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[refactor](rpc fn) decouple vectorized remote function from row-based one (#15871)

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This commit is contained in:
Gabriel
2023-01-13 09:21:33 +08:00
committed by GitHub
parent a7af869bfd
commit 174e5e601f
2 changed files with 538 additions and 9 deletions
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505
be/src/vec/functions/function_rpc.cpp
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@ -21,17 +21,516 @@
#include <memory>
#include "exprs/rpc_fn.h"
#include "gen_cpp/Exprs_types.h"
#include "json2pb/json_to_pb.h"
#include "json2pb/pb_to_json.h"
namespace doris::vectorized {
RPCFnImpl::RPCFnImpl(const TFunction& fn) : _fn(fn) {
_client = ExecEnv::GetInstance()->brpc_function_client_cache()->get_client(_server_addr);
_function_name = _fn.scalar_fn.symbol;
_server_addr = _fn.hdfs_location;
_signature = fmt::format("{}: [{}/{}]", _fn.name.function_name, _fn.hdfs_location,
_fn.scalar_fn.symbol);
}
void RPCFnImpl::_convert_nullable_col_to_pvalue(const ColumnPtr& column,
const DataTypePtr& data_type,
const ColumnUInt8& null_col, PValues* arg,
int start, int end) {
int row_count = end - start;
if (column->has_null(row_count)) {
auto* null_map = arg->mutable_null_map();
null_map->Reserve(row_count);
const auto* col = check_and_get_column<ColumnUInt8>(null_col);
auto& data = col->get_data();
null_map->Add(data.begin() + start, data.begin() + end);
this->_convert_col_to_pvalue<true>(column, data_type, arg, start, end);
} else {
this->_convert_col_to_pvalue<false>(column, data_type, arg, start, end);
}
}
template <bool nullable>
void RPCFnImpl::_convert_col_to_pvalue(const ColumnPtr& column, const DataTypePtr& data_type,
PValues* arg, int start, int end) {
int row_count = end - start;
PGenericType* ptype = arg->mutable_type();
switch (data_type->get_type_id()) {
case TypeIndex::UInt8: {
ptype->set_id(PGenericType::UINT8);
auto* values = arg->mutable_bool_value();
values->Reserve(row_count);
const auto* col = check_and_get_column<ColumnUInt8>(column);
auto& data = col->get_data();
values->Add(data.begin() + start, data.begin() + end);
break;
}
case TypeIndex::UInt16: {
ptype->set_id(PGenericType::UINT16);
auto* values = arg->mutable_uint32_value();
values->Reserve(row_count);
const auto* col = check_and_get_column<ColumnUInt16>(column);
auto& data = col->get_data();
values->Add(data.begin() + start, data.begin() + end);
break;
}
case TypeIndex::UInt32: {
ptype->set_id(PGenericType::UINT32);
auto* values = arg->mutable_uint32_value();
values->Reserve(row_count);
const auto* col = check_and_get_column<ColumnUInt32>(column);
auto& data = col->get_data();
values->Add(data.begin() + start, data.begin() + end);
break;
}
case TypeIndex::UInt64: {
ptype->set_id(PGenericType::UINT64);
auto* values = arg->mutable_uint64_value();
values->Reserve(row_count);
const auto* col = check_and_get_column<ColumnUInt64>(column);
auto& data = col->get_data();
values->Add(data.begin() + start, data.begin() + end);
break;
}
case TypeIndex::UInt128: {
ptype->set_id(PGenericType::UINT128);
arg->mutable_bytes_value()->Reserve(row_count);
for (size_t row_num = start; row_num < end; ++row_num) {
if constexpr (nullable) {
if (column->is_null_at(row_num)) {
arg->add_bytes_value(nullptr);
} else {
StringRef data = column->get_data_at(row_num);
arg->add_bytes_value(data.data, data.size);
}
} else {
StringRef data = column->get_data_at(row_num);
arg->add_bytes_value(data.data, data.size);
}
}
break;
}
case TypeIndex::Int8: {
ptype->set_id(PGenericType::INT8);
auto* values = arg->mutable_int32_value();
values->Reserve(row_count);
const auto* col = check_and_get_column<ColumnInt8>(column);
auto& data = col->get_data();
values->Add(data.begin() + start, data.begin() + end);
break;
}
case TypeIndex::Int16: {
ptype->set_id(PGenericType::INT16);
auto* values = arg->mutable_int32_value();
values->Reserve(row_count);
const auto* col = check_and_get_column<ColumnInt16>(column);
auto& data = col->get_data();
values->Add(data.begin() + start, data.begin() + end);
break;
}
case TypeIndex::Int32: {
ptype->set_id(PGenericType::INT32);
auto* values = arg->mutable_int32_value();
values->Reserve(row_count);
