Neo4j 3x和传统节点自动索引,带有自定义Lucene Analyzer
在我的Neo4j 3.0.3和SDN 4.2.0.BUILD-SNAPSHOT中,我创建了以下配置:Neo4j 3x和传统节点自动索引,带有自定义Lucene Analyzer,neo4j,lucene,spring-data-neo4j,spring-data-neo4j-4,neo4j-ogm,Neo4j,Lucene,Spring Data Neo4j,Spring Data Neo4j 4,Neo4j Ogm,在我的Neo4j 3.0.3和SDN 4.2.0.BUILD-SNAPSHOT中,我创建了以下配置: @Configuration @EnableNeo4jRepositories(basePackages = "com.example") @EnableTransactionManagement public class Neo4jTestConfig extends Neo4jConfiguration { private static final String NEO4J_EMB
@Configuration
@EnableNeo4jRepositories(basePackages = "com.example")
@EnableTransactionManagement
public class Neo4jTestConfig extends Neo4jConfiguration {
private static final String NEO4J_EMBEDDED_DATABASE_PATH_PROPERTY = "neo4j.embedded.database.path";
@PostConstruct
public void init() {
Components.setDriver(new EmbeddedDriver(graphDatabaseService()));
EmbeddedDriver embeddedDriver = (EmbeddedDriver) Components.driver();
GraphDatabaseService databaseService = embeddedDriver.getGraphDatabaseService();
try (Transaction t = databaseService.beginTx()) {
Index<Node> autoIndex = databaseService.index().forNodes("node_auto_index");
databaseService.index().setConfiguration(autoIndex, "type", "fulltext");
databaseService.index().setConfiguration(autoIndex, "to_lower_case", "true");
databaseService.index().setConfiguration(autoIndex, "analyzer", StandardAnalyzerV36.class.getName());
t.success();
}
}
public GraphDatabaseService graphDatabaseService() {
// @formatter:off
GraphDatabaseService graphDatabaseService = new GraphDatabaseFactory()
.newEmbeddedDatabaseBuilder(new File(environment.getProperty(NEO4J_EMBEDDED_DATABASE_PATH_PROPERTY)))
.setConfig(GraphDatabaseSettings.node_keys_indexable, "name,description")
.setConfig(GraphDatabaseSettings.node_auto_indexing, "true").
newGraphDatabase();
// @formatter:on
return graphDatabaseService;
}
现在我的测试失败了,因为StandardAnalyzerV36
似乎没有正确地应用于索引
我做错了什么?如何修复
已更新
我正在尝试使用ogm.properties
配置驱动程序:
driver=org.neo4j.ogm.drivers.embedded.driver.EmbeddedDriver
dbms.auto_index.nodes.keys=name,description
dbms.auto_index.nodes.enabled=true
和配置:
@Configuration
@EnableNeo4jRepositories(basePackages = "com.example")
@EnableTransactionManagement
public class Neo4jTestConfig extends Neo4jConfiguration {
@Resource
private Environment environment;
@PostConstruct
public void init() {
EmbeddedDriver embeddedDriver = (EmbeddedDriver) Components.driver();
GraphDatabaseService databaseService = embeddedDriver.getGraphDatabaseService();
try (Transaction t = databaseService.beginTx()) {
Index<Node> autoIndex = databaseService.index().forNodes("node_auto_index");
databaseService.index().setConfiguration(autoIndex, "type", "fulltext");
databaseService.index().setConfiguration(autoIndex, "to_lower_case", "true");
databaseService.index().setConfiguration(autoIndex, "analyzer", StandardAnalyzerV36.class.getName());
t.success();
}
}
@Override
public SessionFactory getSessionFactory() {
return new SessionFactory("com.example");
}
}
@配置
@EnableNeo4jRepositories(basePackages=“com.example”)
@启用事务管理
公共类Neo4jTestConfig扩展了Neo4jConfiguration{
@资源
私人环境;
@施工后
公共void init(){
EmbeddedDriver EmbeddedDriver=(EmbeddedDriver)Components.driver();
GraphDatabaseService databaseService=embeddedDriver.getGraphDatabaseService();
try(事务t=databaseService.beginTx()){
Index autoIndex=databaseService.Index().forNodes(“node_auto_Index”);
databaseService.index().setConfiguration(自动索引,“类型”,“全文”);
databaseService.index().setConfiguration(自动索引,“to_lower_case”,“true”);
databaseService.index().setConfiguration(自动索引,“analyzer”,StandardAnalyzerV36.class.getName());
t、 成功();
}
}
@凌驾
public SessionFactory getSessionFactory(){
返回新的SessionFactory(“com.example”);
}
}
但它仍然不起作用
应该在ogm.properties中放置哪些设置?我认为不应该创建新的嵌入式驱动程序:
组件.setDriver(新的嵌入式驱动程序(graphDatabaseService())代码>
相反,从已经配置的驱动程序中获取GraphDatabaseService并使用它
EmbeddedDriver embeddedDriver = (EmbeddedDriver) Components.driver();
GraphDatabaseService databaseService = embeddedDriver.getGraphDatabaseService();
try (Transaction t = databaseService.beginTx()) {
Index<Node> autoIndex = databaseService.index().forNodes("node_auto_index");
databaseService.index().setConfiguration(autoIndex, "type", "fulltext");
databaseService.index().setConfiguration(autoIndex, "to_lower_case", "true");
databaseService.index().setConfiguration(autoIndex, "analyzer", StandardAnalyzerV36.class.getName());
t.success();
}
然后使用上面相同的方法获取底层图形数据库的句柄
更新:
ogm.properties不支持dbms.auto_index.nodes.keys或dbms.auto_index.nodes.enabled。这些都是在创建GraphDatabaseService时配置的,对于当前版本的OGM,无法进行配置。请参阅我添加了ogm.properties
,以便在不使用组件的情况下配置嵌入式驱动器.setDriver(新的嵌入式驱动器(graphDatabaseService())
但是看起来像是dbms.auto_index.nodes.keys
,dbms.auto_index.nodes.keys
不是这样工作的。我做错了什么?
EmbeddedDriver embeddedDriver = (EmbeddedDriver) Components.driver();
GraphDatabaseService databaseService = embeddedDriver.getGraphDatabaseService();
try (Transaction t = databaseService.beginTx()) {
Index<Node> autoIndex = databaseService.index().forNodes("node_auto_index");
databaseService.index().setConfiguration(autoIndex, "type", "fulltext");
databaseService.index().setConfiguration(autoIndex, "to_lower_case", "true");
databaseService.index().setConfiguration(autoIndex, "analyzer", StandardAnalyzerV36.class.getName());
t.success();
}
@Bean
public Configuration getConfiguration() {
Configuration config = new Configuration();
config
.driverConfiguration()
.setDriverClassName("org.neo4j.ogm.drivers.embedded.driver.EmbeddedDriver")
.setURI("file:///var/tmp/graph.db");
return config;
}
@Bean
public SessionFactory getSessionFactory() {
return new SessionFactory(getConfiguration(), <packages> );
}
Configuration configuration = new Configuration()
.driverConfiguration()
.setDriverClassName("org.neo4j.ogm.drivers.embedded.driver.EmbeddedDriver")
.setURI(uri);