mirror of
https://github.com/PowerJob/PowerJob.git
synced 2025-07-17 00:00:04 +08:00
feat: [storageExt] MySqlSeriesDfsService
This commit is contained in:
tjq
parent
c50a3edebf
commit
37a62549db
@ -8,9 +8,12 @@ import com.fasterxml.jackson.databind.json.JsonMapper;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.lang3.exception.ExceptionUtils;
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import tech.powerjob.common.exception.ImpossibleException;
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import tech.powerjob.common.exception.PowerJobException;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* JSON工具类
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@ -27,6 +30,8 @@ public class JsonUtils {
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.configure(JsonParser.Feature.IGNORE_UNDEFINED, true)
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.build();
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private static final TypeReference<Map<String, Object>> MAP_TYPE_REFERENCE = new TypeReference<Map<String, Object>> () {};
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private JsonUtils(){
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}
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@ -67,6 +72,18 @@ public class JsonUtils {
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return JSON_MAPPER.readValue(json, clz);
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}
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public static Map<String, Object> parseMap(String json) {
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if (StringUtils.isEmpty(json)) {
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return new HashMap<>();
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}
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try {
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return JSON_MAPPER.readValue(json, MAP_TYPE_REFERENCE);
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} catch (Exception e) {
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ExceptionUtils.rethrow(e);
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}
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throw new ImpossibleException();
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}
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public static <T> T parseObject(byte[] b, Class<T> clz) throws IOException {
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return JSON_MAPPER.readValue(b, clz);
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}
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@ -56,6 +56,21 @@ public class NetUtils {
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return ThreadLocalRandom.current().nextInt(RND_PORT_START, RND_PORT_END);
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}
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/**
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* 检测某个 IP 端口是否可用
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* @param ip IP
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* @param port 端口
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* @return 是否可用
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*/
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public static boolean checkIpPortAvailable(String ip, int port) {
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try (Socket socket = new Socket()) {
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socket.connect(new InetSocketAddress(ip, port), 1000);
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return true;
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} catch (Exception e) {
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return false;
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}
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}
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/**
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* 获取本机 IP 地址
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*
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@ -1,6 +1,7 @@
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package tech.powerjob.server.extension.dfs;
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import lombok.Data;
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import lombok.Getter;
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import lombok.Setter;
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import lombok.experimental.Accessors;
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/**
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@ -9,7 +10,8 @@ import lombok.experimental.Accessors;
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* @author tjq
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* @since 2023/7/16
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*/
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@Data
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@Getter
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@Setter
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@Accessors(chain = true)
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public class FileLocation {
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@ -22,4 +24,9 @@ public class FileLocation {
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* 名称
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*/
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private String name;
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@Override
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public String toString() {
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return String.format("%s.%s", bucket, name);
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}
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}
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@ -17,6 +17,8 @@ import tech.powerjob.server.extension.dfs.DFsService;
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@Slf4j
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public abstract class AbstractDFsService implements DFsService, ApplicationContextAware, DisposableBean {
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protected ApplicationContext applicationContext;
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public AbstractDFsService() {
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log.info("[DFsService] invoke [{}]'s constructor", this.getClass().getName());
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}
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@ -32,6 +34,7 @@ public abstract class AbstractDFsService implements DFsService, ApplicationConte
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@Override
