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

Example 6 with ChunkEntry

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

the class ChunkSqlDao method createChunkEntries.

protected Map<ChunkChecksum, ChunkEntry> createChunkEntries(ResultSet resultSet) throws SQLException {
    Map<ChunkChecksum, ChunkEntry> chunks = new HashMap<ChunkChecksum, ChunkEntry>();
    while (resultSet.next()) {
        ChunkEntry chunkEntry = createChunkEntryFromRow(resultSet);
        chunks.put(chunkEntry.getChecksum(), chunkEntry);
    }
    return chunks;
}

Example 7 with ChunkEntry

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

the class DatabaseVersionSqlDao method createDatabaseVersionFromRow.

protected DatabaseVersion createDatabaseVersionFromRow(ResultSet resultSet, boolean excludeChunkData, int fileHistoryMaxCount) throws SQLException {
    DatabaseVersionHeader databaseVersionHeader = createDatabaseVersionHeaderFromRow(resultSet);
    DatabaseVersion databaseVersion = new DatabaseVersion();
    databaseVersion.setHeader(databaseVersionHeader);
    // Add chunk/multichunk/filecontent data
    if (!excludeChunkData) {
        Map<ChunkChecksum, ChunkEntry> chunks = chunkDao.getChunks(databaseVersionHeader.getVectorClock());
        Map<MultiChunkId, MultiChunkEntry> multiChunks = multiChunkDao.getMultiChunks(databaseVersionHeader.getVectorClock());
        Map<FileChecksum, FileContent> fileContents = fileContentDao.getFileContents(databaseVersionHeader.getVectorClock());
        for (ChunkEntry chunk : chunks.values()) {
            databaseVersion.addChunk(chunk);
        }
        for (MultiChunkEntry multiChunk : multiChunks.values()) {
            databaseVersion.addMultiChunk(multiChunk);
        }
        for (FileContent fileContent : fileContents.values()) {
            databaseVersion.addFileContent(fileContent);
        }
    }
    // Add file histories
    Map<FileHistoryId, PartialFileHistory> fileHistories = fileHistoryDao.getFileHistoriesWithFileVersions(databaseVersionHeader.getVectorClock(), fileHistoryMaxCount);
    for (PartialFileHistory fileHistory : fileHistories.values()) {
        databaseVersion.addFileHistory(fileHistory);
    }
    return databaseVersion;
}

Example 8 with ChunkEntry

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

the class DatabaseXmlParseHandler method startElement.

