问题描述
[
{
"firstName" : "Foo","phone" : "+1 111 1111","car": "Toyota"
},{
"firstName" : "Bar","phone" : "+2 222 2222","car": "Honda"
}
]
而且我想为这个集合“Persons”中的每个文档添加一个新字段,我能够在控制台上执行一个语法,但是由于我需要以某种方式存储更改,我们正在使用 Mongock。而且我找不到执行 update
槽 MongockTemplate
的方法。
文档的 { "key" : "value" }
是静态的,我什至不需要变量来传递它们,最终的文档应该是这样的:
[
{
"firstName" : "Foo","car": "Toyota","species" : "human"
},"car": "Honda","species" : "human"
}
]
我不知道如何在 MongockTemplate
中执行像下面这样的查询:
db.getCollection('Persons').update(
{},{ $set: {"species": "human"} },false,true
)
Here's the StackTrace:
```java
22:18:48.237 [main] ERROR io.changock.runner.core.ChangockBase - Error in changock process. ABORTED MIGRATION
io.changock.migration.api.exception.ChangockException: Error in method[UpdateAddTypeField.updateAddTypeField] : 'com.mongodb.client.result.UpdateResult org.springframework.data.mongodb.core.MongoTemplate.updateMulti(org.springframework.data.mongodb.core.query.Query,org.springframework.data.mongodb.core.query.Update,java.lang.String)'
at io.changock.runner.core.MigrationExecutor.processExceptionOnChangeSetExecution(MigrationExecutor.java:195)
at io.changock.runner.core.MigrationExecutor.processSingleChangeSet(MigrationExecutor.java:102)
at io.changock.runner.core.MigrationExecutor.lambda$processSingleChangeLog$2(MigrationExecutor.java:94)
at io.changock.runner.core.MigrationExecutor.executeInTransactionIfStrategyOrUsualIfNot(MigrationExecutor.java:80)
at io.changock.runner.core.MigrationExecutor.processSingleChangeLog(MigrationExecutor.java:94)
at io.changock.runner.core.MigrationExecutor.lambda$processAllChangeLogs$1(MigrationExecutor.java:88)
at io.changock.runner.core.MigrationExecutor.executeInTransactionIfStrategyOrUsualIfNot(MigrationExecutor.java:80)
at io.changock.runner.core.MigrationExecutor.processAllChangeLogs(MigrationExecutor.java:88)
at io.changock.runner.core.MigrationExecutor.lambda$executeMigration$0(MigrationExecutor.java:69)
at io.changock.runner.core.MigrationExecutor.executeInTransactionIfStrategyOrUsualIfNot(MigrationExecutor.java:80)
at io.changock.runner.core.MigrationExecutor.executeMigration(MigrationExecutor.java:69)
at io.changock.runner.spring.v5.core.SpringMigrationExecutor.executeMigration(SpringMigrationExecutor.java:38)
at io.changock.runner.core.ChangockBase.execute(ChangockBase.java:44)
at io.changock.runner.spring.v5.ChangockSpringBuilderBase$ChangockSpringApplicationRunner.run(ChangockSpringBuilderBase.java:110)
at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:786)
at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:776)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:322)
at com.hiden.subhiden.project.subhidenprojecterviceApplication.main(subhidenprojecterviceApplication.java:22)
Caused by: java.lang.reflect.InvocationTargetException: null
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at io.changock.runner.core.MigrationExecutor.executeChangeSetMethod(MigrationExecutor.java:174)
at io.changock.runner.core.MigrationExecutor.executeAndLogChangeSet(MigrationExecutor.java:127)
at io.changock.runner.spring.v5.core.SpringMigrationExecutor.executeAndLogChangeSet(SpringMigrationExecutor.java:44)
at io.changock.runner.core.MigrationExecutor.processSingleChangeSet(MigrationExecutor.java:100)
... 16 common frames omitted
