Add Postgres optimization configuration for JDBC HTTP sessions.

solarnet/solaruser/src/main/java/net/solarnetwork/central/reg/config/WebConfig.java

@@ -1,21 +1,21 @@
 /* ==================================================================
  * WebConfig.java - 9/10/2021 3:20:51 PM
- * 
+ *
  * Copyright 2021 SolarNetwork.net Dev Team
- * 
- * This program is free software; you can redistribute it and/or 
- * modify it under the terms of the GNU General Public License as 
- * published by the Free Software Foundation; either version 2 of 
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
  * the License, or (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful, 
- * but WITHOUT ANY WARRANTY; without even the implied warranty of 
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License 
- * along with this program; if not, write to the Free Software 
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  * 02111-1307 USA
  * ==================================================================
  */
@@ -40,6 +40,9 @@
 import org.springframework.format.datetime.standard.TemporalAccessorParser;
 import org.springframework.format.datetime.standard.TemporalAccessorPrinter;
 import org.springframework.http.converter.HttpMessageConverter;
+import org.springframework.session.config.SessionRepositoryCustomizer;
+import org.springframework.session.jdbc.JdbcIndexedSessionRepository;
+import org.springframework.session.jdbc.PostgreSqlJdbcIndexedSessionRepositoryCustomizer;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.cors.CorsConfiguration;
@@ -65,7 +68,7 @@
 
 /**
  * Web layer configuration.
- * 
+ *
  * @author matt
  * @version 1.3
  */
@@ -125,6 +128,11 @@ public JSONView json() {
 		return view;
 	}
 
+	@Bean
+	public SessionRepositoryCustomizer<JdbcIndexedSessionRepository> sessionRepositoryCustomizer() {
+		return new PostgreSqlJdbcIndexedSessionRepositoryCustomizer();
+	}
+
 	@Bean
 	public TimeZonePropertySerializer timeZonePropertySerializer() {
 		return new TimeZonePropertySerializer();