Update aaf client module

[aaf/authz.git] / authz-cass / src / main / java / com / att / dao / session / SessionFilter.java

diff --git a/authz-cass/src/main/java/com/att/dao/session/SessionFilter.java b/authz-cass/src/main/java/com/att/dao/session/SessionFilter.java
deleted file mode 100644 (file)
index cbc05c7..0000000
--- a/authz-cass/src/main/java/com/att/dao/session/SessionFilter.java
+++ /dev/null
@@ -1,141 +0,0 @@
-/*******************************************************************************\r
- * ============LICENSE_START====================================================\r
- * * org.onap.aaf\r
- * * ===========================================================================\r
- * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.\r
- * * ===========================================================================\r
- * * Licensed under the Apache License, Version 2.0 (the "License");\r
- * * you may not use this file except in compliance with the License.\r
- * * You may obtain a copy of the License at\r
- * * \r
- *  *      http://www.apache.org/licenses/LICENSE-2.0\r
- * * \r
- *  * Unless required by applicable law or agreed to in writing, software\r
- * * distributed under the License is distributed on an "AS IS" BASIS,\r
- * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
- * * See the License for the specific language governing permissions and\r
- * * limitations under the License.\r
- * * ============LICENSE_END====================================================\r
- * *\r
- * * ECOMP is a trademark and service mark of AT&T Intellectual Property.\r
- * *\r
- ******************************************************************************/\r
-package com.att.dao.session;\r
-\r
-import java.io.IOException;\r
-\r
-import javax.servlet.Filter;\r
-import javax.servlet.FilterChain;\r
-import javax.servlet.FilterConfig;\r
-import javax.servlet.ServletException;\r
-import javax.servlet.ServletRequest;\r
-import javax.servlet.ServletResponse;\r
-\r
-import com.att.cssa.rserv.TransFilter;\r
-import com.att.inno.env.APIException;\r
-import com.att.inno.env.Env;\r
-import com.att.inno.env.EnvStore;\r
-import com.att.inno.env.Slot;\r
-import com.att.inno.env.TransStore;\r
-import com.att.inno.env.util.Pool;\r
-import com.att.inno.env.util.Pool.Creator;\r
-import com.att.inno.env.util.Pool.Pooled;\r
-import com.datastax.driver.core.Cluster;\r
-import com.datastax.driver.core.Session;\r
-\r
-public class SessionFilter<TRANS extends TransStore> implements Filter {\r
-       public static final String SESSION_SLOT = "__SESSION__";\r
-       private static Slot sessionSlot;\r
-       private static Pool<Session> pool;\r
-\r
-       public SessionFilter(EnvStore<?> env, Cluster cluster, String keyspace) {\r
-               synchronized(env) {\r
-                       if(sessionSlot==null) {\r
-                               sessionSlot = env.slot(SESSION_SLOT);\r
-                       }\r
-                       if(pool==null) {\r
-                               pool = new Pool<Session>(new SessionCreator(env,cluster,keyspace));\r
-                       }\r
-               }\r
-       }\r
-\r
-       @Override\r
-       public void init(FilterConfig fc) throws ServletException {\r
-               // Session does not need any sort of configuration from Filter\r
-       }\r
-\r
-       @Override\r
-       public void doFilter(ServletRequest req, ServletResponse resp,  FilterChain chain) throws IOException, ServletException {\r
-               @SuppressWarnings("unchecked")\r
-               TRANS trans = (TRANS)req.getAttribute(TransFilter.TRANS_TAG);\r
-               try {\r
-                       Pooled<Session> psess = pool.get();\r
-                       try {\r
-                               trans.put(sessionSlot, psess.content);\r
-                               chain.doFilter(req, resp);\r
-                       } finally {\r
-                               psess.done();\r
-                       }\r
-               } catch (APIException e) {\r
-                       throw new ServletException(e);\r
-               }\r
-       }\r
-\r
-       public Pooled<Session> load(TRANS trans) throws APIException {\r
-               Pooled<Session> psess = pool.get();\r
-               trans.put(sessionSlot, psess.content);\r
-               return psess;\r
-       }\r
-       \r
-       \r
-       /**\r
-        * Clear will drain the pool, so that new Sessions will be constructed.\r
-        * \r
-        * Suitable for Management calls.        \r
-        */\r
-       public static void clear() {\r
-               if(pool!=null) {\r
-                       pool.drain();\r
-               } \r
-       }\r
-       \r
-       @Override\r
-       public void destroy() {\r
-               pool.drain();\r
-       }\r
-\r
-       private class SessionCreator implements Creator<Session> {\r
-               private Cluster cluster;\r
-               private String keyspace;\r
-               private Env env;\r
-               \r
-               public SessionCreator(Env env, Cluster cluster, String keyspace) {\r
-                       this.cluster = cluster;\r
-                       this.keyspace = keyspace;\r
-                       this.env = env;\r
-               }\r
-               \r
-               @Override\r
-               public Session create() throws APIException {\r
-                       env.info().log("Creating a Cassandra Session");\r
-                       return cluster.connect(keyspace);\r
-               }\r
-\r
-               @Override\r
-               public void destroy(Session t) {\r
-                       env.info().log("Shutting down a Cassandra Session");\r
-                       t.close();\r
-               }\r
-\r
-               @Override\r
-               public boolean isValid(Session t) {\r
-                       return true;\r
-               }\r
-\r
-               @Override\r
-               public void reuse(Session t) {\r
-                       // Nothing is needed to reuse this Session\r
-               }\r
-               \r
-       }\r
-}\r