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/* Gearman server and library
* Copyright (C) 2008 Brian Aker, Eric Day
* All rights reserved.
*
* Use and distribution licensed under the BSD license. See
* the COPYING file in the parent directory for full text.
*/
/**
* @file
* @brief Example Background Client
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <libgearman/gearman.h>
static void usage(char *name);
int main(int argc, char *argv[])
{
char c;
char *host= NULL;
unsigned short port= 0;
gearman_return_t ret;
gearman_client_st client;
char job_handle[GEARMAN_JOB_HANDLE_SIZE];
bool is_known;
bool is_running;
uint32_t numerator;
uint32_t denominator;
while ((c = getopt(argc, argv, "h:p:")) != EOF)
{
switch(c)
{
case 'h':
host= optarg;
break;
case 'p':
port= 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);
}
ret= gearman_client_do_background(&client, "reverse", NULL,
(void *)argv[optind],
(size_t)strlen(argv[optind]), job_handle);
if (ret != GEARMAN_SUCCESS)
{
fprintf(stderr, "%s\n", gearman_client_error(&client));
exit(1);
}
printf("Background Job Handle=%s\n", job_handle);
while (1)
{
ret= gearman_client_job_status(&client, job_handle, &is_known, &is_running,
&numerator, &denominator);
if (ret != GEARMAN_SUCCESS)
{
fprintf(stderr, "%s\n", gearman_client_error(&client));
exit(1);
}
printf("Known=%s, Running=%s, Percent Complete=%u/%u\n",
is_known ? "true" : "false", is_running ? "true" : "false",
numerator, denominator);
if (!is_known)
break;
sleep(1);
}
gearman_client_free(&client);
return 0;
}
static void usage(char *name)
{
printf("\nusage: %s [-h <host>] [-p <port>] <string>\n", name);
printf("\t-h <host> - job server host\n");
printf("\t-p <port> - job server port\n");
}
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