注释整理

yangys

2024-05-18 040976de6f9934b99f30268a28e2ecf42260e217

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
package com.qianwen.core.sequence.range.db.provider;
 
import cn.hutool.core.util.StrUtil;
import com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DataSourceProperty;
import com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceAutoConfiguration;
import com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceCreatorAutoConfiguration;
import com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceProperties;
import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.toolkit.JdbcUtils;
import java.util.List;
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Import;
import org.springframework.core.env.Environment;
import org.springframework.stereotype.Component;
 
@AutoConfigureBefore({DynamicDataSourceAutoConfiguration.class})
@EnableConfigurationProperties({DataSourceProperties.class, DynamicDataSourceProperties.class})
@Component
@Import({DynamicDataSourceCreatorAutoConfiguration.class})
 
public class SqlProviderFactory {
    private DynamicDataSourceProperties dynamicDataSourceProperties;
    private DataSourceProperties dataSourceProperties;
    private List<SqlProvider> sqlProviders;
    private Environment environment;
 
    public SqlProviderFactory(final DynamicDataSourceProperties dynamicDataSourceProperties, final DataSourceProperties dataSourceProperties, final List<SqlProvider> sqlProviders, final Environment environment) {
        this.dynamicDataSourceProperties = dynamicDataSourceProperties;
        this.dataSourceProperties = dataSourceProperties;
        this.sqlProviders = sqlProviders;
        this.environment = environment;
    }
 
    public SqlProvider getSqlProvider() {
        DataSourceProperty master;
        String url = this.dataSourceProperties.getUrl();
        if (StrUtil.isBlank(url) && (master = (DataSourceProperty) this.dynamicDataSourceProperties.getDatasource().get(this.dynamicDataSourceProperties.getPrimary())) != null) {
            url = master.getUrl();
        }
        if (StrUtil.isBlank(url)) {
            url = this.environment.getProperty("spring.datasource.druid.url");
        }
        DbType dbType = JdbcUtils.getDbType(url);
        for (SqlProvider sqlProvider : this.sqlProviders) {
            if (sqlProvider.support(dbType).booleanValue()) {
                return sqlProvider;
            }
        }
        throw new UnsupportedOperationException("不支持的数据源");
    }
 
    public String getCreateTableSql() {
        SqlProvider sqlProvider = getSqlProvider();
        return sqlProvider.getCreateTableSql();
    }
 
    public String getInsertRangeSql() {
        SqlProvider sqlProvider = getSqlProvider();
        return sqlProvider.getInsertRangeSql();
    }
 
    public String getSelectRangeSql() {
        SqlProvider sqlProvider = getSqlProvider();
        return sqlProvider.getSelectRangeSql();
    }
 
    public String getUpdateRangeSql() {
        SqlProvider sqlProvider = getSqlProvider();
        return sqlProvider.getUpdateRangeSql();
    }
 
    public String getExistTableSql() {
        SqlProvider sqlProvider = getSqlProvider();
        return sqlProvider.getExistTableSql();
    }
}