X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Futils_cmd_getthreshold.c;h=78f9a75ab0b0c1da92f40b295ec6d751ff1c2573;hp=b2a0a23bfd892e7b77b6e24c4c1ad3934d69a6bc;hb=7111bb6df7628edce3a8e538b386fbe27633a191;hpb=d0408cb0dbef15d739a6b1cd047e9c94d7643329 diff --git a/src/utils_cmd_getthreshold.c b/src/utils_cmd_getthreshold.c index b2a0a23b..78f9a75a 100644 --- a/src/utils_cmd_getthreshold.c +++ b/src/utils_cmd_getthreshold.c @@ -30,20 +30,19 @@ #include "plugin.h" #include "utils_avltree.h" -#include "utils_threshold.h" -#include "utils_parse_option.h" /* for `parse_string' */ #include "utils_cmd_getthreshold.h" +#include "utils_parse_option.h" /* for `parse_string' */ +#include "utils_threshold.h" -#define print_to_socket(fh, ...) \ - if (fprintf (fh, __VA_ARGS__) < 0) { \ - char errbuf[1024]; \ - WARNING ("handle_getthreshold: failed to write to socket #%i: %s", \ - fileno (fh), sstrerror (errno, errbuf, sizeof (errbuf))); \ - return -1; \ +#define print_to_socket(fh, ...) \ + if (fprintf(fh, __VA_ARGS__) < 0) { \ + char errbuf[1024]; \ + WARNING("handle_getthreshold: failed to write to socket #%i: %s", \ + fileno(fh), sstrerror(errno, errbuf, sizeof(errbuf))); \ + return -1; \ } -int handle_getthreshold (FILE *fh, char *buffer) -{ +int handle_getthreshold(FILE *fh, char *buffer) { char *command; char *identifier; char *identifier_copy; @@ -56,130 +55,129 @@ int handle_getthreshold (FILE *fh, char *buffer) threshold_t threshold; - int status; + int status; size_t i; if ((fh == NULL) || (buffer == NULL)) - return (-1); + return -1; - DEBUG ("utils_cmd_getthreshold: handle_getthreshold (fh = %p, buffer = %s);", - (void *) fh, buffer); + DEBUG("utils_cmd_getthreshold: handle_getthreshold (fh = %p, buffer = %s);", + (void *)fh, buffer); command = NULL; - status = parse_string (&buffer, &command); - if (status != 0) - { - print_to_socket (fh, "-1 Cannot parse command.\n"); - return (-1); + status = parse_string(&buffer, &command); + if (status != 0) { + print_to_socket(fh, "-1 Cannot parse command.\n"); + return -1; } - assert (command != NULL); + assert(command != NULL); - if (strcasecmp ("GETTHRESHOLD", command) != 0) - { - print_to_socket (fh, "-1 Unexpected command: `%s'.\n", command); - return (-1); + if (strcasecmp("GETTHRESHOLD", command) != 0) { + print_to_socket(fh, "-1 Unexpected command: `%s'.\n", command); + return -1; } identifier = NULL; - status = parse_string (&buffer, &identifier); - if (status != 0) - { - print_to_socket (fh, "-1 Cannot parse identifier.\n"); - return (-1); + status = parse_string(&buffer, &identifier); + if (status != 0) { + print_to_socket(fh, "-1 Cannot parse identifier.\n"); + return -1; } - assert (identifier != NULL); + assert(identifier != NULL); - if (*buffer != 0) - { - print_to_socket (fh, "-1 Garbage after end of command: %s\n", buffer); - return (-1); + if (*buffer != 0) { + print_to_socket(fh, "-1 Garbage after end of command: %s\n", buffer); + return -1; } /* parse_identifier() modifies its first argument, * returning pointers into it */ - identifier_copy = sstrdup (identifier); - - status = parse_identifier (identifier_copy, &host, - &plugin, &plugin_instance, - &type, &type_instance); - if (status != 0) - { - DEBUG ("handle_getthreshold: Cannot parse identifier `%s'.", identifier); - print_to_socket (fh, "-1 Cannot parse identifier `%s'.\n", identifier); - sfree (identifier_copy); - return (-1); + identifier_copy = sstrdup(identifier); + + status = parse_identifier(identifier_copy, &host, &plugin, &plugin_instance, + &type, &type_instance, + /* default_host = */ NULL); + if (status != 0) { + DEBUG("handle_getthreshold: Cannot parse identifier `%s'.", identifier); + print_to_socket(fh, "-1 Cannot parse identifier `%s'.