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Plugin.cxx
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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
//
#include "Framework/Plugins.h"
#include "Framework/ServiceHandle.h"
#include "Framework/ServiceSpec.h"
#include "Framework/CommonServices.h"
#include "Framework/RawDeviceService.h"
#include "Framework/DeviceSpec.h"
#include <InfoLogger/InfoLogger.hxx>
#include <fairlogger/Logger.h>
#include <fairmq/Device.h>
#include <fairmq/shmem/Monitor.h>
#include <fairmq/shmem/Common.h>
#include <fairmq/ProgOptions.h>
using AliceO2::InfoLogger::InfoLogger;
using AliceO2::InfoLogger::InfoLoggerContext;
using namespace o2::framework;
namespace o2::framework
{
/// This is a global service because read only
template <>
struct ServiceKindExtractor<InfoLoggerContext> {
constexpr static ServiceKind kind = ServiceKind::Global;
};
} // namespace o2::framework
struct MissingService {
};
struct InfoLoggerContextPlugin : o2::framework::ServicePlugin {
o2::framework::ServiceSpec* create() final
{
return new ServiceSpec{
.name = "infologger-contex",
.init = CommonServices::simpleServiceInit<InfoLoggerContext, InfoLoggerContext>(),
.configure = CommonServices::noConfiguration(),
.start = [](ServiceRegistryRef services, void* service) {
auto& infoLoggerContext = services.get<InfoLoggerContext>();
auto run = services.get<RawDeviceService>().device()->fConfig->GetProperty<std::string>("runNumber", "unspecified");
infoLoggerContext.setField(InfoLoggerContext::FieldName::Run, run);
auto partition = services.get<RawDeviceService>().device()->fConfig->GetProperty<std::string>("environment_id", "unspecified");
infoLoggerContext.setField(InfoLoggerContext::FieldName::Partition, partition);
},
.kind = ServiceKind::Serial};
}
};
// Creates the sink for FairLogger / InfoLogger integration
auto createInfoLoggerSinkHelper(InfoLogger* logger, InfoLoggerContext* ctx)
{
return [logger,
ctx](const std::string& content, const fair::LogMetaData& metadata) {
// translate FMQ metadata
InfoLogger::InfoLogger::Severity severity = InfoLogger::Severity::Undefined;
int level = InfoLogger::undefinedMessageOption.level;
switch (metadata.severity) {
case fair::Severity::fatal:
severity = InfoLogger::Severity::Fatal;
level = 1;
break;
case fair::Severity::critical:
severity = InfoLogger::Severity::Error;
level = 1;
break;
case fair::Severity::error:
severity = InfoLogger::Severity::Error;
level = 2;
break;
case fair::Severity::alarm:
severity = InfoLogger::Severity::Warning;
level = 6;
break;
case fair::Severity::important:
severity = InfoLogger::Severity::Info;
level = 7;
break;
case fair::Severity::warn:
severity = InfoLogger::Severity::Warning;
level = 11;
break;
case fair::Severity::state:
severity = InfoLogger::Severity::Info;
level = 12;
break;
case fair::Severity::info:
severity = InfoLogger::Severity::Info;
level = 13;
break;
case fair::Severity::debug:
severity = InfoLogger::Severity::Debug;
level = 14;
break;
case fair::Severity::detail:
severity = InfoLogger::Severity::Debug;
level = 15;
break;
case fair::Severity::debug1:
severity = InfoLogger::Severity::Debug;
level = 16;
break;
case fair::Severity::debug2:
severity = InfoLogger::Severity::Debug;
level = 17;
break;
case fair::Severity::debug3:
severity = InfoLogger::Severity::Debug;
level = 18;
break;
case fair::Severity::debug4:
severity = InfoLogger::Severity::Debug;
level = 19;
break;
case fair::Severity::trace:
severity = InfoLogger::Severity::Debug;
level = 21;
break;
case fair::Severity::nolog: // discard
return;
}
if (logger) {
logger->log({severity,
level,
InfoLogger::undefinedMessageOption.errorCode,
std::string(metadata.file).c_str(),
atoi(std::string(metadata.line).c_str())},
*ctx, "%s", content.c_str());
}
};
};
struct InfoLoggerPlugin : o2::framework::ServicePlugin {
o2::framework::ServiceSpec* create() final
{
return new ServiceSpec{
.name = "infologger",
.init = [](ServiceRegistryRef services, DeviceState&, fair::mq::ProgOptions& options) -> ServiceHandle {
auto infoLoggerMode = options.GetPropertyAsString("infologger-mode");
auto infoLoggerSeverity = options.GetPropertyAsString("infologger-severity");
if (infoLoggerSeverity.empty() == false && options.GetPropertyAsString("infologger-mode") == "") {
LOGP(info, "Using O2_INFOLOGGER_MODE=infoLoggerD since infologger-severity is set");
infoLoggerMode = "infoLoggerD";
}
if (infoLoggerMode != "") {
setenv("O2_INFOLOGGER_MODE", infoLoggerMode.c_str(), 1);
}
char const* infoLoggerEnv = getenv("O2_INFOLOGGER_MODE");
if (infoLoggerEnv == nullptr || strcmp(infoLoggerEnv, "none") == 0) {
return ServiceHandle{.hash = TypeIdHelpers::uniqueId<MissingService>(),
.instance = nullptr,
.kind = ServiceKind::Serial,
.name = "infologger"};
}
InfoLogger* infoLoggerService = nullptr;
try {
infoLoggerService = new InfoLogger;
} catch (...) {
LOGP(error, "Unable to initialise InfoLogger with O2_INFOLOGGER_MODE={}.", infoLoggerMode);
return ServiceHandle{.hash = TypeIdHelpers::uniqueId<MissingService>(),
.instance = nullptr,
.kind = ServiceKind::Serial,
.name = "infologger"};
}
auto infoLoggerContext = &services.get<InfoLoggerContext>();
// Only print the first 10 characters and the last 18 if the
// string length is greater than 32 bytes.
auto truncate = [](std::string in) -> std::string {
if (in.size() < 32) {
return in;
}
char name[32];
memcpy(name, in.data(), 10);
name[10] = '.';
name[11] = '.';
name[12] = '.';
memcpy(name + 13, in.data() + in.size() - 18, 18);
name[31] = 0;
return name;
};
infoLoggerContext->setField(InfoLoggerContext::FieldName::Facility, truncate(services.get<DeviceSpec const>().name));
infoLoggerContext->setField(InfoLoggerContext::FieldName::System, std::string("DPL"));
infoLoggerService->setContext(*infoLoggerContext);
if (infoLoggerSeverity != "") {
fair::Logger::AddCustomSink("infologger", infoLoggerSeverity, createInfoLoggerSinkHelper(infoLoggerService, infoLoggerContext));
}
return ServiceHandle{.hash = TypeIdHelpers::uniqueId<InfoLogger>(),
.instance = infoLoggerService,
.kind = ServiceKind::Serial,
.name = "infologger"};
},
.configure = CommonServices::noConfiguration(),
.kind = ServiceKind::Serial};
}
};
DEFINE_DPL_PLUGINS_BEGIN
DEFINE_DPL_PLUGIN_INSTANCE(InfoLoggerContextPlugin, CustomService);
DEFINE_DPL_PLUGIN_INSTANCE(InfoLoggerPlugin, CustomService);
DEFINE_DPL_PLUGINS_END