#include <cstdlib>
#include <cstdio>
#include <csignal>
+#include <cerrno>
+#include <cstring> // strerror
#include <set>
-#include "common.h"
-#include "stg_logger.h"
-#include "script_executer.h"
-#include "conffiles.h"
+#include "stg/common.h"
+#include "stg/logger.h"
+#include "stg/scriptexecuter.h"
+#include "stg/conffiles.h"
+#include "stg/version.h"
#include "listener.h"
#include "pidfile.h"
-#include "version.h"
using namespace std;
sigaction(SIGCHLD, &newsa, &oldsa);
}
//-----------------------------------------------------------------------------
+void KillExecuters()
+{
+set<pid_t>::iterator pid;
+pid = executersPid.begin();
+while (pid != executersPid.end())
+ {
+ printfd(__FILE__, "KillExecuters pid=%d\n", *pid);
+ kill(*pid, SIGUSR1);
+ ++pid;
+ }
+}
+//-----------------------------------------------------------------------------
int StartScriptExecuter(char * procName, int msgKey, int * msgID)
{
STG_LOGGER & WriteServLog = GetStgLogger();
//close(1);
//close(2);
//setsid();
- Executer(msgKey, *msgID, executerPid, procName);
+ Executer(*msgID, executerPid, procName);
return 1;
default: // Parent
if (executersPid.empty())
- Executer(msgKey, *msgID, executerPid, NULL);
+ Executer(*msgID, executerPid, NULL);
executersPid.insert(executerPid);
}
return 0;
}
//-----------------------------------------------------------------------------
+void StopScriptExecuter(int msgID)
+{
+STG_LOGGER & WriteServLog = GetStgLogger();
+
+for (int i = 0; i < 5; ++i)
+ {
+ struct msqid_ds data;
+ if (msgctl(msgID, IPC_STAT, &data))
+ {
+ int e = errno;
+ printfd(__FILE__, "StopScriptExecuter() - msgctl for IPC_STAT failed: '%s'\n", strerror(e));
+ WriteServLog( "Failed to check queue emptiness: '%s'", strerror(e));
+ break;
+ }
+
+ WriteServLog("Messages in queue: %d", data.msg_qnum);
+
+ if (data.msg_qnum == 0)
+ break;
+
+ struct timespec ts = {1, 0};
+ nanosleep(&ts, NULL);
+ }
+
+if (msgctl(msgID, IPC_RMID, NULL))
+ {
+ int e = errno;
+ printfd(__FILE__, "StopScriptExecuter() - msgctl for IPC_STAT failed: '%s'\n", strerror(e));
+ WriteServLog("Failed to remove queue: '%s'", strerror(e));
+ }
+else
+ {
+ WriteServLog("Queue removed successfully.");
+ }
+
+KillExecuters();
+}
+//-----------------------------------------------------------------------------
#ifdef NO_DAEMON
int ForkAndWait(const string &)
#else
{
#ifndef NO_DAEMON
stgChildPid = fork();
-string startFile = confDir + START_FILE;
-unlink(startFile.c_str());
switch (stgChildPid)
{
break;
default: // Parent
- for (int i = 0; i < 120 * 5; i++)
- {
- if (access(startFile.c_str(), F_OK) == 0)
- {
- //printf("Fork successfull. Exit.\n");
- unlink(startFile.c_str());
- exit(0);
- }
-
- if (childExited)
- {
- unlink(startFile.c_str());
- exit(1);
- }
- usleep(200000);
- }
- unlink(startFile.c_str());
exit(1);
break;
}
return 0;
}
//-----------------------------------------------------------------------------
-void KillExecuters()
-{
-set<pid_t>::iterator pid;
-pid = executersPid.begin();
-while (pid != executersPid.end())
- {
- printfd(__FILE__, "KillExecuters pid=%d\n", *pid);
- kill(*pid, SIGUSR1);
- ++pid;
- }
-}
-//-----------------------------------------------------------------------------
int main(int argc, char * argv[])
{
WriteServLog("rscriptd started successfully.");
WriteServLog("+++++++++++++++++++++++++++++++++++++++++++++");
-#ifndef NO_DAEMON
-string startFile(confDir + START_FILE);
-creat(startFile.c_str(), S_IRUSR);
-#endif
-
while (nonstop.GetStatus())
{
- usleep(100000);
+ struct timespec ts = {0, 100000000};
+ nanosleep(&ts, NULL);
}
listener->Stop();
WriteServLog("+++++++++++++++++++++++++++++++++++++++++++++");
-int res = msgctl(msgID, IPC_RMID, NULL);
-if (res)
- WriteServLog("Queue was not removed. id=%d", msgID);
-else
- WriteServLog("Queue removed successfully.");
-
-KillExecuters();
+StopScriptExecuter(msgID);
WriteServLog("rscriptd stopped successfully.");
WriteServLog("---------------------------------------------");
return EXIT_SUCCESS;
}
//-----------------------------------------------------------------------------
-