Java 如何在Play Framework 2.5项目中使用2个数据源和Ebean？
我想将默认数据源拆分为2个不同的数据源（2个数据库）。我设置了application.conf文件：Java 如何在Play Framework 2.5项目中使用2个数据源和Ebean？,java,jpa,playframework,ebean,playframework-2.5,Java,Jpa,Playframework,Ebean,Playframework 2.5,我想将默认数据源拆分为2个不同的数据源（2个数据库）。我设置了application.conf文件： db { common.driver = org.mariadb.jdbc.Driver common.username = "root" common.password = "123456" common.url = "jdbc:mariadb://localhost/common" laundry.driver = org.mariadb.jdbc.Driver
db {
common.driver = org.mariadb.jdbc.Driver
common.username = "root"
common.password = "123456"
common.url = "jdbc:mariadb://localhost/common"
laundry.driver = org.mariadb.jdbc.Driver
laundry.username = "root"
laundry.password = "123456"
laundry.url = "jdbc:mariadb://localhost/laundry"
#default.logSql=true
}
ebean.common = ["models.Unit", "models.Building", "models.User"]
ebean.laundry = ["models.Machine", "models.Schedule", "models.Event"]
Caused by: com.google.inject.CreationException: Unable to create injector, see the following errors:
1) Error injecting constructor, java.lang.IllegalStateException: Bean class models.Unit is not enhanced?
at play.db.ebean.EbeanDynamicEvolutions.<init>(EbeanDynamicEvolutions.java:35)
at play.db.ebean.EbeanDynamicEvolutions.class(EbeanDynamicEvolutions.java:32)
while locating play.db.ebean.EbeanDynamicEvolutions
at play.db.ebean.EbeanModule.bindings(EbeanModule.java:21):
Binding(class play.api.db.evolutions.DynamicEvolutions to ConstructionTarget(class play.db.ebean.EbeanDynamicEvolutions) eagerly) (via modules: com.google.inject.util.Modules$OverrideModule -> play.api.inject.guice.GuiceableModuleConversions$$anon$1)
while locating play.api.db.evolutions.DynamicEvolutions
Caused by: java.lang.IllegalStateException: Bean class models.Unit is not enhanced?
at io.ebeaninternal.server.deploy.BeanDescriptorManager.setEntityBeanClass(BeanDescriptorManager.java:1414)
at io.ebeaninternal.server.deploy.BeanDescriptorManager.createByteCode(BeanDescriptorManager.java:1286)
at io.ebeaninternal.server.deploy.BeanDescriptorManager.readDeployAssociations(BeanDescriptorManager.java:1208)
at io.ebeaninternal.server.deploy.BeanDescriptorManager.readEntityDeploymentAssociations(BeanDescriptorManager.java:711)
at io.ebeaninternal.server.deploy.BeanDescriptorManager.deploy(BeanDescriptorManager.java:326)
at io.ebeaninternal.server.core.InternalConfiguration.<init>(InternalConfiguration.java:141)
at io.ebeaninternal.server.core.DefaultContainer.createServer(DefaultContainer.java:140)
at io.ebeaninternal.server.core.DefaultContainer.createServer(DefaultContainer.java:45)
at io.ebean.EbeanServerFactory.createInternal(EbeanServerFactory.java:108)
at io.ebean.EbeanServerFactory.create(EbeanServerFactory.java:67)
at play.db.ebean.EbeanDynamicEvolutions.lambda$start$3(EbeanDynamicEvolutions.java:49)
at java.util.HashMap.forEach(HashMap.java:1288)
at play.db.ebean.EbeanDynamicEvolutions.start(EbeanDynamicEvolutions.java:49)
at play.db.ebean.EbeanDynamicEvolutions.<init>(EbeanDynamicEvolutions.java:38)
at play.db.ebean.EbeanDynamicEvolutions$$FastClassByGuice$$52c94231.newInstance(<generated>)
at com.google.inject.internal.cglib.reflect.$FastConstructor.newInstance(FastConstructor.java:40)
at com.google.inject.internal.DefaultConstructionProxyFactory$1.newInstance(DefaultConstructionProxyFactory.java:61)
at com.google.inject.internal.ConstructorInjector.provision(ConstructorInjector.java:105)
at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:85)
at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:267)
at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1103)
at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
at com.google.inject.internal.SingletonScope$1.get(SingletonScope.java:145)
at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:41)
at com.google.inject.internal.FactoryProxy.get(FactoryProxy.java:56)
