How to use

readVarInt64

method

in

com.moz.fiji.schema.util.ByteStreamArray

/**
 * Reads a variable-length zig-zag encoded signed integer up to 64 bits.
 *
 * @return the read integer as a long.
 * @throws EncodingException on decoding error.
 */
public long readZigZagVarInt64() throws EncodingException {
 final long vint64 = readVarInt64();
 return (vint64 >>> 1) ^ -(vint64 & 1); // decode zig-zag back to two's-complement
}

 /** {@inheritDoc} */
 @Override
 public Schema decode(ByteStreamArray bstream) throws IOException {
  final long schemaId = bstream.readVarInt64();
  final Schema schema = mSchemaTable.getSchema(schemaId);
  if (null == schema) {
   throw new IOException(
     String.format("Schema with ID %d not found in schema table.", schemaId));
  }
  return schema;
 }
}

 schemaId = new ByteStreamArray(result.getRow()).readVarInt64();
} catch (EncodingException exn) {
 LOG.error(String.format("Unable to decode schema ID encoded in row key %s: %s",