예제 #1
0
func bytesToParticle(ptype int, buf []byte, offset int, length int) (interface{}, error) {

	switch ptype {
	case ParticleType.INTEGER:
		// return `int` for 64bit platforms for compatibility reasons
		if Buffer.Arch64Bits {
			return int(Buffer.VarBytesToInt64(buf, offset, length)), nil
		}
		return Buffer.VarBytesToInt64(buf, offset, length), nil

	case ParticleType.STRING:
		return string(buf[offset : offset+length]), nil

	case ParticleType.FLOAT:
		return Buffer.BytesToFloat64(buf, offset), nil

	case ParticleType.MAP:
		return newUnpacker(buf, offset, length).UnpackMap()

	case ParticleType.LIST:
		return newUnpacker(buf, offset, length).UnpackList()

	case ParticleType.GEOJSON:
		ncells := int(Buffer.BytesToInt16(buf, offset+1))
		headerSize := 1 + 2 + (ncells * 8)
		return string(buf[offset+headerSize : offset+length]), nil

	case ParticleType.BLOB:
		newObj := make([]byte, length)
		copy(newObj, buf[offset:offset+length])
		return newObj, nil

	case ParticleType.LDT:
		return newUnpacker(buf, offset, length).unpackObjects()

	}
	return nil, nil
}
예제 #2
0
func bytesToKeyValue(pType int, buf []byte, offset int, len int) (Value, error) {

	switch pType {
	case ParticleType.STRING:
		return NewStringValue(string(buf[offset : offset+len])), nil

	case ParticleType.INTEGER:
		return NewLongValue(Buffer.VarBytesToInt64(buf, offset, len)), nil

	case ParticleType.FLOAT:
		return NewFloatValue(Buffer.BytesToFloat64(buf, offset)), nil

	case ParticleType.BLOB:
		bytes := make([]byte, len, len)
		copy(bytes, buf[offset:offset+len])
		return NewBytesValue(bytes), nil

	default:
		return nil, NewAerospikeError(PARSE_ERROR, fmt.Sprintf("ParticleType %d not recognized. Please file a github issue.", pType))
	}
}