Examples with LogRecordIndex org.eclipse.titan.log.viewer.models.LogRecordIndex used on opensource projects

Example 1 with LogRecordIndex

use of org.eclipse.titan.log.viewer.models.LogRecordIndex in project titan.EclipsePlug-ins by eclipse.

the class LogFileCacheHandler method writeLogRecordIndexFile.

/**
 * Writes the log record index file
 *
 * @param indexFile the index file to write to
 * @param logRecordIndexes an array with the log record indexes to be written
 * @throws FileNotFoundException if the index file is not found
 * @throws IOException if i/o errors occurs
 */
private static void writeLogRecordIndexFile(final File indexFile, final List<LogRecordIndex> logRecordIndexes) throws IOException {
    ByteBuffer buffer = ByteBuffer.allocateDirect(BUFFER_SIZE);
    FileOutputStream fileOutputStream = new FileOutputStream(indexFile);
    FileChannel file = fileOutputStream.getChannel();
    file.truncate(0);
    try {
        for (LogRecordIndex currLogRecordIndex : logRecordIndexes) {
            buffer.putLong(currLogRecordIndex.getFileOffset());
            buffer.putInt(currLogRecordIndex.getRecordLength());
            buffer.putInt(currLogRecordIndex.getRecordNumber());
            if (!buffer.hasRemaining()) {
                buffer.rewind();
                file.write(buffer);
                buffer.clear();
            }
        // logRecordIndexes.remove(i); -> causes error...
        }
        // Make sure that the remaining data is flushed to disc
        if (buffer.position() != 0) {
            buffer.flip();
            file.write(buffer);
        }
    } finally {
        IOUtils.closeQuietly(file, fileOutputStream);
    }
}

Example 2 with LogRecordIndex

use of org.eclipse.titan.log.viewer.models.LogRecordIndex in project titan.EclipsePlug-ins by eclipse.

the class LogFileCacheHandler method readLogRecordIndexFile.

/**
 * Reads log records from an index file
 *
 * @param indexFile the index file
 * @param startRecordIndex the log record index to start from
 * @param numberOfRecords the number of log records indexes to be read
 * @return an array with the read log record indexes
 * @throws FileNotFoundException if the index file is not found
 * @throws IOException if i/o errors occurs
 */
public static LogRecordIndex[] readLogRecordIndexFile(final File indexFile, final int startRecordIndex, final int numberOfRecords) throws IOException {
    int bytesToRead = numberOfRecords * LOG_RECORD_INDEX_SIZE;
    ByteBuffer buffer = ByteBuffer.allocateDirect(bytesToRead);
    FileInputStream fileInputStream = new FileInputStream(indexFile);
    FileChannel fileChannel = fileInputStream.getChannel();
    try {
        fileChannel.position((long) startRecordIndex * LOG_RECORD_INDEX_SIZE);
        int bytesRead = fileChannel.read(buffer);
        buffer.rewind();
        LogRecordIndex[] logRecordIndexes = null;
        if (bytesRead == bytesToRead) {
            logRecordIndexes = new LogRecordIndex[numberOfRecords];
            for (int counter = 0; counter < numberOfRecords; counter++) {
                logRecordIndexes[counter] = new LogRecordIndex(buffer.getLong(), buffer.getInt(), buffer.getInt());
            }
        }
        return logRecordIndexes;
    } finally {
        IOUtils.closeQuietly(fileChannel, fileInputStream);
    }
}

Example 3 with LogRecordIndex

use of org.eclipse.titan.log.viewer.models.LogRecordIndex in project titan.EclipsePlug-ins by eclipse.

the class RefreshMSCViewAction method run.

