List of usage examples for org.apache.commons.io FileSystemUtils freeSpaceKb
public static long freeSpaceKb(String path) throws IOException
From source file:com.splout.db.dnode.DNodeHandler.java
/** * Returns an {@link com.splout.db.dnode.beans.DNodeSystemStatus} filled with * the appropriated data.//from w ww . j ava 2s . c om */ @Override public String status() throws DNodeException { try { DNodeSystemStatus status = new DNodeSystemStatus(); if (lastException == null) { status.setSystemStatus("UP"); status.setLastExceptionTime(-1); } else { status.setSystemStatus("Last exception: " + lastException); status.setLastExceptionTime(lastExceptionTime); } status.setUpSince(upSince); status.setFailedQueries(failedQueries.get()); status.setnQueries(performanceTool.getNQueries()); status.setAverage(performanceTool.getAverage()); status.setSlowQueries(slowQueries); status.setDeploysInProgress(deployInProgress.get()); status.setHttpExchangerAddress(httpExchangerAddress()); status.setTcpAddress(getTCPAPIAddress()); status.setBalanceActionsStateMap(balanceActionsStateMap); File folder = new File(config.getString(DNodeProperties.DATA_FOLDER)); if (folder.exists()) { status.setFreeSpaceInDisk(FileSystemUtils.freeSpaceKb(folder.toString())); status.setOccupiedSpaceInDisk(FileUtils.sizeOfDirectory(folder)); Collection<File> files = FileUtils.listFilesAndDirs(folder, TrueFileFilter.INSTANCE, TrueFileFilter.INSTANCE); status.setFiles(new ArrayList<String>( Lists.transform(Lists.newArrayList(files), new Function<File, String>() { @Override public String apply(File file) { return file.getAbsolutePath() + " (" + FileUtils.sizeOf(file) + " bytes)"; } }))); Collections.sort(status.getFiles()); } else { status.setOccupiedSpaceInDisk(0); status.setFreeSpaceInDisk(FileSystemUtils.freeSpaceKb(".")); status.setFiles(new ArrayList<String>()); } return JSONSerDe.ser(status); } catch (Throwable t) { unexpectedException(t); throw new DNodeException(EXCEPTION_UNEXPECTED, t.getMessage()); } }
From source file:nu.kelvin.jfileshare.servlets.AboutServlet.java
@Override public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { ServletContext app = getServletContext(); RequestDispatcher disp;// w w w.ja v a 2s . c om req.setAttribute("tab", "About"); disp = app.getRequestDispatcher("/templates/About.jsp"); HttpSession session = req.getSession(); Conf conf = (Conf) app.getAttribute("conf"); req.setAttribute("daysLogRetention", conf.getDaysLogRetention()); if (session.getAttribute("user") != null) { Connection dbConn = null; PreparedStatement st = null; try { long bytesStoreAvailable = FileSystemUtils.freeSpaceKb(conf.getPathStore()) * 1024; req.setAttribute("bytesStoreAvailable", FileItem.humanReadable(bytesStoreAvailable)); dbConn = ds.getConnection(); st = dbConn.prepareStatement( "select cast(count(1) as char) as logins, cast(count(distinct payload) as char) as uniqueLogins from Logs where action=\"login\" and date > (now() - INTERVAL ? DAY)"); st.setInt(1, conf.getDaysLogRetention()); ResultSet rs = st.executeQuery(); if (rs.first()) { req.setAttribute("logins", rs.getString("logins")); req.setAttribute("uniqueLogins", rs.getString("uniqueLogins")); } st = dbConn.prepareStatement( "select cast(count(1) as char) as downloads, sum(cast(payload as unsigned)) as bytesDownloads from Logs where action=\"download\" and date > (now() - INTERVAL ? DAY)"); st.setInt(1, conf.getDaysLogRetention()); rs = st.executeQuery(); if (rs.first()) { req.setAttribute("downloads", rs.getString("downloads")); req.setAttribute("bytesDownloads", FileItem.humanReadable(rs.getLong("bytesDownloads"))); } st = dbConn.prepareStatement( "select cast(count(1) as char) as uploads, sum(cast(payload as unsigned)) as bytesUploads from Logs where action=\"upload\" and date > (now() - INTERVAL ? DAY)"); st.setInt(1, conf.getDaysLogRetention()); rs = st.executeQuery(); if (rs.first()) { req.setAttribute("uploads", rs.getString("uploads")); req.setAttribute("bytesUploads", FileItem.humanReadable(rs.getLong("bytesUploads"))); } st.close(); } catch (SQLException e) { logger.severe(e.toString()); } finally { if (dbConn != null) { try { dbConn.close(); } catch (SQLException ignore) { } } } } disp.forward(req, resp); }
From source file:ome.tools.FileSystem.java
