int main(int argc, char *argv[])
{
int c;
char *host= NULL;
in_port_t port= 0;
gearman_return_t ret;
gearman_client_st client;
char *result;
size_t result_size;
uint32_t numerator;
uint32_t denominator;
while ((c = getopt(argc, argv, "h:p:")) != -1)
{
switch(c)
{
case 'h':
host= optarg;
break;
case 'p':
port= (in_port_t)atoi(optarg);
break;
default:
usage(argv[0]);
exit(1);
}
}
if (argc != (optind + 1))
{
usage(argv[0]);
exit(1);
}
if (gearman_client_create(&client) == NULL)
{
fprintf(stderr, "Memory allocation failure on client creation\n");
exit(1);
}
ret= gearman_client_add_server(&client, host, port);
if (ret != GEARMAN_SUCCESS)
{
fprintf(stderr, "%s\n", gearman_client_error(&client));
exit(1);
}
while (1)
{
result= (char *)gearman_client_do(&client, "reverse", NULL,
(void *)argv[optind],
(size_t)strlen(argv[optind]),
&result_size, &ret);
if (ret == GEARMAN_WORK_DATA)
{
printf("Data=%.*s\n", (int)result_size, result);
free(result);
continue;
}
else if (ret == GEARMAN_WORK_STATUS)
{
gearman_client_do_status(&client, &numerator, &denominator);
printf("Status: %u/%u\n", numerator, denominator);
continue;
}
else if (ret == GEARMAN_SUCCESS)
{
printf("Result=%.*s\n", (int)result_size, result);
free(result);
}
else if (ret == GEARMAN_WORK_FAIL)
fprintf(stderr, "Work failed\n");
else
fprintf(stderr, "%s\n", gearman_client_error(&client));
break;
}
gearman_client_free(&client);
return 0;
}
int main()
{
gearman_client_st client;
if (gearman_client_create(&client) == NULL)
{
std::cerr << "Memory allocation failure on client creation" << std::endl;
return EXIT_FAILURE;
}
//
int timeout=-1;
//
if (timeout >= 0)
{
gearman_client_set_timeout(&client, timeout);
}
gearman_return_t ret= gearman_client_add_server(&client, "localhost", GEARMAN_DEFAULT_TCP_PORT);
if (ret != GEARMAN_SUCCESS)
{
std::cerr<<(gearman_client_error(&client));
return EXIT_FAILURE;
}
if (gearman_failed(gearman_client_set_identifier(&client, "client1", strlen("client1"))))
{
std::cerr<<(gearman_client_error(&client));
return EXIT_FAILURE;
}
int exit_code= EXIT_SUCCESS;
int count=1; //if status is to be returned then don't change count on status receive
do
{
size_t result_size;
char *result;
result= (char *)gearman_client_do(&client, "make_call", NULL,
"scheme-string", strlen("scheme-string"),
&result_size, &ret);
if (ret == GEARMAN_WORK_DATA)
{
std::cout.write(result, result_size);
free(result);
continue;
}
else if (ret == GEARMAN_WORK_STATUS)
{
uint32_t numerator;
uint32_t denominator;
gearman_client_do_status(&client, &numerator, &denominator);
std::clog << "Status: " << numerator << "/" << denominator << std::endl;
continue;
}
else if (ret == GEARMAN_SUCCESS)
{
std::cout.write(result, result_size);
free(result);
}
else if (ret == GEARMAN_WORK_FAIL)
{
std::cerr<<("Work failed");
exit_code= EXIT_FAILURE;
break;
}
else
{
std::cerr<<(gearman_client_error(&client));
exit_code= EXIT_FAILURE;
break;
}
--count;
} while (count);
gearman_client_free(&client);
return exit_code;
}
