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Catch exception and print in stderr (#2238)

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Signed-off-by: wxyu <xy.wang@zilliz.com>
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Wang XiangYu 2020-05-07 18:04:35 +08:00 committed by GitHub
parent 1516d71a55
commit 7e3ba4ddd2
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2 changed files with 54 additions and 50 deletions
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1
CHANGELOG.md
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@ -33,6 +33,7 @@ Please mark all change in change log and use the issue from GitHub
## Improvement
- \#221 Refactor LOG macro
- \#833 Catch exception in RolloutHandler and output in stderr
- \#1796 Compile Openblas with source code to improve the performance
- \#2039 Support Milvus run on SSE CPUs
- \#2149 Merge server_cpu_config.template and server_gpu_config.template

103
core/src/utils/LogUtil.cpp
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@ -56,63 +56,66 @@ RolloutHandler(const char* filename, std::size_t size, el::Level level) {
int ret;
std::string m(std::string(dir) + "/" + s);
s = m;
switch (level) {
case el::Level::Debug: {
s.append("." + std::to_string(++debug_idx));
ret = rename(m.c_str(), s.c_str());
// std::cout << "debug_idx:" << debug_idx << ", logs_delete_exceeds:" << logs_delete_exceeds << std::endl;
if (debug_idx - logs_delete_exceeds > 0) {
std::string to_delete = m + "." + std::to_string(debug_idx - logs_delete_exceeds);
// std::cout << "remote " << to_delete << std::endl;
boost::filesystem::remove(to_delete);
try {
switch (level) {
case el::Level::Debug: {
s.append("." + std::to_string(++debug_idx));
ret = rename(m.c_str(), s.c_str());
if (debug_idx - logs_delete_exceeds > 0) {
std::string to_delete = m + "." + std::to_string(debug_idx - logs_delete_exceeds);
// std::cout << "remote " << to_delete << std::endl;
boost::filesystem::remove(to_delete);
}
break;
}
break;
}
case el::Level::Warning: {
s.append("." + std::to_string(++warning_idx));
ret = rename(m.c_str(), s.c_str());
if (warning_idx - logs_delete_exceeds > 0) {
std::string to_delete = m + "." + std::to_string(warning_idx - logs_delete_exceeds);
boost::filesystem::remove(to_delete);
case el::Level::Warning: {
s.append("." + std::to_string(++warning_idx));
ret = rename(m.c_str(), s.c_str());
if (warning_idx - logs_delete_exceeds > 0) {
std::string to_delete = m + "." + std::to_string(warning_idx - logs_delete_exceeds);
boost::filesystem::remove(to_delete);
}
break;
}
break;
}
case el::Level::Trace: {
s.append("." + std::to_string(++trace_idx));
ret = rename(m.c_str(), s.c_str());
if (trace_idx - logs_delete_exceeds > 0) {
std::string to_delete = m + "." + std::to_string(trace_idx - logs_delete_exceeds);
boost::filesystem::remove(to_delete);
case el::Level::Trace: {
s.append("." + std::to_string(++trace_idx));
ret = rename(m.c_str(), s.c_str());
if (trace_idx - logs_delete_exceeds > 0) {
std::string to_delete = m + "." + std::to_string(trace_idx - logs_delete_exceeds);
boost::filesystem::remove(to_delete);
}
break;
}
break;
}
case el::Level::Error: {
s.append("." + std::to_string(++error_idx));
ret = rename(m.c_str(), s.c_str());
if (error_idx - logs_delete_exceeds > 0) {
std::string to_delete = m + "." + std::to_string(error_idx - logs_delete_exceeds);
boost::filesystem::remove(to_delete);
case el::Level::Error: {
s.append("." + std::to_string(++error_idx));
ret = rename(m.c_str(), s.c_str());
if (error_idx - logs_delete_exceeds > 0) {
std::string to_delete = m + "." + std::to_string(error_idx - logs_delete_exceeds);
boost::filesystem::remove(to_delete);
}
break;
}
break;
}
case el::Level::Fatal: {
s.append("." + std::to_string(++fatal_idx));
ret = rename(m.c_str(), s.c_str());
if (fatal_idx - logs_delete_exceeds > 0) {
std::string to_delete = m + "." + std::to_string(fatal_idx - logs_delete_exceeds);
boost::filesystem::remove(to_delete);
case el::Level::Fatal: {
s.append("." + std::to_string(++fatal_idx));
ret = rename(m.c_str(), s.c_str());
if (fatal_idx - logs_delete_exceeds > 0) {
std::string to_delete = m + "." + std::to_string(fatal_idx - logs_delete_exceeds);
boost::filesystem::remove(to_delete);
}
break;
}
break;
}
default: {
s.append("." + std::to_string(++global_idx));
ret = rename(m.c_str(), s.c_str());
if (global_idx - logs_delete_exceeds > 0) {
std::string to_delete = m + "." + std::to_string(global_idx - logs_delete_exceeds);
boost::filesystem::remove(to_delete);
default: {
s.append("." + std::to_string(++global_idx));
ret = rename(m.c_str(), s.c_str());
if (global_idx - logs_delete_exceeds > 0) {
std::string to_delete = m + "." + std::to_string(global_idx - logs_delete_exceeds);
boost::filesystem::remove(to_delete);
}
break;
}
break;
}
} catch (const std::exception& exc) {
std::cerr << exc.what() << ". Exception throws from RolloutHandler." << std::endl;
}
}