X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Ffhcount.c;h=36115305ed302e74076197d81bc3bedfb10d12d2;hp=4b3abff7276502efca4c9697b788a2770561ce41;hb=1159cb5d383c55a80a0db100b8f7aadcf44740a5;hpb=f876292e5ce4be40ab5b031b2bcfb347f00da1f8 diff --git a/src/fhcount.c b/src/fhcount.c index 4b3abff7..36115305 100644 --- a/src/fhcount.c +++ b/src/fhcount.c @@ -22,17 +22,12 @@ #include "common.h" #include "plugin.h" - -static const char *config_keys[] = { - "ValuesAbsolute", - "ValuesPercentage" -}; +static const char *config_keys[] = {"ValuesAbsolute", "ValuesPercentage"}; static int config_keys_num = STATIC_ARRAY_SIZE(config_keys); static _Bool values_absolute = 1; static _Bool values_percentage = 0; - static int fhcount_config(const char *key, const char *value) { int ret = -1; @@ -54,23 +49,17 @@ static int fhcount_config(const char *key, const char *value) { ret = 0; } - return(ret); + return ret; } - -static void fhcount_submit( - const char *type, const char *type_instance, gauge_t value) { - - value_t values[1]; +static void fhcount_submit(const char *type, const char *type_instance, + gauge_t value) { value_list_t vl = VALUE_LIST_INIT; - values[0].gauge = value; - - vl.values = values; + vl.values = &(value_t){.gauge = value}; vl.values_len = 1; // Compose the metric - sstrncpy(vl.host, hostname_g, sizeof(vl.host)); sstrncpy(vl.plugin, "fhcount", sizeof(vl.plugin)); sstrncpy(vl.type, type, sizeof(vl.type)); sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance)); @@ -79,7 +68,6 @@ static void fhcount_submit( plugin_dispatch_values(&vl); } - static int fhcount_read(void) { int numfields = 0; int buffer_len = 60; @@ -91,15 +79,15 @@ static int fhcount_read(void) { FILE *fp; // Open file - fp = fopen("/proc/sys/fs/file-nr" , "r"); + fp = fopen("/proc/sys/fs/file-nr", "r"); if (fp == NULL) { ERROR("fhcount: fopen: %s", sstrerror(errno, errbuf, sizeof(errbuf))); - return(EXIT_FAILURE); + return EXIT_FAILURE; } if (fgets(buffer, buffer_len, fp) == NULL) { ERROR("fhcount: fgets: %s", sstrerror(errno, errbuf, sizeof(errbuf))); fclose(fp); - return(EXIT_FAILURE); + return EXIT_FAILURE; } fclose(fp); @@ -108,33 +96,32 @@ static int fhcount_read(void) { if (numfields != 3) { ERROR("fhcount: Line doesn't contain 3 fields"); - return(EXIT_FAILURE); + return EXIT_FAILURE; } // Define the values strtogauge(fields[0], &used); strtogauge(fields[1], &unused); strtogauge(fields[2], &max); - prc_used = (gauge_t) used/max*100; - prc_unused = (gauge_t) unused/max*100; + prc_used = (gauge_t)used / max * 100; + prc_unused = (gauge_t)unused / max * 100; // Submit values if (values_absolute) { - fhcount_submit("file_handles", "used", (gauge_t) used); - fhcount_submit("file_handles", "unused", (gauge_t) unused); - fhcount_submit("file_handles", "max", (gauge_t) max); + fhcount_submit("file_handles", "used", (gauge_t)used); + fhcount_submit("file_handles", "unused", (gauge_t)unused); + fhcount_submit("file_handles", "max", (gauge_t)max); } if (values_percentage) { - fhcount_submit("percent", "used", (gauge_t) prc_used); - fhcount_submit("percent", "unused", (gauge_t) prc_unused); + fhcount_submit("percent", "used", (gauge_t)prc_used); + fhcount_submit("percent", "unused", (gauge_t)prc_unused); } - return(0); + return 0; } - void module_register(void) { - plugin_register_config( - "fhcount", fhcount_config, config_keys, config_keys_num); + plugin_register_config("fhcount", fhcount_config, config_keys, + config_keys_num); plugin_register_read("fhcount", fhcount_read); }