X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Futils_cmd_flush.c;h=7feaac28c556b6a74b10af845082c7342926722f;hb=92445ff3363441d0f515de4a3ab92a504cfc0366;hp=b1973be55bcdcaa5ab863f9de6b6f6092d9e3434;hpb=81aaa5aa1ff8d0af76fd809db25277f157d56c73;p=collectd.git diff --git a/src/utils_cmd_flush.c b/src/utils_cmd_flush.c index b1973be5..7feaac28 100644 --- a/src/utils_cmd_flush.c +++ b/src/utils_cmd_flush.c @@ -25,12 +25,39 @@ #include "common.h" #include "plugin.h" +#define print_to_socket(fh, ...) \ + if (fprintf (fh, __VA_ARGS__) < 0) { \ + char errbuf[1024]; \ + WARNING ("handle_flush: failed to write to socket #%i: %s", \ + fileno (fh), sstrerror (errno, errbuf, sizeof (errbuf))); \ + return -1; \ + } + +static int add_to_array (char ***array, int *array_num, char *value) +{ + char **temp; + + temp = (char **) realloc (*array, sizeof (char *) * (*array_num + 1)); + if (temp == NULL) + return (-1); + + *array = temp; + (*array)[*array_num] = value; + (*array_num)++; + + return (0); +} /* int add_to_array */ + int handle_flush (FILE *fh, char **fields, int fields_num) { int success = 0; int error = 0; int timeout = -1; + char **plugins = NULL; + int plugins_num = 0; + char **identifiers = NULL; + int identifiers_num = 0; int i; @@ -41,12 +68,17 @@ int handle_flush (FILE *fh, char **fields, int fields_num) if (strncasecmp ("plugin=", option, strlen ("plugin=")) == 0) { - char *plugin = option + strlen ("plugin="); + char *plugin; + + plugin = option + strlen ("plugin="); + add_to_array (&plugins, &plugins_num, plugin); + } + else if (strncasecmp ("identifier=", option, strlen ("identifier=")) == 0) + { + char *identifier; - if (0 == plugin_flush_one (timeout, plugin)) - ++success; - else - ++error; + identifier = option + strlen ("identifier="); + add_to_array (&identifiers, &identifiers_num, identifier); } else if (strncasecmp ("timeout=", option, strlen ("timeout=")) == 0) { @@ -66,22 +98,50 @@ int handle_flush (FILE *fh, char **fields, int fields_num) if (status != 0) { - fprintf (fh, "-1 Cannot parse option %s\n", option); - fflush (fh); + print_to_socket (fh, "-1 Cannot parse option %s\n", option); return (-1); } } + /* Add NULL entries for `any plugin' and/or `any value' if nothing was + * specified. */ + if (plugins_num == 0) + add_to_array (&plugins, &plugins_num, NULL); + + if (identifiers_num == 0) + add_to_array (&identifiers, &identifiers_num, NULL); + + for (i = 0; i < plugins_num; i++) + { + char *plugin; + int j; + + plugin = plugins[i]; + + for (j = 0; j < identifiers_num; j++) + { + char *identifier; + int status; + + identifier = identifiers[j]; + status = plugin_flush (plugin, timeout, identifier); + if (status == 0) + success++; + else + error++; + } + } + if ((success + error) > 0) { - fprintf (fh, "0 Done: %i successful, %i errors\n", success, error); + print_to_socket (fh, "0 Done: %i successful, %i errors\n", + success, error); } else { plugin_flush_all (timeout); - fprintf (fh, "0 Done\n"); + print_to_socket (fh, "0 Done\n"); } - fflush (fh); return (0); } /* int handle_flush */