at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1103)
at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
at com.google.inject.internal.SingletonScope$1.get(SingletonScope.java:145)
at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:41)
at com.google.inject.internal.InternalInjectorCreator$1.call(InternalInjectorCreator.java:205)
at com.google.inject.internal.InternalInjectorCreator$1.call(InternalInjectorCreator.java:199)
at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1092)
at com.google.inject.internal.InternalInjectorCreator.loadEagerSingletons(InternalInjectorCreator.java:199)
at com.google.inject.internal.InternalInjectorCreator.injectDynamically(InternalInjectorCreator.java:180)
at com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:110)
at com.google.inject.Guice.createInjector(Guice.java:96)
at com.google.inject.Guice.createInjector(Guice.java:84)
at play.api.inject.guice.GuiceBuilder.injector(GuiceInjectorBuilder.scala:181)
at play.api.inject.guice.GuiceApplicationBuilder.build(GuiceApplicationBuilder.scala:123)
at play.api.inject.guice.GuiceApplicationLoader.load(GuiceApplicationLoader.scala:21)
at play.core.server.DevServerStart$$anonfun$mainDev$1$$anon$1$$anonfun$get$1$$anonfun$apply$1$$anonfun$1$$anonfun$2.apply(DevServerStart.scala:168)
at play.core.server.DevServerStart$$anonfun$mainDev$1$$anon$1$$anonfun$get$1$$anonfun$apply$1$$anonfun$1$$anonfun$2.apply(DevServerStart.scala:164)
at play.utils.Threads$.withContextClassLoader(Threads.scala:21)
at play.core.server.DevServerStart$$anonfun$mainDev$1$$anon$1$$anonfun$get$1$$anonfun$apply$1$$anonfun$1.apply(DevServerStart.scala:164)
at play.core.server.DevServerStart$$anonfun$mainDev$1$$anon$1$$anonfun$get$1$$anonfun$apply$1$$anonfun$1.apply(DevServerStart.scala:131)
at scala.Option.map(Option.scala:146)
at play.core.server.DevServerStart$$anonfun$mainDev$1$$anon$1$$anonfun$get$1$$anonfun$apply$1.apply(DevServerStart.scala:131)
at play.core.server.DevServerStart$$anonfun$mainDev$1$$anon$1$$anonfun$get$1$$anonfun$apply$1.apply(DevServerStart.scala:129)
at scala.util.Success.flatMap(Try.scala:231)
at play.core.server.DevServerStart$$anonfun$mainDev$1$$anon$1$$anonfun$get$1.apply(DevServerStart.scala:129)
at play.core.server.DevServerStart$$anonfun$mainDev$1$$anon$1$$anonfun$get$1.apply(DevServerStart.scala:121)
at scala.concurrent.impl.Future$PromiseCompletingRunnable.liftedTree1$1(Future.scala:24)
at scala.concurrent.impl.Future$PromiseCompletingRunnable.run(Future.scala:24)
at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
2) Error injecting constructor, java.lang.IllegalStateException: Bean class models.Unit is not enhanced?
at play.db.ebean.EbeanDynamicEvolutions.<init>(EbeanDynamicEvolutions.java:35)
at play.db.ebean.EbeanDynamicEvolutions.class(EbeanDynamicEvolutions.java:32)
while locating play.db.ebean.EbeanDynamicEvolutions
at play.db.ebean.EbeanModule.bindings(EbeanModule.java:21):
Binding(class play.api.db.evolutions.DynamicEvolutions to ConstructionTarget(class play.db.ebean.EbeanDynamicEvolutions) eagerly) (via modules: com.google.inject.util.Modules$OverrideModule -> play.api.inject.guice.GuiceableModuleConversions$$anon$1)
while locating play.api.db.evolutions.DynamicEvolutions
while locating play.api.db.evolutions.ApplicationEvolutionsProvider
at play.api.db.evolutions.EvolutionsModule.bindings(EvolutionsModule.scala:22):
Binding(class play.api.db.evolutions.ApplicationEvolutions to ProviderConstructionTarget(class play.api.db.evolutions.ApplicationEvolutionsProvider) eagerly) (via modules: com.google.inject.util.Modules$OverrideModule -> play.api.inject.guice.GuiceableModuleConversions$$anon$1)
while locating play.api.db.evolutions.ApplicationEvolutions
Caused by: java.lang.IllegalStateException: Bean class models.Unit is not enhanced?
