feat: 优化代码生成列表加载速度

This commit is contained in:
gaibu 2023-01-16 13:10:02 +08:00
parent 161205d32a
commit b8c728aef8
2 changed files with 31 additions and 20 deletions

View File

@ -237,10 +237,6 @@ public class CodegenServiceImpl implements CodegenService {
@Override
public List<DatabaseTableRespVO> getDatabaseTableList(Long dataSourceConfigId, String name, String comment) {
List<TableInfo> tables = databaseTableService.getTableList(dataSourceConfigId, name, comment);
// 移除置顶前缀的表名 // TODO 未来做成可配置
tables.removeIf(table -> table.getName().toUpperCase().startsWith("QRTZ_"));
tables.removeIf(table -> table.getName().toUpperCase().startsWith("ACT_"));
tables.removeIf(table -> table.getName().toUpperCase().startsWith("FLW_"));
// 移除已经生成的表
// 移除在 Codegen 已经存在的
Set<String> existsTables = CollectionUtils.convertSet(

View File

@ -12,9 +12,12 @@ import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.DateType;
import org.springframework.stereotype.Service;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
/**
@ -28,6 +31,26 @@ public class DatabaseTableServiceImpl implements DatabaseTableService {
@Resource
private DataSourceConfigService dataSourceConfigService;
private final Map<Long, ConfigBuilder> ConfigBuilderMap = new HashMap<>();
@PostConstruct
public void initConfigBuilderMap() {
for (DataSourceConfigDO config : dataSourceConfigService.getDataSourceConfigList()) {
// 使用 MyBatis Plus Generator 解析表结构
DataSourceConfig dataSourceConfig = new DataSourceConfig.Builder(config.getUrl(), config.getUsername(),
config.getPassword()).build();
StrategyConfig.Builder strategyConfig = new StrategyConfig.Builder();
// 移除工作流和定时任务前缀的表名 // TODO 未来做成可配置
strategyConfig.addExclude("ACT_[\\S\\s]+|QRTZ_[\\S\\s]+|FLW_[\\S\\s]+");
GlobalConfig globalConfig = new GlobalConfig.Builder().dateType(DateType.TIME_PACK).build(); // 只使用 Date 类型不使用 LocalDate
ConfigBuilder builder = new ConfigBuilder(null, dataSourceConfig, strategyConfig.build(),
null, globalConfig, null);
ConfigBuilderMap.put(config.getId(), builder);
}
}
@Override
public List<TableInfo> getTableList(Long dataSourceConfigId, String nameLike, String commentLike) {
List<TableInfo> tables = getTableList0(dataSourceConfigId, null);
@ -42,24 +65,16 @@ public class DatabaseTableServiceImpl implements DatabaseTableService {
}
public List<TableInfo> getTableList0(Long dataSourceConfigId, String name) {
// 获得数据源配置
DataSourceConfigDO config = dataSourceConfigService.getDataSourceConfig(dataSourceConfigId);
Assert.notNull(config, "数据源({}) 不存在!", dataSourceConfigId);
ConfigBuilder builder = ConfigBuilderMap.get(dataSourceConfigId);
Assert.notNull(builder, "数据源({}) 不存在!", dataSourceConfigId);
// 使用 MyBatis Plus Generator 解析表结构
DataSourceConfig dataSourceConfig = new DataSourceConfig.Builder(config.getUrl(), config.getUsername(),
config.getPassword()).build();
StrategyConfig.Builder strategyConfig = new StrategyConfig.Builder();
if (StrUtil.isNotEmpty(name)) {
strategyConfig.addInclude(name);
}
GlobalConfig globalConfig = new GlobalConfig.Builder().dateType(DateType.TIME_PACK).build(); // 只使用 Date 类型不使用 LocalDate
ConfigBuilder builder = new ConfigBuilder(null, dataSourceConfig, strategyConfig.build(),
null, globalConfig, null);
// 按照名字排序
List<TableInfo> tables = builder.getTableInfoList();
if (StrUtil.isBlank(name)) {
tables.sort(Comparator.comparing(TableInfo::getName));
return tables;
} else {
return CollUtil.filter(tables, tableInfo -> tableInfo.getName().equals(name));
}
}
}