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Diffstat (limited to 'apps/JAWS3/bench/rqfiles.cpp')
| -rw-r--r-- | apps/JAWS3/bench/rqfiles.cpp | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/apps/JAWS3/bench/rqfiles.cpp b/apps/JAWS3/bench/rqfiles.cpp new file mode 100644 index 00000000000..d4a77a41ae1 --- /dev/null +++ b/apps/JAWS3/bench/rqfiles.cpp @@ -0,0 +1,271 @@ +// $Id$ + +#include "ace/OS.h" +#include "ace/Get_Opt.h" +#include "ace/Svc_Handler.h" +#include "ace/Reactor.h" +#include "ace/Select_Reactor.h" +#include "ace/Connector.h" +#include "ace/SOCK_Connector.h" + +#include <math.h> + +static char **requests; +static int number_of_urls; +static int number_of_outstanding_requests; + +class HTTP_Sink_Svc_Handler + : public ACE_Svc_Handler <ACE_SOCK_STREAM, ACE_NULL_SYNCH> +{ +public: + + int open (void *) + { + ACE_Reactor::instance () + ->register_handler (this, ACE_Event_Handler::WRITE_MASK); + return 0; + } + + int handle_input (ACE_HANDLE handle) + { + char buf[8 * 1024]; + int result = this->peer ().recv (buf, sizeof (buf)); + if (result <= 0) + { + ACE_Reactor::instance () + ->cancel_wakeup (handle, ACE_Event_Handler::READ_MASK); + + if (--number_of_outstanding_requests == 0) + ACE_Reactor::instance ()->end_event_loop (); + + return -1; + } + return 0; + } + + int handle_output (ACE_HANDLE handle) + { + int random_number; + random_number = (int) ((::rand () / (1.0 + RAND_MAX)) * number_of_urls); + const char *random_request = requests[random_number]; + size_t random_request_length = ::strlen (random_request); + ssize_t result = 0; + result = this->peer ().send_n (random_request, random_request_length); + ACE_Reactor::instance () + ->cancel_wakeup (handle, ACE_Event_Handler::WRITE_MASK); + if (result < 0) + return -1; + ACE_Reactor::instance () + ->schedule_wakeup (handle, ACE_Event_Handler::READ_MASK); + return 0; + } + +}; + +typedef ACE_Connector <HTTP_Sink_Svc_Handler, ACE_SOCK_CONNECTOR> + HTTP_Sink_Connector; + + +class HTTP_Make_Request_Event_Handler + : public ACE_Event_Handler +{ +public: + + HTTP_Make_Request_Event_Handler (const ACE_Time_Value &request_rate, + int number_of_requests = -1, + const char *website = 0) + : number_of_requests_ (number_of_requests) + , addr_ (website ? website : "localhost:5432") + { + number_of_outstanding_requests = number_of_requests; + this->timer_id_ + = ACE_Reactor::instance ()->schedule_timer (this, 0, 0, request_rate); + } + + int handle_timeout (const ACE_Time_Value &, const void *) + { + if (this->number_of_requests_ > 0) + this->number_of_requests_--; + + int tries = 0; + int result = 0; + + do + { + HTTP_Sink_Svc_Handler *handler = 0; + result = this->connector_.connect (handler, this->addr_, + ACE_Synch_Options::asynch); + tries++; + } + while (result < 0 && tries < 100); + + if (ACE_Reactor::instance ()->event_loop_done ()) + this->number_of_requests_ = 0; + + if (this->number_of_requests_ == 0 || result < 0) + ACE_Reactor::instance ()->cancel_timer (this->timer_id_); + + if (result < 0) + { + ACE_Reactor::instance ()->end_event_loop (); + return -1; + } + + return 0; + } + + int handle_close (ACE_HANDLE, ACE_Reactor_Mask) + { + delete this; + return 0; + } + +private: + + int number_of_requests_; + int number_of_outstanding_requests_; + + HTTP_Sink_Connector connector_; + ACE_INET_Addr addr_; + + long timer_id_; + +}; + +class Signal_Handler + : public ACE_Event_Handler +{ +public: + + int