@Override
public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
    elementPath += "/" + qName;
    if (elementPath.equalsIgnoreCase("/database/databaseVersions/databaseVersion")) {
        databaseVersion = new DatabaseVersion();
    } else if (elementPath.equalsIgnoreCase("/database/databaseVersions/databaseVersion/header/time")) {
        Date timeValue = new Date(Long.parseLong(attributes.getValue("value")));
        databaseVersion.setTimestamp(timeValue);
    } else if (elementPath.equalsIgnoreCase("/database/databaseVersions/databaseVersion/header/client")) {
        String clientName = attributes.getValue("name");
        databaseVersion.setClient(clientName);
    } else if (elementPath.equalsIgnoreCase("/database/databaseVersions/databaseVersion/header/vectorClock")) {
        vectorClock = new VectorClock();
    } else if (elementPath.equalsIgnoreCase("/database/databaseVersions/databaseVersion/header/vectorClock/client")) {
        String clientName = attributes.getValue("name");
        Long clientValue = Long.parseLong(attributes.getValue("value"));
        vectorClock.setClock(clientName, clientValue);
    } else if (readType == DatabaseReadType.FULL) {
        if (elementPath.equalsIgnoreCase("/database/databaseVersions/databaseVersion/chunks/chunk")) {
            String chunkChecksumStr = attributes.getValue("checksum");
            ChunkChecksum chunkChecksum = ChunkChecksum.parseChunkChecksum(chunkChecksumStr);
            int chunkSize = Integer.parseInt(attributes.getValue("size"));
            ChunkEntry chunkEntry = new ChunkEntry(chunkChecksum, chunkSize);
            databaseVersion.addChunk(chunkEntry);
        } else if (elementPath.equalsIgnoreCase("/database/databaseVersions/databaseVersion/fileContents/fileContent")) {
            String checksumStr = attributes.getValue("checksum");
            long size = Long.parseLong(attributes.getValue("size"));
            fileContent = new FileContent();
            fileContent.setChecksum(FileChecksum.parseFileChecksum(checksumStr));
            fileContent.setSize(size);
        } else if (elementPath.equalsIgnoreCase("/database/databaseVersions/databaseVersion/fileContents/fileContent/chunkRefs/chunkRef")) {
            String chunkChecksumStr = attributes.getValue("ref");
            fileContent.addChunk(ChunkChecksum.parseChunkChecksum(chunkChecksumStr));
        } else if (elementPath.equalsIgnoreCase("/database/databaseVersions/databaseVersion/multiChunks/multiChunk")) {
            String multChunkIdStr = attributes.getValue("id");
            MultiChunkId multiChunkId = MultiChunkId.parseMultiChunkId(multChunkIdStr);
            long size = Long.parseLong(attributes.getValue("size"));
            if (multiChunkId == null) {
                throw new SAXException("Cannot read ID from multichunk " + multChunkIdStr);
            }
            multiChunk = new MultiChunkEntry(multiChunkId, size);
        } else if (elementPath.equalsIgnoreCase("/database/databaseVersions/databaseVersion/multiChunks/multiChunk/chunkRefs/chunkRef")) {
            String chunkChecksumStr = attributes.getValue("ref");
            multiChunk.addChunk(ChunkChecksum.parseChunkChecksum(chunkChecksumStr));
        } else if (elementPath.equalsIgnoreCase("/database/databaseVersions/databaseVersion/fileHistories/fileHistory")) {
            String fileHistoryIdStr = attributes.getValue("id");
            FileHistoryId fileId = FileHistoryId.parseFileId(fileHistoryIdStr);
            fileHistory = new PartialFileHistory(fileId);
        } else if (elementPath.equalsIgnoreCase("/database/databaseVersions/databaseVersion/fileHistories/fileHistory/fileVersions/fileVersion")) {
            String fileVersionStr = attributes.getValue("version");
            String path = attributes.getValue("path");
            String pathEncoded = attributes.getValue("pathEncoded");
            String sizeStr = attributes.getValue("size");
            String typeStr = attributes.getValue("type");
            String statusStr = attributes.getValue("status");
            String lastModifiedStr = attributes.getValue("lastModified");
            String updatedStr = attributes.getValue("updated");
            String checksumStr = attributes.getValue("checksum");
            String linkTarget = attributes.getValue("linkTarget");
            String dosAttributes = attributes.getValue("dosattrs");
            String posixPermissions = attributes.getValue("posixperms");
            if (fileVersionStr == null || (path == null && pathEncoded == null) || typeStr == null || statusStr == null || sizeStr == null || lastModifiedStr == null) {
                throw new SAXException("FileVersion: Attributes missing: version, path/pathEncoded, type, status, size and last modified are mandatory");
            }
            // Filter it if it was purged somewhere in the future, see #58
            Long fileVersionNum = Long.parseLong(fileVersionStr);
            // Go add it!
            FileVersion fileVersion = new FileVersion();
            fileVersion.setVersion(fileVersionNum);
            if (path != null) {
                fileVersion.setPath(path);
            } else {
                try {
                    fileVersion.setPath(new String(Base64.decodeBase64(pathEncoded), "UTF-8"));
                } catch (UnsupportedEncodingException e) {
                    throw new RuntimeException("Invalid Base64 encoding for filename: " + pathEncoded);
                }
            }
            fileVersion.setType(FileType.valueOf(typeStr));
            fileVersion.setStatus(FileStatus.valueOf(statusStr));
            fileVersion.setSize(Long.parseLong(sizeStr));
            fileVersion.setLastModified(new Date(Long.parseLong(lastModifiedStr)));
            if (updatedStr != null) {
                fileVersion.setUpdated(new Date(Long.parseLong(updatedStr)));
            }
            if (checksumStr != null) {
                fileVersion.setChecksum(FileChecksum.parseFileChecksum(checksumStr));
            }
            if (linkTarget != null) {
                fileVersion.setLinkTarget(linkTarget);
            }
            if (dosAttributes != null) {
                fileVersion.setDosAttributes(dosAttributes);
            }
            if (posixPermissions != null) {
                fileVersion.setPosixPermissions(posixPermissions);
            }
            fileHistory.addFileVersion(fileVersion);
        }
    }
}