Caused by: java.lang.NoSuchMethodError: 'com.mongodb.client.result.UpdateResult org.springframework.data.mongodb.core.MongoTemplate.updateMulti(org.springframework.data.mongodb.core.query.Query,java.lang.String)'
at com.github.cloudyrock.mongock.driver.mongodb.springdata.v2.decorator.impl.MongockTemplate.lambda$updateMulti$53(MongockTemplate.java:383)
at io.changock.driver.api.lock.guard.invoker.LockGuardInvokerImpl.invoke(LockGuardInvokerImpl.java:18)
at com.github.cloudyrock.mongock.driver.mongodb.springdata.v2.decorator.impl.MongockTemplate.updateMulti(MongockTemplate.java:383)
at com.hiden.subhiden.project.dbchangelogs.UpdateAddTypeField.updateAddTypeField(UpdateAddTypeField.java:32)
... 24 common frames omitted
22:18:48.315 [main] ERROR o.s.b.d.LoggingFailureAnalysisReporter -
***************************
APPLICATION Failed TO START
***************************
Description:
An attempt was made to call a method that does not exist. The attempt was made from the following location:
com.github.cloudyrock.mongock.driver.mongodb.springdata.v2.decorator.impl.MongockTemplate.lambda$updateMulti$53(MongockTemplate.java:383)
The following method did not exist:
'com.mongodb.client.result.UpdateResult org.springframework.data.mongodb.core.MongoTemplate.updateMulti(org.springframework.data.mongodb.core.query.Query,java.lang.String)'
The method's class,org.springframework.data.mongodb.core.MongoTemplate,is available from the following locations:
jar:file:/home/johnnes/.m2/repository/org/springframework/data/spring-data-mongodb/3.0.5.RELEASE/spring-data-mongodb-3.0.5.RELEASE.jar!/org/springframework/data/mongodb/core/MongoTemplate.class
The class hierarchy was loaded from the following locations:
org.springframework.data.mongodb.core.MongoTemplate: file:/home/johnnes/.m2/repository/org/springframework/data/spring-data-mongodb/3.0.5.RELEASE/spring-data-mongodb-3.0.5.RELEASE.jar
Action:
Correct the classpath of your application so that it contains a single,compatible version of org.springframework.data.mongodb.core.MongoTemplate
Process finished with exit code 1
解决方法
你可以用普通的 MongoTemplate 做的任何事情,你也可以用 MongockTemplate 做。
在这种情况下,您可以调整 UpdateOptions 和其他一些东西,但它可以像
一样简单 Document updater = new Document()
.append("$set",new Document().append("species","human"));
mongockTemplate.getCollection("Persons")
.updateMany(new Document(),updater);
,
虽然之前的答案仍然有效,但在您发布错误日志后,我想我发现了问题。您使用的是不兼容版本的 MongoDB Spring Data 和 Mongock Driver。一方面,您使用的是 MongoDB Spring Data 3.0.5.RELEASE
,另一方面,您使用的是 Mongock 驱动程序 mongodb-spring-data-v2
,它旨在与 Spring Data 2 一起使用。您应该使用mongodb-spring-data-v3
代替。
有关详细信息,请查看 official documentation。
,所以,经过多次尝试,我找到了以下解决方案: 通过 MongockTemplate 获取 MongoTemplate Impl 的实例并使用它代替 MongockTemplate。我仍然不知道为什么它有效。如果我弄明白了,我会更新这个线程。
@ChangeSet(order = "1",id = "updateData",author = "J. Souza")
public void updateCollectionAddSpecieField(MongockTemplate mongockTemplate) {
MongoTemplate template = mongockTemplate.getImpl();
Query query = new Query();
query.addCriteria(where(SPECIES_FIELD).exists(false));
Update update = new Update();
update.set(SPECIES,HUMAN);
UpdateResult updateResult = template
.updateMulti(query,update,"Collection-Name");
log.info("Matched {} | Modified {}",updateResult.getMatchedCount(),updateResult.getModifiedCount());
}