handle_signal (int signo, siginfo_t *, ucontext_t *) + { + switch (signo) + { + case SIGINT: + ACE_Reactor::instance ()->end_event_loop (); + break; + + default: + break; + } + + return 0; + } + +}; + +typedef ACE_Select_Reactor_Token_T<ACE_Noop_Token> + ACE_Select_Reactor_Noop_Token; +typedef ACE_Select_Reactor_T<ACE_Select_Reactor_Noop_Token> + ACE_Select_NULL_LOCK_Reactor; + +int +main (int argc, char *argv[]) +{ + ACE_Select_NULL_LOCK_Reactor *select_reactor; + select_reactor = new ACE_Select_NULL_LOCK_Reactor; + ACE_Reactor::instance (new ACE_Reactor (select_reactor, 1), 1); + + // Install signal handlers + Signal_Handler *signal_handler = new Signal_Handler; + + ACE_Reactor::instance ()->register_handler (SIGINT, signal_handler); + ACE_OS::signal (SIGPIPE, SIG_IGN); + + ACE_Get_Opt options (argc, argv, "f:r:n:w:"); + + // f -- file list + // r -- request rate in requests per second + // n -- number of requests to generate + // w -- website in form of hostname:port (e.g., www.yahoo.com:80) + + char *filelist_name = 0; + double request_rate = 1.0; + char *website = 0; + int number_of_requests = 0; + + int c; + while ((c = options ()) != -1) + { + switch (c) + { + case 'f': + filelist_name = options.optarg; + break; + case 'r': + request_rate = ::atof (options.optarg); + if (request_rate == 0.0) + request_rate = 1.0; + break; + case 'n': + number_of_requests = ACE_OS::atoi (options.optarg); + break; + case 'w': + website = options.optarg; + break; + default: + break; + } + } + + if (filelist_name == 0) + ::abort (); + + double rq_interval_sec; + double rq_interval_usec; + rq_interval_usec = 1000000 * ::modf (1/request_rate, &rq_interval_sec); + ACE_Time_Value tv ((long) rq_interval_sec, (long) rq_interval_usec); + + // Scan file for number of lines. + + FILE *fp = ::fopen (filelist_name, "r+b"); + while ((c = ::fgetc (fp)) != EOF) + { + if (c == '\n') + number_of_urls++; + } + ::fclose (fp); + + requests = (char **) ::malloc (number_of_urls * sizeof (char *)); + + // Read in the file list and create requests + + int i = 0; + static char buf[BUFSIZ]; + fp = ::fopen (filelist_name, "r+b"); + while (::fgets (buf, sizeof (buf), fp) != NULL) + { + static char rq[BUFSIZ]; + sprintf (rq, "GET /%s\r\n", buf); + requests[i++] = ::strdup (rq); + } + ::fclose (fp); + + // Create a series of requests + + HTTP_Make_Request_Event_Handler *eh; + eh = new HTTP_Make_Request_Event_Handler (tv, number_of_requests, website); + + while (! ACE_Reactor::instance ()->event_loop_done ()) + ACE_Reactor::instance ()->handle_events (); + + // Cleanup + + for (i = 0; i < number_of_urls; i++) + ::free (requests[i]); + ::free (requests); + + return 0; +} + +#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) +template class ACE_Connector <HTTP_Sink_Svc_Handler, ACE_SOCK_CONNECTOR>; +template class ACE_Svc_Handler <ACE_SOCK_STREAM, ACE_NULL_SYNCH>; +template class ACE_Svc_Tuple<HTTP_Sink_Svc_Handler>; +template class ACE_Map_Iterator_Base<int, ACE_Svc_Tuple<HTTP_Sink_Svc_Handler> *, ACE_SYNCH_RW_MUTEX>; +template class ACE_Map_Manager<int, ACE_Svc_Tuple<HTTP_Sink_Svc_Handler> *, ACE_SYNCH_RW_MUTEX>; +template class ACE_Select_Reactor_Token_T<ACE_Noop_Token>; +template class ACE_Select_Reactor_T<ACE_Select_Reactor_Noop_Token>; +template class ACE_Lock_Adapter<ACE_Select_Reactor_Noop_Token>; +#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA) +#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */ |