Examples with ICacheStrategy loci.formats.cache.ICacheStrategy used on opensource projects

Example 6 with ICacheStrategy

use of loci.formats.cache.ICacheStrategy in project bioformats by openmicroscopy.

the class CacheConsole method main.

// -- Main method --
/**
 * Interactive interpreter for testing Bio-Formats caching implementation.
 */
public static void main(String[] args) throws FormatException, IOException {
    if (args.length < 1) {
        System.out.println("Please specify a filename containing image data.");
        System.exit(1);
    }
    ImageReader reader = new ImageReader();
    String id = args[0];
    System.out.println("Reading " + id);
    reader.setId(id);
    System.out.println("Initializing cache");
    final Cache cache = new Cache(new CrosshairStrategy(getLengths(reader)), new BufferedImageSource(reader), true);
    CacheListener l = new CacheListener() {

        @Override
        public void cacheUpdated(CacheEvent e) {
            int type = e.getType();
            int ndx = e.getIndex();
            int[] len, pos;
            switch(type) {
                case CacheEvent.SOURCE_CHANGED:
                    printSource("source ->", cache);
                    break;
                case CacheEvent.STRATEGY_CHANGED:
                    printStrategy("strategy ->", cache);
                    break;
                case CacheEvent.POSITION_CHANGED:
                    len = cache.getStrategy().getLengths();
                    pos = FormatTools.rasterToPosition(len, ndx);
                    printArray("pos ->", pos);
                    break;
                case CacheEvent.PRIORITIES_CHANGED:
                    printArray("priorities ->", cache.getStrategy().getPriorities());
                    break;
                case CacheEvent.ORDER_CHANGED:
                    printOrder("order ->", cache);
                    break;
                case CacheEvent.RANGE_CHANGED:
                    printArray("range ->", cache.getStrategy().getRange());
                    break;
                case CacheEvent.OBJECT_LOADED:
                    len = cache.getStrategy().getLengths();
                    pos = FormatTools.rasterToPosition(len, ndx);
                    printArray("loaded:", pos);
                    break;
                case CacheEvent.OBJECT_DROPPED:
                    len = cache.getStrategy().getLengths();
                    pos = FormatTools.rasterToPosition(len, ndx);
                    printArray("dropped:", pos);
                    break;
            }
        }
    };
    cache.addCacheListener(l);
    BufferedReader r = new BufferedReader(new InputStreamReader(System.in, Constants.ENCODING));
    System.out.println("Entering Bio-Formats caching test console");
    while (true) {
        System.out.print("> ");
        String cmd = r.readLine().trim();
        if (cmd.equals(""))
            continue;
        else if (cmd.startsWith("c")) {
            // cache
            cache.recache();
        } else if (// exit/quit
        cmd.startsWith("e") || cmd.startsWith("q"))
            // exit/quit
            break;
        else if (cmd.startsWith("g")) {
            // gui
            String[] axes = { "Z", "C", "T" };
            CacheComponent widget = new CacheComponent(cache, axes, id);
            widget.setBorder(new EmptyBorder(15, 15, 15, 15));
            JFrame frame = new JFrame("Cache controls");
            frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
            frame.setContentPane(widget);
            frame.pack();
            frame.setVisible(true);
        } else if (cmd.startsWith("h")) {
            // help
            System.out.println("Available commands:");
            System.out.println("  cache    -- begins loading planes into the cache");
            System.out.println("  gui      -- pops up a GUI to configure the cache");
            System.out.println("  info     -- displays the cache state");
            System.out.println("  position -- changes the current position");
            System.out.println("  strategy -- changes the cache strategy");
            System.out.println("  source   -- changes the cache source");
            System.out.println("  priority -- changes the cache priorities");
            System.out.println("  order    -- changes the cache order");
            System.out.println("  range    -- changes the cache ranges");
            System.out.println("  read     -- gets a plane from the cache");
            System.out.println("  exit     -- quits the interpreter");
        } else if (cmd.startsWith("i")) {
            // info
            // output dimensional position
            printArray("pos =", cache.getCurrentPos());
            // output source information
            ICacheSource source = cache.getSource();
            printSource("source =", cache);
            System.out.println("object count = " + source.getObjectCount());
            // output strategy information
            ICacheStrategy strategy = cache.getStrategy();
            printStrategy("strategy =", cache);
            printArray("priorities =", strategy.getPriorities());
            printOrder("order =", cache);
            printArray("range =", strategy.getRange());
            printArray("lengths =", strategy.getLengths());
        } else if (cmd.startsWith("o")) {
            // order
            System.out.println(ICacheStrategy.CENTERED_ORDER + " => centered");
            System.out.println(ICacheStrategy.FORWARD_ORDER + " => forward");