at io.ebeaninternal.server.deploy.BeanDescriptorManager.setEntityBeanClass(BeanDescriptorManager.java:1414)
at io.ebeaninternal.server.deploy.BeanDescriptorManager.createByteCode(BeanDescriptorManager.java:1286)
at io.ebeaninternal.server.deploy.BeanDescriptorManager.readDeployAssociations(BeanDescriptorManager.java:1208)
at io.ebeaninternal.server.deploy.BeanDescriptorManager.readEntityDeploymentAssociations(BeanDescriptorManager.java:711)
at io.ebeaninternal.server.deploy.BeanDescriptorManager.deploy(BeanDescriptorManager.java:326)
at io.ebeaninternal.server.core.InternalConfiguration.<init>(InternalConfiguration.java:141)
at io.ebeaninternal.server.core.DefaultContainer.createServer(DefaultContainer.java:140)
at io.ebeaninternal.server.core.DefaultContainer.createServer(DefaultContainer.java:45)
at io.ebean.EbeanServerFactory.createInternal(EbeanServerFactory.java:108)
at io.ebean.EbeanServerFactory.create(EbeanServerFactory.java:67)
at play.db.ebean.EbeanDynamicEvolutions.lambda$start$3(EbeanDynamicEvolutions.java:49)
at java.util.HashMap.forEach(HashMap.java:1288)
at play.db.ebean.EbeanDynamicEvolutions.start(EbeanDynamicEvolutions.java:49)
at play.db.ebean.EbeanDynamicEvolutions.<init>(EbeanDynamicEvolutions.java:38)
at play.db.ebean.EbeanDynamicEvolutions$$FastClassByGuice$$52c94231.newInstance(<generated>)
at com.google.inject.internal.cglib.reflect.$FastConstructor.newInstance(FastConstructor.java:40)
at com.google.inject.internal.DefaultConstructionProxyFactory$1.newInstance(DefaultConstructionProxyFactory.java:61)
at com.google.inject.internal.ConstructorInjector.provision(ConstructorInjector.java:105)
at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:85)
at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:267)
at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1103)
at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
at com.google.inject.internal.SingletonScope$1.get(SingletonScope.java:145)
at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:41)
at com.google.inject.internal.FactoryProxy.get(FactoryProxy.java:56)
at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1103)
at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
at com.google.inject.internal.SingletonScope$1.get(SingletonScope.java:145)
at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:41)
at com.google.inject.internal.InjectorImpl$2$1.call(InjectorImpl.java:1016)
at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1103)
at com.google.inject.internal.InjectorImpl$2.get(InjectorImpl.java:1012)
at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1051)
at play.api.inject.guice.GuiceInjector.instanceOf(GuiceInjectorBuilder.scala:405)
at play.api.inject.guice.GuiceInjector.instanceOf(GuiceInjectorBuilder.scala:400)
at play.api.db.evolutions.ApplicationEvolutionsProvider.get$lzycompute(EvolutionsModule.scala:53)
at play.api.db.evolutions.ApplicationEvolutionsProvider.get(EvolutionsModule.scala:53)
at play.api.db.evolutions.ApplicationEvolutionsProvider.get(EvolutionsModule.scala:44)
at com.google.inject.internal.ProviderInternalFactory.provision(ProviderInternalFactory.java:81)
at com.google.inject.internal.BoundProviderFactory.provision(BoundProviderFactory.java:72)
at com.google.inject.internal.ProviderInternalFactory.circularGet(ProviderInternalFactory.java:61)
at com.google.inject.internal.BoundProviderFactory.get(BoundProviderFactory.java:62)
at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1103)
at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
at com.google.inject.internal.SingletonScope$1.get(SingletonScope.java:145)
at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:41)
at com.google.inject.internal.InternalInjectorCreator$1.call(InternalInjectorCreator.java:205)
at com.google.inject.internal.InternalInjectorCreator$1.call(InternalInjectorCreator.java:199)
at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1092)
