Examples with CodecDataInput com.pingcap.tikv.codec.CodecDataInput used on opensource projects

Example 6 with CodecDataInput

use of com.pingcap.tikv.codec.CodecDataInput in project tispark by pingcap.

the class CatalogTransaction method getLatestSchemaVersion.

long getLatestSchemaVersion() {
    ByteString versionBytes = MetaCodec.bytesGet(MetaCodec.KEY_SCHEMA_VERSION, this.snapshot);
    CodecDataInput cdi = new CodecDataInput(versionBytes.toByteArray());
    return Long.parseLong(new String(cdi.toByteArray(), StandardCharsets.UTF_8));
}

Example 7 with CodecDataInput

use of com.pingcap.tikv.codec.CodecDataInput in project tispark by pingcap.

the class CoprocessorIterator method createDataInputReader.

void createDataInputReader() {
    requireNonNull(chunkList, "Chunk list should not be null.");
    if (0 > chunkIndex || chunkIndex >= chunkList.size()) {
        throw new IllegalArgumentException();
    }
    dataInput = new CodecDataInput(chunkList.get(chunkIndex).getRowsData());
    rowReader = RowReaderFactory.createRowReader(dataInput);
}

Example 8 with CodecDataInput

use of com.pingcap.tikv.codec.CodecDataInput in project tispark by pingcap.

the class TiRegion method decodeRegion.

private Region decodeRegion(Region region, boolean isRawRegion) {
    Region.Builder builder = Region.newBuilder().setId(region.getId()).setRegionEpoch(region.getRegionEpoch()).addAllPeers(region.getPeersList());
    if (region.getStartKey().isEmpty() || isRawRegion) {
        builder.setStartKey(region.getStartKey());
    } else {
        byte[] decodedStartKey = BytesCodec.readBytes(new CodecDataInput(region.getStartKey()));
        builder.setStartKey(ByteString.copyFrom(decodedStartKey));
    }
    if (region.getEndKey().isEmpty() || isRawRegion) {
        builder.setEndKey(region.getEndKey());
    } else {
        byte[] decodedEndKey = BytesCodec.readBytes(new CodecDataInput(region.getEndKey()));
        builder.setEndKey(ByteString.copyFrom(decodedEndKey));
    }
    return builder.build();
}