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/* Copyright (c) 2011 Peter Troshin
*
* JAva Bioinformatics Analysis Web Services (JABAWS) @version: 2.0
*
* This library is free software; you can redistribute it and/or modify it under the terms of the
* Apache License version 2 as published by the Apache Software Foundation
*
* This library 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 Apache
* License for more details.
*
* A copy of the license is in apache_license.txt. It is also available here:
* @see: http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Any republication or derived work distributed in source code form
* must include this copyright and license notice.
*/
package compbio.stat.servlet;
import java.io.File;
import java.io.IOException;
import java.sql.SQLException;
import java.sql.Timestamp;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import compbio.engine.client.PathValidator;
import compbio.stat.collector.StatDB;
import compbio.stat.collector.StatProcessor;
import compbio.util.Util;
import compbio.ws.client.Services;
public class Joblist extends HttpServlet {
static final String JT_FAILED = "failed";
static final String JT_ABANDONED = "abandoned";
static final String JT_CANCELLED = "cancelled";
static final String JT_ALL = "all";
static final String JT_INCOMPLETE = "incomplete";
/**
* Input:
*
* ws=${ws.key}
*
* where=everywhere cluster local
*
* type=cancelled all incomplete
*
* from=${startDate}
*
* to=${stopDate}
*
*/
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
/*
* Values for this servlet are not user supplied, so do not bother with
* nice error messages just throw the exception is something is wrong!
*/
String wsname = req.getParameter("ws");
Services wservice = Services.getService(wsname);
if (wservice == null) {
throw new ServletException(
"Webservice name 'ws' is not specified or is incorrect. Given value:"
+ wsname);
}
String executor = req.getParameter("where");
if (Util.isEmpty(executor)) {
throw new ServletException("'Where' is not specified!");
}
if (!(executor.equalsIgnoreCase("everywhere")
|| executor.equalsIgnoreCase("local") || executor
.equalsIgnoreCase("cluster"))) {
throw new ServletException("Invalid 'where' value '" + executor
+ "' can be one of 'everywhere', 'local', 'cluster'!");
}
Boolean where = null;
if (executor.equalsIgnoreCase("local")) {
where = false;
} else if (executor.equalsIgnoreCase("cluster")) {
where = true;
}
String jobtype = req.getParameter("type");
if (Util.isEmpty(executor)) {
throw new ServletException("'type' is not specified!");
}
if (!(jobtype.equalsIgnoreCase(JT_CANCELLED)
|| jobtype.equalsIgnoreCase(JT_ALL)
|| jobtype.equalsIgnoreCase(JT_INCOMPLETE)
|| jobtype.equalsIgnoreCase(JT_ABANDONED) || jobtype
.equalsIgnoreCase(JT_FAILED))) {
throw new ServletException("Invalid 'jobtype' value '" + jobtype
+ "' can be one of 'cancelled', 'all', 'incomplete', "
+ "'failed', 'abandoned'!");
}
String fromDate = req.getParameter("from");
if (Util.isEmpty(fromDate)) {
throw new ServletException("'fromDate' is not specified!");
}
String toDate = req.getParameter("to");
if (Util.isEmpty(toDate)) {
throw new ServletException("'toDate' is not specified!");
}
// Just extract the last name from the path
String clusterTempDir = StatisticCollector.getClusterJobDir();
if (!Util.isEmpty(clusterTempDir)) {
clusterTempDir = new File(clusterTempDir).getName();
} else {
clusterTempDir = "";
}
// Just extract the last name from the path
String localTempDir = StatisticCollector.getLocalJobDir();
if (!Util.isEmpty(localTempDir)) {
if (PathValidator.isAbsolutePath(localTempDir)) {
localTempDir = new File(localTempDir).getName();
}
} else {
localTempDir = "";
}
Timestamp startDate = new Timestamp(Long.parseLong(fromDate));
Timestamp stopDate = new Timestamp(Long.parseLong(toDate));
StatDB statdb = null;
try {
statdb = new StatDB();
StatProcessor stat = new StatProcessor(statdb.readData(startDate,
stopDate, wservice, where));
HttpSession session = req.getSession();
if (jobtype.equalsIgnoreCase(JT_CANCELLED)) {
session.setAttribute("stat",
new StatProcessor(stat.getCancelledJobs()));
} else if (jobtype.equalsIgnoreCase(JT_INCOMPLETE)) {
session.setAttribute("stat",
new StatProcessor(stat.getIncompleteJobs()));
} else if (jobtype.equalsIgnoreCase(JT_ALL)) {
session.setAttribute("stat", stat);
} else if (jobtype.equalsIgnoreCase(JT_FAILED)) {
session.setAttribute("stat",
new StatProcessor(stat.getFailedJobs()));
} else if (jobtype.equalsIgnoreCase(JT_ABANDONED)) {
session.setAttribute("stat",
new StatProcessor(stat.getAbandonedJobs()));
} else {
throw new AssertionError("Unrecognised job type: " + jobtype);
}
session.setAttribute("clusterTemp", clusterTempDir);
session.setAttribute("localTemp", localTempDir);
req.setAttribute("startDate", startDate.getTime());
req.setAttribute("stopDate", stopDate.getTime());
RequestDispatcher dispatcher = req
.getRequestDispatcher("statpages/Joblist.jsp");
dispatcher.forward(req, resp);
} catch (SQLException e) {
e.printStackTrace();
throw new ServletException("SQLException : "
+ e.getLocalizedMessage(), e);
}
}
}
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