/**
* reload a file to the selectionTable
*
* @param file input file
* @param password password
* @param pageSelection page selection
*/
public synchronized void reloadFile(File file, String password, String pageSelection, int index) {
if (file != null) {
workQueue.execute(
new ReloadThread(file, password, pageSelection, index),
(file.length() < (LOW_PRIORITY_SIZE)) ? WorkQueue.HIGH : WorkQueue.LOW);
}
}
/**
* adds files to the selectionTable
*
* @param files
* @param ordered files are added keeping order
*/
public synchronized void addFiles(File[] files, boolean ordered) {
if (files != null) {
for (int i = 0; i < files.length; i++) {
Integer priority =
(ordered)
? WorkQueue.SINGLE
: (files[i].length() < (LOW_PRIORITY_SIZE)) ? WorkQueue.HIGH : WorkQueue.LOW;
workQueue.execute(new AddThread(files[i]), priority);
}
}
}
/**
* Search the query file to find the query words and add them in to an array list.
*
* @param filename : file of queries
*/
public void search(String filename, InvertedIndex index) {
Path file = Paths.get(filename);
try (BufferedReader reader = Files.newBufferedReader(file, Charset.forName("UTF-8"))) {
String parseWord;
while ((parseWord = reader.readLine()) != null) {
lock.acquireWriteLock();
map.put(parseWord, null);
lock.releaseWriteLock();
workers.execute(new Searcher(parseWord, index));
}
finish();
} catch (IOException e) {
System.out.println("The file " + filename + " could not be read.");
}
}
/**
* Add task to the work queue of the JMS communication thread.
*
* @param task Task that will be executed by the communication thread.
* @see Executor
*/
@Override
public void execute(final Runnable task) {
queue.execute(task);
}
/**
* add a file to the selectionTable
*
* @param file input file
* @param password password
* @param pageSelection page selection
*/
public synchronized void addFile(File file, String password, String pageSelection) {
if (file != null) {
workQueue.execute(new AddThread(file, password, pageSelection), WorkQueue.SINGLE);
}
}
