Examples with DatabaseVersion org.syncany.database.DatabaseVersion used on opensource projects

Example 36 with DatabaseVersion

use of org.syncany.database.DatabaseVersion in project syncany by syncany.

the class XmlDatabaseDaoTest method testWriteAndReadChunksWithFileContents.

@Test
public void testWriteAndReadChunksWithFileContents() throws IOException {
    // Prepare
    MemoryDatabase newDatabase = new MemoryDatabase();
    DatabaseVersion newDatabaseVersion = createDatabaseVersion();
    // Create chunks
    ChunkEntry chunkA1 = new ChunkEntry(new ChunkChecksum(new byte[] { 1, 2, 3, 4, 5, 7, 8, 9, 0 }), 12);
    ChunkEntry chunkA2 = new ChunkEntry(new ChunkChecksum(new byte[] { 9, 8, 7, 6, 5, 4, 3, 2, 1 }), 34);
    ChunkEntry chunkA3 = new ChunkEntry(new ChunkChecksum(new byte[] { 1, 1, 1, 1, 1, 1, 1, 1, 1 }), 56);
    ChunkEntry chunkA4 = new ChunkEntry(new ChunkChecksum(new byte[] { 2, 2, 2, 2, 2, 2, 2, 2, 2 }), 78);
    ChunkEntry chunkB1 = new ChunkEntry(new ChunkChecksum(new byte[] { 3, 3, 3, 3, 3, 3, 3, 3, 3 }), 910);
    ChunkEntry chunkB2 = new ChunkEntry(new ChunkChecksum(new byte[] { 4, 4, 4, 4, 4, 4, 4, 4, 4 }), 1112);
    newDatabaseVersion.addChunk(chunkA1);
    newDatabaseVersion.addChunk(chunkA2);
    newDatabaseVersion.addChunk(chunkA3);
    newDatabaseVersion.addChunk(chunkA4);
    newDatabaseVersion.addChunk(chunkB1);
    newDatabaseVersion.addChunk(chunkB2);
    // Distribute chunks to file contents
    FileContent contentA = new FileContent();
    contentA.addChunk(chunkA1.getChecksum());
    contentA.addChunk(chunkA2.getChecksum());
    contentA.addChunk(chunkA3.getChecksum());
    contentA.addChunk(chunkA4.getChecksum());
    contentA.setChecksum(new FileChecksum(new byte[] { 5, 5, 5, 4, 4, 5, 5, 5, 5 }));
    newDatabaseVersion.addFileContent(contentA);
    FileContent contentB = new FileContent();
    contentB.addChunk(chunkB1.getChecksum());
    contentB.addChunk(chunkB2.getChecksum());
    contentB.setChecksum(new FileChecksum(new byte[] { 1, 1, 1, 3, 3, 5, 5, 5, 5 }));
    newDatabaseVersion.addFileContent(contentB);
    // Add database version
    newDatabase.addDatabaseVersion(newDatabaseVersion);
    // Write database to disk, read it again, and compare them
    MemoryDatabase loadedDatabase = writeReadAndCompareDatabase(newDatabase);
    // Check chunks
    assertEquals("Chunk not found in database loaded.", chunkA1, loadedDatabase.getChunk(chunkA1.getChecksum()));
    assertEquals("Chunk not found in database loaded.", chunkA2, loadedDatabase.getChunk(chunkA2.getChecksum()));
    assertEquals("Chunk not found in database loaded.", chunkA3, loadedDatabase.getChunk(chunkA3.getChecksum()));
    assertEquals("Chunk not found in database loaded.", chunkA4, loadedDatabase.getChunk(chunkA4.getChecksum()));
    assertEquals("Chunk not found in database loaded.", chunkB1, loadedDatabase.getChunk(chunkB1.getChecksum()));
    assertEquals("Chunk not found in database loaded.", chunkB2, loadedDatabase.getChunk(chunkB2.getChecksum()));
    // Check file contents
    FileContent loadedContentA = loadedDatabase.getContent(contentA.getChecksum());
    FileContent loadedContentB = loadedDatabase.getContent(contentB.getChecksum());
    assertEquals("File content not found in database loaded.", contentA, loadedContentA);
    assertEquals("File content not found in database loaded.", contentB, loadedContentB);
    assertArrayEquals("Chunks in file content expected to be different.", contentA.getChunks().toArray(), loadedContentA.getChunks().toArray());
    assertArrayEquals("Chunks in file content expected to be different.", contentB.getChunks().toArray(), loadedContentB.getChunks().toArray());
}

Example 37 with DatabaseVersion

use of org.syncany.database.DatabaseVersion in project syncany by syncany.

the class XmlDatabaseDaoTest method testWritePartialDatabaseOneToFive.