\n", identifier); + sfree(identifier_copy); + return -1; } - value_list_t vl = { - .values = NULL - }; - sstrncpy (vl.host, host, sizeof (vl.host)); - sstrncpy (vl.plugin, plugin, sizeof (vl.plugin)); + value_list_t vl = {.values = NULL}; + sstrncpy(vl.host, host, sizeof(vl.host)); + sstrncpy(vl.plugin, plugin, sizeof(vl.plugin)); if (plugin_instance != NULL) - sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance)); - sstrncpy (vl.type, type, sizeof (vl.type)); + sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance)); + sstrncpy(vl.type, type, sizeof(vl.type)); if (type_instance != NULL) - sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance)); - sfree (identifier_copy); - - status = ut_search_threshold (&vl, &threshold); - if (status == ENOENT) - { - print_to_socket (fh, "-1 No threshold found for identifier %s\n", - identifier); - return (0); - } - else if (status != 0) - { - print_to_socket (fh, "-1 Error while looking up threshold: %i\n", - status); - return (-1); + sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance)); + sfree(identifier_copy); + + status = ut_search_threshold(&vl, &threshold); + if (status == ENOENT) { + print_to_socket(fh, "-1 No threshold found for identifier %s\n", + identifier); + return 0; + } else if (status != 0) { + print_to_socket(fh, "-1 Error while looking up threshold: %i\n", status); + return -1; } /* Lets count the number of lines we'll return. */ i = 0; - if (threshold.host[0] != 0) i++; - if (threshold.plugin[0] != 0) i++; - if (threshold.plugin_instance[0] != 0) i++; - if (threshold.type[0] != 0) i++; - if (threshold.type_instance[0] != 0) i++; - if (threshold.data_source[0] != 0) i++; - if (!isnan (threshold.warning_min)) i++; - if (!isnan (threshold.warning_max)) i++; - if (!isnan (threshold.failure_min)) i++; - if (!isnan (threshold.failure_max)) i++; - if (threshold.hysteresis > 0.0) i++; - if (threshold.hits > 1) i++; + if (threshold.host[0] != 0) + i++; + if (threshold.plugin[0] != 0) + i++; + if (threshold.plugin_instance[0] != 0) + i++; + if (threshold.type[0] != 0) + i++; + if (threshold.type_instance[0] != 0) + i++; + if (threshold.data_source[0] != 0) + i++; + if (!isnan(threshold.warning_min)) + i++; + if (!isnan(threshold.warning_max)) + i++; + if (!isnan(threshold.failure_min)) + i++; + if (!isnan(threshold.failure_max)) + i++; + if (threshold.hysteresis > 0.0) + i++; + if (threshold.hits > 1) + i++; /* Print the response */ - print_to_socket (fh, "%zu Threshold found\n", i); + print_to_socket(fh, "%zu Threshold found\n", i); if (threshold.host[0] != 0) - print_to_socket (fh, "Host: %s\n", threshold.host) + print_to_socket(fh, "Host: %s\n", threshold.host); if (threshold.plugin[0] != 0) - print_to_socket (fh, "Plugin: %s\n", threshold.plugin) + print_to_socket(fh, "Plugin: %s\n", threshold.plugin); if (threshold.plugin_instance[0] != 0) - print_to_socket (fh, "Plugin Instance: %s\n", threshold.plugin_instance) + print_to_socket(fh, "Plugin Instance: %s\n", threshold.plugin_instance); if (threshold.type[0] != 0) - print_to_socket (fh, "Type: %s\n", threshold.type) + print_to_socket(fh, "Type: %s\n", threshold.type); if (threshold.type_instance[0] != 0) - print_to_socket (fh, "Type Instance: %s\n", threshold.type_instance) + print_to_socket(fh, "Type Instance: %s\n", threshold.type_instance); if (threshold.data_source[0] != 0) - print_to_socket (fh, "Data Source: %s\n", threshold.data_source) - if (!isnan (threshold.warning_min)) - print_to_socket (fh, "Warning Min: %g\n", threshold.warning_min) - if (!isnan (threshold.warning_max)) - print_to_socket (fh, "Warning Max: %g\n", threshold.warning_max) - if (!isnan (threshold.failure_min)) - print_to_socket (fh, "Failure Min: %g\n", threshold.failure_min) - if (!isnan (threshold.failure_max)) - print_to_socket (fh, "Failure Max: %g\n", threshold.failure_max) + print_to_socket(fh, "Data Source: %s\n", threshold.data_source); + if (!isnan(threshold.warning_min)) + print_to_socket(fh, "Warning Min: %g\n", threshold.warning_min); + if (!isnan(threshold.warning_max)) + print_to_socket(fh, "Warning Max: %g\n", threshold.warning_max); + if (!isnan(threshold.failure_min)) + print_to_socket(fh, "Failure Min: %g\n", threshold.failure_min); + if (!isnan(threshold.failure_max)) + print_to_socket(fh, "Failure Max: %g\n", threshold.failure_max); if (threshold.hysteresis > 0.0) - print_to_socket (fh, "Hysteresis: %g\n", threshold.hysteresis) + print_to_socket(fh, "Hysteresis: %g\n", threshold.hysteresis); if (threshold.hits > 1) - print_to_socket (fh, "Hits: %i\n", threshold.hits) + print_to_socket(fh, "Hits: %i\n", threshold.hits); - return (0); + return 0; } /* int handle_getthreshold */ - -/* vim: set sw=2 sts=2 ts=8 et : */