我无法使用 Spring Boot 版本 2.3.0.RELEASE 与 datastax cassandra 实例建立连接。相同的代码适用于 spring boot 2.6 版本。
运行 Spring Boot 应用程序时出错
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'org.springframework.boot.autoconfigure.data.cassandra.CassandraDataAutoConfiguration': \
Unsatisfied dependency expressed through constructor parameter 0; \
nested exception is org.springframework.beans.factory.BeanCreationException: \
Error creating bean with name 'cassandraSession' defined in class path resource [org/springframework/boot/autoconfigure/cassandra/CassandraAutoConfiguration.class]: \
Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: \
Failed to instantiate [com.datastax.oss.driver.api.core.CqlSession]: \
Factory method 'cassandraSession' threw exception; \
nested exception is java.lang.IllegalStateException: \
Can't use withCloudSecureConnectBundle and explicitly specify ssl configuration. They are mutually exclusive.
at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:797) ~[spring-beans-5.2.7.RELEASE.jar:5.2.7.RELEASE]
at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:227) ~[spring-beans-5.2.7.RELEASE.jar:5.2.7.RELEASE]
...
@Configuration
public class CassandraConfig {
@Value("${spring.data.cassandra.contact-points}")
private String contactPoints;
@Value("${astra.secure-connect-bundle:none}")
private String astraSecureConnectBundle;
@Value("${spring.data.cassandra.username}")
private String cassandraUsername;
@Value("${spring.data.cassandra.password}")
private String cassandraPassword;
@Value("${spring.data.cassandra.port}")
private int port;
@Value("${spring.data.cassandra.keyspace-name}")
private String keySpace;
@Value("${spring.data.cassandra.local-datacenter}")
private String dataCenter;
@Bean
public CqlSessionBuilderCustomizer sessionBuilderCustomizer() {
/*
* When using DataStax Astra, we must pass the secure connect bundle to the
* CqlSession
* See documentation:
* https://docs.datastax.com/en/astra/aws/doc/dscloud/astra/dscloudUsingDrivers.
* html
*/
if (!astraSecureConnectBundle.equals("none")) {
return builder -> builder
.withCloudSecureConnectBundle(Paths
.get("C:/projects/****/****/**/secure-connect-###.zip"))//zip file provided by datastax
.withAuthCredentials(this.cassandraUsername, this.cassandraPassword);
} else {
return builder -> builder
.addContactPoint(new InetSocketAddress(this.contactPoints, this.port))
.withLocalDatacenter(this.dataCenter)
.withAuthCredentials(this.cassandraUsername, this.cassandraUsername);
}
}
@Bean
public DriverConfigLoaderBuilderCustomizer driverConfigLoaderBuilderCustomizer() {
/*
* When using DataStax Astra, we do not have to pass contact points like we
* normally would because
* this metadata is contained in the secure connect bundle.
*/
if (!astraSecureConnectBundle.equals("none")) {
return builder -> builder.without(DefaultDriverOption.CONTACT_POINTS);
}
return builder -> builder
.withString(DefaultDriverOption.SESSION_NAME, "spring-boot-service");
}
}
应用程序属性
spring.data.cassandra.keyspace-name="KeySpaceSpace"
spring.data.cassandra.contact-points=#########.db.astra.datastax.com
spring.data.cassandra.port=32392
spring.data.cassandra.local-datacenter=dc-1
spring.data.cassandra.username=###########
spring.data.cassandra.password=###########
spring.data.cassandra.ssl=true
astra.secure-connect-bundle=${ASTRA_SECURE_CONNECT_BUNDLE:/app/astra/creds}
spring.data.cassandra.schema-action=CREATE_IF_NOT_EXISTS
spring.main.allow-circular-references=true
pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<!-- <version>2.6.0</version> -->
<version>2.3.1.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<groupId>com.sample</groupId>
<artifactId>sample-one-poc-svc</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>sample-one-poc-svc</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-cassandra</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
<exclusions>
<exclusion>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.17.1 </version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.17.1 </version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.datastax.oss</groupId>
<artifactId>java-driver-query-builder</artifactId>
</dependency>
<dependency>
<groupId>com.datastax.oss</groupId>
<artifactId>java-driver-mapper-processor</artifactId>
</dependency>
<dependency>
<groupId>com.datastax.oss</groupId>
<artifactId>java-driver-mapper-runtime</artifactId>
</dependency>
<dependency>
<groupId>com.datastax.oss</groupId>
<artifactId>java-driver-core</artifactId>
</dependency>
<dependency>
<groupId>com.datastax.cassandra</groupId>
<artifactId>cassandra-driver-mapping</artifactId>
<version>3.11.0</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-to-slf4j</artifactId>
<version>2.17.1</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<excludes>
<exclude>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
</project>
我不确定这是否与此 https://github.com/spring-projects/spring-boot/issues/21487相同的问题 该问题说它已修复 2.3.1 版本的 spring boot，但如果我得到相同的异常我使用 2.3.1 版本。