*
* Libmemcached library
*
- * Copyright (C) 2011 Data Differential, http://datadifferential.com/
+ * Copyright (C) 2011-2012 Data Differential, http://datadifferential.com/
* Copyright (C) 2006-2009 Brian Aker All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
*/
-#include <config.h>
+#include <mem_config.h>
#include <cassert>
+#include <cerrno>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/types.h>
-#include <sys/types.h>
+#include <unistd.h>
+
+#include <iostream>
-#include <libmemcached/memcached.h>
+#include <libmemcached-1.0/memcached.h>
#include "client_options.h"
#include "utilities.h"
#define DEFAULT_EXECUTE_NUMBER 10000
#define DEFAULT_CONCURRENCY 1
+#define VALUE_BYTES 4096
+
#define PROGRAM_NAME "memslap"
#define PROGRAM_DESCRIPTION "Generates a load against a memcached custer of servers."
unsigned int *actual_loaded);
void flush_all(memcached_st *memc);
-static int opt_binary= 0;
+static bool opt_binary= 0;
static int opt_verbose= 0;
static int opt_flush= 0;
static int opt_non_blocking_io= 0;
static unsigned int opt_concurrency= 0;
static int opt_displayflag= 0;
static char *opt_servers= NULL;
-static int opt_udp_io= 0;
+static bool opt_udp_io= false;
test_t opt_test= SET_TEST;
extern "C" {
-static void *run_task(void *p)
+static __attribute__((noreturn)) void *run_task(void *p)
{
thread_context_st *context= (thread_context_st *)p;
{
opt_servers= strdup(temp);
}
- else
+
+ if (opt_servers == NULL)
{
- fprintf(stderr, "No Servers provided\n");
- return EXIT_FAILURE;
+ std::cerr << "No Servers provided" << std::endl;
+ exit(EXIT_FAILURE);
}
}
memcached_server_st *servers= memcached_servers_parse(opt_servers);
+ if (servers == NULL or memcached_server_list_count(servers) == 0)
+ {
+ std::cerr << "Invalid server list provided:" << opt_servers << std::endl;
+ return EXIT_FAILURE;
+ }
pthread_mutex_init(&sleeper_mutex, NULL);
pthread_cond_init(&sleep_threshhold, NULL);
- scheduler(servers, &conclusion);
+ int error_code= EXIT_SUCCESS;
+ try {
+ scheduler(servers, &conclusion);
+ }
+ catch(std::exception& e)
+ {
+ std::cerr << "Died with exception: " << e.what() << std::endl;
+ error_code= EXIT_FAILURE;
+ }
free(opt_servers);
conclusions_print(&conclusion);
memcached_server_list_free(servers);
- return EXIT_SUCCESS;
+ return error_code;
}
void scheduler(memcached_server_st *servers, conclusions_st *conclusion)
memcached_st *memc= memcached_create(NULL);
+ memcached_server_push(memc, servers);
+
/* We need to set udp behavior before adding servers to the client */
if (opt_udp_io)
{
- memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_USE_UDP,
- (uint64_t)opt_udp_io);
- for (uint32_t x= 0; x < memcached_server_list_count(servers); x++ )
+ if (memcached_failed(memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_USE_UDP, opt_udp_io)))
{
- servers[x].type= MEMCACHED_CONNECTION_UDP;
+ std::cerr << "Failed to enable UDP." << std::endl;
+ memcached_free(memc);
+ exit(EXIT_FAILURE);
}
}
- memcached_server_push(memc, servers);
memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL,
(uint64_t)opt_binary);
if (opt_flush)
+ {
flush_all(memc);
+ }
if (opt_createial_load)
+ {
pairs= load_create_data(memc, opt_createial_load, &actual_loaded);
+ }
char **keys= static_cast<char **>(calloc(actual_loaded, sizeof(char*)));
size_t *key_lengths= static_cast<size_t *>(calloc(actual_loaded, sizeof(size_t)));
pthread_t *threads= new (std::nothrow) pthread_t[opt_concurrency];
- if (not threads)
+ if (threads == NULL)
{
exit(EXIT_FAILURE);
}
if (opt_test == SET_TEST)
{
- context->execute_pairs= pairs_generate(opt_execute_number, 400);
+ context->execute_pairs= pairs_generate(opt_execute_number, VALUE_BYTES);
