X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=clients%2Fmemstat.cc;h=ae6a356584c35007b5c07c5c3febfac4318c3beb;hb=0b262a1571e2196e988a841d3449b5a4e0a2081a;hp=8036ea186ada1b38a46aeb725ead246740d1e4cd;hpb=956d15b5b1f3f3518eb374a3a9e0393e9dacd3b6;p=awesomized%2Flibmemcached diff --git a/clients/memstat.cc b/clients/memstat.cc index 8036ea18..ae6a3565 100644 --- a/clients/memstat.cc +++ b/clients/memstat.cc @@ -1,4 +1,5 @@ /* LibMemcached + * Copyright (C) 2011-2012 Data Differential, http://datadifferential.com/ * Copyright (C) 2006-2009 Brian Aker * All rights reserved. * @@ -11,7 +12,7 @@ * Brian Aker * Toru Maesaka */ -#include +#include #include #include @@ -25,7 +26,7 @@ #include #include -#include +#include #include "client_options.h" #include "utilities.h" @@ -39,12 +40,15 @@ static void run_analyzer(memcached_st *memc, memcached_stat_st *memc_stat); static void print_analysis_report(memcached_st *memc, memcached_analysis_st *report); -static int opt_verbose= 0; -static int opt_displayflag= 0; -static int opt_analyze= 0; +static bool opt_binary= false; +static bool opt_verbose= false; +static bool opt_server_version= false; +static bool opt_analyze= false; static char *opt_servers= NULL; static char *stat_args= NULL; static char *analyze_mode= NULL; +static char *opt_username; +static char *opt_passwd; static struct option long_options[]= { @@ -52,11 +56,14 @@ static struct option long_options[]= {(OPTIONSTRING)"version", no_argument, NULL, OPT_VERSION}, {(OPTIONSTRING)"help", no_argument, NULL, OPT_HELP}, {(OPTIONSTRING)"quiet", no_argument, NULL, OPT_QUIET}, - {(OPTIONSTRING)"verbose", no_argument, &opt_verbose, OPT_VERBOSE}, - {(OPTIONSTRING)"debug", no_argument, &opt_verbose, OPT_DEBUG}, + {(OPTIONSTRING)"verbose", no_argument, NULL, OPT_VERBOSE}, + {(OPTIONSTRING)"binary", no_argument, NULL, OPT_BINARY}, + {(OPTIONSTRING)"debug", no_argument, NULL, OPT_DEBUG}, + {(OPTIONSTRING)"server-version", no_argument, NULL, OPT_SERVER_VERSION}, {(OPTIONSTRING)"servers", required_argument, NULL, OPT_SERVERS}, - {(OPTIONSTRING)"flag", no_argument, &opt_displayflag, OPT_FLAG}, {(OPTIONSTRING)"analyze", optional_argument, NULL, OPT_ANALYZE}, + {(OPTIONSTRING)"username", required_argument, NULL, OPT_USERNAME}, + {(OPTIONSTRING)"password", required_argument, NULL, OPT_PASSWD}, {0, 0, 0, 0}, }; @@ -81,6 +88,18 @@ static memcached_return_t stat_printer(memcached_server_instance_st instance, return MEMCACHED_SUCCESS; } +static memcached_return_t server_print_callback(const memcached_st *, + memcached_server_instance_st instance, + void *) +{ + std::cerr << memcached_server_name(instance) << ":" << memcached_server_port(instance) << + " " << int(memcached_server_major_version(instance)) << + "." << int(memcached_server_minor_version(instance)) << + "." << int(memcached_server_micro_version(instance)) << std::endl; + + return MEMCACHED_SUCCESS; +} + int main(int argc, char *argv[]) { options_parse(argc, argv); @@ -101,6 +120,7 @@ int main(int argc, char *argv[]) } memcached_st *memc= memcached_create(NULL); + memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL, opt_binary); memcached_server_st *servers= memcached_servers_parse(opt_servers); free(opt_servers); @@ -108,21 +128,51 @@ int main(int argc, char *argv[]) memcached_return_t rc= memcached_server_push(memc, servers); memcached_server_list_free(servers); - if (rc != MEMCACHED_SUCCESS && rc != MEMCACHED_SOME_ERRORS) + if (opt_username and LIBMEMCACHED_WITH_SASL_SUPPORT == 0) + { + memcached_free(memc); + std::cerr << "--username was supplied, but binary was not built with SASL support." << std::endl; + return EXIT_FAILURE; + } + + if (opt_username) + { + memcached_return_t ret; + if (memcached_failed(ret= memcached_set_sasl_auth_data(memc, opt_username, opt_passwd))) + { + std::cerr << memcached_last_error_message(memc) << std::endl; + memcached_free(memc); + return EXIT_FAILURE; + } + } + + if (rc != MEMCACHED_SUCCESS and rc != MEMCACHED_SOME_ERRORS) { printf("Failure to communicate with servers (%s)\n", memcached_strerror(memc, rc)); - exit(1); + exit(EXIT_FAILURE); } - if (opt_analyze) + if (opt_server_version) { - memcached_stat_st *memc_stat; + if (memcached_failed(memcached_version(memc))) + { + std::cerr << "Unable to obtain server version"; + exit(EXIT_FAILURE); + } - memc_stat= memcached_stat(memc, NULL, &rc); + memcached_server_fn callbacks[1]; + callbacks[0]= server_print_callback; + memcached_server_cursor(memc, callbacks, NULL, 1); + } + else if (opt_analyze) + { + memcached_stat_st *memc_stat= memcached_stat(memc, NULL, &rc); - if (! memc_stat) - exit(-1); + if (memc_stat == NULL) + { + exit(EXIT_FAILURE); + } run_analyzer(memc, memc_stat); @@ -326,11 +376,19 @@ static void options_parse(int argc, char *argv[]) break; case OPT_VERBOSE: /* --verbose or -v */ - opt_verbose = OPT_VERBOSE; + opt_verbose= true; break; case OPT_DEBUG: /* --debug or -d */ - opt_verbose = OPT_DEBUG; + opt_verbose= true; + break; + + case OPT_BINARY: + opt_binary= true; + break; + + case OPT_SERVER_VERSION: + opt_server_version= true; break; case OPT_VERSION: /* --version or -V */ @@ -358,6 +416,15 @@ static void options_parse(int argc, char *argv[]) close_stdio(); break; + case OPT_USERNAME: + opt_username= optarg; + opt_binary= true; + break; + + case OPT_PASSWD: + opt_passwd= optarg; + break; + case '?': /* getopt_long already printed an error message. */ exit(1);