| // 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_partitions_scanner.h" |
| |
| #include <gen_cpp/Descriptors_types.h> |
| #include <gen_cpp/FrontendService_types.h> |
| #include <stdint.h> |
| |
| #include "exec/schema_scanner/schema_helper.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 { |
| #include "common/compile_check_begin.h" |
| |
| class RuntimeState; |
| namespace vectorized { |
| class Block; |
| } // namespace vectorized |
| |
| std::vector<SchemaScanner::ColumnDesc> SchemaPartitionsScanner::_s_tbls_columns = { |
| // name, type, size, is_null |
| {"PARTITION_ID", TYPE_BIGINT, sizeof(int64_t), true}, |
| {"TABLE_CATALOG", TYPE_VARCHAR, sizeof(StringRef), true}, |
| {"TABLE_SCHEMA", TYPE_VARCHAR, sizeof(StringRef), true}, |
| {"TABLE_NAME", TYPE_VARCHAR, sizeof(StringRef), false}, |
| {"PARTITION_NAME", TYPE_VARCHAR, sizeof(StringRef), true}, |
| {"SUBPARTITION_NAME", TYPE_VARCHAR, sizeof(StringRef), true}, |
| {"PARTITION_ORDINAL_POSITION", TYPE_INT, sizeof(int32_t), true}, |
| {"SUBPARTITION_ORDINAL_POSITION", TYPE_INT, sizeof(int32_t), true}, |
| {"PARTITION_METHOD", TYPE_VARCHAR, sizeof(StringRef), true}, |
| {"SUBPARTITION_METHOD", TYPE_VARCHAR, sizeof(StringRef), true}, |
| {"PARTITION_EXPRESSION", TYPE_VARCHAR, sizeof(StringRef), true}, |
| {"SUBPARTITION_EXPRESSION", TYPE_VARCHAR, sizeof(StringRef), true}, |
| {"PARTITION_DESCRIPTION", TYPE_STRING, sizeof(StringRef), true}, |
| {"TABLE_ROWS", TYPE_BIGINT, sizeof(int64_t), true}, |
| {"AVG_ROW_LENGTH", TYPE_BIGINT, sizeof(int64_t), true}, |
| {"DATA_LENGTH", TYPE_BIGINT, sizeof(int64_t), true}, |
| {"MAX_DATA_LENGTH", TYPE_BIGINT, sizeof(int64_t), true}, |
| {"INDEX_LENGTH", TYPE_BIGINT, sizeof(int64_t), true}, |
| {"DATA_FREE", TYPE_BIGINT, sizeof(int64_t), true}, |
| {"CREATE_TIME", TYPE_BIGINT, sizeof(int64_t), false}, |
| {"UPDATE_TIME", TYPE_DATETIME, sizeof(int128_t), true}, |
| {"CHECK_TIME", TYPE_DATETIME, sizeof(int128_t), true}, |
| {"CHECKSUM", TYPE_BIGINT, sizeof(int64_t), true}, |
| {"PARTITION_COMMENT", TYPE_STRING, sizeof(StringRef), false}, |
| {"NODEGROUP", TYPE_VARCHAR, sizeof(StringRef), true}, |
| {"TABLESPACE_NAME", TYPE_VARCHAR, sizeof(StringRef), true}, |
| {"LOCAL_DATA_SIZE", TYPE_STRING, sizeof(StringRef), true}, |
| {"REMOTE_DATA_SIZE", TYPE_STRING, sizeof(StringRef), true}, |
| {"STATE", TYPE_STRING, sizeof(StringRef), true}, |
| {"REPLICA_ALLOCATION", TYPE_STRING, sizeof(StringRef), true}, |
| {"REPLICA_NUM", TYPE_INT, sizeof(int32_t), true}, |
| {"STORAGE_POLICY", TYPE_STRING, sizeof(StringRef), true}, |
| {"STORAGE_MEDIUM", TYPE_STRING, sizeof(StringRef), true}, |
| {"COOLDOWN_TIME_MS", TYPE_STRING, sizeof(StringRef), true}, |
| {"LAST_CONSISTENCY_CHECK_TIME", TYPE_STRING, sizeof(StringRef), true}, |
| {"BUCKET_NUM", TYPE_INT, sizeof(int32_t), true}, |
| {"COMMITTED_VERSION", TYPE_BIGINT, sizeof(int64_t), true}, |
| {"VISIBLE_VERSION", TYPE_BIGINT, sizeof(int64_t), true}, |
| {"PARTITION_KEY", TYPE_STRING, sizeof(StringRef), true}, |
| {"RANGE", TYPE_STRING, sizeof(StringRef), true}, |
| {"DISTRIBUTION", TYPE_STRING, sizeof(StringRef), true}, |
| }; |
| |
| SchemaPartitionsScanner::SchemaPartitionsScanner() |
| : SchemaScanner(_s_tbls_columns, TSchemaTableType::SCH_PARTITIONS) {} |
| |
| SchemaPartitionsScanner::~SchemaPartitionsScanner() {} |
| |
| Status SchemaPartitionsScanner::start(RuntimeState* state) { |
| if (!_is_init) { |
| return Status::InternalError("used before initialized."); |
| } |
| SCOPED_TIMER(_get_db_timer); |
| TGetDbsParams db_params; |
| if (_param->common_param->db) { |
| db_params.__set_pattern(*(_param->common_param->db)); |
| } |
| if (_param->common_param->catalog) { |
