| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| #include "exec/schema_scanner/schema_workload_sched_policy_scanner.h" |
| |
| #include "runtime/client_cache.h" |
| #include "runtime/exec_env.h" |
| #include "runtime/runtime_state.h" |
| #include "util/thrift_rpc_helper.h" |
| #include "vec/common/string_ref.h" |
| #include "vec/core/block.h" |
| #include "vec/data_types/data_type_factory.hpp" |
| |
| namespace doris { |
| std::vector<SchemaScanner::ColumnDesc> SchemaWorkloadSchedulePolicyScanner::_s_tbls_columns = { |
| {"ID", TYPE_BIGINT, sizeof(int64_t), true}, |
| {"NAME", TYPE_VARCHAR, sizeof(StringRef), true}, |
| {"CONDITION", TYPE_STRING, sizeof(StringRef), true}, |
| {"ACTION", TYPE_STRING, sizeof(StringRef), true}, |
| {"PRIORITY", TYPE_INT, sizeof(int32_t), true}, |
| {"ENABLED", TYPE_BOOLEAN, sizeof(bool), true}, |
| {"VERSION", TYPE_INT, sizeof(int32_t), true}, |
| {"WORKLOAD_GROUP", TYPE_STRING, sizeof(StringRef), true}, |
| }; |
| |
| SchemaWorkloadSchedulePolicyScanner::SchemaWorkloadSchedulePolicyScanner() |
| : SchemaScanner(_s_tbls_columns, TSchemaTableType::SCH_WORKLOAD_SCHEDULE_POLICY) {} |
| |
| SchemaWorkloadSchedulePolicyScanner::~SchemaWorkloadSchedulePolicyScanner() {} |
| |
| Status SchemaWorkloadSchedulePolicyScanner::start(RuntimeState* state) { |
| _block_rows_limit = state->batch_size(); |
| _rpc_timeout = state->execution_timeout() * 1000; |
| return Status::OK(); |
| } |
| |
| Status SchemaWorkloadSchedulePolicyScanner::_get_workload_schedule_policy_block_from_fe() { |
| TNetworkAddress master_addr = ExecEnv::GetInstance()->master_info()->network_address; |
| |
| TSchemaTableRequestParams schema_table_request_params; |
| for (int i = 0; i < _s_tbls_columns.size(); i++) { |
| schema_table_request_params.__isset.columns_name = true; |
| schema_table_request_params.columns_name.emplace_back(_s_tbls_columns[i].name); |
| } |
| schema_table_request_params.__set_current_user_ident(*_param->common_param->current_user_ident); |
| |
| TFetchSchemaTableDataRequest request; |
| request.__set_schema_table_name(TSchemaTableName::WORKLOAD_SCHEDULE_POLICY); |
| request.__set_schema_table_params(schema_table_request_params); |
| |
| TFetchSchemaTableDataResult result; |
| |
| RETURN_IF_ERROR(ThriftRpcHelper::rpc<FrontendServiceClient>( |
| master_addr.hostname, master_addr.port, |
| [&request, &result](FrontendServiceConnection& client) { |
| client->fetchSchemaTableData(result, request); |
| }, |
| _rpc_timeout)); |
| |
| Status status(Status::create(result.status)); |
| if (!status.ok()) { |
| LOG(WARNING) << "fetch workload groups from FE failed, errmsg=" << status; |
| return status; |
| } |
| std::vector<TRow> result_data = result.data_batch; |
| |
| _block = vectorized::Block::create_unique(); |
| for (int i = 0; i < _s_tbls_columns.size(); ++i) { |
| TypeDescriptor descriptor(_s_tbls_columns[i].type); |
| auto data_type = vectorized::DataTypeFactory::instance().create_data_type(descriptor, true); |
| _block->insert(vectorized::ColumnWithTypeAndName(data_type->create_column(), data_type, |
| _s_tbls_columns[i].name)); |
| } |
| |
| _block->reserve(_block_rows_limit); |
| |
| if (result_data.size() > 0) { |
| int col_size = result_data[0].column_value.size(); |
| if (col_size != _s_tbls_columns.size()) { |
| return Status::InternalError<false>( |
| "workload policy schema is not match for FE and BE"); |
| } |
| } |
| |
| for (int i = 0; i < result_data.size(); i++) { |
| TRow row = result_data[i]; |
| for (int j = 0; j < _s_tbls_columns.size(); j++) { |
| RETURN_IF_ERROR(insert_block_column(row.column_value[j], j, _block.get(), |
| _s_tbls_columns[j].type)); |
| } |
| } |
| return Status::OK(); |
| } |
| |
| Status SchemaWorkloadSchedulePolicyScanner::get_next_block(vectorized::Block* block, bool* eos) { |
| if (!_is_init) { |
| return Status::InternalError("Used before initialized."); |
| } |
| |
| if (nullptr == block || nullptr == eos) { |
| return Status::InternalError("input pointer is nullptr."); |
| } |
| |
| if (_block == nullptr) { |
| RETURN_IF_ERROR(_get_workload_schedule_policy_block_from_fe()); |
| _total_rows = _block->rows(); |
| } |
| |
| if (_row_idx == _total_rows) { |
| *eos = true; |
| return Status::OK(); |
| } |
| |
| int current_batch_rows = std::min(_block_rows_limit, _total_rows - _row_idx); |
| vectorized::MutableBlock mblock = vectorized::MutableBlock::build_mutable_block(block); |
| mblock.add_rows(_block.get(), _row_idx, current_batch_rows); |
| _row_idx += current_batch_rows; |
| |
| *eos = _row_idx == _total_rows; |
| return Status::OK(); |
| } |
| |
| } // namespace doris |