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public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
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this.applicationContext = applicationContext;
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log.info("[DFsService] invoke [{}]'s setApplicationContext", this.getClass().getName());
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init(applicationContext);
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}
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@ -1,68 +1,228 @@
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package tech.powerjob.server.persistence.storage.impl;
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import com.google.common.base.Stopwatch;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Maps;
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import com.zaxxer.hikari.HikariConfig;
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import com.zaxxer.hikari.HikariDataSource;
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import lombok.Data;
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import lombok.experimental.Accessors;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.io.FileUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.lang3.exception.ExceptionUtils;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.annotation.Conditional;
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import org.springframework.core.env.Environment;
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import tech.powerjob.server.extension.dfs.DownloadRequest;
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import tech.powerjob.server.extension.dfs.FileLocation;
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import tech.powerjob.server.extension.dfs.FileMeta;
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import tech.powerjob.server.extension.dfs.StoreRequest;
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import tech.powerjob.common.serialize.JsonUtils;
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import tech.powerjob.server.common.constants.SwitchableStatus;
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import tech.powerjob.server.common.spring.condition.PropertyAndOneBeanCondition;
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import tech.powerjob.server.extension.dfs.*;
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import tech.powerjob.server.persistence.storage.AbstractDFsService;
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import javax.annotation.Priority;
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import javax.sql.DataSource;
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import java.io.BufferedInputStream;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.sql.*;
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import java.util.List;
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import java.util.Map;
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import java.util.Optional;
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/**
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* MySQL 特性类似的数据库存储
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* PS1. 大文件上传可能会报 max_allowed_packet 不足，可根据参数放开数据库限制 set global max_allowed_packet = 500*1024*1024
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* PS1. 官方基于 MySQL 测试，其他数据库使用前请自测，敬请谅解！
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* PS2. 数据库并不适合大规模的文件存储，该扩展仅适用于简单业务，大型业务场景请选择其他存储方案（OSS、MongoDB等）
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* ********************* 配置项 *********************
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* oms.storage.dfs.mysql_series.driver
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* oms.storage.dfs.mysql_series.url
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* oms.storage.dfs.mysql_series.username
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* oms.storage.dfs.mysql_series.password
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* oms.storage.dfs.mysql_series.auto_create_table
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* oms.storage.dfs.mysql_series.table_name
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*
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* @author tjq
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* @since 2023/8/9
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*/
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@Slf4j
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@Priority(value = Integer.MAX_VALUE - 2)
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@Conditional(MySqlSeriesDfsService.MySqlSeriesCondition.class)
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public class MySqlSeriesDfsService extends AbstractDFsService {
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private DataSource dataSource;
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private static final String TYPE_MYSQL = "mysql_series";
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/**
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* 数据库驱动，MYSQL8 为 com.mysql.cj.jdbc.Driver
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*/
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private static final String KEY_DRIVER_NAME = "driver";
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/**
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* 数据库地址，比如 jdbc:mysql://localhost:3306/powerjob-daily?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai
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*/
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private static final String KEY_URL = "url";
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/**
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* 数据库账号，比如 root
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*/
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private static final String KEY_USERNAME = "username";
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/**
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* 数据库密码
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*/
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private static final String KEY_PASSWORD = "password";
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/**
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* 是否自动建表
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*/
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private static final String KEY_AUTO_CREATE_TABLE = "auto_create_table";
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/**
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* 表名
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*/
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private static final String KEY_TABLE_NAME = "table_name";
