perf_client_example.cc

C++的CORBA程序源代码,isporb.1.1.1.tar.gz

//
// Copyright (c) 1996 by ISP Russia.
// All rights reserved.
//
#ifdef _IN_ORBIX20
#include "perf.hh"
#define EXCP(excpt)
#define CORBA2 CORBA
// Wow ... !
#define string_dup string_dupl
#include <iostream.h>
#include <stdlib.h>
#else
#include "perf_client.hh"
#define EXCP(excpt) excpt
#endif // _IN_ORBIX20

#include <sys/types.h>
#include <sys/time.h>
#include <signal.h>

#define EXCEPTION_CHECKING(str)			\
{						\
    if (env.exception () != 0)			\
      {						\
        print_exception (env.exception (), str);\
      }						\
                                                  }

#ifndef _IN_ORBIX20
NamingContext_ptr nc_ptr;
#endif // _IN_ORBIX20

//extern "C" int gettimeofday(struct timeval *, struct timezone *);
#define GETTIME(x)	gettimeofday(x, (struct timezone *)NULL)

#define SIZE_STRUCT	(sizeof(short) + sizeof(long) + sizeof(float) + \
			sizeof(double) + sizeof(char) + strlen("String") )

#define NUM_ELEMENTS    100


struct timeval starttime;
struct timeval endtime;


int	num_samples = 100;
int	seq_size = 100;

double total_time = 0.0;


void INIT_TIME()
{
	total_time = 0;
}

void START_TIME()
{
	GETTIME(&starttime);
}

void ADD_TIME()
{
	GETTIME(&endtime);
	total_time += ((endtime.tv_sec - starttime.tv_sec) * 1000.0) +
                        ((endtime.tv_usec - starttime.tv_usec)/ 1000.0);
}

void print_stats(const char *func_name, int num_bytes_per_sample) 
{

	cout << "\n\n----------- " << func_name << " ----------------" << endl;

	cout << "Average time in millisecs: " << (total_time / num_samples)
						<< endl; 
	if ( num_bytes_per_sample <= 0)
		return;
	double total_num_bytes = num_bytes_per_sample * num_samples;
	cout << "Total num of bytes sent: " << total_num_bytes << endl;
	cout << "Average num of bytes per sec: " 
		<< (long)(total_num_bytes * 1000.0 / total_time) << endl;
}

void test_no_param(TestOneway_ptr oneway)
{
	int i;
        CORBA2::Environment env;

	INIT_TIME();
	START_TIME();
	for (i=0; i< num_samples; i++)
          oneway->test_no_param(env);
        
	ADD_TIME();
	print_stats("Oneway::test_no_param", 0);
}

void test_prim_args(TestOneway_ptr oneway)
{
  CORBA2::Environment env;
  
	CORBA2::Short shortVal = 0;
	CORBA2::Long longVal = 0;
	CORBA2::Float floatVal = 0.0;
	CORBA2::Double doubleVal = 0.0;
	CORBA2::Char charVal = 0;
	CORBA2::String_var stringVal(CORBA2::string_dup("String"));

	INIT_TIME();
	START_TIME();
	for (int i=0; i< num_samples; i++)
		oneway->test_prim_args(shortVal, longVal, floatVal, doubleVal,
			charVal, stringVal, env);
	ADD_TIME();	
	int num_bytes = sizeof(short) + sizeof(long) +
			sizeof(float) + sizeof(double) +
			sizeof(char) + strlen("String"); 

	print_stats("Oneway::test_prim_args", num_bytes);
}

void test_struct(TestOneway_ptr oneway)
{
  CORBA2::Environment env;
  
	PerfStruct structVal;
	
	INIT_TIME();
	START_TIME();
	for (int i=0; i< num_samples; i++)
		oneway->test_struct(structVal,env);
	ADD_TIME();
	
	print_stats("Oneway::test_struct", SIZE_STRUCT);
}
	
void test_prim_seq(TestOneway_ptr oneway)
{
        CORBA2::Environment env;
        int i;
	shortSeq shortVal;
	longSeq longVal;
	floatSeq floatVal;
	doubleSeq doubleVal;
	charSeq charVal;
	stringSeq stringVal;

        shortVal.length(seq_size);
        longVal.length(seq_size);
        floatVal.length(seq_size);
        doubleVal.length(seq_size);
        charVal.length(seq_size);
        stringVal.length(seq_size);
                
	for (i=0; i< seq_size; i++) {
		shortVal[i]=0;
		longVal[i]=0;
		floatVal[i]=0;
		doubleVal[i]=0;
		charVal[i]=0;
		stringVal[i]=CORBA2::string_dup("String");
	}

