int killDb( int port, pid_t _pid, int signal ) {
pid_t pid;
int exitCode = 0;
if ( port > 0 ) {
if( dbs.count( port ) != 1 ) {
cout << "No db started on port: " << port << endl;
return 0;
}
pid = dbs[ port ].first;
}
else {
pid = _pid;
}
kill_wrapper( pid, signal, port );
int i = 0;
for( ; i < 130; ++i ) {
if ( i == 30 ) {
char now[64];
time_t_to_String(time(0), now);
now[ 20 ] = 0;
cout << now << " process on port " << port << ", with pid " << pid << " not terminated, sending sigkill" << endl;
kill_wrapper( pid, SIGKILL, port );
}
if(wait_for_pid(pid, false, &exitCode))
break;
sleepmillis( 1000 );
}
if ( i == 130 ) {
char now[64];
time_t_to_String(time(0), now);
now[ 20 ] = 0;
cout << now << " failed to terminate process on port " << port << ", with pid " << pid << endl;
assert( "Failed to terminate process" == 0 );
}
if ( port > 0 ) {
close( dbs[ port ].second );
dbs.erase( port );
}
else {
close( shells[ pid ] );
shells.erase( pid );
}
// FIXME I think the intention here is to do an extra sleep only when SIGKILL is sent to the child process.
// We may want to change the 4 below to 29, since values of i greater than that indicate we sent a SIGKILL.
if ( i > 4 || signal == SIGKILL ) {
sleepmillis( 4000 ); // allow operating system to reclaim resources
}
return exitCode;
}
int killDb( int port, pid_t _pid, int signal, const BSONObj& opt ) {
pid_t pid;
int exitCode = 0;
if ( port > 0 ) {
if( !registry.isPortRegistered( port ) ) {
log() << "No db started on port: " << port << endl;
return 0;
}
pid = registry.pidForPort( port );
}
else {
pid = _pid;
}
kill_wrapper( pid, signal, port, opt );
int i = 0;
for( ; i < 130; ++i ) {
if ( i == 60 ) {
char now[64];
time_t_to_String(time(0), now);
now[ 20 ] = 0;
log() << now << " process on port " << port << ", with pid " << pid << " not terminated, sending sigkill" << endl;
kill_wrapper( pid, SIGKILL, port, opt );
}
if(wait_for_pid(pid, false, &exitCode))
break;
sleepmillis( 1000 );
}
if ( i == 130 ) {
char now[64];
time_t_to_String(time(0), now);
now[ 20 ] = 0;
log() << now << " failed to terminate process on port " << port << ", with pid " << pid << endl;
verify( "Failed to terminate process" == 0 );
}
if ( port > 0 ) {
registry.deletePort( port );
}
else {
registry.deletePid( pid );
}
// FIXME I think the intention here is to do an extra sleep only when SIGKILL is sent to the child process.
// We may want to change the 4 below to 29, since values of i greater than that indicate we sent a SIGKILL.
if ( i > 4 || signal == SIGKILL ) {
sleepmillis( 4000 ); // allow operating system to reclaim resources
}
return exitCode;
}
int killDb( int port, pid_t _pid, int signal ) {
pid_t pid;
int exitCode = 0;
if ( port > 0 ) {
if( dbs.count( port ) != 1 ) {
cout << "No db started on port: " << port << endl;
return 0;
}
pid = dbs[ port ].first;
} else {
pid = _pid;
}
kill_wrapper( pid, signal, port );
int i = 0;
for( ; i < 130; ++i ) {
if ( i == 30 ) {
char now[64];
time_t_to_String(time(0), now);
now[ 20 ] = 0;
cout << now << " process on port " << port << ", with pid " << pid << " not terminated, sending sigkill" << endl;
kill_wrapper( pid, SIGKILL, port );
}
if(wait_for_pid(pid, false, &exitCode))
break;
sleepmillis( 1000 );
}
if ( i == 65 ) {
char now[64];
time_t_to_String(time(0), now);
now[ 20 ] = 0;
cout << now << " failed to terminate process on port " << port << ", with pid " << pid << endl;
assert( "Failed to terminate process" == 0 );
}
if ( port > 0 ) {
close( dbs[ port ].second );
dbs.erase( port );
} else {
close( shells[ pid ] );
shells.erase( pid );
}
if ( i > 4 || signal == SIGKILL ) {
sleepmillis( 4000 ); // allow operating system to reclaim resources
}
return exitCode;
}
int killDb(int port, ProcessId _pid, int signal, const BSONObj& opt) {
ProcessId pid;
if (port > 0) {
if (!registry.isPortRegistered(port)) {
log() << "No db started on port: " << port;
return 0;
}
pid = registry.pidForPort(port);
} else {
pid = _pid;
}
kill_wrapper(pid, signal, port, opt);
int exitCode = EXIT_FAILURE;
try {
wait_for_pid(pid, true, &exitCode);
} catch (...) {
warning() << "process " << pid << " failed to terminate.";
return EXIT_FAILURE;
}
if (signal == SIGKILL) {
sleepmillis(4000); // allow operating system to reclaim resources
}
return exitCode;
}
int killDb(int port, ProcessId _pid, int signal, const BSONObj& opt) {
ProcessId pid;
int exitCode = 0;
if (port > 0) {
if (!registry.isPortRegistered(port)) {
log() << "No db started on port: " << port;
return 0;
}
pid = registry.pidForPort(port);
} else {
pid = _pid;
}
kill_wrapper(pid, signal, port, opt);
bool processTerminated = false;
bool killSignalSent = (signal == SIGKILL);
for (int i = 0; i < 1300; ++i) {
if (i == 600) {
log() << "process on port " << port << ", with pid " << pid
<< " not terminated, sending sigkill";
kill_wrapper(pid, SIGKILL, port, opt);
killSignalSent = true;
}
processTerminated = wait_for_pid(pid, false, &exitCode);
if (processTerminated) {
break;
}
sleepmillis(100);
}
if (!processTerminated) {
severe() << "failed to terminate process on port " << port << ", with pid " << pid;
invariant(false);
}
registry.deleteProgram(pid);
if (killSignalSent) {
sleepmillis(4000); // allow operating system to reclaim resources
}
return exitCode;
}