int main(void)
{
gearman_client_st *client= gearman_client_create(NULL);
gearman_return_t ret= gearman_client_add_server(client, "localhost", 0);
if (gearman_failed(ret))
{
return EXIT_FAILURE;
}
size_t result_size;
gearman_return_t rc;
void *value= gearman_client_do(client, "reverse_function", "unique_value",
"my string to reverse", strlen("my string to reverse"),
&result_size, &rc);
if (gearman_success(rc))
{
// Make use of value
}
free(value);
gearman_client_free(client);
return 0;
}
//http://gearman.info/libgearman/gearman_client_do_background.html
//http://gearman.info/libgearman/gearman_client_options.html
int main(void)
{
gearman_client_st *client= gearman_client_create(NULL);
gearman_return_t ret= gearman_client_add_server(client, "localhost", 0);
if (gearman_failed(ret))
{
return EXIT_FAILURE;
}
gearman_job_handle_t job_handle;
gearman_return_t rc= gearman_client_do_background(client,
"echo",
NULL,// unique Optional unique job identifier, or NULL for a new UUID.如果写成唯一值只会提交一个任务（即使重复提交）
"hello-world",
strlen("hello-world"),
job_handle);
if (gearman_success(rc))
{
// Make use of value
printf("return %s\n", job_handle);
}
gearman_client_free(client);
return 0;
}
SEXP success(SEXP Sclient){
rgearman_client_t *client = (rgearman_client_t *)R_ExternalPtrAddr(Sclient);
SEXP ret = PROTECT(allocVector(LGLSXP,1));
LOGICAL(ret)[0] = (gearman_success(client->lastretcode))? TRUE : FALSE;
UNPROTECT(1);
return ret;
}
