[英]I am using spring-data-couchbase , but the Query creation from method names does not work
我正在使用spring-data-couchbase,但是從方法名稱創建查詢無效。 以下是我的代碼:
spring-couchbase.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans:beans xmlns:beans="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.springframework.org/schema/data/jpa"
xmlns:couchbase="http://www.springframework.org/schema/data/couchbase"
xmlns:jpa="http://www.springframework.org/schema/data/couchbase"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/data/jpa
http://www.springframework.org/schema/data/jpa/spring-jpa.xsd
http://www.springframework.org/schema/data/couchbase
http://www.springframework.org/schema/data/couchbase/spring-couchbase.xsd">
<couchbase:couchbase bucket="comment" host="192.168.20.118,192.168.20.71" />
<couchbase:template/>
<jpa:repositories base-package="com.david.comment.core.repository" />
</beans:beans>
倉庫:
public interface CommentRepository extends PagingAndSortingRepository<CommentDoc, String> {
public Page<CommentDoc> findByUserId(String userId, Pageable pageable);
}
域:
@Document
@Data
public class CommentDoc {
@Id
private String id;
/**
* 話題
*/
@Field
private String topicId;
/**
* 用戶ID
*/
@Field
private String userId;
}
測試:
@Test
public void testFindByC1() {
Pageable pageable = new PageRequest(0, 10);
Page<CommentDoc> comments = commentRepository.findByUserId("user01", pageable);
for(CommentDoc commentDoc : comments) {
logger.debug("doc: {}", commentDoc);
}
}
例外:
java.lang.IllegalStateException: Unknown query param: user01
at org.springframework.data.couchbase.repository.query.ViewBasedCouchbaseQuery.execute(ViewBasedCouchbaseQuery.java:47)
at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.doInvoke(RepositoryFactorySupport.java:393)
at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.invoke(RepositoryFactorySupport.java:371)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.data.couchbase.repository.support.ViewPostProcessor$ViewInterceptor.invoke(ViewPostProcessor.java:87)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:207)
at com.sun.proxy.$Proxy24.findByUserId(Unknown Source)
at com.runmit.comment.core.test.CommentRepositoryTest.testFindByC1(CommentRepositoryTest.java:57)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:73)
at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:82)
at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:73)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:217)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:83)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:68)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:163)
at org.junit.runner.JUnitCore.run(JUnitCore.java:160)
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:67)
請有人幫我! 我該如何解決。
我對此並不陌生,但剛剛經歷了它。 Couchbase的東西似乎並不支持其他Spring Data存儲庫中提供的所有功能。
您必須添加一個名為commentdoc / byUserId的生產視圖(在開發視圖中,設計文檔名稱= commentdoc,視圖名稱= byUserId)。 不要忘記發布。 像(fix classname)這樣的東西:
function (doc, meta) { if(doc._class == "com.david.XXX.CommentDoc" && doc.userId){ emit(doc.userID, null); } }
將您的回購簽名從字符串userId更改為Query userId
傳遞查詢對象。 就像是:
Query query = new Query(); query.setKey(ComplexKey.of("useridofinteres=")); commentRepository.findByUserId(query, pageable);
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