            System.out.println(ICacheStrategy.BACKWARD_ORDER + " => backward");
            System.out.print("Z: ");
            int z = Integer.parseInt(r.readLine().trim());
            System.out.print("C: ");
            int c = Integer.parseInt(r.readLine().trim());
            System.out.print("T: ");
            int t = Integer.parseInt(r.readLine().trim());
            ICacheStrategy strategy = cache.getStrategy();
            strategy.setOrder(z, 0);
            strategy.setOrder(c, 1);
            strategy.setOrder(t, 2);
        } else if (cmd.startsWith("po")) {
            // position
            System.out.print("Z: ");
            int z = Integer.parseInt(r.readLine().trim());
            System.out.print("C: ");
            int c = Integer.parseInt(r.readLine().trim());
            System.out.print("T: ");
            int t = Integer.parseInt(r.readLine().trim());
            cache.setCurrentPos(new int[] { z, c, t });
        } else if (cmd.startsWith("pr")) {
            // priority
            System.out.println(ICacheStrategy.MIN_PRIORITY + " => min priority");
            System.out.println(ICacheStrategy.LOW_PRIORITY + " => low priority");
            System.out.println(ICacheStrategy.NORMAL_PRIORITY + " => normal priority");
            System.out.println(ICacheStrategy.HIGH_PRIORITY + " => high priority");
            System.out.println(ICacheStrategy.MAX_PRIORITY + " => max priority");
            System.out.print("Z: ");
            int z = Integer.parseInt(r.readLine().trim());
            System.out.print("C: ");
            int c = Integer.parseInt(r.readLine().trim());
            System.out.print("T: ");
            int t = Integer.parseInt(r.readLine().trim());
            ICacheStrategy strategy = cache.getStrategy();
            strategy.setPriority(z, 0);
            strategy.setPriority(c, 1);
            strategy.setPriority(t, 2);
        } else if (cmd.startsWith("ra")) {
            // range
            System.out.print("Z: ");
            int z = Integer.parseInt(r.readLine().trim());
            System.out.print("C: ");
            int c = Integer.parseInt(r.readLine().trim());
            System.out.print("T: ");
            int t = Integer.parseInt(r.readLine().trim());
            cache.getStrategy().setRange(z, 0);
            cache.getStrategy().setRange(c, 1);
            cache.getStrategy().setRange(t, 2);
        } else if (cmd.startsWith("re")) {
            // read
            System.out.print("Z: ");
            int z = Integer.parseInt(r.readLine().trim());
            System.out.print("C: ");
            int c = Integer.parseInt(r.readLine().trim());
            System.out.print("T: ");
            int t = Integer.parseInt(r.readLine().trim());
            System.out.println("Retrieving Z" + z + "-C" + c + "-T" + t);
            Object o = cache.getObject(new int[] { z, c, t });
            System.out.println(o);
        } else if (cmd.startsWith("so")) {
            // source
            System.out.println("0: BufferedImage");
            System.out.println("1: byte array");
            System.out.print("> ");
            int n = Integer.parseInt(r.readLine().trim());
            switch(n) {
                case 0:
                    cache.setSource(new BufferedImageSource(reader));
                    break;
                case 1:
                    cache.setSource(new ByteArraySource(reader));
                    break;
                default:
                    System.out.println("Unknown source: " + n);
            }
        } else if (cmd.startsWith("st")) {
            // strategy
            System.out.println("0: crosshair");
            System.out.println("1: rectangle");
            System.out.print("> ");
            int n = Integer.parseInt(r.readLine().trim());
            int[] zct = getLengths(reader);
            ICacheStrategy strategy = null;
            switch(n) {
                case 0:
                    strategy = new CrosshairStrategy(zct);
                    break;
                case 1:
                    strategy = new RectangleStrategy(zct);
                    break;
                default:
                    System.out.println("Unknown strategy: " + n);
            }
            if (strategy != null) {
                ICacheStrategy old = cache.getStrategy();
                int[] priorities = old.getPriorities();
                int[] range = old.getRange();
                int[] order = old.getOrder();
                for (int i = 0; i < zct.length; i++) {
                    strategy.setPriority(priorities[i], i);
                    strategy.setRange(range[i], i);
                    strategy.setOrder(order[i], i);
                }
                cache.setStrategy(strategy);
            }
        } else
            System.out.println("Unknown command: " + cmd);
    }
    reader.close();
}

Example 7 with ICacheStrategy

use of loci.formats.cache.ICacheStrategy in project bioformats by openmicroscopy.

the class CacheConsole method printStrategy.

/**
 * Helper utility for outputing cache's associated strategy, used by main.
 */
private static final void printStrategy(String prefix, Cache cache) {
    ICacheStrategy strategy = cache.getStrategy();
    System.out.print(prefix + " ");
    Class strategyClass = strategy.getClass();
    if (strategyClass == CrosshairStrategy.class) {
        System.out.println("crosshair");
    } else if (strategyClass == RectangleStrategy.class) {
        System.out.println("rectangle");
    } else
        System.out.println("unknown");
}