Author: jbonofre
Date: Thu Nov 17 16:51:44 2011
New Revision: 1203263
URL: http://svn.apache.org/viewvc?rev=1203263&view=rev
Log:
Add journal event appender service
Added:
incubator/kalumet/trunk/console/src/main/java/org/apache/kalumet/console/services/KalumetJournalEventAppenderServlet.java
Added:
incubator/kalumet/trunk/console/src/main/java/org/apache/kalumet/console/services/KalumetJournalEventAppenderServlet.java
URL:
http://svn.apache.org/viewvc/incubator/kalumet/trunk/console/src/main/java/org/apache/kalumet/console/services/KalumetJournalEventAppenderServlet.java?rev=1203263&view=auto
==============================================================================
---
incubator/kalumet/trunk/console/src/main/java/org/apache/kalumet/console/services/KalumetJournalEventAppenderServlet.java
(added)
+++
incubator/kalumet/trunk/console/src/main/java/org/apache/kalumet/console/services/KalumetJournalEventAppenderServlet.java
Thu Nov 17 16:51:44 2011
@@ -0,0 +1,84 @@
+/*
+ * 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.kalumet.console.services;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.Date;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.lang.time.DateFormatUtils;
+import org.apache.commons.lang.time.FastDateFormat;
+import org.apache.kalumet.console.configuration.ConfigurationManager;
+import org.apache.kalumet.model.log.Event;
+import org.apache.kalumet.model.log.Journal;
+
+/**
+ * This servlet appends a new event in a environment journal file.
+ */
+public class KalumetJournalEventAppenderServlet extends HttpServlet {
+
+ private static final long serialVersionUID = -8539990024742515658L;
+
+ public void doGet(HttpServletRequest req, HttpServletResponse resp) throws
ServletException, IOException {
+ // get the parameter
+ String environment = req.getParameter("environment");
+ String author = req.getParameter("author");
+ String severity = req.getParameter("severity");
+ String event = req.getParameter("event");
+ // check if the parameters are corrects
+ if (environment == null || environment.trim().length() < 1 || author
== null || author.trim().length() < 1 || severity == null ||
severity.trim().length() < 1 || event == null || event.trim().length() < 1) {
+ throw new ServletException("The Apache Kalumet Console journal
event appender needs the environment, author, severity and event HTTP
parameters.");
+ }
+ // load the environment journal
+ Journal journal = null;
+ try {
+ journal = ConfigurationManager.loadEnvironmentJournal(environment);
+ } catch (Exception e) {
+ throw new ServletException("Can't read the environment journal",
e);
+ }
+ // create a new event
+ Event journalEvent = new Event();
+ journalEvent.setDate(((FastDateFormat)
DateFormatUtils.ISO_DATETIME_FORMAT).format(new Date()));
+ journalEvent.setSeverity(severity);
+ journalEvent.setAuthor(author);
+ journalEvent.setContent(event);
+ journal.addEvent(journalEvent);
+ // save the journal
+ try {
+
journal.writeXMLFile(ConfigurationManager.getEnvironmentJournalFile(environment));
+ } catch (Exception e) {
+ throw new ServletException("Can't write the environment journal",
e);
+ }
+ // send OK
+ PrintWriter writer = resp.getWriter();
+ writer.print("Environment " + environment + " journal updated");
+ writer.flush();
+ writer.close();
+ }
+
+ public void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
+ doGet(req, resp);
+ }
+
+}