| db_params.__set_catalog(*(_param->common_param->catalog)); |
| } |
| if (_param->common_param->current_user_ident) { |
| db_params.__set_current_user_ident(*(_param->common_param->current_user_ident)); |
| } |
| |
| if (nullptr != _param->common_param->ip && 0 != _param->common_param->port) { |
| RETURN_IF_ERROR(SchemaHelper::get_db_names( |
| *(_param->common_param->ip), _param->common_param->port, db_params, &_db_result)); |
| } else { |
| return Status::InternalError("IP or port doesn't exists"); |
| } |
| _block_rows_limit = state->batch_size(); |
| _rpc_timeout_ms = state->execution_timeout() * 1000; |
| return Status::OK(); |
| } |
| |
| Status SchemaPartitionsScanner::get_onedb_info_from_fe(int64_t dbId) { |
| TNetworkAddress master_addr = ExecEnv::GetInstance()->cluster_info()->master_fe_addr; |
| |
| 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); |
| schema_table_request_params.__set_catalog(*_param->common_param->catalog); |
| schema_table_request_params.__set_dbId(dbId); |
| schema_table_request_params.__set_time_zone(_timezone); |
| |
| TFetchSchemaTableDataRequest request; |
| request.__set_schema_table_name(TSchemaTableName::PARTITIONS); |
| request.__set_schema_table_params(schema_table_request_params); |
| |
| TFetchSchemaTableDataResult result; |
| |
| RETURN_IF_ERROR(SchemaHelper::fetch_schema_table_data(master_addr.hostname, master_addr.port, |
| request, &result)); |
| RETURN_IF_ERROR(fill_db_partitions(result)); |
| return Status::OK(); |
| } |
| |
| Status SchemaPartitionsScanner::fill_db_partitions(TFetchSchemaTableDataResult& result) { |
| Status status(Status::create(result.status)); |
| if (!status.ok()) { |
| LOG(WARNING) << "fetch table options from FE failed, errmsg=" << status; |
| return status; |
| } |
| std::vector<TRow> result_data = result.data_batch; |
| |
| _partitions_block = vectorized::Block::create_unique(); |
| for (int i = 0; i < _s_tbls_columns.size(); ++i) { |
| auto data_type = vectorized::DataTypeFactory::instance().create_data_type( |
| _s_tbls_columns[i].type, true); |
| _partitions_block->insert(vectorized::ColumnWithTypeAndName( |
| data_type->create_column(), data_type, _s_tbls_columns[i].name)); |
| } |
| _partitions_block->reserve(_block_rows_limit); |
| if (!result_data.empty()) { |
| auto col_size = result_data[0].column_value.size(); |
| if (col_size != _s_tbls_columns.size()) { |
| return Status::InternalError<false>("table options 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, _partitions_block.get(), |
| _s_tbls_columns[j].type)); |
| } |
| } |
| return Status::OK(); |
| } |
| |
| bool SchemaPartitionsScanner::check_and_mark_eos(bool* eos) const { |
| if (_row_idx == _total_rows) { |
| *eos = true; |
| if (_db_index < _db_result.db_ids.size()) { |
| *eos = false; |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| Status SchemaPartitionsScanner::get_next_block_internal(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."); |
| } |
| SCOPED_TIMER(_fill_block_timer); |
| |
| if ((_partitions_block == nullptr) || (_row_idx == _total_rows)) { |
| if (_db_index < _db_result.db_ids.size()) { |
| RETURN_IF_ERROR(get_onedb_info_from_fe(_db_result.db_ids[_db_index])); |
| _row_idx = 0; // reset row index so that it start filling for next block. |
| _total_rows = (int)_partitions_block->rows(); |
| _db_index++; |
| } |
| } |
| |
| if (check_and_mark_eos(eos)) { |
| 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); |
| RETURN_IF_ERROR(mblock.add_rows(_partitions_block.get(), _row_idx, current_batch_rows)); |
| _row_idx += current_batch_rows; |
| |
| if (!check_and_mark_eos(eos)) { |
| *eos = false; |
| } |
| return Status::OK(); |
| } |
| |
| } // namespace doris |
