#include "log.h"
+#include "os/threading.h"
#include "except.h"
#include "utf.h"
-#include "compiler/vs/stack_walker.h"
#include <ios>
#include <iomanip>
+#include <mutex>
#include <string>
+#include <thread>
#include <ostream>
#include <boost/shared_ptr.hpp>
#include <boost/filesystem/convenience.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/algorithm/string.hpp>
-#include <boost/foreach.hpp>
#include <boost/log/core.hpp>
#include <boost/log/trivial.hpp>
#include <boost/log/sinks/async_frontend.hpp>
#include <boost/log/core/record.hpp>
#include <boost/log/attributes/attribute_value.hpp>
-#include <boost/log/attributes/current_thread_id.hpp>
+#include <boost/log/attributes/function.hpp>
#include <boost/log/utility/setup/common_attributes.hpp>
#include <boost/core/null_deleter.hpp>
#include <boost/lambda/lambda.hpp>
#include <boost/bind.hpp>
#include <boost/lexical_cast.hpp>
+#include <boost/property_tree/ptree.hpp>
#include <tbb/atomic.h>
-#include <tbb/enumerable_thread_specific.h>
namespace caspar { namespace log {
using namespace boost;
template<typename Stream>
-void append_timestamp(Stream& stream)
+void append_timestamp(Stream& stream, boost::posix_time::ptime timestamp)
{
- auto timestamp = boost::posix_time::microsec_clock::local_time();
auto date = timestamp.date();
auto time = timestamp.time_of_day();
auto milliseconds = time.fractional_seconds() / 1000; // microseconds to milliseconds
template<typename Stream, typename Val>
void write(Stream& out, const Val& value)
{
- std::string to_string = boost::lexical_cast<std::string>(value);
+ std::wstring to_string = boost::lexical_cast<std::wstring>(value);
int length = static_cast<int>(to_string.size());
int read_width;
static column_writer severity_column(7);
namespace expr = boost::log::expressions;
- append_timestamp(strm);
+ std::wstringstream pre_message_stream;
+ append_timestamp(pre_message_stream, boost::log::extract<boost::posix_time::ptime>("TimestampMillis", rec).get());
+ thread_id_column.write(pre_message_stream, boost::log::extract<std::int64_t>("NativeThreadId", rec));
+ severity_column.write(pre_message_stream, boost::log::extract<boost::log::trivial::severity_level>("Severity", rec));
- thread_id_column.write(strm, boost::log::extract<boost::log::attributes::current_thread_id::value_type>("ThreadID", rec).get().native_id());
- severity_column.write(strm, boost::log::extract<boost::log::trivial::severity_level>("Severity", rec));
+ auto pre_message = pre_message_stream.str();
+
+ strm << pre_message;
+
+ auto line_break_replacement = L"\n" + pre_message;
if (print_all_characters)
{
- strm << rec[expr::message];
+ strm << boost::replace_all_copy(rec[expr::message].get<std::wstring>(), "\n", line_break_replacement);
}
else
{
- strm << replace_nonprintable_copy(rec[expr::message].get<std::wstring>(), L'?');
+ strm << boost::replace_all_copy(replace_nonprintable_copy(rec[expr::message].get<std::wstring>(), L'?'), L"\n", line_break_replacement);
}
}
namespace internal{
-
+
void init()
-{
+{
boost::log::add_common_attributes();
+ boost::log::core::get()->add_global_attribute("NativeThreadId", boost::log::attributes::make_function(&get_current_thread_id));
+ boost::log::core::get()->add_global_attribute("TimestampMillis", boost::log::attributes::make_function([]
+ {
+ return boost::posix_time::microsec_clock::local_time();
+ }));
typedef boost::log::sinks::asynchronous_sink<boost::log::sinks::wtext_ostream_backend> stream_sink_type;
auto stream_backend = boost::make_shared<boost::log::sinks::wtext_ostream_backend>();
stream_backend->auto_flush(true);
auto stream_sink = boost::make_shared<stream_sink_type>(stream_backend);
+ // Never log calltrace to console. The terminal is too slow, so the log queue will build up faster than consumed.
