| /** |
| * |
| * 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 "ProvenanceRepository.h" |
| #include <string> |
| namespace org { |
| namespace apache { |
| namespace nifi { |
| namespace minifi { |
| namespace provenance { |
| |
| void ProvenanceRepository::printStats() { |
| std::string key_count; |
| db_->GetProperty("rocksdb.estimate-num-keys", &key_count); |
| |
| std::string table_readers; |
| db_->GetProperty("rocksdb.estimate-table-readers-mem", &table_readers); |
| |
| std::string all_memtables; |
| db_->GetProperty("rocksdb.cur-size-all-mem-tables", &all_memtables); |
| |
| logger_->log_info("Repository stats: key count: %s, table readers size: %s, all memory tables size: %s", |
| key_count, table_readers, all_memtables); |
| } |
| |
| void ProvenanceRepository::run() { |
| size_t count = 0; |
| while (running_) { |
| std::this_thread::sleep_for(std::chrono::seconds(1)); |
| count++; |
| // Hack, to be removed in scope of https://issues.apache.org/jira/browse/MINIFICPP-1145 |
| count = count % 30; |
| if(count == 0) { |
| printStats(); |
| } |
| } |
| } |
| } /* namespace provenance */ |
| } /* namespace minifi */ |
| } /* namespace nifi */ |
| } /* namespace apache */ |
| } /* namespace org */ |
| |