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/* ********************* SQL region ********************* */
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private static final String DEFAULT_TABLE_NAME = "powerjob_files";
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private static final String CREATE_TABLE_SQL = "CREATE TABLE\n" +
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"IF\n" +
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"\tNOT EXISTS powerjob_files (\n" +
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"\tNOT EXISTS %s (\n" +
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"\t\t`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT 'ID',\n" +
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"\t\t`bucket` VARCHAR ( 255 ) NOT NULL COMMENT '分桶',\n" +
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"\t\t`name` VARCHAR ( 255 ) NOT NULL COMMENT '文件名称',\n" +
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"\t\t`version` VARCHAR ( 255 ) NOT NULL COMMENT '版本',\n" +
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"\t\t`meta` VARCHAR ( 255 ) COMMENT '元数据',\n" +
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"\t\t`length` BIGINT NOT NULL COMMENT '长度',\n" +
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"\t\t`status` INT NOT NULL COMMENT '状态',\n" +
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"\t\t`data` LONGBLOB NOT NULL COMMENT '文件内容',\n" +
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"\t\t`extra` VARCHAR ( 255 ) COMMENT '其他信息',\n" +
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"\t\t`gmt_create` DATETIME NOT NULL COMMENT '创建时间',\n" +
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"\t\t`gmt_modified` DATETIME COMMENT '更新时间',\n" +
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"\t\t`name` VARCHAR ( 255 ) NOT NULL COMMENT '文件名称',\n" +
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"\t\t`bucket` VARCHAR ( 255 ) NOT NULL COMMENT '分桶',\n" +
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"\t\t`extra` VARCHAR ( 255 ) NOT NULL COMMENT '其他信息',\n" +
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"\t\t`version` VARCHAR ( 255 ) NOT NULL COMMENT '版本',\n" +
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"\t\t`data` LONGBLOB NOT NULL COMMENT '文件内容',\n" +
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"\tPRIMARY KEY ( id ) \n" +
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"\t);";
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private static final String INSERT_SQL = "insert into %s(bucket, name, version, meta, length, status, data, extra, gmt_create, gmt_modified) values (?,?,?,?,?,?,?,?,?,?);";
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private static final String DELETE_SQL = "DELETE FROM %s";
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private static final String QUERY_FULL_SQL = "select * from %s";
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private static final String QUERY_META_SQL = "select bucket, name, version, meta, length, status, extra, gmt_create, gmt_modified from %s";
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private void deleteByLocation(FileLocation fileLocation) {
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String dSQLPrefix = fullSQL(DELETE_SQL);
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try (Connection con = dataSource.getConnection()) {
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String dSQL = dSQLPrefix.concat(whereSQL(fileLocation));
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con.createStatement().executeUpdate(dSQL);
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} catch (Exception e) {
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log.error("[MySqlSeriesDfsService] deleteByLocation [{}] failed!", fileLocation);
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}
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}
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@Override
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public void store(StoreRequest storeRequest) throws IOException {
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Stopwatch sw = Stopwatch.createStarted();
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String insertSQL = fullSQL(INSERT_SQL);
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FileLocation fileLocation = storeRequest.getFileLocation();
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// 覆盖写，写之前先删除
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deleteByLocation(fileLocation);
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Map<String, Object> meta = Maps.newHashMap();
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meta.put("_local_file_path_", storeRequest.getLocalFile().getAbsolutePath());
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Date date = new Date(System.currentTimeMillis());
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try (Connection con = dataSource.getConnection()) {
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PreparedStatement pst = con.prepareStatement(insertSQL);
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pst.setString(1, fileLocation.getBucket());
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pst.setString(2, fileLocation.getName());
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pst.setString(3, "mu");
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pst.setString(4, JsonUtils.toJSONString(meta));
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pst.setLong(5, storeRequest.getLocalFile().length());
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pst.setInt(6, SwitchableStatus.ENABLE.getV());
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pst.setBlob(7, new BufferedInputStream(Files.newInputStream(storeRequest.getLocalFile().toPath())));
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pst.setString(8, null);
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pst.setDate(9, date);
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pst.setDate(10, date);
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pst.execute();
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log.info("[MySqlSeriesDfsService] store [{}] successfully, cost: {}", fileLocation, sw);
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} catch (Exception e) {
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log.error("[MySqlSeriesDfsService] store [{}] failed!", fileLocation);
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ExceptionUtils.rethrow(e);
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}
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}
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@Override
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public void download(DownloadRequest downloadRequest) throws IOException {
