aboutsummaryrefslogtreecommitdiffstats
path: root/dblib/common/src/main/java/org/apache/tomcat/jdbc/pool/DataSource.java
diff options
context:
space:
mode:
Diffstat (limited to 'dblib/common/src/main/java/org/apache/tomcat/jdbc/pool/DataSource.java')
-rw-r--r--dblib/common/src/main/java/org/apache/tomcat/jdbc/pool/DataSource.java180
1 files changed, 0 insertions, 180 deletions
diff --git a/dblib/common/src/main/java/org/apache/tomcat/jdbc/pool/DataSource.java b/dblib/common/src/main/java/org/apache/tomcat/jdbc/pool/DataSource.java
deleted file mode 100644
index 4922bf0..0000000
--- a/dblib/common/src/main/java/org/apache/tomcat/jdbc/pool/DataSource.java
+++ /dev/null
@@ -1,180 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * openecomp
- * ================================================================================
- * Copyright (C) 2016 - 2017 AT&T
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.tomcat.jdbc.pool;
-
-import java.lang.management.ManagementFactory;
-import java.util.Hashtable;
-
-import javax.management.InstanceNotFoundException;
-import javax.management.MBeanRegistration;
-import javax.management.MBeanServer;
-import javax.management.MalformedObjectNameException;
-import javax.management.ObjectName;
-
-import org.apache.juli.logging.Log;
-import org.apache.juli.logging.LogFactory;
-
-
-/**
- * A DataSource that can be instantiated through IoC and implements the DataSource interface
- * since the DataSourceProxy is used as a generic proxy.
- * The DataSource simply wraps a {@link ConnectionPool} in order to provide a standard interface to the user.
- * @version 1.0
- */
-public class DataSource extends DataSourceProxy implements javax.sql.DataSource,MBeanRegistration, org.apache.tomcat.jdbc.pool.jmx.ConnectionPoolMBean, javax.sql.ConnectionPoolDataSource {
- private static final Log log = LogFactory.getLog(DataSource.class);
-
- /**
- * Constructor for reflection only. A default set of pool properties will be created.
- */
- public DataSource() {
- super();
- }
-
- /**
- * Constructs a DataSource object wrapping a connection
- * @param poolProperties The pool properties
- */
- public DataSource(PoolConfiguration poolProperties) {
- super(poolProperties);
- }
-
-
-
-
-
-//===============================================================================
-// JMX Operations - Register the actual pool itself under the tomcat.jdbc domain
-//===============================================================================
- protected volatile ObjectName oname = null;
-
- /**
- * Unregisters the underlying connection pool mbean.<br>
- * {@inheritDoc}
- */
- @Override
- public void postDeregister() {
- if (oname!=null) unregisterJmx();
- }
-
- /**
- * no-op<br>
- * {@inheritDoc}
- */
- @Override
- public void postRegister(Boolean registrationDone) {
- // NOOP
- }
-
-
- /**
- * no-op<br>
- * {@inheritDoc}
- */
- @Override
- public void preDeregister() throws Exception {
- // NOOP
- }
-
- /**
- * If the connection pool MBean exists, it will be registered during this operation.<br>
- * {@inheritDoc}
- */
- @Override
- public ObjectName preRegister(MBeanServer server, ObjectName name) throws Exception {
- try {
- if ( isJmxEnabled() ) {
- this.oname = createObjectName(name);
- if (oname!=null) registerJmx();
- }
- }catch (MalformedObjectNameException x) {
- log.error("Unable to create object name for JDBC pool.",x);
- }
- return name;
- }
-
- /**
- * Creates the ObjectName for the ConnectionPoolMBean object to be registered
- * @param original the ObjectName for the DataSource
- * @return the ObjectName for the ConnectionPoolMBean
- * @throws MalformedObjectNameException Invalid object name
- */
- public ObjectName createObjectName(ObjectName original) throws MalformedObjectNameException {
- String domain = ConnectionPool.POOL_JMX_DOMAIN;
- Hashtable<String,String> properties = original.getKeyPropertyList();
- String origDomain = original.getDomain();
- properties.put("type", "ConnectionPool");
- properties.put("class", this.getClass().getName());
- if (original.getKeyProperty("path")!=null || properties.get("context")!=null) {
- //this ensures that if the registration came from tomcat, we're not losing
- //the unique domain, but putting that into as an engine attribute
- properties.put("engine", origDomain);
- }
- ObjectName name = new ObjectName(domain,properties);
- return name;
- }
-
- /**
- * Registers the ConnectionPoolMBean under a unique name based on the ObjectName for the DataSource
- */
- protected void registerJmx() {
- try {
- if (pool.getJmxPool()!=null) {
- MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
- mbs.registerMBean(pool.getJmxPool(), oname);
- }
- } catch (Exception e) {
- log.error("Unable to register JDBC pool with JMX",e);
- }
- }
-
- /**
- *
- */
- protected void unregisterJmx() {
- try {
- MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
- mbs.unregisterMBean(oname);
- } catch (InstanceNotFoundException ignore) {
- // NOOP
- } catch (Exception e) {
- log.error("Unable to unregister JDBC pool with JMX",e);
- }
- }
-
-
-}