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grails - 在Grails 3中设置数据库的最新方法是什么?

转载 作者:行者123 更新时间:2023-12-02 15:55:28 27 4
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如何在Grails 3中设置数据库?手册看起来已经过时了:http://grails.github.io/grails-doc/3.0.x/guide/single.html#dataSource

因为它提供了使用grove代码进行设置的示例,如下所示:

dataSource {
pooled = true
dbCreate = "update"
url = "jdbc:mysql://localhost:3306/my_database"
driverClassName = "com.mysql.jdbc.Driver"
dialect = org.hibernate.dialect.MySQL5InnoDBDialect
username = "username"
password = "password"
...

当我有 application.yml
dataSource:
pooled: true
jmxExport: true
driverClassName: org.h2.Driver
username: sa
password:

最新的方法是什么?

最佳答案

这是当前有多个数据源的postgres示例。我发现冗余是必要的,因为grails,spring和hibernate期望看到配置信息的级别存在一些差异。这使所有人都满意。还包括jdbc驱动程序的运行时依赖项。对于postgres,它是

dependencies {
// all other dependencies

runtime "org.postgresql:postgresql:9.4.1208"
}

[application.yml文件的开始。是的,“-”行必须存在。他们可以防止configslurper变得混乱。]
---
hibernate:
cache:
queries: true
use_second_level_cache: true
use_query_cache: true
region.factory_class: 'org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory'
dialect: org.hibernate.dialect.H2Dialect

dataSources:
hibernate:
cache:
queries: true
use_second_level_cache: true
use_query_cache: true
region.factory_class: 'org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory'
dialect: org.hibernate.dialect.H2Dialect

dataSource:
pooled: true
jmxExport: true
driverClassName: org.postgresql.Driver
driver_class: org.postgresql.Driver
username: user
password: pw
dialect: org.hibernate.dialect.PostgreSQLDialect
hibernate:
cache:
queries: true
use_second_level_cache: true
use_query_cache: true
region.factory_class: 'org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory'
dialect: org.hibernate.dialect.PostgreSQLDialect
connection.driver_class: org.postgresql.Driver
connection.url: jdbc:postgresql://ec2-1-2-3-4.compute-1.amazonaws.com:5432/dbone
connection.username: user
connection.password: pw
connection.pool_size: 15
connection.dialect: org.hibernate.dialect.PostgreSQLDialect
driver_class: org.postgresql.Driver
url: jdbc:postgresql://ec2-1-2-3-4.compute-1.amazonaws.com:5432/dbone
username: user
password: pw
pool_size: 15
driverClassName: org.postgresql.Driver

dataSource_two:
pooled: true
jmxExport: true
driverClassName: org.postgresql.Driver
driver_class: org.postgresql.Driver
username: usertwo
password: pw
dialect: org.hibernate.dialect.PostgreSQLDialect
hibernate:
cache:
queries: true
use_second_level_cache: true
use_query_cache: true
region.factory_class: 'org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory'
dialect: org.hibernate.dialect.PostgreSQLDialect
connection.driver_class: org.postgresql.Driver
connection.url: jdbc:postgresql://ec2-1-2-3-4.compute-1.amazonaws.com:5432/dbtwo
connection.username: usertwo
connection.password: pw
connection.pool_size: 15
connection.dialect: org.hibernate.dialect.PostgreSQLDialect
driver_class: org.postgresql.Driver
url: jdbc:postgresql://ec2-1-2-3-4.compute-1.amazonaws.com:5432/dbtwo
username: usertwo
password: pw
pool_size: 15
driverClassName: org.postgresql.Driver

