2011-08-31 14 views
5

Tengo una aplicación en producción que recientemente tuvo un tiempo de espera de MySQL, así que estoy tratando de agregar parámetros adicionales a la fuente de datos para evitar esto. En el 1.3.7 documentation muestra que puedo agregar un valor de propiedades, así:Grails Excepción de DataSource

properties { 
     maxActive = 50 
     maxIdle = 25 
     minIdle = 5 
     initialSize = 5 
     minEvictableIdleTimeMillis = 60000 
     timeBetweenEvictionRunsMillis = 60000 
     maxWait = 10000 
     validationQuery = "/* ping */" 
    } 

Sin embargo, cuando agrego esto a mi fuente de datos de desarrollo me sale el siguiente error:

ERROR Error executing bootstraps: Error creating bean with name 'messageSource': Initialization of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'transactionManager': Cannot resolve reference to bean 'sessionFactory' while setting bean property 'sessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory': Cannot resolve reference to bean 'dataSource' while setting bean property 'dataSource'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource': Cannot resolve reference to bean 'dataSourceUnproxied' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSourceUnproxied': Error setting property values; nested exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'maxActive' of bean class [org.springframework.jdbc.datasource.DriverManagerDataSource]: Bean property 'maxActive' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter? 
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'messageSource': Initialization of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'transactionManager': Cannot resolve reference to bean 'sessionFactory' while setting bean property 'sessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory': Cannot resolve reference to bean 'dataSource' while setting bean property 'dataSource'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource': Cannot resolve reference to bean 'dataSourceUnproxied' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSourceUnproxied': Error setting property values; nested exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'maxActive' of bean class [org.springframework.jdbc.datasource.DriverManagerDataSource]: Bean property 'maxActive' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter? 
    at org.grails.tomcat.InlineExplodedTomcatServer.doStart(InlineExplodedTomcatServer.groovy:112) 
    at org.grails.tomcat.InlineExplodedTomcatServer$doStart.callCurrent(Unknown Source) 
    at org.grails.tomcat.TomcatServer.start(TomcatServer.groovy:97) 
    at grails.web.container.EmbeddableServer$start.call(Unknown Source) 
    at _GrailsRun_groovy$_run_closure5_closure12.doCall(_GrailsRun_groovy:158) 
    at _GrailsRun_groovy$_run_closure5_closure12.doCall(_GrailsRun_groovy) 
    at _GrailsSettings_groovy$_run_closure10.doCall(_GrailsSettings_groovy:280) 
    at _GrailsSettings_groovy$_run_closure10.call(_GrailsSettings_groovy) 
    at _GrailsRun_groovy$_run_closure5.doCall(_GrailsRun_groovy:149) 
    at _GrailsRun_groovy$_run_closure5.call(_GrailsRun_groovy) 
    at _GrailsRun_groovy.runInline(_GrailsRun_groovy:116) 
    at _GrailsRun_groovy.this$4$runInline(_GrailsRun_groovy) 
    at _GrailsRun_groovy$_run_closure1.doCall(_GrailsRun_groovy:59) 
    at RunApp$_run_closure1.doCall(RunApp:33) 
    at gant.Gant$_dispatch_closure5.doCall(Gant.groovy:381) 
    at gant.Gant$_dispatch_closure7.doCall(Gant.groovy:415) 
    at gant.Gant$_dispatch_closure7.doCall(Gant.groovy) 
    at gant.Gant.withBuildListeners(Gant.groovy:427) 
    at gant.Gant.this$2$withBuildListeners(Gant.groovy) 
    at gant.Gant$this$2$withBuildListeners.callCurrent(Unknown Source) 
    at gant.Gant.dispatch(Gant.groovy:415) 
    at gant.Gant.this$2$dispatch(Gant.groovy) 
    at gant.Gant.invokeMethod(Gant.groovy) 
    at gant.Gant.executeTargets(Gant.groovy:590) 
    at gant.Gant.executeTargets(Gant.groovy:589) 
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'transactionManager': Cannot resolve reference to bean 'sessionFactory' while setting bean property 'sessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory': Cannot resolve reference to bean 'dataSource' while setting bean property 'dataSource'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource': Cannot resolve reference to bean 'dataSourceUnproxied' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSourceUnproxied': Error setting property values; nested exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'maxActive' of bean class [org.springframework.jdbc.datasource.DriverManagerDataSource]: Bean property 'maxActive' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter? 
    ... 25 more 
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory': Cannot resolve reference to bean 'dataSource' while setting bean property 'dataSource'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource': Cannot resolve reference to bean 'dataSourceUnproxied' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSourceUnproxied': Error setting property values; nested exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'maxActive' of bean class [org.springframework.jdbc.datasource.DriverManagerDataSource]: Bean property 'maxActive' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter? 
    ... 25 more 
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource': Cannot resolve reference to bean 'dataSourceUnproxied' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSourceUnproxied': Error setting property values; nested exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'maxActive' of bean class [org.springframework.jdbc.datasource.DriverManagerDataSource]: Bean property 'maxActive' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter? 
    ... 25 more 
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSourceUnproxied': Error setting property values; nested exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'maxActive' of bean class [org.springframework.jdbc.datasource.DriverManagerDataSource]: Bean property 'maxActive' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter? 
    ... 25 more 
Caused by: org.springframework.beans.NotWritablePropertyException: Invalid property 'maxActive' of bean class [org.springframework.jdbc.datasource.DriverManagerDataSource]: Bean property 'maxActive' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter? 
    ... 25 more 

¿Cuál podría ser el problema ? Gracias.

+0

¿Por qué es esta una pregunta nueva y no un comentario en http://stackoverflow.com/questions/7260365/grails-and-mysql-connection-exception? –

+0

@Burt Beckwith - Parecía un problema diferente. El primero fue "¿por qué estoy recibiendo este error?" y este es más como "al agregar estos parámetros, ¿por qué estoy obteniendo este [otro] error?" En cualquier caso, ¿sabes la respuesta? :) – skaz

Respuesta

7

Estaba probando esto localmente, así que puse las propiedades en mi bloque development. Sin embargo, no agregué pooled = true ya que generalmente no está en esta sección. Esto estaba causando el error. Una vez que agregué la declaración de agrupación, todo funcionó correctamente.

+1

Correcto: la agrupación es importante; de ​​lo contrario, se ralentiza el rendimiento esperando una nueva conexión cada vez. Es posible establecer esas propiedades en DriverManagerDataSource que obtienes al no agrupar, pero no hay una convención de nomenclatura estándar para esas propiedades, por lo que son diferentes para cada impl. Por ejemplo, usar un grupo de C3P0 también fallaría dado que algunos nombres son iguales pero otros no. –

+0

@Burt Beckwith - Su ayuda ha sido invaluable. Como pueden ver, todavía tengo mucho que aprender. ¿Tiene un recurso recomendado superior para Grails (libro, video, etc.)? He leído la documentación pero creo que echo mucho de menos a lo que tengo que volver. En cualquier caso, gracias por toda su ayuda hasta el momento (y probablemente en el futuro). – skaz

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