@Override
public void run() {
    // Set current log file meta data
    final LogFileMetaData logFileMetaData = this.mscView.getLogFileMetaData();
    ExecutionModel model = this.mscView.getModel();
    final PreferencesHolder preferences = PreferencesHandler.getInstance().getPreferences(logFileMetaData.getProjectName());
    if (preferences.getVisualOrderComponents().isEmpty()) {
        // $NON-NLS-1$
        String userE = Messages.getString("RefreshMSCViewAction.3");
        TitanLogExceptionHandler.handleException(new UserException(userE));
        return;
    }
    final IFile logFile = getSelectedLogFile(logFileMetaData);
    IWorkbenchPage activePage = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
    // Check if the log file exists
    if (!logFile.exists()) {
        IViewReference[] viewReferences = activePage.getViewReferences();
        ActionUtils.closeAssociatedViews(activePage, viewReferences, logFile);
        // $NON-NLS-1$
        TitanLogExceptionHandler.handleException(new UserException(Messages.getString("RefreshMSCViewAction.1")));
        return;
    }
    // Check if the log file has been modified
    if (LogFileCacheHandler.hasLogFileChanged(logFile)) {
        LogFileCacheHandler.handleLogFileChange(logFile);
        return;
    }
    // Get log record index file for selected log file - No need to check is exists due to
    // LogFileCacheHandler.hasLogFileChanged(logFile) returning false above
    File logRecordIndexFile = LogFileCacheHandler.getLogRecordIndexFileForLogFile(logFile);
    try {
        // Read/parse log file
        final TestCase tc = model.getTestCase();
        final LogRecordIndex[] logRecordIndexes = LogFileCacheHandler.readLogRecordIndexFile(logRecordIndexFile, tc.getStartRecordNumber(), tc.getNumberOfRecords());
        WorkspaceJob job = new WorkspaceJob("Loading log information") {

            @Override
            public IStatus runInWorkspace(final IProgressMonitor monitor) throws CoreException {
                ExecutionModel model;
                try {
                    model = parseLogFile();
                } catch (Exception e) {
                    ErrorReporter.logExceptionStackTrace(e);
                    TitanLogExceptionHandler.handleException(new TechnicalException(// $NON-NLS-1$
                    Messages.getString("RefreshMSCViewAction.5") + e.getMessage()));
                    return Status.CANCEL_STATUS;
                }
                final int firstRow = getFirstRow(model, preferences);
                final ExecutionModel finalModel = model;
                Display.getDefault().asyncExec(new Runnable() {

                    @Override
                    public void run() {
                        RefreshMSCViewAction.this.mscView.setModel(finalModel, firstRow);
                    }
                });
                return Status.OK_STATUS;
            }

            private ExecutionModel parseLogFile() throws TechnicalException {
                ExecutionModel model;
                if (logFileMetaData.getExecutionMode() == null) {
                    throw new TechnicalException("Error while parsing of the log file: ExecutionMode is null");
                }
                try {
                    // re-parse tc
                    Parser parser = new Parser(logFileMetaData);
                    model = parser.preParse(tc, logRecordIndexes, preferences, mscView.getFilterPattern(), null);
                } catch (IOException e) {
                    throw new TechnicalException("Error while parsing of the log file");
                } catch (ParseException e) {
                    throw new TechnicalException("Error while parsing of the log file");
                }
                return model;
            }
        };
        job.schedule();
    } catch (IOException e) {
        ErrorReporter.logExceptionStackTrace("Error while parsing of the log file", e);
        TitanLogExceptionHandler.handleException(new TechnicalException(e.getMessage()));
    }
}

Example 4 with LogRecordIndex

use of org.eclipse.titan.log.viewer.models.LogRecordIndex in project titan.EclipsePlug-ins by eclipse.

the class LogFileReader method getReaderForLogFile.

/**
 * Factory method. Creates a LogFileReader for the given log file.
 * @param logFile The log file
 * @return The created reader
 * @throws IOException
 * @throws ClassNotFoundException
 */
public static LogFileReader getReaderForLogFile(final IFile logFile) throws IOException, ClassNotFoundException {
    File logRecordIndexFile = LogFileCacheHandler.getLogRecordIndexFileForLogFile(logFile);
    int numRecords = LogFileCacheHandler.getNumberOfLogRecordIndexes(logRecordIndexFile);
    LogRecordIndex[] logRecordIndexes = LogFileCacheHandler.readLogRecordIndexFile(logRecordIndexFile, 0, numRecords);
    return new LogFileReader(logFile.getLocationURI(), logRecordIndexes);
}

Example 5 with LogRecordIndex

use of org.eclipse.titan.log.viewer.models.LogRecordIndex in project titan.EclipsePlug-ins by eclipse.

the class MSCView method restoreState.