@Test
public void testWritePartialDatabaseOneToFive() throws IOException {
    MemoryDatabase writtenDatabase = new MemoryDatabase();
    List<DatabaseVersion> writtenDatabaseVersions = new ArrayList<DatabaseVersion>();
    for (int i = 0; i < 10; i++) {
        DatabaseVersion basedOnDatabaseVersion = (i > 0) ? writtenDatabaseVersions.get(i - 1) : null;
        DatabaseVersion newDatabaseVersion = createDatabaseVersion(basedOnDatabaseVersion);
        // Some random chunks
        newDatabaseVersion.addChunk(new ChunkEntry(new ChunkChecksum(TestFileUtil.createRandomArray(20)), 32 * 1024));
        newDatabaseVersion.addChunk(new ChunkEntry(new ChunkChecksum(TestFileUtil.createRandomArray(20)), 32 * 1024));
        newDatabaseVersion.addChunk(new ChunkEntry(new ChunkChecksum(TestFileUtil.createRandomArray(20)), 32 * 1024));
        // Add to database
        writtenDatabase.addDatabaseVersion(newDatabaseVersion);
        // Add to test array
        writtenDatabaseVersions.add(newDatabaseVersion);
    }
    // Write database to disk, read it again, and compare them
    File writtenDatabaseFile = new File(tempDir + "/db-" + Math.random() + "-" + Math.abs(new Random().nextInt(Integer.MAX_VALUE)));
    DatabaseXmlSerializer writeDAO = new DatabaseXmlSerializer();
    writeDAO.save(writtenDatabase.getDatabaseVersions(), writtenDatabaseFile);
    // Read again
    MemoryDatabase readDatabase = new MemoryDatabase();
    DatabaseXmlSerializer readDAO = new DatabaseXmlSerializer();
    readDAO.load(readDatabase, writtenDatabaseFile, null, null, DatabaseReadType.FULL);
    for (int i = 0; i < 10; i++) {
        DatabaseVersion writtenDatabaseVersion = writtenDatabaseVersions.get(i);
        DatabaseVersion readDatabaseVersion = readDatabase.getDatabaseVersion(writtenDatabaseVersion.getVectorClock());
        assertNotNull(readDatabaseVersion);
        assertDatabaseVersionEquals(writtenDatabaseVersion, readDatabaseVersion);
    }
    assertEquals(10, readDatabase.getDatabaseVersions().size());
}

Example 38 with DatabaseVersion

use of org.syncany.database.DatabaseVersion in project syncany by syncany.

the class XmlDatabaseDaoTest method testWriteAndReadVectorClock.

@Test
public void testWriteAndReadVectorClock() throws IOException {
    // Prepare
    MemoryDatabase newDatabase = new MemoryDatabase();
    DatabaseVersion newDatabaseVersion = createDatabaseVersion();
    // Create new vector clock
    VectorClock vc = new VectorClock();
    vc.setClock("UserA", 14234234L);
    vc.setClock("UserB", 9433431232432L);
    vc.setClock("UserC", 1926402374L);
    newDatabaseVersion.setVectorClock(vc);
    // Add database version
    newDatabase.addDatabaseVersion(newDatabaseVersion);
    // Write database to disk, read it again, and compare them
    MemoryDatabase loadedDatabase = writeReadAndCompareDatabase(newDatabase);
    // Check VC
    DatabaseVersion loadedDatabaseVersionSelectedByVectorClock = loadedDatabase.getDatabaseVersion(vc);
    DatabaseVersion loadedDatabaseVersionSelectedFirst = loadedDatabase.getDatabaseVersions().get(0);
    assertEquals("Vector clocks do not match (selected by vector clock)", vc, loadedDatabaseVersionSelectedByVectorClock.getVectorClock());
    assertEquals("Vector clocks do not match (selected first)", vc, loadedDatabaseVersionSelectedFirst.getVectorClock());
    assertEquals("Database versions do not match.", loadedDatabaseVersionSelectedByVectorClock, loadedDatabaseVersionSelectedFirst);
}

Example 39 with DatabaseVersion

use of org.syncany.database.DatabaseVersion in project syncany by syncany.

the class XmlDatabaseDaoTest method createDatabaseVersion.

private DatabaseVersion createDatabaseVersion(DatabaseVersion basedOnDatabaseVersion) {
    VectorClock vectorClock = (basedOnDatabaseVersion != null) ? basedOnDatabaseVersion.getVectorClock().clone() : new VectorClock();
    vectorClock.incrementClock("someclient");
    DatabaseVersion databaseVersion = new DatabaseVersion();
    databaseVersion.setClient("someclient");
    databaseVersion.setTimestamp(new Date());
    databaseVersion.setVectorClock(vectorClock);
    return databaseVersion;
}

Example 40 with DatabaseVersion

use of org.syncany.database.DatabaseVersion in project syncany by syncany.

the class XmlDatabaseDaoTest method testWriteAndReadChunksWithMultiChunks.

