Revision 9470
Added by Jing Tao over 8 years ago
| src/edu/ucsb/nceas/metacat/MetaCatServlet.java | ||
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| 52 | 52 |
import org.apache.log4j.Logger; |
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import org.apache.log4j.PropertyConfigurator; |
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import edu.ucsb.nceas.metacat.common.query.EnabledQueryEngines; |
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import edu.ucsb.nceas.metacat.database.DBConnection; |
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import edu.ucsb.nceas.metacat.database.DBConnectionPool; |
| ... | ... | |
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SessionService.getInstance().validateSession(out, response, idToValidate); |
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out.close(); |
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// handle shrink DBConnection request |
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} else if (action.equals("shrink")) {
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PrintWriter out = response.getWriter(); |
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boolean success = false; |
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// If all DBConnection in the pool are free and DBConnection |
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// pool |
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// size is greater than initial value, shrink the connection |
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// pool |
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// size to initial value |
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success = DBConnectionPool.shrinkConnectionPoolSize(); |
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if (success) {
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// if successfully shrink the pool size to initial value |
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out.println("DBConnection Pool shrunk successfully.");
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}// if |
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else {
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out.println("DBConnection pool not shrunk successfully.");
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} |
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// close out put |
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out.close(); |
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// aware of session expiration on every request |
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} else {
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SessionData sessionData = RequestUtil.getSessionData(request); |
| ... | ... | |
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ResponseUtil.DELETE_SCHEDULED_WORKFLOW_ERROR, be); |
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return; |
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} |
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} else if (action.equals("shrink")) {
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// handle shrink DBConnection request |
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PrintWriter out = response.getWriter(); |
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if(!AuthUtil.isAdministrator(userName, groupNames)){
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out.println("The user "+userName+ " is not the administrator of the Metacat and doesn't have the permission to call the method.");
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out.close(); |
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return; |
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} |
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boolean success = false; |
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// If all DBConnection in the pool are free and DBConnection |
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// pool |
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// size is greater than initial value, shrink the connection |
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// pool |
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// size to initial value |
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success = DBConnectionPool.shrinkConnectionPoolSize(); |
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if (success) {
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// if successfully shrink the pool size to initial value |
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out.println("DBConnection Pool shrunk successfully.");
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}// if |
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else {
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out.println("DBConnection pool did not shrink successfully.");
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} |
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// close out put |
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out.close(); |
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} else {
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//try the plugin handler if it has an entry for handling this action |
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MetacatHandlerPlugin handlerPlugin = MetacatHandlerPluginManager.getInstance().getHandler(action); |
Also available in: Unified diff
Add the check that only the administrator can shrink the connection pool.