+ stream_sink->set_filter(category != log_category::calltrace);
bool print_all_characters = false;
stream_sink->set_formatter(boost::bind(&my_formatter<boost::log::wformatting_ostream>, print_all_characters, _1, _2));
boost::log::core::get()->add_sink(stream_sink);
}
-std::wstring get_call_stack()
+std::string current_exception_diagnostic_information()
{
- class log_call_stack_walker : public stack_walker
- {
- std::string str_;
- public:
- log_call_stack_walker() : stack_walker() {}
+ auto e = boost::current_exception_cast<const char*>();
- std::string flush()
- {
- return std::move(str_);
- }
- protected:
- virtual void OnSymInit(LPCSTR szSearchPath, DWORD symOptions, LPCSTR szUserName)
- {
- }
- virtual void OnLoadModule(LPCSTR img, LPCSTR mod, DWORD64 baseAddr, DWORD size, DWORD result, LPCSTR symType, LPCSTR pdbName, ULONGLONG fileVersion)
- {
- }
- virtual void OnDbgHelpErr(LPCSTR szFuncName, DWORD gle, DWORD64 addr)
- {
- }
- virtual void OnOutput(LPCSTR szText)
- {
- std::string str = szText;
-
- if(str.find("internal::get_call_stack") == std::string::npos && str.find("stack_walker::ShowCallstack") == std::string::npos)
- str_ += std::move(str);
- }
- };
-
- static tbb::enumerable_thread_specific<log_call_stack_walker> walkers;
- try
- {
- auto& walker = walkers.local();
- walker.ShowCallstack();
- return u16(walker.flush());
- }
- catch(...)
- {
- return L"!!!";
- }
+ if (e)
+ return std::string("[char *] = ") + *e + "\n";
+ else
+ return boost::current_exception_diagnostic_information();
}
}
-void add_file_sink(const std::wstring& folder)
+void add_file_sink(const std::wstring& file, const boost::log::filter& filter)
{
typedef boost::log::sinks::synchronous_sink<boost::log::sinks::text_file_backend> file_sink_type;
try
{
- if (!boost::filesystem::is_directory(folder))
- BOOST_THROW_EXCEPTION(directory_not_found());
+ if (!boost::filesystem::is_directory(boost::filesystem::path(file).parent_path()))
+ CASPAR_THROW_EXCEPTION(directory_not_found());
auto file_sink = boost::make_shared<file_sink_type>(
- boost::log::keywords::file_name = (folder + L"caspar_%Y-%m-%d.log"),
+ boost::log::keywords::file_name = (file + L"_%Y-%m-%d.log"),
boost::log::keywords::time_based_rotation = boost::log::sinks::file::rotation_at_time_point(0, 0, 0),
boost::log::keywords::auto_flush = true,
boost::log::keywords::open_mode = std::ios::app
bool print_all_characters = true;
file_sink->set_formatter(boost::bind(&my_formatter<boost::log::formatting_ostream>, print_all_characters, _1, _2));
+ file_sink->set_filter(filter);
boost::log::core::get()->add_sink(file_sink);
}
catch (...)
}
}
+std::shared_ptr<void> add_preformatted_line_sink(std::function<void(std::string line)> formatted_line_sink)
+{
+ class sink_backend : public boost::log::sinks::basic_formatted_sink_backend<char>
+ {
+ std::function<void(std::string line)> formatted_line_sink_;
+ public:
+ // The dummy parameter is to work around a bug in newer Boost.Log, where single-argument
+ // constructor forwarders are not recognized unless the parameter uses Boost.Parameter.
+ sink_backend(std::function<void(std::string line)> formatted_line_sink, int)
+ : formatted_line_sink_(std::move(formatted_line_sink))
+ {
+ }
+
+ void consume(const boost::log::record_view& rec, const std::string& formatted_message)
+ {
+ try
+ {
+ formatted_line_sink_(formatted_message);
+ }
+ catch (...)