@Test
public void testWriteAndReadChunksWithMultiChunks() throws IOException {
    // Prepare
    MemoryDatabase newDatabase = new MemoryDatabase();
    DatabaseVersion newDatabaseVersion = createDatabaseVersion();
    // Create chunks
    ChunkEntry chunkA1 = new ChunkEntry(new ChunkChecksum(new byte[] { 1, 2, 3, 4, 5, 7, 8, 9, 0 }), 12);
    ChunkEntry chunkA2 = new ChunkEntry(new ChunkChecksum(new byte[] { 9, 8, 7, 6, 5, 4, 3, 2, 1 }), 34);
    ChunkEntry chunkA3 = new ChunkEntry(new ChunkChecksum(new byte[] { 1, 1, 1, 1, 1, 1, 1, 1, 1 }), 56);
    ChunkEntry chunkA4 = new ChunkEntry(new ChunkChecksum(new byte[] { 2, 2, 2, 2, 2, 2, 2, 2, 2 }), 78);
    ChunkEntry chunkB1 = new ChunkEntry(new ChunkChecksum(new byte[] { 3, 3, 3, 3, 3, 3, 3, 3, 3 }), 910);
    ChunkEntry chunkB2 = new ChunkEntry(new ChunkChecksum(new byte[] { 4, 4, 4, 4, 4, 4, 4, 4, 4 }), 1112);
    newDatabaseVersion.addChunk(chunkA1);
    newDatabaseVersion.addChunk(chunkA2);
    newDatabaseVersion.addChunk(chunkA3);
    newDatabaseVersion.addChunk(chunkA4);
    newDatabaseVersion.addChunk(chunkB1);
    newDatabaseVersion.addChunk(chunkB2);
    // Distribute chunks to multichunks
    MultiChunkEntry multiChunkA = new MultiChunkEntry(new MultiChunkId(new byte[] { 6, 6, 6, 6, 6, 6, 6, 6, 6 }), 10);
    multiChunkA.addChunk(chunkA1.getChecksum());
    multiChunkA.addChunk(chunkA2.getChecksum());
    multiChunkA.addChunk(chunkA3.getChecksum());
    newDatabaseVersion.addMultiChunk(multiChunkA);
    MultiChunkEntry multiChunkB = new MultiChunkEntry(new MultiChunkId(new byte[] { 7, 7, 7, 7, 7, 7, 7, 7, 7 }), 11);
    multiChunkB.addChunk(chunkA4.getChecksum());
    multiChunkB.addChunk(chunkB1.getChecksum());
    multiChunkB.addChunk(chunkB2.getChecksum());
    newDatabaseVersion.addMultiChunk(multiChunkB);
    // Add database version
    newDatabase.addDatabaseVersion(newDatabaseVersion);
    // Write database to disk, read it again, and compare them
    MemoryDatabase loadedDatabase = writeReadAndCompareDatabase(newDatabase);
    // Check chunks
    assertEquals("Chunk not found in database loaded.", chunkA1, loadedDatabase.getChunk(chunkA1.getChecksum()));
    assertEquals("Chunk not found in database loaded.", chunkA2, loadedDatabase.getChunk(chunkA2.getChecksum()));
    assertEquals("Chunk not found in database loaded.", chunkA3, loadedDatabase.getChunk(chunkA3.getChecksum()));
    assertEquals("Chunk not found in database loaded.", chunkA4, loadedDatabase.getChunk(chunkA4.getChecksum()));
    assertEquals("Chunk not found in database loaded.", chunkB1, loadedDatabase.getChunk(chunkB1.getChecksum()));
    assertEquals("Chunk not found in database loaded.", chunkB2, loadedDatabase.getChunk(chunkB2.getChecksum()));
    // Check multichunks
    MultiChunkEntry loadedMultiChunkA = loadedDatabase.getMultiChunk(multiChunkA.getId());
    MultiChunkEntry loadedMultiChunkB = loadedDatabase.getMultiChunk(multiChunkB.getId());
    assertEquals("Multichunk not found in database loaded.", multiChunkA, loadedMultiChunkA);
    assertEquals("Multichunk not found in database loaded.", multiChunkB, loadedMultiChunkB);
    assertArrayEquals("Chunks in multichunk expected to be different.", multiChunkA.getChunks().toArray(), loadedMultiChunkA.getChunks().toArray());
    assertArrayEquals("Chunks in multichunk expected to be different.", multiChunkB.getChunks().toArray(), loadedMultiChunkB.getChunks().toArray());
}