static void *client_thread(void *object)
{
(void)object;
gearman_return_t rc;
gearman_client_st client;
gearman_client_st *client_ptr;
size_t result_size;
client_ptr= gearman_client_create(&client);
if (client_ptr == NULL)
abort(); // This would be pretty bad.
rc= gearman_client_add_server(&client, NULL, CLIENT_TEST_PORT);
if (rc != GEARMAN_SUCCESS)
pthread_exit(0);
gearman_client_set_timeout(&client, 400);
for (size_t x= 0; x < 5; x++)
{
(void) gearman_client_do(&client, "client_test_temp", NULL, NULL, 0,
&result_size, &rc);
}
gearman_client_free(client_ptr);
pthread_exit(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;
}
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;
}
/* create the gearman duplicate client */
int create_client_dup( gm_server_t * server_list[GM_LISTSIZE], gearman_client_st *client ) {
gearman_return_t ret;
int x = 0;
gm_log( GM_LOG_TRACE, "create_client_dup()\n" );
signal(SIGPIPE, SIG_IGN);
client = gearman_client_create(client);
if ( client == NULL ) {
gm_log( GM_LOG_ERROR, "Memory allocation failure on client creation\n" );
return GM_ERROR;
}
while ( server_list[x] != NULL ) {
ret = gearman_client_add_server( client, server_list[x]->host, server_list[x]->port );
if ( ret != GEARMAN_SUCCESS ) {
gm_log( GM_LOG_ERROR, "client error: %s\n", gearman_client_error( client ) );
return GM_ERROR;
}
x++;
}
current_client_dup = client;
return GM_OK;
}
int main (int argc, char **argv)
{
(void)argc;
(void)argv;
gearman_client_st client;
gearman_client_create(&client);
gearman_client_free(&client);
exit( 0 );
}
SEXP createclient(void){
rgearman_client_t *client;
client = (rgearman_client_t *)R_Calloc(1,rgearman_client_t);
if (client)
client->client = gearman_client_create(NULL);
return (client) ?
R_MakeExternalPtr(client,R_NilValue,R_NilValue) :
R_NilValue;
}
int main(void)
{
gearman_client_st *client= gearman_client_create(NULL);
if (client == NULL)
{
return EXIT_FAILURE;
}
gearman_client_free(client);
return EXIT_SUCCESS;
}
/* create the gearman client */
int create_client( char ** server_list, gearman_client_st *client ) {
gearman_return_t ret;
int x = 0;
gm_log( GM_LOG_TRACE, "create_client()\n" );
signal(SIGPIPE, SIG_IGN);
client = gearman_client_create(client);
if ( client == NULL ) {
gm_log( GM_LOG_ERROR, "Memory allocation failure on client creation\n" );
return GM_ERROR;
}
while ( server_list[x] != NULL ) {
char * server = strdup( server_list[x] );
char * server_c = server;
char * host = strsep( &server, ":" );
char * port_val = strsep( &server, "\x0" );
in_port_t port = GM_SERVER_DEFAULT_PORT;
if(port_val != NULL) {
port = ( in_port_t ) atoi( port_val );
}
ret = gearman_client_add_server( client, host, port );
if ( ret != GEARMAN_SUCCESS ) {
gm_log( GM_LOG_ERROR, "client error: %s\n", gearman_client_error( client ) );
free(server_c);
return GM_ERROR;
}
free(server_c);
x++;
}
assert(x != 0);
current_client = client;
return GM_OK;
}
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;
}