Example 9 with ChunkEntry

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

the class UpOperation method addDirtyData.

/**
	 * This methods iterates over all {@link DatabaseVersion}s that are dirty. Dirty means that they are not in the winning
	 * branch. All data which is contained in these dirty DatabaseVersions is added to the newDatabaseVersion, so that it
	 * is included in the new Up. Note that only metadata is reuploaded, the actual multichunks are still in the repository.
	 *
	 * @param newDatabaseVersion {@link DatabaseVersion} to which dirty data should be added.
	 */
private void addDirtyData(DatabaseVersion newDatabaseVersion) {
    Iterator<DatabaseVersion> dirtyDatabaseVersions = localDatabase.getDirtyDatabaseVersions();
    if (!dirtyDatabaseVersions.hasNext()) {
        logger.log(Level.INFO, "No DIRTY data found in database (no dirty databases); Nothing to do here.");
    } else {
        logger.log(Level.INFO, "Adding DIRTY data to new database version: ");
        while (dirtyDatabaseVersions.hasNext()) {
            DatabaseVersion dirtyDatabaseVersion = dirtyDatabaseVersions.next();
            logger.log(Level.INFO, "- Adding chunks/multichunks/filecontents from database version " + dirtyDatabaseVersion.getHeader());
            for (ChunkEntry chunkEntry : dirtyDatabaseVersion.getChunks()) {
                newDatabaseVersion.addChunk(chunkEntry);
            }
            for (MultiChunkEntry multiChunkEntry : dirtyDatabaseVersion.getMultiChunks()) {
                newDatabaseVersion.addMultiChunk(multiChunkEntry);
            }
            for (FileContent fileContent : dirtyDatabaseVersion.getFileContents()) {
                newDatabaseVersion.addFileContent(fileContent);
            }
        }
    }
}

Example 10 with ChunkEntry

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

the class DatabaseVersionDaoTest method testPersistDatabaseVersion.

