LSDump Class Reference

Inheritance diagram for LSDump:

Collaboration diagram for LSDump:

Public Member Functions
void	run ()

Private Member Functions
void	writeFile ()

Member Function Documentation

run()

void run

(

)

                          {
                if (DumpResource.dumping) {
                        writeFile();
                }
        }

References DumpResource.dumping, and LSDump.writeFile().

writeFile()

void writeFile ( )

private

                                 {
                try {
                        // look for file number and delete
                        DumpResource.listDumpFilesDeleteForMax();
                        // create tmp folder
                        File tmpDir1 = new File(DumpResource.tmpDirPath.substring(0, DumpResource.tmpDirPath.length() - 1));
                        if (!tmpDir1.exists()) {
                                if (tmpDir1.mkdir()) {
                                } else {
                                        System.out.println("Failed to create directory!");
                                }
                        }
                        File tmpDir2 = new File(DumpResource.tmpDirPath2.substring(0, DumpResource.tmpDirPath2.length() - 1));
                        if (!tmpDir2.exists()) {
                                if (tmpDir2.mkdir()) {
                                } else {
                                        System.out.println("Failed to create directory!");
                                }
                        }
                        // download dump
                        URL link = new URL(DumpResource.downloadLink);
                        InputStream in = new BufferedInputStream(link.openStream());
                        ByteArrayOutputStream out = new ByteArrayOutputStream();
                        byte[] buf = new byte[1024];
                        int n = 0;
                        while (-1 != (n = in.read(buf))) {
                                out.write(buf, 0, n);
                        }
                        out.close();
                        in.close();
                        byte[] response2 = out.toByteArray();
                        long currentTime = System.currentTimeMillis();
                        String fileName = DumpResource.tmpDirPath + String.valueOf(currentTime) + ".ttl";
                        FileOutputStream fos = new FileOutputStream(fileName);
                        fos.write(response2);
                        fos.close();
                        // copy file
                        Path sourcePath = Paths.get(fileName);
                        Path destinationpath = Paths.get(fileName.replace(String.valueOf(currentTime), "labelingsystem-latest").replace(DumpResource.tmpDirString, DumpResource.tmpDirString2));
                        Files.copy(sourcePath, destinationpath);
                        // delete file
                        File fileDelete = new File(fileName.replace(String.valueOf(currentTime), "labelingsystem-latest"));
                        Files.deleteIfExists(fileDelete.toPath());
                        // write readme.txt
                        PrintWriter writer = new PrintWriter(DumpResource.tmpDirPath + "readme.txt", "UTF-8");
                        writer.println("Labeling System Readme");
                        writer.close();
                        PrintWriter writer2 = new PrintWriter(DumpResource.tmpDirPath2 + "readme.txt", "UTF-8");
                        writer2.println("Labeling System Readme");
                        writer2.close();
                        // compress folder(s)
                        DumpResource.dumbNo++;
                        String compressedFile = DumpResource.fileDir + "LS-" + String.valueOf(currentTime) + "-" + DumpResource.getNumberOfStatements() + "-" + DumpResource.dumbNo + ".tar.gz"; // destination tar.gz
                        TarGZ.compressWithoutFolder(DumpResource.tmpDirPath, compressedFile, DumpResource.tmpDirString);
                        String compressedFile2 = DumpResource.fileDir + "labelingsystem-latest.tar.gz"; // destination tar.gz
                        TarGZ.compressWithoutFolder(DumpResource.tmpDirPath2, compressedFile2, DumpResource.tmpDirString2);
                        // delte tmp folder(2)
                        FileUtils.deleteDirectory(new File(DumpResource.tmpDirPath));
                        FileUtils.deleteDirectory(new File(DumpResource.tmpDirPath2));
                        // set public path
                        DumpResource.lastDump = DumpResource.filePath + "LS-" + String.valueOf(currentTime) + "-" + DumpResource.getNumberOfStatements() + "-" + DumpResource.dumbNo + ".tar.gz"; // destination tar.gz
                        // sleep and start function again
                        SimpleDateFormat sdf = new SimpleDateFormat("MMM dd yyyy HH:mm:ss");
                        Date resultdate = new Date(currentTime);
                        System.out.println("downloaded at: " + sdf.format(resultdate) + " | " + compressedFile);
                        DumpResource.lastDumpTime = sdf.format(resultdate);
                        Thread.currentThread().sleep(DumpResource.sleepTimeInMills);
                        if (DumpResource.dumping) {
                                writeFile();
                        }
                } catch (Exception e) {
                        System.out.println(e.toString());
                        throw new IllegalStateException(e.toString());
                }
        }

References TarGZ.compressWithoutFolder(), DumpResource.downloadLink, DumpResource.dumbNo, DumpResource.dumping, DumpResource.fileDir, DumpResource.filePath, DumpResource.getNumberOfStatements(), DumpResource.lastDump, DumpResource.lastDumpTime, DumpResource.listDumpFilesDeleteForMax(), DumpResource.sleepTimeInMills, DumpResource.tmpDirPath, DumpResource.tmpDirPath2, DumpResource.tmpDirString, and DumpResource.tmpDirString2.

Referenced by LSDump.run().