at com.google.inject.internal.InternalInjectorCreator.loadEagerSingletons(InternalInjectorCreator.java:199)
at com.google.inject.internal.InternalInjectorCreator.injectDynamically(InternalInjectorCreator.java:180)
at com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:110)
at com.google.inject.Guice.createInjector(Guice.java:96)
at com.google.inject.Guice.createInjector(Guice.java:84)
at play.api.inject.guice.GuiceBuilder.injector(GuiceInjectorBuilder.scala:181)
at play.api.inject.guice.GuiceApplicationBuilder.build(GuiceApplicationBuilder.scala:123)
at play.api.inject.guice.GuiceApplicationLoader.load(GuiceApplicationLoader.scala:21)
at play.core.server.DevServerStart$$anonfun$mainDev$1$$anon$1$$anonfun$get$1$$anonfun$apply$1$$anonfun$1$$anonfun$2.apply(DevServerStart.scala:168)
at play.core.server.DevServerStart$$anonfun$mainDev$1$$anon$1$$anonfun$get$1$$anonfun$apply$1$$anonfun$1$$anonfun$2.apply(DevServerStart.scala:164)
at play.utils.Threads$.withContextClassLoader(Threads.scala:21)
at play.core.server.DevServerStart$$anonfun$mainDev$1$$anon$1$$anonfun$get$1$$anonfun$apply$1$$anonfun$1.apply(DevServerStart.scala:164)
at play.core.server.DevServerStart$$anonfun$mainDev$1$$anon$1$$anonfun$get$1$$anonfun$apply$1$$anonfun$1.apply(DevServerStart.scala:131)
at scala.Option.map(Option.scala:146)
at play.core.server.DevServerStart$$anonfun$mainDev$1$$anon$1$$anonfun$get$1$$anonfun$apply$1.apply(DevServerStart.scala:131)
at play.core.server.DevServerStart$$anonfun$mainDev$1$$anon$1$$anonfun$get$1$$anonfun$apply$1.apply(DevServerStart.scala:129)
at scala.util.Success.flatMap(Try.scala:231)
at play.core.server.DevServerStart$$anonfun$mainDev$1$$anon$1$$anonfun$get$1.apply(DevServerStart.scala:129)
at play.core.server.DevServerStart$$anonfun$mainDev$1$$anon$1$$anonfun$get$1.apply(DevServerStart.scala:121)
at scala.concurrent.impl.Future$PromiseCompletingRunnable.liftedTree1$1(Future.scala:24)
at scala.concurrent.impl.Future$PromiseCompletingRunnable.run(Future.scala:24)
at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
2 errors
ebean.XXX=[]@javax.persistence.Entity
@Table(name = "units")
public class Unit extends Entity
{
@Required
@ManyToOne
@Column(nullable = false)
private User owner;
@Required
@Column(nullable = false)
private String name;
private static Finder<Long,Unit> find = new Finder<Long,Unit>(Unit.class);
public User getOwner()
{
return owner;
}
public String getName()
{
return name;
}
public String getLabel()
{
return getName();
}
public void setOwner(Long id)
{
owner = User.getById(id);
}
public void setName(String name)
{
this.name = name;
}
@Override
public boolean delete()
{
for (User user : User.findByUnit(this))
{
user.updateUnit(null);
}
return super.delete();
}
public static Unit getById(Long id)
{
return find.byId(id);
}
public static List<Unit> findAll()
{
return find.all();
}
}
@MappedSuperclass
public abstract class Entity extends Model
{
@Id
@Column(nullable = false)
private long id;
@Column(nullable = false, updatable = false)
private LocalDateTime createdAt;
@Column(nullable = false)
private LocalDateTime updatedAt;
public long getId()
{
return id;
}
public String getLabel()
{
return "";
}
public LocalDateTime getCreatedAt()
{
return createdAt;
}
public LocalDateTime getUpdatedAt()
{
return updatedAt;
}
public void setId(Long id)
{
this.id = id;
}
public boolean isPersistent()
{
return id > 0;
}
@Override
public void save()
{
createdAt();
super.save();
}
public void update()
{
updatedAt();
super.update();
}
@Override
public boolean equals(Object entity)
{
if (entity == null) return false;
if (!(entity instanceof Entity)) return false;
return id == ((Entity) entity).id;
}
@Override
public int hashCode()
{
return (int) id;
}
private void createdAt()
{
createdAt = updatedAt = LocalDateTime.now();
}
private void updatedAt()
{
updatedAt = LocalDateTime.now();
}
}