mysql://127.0.0.1:3306/test0 - username: root - password: 123456 - test1: - type: com.alibaba.druid.pool.DruidDataSource - url: jdbc:mysql://127.0.0.1:3306/test1 - username: root - password: 123456 - sharding: - default-database-strategy: - inline: - sharding-column: age - algorithm-expression: test$->{age % 2} - tables: - user: - actual-data-nodes: test$->{0..1}.user$->{0..2} - table-strategy: - inline: - sharding-column: id - algorithm-expression: user$->{id%3} - props: - sql: - show: - true