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Control plugin: add ability to switch log levels interactively

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This commit is contained in:
Alexey Rybalchenko
2018-05-09 16:12:04 +02:00
committed by Mohammad Al-Turany
parent 2a6e4de72c
commit 436f79bee5
5 changed files with 35 additions and 3 deletions
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5
fairmq/Plugin.h
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@@ -99,6 +99,11 @@ class Plugin
auto SubscribeToPropertyChangeAsString(std::function<void(const std::string& key, std::string newValue)> callback) -> void { fPluginServices->SubscribeToPropertyChangeAsString(fkName, callback); }
auto UnsubscribeFromPropertyChangeAsString() -> void { fPluginServices->UnsubscribeFromPropertyChangeAsString(fkName); }
auto CycleLogConsoleSeverityUp() -> void { fPluginServices->CycleLogConsoleSeverityUp(); }
auto CycleLogConsoleSeverityDown() -> void { fPluginServices->CycleLogConsoleSeverityDown(); }
auto CycleLogVerbosityUp() -> void { fPluginServices->CycleLogVerbosityUp(); }
auto CycleLogVerbosityDown() -> void { fPluginServices->CycleLogVerbosityDown(); }
private:
const std::string fkName;
const Version fkVersion;

4
fairmq/PluginServices.h
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@@ -253,6 +253,10 @@ class PluginServices
/// @param subscriber
auto UnsubscribeFromPropertyChangeAsString(const std::string& subscriber) -> void { fConfig->UnsubscribeAsString(subscriber); }
auto CycleLogConsoleSeverityUp() -> void { Logger::CycleConsoleSeverityUp(); }
auto CycleLogConsoleSeverityDown() -> void { Logger::CycleConsoleSeverityDown(); }
auto CycleLogVerbosityUp() -> void { Logger::CycleVerbosityUp(); }
auto CycleLogVerbosityDown() -> void { Logger::CycleVerbosityDown(); }
static const std::unordered_map<std::string, DeviceState> fkDeviceStateStrMap;
static const std::unordered_map<DeviceState, std::string, tools::HashEnum<DeviceState>> fkStrDeviceStateMap;

25
fairmq/plugins/Control.cxx
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@@ -107,6 +107,7 @@ auto Control::InteractiveMode() -> void
struct termios t;
tcgetattr(STDIN_FILENO, &t); // get the current terminal I/O structure
t.c_lflag &= ~ICANON; // disable canonical input
t.c_lflag &= ~ECHO; // do not echo input chars
tcsetattr(STDIN_FILENO, TCSANOW, &t); // apply the new settings
PrintInteractiveHelp();
@@ -154,6 +155,22 @@ auto Control::InteractiveMode() -> void
LOG(info) << "\n\n --> [d] reset device\n";
ChangeDeviceState(DeviceStateTransition::ResetDevice);
break;
case 'k':
LOG(info) << "\n\n --> [k] increase log severity\n";
CycleLogConsoleSeverityUp();
break;
case 'l':
LOG(info) << "\n\n --> [l] decrease log severity\n";
CycleLogConsoleSeverityDown();
break;
case 'n':
LOG(info) << "\n\n --> [n] increase log verbosity\n";
CycleLogVerbosityUp();
break;
case 'm':
LOG(info) << "\n\n --> [m] decrease log verbosity\n";
CycleLogVerbosityDown();
break;
case 'h':
LOG(info) << "\n\n --> [h] help\n";
PrintInteractiveHelp();
@@ -181,6 +198,7 @@ auto Control::InteractiveMode() -> void
tcgetattr(STDIN_FILENO, &t); // get the current terminal I/O structure
t.c_lflag |= ICANON; // re-enable canonical input
t.c_lflag |= ECHO; // echo input chars
tcsetattr(STDIN_FILENO, TCSANOW, &t); // apply the new settings
if (!fDeviceTerminationRequested)
@@ -197,8 +215,11 @@ auto Control::InteractiveMode() -> void
auto Control::PrintInteractiveHelp() -> void
{
LOG(info) << "Use keys to control the state machine:\n\n"
<< "[h] help, [p] pause, [r] run, [s] stop, [t] reset task, [d] reset device, [q] end, [j] init task, [i] init device\n";
stringstream ss;
ss << "\nFollowing control commands are available:\n\n"
<< "[h] help, [p] pause, [r] run, [s] stop, [t] reset task, [d] reset device, [q] end, [j] init task, [i] init device\n"
<< "[k] increase log severity [l] decrease log severity [n] increase log verbosity [m] decrease log verbosity\n\n";
cout << ss.str() << flush;
}
auto Control::WaitForNextState() -> DeviceState

2
fairmq/shmem/Monitor.cxx
View File

@@ -170,6 +170,7 @@ void Monitor::Interactive()
struct termios t;
tcgetattr(STDIN_FILENO, &t); // get the current terminal I/O structure
t.c_lflag &= ~ICANON; // disable canonical input
t.c_lflag &= ~ECHO; // do not echo input chars
tcsetattr(STDIN_FILENO, TCSANOW, &t); // apply the new settings
cout << endl;
@@ -238,6 +239,7 @@ void Monitor::Interactive()
tcgetattr(STDIN_FILENO, &t); // get the current terminal I/O structure
t.c_lflag |= ICANON; // re-enable canonical input
t.c_lflag |= ECHO; // echo input chars
tcsetattr(STDIN_FILENO, TCSANOW, &t); // apply the new settings
}