| /* |
| * 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 <cstdlib> |
| |
| #include "ignite/odbc/log.h" |
| |
| namespace ignite |
| { |
| namespace odbc |
| { |
| LogStream::LogStream(Logger* parent) : |
| std::basic_ostream<char>(0), |
| strbuf(), |
| logger(parent) |
| { |
| init(&strbuf); |
| } |
| |
| bool LogStream::operator()() |
| { |
| return logger != 0; |
| } |
| |
| LogStream::~LogStream() |
| { |
| if (logger) |
| { |
| logger->WriteMessage(strbuf.str()); |
| } |
| } |
| |
| Logger::Logger(const char* path) : |
| mutex(), |
| stream() |
| { |
| if (path) |
| { |
| stream.open(path); |
| } |
| } |
| |
| Logger::~Logger() |
| { |
| } |
| |
| bool Logger::IsEnabled() const |
| { |
| return stream.is_open(); |
| } |
| |
| void Logger::WriteMessage(std::string const& message) |
| { |
| if (IsEnabled()) |
| { |
| ignite::common::concurrent::CsLockGuard guard(mutex); |
| stream << message << std::endl; |
| } |
| } |
| |
| Logger* Logger::Get() |
| { |
| const char* envVarName = "IGNITE_ODBC_LOG_PATH"; |
| static Logger logger(getenv(envVarName)); |
| return logger.IsEnabled() ? &logger : 0; |
| } |
| } |
| } |
| |