context->execute_number= opt_execute_number;
}
{
{(OPTIONSTRING)"concurrency", required_argument, NULL, OPT_SLAP_CONCURRENCY},
{(OPTIONSTRING)"debug", no_argument, &opt_verbose, OPT_DEBUG},
+ {(OPTIONSTRING)"quiet", no_argument, NULL, OPT_QUIET},
{(OPTIONSTRING)"execute-number", required_argument, NULL, OPT_SLAP_EXECUTE_NUMBER},
{(OPTIONSTRING)"flag", no_argument, &opt_displayflag, OPT_FLAG},
{(OPTIONSTRING)"flush", no_argument, &opt_flush, OPT_FLUSH},
{0, 0, 0, 0},
};
+ bool opt_help= false;
+ bool opt_version= false;
int option_index= 0;
- int option_rv;
-
while (1)
{
- option_rv= getopt_long(argc, argv, "Vhvds:", long_options, &option_index);
+ int option_rv= getopt_long(argc, argv, "Vhvds:", long_options, &option_index);
+
if (option_rv == -1) break;
+
switch (option_rv)
{
case 0:
"does not currently support get ops.\n");
exit(1);
}
- opt_udp_io= 1;
+ opt_udp_io= true;
break;
case OPT_BINARY:
- opt_binary = 1;
+ opt_binary= true;
break;
case OPT_VERBOSE: /* --verbose or -v */
- opt_verbose = OPT_VERBOSE;
+ opt_verbose= OPT_VERBOSE;
break;
case OPT_DEBUG: /* --debug or -d */
- opt_verbose = OPT_DEBUG;
+ opt_verbose= OPT_DEBUG;
break;
case OPT_VERSION: /* --version or -V */
- version_command(PROGRAM_NAME);
+ opt_version= true;
break;
case OPT_HELP: /* --help or -h */
- help_command(PROGRAM_NAME, PROGRAM_DESCRIPTION, long_options, help_options);
+ opt_help= true;
break;
case OPT_SERVERS: /* --servers or -s */
break;
case OPT_SLAP_TEST:
- if (!strcmp(optarg, "get"))
+ if (strcmp(optarg, "get") == 0)
{
if (opt_udp_io == 1)
{
fprintf(stderr, "You can not run a get test in UDP mode. UDP mode "
"does not currently support get ops.\n");
- exit(1);
+ exit(EXIT_FAILURE);
}
opt_test= GET_TEST ;
}
- else if (!strcmp(optarg, "set"))
+ else if (strcmp(optarg, "set") == 0)
{
opt_test= SET_TEST;
}
- else if (!strcmp(optarg, "mget"))
+ else if (strcmp(optarg, "mget") == 0)
{
opt_test= MGET_TEST;
}
else
{
fprintf(stderr, "Your test, %s, is not a known test\n", optarg);
- exit(1);
+ exit(EXIT_FAILURE);
}
break;
case OPT_SLAP_CONCURRENCY:
+ errno= 0;
opt_concurrency= (unsigned int)strtoul(optarg, (char **)NULL, 10);
+ if (errno != 0)
+ {
+ fprintf(stderr, "Invalid value for concurrency: %s\n", optarg);
+ exit(EXIT_FAILURE);
+ }
break;
case OPT_SLAP_EXECUTE_NUMBER:
+ errno= 0;
opt_execute_number= (unsigned int)strtoul(optarg, (char **)NULL, 10);
+ if (errno != 0)
+ {
+ fprintf(stderr, "Invalid value for execute: %s\n", optarg);
+ exit(EXIT_FAILURE);
+ }
break;
case OPT_SLAP_INITIAL_LOAD:
+ errno= 0;
opt_createial_load= (unsigned int)strtoul(optarg, (char **)NULL, 10);
+ if (errno != 0)
+ {
+ fprintf(stderr, "Invalid value for initial load: %s\n", optarg);
+ exit(EXIT_FAILURE);
+ }
+ break;
+
+ case OPT_QUIET:
+ close_stdio();
break;
+
case '?':
/* getopt_long already printed an error message. */
- exit(1);
+ exit(EXIT_FAILURE);
default:
abort();
}
}
- if ((opt_test == GET_TEST or opt_test == MGET_TEST) && opt_createial_load == 0)
+ if (opt_version)
+ {
+ version_command(PROGRAM_NAME);
+ exit(EXIT_SUCCESS);
+ }
+
+ if (opt_help)
+ {
+ help_command(PROGRAM_NAME, PROGRAM_DESCRIPTION, long_options, help_options);
+ exit(EXIT_SUCCESS);
+ }
+
+ if ((opt_test == GET_TEST or opt_test == MGET_TEST) and opt_createial_load == 0)
opt_createial_load= DEFAULT_INITIAL_LOAD;
if (opt_execute_number == 0)
/* We always used non-blocking IO for load since it is faster */
memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_NO_BLOCK, 0);
- pairs_st *pairs= pairs_generate(number_of, 400);
+ pairs_st *pairs= pairs_generate(number_of, VALUE_BYTES);
*actual_loaded= execute_set(memc_clone, pairs, number_of);
memcached_free(memc_clone);
projects / awesomized / libmemcached / blobdiff