/**
 * Called in the view life-cycle restore chain Reads back all view data if
 * memento has been set
 *
 * The restore is very restricted an checks that the
 * <li> Project still exists and is open
 * <li> The file is within the project
 * <li> The file size and file date has not changed
 */
private WorkspaceJob restoreState() {
    if (this.memento == null) {
        return null;
    }
    WorkspaceJob job = null;
    this.problemDuringRestore = true;
    // $NON-NLS-1$
    this.memento = this.memento.getChild("mscview");
    if (this.memento != null) {
        try {
            // $NON-NLS-1$
            IMemento viewAttributes = this.memento.getChild("attributes");
            // Restore logfilemetaData
            // $NON-NLS-1$
            String propertyFilePath = viewAttributes.getString("propertyFile");
            if (propertyFilePath != null) {
                File propertyFile = new File(propertyFilePath);
                if (propertyFile.exists()) {
                    this.logFileMetaData = LogFileCacheHandler.logFileMetaDataReader(propertyFile);
                }
            }
            // Get project
            // $NON-NLS-1$
            String projectName = viewAttributes.getString("projectName");
            IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
            if ((this.logFileMetaData != null) && (project != null) && project.exists() && project.isOpen()) {
                Path path = new Path(this.logFileMetaData.getProjectRelativePath());
                IFile logFile = ResourcesPlugin.getWorkspace().getRoot().getFile(path);
                if ((logFile != null) && logFile.exists() && logFile.getProject().getName().equals(project.getName())) {
                    // $NON-NLS-1$
                    String fileSizeString = viewAttributes.getString("fileSize");
                    long fileSize = 0;
                    if (fileSizeString != null) {
                        fileSize = Long.parseLong(fileSizeString);
                    }
                    // $NON-NLS-1$
                    String fileModificationString = viewAttributes.getString("fileModification");
                    long fileModification = 0;
                    if (fileModificationString != null) {
                        fileModification = Long.parseLong(fileModificationString);
                    }
                    File file = logFile.getLocation().toFile();
                    if ((file.lastModified() == fileModification) && (file.length() == fileSize)) {
                        // Load the Test case from index file
                        // $NON-NLS-1$
                        Integer testCaseNumber = viewAttributes.getInteger("testCaseNumber");
                        File indexFileForLogFile = LogFileCacheHandler.getIndexFileForLogFile(logFile);
                        File logRecordIndexFile = LogFileCacheHandler.getLogRecordIndexFileForLogFile(logFile);
                        if (!indexFileForLogFile.exists() || !logRecordIndexFile.exists()) {
                            return null;
                        }
                        final Parser parser = new Parser(this.logFileMetaData);
                        final TestCase testCase = TestCaseExtractor.getTestCaseFromIndexFile(indexFileForLogFile, testCaseNumber);
                        final LogRecordIndex[] logRecordIndexes = LogFileCacheHandler.readLogRecordIndexFile(logRecordIndexFile, testCase.getStartRecordNumber(), testCase.getNumberOfRecords());
                        final PreferencesHolder preferences = PreferencesHandler.getInstance().getPreferences(projectName);
                        // Restore model
                        job = new WorkspaceJob("Loading log information") {

                            @Override
                            public IStatus runInWorkspace(final IProgressMonitor monitor) throws CoreException {
                                try {
                                    MSCView.this.model = parser.preParse(testCase, logRecordIndexes, preferences, null, monitor);
                                } catch (Exception e) {
                                    ErrorReporter.logExceptionStackTrace(e);
                                }
                                return Status.OK_STATUS;
                            }
                        };
                        job.schedule();
                        // Restore selection
                        // $NON-NLS-1$
                        final Integer temp = viewAttributes.getInteger("rowSelection");
                        if (temp == null) {
                            this.restoredSelection = 0;
                        } else {
                            this.restoredSelection = temp.intValue();
                        }
                        this.problemDuringRestore = false;
                    } else {
                    // TODO: what should we do if something went wrong?
                    }
                }
            }
        } catch (Exception e) {
            ErrorReporter.logExceptionStackTrace(e);
        }
    }
    this.memento = null;
    return job;
}