	INIT_TIME();
	START_TIME();
	for (i=0; i< num_samples; i++)
		oneway->test_prim_seq(shortVal, longVal, floatVal, doubleVal,
			charVal, stringVal,env);
	ADD_TIME();	
	int num_bytes = (sizeof(short) + sizeof(long) +
			sizeof(float) + sizeof(double) +
			sizeof(char) + strlen("String")) * seq_size;

	print_stats("Oneway::test_prim_seq", num_bytes);
}

	
void test_struct_seq(TestOneway_ptr oneway)
{
  CORBA2::Environment env;
  structSeq structVal;
   structVal.length( seq_size);
   int i;
   for (i=0; i< seq_size; i++) {
		PerfStruct *val = new PerfStruct;
		val->stringVal =CORBA2::string_dup("String");
		structVal[i]=*val;
	}

	INIT_TIME();
	START_TIME();
	for (i=0; i< num_samples; i++)
		oneway->test_struct_seq(structVal,env);
	ADD_TIME();
	
	int num_bytes = SIZE_STRUCT * seq_size;
	print_stats("Oneway::test_struct_seq", num_bytes);
	
}
	
void test_struct_array(TestOneway_ptr oneway)
{
  CORBA2::Environment env;
	structArray structVal;
        int i;
	for (i=0; i< NUM_ELEMENTS; i++)
		structVal[i].stringVal =CORBA2::string_dup("String");

	INIT_TIME();
	START_TIME();
	for (i=0; i< num_samples; i++)
		oneway->test_struct_array(structVal,env);
	ADD_TIME();
	
	int num_bytes = SIZE_STRUCT * NUM_ELEMENTS;
	print_stats("Oneway::test_struct_array", num_bytes);
}


void test_prim_args(TestReqReply_ptr obj)
{
  CORBA2::Environment env;
	CORBA2::Short in_short=0;
	CORBA2::Long  in_long=0;
	CORBA2::Float in_float = 0.0;
	CORBA2::Double in_double = 0.0;
	CORBA2::Char   in_char = 0;
	CORBA2::String_var in_string(CORBA2::string_dup("String"));

	CORBA2::Short inout_short=0;
	CORBA2::Long  inout_long=0;
	CORBA2::Float inout_float = 0.0;
	CORBA2::Double inout_double = 0.0;
	CORBA2::Char   inout_char = 0;
        CORBA2::String_var inout_string = CORBA2::string_dup("String");
	// char * inout_string(inout_string);
	
	CORBA2::Short out_short = 0;
	CORBA2::Long  out_long = 0;
	CORBA2::Float out_float = 0;
	CORBA2::Double out_double = 0;
	CORBA2::Char   out_char = 0;
	char *out_string;

	CORBA2::Long ret;

	INIT_TIME();
        int i;
        for (i=0; i< num_samples; i++)  {
		START_TIME();
		ret = obj->test_prim_args(in_short, in_long, in_float, 
			in_double, in_char, in_string,
			inout_short, inout_long, inout_float, inout_double,
			inout_char, inout_string,
			out_short, out_long, out_float, out_double,
			out_char, out_string,env);
		ADD_TIME();
		CORBA2::string_free(out_string);
	}
	// Num of bytes sent/received
	int num_bytes = 4 * (sizeof(short) + sizeof(long) + sizeof(float) +
				sizeof(double) + sizeof(char) 
				+ strlen("String"));
	print_stats("TestReqReply::test_prim_args", num_bytes);
}

void test_struct_args(TestReqReply_ptr obj)
{
  CORBA2::Environment env;
	struct PerfStruct in_struct;
	struct PerfStruct *out_struct = NULL;
	struct PerfStruct inout_struct;

	in_struct.stringVal = CORBA2::string_dup("String");
	inout_struct.stringVal =  CORBA2::string_dup("String");

	INIT_TIME();
	for (int i=0; i< num_samples; i++) {
		START_TIME();
		obj->test_struct_args(in_struct, inout_struct, out_struct,env);
		ADD_TIME();
		delete out_struct;
	}

