Examples with Memoizer loci.formats.Memoizer used on opensource projects

Example 11 with Memoizer

use of loci.formats.Memoizer in project bioformats by openmicroscopy.

the class MemoizerTest method testConstructorReader.

@Test
public void testConstructorReader() throws Exception {
    Memoizer memoizer = new Memoizer(reader);
    checkMemoFile(memoizer.getMemoFile(id));
}

Example 12 with Memoizer

use of loci.formats.Memoizer in project bioformats by openmicroscopy.

the class MemoizerTest method testRelocate.

@Test
public void testRelocate() throws Exception {
    // Create an in-place memo file
    Memoizer memoizer = new Memoizer(reader, 0);
    memoizer.setId(id);
    memoizer.close();
    assertFalse(memoizer.isLoadedFromMemo());
    assertTrue(memoizer.isSavedToMemo());
    // Rename the directory (including the file and the memo file)
    File newidDir = new File(idDir.getAbsolutePath() + ".new");
    idDir.renameTo(newidDir);
    File newtempFile = new File(newidDir, TEST_FILE);
    String newid = newtempFile.getAbsolutePath();
    // Try to reopen the file with the Memoizer
    memoizer.setId(newid);
    memoizer.close();
    assertTrue(memoizer.isLoadedFromMemo());
    assertFalse(memoizer.isSavedToMemo());
    recursiveDeleteOnExit(newidDir);
}

Example 13 with Memoizer

use of loci.formats.Memoizer in project bioformats by openmicroscopy.

the class MemoizerTest method testConstructorTimeElapsed.

@Test
public void testConstructorTimeElapsed() throws Exception {
    Memoizer memoizer = new Memoizer(0);
    checkMemoFile(memoizer.getMemoFile(id));
    checkMemo(memoizer, id);
}

Example 14 with Memoizer

use of loci.formats.Memoizer in project bioformats by openmicroscopy.

the class WrapperTest method createWrappers.

@DataProvider(name = "wrappers")
public Object[][] createWrappers() {
    Location.mapId(TEST_FILE, TEST_FILE);
    Object[][] wrappers = new Object[][] { { new ChannelFiller() }, { new ChannelMerger() }, { new ChannelSeparator() }, { new DimensionSwapper() }, { new FileStitcher() }, { new ImageReader() }, { new MinMaxCalculator() }, { new Memoizer() } };
    for (int i = 0; i < wrappers.length; i++) {
        IFormatReader reader = (IFormatReader) wrappers[i][0];
        try {
            reader.setId(TEST_FILE);
        } catch (FormatException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return wrappers;
}

Example 15 with Memoizer

use of loci.formats.Memoizer in project bioformats by openmicroscopy.

the class FormatReaderTest method testMemoFileUsage.

@Test(groups = { "all", "automated" })
public void testMemoFileUsage() {
    String testName = "testMemoFileUsage";
    if (!initFile())
        result(testName, false, "initFile");
    File memoFile = null;
    File memoDir = null;
    try {
        // this should prevent conflicts when running multiple tests
        // on the same system and/or in multiple threads
        String tmpdir = System.getProperty("java.io.tmpdir");
        memoDir = new File(tmpdir, UUID.randomUUID().toString() + ".memo");
        memoDir.mkdir();
        Memoizer memo = new Memoizer(0, memoDir);
        memo.setId(reader.getCurrentFile());
        memo.close();
        memoFile = memo.getMemoFile(reader.getCurrentFile());
        if (!memo.isSavedToMemo()) {
            result(testName, false, "Memo file not saved");
        }
        memo.setId(reader.getCurrentFile());
        if (!memo.isLoadedFromMemo()) {
            result(testName, false, "Memo file could not be loaded");
        }
        memo.openBytes(0, 0, 0, 1, 1);
        memo.close();
        result(testName, true);
    } catch (Throwable t) {
        if (TestTools.isOutOfMemory(t)) {
            result(testName, true, "Image too large");
            return;
        }
        LOGGER.warn("", t);
        result(testName, false, t.getMessage());
    } finally {
        if (memoFile != null) {
            // log the memo file's size
            try {
                RandomAccessInputStream s = new RandomAccessInputStream(memoFile.getAbsolutePath());
                LOGGER.debug("memo file size for {} = {} bytes", new Location(reader.getCurrentFile()).getAbsolutePath(), s.length());
                s.close();
            } catch (IOException e) {
                LOGGER.warn("memo file size not available");
            }
            memoFile.delete();
            // within the memo directory
            while (!memoFile.getParentFile().equals(memoDir)) {
                memoFile = memoFile.getParentFile();
                memoFile.delete();
            }
        }
        if (memoDir != null) {
            memoDir.delete();
        }
    }
}