const auto* col = check_and_get_column<ColumnInt32>(column);
auto& data = col->get_data();
values->Add(data.begin() + start, data.begin() + end);
break;
}
case TypeIndex::Int64: {
ptype->set_id(PGenericType::INT64);
auto* values = arg->mutable_int64_value();
values->Reserve(row_count);
const auto* col = check_and_get_column<ColumnInt64>(column);
auto& data = col->get_data();
values->Add(data.begin() + start, data.begin() + end);
break;
}
case TypeIndex::Int128: {
ptype->set_id(PGenericType::INT128);
arg->mutable_bytes_value()->Reserve(row_count);
for (size_t row_num = start; row_num < end; ++row_num) {
if constexpr (nullable) {
if (column->is_null_at(row_num)) {
arg->add_bytes_value(nullptr);
} else {
StringRef data = column->get_data_at(row_num);
arg->add_bytes_value(data.data, data.size);
}
} else {
StringRef data = column->get_data_at(row_num);
arg->add_bytes_value(data.data, data.size);
}
}
break;
}
case TypeIndex::Float32: {
ptype->set_id(PGenericType::FLOAT);
auto* values = arg->mutable_float_value();
values->Reserve(row_count);
const auto* col = check_and_get_column<ColumnFloat32>(column);
auto& data = col->get_data();
values->Add(data.begin() + start, data.begin() + end);
break;
}
case TypeIndex::Float64: {
ptype->set_id(PGenericType::DOUBLE);
auto* values = arg->mutable_double_value();
values->Reserve(row_count);
const auto* col = check_and_get_column<ColumnFloat64>(column);
auto& data = col->get_data();
values->Add(data.begin() + start, data.begin() + end);
break;
}
case TypeIndex::String: {
ptype->set_id(PGenericType::STRING);
arg->mutable_bytes_value()->Reserve(row_count);
for (size_t row_num = start; row_num < end; ++row_num) {
if constexpr (nullable) {
if (column->is_null_at(row_num)) {
arg->add_string_value(nullptr);
} else {
StringRef data = column->get_data_at(row_num);
arg->add_string_value(data.to_string());
}
} else {
StringRef data = column->get_data_at(row_num);
arg->add_string_value(data.to_string());
}
}
break;
}
case TypeIndex::Date: {
ptype->set_id(PGenericType::DATE);
arg->mutable_datetime_value()->Reserve(row_count);
for (size_t row_num = start; row_num < end; ++row_num) {
PDateTime* date_time = arg->add_datetime_value();
if constexpr (nullable) {
if (!column->is_null_at(row_num)) {
VecDateTimeValue v =
VecDateTimeValue::create_from_olap_date(column->get_int(row_num));
date_time->set_day(v.day());
date_time->set_month(v.month());
date_time->set_year(v.year());
}
} else {
VecDateTimeValue v =
VecDateTimeValue::create_from_olap_date(column->get_int(row_num));
date_time->set_day(v.day());
date_time->set_month(v.month());
date_time->set_year(v.year());
}
}
break;
}
case TypeIndex::DateTime: {
ptype->set_id(PGenericType::DATETIME);
arg->mutable_datetime_value()->Reserve(row_count);
for (size_t row_num = start; row_num < end; ++row_num) {
PDateTime* date_time = arg->add_datetime_value();
if constexpr (nullable) {
if (!column->is_null_at(row_num)) {
VecDateTimeValue v =
VecDateTimeValue::create_from_olap_datetime(column->get_int(row_num));
date_time->set_day(v.day());
date_time->set_month(v.month());
date_time->set_year(v.year());
date_time->set_hour(v.hour());
date_time->set_minute(v.minute());
date_time->set_second(v.second());
}
} else {
VecDateTimeValue v =
VecDateTimeValue::create_from_olap_datetime(column->get_int(row_num));
date_time->set_day(v.day());
date_time->set_month(v.month());
date_time->set_year(v.year());
date_time->set_hour(v.hour());
date_time->set_minute(v.minute());
date_time->set_second(v.second());
}
}
break;
}
case TypeIndex::BitMap: {
ptype->set_id(PGenericType::BITMAP);
arg->mutable_bytes_value()->Reserve(row_count);
for (size_t row_num = start; row_num < end; ++row_num) {
if constexpr (nullable) {
if (column->is_null_at(row_num)) {
arg->add_bytes_value(nullptr);
} else {
StringRef data = column->get_data_at(row_num);
arg->add_bytes_value(data.data, data.size);
}
} else {
StringRef data = column->get_data_at(row_num);
arg->add_bytes_value(data.data, data.size);
}
}
break;
}
case TypeIndex::HLL: {
ptype->set_id(PGenericType::HLL);
arg->mutable_bytes_value()->Reserve(row_count);
for (size_t row_num = start; row_num < end; ++row_num) {
if constexpr (nullable) {
if (column->is_null_at(row_num)) {
arg->add_bytes_value(nullptr);
} else {