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Stopwatch sw = Stopwatch.createStarted();
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String querySQL = fullSQL(QUERY_FULL_SQL);
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FileLocation fileLocation = downloadRequest.getFileLocation();
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FileUtils.forceMkdirParent(downloadRequest.getTarget());
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try (Connection con = dataSource.getConnection()) {
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ResultSet resultSet = con.createStatement().executeQuery(querySQL.concat(whereSQL(fileLocation)));
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boolean exist = resultSet.next();
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if (!exist) {
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log.warn("[MySqlSeriesDfsService] download file[{}] failed due to not exits!", fileLocation);
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return;
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}
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Blob dataBlob = resultSet.getBlob("data");
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FileUtils.copyInputStreamToFile(new BufferedInputStream(dataBlob.getBinaryStream()), downloadRequest.getTarget());
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log.info("[MySqlSeriesDfsService] download [{}] successfully, cost: {}", fileLocation, sw);
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} catch (Exception e) {
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log.error("[MySqlSeriesDfsService] download file [{}] failed!", fileLocation, e);
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ExceptionUtils.rethrow(e);
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}
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}
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@Override
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public Optional<FileMeta> fetchFileMeta(FileLocation fileLocation) throws IOException {
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String querySQL = fullSQL(QUERY_META_SQL);
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try (Connection con = dataSource.getConnection()) {
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ResultSet resultSet = con.createStatement().executeQuery(querySQL.concat(whereSQL(fileLocation)));
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boolean exist = resultSet.next();
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if (!exist) {
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return Optional.empty();
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}
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FileMeta fileMeta = new FileMeta()
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.setLength(resultSet.getLong("length"))
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.setLastModifiedTime(resultSet.getDate("gmt_modified"))
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.setMetaInfo(JsonUtils.parseMap(resultSet.getString("meta")));
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return Optional.of(fileMeta);
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} catch (Exception e) {
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log.error("[MySqlSeriesDfsService] fetchFileMeta [{}] failed!", fileLocation);
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ExceptionUtils.rethrow(e);
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}
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return Optional.empty();
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}
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@ -75,7 +235,9 @@ public class MySqlSeriesDfsService extends AbstractDFsService {
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.setDriver(fetchProperty(env, TYPE_MYSQL, KEY_DRIVER_NAME))
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.setUrl(fetchProperty(env, TYPE_MYSQL, KEY_URL))
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.setUsername(fetchProperty(env, TYPE_MYSQL, KEY_USERNAME))
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.setPassword(fetchProperty(env, TYPE_MYSQL, KEY_PASSWORD));
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.setPassword(fetchProperty(env, TYPE_MYSQL, KEY_PASSWORD))
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.setAutoCreateTable(Boolean.TRUE.toString().equalsIgnoreCase(fetchProperty(env, TYPE_MYSQL, KEY_AUTO_CREATE_TABLE)))
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;
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try {
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initDatabase(mySQLProperty);
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@ -86,7 +248,7 @@ public class MySqlSeriesDfsService extends AbstractDFsService {
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}
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}
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private void initDatabase(MySQLProperty property) {
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void initDatabase(MySQLProperty property) {
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log.info("[MySqlSeriesDfsService] init datasource by config: {}", property);
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@ -106,8 +268,35 @@ public class MySqlSeriesDfsService extends AbstractDFsService {
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dataSource = new HikariDataSource(config);
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}
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private void initTable(MySQLProperty property) throws Exception {
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dataSource.getConnection().createStatement().execute(CREATE_TABLE_SQL);
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void initTable(MySQLProperty property) throws Exception {
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if (property.autoCreateTable) {
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String createTableSQL = fullSQL(CREATE_TABLE_SQL);
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log.info("[MySqlSeriesDfsService] use create table SQL: {}", createTableSQL);
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try (Connection connection = dataSource.getConnection()) {
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connection.createStatement().execute(createTableSQL);
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log.info("[MySqlSeriesDfsService] auto create table successfully!");
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}
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}
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}
