| // 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 "runtime/query-exec-params.h" |
| |
| #include "common/logging.h" |
| #include "gen-cpp/Frontend_types.h" |
| #include "gen-cpp/ImpalaInternalService_types.h" |
| #include "gen-cpp/admission_control_service.pb.h" |
| #include "util/uid-util.h" |
| |
| namespace impala { |
| |
| QueryExecParams::QueryExecParams( |
| const TExecRequest& exec_request, const QuerySchedulePB& query_schedule) |
| : exec_request_(exec_request), query_schedule_(query_schedule) { |
| TUniqueIdToUniqueIdPB(exec_request_.query_exec_request.query_ctx.query_id, &query_id_); |
| |
| int num_fragments = 0; |
| for (const TPlanExecInfo& plan_exec_info : query_exec_request().plan_exec_info) { |
| num_fragments += plan_exec_info.fragments.size(); |
| } |
| |
| fragments_.resize(num_fragments); |
| // Populate 'fragments_' with references into 'exec_request_'. |
| for (const TPlanExecInfo& plan_exec_info : query_exec_request().plan_exec_info) { |
| for (const TPlanFragment& fragment : plan_exec_info.fragments) { |
| fragments_[fragment.idx] = &fragment; |
| } |
| } |
| DCHECK(!fragments_.empty()); |
| } |
| |
| QueryExecParams::QueryExecParams(const UniqueIdPB& query_id, |
| const TExecRequest& exec_request, const QuerySchedulePB& query_schedule) |
| : query_id_(query_id), exec_request_(exec_request), query_schedule_(query_schedule) {} |
| |
| const TPlanFragment* QueryExecParams::GetCoordFragment() const { |
| // Only have coordinator fragment for statements that return rows. |
| if (query_exec_request().stmt_type != TStmtType::QUERY) return nullptr; |
| DCHECK_GE(query_exec_request().plan_exec_info.size(), 1); |
| DCHECK_GE(query_exec_request().plan_exec_info[0].fragments.size(), 1); |
| const TPlanFragment* fragment = &query_exec_request().plan_exec_info[0].fragments[0]; |
| DCHECK_EQ(fragment->partition.type, TPartitionType::UNPARTITIONED); |
| return fragment; |
| } |
| |
| int QueryExecParams::GetNumFragmentInstances() const { |
| int total = 0; |
| for (const BackendExecParamsPB& backend_exec_params : |
| query_schedule_.backend_exec_params()) { |
| total += backend_exec_params.instance_params().size(); |
| } |
| return total; |
| } |
| |
| } // namespace impala |