StringRef data = column->get_data_at(row_num);
arg->add_bytes_value(data.data, data.size);
}
} else {
StringRef data = column->get_data_at(row_num);
arg->add_bytes_value(data.data, data.size);
}
}
break;
}
default:
LOG(INFO) << "unknown type: " << data_type->get_name();
ptype->set_id(PGenericType::UNKNOWN);
break;
}
}
template <bool nullable>
void RPCFnImpl::_convert_to_column(MutableColumnPtr& column, const PValues& result) {
switch (result.type().id()) {
case PGenericType::UINT8: {
column->reserve(result.uint32_value_size());
column->resize(result.uint32_value_size());
auto& data = reinterpret_cast<ColumnUInt8*>(column.get())->get_data();
for (int i = 0; i < result.uint32_value_size(); ++i) {
data[i] = result.uint32_value(i);
}
break;
}
case PGenericType::UINT16: {
column->reserve(result.uint32_value_size());
column->resize(result.uint32_value_size());
auto& data = reinterpret_cast<ColumnUInt16*>(column.get())->get_data();
for (int i = 0; i < result.uint32_value_size(); ++i) {
data[i] = result.uint32_value(i);
}
break;
}
case PGenericType::UINT32: {
column->reserve(result.uint32_value_size());
column->resize(result.uint32_value_size());
auto& data = reinterpret_cast<ColumnUInt32*>(column.get())->get_data();
for (int i = 0; i < result.uint32_value_size(); ++i) {
data[i] = result.uint32_value(i);
}
break;
}
case PGenericType::UINT64: {
column->reserve(result.uint64_value_size());
column->resize(result.uint64_value_size());
auto& data = reinterpret_cast<ColumnUInt64*>(column.get())->get_data();
for (int i = 0; i < result.uint64_value_size(); ++i) {
data[i] = result.uint64_value(i);
}
break;
}
case PGenericType::INT8: {
column->reserve(result.int32_value_size());
column->resize(result.int32_value_size());
auto& data = reinterpret_cast<ColumnInt16*>(column.get())->get_data();
for (int i = 0; i < result.int32_value_size(); ++i) {
data[i] = result.int32_value(i);
}
break;
}
case PGenericType::INT16: {
column->reserve(result.int32_value_size());
column->resize(result.int32_value_size());
auto& data = reinterpret_cast<ColumnInt16*>(column.get())->get_data();
for (int i = 0; i < result.int32_value_size(); ++i) {
data[i] = result.int32_value(i);
}
break;
}
case PGenericType::INT32: {
column->reserve(result.int32_value_size());
column->resize(result.int32_value_size());
auto& data = reinterpret_cast<ColumnInt32*>(column.get())->get_data();
for (int i = 0; i < result.int32_value_size(); ++i) {
data[i] = result.int32_value(i);
}
break;
}
case PGenericType::INT64: {
column->reserve(result.int64_value_size());
column->resize(result.int64_value_size());
auto& data = reinterpret_cast<ColumnInt64*>(column.get())->get_data();
for (int i = 0; i < result.int64_value_size(); ++i) {
data[i] = result.int64_value(i);
}
break;
}
case PGenericType::DATE:
case PGenericType::DATETIME: {
column->reserve(result.datetime_value_size());
column->resize(result.datetime_value_size());
auto& data = reinterpret_cast<ColumnInt64*>(column.get())->get_data();
for (int i = 0; i < result.datetime_value_size(); ++i) {
VecDateTimeValue v;
PDateTime pv = result.datetime_value(i);
v.set_time(pv.year(), pv.month(), pv.day(), pv.hour(), pv.minute(), pv.minute());
data[i] = binary_cast<VecDateTimeValue, Int64>(v);
}
break;
}
case PGenericType::FLOAT: {
column->reserve(result.float_value_size());
column->resize(result.float_value_size());
auto& data = reinterpret_cast<ColumnFloat32*>(column.get())->get_data();
for (int i = 0; i < result.float_value_size(); ++i) {
data[i] = result.float_value(i);
}
break;
}
case PGenericType::DOUBLE: {
column->reserve(result.double_value_size());
column->resize(result.double_value_size());
auto& data = reinterpret_cast<ColumnFloat64*>(column.get())->get_data();
for (int i = 0; i < result.double_value_size(); ++i) {
data[i] = result.double_value(i);
}
break;
}
case PGenericType::INT128: {
column->reserve(result.bytes_value_size());
column->resize(result.bytes_value_size());
auto& data = reinterpret_cast<ColumnInt128*>(column.get())->get_data();
for (int i = 0; i < result.bytes_value_size(); ++i) {
data[i] = *(int128_t*)(result.bytes_value(i).c_str());
}
break;
}
case PGenericType::STRING: {
column->reserve(result.string_value_size());
for (int i = 0; i < result.string_value_size(); ++i) {
