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Backup logs to old_logs/

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This commit is contained in:
Nekotekina 2017-09-16 20:37:49 +03:00
parent 837c5dddee
commit c7d4a30646
1 changed files with 7 additions and 5 deletions
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12
Utilities/Log.cpp
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@ -290,11 +290,11 @@ void logs::message::broadcast(const char* fmt, const fmt_type_info* sup, const u
[[noreturn]] extern void catch_all_exceptions(); [[noreturn]] extern void catch_all_exceptions();
logs::file_writer::file_writer(const std::string& name) logs::file_writer::file_writer(const std::string& name)
: m_name(fs::get_config_dir() + name) : m_name(name)
{ {
try try
{ {
if (!m_file.open(m_name, fs::read + fs::write + fs::create + fs::trunc + fs::unshare)) if (!m_file.open(fs::get_config_dir() + name, fs::read + fs::write + fs::create + fs::trunc + fs::unshare))
{ {
fmt::throw_exception("Can't create file %s (error %s)", name, fs::g_tls_error); fmt::throw_exception("Can't create file %s (error %s)", name, fs::g_tls_error);
} }
@ -307,11 +307,13 @@ logs::file_writer::file_writer(const std::string& name)
m_fptr = (uchar*)::mmap(0, s_log_size, PROT_READ | PROT_WRITE, MAP_SHARED, m_file.get_handle(), 0); m_fptr = (uchar*)::mmap(0, s_log_size, PROT_READ | PROT_WRITE, MAP_SHARED, m_file.get_handle(), 0);
#endif #endif
verify(m_name.c_str()), m_fptr; verify(name.c_str()), m_fptr;
std::memset(m_fptr, '\n', s_log_size); std::memset(m_fptr, '\n', s_log_size);
// Rotate backups (TODO) // Rotate backups (TODO)
fs::rename(m_name + ".gz", m_name + "1.gz", true); fs::remove_file(fs::get_config_dir() + name + "1.gz");
fs::create_dir(fs::get_config_dir() + "old_logs");
fs::rename(fs::get_config_dir() + m_name + ".gz", fs::get_config_dir() + "old_logs/" + m_name + ".gz", true);
} }
catch (...) catch (...)
{ {
@ -338,7 +340,7 @@ logs::file_writer::~file_writer()
if (deflate(&zs, Z_FINISH) != Z_STREAM_ERROR) if (deflate(&zs, Z_FINISH) != Z_STREAM_ERROR)
{ {
fs::file(m_name + ".gz", fs::rewrite).write(buf.get(), zs.total_out); fs::file(fs::get_config_dir() + m_name + ".gz", fs::rewrite).write(buf.get(), zs.total_out);
} }
if (deflateEnd(&zs) != Z_OK) if (deflateEnd(&zs) != Z_OK)