+ {
+ std::cerr << "[sink_backend] Error while consuming formatted message: " << formatted_message << std::endl << std::endl;
+ }
+ }
+ };
+
+ typedef boost::log::sinks::synchronous_sink<sink_backend> sink_type;
+
+ auto sink = boost::make_shared<sink_type>(std::move(formatted_line_sink), 0);
+ bool print_all_characters = true;
+
+ sink->set_formatter(boost::bind(&my_formatter<boost::log::formatting_ostream>, print_all_characters, _1, _2));
+ sink->set_filter(category != log_category::calltrace);
+
+ boost::log::core::get()->add_sink(sink);
+
+ return std::shared_ptr<void>(nullptr, [=](void*)
+ {
+ boost::log::core::get()->remove_sink(sink);
+ });
+}
+
+std::mutex& get_filter_mutex()
+{
+ static std::mutex instance;
+
+ return instance;
+}
+
+boost::log::trivial::severity_level& get_level()
+{
+ static boost::log::trivial::severity_level instance;
+
+ return instance;
+}
+
+log_category& get_disabled_categories()
+{
+ static log_category instance = log_category::calltrace;
+
+ return instance;
+}
+
+void set_log_filter()
+{
+ auto severity_filter = boost::log::trivial::severity >= get_level();
+ auto disabled_categories = get_disabled_categories();
+
+ boost::log::core::get()->set_filter([=](const boost::log::attribute_value_set& attributes)
+ {
+ return severity_filter(attributes)
+ && static_cast<int>(disabled_categories & attributes["Channel"].extract<log_category>().get()) == 0;
+ });
+}
+
void set_log_level(const std::wstring& lvl)
{
+ std::lock_guard<std::mutex> lock(get_filter_mutex());
+
if (boost::iequals(lvl, L"trace"))
- boost::log::core::get()->set_filter(boost::log::trivial::severity >= boost::log::trivial::trace);
+ get_level() = boost::log::trivial::trace;
else if (boost::iequals(lvl, L"debug"))
- boost::log::core::get()->set_filter(boost::log::trivial::severity >= boost::log::trivial::debug);
+ get_level() = boost::log::trivial::debug;
else if (boost::iequals(lvl, L"info"))
- boost::log::core::get()->set_filter(boost::log::trivial::severity >= boost::log::trivial::info);
+ get_level() = boost::log::trivial::info;
else if (boost::iequals(lvl, L"warning"))
- boost::log::core::get()->set_filter(boost::log::trivial::severity >= boost::log::trivial::warning);
+ get_level() = boost::log::trivial::warning;
else if (boost::iequals(lvl, L"error"))
- boost::log::core::get()->set_filter(boost::log::trivial::severity >= boost::log::trivial::error);
+ get_level() = boost::log::trivial::error;
else if (boost::iequals(lvl, L"fatal"))
- boost::log::core::get()->set_filter(boost::log::trivial::severity >= boost::log::trivial::fatal);
+ get_level() = boost::log::trivial::fatal;
+
+ set_log_filter();
+}
+
+void set_log_category(const std::wstring& cat, bool enabled)
+{
+ log_category category_to_set;
+
+ if (boost::iequals(cat, L"calltrace"))
+ category_to_set = log_category::calltrace;
+ else if (boost::iequals(cat, L"communication"))
+ category_to_set = log_category::communication;
+ else
+ return; // Ignore
+
+ std::lock_guard<std::mutex> lock(get_filter_mutex());
+ auto& disabled_categories = get_disabled_categories();
+
+ if (enabled)
+ disabled_categories &= ~category_to_set;
+ else
+ disabled_categories |= category_to_set;
+
+ set_log_filter();
+}
+
+void print_child(
+ boost::log::trivial::severity_level level,
+ const std::wstring& indent,
+ const std::wstring& elem,
+ const boost::property_tree::wptree& tree)
+{
+ auto& data = tree.data();
+
+ if (!data.empty())
+ BOOST_LOG_STREAM_WITH_PARAMS(log::logger::get(), (boost::log::keywords::severity = level)) << indent << elem << L" " << replace_nonprintable_copy(data, L'?');
+ else if (tree.size() == 0)
+ BOOST_LOG_STREAM_WITH_PARAMS(log::logger::get(), (boost::log::keywords::severity = level)) << indent << elem;
+
+ for (auto& child : tree)
+ print_child(level, indent + (elem.empty() ? L"" : elem + L"."), child.first, child.second);
+}
+
+const char* remove_source_prefix(const char* file)
+{
+ auto found = boost::ifind_first(file, get_source_prefix().c_str());
+
+ if (found)
+ return found.end();
+ else
+ return file;
}
-}}
\ No newline at end of file
+}}
projects / casparcg / blobdiff