/** * This method will return the free space in kilobytes TODO - resolve the * slash mount//from ww w.j av a 2s .c o m * * @return long of free space */ public long free(String mountRoot) throws RuntimeException { long result = 0L; try { result = FileSystemUtils.freeSpaceKb(mountRoot); } catch (IOException ioex) { throw new RuntimeException(ioex.getMessage()); } catch (IllegalArgumentException illex) { throw new RuntimeException(illex.getMessage()); } catch (IllegalStateException stex) { throw new RuntimeException(stex.getMessage()); } return result; }
From source file:org.easyrec.controller.dev.InfoController.java
public ModelAndView home(HttpServletRequest request, HttpServletResponse httpServletResponse) { String tenantId = ServletUtils.getSafeParameter(request, "tenantId", ""); String operatorId = ServletUtils.getSafeParameter(request, "operatorId", ""); ModelAndView mav = new ModelAndView("page"); mav.addObject("title", "??::?"); mav.addObject("operatorId", operatorId); mav.addObject("tenantId", tenantId); if (Security.isDeveloper(request)) { mav.setViewName("dev/page"); mav.addObject("page", "home"); mav.addObject("operatorCount", operatorDAO.count()); mav.addObject("tenantCount", remoteTenantDAO.count()); mav.addObject("dbName", operatorDAO.getDbName()); mav.addObject("dbUserName", operatorDAO.getDbUserName()); mav.addObject("signedinOperatorId", Security.signedInOperatorId(request)); mav.addObject("heapsize", ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getMax() / (1000000)); mav.addObject("usedmemory", ManagementFactory.getMemoryMXBean().getHeapMemoryUsage().getUsed() / (1000000)); int computationTimeInMilliseconds = logEntryDAO.getComputationDurationForDate() * 1000; String computationTime = HumanTime.approximately(computationTimeInMilliseconds); computationTime = computationTime.replaceAll("ms", "@1"); computationTime = computationTime.replaceAll("s", "@2"); computationTime = computationTime.replaceAll("m", "@3"); computationTime = computationTime.replaceAll("h", "@4"); computationTime = computationTime.replaceAll("d", "@5"); computationTime = computationTime.replaceAll("@1", "milliseconds"); computationTime = computationTime.replaceAll("@2", "seconds"); computationTime = computationTime.replaceAll("@3", "minutes"); computationTime = computationTime.replaceAll("@4", "hours"); computationTime = computationTime.replaceAll("@5", "days"); mav.addObject("dailyComputationTime", computationTime); long freeSpace = 0L; try {//from ww w . java 2 s.c om freeSpace = FileSystemUtils.freeSpaceKb(System.getProperties().getProperty("user.dir")); } catch (IOException e) { logger.error("Could not check free Free Disc Space :" + e.getMessage()); } mav.addObject("freespace", freeSpace / 1048576); return mav; } else { return MessageBlock.createSingle(mav, MSG.NOT_SIGNED_IN, HOME, MSG.ERROR); } }
From source file:org.jam.metrics.FreeDiskSpaceMetricBean.java
@Metric(fieldName = { "freeDiskSpaceGB" }, groupName = "freeDiskSpace")
public double freeDiskSpace() {
try {//from w w w .jav a 2 s. co m
//calculate free disk space
double freeDiskSpace = FileSystemUtils.freeSpaceKb("/");
//convert the number into gigabyte
freeDiskSpaceGB = freeDiskSpace / 1024 / 1024;
System.out.println("Free Disk Space of a Linux OS (GB):" + freeDiskSpaceGB);
} catch (IOException e) {
e.printStackTrace();
}
return freeDiskSpaceGB;
}
From source file:org.neociclo.odetteftp.camel.AcceptIncomingFileHandler.java
private boolean checkFileSystemSpace(File localFile, long fileSize) { try {/*from w ww. j a v a 2s .c om*/ long freeSpace = FileSystemUtils.freeSpaceKb(localFile.getParent()); return freeSpace > fileSize; } catch (IOException e) { LOGGER.warn("Tried to check file system's free space", e); } return true; }
From source file:org.openthinclient.util.dpkg.DPKGPackageManager.java
public long getFreeDiskSpace() throws PackageManagerException { try {//from w ww . ja va2s . co m return FileSystemUtils.freeSpaceKb(installDir.getAbsolutePath()); } catch (final IOException io) { io.printStackTrace(); addWarning(io.toString()); logger.error("Failed to access free disk space information", io); return 0; // throw new PackageManagerException(io); } }
From source file:org.waarp.common.file.filesystembased.specific.FilesystemBasedCommonsIo.java
/** * /*from w w w .j a v a2 s . c o m*/ * @param pathname * @return the free space of the given pathname */ public static long freeSpace(String pathname) { try { return FileSystemUtils.freeSpaceKb(pathname) << 10; } catch (IOException e) { return -1; } }