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shmmonitor: update docs

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This commit is contained in:
Alexey Rybalchenko
2021-04-07 12:09:18 +02:00
parent 5facc441b8
commit f3bc9e05a8
2 changed files with 33 additions and 21 deletions
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20
fairmq/shmem/runMonitor.cxx
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@@ -100,15 +100,15 @@ int main(int argc, char** argv)
("interactive,i" , value<bool>(&interactive)->implicit_value(true), "Interactive run")
("view,v" , value<bool>(&viewOnly)->implicit_value(true), "Run in view only mode")
("timeout,t" , value<unsigned int>(&timeoutInMS)->default_value(5000), "Heartbeat timeout in milliseconds")
("daemonize,d" , value<bool>(&runAsDaemon)->implicit_value(true), "Daemonize the monitor")
("daemonize,d" , value<bool>(&runAsDaemon)->implicit_value(true), "Daemonize the monitor process (only in monitoring mode)")
("monitor,m" , value<bool>(&monitor)->implicit_value(true), "Run in monitoring mode")
("debug,b" , value<bool>(&debug)->implicit_value(true), "Debug - Print a list of messages)")
("clean-on-exit,e", value<bool>(&cleanOnExit)->implicit_value(true), "Perform cleanup on exit")
("interval" , value<unsigned int>(&intervalInMS)->default_value(100), "Output interval for interactive mode")
("interval" , value<unsigned int>(&intervalInMS)->default_value(1000),"Output interval for interactive mode")
("get-shmid" , value<bool>(&getShmId)->implicit_value(true), "Translate given session id and user id to a shmem id (uses current user id if none provided)")
("list-all" , value<bool>(&listAll)->implicit_value(true), "List all sessions & segments")
("list-all-path" , value<string>(&listAllPath)->default_value("/dev/shm/"),"Path for the --list-all command to search segments in")
("verbose" , value<bool>(&verbose)->implicit_value(true), "Verbose mode (daemon will output to a file 'fairmq-shmmonitor_log_<timestamp>')")
("verbose" , value<bool>(&verbose)->implicit_value(true), "Verbose mode (daemon will output to a file 'fairmq-shmmonitor_<timestamp>')")
("user-id" , value<int>(&userId)->default_value(-1), "User id (used with --get-shmid)")
("help,h", "Print help");
@@ -122,13 +122,6 @@ int main(int argc, char** argv)
notify(vm);
if (runAsDaemon) {
if (verbose) {
fair::Logger::InitFileSink("trace", "fairmq-shmmonitor_log");
}
daemonize();
}
if (getShmId) {
if (userId == -1) {
LOG(info) << "shmem id for session '" << sessionName << "' and current user id " << geteuid()
@@ -171,6 +164,13 @@ int main(int argc, char** argv)
return 0;
}
if (runAsDaemon && monitor) {
if (verbose) {
fair::Logger::InitFileSink("trace", "fairmq-shmmonitor");
}
daemonize();
}
LOG(info) << "Starting shared memory monitor for session: \"" << sessionName << "\" (shm id: " << shmId << ")...";
Monitor shmmonitor(shmId, selfDestruct, interactive, viewOnly, timeoutInMS, intervalInMS, monitor, cleanOnExit);