Examples with DataStorageManagerException herddb.storage.DataStorageManagerException used on opensource projects

Example 66 with DataStorageManagerException

use of herddb.storage.DataStorageManagerException in project herddb by diennea.

the class FileDataStorageManager method cleanupAfterBoot.

@Override
public void cleanupAfterBoot(String tableSpace, String tableName, Set<Long> activePagesAtBoot) throws DataStorageManagerException {
    // we have to drop old page files or page files partially written by checkpoint interrupted at JVM crash/reboot
    List<Path> pageFiles = getTablePageFiles(tableSpace, tableName);
    for (Path p : pageFiles) {
        long pageId = getPageId(p);
        LOGGER.log(Level.FINER, "cleanupAfterBoot file " + p.toAbsolutePath() + " pageId " + pageId);
        if (pageId > 0 && !activePagesAtBoot.contains(pageId)) {
            LOGGER.log(Level.SEVERE, "cleanupAfterBoot file " + p.toAbsolutePath() + " pageId " + pageId + ". will be deleted");
            try {
                Files.deleteIfExists(p);
            } catch (IOException err) {
                throw new DataStorageManagerException(err);
            }
        }
    }
}

Example 67 with DataStorageManagerException

use of herddb.storage.DataStorageManagerException in project herddb by diennea.

the class FileDataStorageManager method writeIndexPage.

@Override
public void writeIndexPage(String tableSpace, String indexName, long pageId, DataWriter writer) throws DataStorageManagerException {
    long _start = System.currentTimeMillis();
    Path tableDir = getIndexDirectory(tableSpace, indexName);
    try {
        Files.createDirectories(tableDir);
    } catch (IOException err) {
        throw new DataStorageManagerException(err);
    }
    Path pageFile = getPageFile(tableDir, pageId);
    long size;
    try (ManagedFile file = ManagedFile.open(pageFile, StandardOpenOption.WRITE, StandardOpenOption.CREATE);
        SimpleBufferedOutputStream buffer = new SimpleBufferedOutputStream(file.getOutputStream(), COPY_BUFFERS_SIZE);
        XXHash64Utils.HashingOutputStream oo = new XXHash64Utils.HashingOutputStream(buffer);
        ExtendedDataOutputStream dataOutput = new ExtendedDataOutputStream(oo)) {
        // version
        dataOutput.writeVLong(1);
        // flags for future implementations
        dataOutput.writeVLong(0);
        size = oo.size();
        writer.write(dataOutput);
        size = oo.size() - size;
        // footer
        dataOutput.writeLong(oo.hash());
        dataOutput.flush();
        file.sync();
    } catch (IOException err) {
        throw new DataStorageManagerException(err);
    }
    long now = System.currentTimeMillis();
    if (LOGGER.isLoggable(Level.FINER)) {
        LOGGER.log(Level.FINER, "writePage {0} KBytes, time {2} ms", new Object[] { (size / 1024) + "", (now - _start) + "" });
    }
}

Example 68 with DataStorageManagerException

use of herddb.storage.DataStorageManagerException in project herddb by diennea.

the class FileDataStorageManager method fullTableScan.

@Override
public void fullTableScan(String tableSpace, String tableUuid, LogSequenceNumber sequenceNumber, FullTableScanConsumer consumer) throws DataStorageManagerException {
    try {
        TableStatus status = getTableStatus(tableSpace, tableUuid, sequenceNumber);
        fullTableScan(tableSpace, tableUuid, status, consumer);
    } catch (HerdDBInternalException err) {
        throw new DataStorageManagerException(err);
    }
}

Example 69 with DataStorageManagerException

use of herddb.storage.DataStorageManagerException in project herddb by diennea.

the class FileDataStorageManager method writeTables.

