启动创建neo4j的索引

src/main/java/com/keymobile/metadata/metadataRelation/config/Neo4jConfig.java

 package com.keymobile.metadata.metadataRelation.config;
 
+import com.keymobile.metadata.metadataRelation.controller.DataRelationAnalyController;
 import org.neo4j.driver.v1.AuthTokens;
 import org.neo4j.driver.v1.Driver;
 import org.neo4j.driver.v1.GraphDatabase;
 import org.neo4j.driver.v1.Session;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -11,6 +14,7 @@ import org.springframework.context.annotation.Configuration;
 @Configuration
 public class Neo4jConfig {
 
+    private static final Logger logger = LoggerFactory.getLogger(Neo4jConfig.class);
 
     @Value("${spring.data.neo4j.url}")
     private String neo4jUrl;
@@ -24,7 +28,17 @@ public class Neo4jConfig {
     @Bean(name = "Session")
     public Session getNeo4jSession() {
         Driver   driver = GraphDatabase.driver(neo4jUrl, AuthTokens.basic(neo4jUsername, neo4jPassword));
-        return  driver.session();
+        Session session = driver.session();
+
+        long time1 = System.currentTimeMillis();
+        session.run(" CREATE INDEX ON :Neo4jTable(metadataId) ");
+
+        session.run(" CREATE INDEX ON :Neo4jView(metadataId) ");
+        session.run(" CREATE INDEX ON :Neo4jColumn(metadataId) ");
+
+        long time2 = System.currentTimeMillis();
+        logger.info("创建索引完成,时间："+ (time2-time1));
+        return session;
     }
 
 }