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private String fullSQL(String sql) {
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return String.format(sql, parseTableName());
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}
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private String parseTableName() {
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// 误删，兼容本地 unit test
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if (applicationContext == null) {
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return DEFAULT_TABLE_NAME;
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}
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String tableName = fetchProperty(applicationContext.getEnvironment(), TYPE_MYSQL, KEY_TABLE_NAME);
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return StringUtils.isEmpty(tableName) ? DEFAULT_TABLE_NAME : tableName;
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}
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private static String whereSQL(FileLocation fileLocation) {
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return String.format(" where bucket='%s' AND name='%s' ", fileLocation.getBucket(), fileLocation.getName());
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}
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@Override
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@ -121,16 +310,19 @@ public class MySqlSeriesDfsService extends AbstractDFsService {
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private String url;
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private String username;
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private String password;
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private boolean autoCreateTable;
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}
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public static void main(String[] args) throws Exception {
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MySQLProperty mySQLProperty = new MySQLProperty()
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.setDriver("com.mysql.cj.jdbc.Driver")
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.setUrl("jdbc:mysql://localhost:3306/powerjob-daily?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai")
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.setUsername("root")
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.setPassword("No1Bug2Please3!");
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MySqlSeriesDfsService mySqlSeriesDfsService = new MySqlSeriesDfsService();
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mySqlSeriesDfsService.initDatabase(mySQLProperty);
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mySqlSeriesDfsService.initTable(mySQLProperty);
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public static class MySqlSeriesCondition extends PropertyAndOneBeanCondition {
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@Override
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protected List<String> anyConfigKey() {
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return Lists.newArrayList("oms.storage.dfs.mysql_series.url");
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}
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@Override
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protected Class<?> beanType() {
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return DFsService.class;
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}
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}
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}
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@ -10,6 +10,7 @@ import tech.powerjob.server.extension.dfs.*;
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import java.io.File;
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import java.nio.charset.StandardCharsets;
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import java.util.Optional;
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import java.util.concurrent.ThreadLocalRandom;
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/**
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* AbstractDfsServiceTest
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@ -32,7 +33,7 @@ public abstract class AbstractDfsServiceTest {
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DFsService aliOssService = aliOssServiceOpt.get();
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|
||||
String content = "wlcgyqsl";
|
||||
String content = "wlcgyqsl".concat(String.valueOf(ThreadLocalRandom.current().nextLong()));
|
||||
|
||||
String temporarySourcePath = OmsFileUtils.genTemporaryWorkPath() + "source.txt";
|
||||
String temporaryDownloadPath = OmsFileUtils.genTemporaryWorkPath() + "download.txt";
|
||||
@ -42,7 +43,7 @@ public abstract class AbstractDfsServiceTest {
|
||||
FileUtils.forceMkdirParent(sourceFile);
|
||||
OmsFileUtils.string2File(content, sourceFile);
|
||||
|
||||
FileLocation fileLocation = new FileLocation().setBucket("pj_test").setName("testAliOss.txt");
|
||||
FileLocation fileLocation = new FileLocation().setBucket("pj_test").setName(String.format("test_%d.txt", ThreadLocalRandom.current().nextLong()));
|
||||
|
||||
StoreRequest storeRequest = new StoreRequest()
|
||||
.setFileLocation(fileLocation)
|
||||
|
||||
@ -0,0 +1,42 @@
|
||||
package tech.powerjob.server.persistence.storage.impl;
|
||||
|
||||
import tech.powerjob.common.utils.NetUtils;
|
||||
import tech.powerjob.server.extension.dfs.DFsService;
|
||||
|
||||
import java.util.Optional;
|
||||
|
||||
/**
|
||||
* MySqlSeriesDfsServiceTest
|
||||
*
|
||||
* @author tjq
|
||||
* @since 2023/8/10
|
||||
*/
|
||||
class MySqlSeriesDfsServiceTest extends AbstractDfsServiceTest {
|
||||
|
||||
@Override
|
||||
protected Optional<DFsService> fetchService() {
|
||||
|
||||
boolean dbAvailable = NetUtils.checkIpPortAvailable("127.0.0.1", 3306);
|
||||
if (dbAvailable) {
|
||||
MySqlSeriesDfsService mySqlSeriesDfsService = new MySqlSeriesDfsService();
|
||||
|
||||
try {
|
||||
|
||||
MySqlSeriesDfsService.MySQLProperty mySQLProperty = new MySqlSeriesDfsService.MySQLProperty()
|
||||
.setDriver("com.mysql.cj.jdbc.Driver")
|
||||
.setUrl("jdbc:mysql://localhost:3306/powerjob-daily?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai")
|
||||
.setUsername("root")
|
||||
.setAutoCreateTable(true)
|
||||
.setPassword("No1Bug2Please3!");
|
||||
mySqlSeriesDfsService.initDatabase(mySQLProperty);
|
||||
mySqlSeriesDfsService.initTable(mySQLProperty);
|
||||
|
||||
return Optional.of(mySqlSeriesDfsService);
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
return Optional.empty();
|
||||
}
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user