| /** |
| * |
| * 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 "core/logging/Logger.h" |
| |
| #include <mutex> |
| #include <memory> |
| #include <sstream> |
| #include <iostream> |
| |
| namespace org { |
| namespace apache { |
| namespace nifi { |
| namespace minifi { |
| namespace core { |
| namespace logging { |
| |
| |
| LoggerControl::LoggerControl() |
| : is_enabled_(true) { |
| } |
| |
| bool LoggerControl::is_enabled() const { |
| return is_enabled_; |
| } |
| |
| void LoggerControl::setEnabled(bool status) { |
| is_enabled_ = status; |
| } |
| |
| |
| BaseLogger::~BaseLogger() = default; |
| |
| bool BaseLogger::should_log(const LOG_LEVEL &level) { |
| return true; |
| } |
| |
| LogBuilder::LogBuilder(BaseLogger *l, LOG_LEVEL level) |
| : ignore(false), |
| ptr(l), |
| level(level) { |
| if (!l->should_log(level)) { |
| setIgnore(); |
| } |
| } |
| |
| LogBuilder::~LogBuilder() { |
| if (!ignore) |
| log_string(level); |
| } |
| |
| void LogBuilder::setIgnore() { |
| ignore = true; |
| } |
| |
| void LogBuilder::log_string(LOG_LEVEL level) { |
| ptr->log_string(level, str.str()); |
| } |
| |
| |
| bool Logger::should_log(const LOG_LEVEL &level) { |
| if (controller_ && !controller_->is_enabled()) |
| return false; |
| spdlog::level::level_enum logger_level = spdlog::level::level_enum::info; |
| switch (level) { |
| case critical: |
| logger_level = spdlog::level::level_enum::critical; |
| break; |
| case err: |
| logger_level = spdlog::level::level_enum::err; |
| break; |
| case info: |
| break; |
| case debug: |
| logger_level = spdlog::level::level_enum::debug; |
| break; |
| case off: |
| logger_level = spdlog::level::level_enum::off; |
| break; |
| case trace: |
| logger_level = spdlog::level::level_enum::trace; |
| break; |
| case warn: |
| logger_level = spdlog::level::level_enum::warn; |
| break; |
| } |
| |
| std::lock_guard<std::mutex> lock(mutex_); |
| return delegate_->should_log(logger_level); |
| } |
| |
| void Logger::log_string(LOG_LEVEL level, std::string str) { |
| switch (level) { |
| case critical: |
| log_warn(str.c_str()); |
| break; |
| case err: |
| log_error(str.c_str()); |
| break; |
| case info: |
| log_info(str.c_str()); |
| break; |
| case debug: |
| log_debug(str.c_str()); |
| break; |
| case trace: |
| log_trace(str.c_str()); |
| break; |
| case warn: |
| log_warn(str.c_str()); |
| break; |
| case off: |
| break; |
| } |
| } |
| |
| Logger::Logger(std::shared_ptr<spdlog::logger> delegate, std::shared_ptr<LoggerControl> controller) |
| : delegate_(delegate), controller_(controller) { |
| } |
| |
| Logger::Logger(std::shared_ptr<spdlog::logger> delegate) |
| : delegate_(delegate), controller_(nullptr) { |
| } |
| |
| } /* namespace logging */ |
| } /* namespace core */ |
| } /* namespace minifi */ |
| } /* namespace nifi */ |
| } /* namespace apache */ |
| } /* namespace org */ |