@Test
public void testPersistDatabaseVersion() throws Exception {
    // Setup
    Config testConfig = TestConfigUtil.createTestLocalConfig();
    Connection databaseConnection = testConfig.createDatabaseConnection();
    // Run
    TestSqlUtil.runSqlFromResource(databaseConnection, "test.insert.set1.sql");
    ChunkSqlDao chunkDao = new ChunkSqlDao(databaseConnection);
    MultiChunkSqlDao multiChunkDao = new MultiChunkSqlDao(databaseConnection);
    FileVersionSqlDao fileVersionDao = new FileVersionSqlDao(databaseConnection);
    FileHistorySqlDao fileHistoryDao = new FileHistorySqlDao(databaseConnection, fileVersionDao);
    FileContentSqlDao fileContentDao = new FileContentSqlDao(databaseConnection);
    DatabaseVersionSqlDao databaseVersionDao = new DatabaseVersionSqlDao(databaseConnection, chunkDao, fileContentDao, fileVersionDao, fileHistoryDao, multiChunkDao);
    // a. Capture database version header (now)
    DatabaseVersionHeader lastDatabaseVersionHeaderBefore = databaseVersionDao.getLastDatabaseVersionHeader();
    // b. Add new database header (with one file history)
    DatabaseVersion newDatabaseVersion = new DatabaseVersion();
    DatabaseVersionHeader newDatabaseVersionHeader = new DatabaseVersionHeader();
    newDatabaseVersionHeader.setClient("C");
    newDatabaseVersionHeader.setDate(new Date(1489977288000L));
    newDatabaseVersionHeader.setVectorClock(TestDatabaseUtil.createVectorClock("A5,C1"));
    newDatabaseVersion.setHeader(newDatabaseVersionHeader);
    PartialFileHistory newFileHistory = new PartialFileHistory(FileHistoryId.secureRandomFileId());
    FileVersion newFileVersion = new FileVersion();
    newFileVersion.setVersion(1L);
    newFileVersion.setPath("newfile");
    newFileVersion.setChecksum(FileChecksum.parseFileChecksum("aaaaaaaaaaaaaaaaaaaaab2b263ffa4cc48e282f"));
    newFileVersion.setLinkTarget(null);
    newFileVersion.setPosixPermissions("rwxrwxrwx");
    newFileVersion.setDosAttributes(null);
    newFileVersion.setStatus(FileStatus.NEW);
    newFileVersion.setLastModified(new Date());
    newFileVersion.setUpdated(new Date());
    newFileVersion.setSize(1L);
    newFileVersion.setType(FileType.FILE);
    newFileHistory.addFileVersion(newFileVersion);
    newDatabaseVersion.addFileHistory(newFileHistory);
    ChunkEntry newChunkEntry = new ChunkEntry(ChunkChecksum.parseChunkChecksum("aaaaaaaaaaaaaaaaaaaaab2b263ffa4cc48e282f"), 1);
    newDatabaseVersion.addChunk(newChunkEntry);
    MultiChunkEntry newMultiChunkEntry = new MultiChunkEntry(MultiChunkId.parseMultiChunkId("1234567890987654321234567876543456555555"), 10);
    newMultiChunkEntry.addChunk(newChunkEntry.getChecksum());
    newDatabaseVersion.addMultiChunk(newMultiChunkEntry);
    FileContent newFileContent = new FileContent();
    newFileContent.setChecksum(FileChecksum.parseFileChecksum("aaaaaaaaaaaaaaaaaaaaab2b263ffa4cc48e282f"));
    newFileContent.setSize(1L);
    newFileContent.addChunk(newChunkEntry.getChecksum());
    newDatabaseVersion.addFileContent(newFileContent);
    // c. Persist database version
    databaseVersionDao.writeDatabaseVersion(newDatabaseVersion);
    // d. Capture new last database version header
    DatabaseVersionHeader lastDatabaseVersionHeaderAfter = databaseVersionDao.getLastDatabaseVersionHeader();
    // Test
    assertNotNull(lastDatabaseVersionHeaderBefore);
    assertEquals("A/(A5)/T=1388935689000", lastDatabaseVersionHeaderBefore.toString());
    assertNotNull(lastDatabaseVersionHeaderAfter);
    assertEquals("C/(A5,C1)/T=1489977288000", lastDatabaseVersionHeaderAfter.toString());
    assertEquals(newDatabaseVersionHeader.getVectorClock(), lastDatabaseVersionHeaderAfter.getVectorClock());
    assertEquals(newChunkEntry, chunkDao.getChunk(ChunkChecksum.parseChunkChecksum("aaaaaaaaaaaaaaaaaaaaab2b263ffa4cc48e282f")));
    assertEquals(newFileContent, fileContentDao.getFileContent(FileChecksum.parseFileChecksum("aaaaaaaaaaaaaaaaaaaaab2b263ffa4cc48e282f"), true));
    Map<MultiChunkId, MultiChunkEntry> multiChunkIds = multiChunkDao.getMultiChunks(newDatabaseVersionHeader.getVectorClock());
    assertNotNull(multiChunkIds);
    assertEquals(1, multiChunkIds.size());
    MultiChunkEntry actualNewMultiChunkEntry = multiChunkIds.get(MultiChunkId.parseMultiChunkId("1234567890987654321234567876543456555555"));
    assertNotNull(actualNewMultiChunkEntry);
    assertEquals(newMultiChunkEntry.getId(), actualNewMultiChunkEntry.getId());
    // Tear down
    databaseConnection.close();
    TestConfigUtil.deleteTestLocalConfigAndData(testConfig);
}