	// Num of bytes sent/received
	int num_bytes = 4 * SIZE_STRUCT;
	print_stats("TestReqReply::test_struct_args", num_bytes);
}

void test_prim_seq(TestReqReply_ptr obj)
{
  CORBA2::Environment env;
	shortSeq	in_short;
	longSeq		in_long;
	floatSeq	in_float;
	doubleSeq	in_double;
	charSeq		in_char;
	stringSeq	in_string;

	shortSeq	inout_short;
	longSeq		inout_long;
	floatSeq	inout_float;
	doubleSeq	inout_double;
	charSeq		inout_char;
	stringSeq	inout_string;

	shortSeq	*out_short = NULL;
	longSeq		*out_long = NULL;
	floatSeq	*out_float = NULL;
	doubleSeq	*out_double = NULL;
	charSeq		*out_char = NULL;
	stringSeq	*out_string = NULL;
	int i;
        in_short.length(seq_size);
	in_long.length(seq_size);
	in_float.length(seq_size);
	in_double.length(seq_size);
	in_char.length(seq_size);
	in_string.length(seq_size);

        inout_short.length(seq_size);
	inout_long.length(seq_size);
	inout_float.length(seq_size);
	inout_double.length(seq_size);
	inout_char.length(seq_size);
	inout_string.length(seq_size);

        for (i=0; i < seq_size; i++) {
		in_short[i]=0;
		in_long[i]=0;
		in_float[i]=0;
		in_double[i]=0;
		in_char[i]=0;
		in_string[i]=CORBA2::string_dup("String");
		
                inout_short[i]=0;
		inout_long[i]=0;
		inout_float[i]=0;
		inout_double[i]=0;
		inout_char[i]=0;
		inout_string[i]=CORBA2::string_dup("String");
	}

	CORBA2::Long ret;
	INIT_TIME();
	for (i=0; i< num_samples; i++) {
		START_TIME();
		ret = obj->test_prim_seq(in_short, in_long, in_float, in_double,
				in_char, in_string,
				inout_short, inout_long, inout_float,
				inout_double, inout_char, inout_string,
				out_short, out_long, out_float, out_double,
				out_char, out_string,env);
		ADD_TIME();
		delete out_short;
		delete out_long;
		delete out_float;
		delete out_double;
		delete out_char;
		delete out_string;
	}

	// Num of bytes sent/received
	int num_bytes = 4 * seq_size * (sizeof(short) + sizeof(long) +
			sizeof(float) + sizeof(double) + sizeof(char) +
			strlen("String"));

	print_stats("TestReqReply::test_prim_seq", num_bytes);
}

void test_struct_seq(TestReqReply_ptr obj)
{
  CORBA2::Environment env;
	structSeq	in_struct;
	structSeq	inout_struct;
	structSeq	*out_struct = NULL;
        int i;
        in_struct.length(seq_size);
        inout_struct.length(seq_size);
	for (i=0; i< seq_size; i++) {
		PerfStruct *in = new PerfStruct;
		PerfStruct *inout = new PerfStruct;
		in->stringVal =CORBA2::string_dup("String");
		inout->stringVal =CORBA2::string_dup( "String");
		in_struct[i]=*in;
		inout_struct[i]=*inout;
	}
	CORBA2::Long ret;
	INIT_TIME();
	for (i=0; i< num_samples; i++) {
		START_TIME();
		ret = obj->test_struct_seq(in_struct, inout_struct, out_struct,env);
		ADD_TIME();
		delete out_struct;
	}

	// Num of bytes sent/received
	int num_bytes = 4 * seq_size * SIZE_STRUCT;
	
	print_stats("TestReqReply::test_struct_seq", num_bytes);
}

void test_struct_array(TestReqReply_ptr obj)
{
  CORBA2::Environment env;
	structArray	in_struct;
	structArray	inout_struct;
	structArray_slice	*out_struct;
        int i;
	for (i=0; i< NUM_ELEMENTS; i++) {
		in_struct[i].stringVal    =CORBA2::string_dup( "String");
		inout_struct[i].stringVal =CORBA2::string_dup( "String");
	}

	CORBA2::Long ret;

	INIT_TIME();
	for (i=0; i< num_samples; i++) {
	START_TIME();
		ret = obj->test_struct_array(in_struct, inout_struct, 
			out_struct,env);
		ADD_TIME();
		structArray_free(out_struct);
	}

