Examples with FSWriteError org.apache.cassandra.io.FSWriteError used on opensource projects

Example 21 with FSWriteError

use of org.apache.cassandra.io.FSWriteError in project cassandra by apache.

the class ColumnFamilyStore method writeSnapshotManifest.

private void writeSnapshotManifest(final JSONArray filesJSONArr, final String snapshotName) {
    final File manifestFile = getDirectories().getSnapshotManifestFile(snapshotName);
    try {
        if (!manifestFile.getParentFile().exists())
            manifestFile.getParentFile().mkdirs();
        try (PrintStream out = new PrintStream(manifestFile)) {
            final JSONObject manifestJSON = new JSONObject();
            manifestJSON.put("files", filesJSONArr);
            out.println(manifestJSON.toJSONString());
        }
    } catch (IOException e) {
        throw new FSWriteError(e, manifestFile);
    }
}

Example 22 with FSWriteError

use of org.apache.cassandra.io.FSWriteError in project cassandra by apache.

the class OnDiskIndexBuilder method finish.

@SuppressWarnings("resource")
protected void finish(Descriptor descriptor, Pair<ByteBuffer, ByteBuffer> range, File file, TermIterator terms) {
    SequentialWriter out = null;
    try {
        out = new SequentialWriter(file, WRITER_OPTION);
        out.writeUTF(descriptor.version.toString());
        out.writeShort(termSize.size);
        // min, max term (useful to find initial scan range from search expressions)
        ByteBufferUtil.writeWithShortLength(terms.minTerm(), out);
        ByteBufferUtil.writeWithShortLength(terms.maxTerm(), out);
        // min, max keys covered by index (useful when searching across multiple indexes)
        ByteBufferUtil.writeWithShortLength(range.left, out);
        ByteBufferUtil.writeWithShortLength(range.right, out);
        out.writeUTF(mode.toString());
        out.writeBoolean(marksPartials);
        out.skipBytes((int) (BLOCK_SIZE - out.position()));
        dataLevel = mode == Mode.SPARSE ? new DataBuilderLevel(out, new MutableDataBlock(termComparator, mode)) : new MutableLevel<>(out, new MutableDataBlock(termComparator, mode));
        while (terms.hasNext()) {
            Pair<IndexedTerm, TokenTreeBuilder> term = terms.next();
            addTerm(new InMemoryDataTerm(term.left, term.right), out);
        }
        dataLevel.finalFlush();
        for (MutableLevel l : levels) // flush all of the buffers
        l.flush();
        // and finally write levels index
        final long levelIndexPosition = out.position();
        out.writeInt(levels.size());
        for (int i = levels.size() - 1; i >= 0; i--) levels.get(i).flushMetadata();
        dataLevel.flushMetadata();
        out.writeLong(levelIndexPosition);
        // sync contents of the output and disk,
        // since it's not done implicitly on close
        out.sync();
    } catch (IOException e) {
        throw new FSWriteError(e, file);
    } finally {
        FileUtils.closeQuietly(out);
    }
}

Example 23 with FSWriteError

use of org.apache.cassandra.io.FSWriteError in project cassandra by apache.

the class HintsWriteExecutor method flushInternal.

// writer not closed here
@SuppressWarnings("resource")
private void flushInternal(Iterator<ByteBuffer> iterator, HintsStore store) {
    long maxHintsFileSize = DatabaseDescriptor.getMaxHintsFileSize();
    HintsWriter writer = store.getOrOpenWriter();
    try (HintsWriter.Session session = writer.newSession(writeBuffer)) {
        while (iterator.hasNext()) {
            session.append(iterator.next());
            if (session.position() >= maxHintsFileSize)
                break;
        }
    } catch (IOException e) {
        throw new FSWriteError(e, writer.descriptor().fileName());
    }
}