dataSource_three:
pooled: true
jmxExport: true
driverClassName: org.postgresql.Driver
driver_class: org.postgresql.Driver
username: userthree
password: pw
dialect: org.hibernate.dialect.PostgreSQLDialect
hibernate:
cache:
queries: true
use_second_level_cache: true
use_query_cache: true
region.factory_class: 'org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory'
dialect: org.hibernate.dialect.PostgreSQLDialect
connection.driver_class: org.postgresql.Driver
connection.url: jdbc:postgresql://ec2-1-2-3-4.compute-1.amazonaws.com:5432/dbthree
connection.username: userthree
connection.password: pw
connection.pool_size: 15
connection.dialect: org.hibernate.dialect.PostgreSQLDialect
driver_class: org.postgresql.Driver
url: jdbc:postgresql://ec2-1-2-3-4.compute-1.amazonaws.com:5432/dbthree
username: userthree
password: pw
pool_size: 15
driverClassName: org.postgresql.Driver

environments:
local:
hibernate:
cache:
queries: true
use_second_level_cache: true
use_query_cache: true
region.factory_class: 'org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory'
dialect: org.hibernate.dialect.H2Dialect
dataSources:
hibernate:
cache:
queries: true
use_second_level_cache: true
use_query_cache: true
region.factory_class: 'org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory'
dialect: org.hibernate.dialect.H2Dialect
dataSource:
dbCreate: create
url: jdbc:postgresql://127.0.0.1:5432/dbone
driver_class: org.postgresql.Driver
driverClassName: org.postgresql.Driver
username: userone
password: pw
pool_size: 15
dialect: org.hibernate.dialect.PostgreSQLDialect
logSql: true
hibernate:
cache:
queries: true
use_second_level_cache: true
use_query_cache: true
region.factory_class: 'org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory'
dialect: org.hibernate.dialect.PostgreSQLDialect
connection.driver_class: org.postgresql.Driver
connection.url: jdbc:postgresql://127.0.0.1:5432/dbone
connection.username: userone
connection.password: pw
connection.pool_size: 15
connection.dialect: org.hibernate.dialect.PostgreSQLDialect
driver_class: org.postgresql.Driver
url: jdbc:postgresql://127.0.0.1:5432/dbone
username: userone
password: pw
pool_size: 15
driverClassName: org.postgresql.Driver

dataSource_two:
dbCreate: create
url: jdbc:postgresql://127.0.0.1:5432/dbtwo
driver_class: org.postgresql.Driver
driverClassName: org.postgresql.Driver
username: usertwo
password: pw
pool_size: 15
dialect: org.hibernate.dialect.PostgreSQLDialect
logSql: true
hibernate:
cache:
queries: true
use_second_level_cache: true
use_query_cache: true
region.factory_class: 'org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory'
dialect: org.hibernate.dialect.PostgreSQLDialect
connection.driver_class: org.postgresql.Driver
connection.url: jdbc:postgresql://127.0.0.1:5432/dbtwo
connection.username: usertwo
connection.password: pw
connection.pool_size: 15
connection.dialect: org.hibernate.dialect.PostgreSQLDialect
driver_class: org.postgresql.Driver
url: jdbc:postgresql://127.0.0.1:5432/dbtwo
username: usertwo
password: pw
pool_size: 15
driverClassName: org.postgresql.Driver
dataSource_three:
dbCreate: create
url: jdbc:postgresql://127.0.0.1:5432/dbthree
driver_class: org.postgresql.Driver
driverClassName: org.postgresql.Driver
username: userthree
password: pw
pool_size: 15
dialect: org.hibernate.dialect.PostgreSQLDialect
logSql: true
hibernate:
cache:
queries: true
use_second_level_cache: true
use_query_cache: true
region.factory_class: 'org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory'
dialect: org.hibernate.dialect.PostgreSQLDialect
connection.driver_class: org.postgresql.Driver
connection.url: jdbc:postgresql://127.0.0.1:5432/dbthree
connection.username: userthree
connection.password: pw
connection.pool_size: 15
connection.dialect: org.hibernate.dialect.PostgreSQLDialect
driver_class: org.postgresql.Driver
url: jdbc:postgresql://127.0.0.1:5432/dbthree
username: userthree
password: pw
pool_size: 15
driverClassName: org.postgresql.Driver

