大家好,我正在开发一个使用Elastic Search
的Spring Boot项目。我已经在本地安装了Elastic Search,并且在Elastic Search中安装了Head
插件。我的Elastic Search已经正确设置并显示绿色标志。
我的项目中的application-dev.yml文件如下:
server:
port: 8080
liquibase:
context: dev
spring:
profiles:
active: dev
datasource:
dataSourceClassName: org.h2.jdbcx.JdbcDataSource
url: jdbc:h2:mem:jhipster;DB_CLOSE_DELAY=-1
databaseName:
serverName:
username:
password:
jpa:
database-platform: com.aquevix.demo.domain.util.FixedH2Dialect
database: H2
openInView: false
show_sql: true
generate-ddl: false
hibernate:
ddl-auto: none
naming-strategy: org.hibernate.cfg.EJB3NamingStrategy
properties:
hibernate.cache.use_second_level_cache: true
hibernate.cache.use_query_cache: false
hibernate.generate_statistics: true
hibernate.cache.region.factory_class: org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory
data:
elasticsearch:
cluster-name: elasticsearch
cluster-nodes: localhost:9200
messages:
cache-seconds: 1
thymeleaf:
mode: XHTML
cache: false
activemq:
broker-url: tcp://localhost:61616
metrics:
jmx.enabled: true
spark:
enabled: false
host: localhost
port: 9999
graphite:
enabled: false
host: localhost
port: 2003
prefix: TestApollo
cache:
timeToLiveSeconds: 3600
ehcache:
maxBytesLocalHeap: 16M
我电脑上正在运行Elasticsearch服务,但当我试图通过Elasticsearch repository
将实体先保存到MySQL,然后再保存到Elasticsearch时,保存到Elasticsearch时会出现错误:
Hibernate: insert into EMPLOYEE (id, rollno) values (null, ?)
[ERROR] com.aquevix.demo.aop.logging.LoggingAspect - Exception in com.aquevix.demo.web.rest.EmployeeResource.create() with cause = null
org.elasticsearch.client.transport.NoNodeAvailableException: None of the configured nodes are available: []
at org.elasticsearch.client.transport.TransportClientNodesService.ensureNodesAreAvailable(TransportClientNodesService.java:298) ~[elasticsearch-1.3.2.jar:na]
at org.elasticsearch.client.transport.TransportClientNodesService.execute(TransportClientNodesService.java:214) ~[elasticsearch-1.3.2.jar:na]
at org.elasticsearch.client.transport.support.InternalTransportClient.execute(InternalTransportClient.java:105) ~[elasticsearch-1.3.2.jar:na]
at org.elasticsearch.client.support.AbstractClient.index(AbstractClient.java:94) ~[elasticsearch-1.3.2.jar:na]
at org.elasticsearch.client.transport.TransportClient.index(TransportClient.java:331) ~[elasticsearch-1.3.2.jar:na]
at org.elasticsearch.action.index.IndexRequestBuilder.doExecute(IndexRequestBuilder.java:313) ~[elasticsearch-1.3.2.jar:na]
at org.elasticsearch.action.ActionRequestBuilder.execute(ActionRequestBuilder.java:91) ~[elasticsearch-1.3.2.jar:na]
at org.elasticsearch.action.ActionRequestBuilder.execute(ActionRequestBuilder.java:65) ~[elasticsearch-1.3.2.jar:na]
at org.springframework.data.elasticsearch.core.ElasticsearchTemplate.index(ElasticsearchTemplate.java:431) ~[spring-data-elasticsearch-1.1.3.RELEASE.jar:na]
at org.springframework.data.elasticsearch.repository.support.AbstractElasticsearchRepository.save(AbstractElasticsearchRepository.java:138) ~[spring-data-elasticsearch-1.1.3.RELEASE.jar:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_51]
我也尝试使用9300
端口代替9200
端口,但仍然无法正常工作。我已经尝试了所有方法,但都没有找到解决方案,请帮忙!