@Override
public Collection<PostCheckpointAction> writeTables(String tableSpace, LogSequenceNumber sequenceNumber, List<Table> tables, List<Index> indexlist) throws DataStorageManagerException {
    if (sequenceNumber.isStartOfTime() && !tables.isEmpty()) {
        throw new DataStorageManagerException("impossible to write a non empty table list at start-of-time");
    }
    Path tableSpaceDirectory = getTablespaceDirectory(tableSpace);
    try {
        Files.createDirectories(tableSpaceDirectory);
        Path fileTables = getTablespaceTablesMetadataFile(tableSpace, sequenceNumber);
        Path fileIndexes = getTablespaceIndexesMetadataFile(tableSpace, sequenceNumber);
        Path parent = getParent(fileTables);
        Files.createDirectories(parent);
        LOGGER.log(Level.FINE, "writeTables for tableSpace " + tableSpace + " sequenceNumber " + sequenceNumber + " to " + fileTables.toAbsolutePath().toString());
        try (ManagedFile file = ManagedFile.open(fileTables);
            SimpleBufferedOutputStream buffer = new SimpleBufferedOutputStream(file.getOutputStream(), COPY_BUFFERS_SIZE);
            ExtendedDataOutputStream dout = new ExtendedDataOutputStream(buffer)) {
            // version
            dout.writeVLong(1);
            // flags for future implementations
            dout.writeVLong(0);
            dout.writeUTF(tableSpace);
            dout.writeZLong(sequenceNumber.ledgerId);
            dout.writeZLong(sequenceNumber.offset);
            dout.writeInt(tables.size());
            for (Table t : tables) {
                byte[] tableSerialized = t.serialize();
                dout.writeArray(tableSerialized);
            }
            dout.flush();
            file.sync();
        } catch (IOException err) {
            throw new DataStorageManagerException(err);
        }
        try (ManagedFile file = ManagedFile.open(fileIndexes);
            SimpleBufferedOutputStream buffer = new SimpleBufferedOutputStream(file.getOutputStream(), COPY_BUFFERS_SIZE);
            ExtendedDataOutputStream dout = new ExtendedDataOutputStream(buffer)) {
            // version
            dout.writeVLong(1);
            // flags for future implementations
            dout.writeVLong(0);
            dout.writeUTF(tableSpace);
            dout.writeZLong(sequenceNumber.ledgerId);
            dout.writeZLong(sequenceNumber.offset);
            if (indexlist != null) {
                dout.writeInt(indexlist.size());
                for (Index t : indexlist) {
                    byte[] indexSerialized = t.serialize();
                    dout.writeArray(indexSerialized);
                }
            } else {
                dout.writeInt(0);
            }
            dout.flush();
            file.sync();
        } catch (IOException err) {
            throw new DataStorageManagerException(err);
        }
    } catch (IOException err) {
        throw new DataStorageManagerException(err);
    }
    Collection<PostCheckpointAction> result = new ArrayList<>();
    try (DirectoryStream<Path> stream = Files.newDirectoryStream(tableSpaceDirectory)) {
        for (Path p : stream) {
            if (isTablespaceIndexesMetadataFile(p)) {
                try {
                    LogSequenceNumber logPositionInFile = readLogSequenceNumberFromIndexMetadataFile(tableSpace, p);
                    if (sequenceNumber.after(logPositionInFile)) {
                        LOGGER.log(Level.FINEST, "indexes metadata file " + p.toAbsolutePath() + ". will be deleted after checkpoint end");
                        result.add(new DeleteFileAction("indexes", "delete indexesmetadata file " + p.toAbsolutePath(), p));
                    }
                } catch (DataStorageManagerException ignore) {
                    LOGGER.log(Level.SEVERE, "Unparsable indexesmetadata file " + p.toAbsolutePath(), ignore);
                    result.add(new DeleteFileAction("indexes", "delete unparsable indexesmetadata file " + p.toAbsolutePath(), p));
                }
            } else if (isTablespaceTablesMetadataFile(p)) {
                try {
                    LogSequenceNumber logPositionInFile = readLogSequenceNumberFromTablesMetadataFile(tableSpace, p);
                    if (sequenceNumber.after(logPositionInFile)) {
                        LOGGER.log(Level.FINEST, "tables metadata file " + p.toAbsolutePath() + ". will be deleted after checkpoint end");
                        result.add(new DeleteFileAction("tables", "delete tablesmetadata file " + p.toAbsolutePath(), p));
                    }
                } catch (DataStorageManagerException ignore) {
                    LOGGER.log(Level.SEVERE, "Unparsable tablesmetadata file " + p.toAbsolutePath(), ignore);
                    result.add(new DeleteFileAction("transactions", "delete unparsable tablesmetadata file " + p.toAbsolutePath(), p));
                }
            }
        }
    } catch (IOException err) {
        LOGGER.log(Level.SEVERE, "Could not list dir " + tableSpaceDirectory, err);
    }
    return result;
}

Example 70 with DataStorageManagerException

use of herddb.storage.DataStorageManagerException in project herddb by diennea.

the class FileDataStorageManager method getIndexPageFiles.

public List<Path> getIndexPageFiles(String tableSpace, String indexName) throws DataStorageManagerException {
    Path indexDir = getIndexDirectory(tableSpace, indexName);
    try {
        Files.createDirectories(indexDir);
    } catch (IOException err) {
        throw new DataStorageManagerException(err);
    }
    try (DirectoryStream<Path> files = Files.newDirectoryStream(indexDir, new DirectoryStream.Filter<Path>() {

        @Override
        public boolean accept(Path entry) throws IOException {
            return isPageFile(entry);
        }
    })) {
        List<Path> result = new ArrayList<>();
        files.forEach(result::add);
        return result;
    } catch (IOException err) {
        throw new DataStorageManagerException(err);
    }
}