development:
hibernate:
cache:
queries: true
use_second_level_cache: true
use_query_cache: true
region.factory_class: 'org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory'
dialect: org.hibernate.dialect.H2Dialect
dataSources:
hibernate:
cache:
queries: true
use_second_level_cache: true
use_query_cache: true
region.factory_class: 'org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory'
dialect: org.hibernate.dialect.H2Dialect
dataSource:
dbCreate: create-drop
url: jdbc:postgresql://ec2-1-2-3-4.compute-1.amazonaws.com:5432/dbone
driver_class: org.postgresql.Driver
driverClassName: org.postgresql.Driver
username: userone
password: pw
pool_size: 15
dialect: org.hibernate.dialect.PostgreSQLDialect
hibernate:
cache:
queries: true
use_second_level_cache: true
use_query_cache: true
region.factory_class: 'org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory'
dialect: org.hibernate.dialect.PostgreSQLDialect
connection.driver_class: org.postgresql.Driver
connection.url: jdbc:postgresql://ec2-1-2-3-4.compute-1.amazonaws.com:5432/dbone
connection.username: userone
connection.password: pw
connection.pool_size: 15
connection.dialect: org.hibernate.dialect.PostgreSQLDialect
driver_class: org.postgresql.Driver
url: jdbc:postgresql://ec2-1-2-3-4.compute-1.amazonaws.com:5432/dbone
username: userone
password: pw
pool_size: 15
driverClassName: org.postgresql.Driver

dataSource_two:
dbCreate: create-drop
url: jdbc:postgresql://ec2-1-2-3-4.compute-1.amazonaws.com:5432/dbtwo
driver_class: org.postgresql.Driver
driverClassName: org.postgresql.Driver
username: usertwo
password: pw
pool_size: 15
dialect: org.hibernate.dialect.PostgreSQLDialect
hibernate:
cache:
queries: true
use_second_level_cache: true
use_query_cache: true
region.factory_class: 'org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory'
dialect: org.hibernate.dialect.PostgreSQLDialect
connection.driver_class: org.postgresql.Driver
connection.url: jdbc:postgresql://ec2-1-2-3-4.compute-1.amazonaws.com:5432/dbtwo
connection.username: usertwo
connection.password: pw
connection.pool_size: 15
connection.dialect: org.hibernate.dialect.PostgreSQLDialect
driver_class: org.postgresql.Driver
url: jdbc:postgresql://ec2-1-2-3-4.compute-1.amazonaws.com:5432/dbtwo
username: usertwo
password: pw
pool_size: 15
driverClassName: org.postgresql.Driver
dataSource_three:
dbCreate: create-drop
url: jdbc:postgresql://ec2-1-2-3-4.compute-1.amazonaws.com:5432/dbthree
driver_class: org.postgresql.Driver
driverClassName: org.postgresql.Driver
username: userthree
password: pw
pool_size: 15
dialect: org.hibernate.dialect.PostgreSQLDialect
hibernate:
cache:
queries: true
use_second_level_cache: true
use_query_cache: true
region.factory_class: 'org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory'
dialect: org.hibernate.dialect.PostgreSQLDialect
connection.driver_class: org.postgresql.Driver
connection.url: jdbc:postgresql://ec2-1-2-3-4.compute-1.amazonaws.com:5432/dbthree
connection.username: userthree
connection.password: pw
connection.pool_size: 15
connection.dialect: org.hibernate.dialect.PostgreSQLDialect
driver_class: org.postgresql.Driver
url: jdbc:postgresql://ec2-1-2-3-4.compute-1.amazonaws.com:5432/dbthree
username: userthree
password: pw
pool_size: 15
driverClassName: org.postgresql.Driver

---
---
[ this is not the end of the application.yml, just the end of the datasource section.]

关于grails - 在Grails 3中设置数据库的最新方法是什么?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/34116328/

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