X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fnginx.c;h=0da66ce2e94525902008090a31d3d148fb18a51a;hb=e10ce37462d3002c296efe1b5b955a0a498d1f3b;hp=e320ea7102cc81ff7c935617c258d600576c28fb;hpb=e7a7be6760b7f79780e9e9ed10fa9e029a3faa38;p=collectd.git

diff --git a/src/nginx.c b/src/nginx.c
index e320ea71..0da66ce2 100644
--- a/src/nginx.c
+++ b/src/nginx.c
@@ -28,23 +28,23 @@
 
 #include "collectd.h"
 
-#include "common.h"
 #include "plugin.h"
+#include "utils/common/common.h"
 
 #include <curl/curl.h>
 
-static char *url = NULL;
-static char *user = NULL;
-static char *pass = NULL;
-static char *verify_peer = NULL;
-static char *verify_host = NULL;
-static char *cacert = NULL;
-static char *timeout = NULL;
+static char *url;
+static char *user;
+static char *pass;
+static char *verify_peer;
+static char *verify_host;
+static char *cacert;
+static char *timeout;
 
-static CURL *curl = NULL;
+static CURL *curl;
 
 static char nginx_buffer[16384];
-static size_t nginx_buffer_len = 0;
+static size_t nginx_buffer_len;
 static char nginx_curl_error[CURL_ERROR_SIZE];
 
 static const char *config_keys[] = {
@@ -62,13 +62,13 @@ static size_t nginx_curl_callback(void *buf, size_t size, size_t nmemb,
   }
 
   if (len == 0)
-    return (len);
+    return len;
 
   memcpy(&nginx_buffer[nginx_buffer_len], buf, len);
   nginx_buffer_len += len;
   nginx_buffer[nginx_buffer_len] = 0;
 
-  return (len);
+  return len;
 }
 
 static int config_set(char **var, const char *value) {
@@ -78,28 +78,28 @@ static int config_set(char **var, const char *value) {
   }
 
   if ((*var = strdup(value)) == NULL)
-    return (1);
+    return 1;
   else
-    return (0);
+    return 0;
 }
 
 static int config(const char *key, const char *value) {
   if (strcasecmp(key, "url") == 0)
-    return (config_set(&url, value));
+    return config_set(&url, value);
   else if (strcasecmp(key, "user") == 0)
-    return (config_set(&user, value));
+    return config_set(&user, value);
   else if (strcasecmp(key, "password") == 0)
-    return (config_set(&pass, value));
+    return config_set(&pass, value);
   else if (strcasecmp(key, "verifypeer") == 0)
-    return (config_set(&verify_peer, value));
+    return config_set(&verify_peer, value);
   else if (strcasecmp(key, "verifyhost") == 0)
-    return (config_set(&verify_host, value));
+    return config_set(&verify_host, value);
   else if (strcasecmp(key, "cacert") == 0)
-    return (config_set(&cacert, value));
+    return config_set(&cacert, value);
   else if (strcasecmp(key, "timeout") == 0)
-    return (config_set(&timeout, value));
+    return config_set(&timeout, value);
   else
-    return (-1);
+    return -1;
 } /* int config */
 
 static int init(void) {
@@ -108,7 +108,7 @@ static int init(void) {
 
   if ((curl = curl_easy_init()) == NULL) {
     ERROR("nginx plugin: curl_easy_init failed.");
-    return (-1);
+    return -1;
   }
 
   curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1L);
@@ -126,7 +126,7 @@ static int init(void) {
                            pass == NULL ? "" : pass);
     if ((status < 0) || ((size_t)status >= sizeof(credentials))) {
       ERROR("nginx plugin: Credentials would have been truncated.");
-      return (-1);
+      return -1;
     }
 
     curl_easy_setopt(curl, CURLOPT_USERPWD, credentials);
@@ -161,7 +161,7 @@ static int init(void) {
   }
 #endif
 
-  return (0);
+  return 0;
 } /* void init */
 
 static void submit(const char *type, const char *inst, long long value) {
@@ -178,10 +178,8 @@ static void submit(const char *type, const char *inst, long long value) {
     return;
 
   vl.values = values;
-  vl.values_len = 1;
-  sstrncpy(vl.host, hostname_g, sizeof(vl.host));
+  vl.values_len = STATIC_ARRAY_SIZE(values);
   sstrncpy(vl.plugin, "nginx", sizeof(vl.plugin));
-  sstrncpy(vl.plugin_instance, "", sizeof(vl.plugin_instance));
   sstrncpy(vl.type, type, sizeof(vl.type));
 
   if (inst != NULL)
@@ -200,9 +198,9 @@ static int nginx_read(void) {
   int fields_num;
 
   if (curl == NULL)
-    return (-1);
+    return -1;
   if (url == NULL)
-    return (-1);
+    return -1;
 
   nginx_buffer_len = 0;
 
@@ -210,7 +208,7 @@ static int nginx_read(void) {
 
   if (curl_easy_perform(curl) != CURLE_OK) {
     WARNING("nginx plugin: curl_easy_perform failed: %s", nginx_curl_error);
-    return (-1);
+    return -1;
   }
 
   ptr = nginx_buffer;
@@ -226,7 +224,7 @@ static int nginx_read(void) {
   /*
    * Active connections: 291
    * server accepts handled requests
-   *  16630948 16630948 31070465
+   *  101059015 100422216 347910649
    * Reading: 6 Writing: 179 Waiting: 106
    */
   for (int i = 0; i < lines_num; i++) {
@@ -240,7 +238,11 @@ static int nginx_read(void) {
       } else if ((atoll(fields[0]) != 0) && (atoll(fields[1]) != 0) &&
                  (atoll(fields[2]) != 0)) {
         submit("connections", "accepted", atoll(fields[0]));
+        /* TODO: The legacy metric "handled", which is the sum of "accepted" and
+         * "failed", is reported for backwards compatibility only. Remove in the
+         * next major version. */
         submit("connections", "handled", atoll(fields[1]));
+        submit("connections", "failed", (atoll(fields[0]) - atoll(fields[1])));
         submit("nginx_requests", NULL, atoll(fields[2]));
       }
     } else if (fields_num == 6) {
@@ -256,7 +258,7 @@ static int nginx_read(void) {
 
   nginx_buffer_len = 0;
 
-  return (0);
+  return 0;
 } /* int nginx_read */
 
 void module_register(void) {
@@ -264,7 +266,3 @@ void module_register(void) {
   plugin_register_init("nginx", init);
   plugin_register_read("nginx", nginx_read);
 } /* void module_register */
-
-/*
- * vim: set shiftwidth=2 softtabstop=2 tabstop=8 :
- */