column->insert_data(result.string_value(i).c_str(), result.string_value(i).size());
}
break;
}
case PGenericType::DECIMAL128: {
column->reserve(result.bytes_value_size());
column->resize(result.bytes_value_size());
auto& data = reinterpret_cast<ColumnDecimal128*>(column.get())->get_data();
for (int i = 0; i < result.bytes_value_size(); ++i) {
data[i] = *(int128_t*)(result.bytes_value(i).c_str());
}
break;
}
case PGenericType::BITMAP: {
column->reserve(result.bytes_value_size());
for (int i = 0; i < result.bytes_value_size(); ++i) {
column->insert_data(result.bytes_value(i).c_str(), result.bytes_value(i).size());
}
break;
}
case PGenericType::HLL: {
column->reserve(result.bytes_value_size());
for (int i = 0; i < result.bytes_value_size(); ++i) {
column->insert_data(result.bytes_value(i).c_str(), result.bytes_value(i).size());
}
break;
}
default: {
LOG(WARNING) << "unknown PGenericType: " << result.type().DebugString();
break;
}
}
}
Status RPCFnImpl::vec_call(FunctionContext* context, Block& block, const ColumnNumbers& arguments,
size_t result, size_t input_rows_count) {
PFunctionCallRequest request;
PFunctionCallResponse response;
request.set_function_name(_function_name);
_convert_block_to_proto(block, arguments, input_rows_count, &request);
brpc::Controller cntl;
_client->fn_call(&cntl, &request, &response, nullptr);
if (cntl.Failed()) {
return Status::InternalError("call to rpc function {} failed: {}", _signature,
cntl.ErrorText());
}
if (!response.has_status() || response.result_size() == 0) {
return Status::InternalError("call rpc function {} failed: status or result is not set.",
_signature);
}
if (response.status().status_code() != 0) {
return Status::InternalError("call to rpc function {} failed: {}", _signature,
response.status().DebugString());
}
_convert_to_block(block, response.result(0), result);
return Status::OK();
}
void RPCFnImpl::_convert_block_to_proto(Block& block, const ColumnNumbers& arguments,
size_t input_rows_count, PFunctionCallRequest* request) {
size_t row_count = std::min(block.rows(), input_rows_count);
for (size_t col_idx : arguments) {
PValues* arg = request->add_args();
ColumnWithTypeAndName& column = block.get_by_position(col_idx);
arg->set_has_null(column.column->has_null(row_count));
auto col = column.column->convert_to_full_column_if_const();
if (auto* nullable = check_and_get_column<const ColumnNullable>(*col)) {
auto data_col = nullable->get_nested_column_ptr();
auto& null_col = nullable->get_null_map_column();
auto data_type = std::reinterpret_pointer_cast<const DataTypeNullable>(column.type);
_convert_nullable_col_to_pvalue(data_col->convert_to_full_column_if_const(),
data_type->get_nested_type(), null_col, arg, 0,
row_count);
} else {
_convert_col_to_pvalue<false>(col, column.type, arg, 0, row_count);
}
}
}
void RPCFnImpl::_convert_to_block(Block& block, const PValues& result, size_t pos) {
auto data_type = block.get_data_type(pos);
if (data_type->is_nullable()) {
auto null_type = std::reinterpret_pointer_cast<const DataTypeNullable>(data_type);
auto data_col = null_type->get_nested_type()->create_column();
_convert_to_column<true>(data_col, result);
auto null_col = ColumnUInt8::create(data_col->size(), 0);
auto& null_map_data = null_col->get_data();
null_col->reserve(data_col->size());
null_col->resize(data_col->size());
if (result.has_null()) {
for (int i = 0; i < data_col->size(); ++i) {
null_map_data[i] = result.null_map(i);
}
} else {
for (int i = 0; i < data_col->size(); ++i) {
null_map_data[i] = false;
}
}
block.replace_by_position(pos,
ColumnNullable::create(std::move(data_col), std::move(null_col)));
} else {
auto column = data_type->create_column();
_convert_to_column<false>(column, result);
block.replace_by_position(pos, std::move(column));
}
}
FunctionRPC::FunctionRPC(const TFunction& fn, const DataTypes& argument_types,
const DataTypePtr& return_type)
: _argument_types(argument_types), _return_type(return_type), _tfn(fn) {}
Status FunctionRPC::prepare(FunctionContext* context, FunctionContext::FunctionStateScope scope) {
_fn = std::make_unique<RPCFn>(_tfn, false);
_fn = std::make_unique<RPCFnImpl>(_tfn);
if (!_fn->avliable()) {
if (!_fn->available()) {
return Status::InternalError("rpc env init error");
}
return Status::OK();