	// Num of bytes sent/received
	int num_bytes = 4 * NUM_ELEMENTS * SIZE_STRUCT;

	print_stats("TestReqReply::test_struct_array", num_bytes);
}

void sighandler(int, ...)
{
	exit(0);
}

	
int
main(int argc, char *const *argv)
{
  CORBA2::Environment env;
#ifdef _IN_ORBIX20
   char * hostname;
#endif // _IN_ORBIX20

  signal(SIGINT, (void (*) (int)) sighandler);

  int c;
  while ((c = getopt(argc, argv, "n:s:?h:")) != EOF) {
    switch (c) {
    case 'n':
      num_samples = atoi(optarg);
      break;
    case 's':
      seq_size = atoi(optarg);
      break;
    case 'h':
#ifdef _IN_ORBIX20
      hostname = (char *) malloc(strlen(optarg)+1);
      strcpy(hostname,optarg);
#else 
      cerr << "This option is apllicable only for Orbix application"
      << endl;
#endif // _IN_ORBIX20
      break;
    case '?':
    default:
      cout << "Usage: perfclnt [-n num_samples] "
           << "[-s seq_size]" << endl;
      return 0;
    }
  }

#ifndef _IN_ORBIX20
CORBA2::ORB_ptr       orb_ptr = CORBA2::ORB_init(argc, argv, "ISP_ORB", env);

NamingContext_var nc =
NamingContext::_narrow (orb_ptr->resolve_initial_references((CORBA::String)"NameService", env));
    nc_ptr=nc;

    /* dkv: let's work via IORs saved in file but not via repository */
    FILE *TestOneway_f, *TestReqReply_f;
    char TestOneway_IOR_file[512], TestReqReply_IOR_file[512];
    char TestOneway_IOR[2048], TestReqReply_IOR[2048];
    char *base_dir = getenv ("ISPORB_BASE_DIR");
    
    if (base_dir == NULL) {
      printf (" Set ISPORB_BASE_DIR variable first (see \"INSTALL\").\n");
      exit (0);
    }
    
    strcpy (TestOneway_IOR_file, base_dir);
    strcat (TestOneway_IOR_file, "/src/examples/perf/orbix20/IORs/TestOneway");
    if ((TestOneway_f = fopen (TestOneway_IOR_file, "r")) == NULL) {
      printf ("Can not find file %s, check whether server TestOneway is running\n",
              TestOneway_IOR_file);
      exit (0);
    }
    fgets (TestOneway_IOR, 2048, TestOneway_f);
    fclose (TestOneway_f);
    
    CORBA2::Object_var ov1= orb_ptr->string_to_object (TestOneway_IOR);
    
    strcpy (TestReqReply_IOR_file, base_dir);
    strcat (TestReqReply_IOR_file, "/src/examples/perf/orbix20/IORs/TestReqReply");
    
    if ((TestReqReply_f = fopen (TestReqReply_IOR_file, "r")) == NULL) {
      printf ("Can not find file %s, check whether server TestReqReply is running\n",
              TestReqReply_IOR_file);
      exit (0);
    }
    fgets (TestReqReply_IOR, 2048, TestReqReply_f);
    fclose (TestReqReply_f);
    
    CORBA2::Object_var ov2= orb_ptr->string_to_object (TestReqReply_IOR);
    
    /*CORBA2::Object_var ov1= nc->resolve((CORBA::String)"TestOneway", env);*/

  TestOneway_var oneway =  TestOneway::_narrow(ov1);

  /*CORBA2::Object_var ov2= nc->resolve((CORBA::String)"TestReqReply", env);*/

  TestReqReply_var obj = TestReqReply::_narrow(ov2);
#else // _IN_ORBIX20
  TestOneway_var oneway = TestOneway::_bind("", hostname);
  TestReqReply_var obj = TestReqReply::_bind("", hostname);
#endif // _IN_ORBIX20
 
  if(CORBA2::is_nil(oneway)){cout<<"not Connect to oneway"<<endl; exit(-1);}
  if(CORBA2::is_nil(obj)){cout<<"not Connect to ReqReplay"<<endl; exit(-1);}


	if ( CORBA2::is_nil(oneway) ){
          cout << "testOneway: Unable to connect to server. "
               << endl;
          return 0;
	}
        
        /* the next line is added by dkv: to not include init time to test time */
        oneway->test_no_param();
        
        test_no_param(oneway);
	test_prim_args(oneway);
	test_struct(oneway);
	test_prim_seq(oneway);
	test_struct_seq(oneway);
	test_struct_array(oneway);
//                oneway->_release();


	if ( CORBA2::is_nil(obj) ) {
		cout << "TestReqReply: Unable to connect to server. "
			<< endl;
		return 0;
	}
                test_prim_args(obj);
	test_struct_args(obj);
	test_prim_seq(obj);
	test_struct_seq(obj);
	test_struct_array(obj);

  
  
    return(0);
};