ping plugin: Converted to the new plugin interface.

diff --git a/src/ping.c b/src/ping.c
index 2a2f03eb39b80f062b652d4240c8fd3cddcee849..61bad09fd2807385f4594e12d433ebe63feabb3c 100644 (file)
--- a/src/ping.c
+++ b/src/ping.c
@@ -4,8 +4,7 @@
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
+ * Free Software Foundation; only version 2 of the License is applicable.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -26,11 +25,12 @@
 #include "configfile.h"
 #include "utils_debug.h"
 
-#define MODULE_NAME "ping"
-
 #include <netinet/in.h>
 #include "liboping/oping.h"
 
+/*
+ * Private data types
+ */
 struct hostlist_s
 {
        char *host;
@@ -40,19 +40,23 @@ struct hostlist_s
 };
 typedef struct hostlist_s hostlist_t;
 
+/*
+ * Private variables
+ */
 static pingobj_t *pingobj = NULL;
 static hostlist_t *hosts = NULL;
 
-static char *file_template = "ping-%s.rrd";
+static data_source_t dsrc[1] =
+{
+       {"ping", DS_TYPE_GAUGE, 0, 65535.0},
+};
 
-static char *ds_def[] = 
+static data_set_t ds =
 {
-       "DS:ping:GAUGE:"COLLECTD_HEARTBEAT":0:65535",
-       NULL
+       "ping", 1, dsrc
 };
-static int ds_num = 1;
 
-static char *config_keys[] =
+static const char *config_keys[] =
 {
        "Host",
        "TTL",
@@ -60,6 +64,9 @@ static char *config_keys[] =
 };
 static int config_keys_num = 2;
 
+/*
+ * Private functions
+ */
 static void add_hosts (void)
 {
        hostlist_t *hl_this;
@@ -109,13 +116,15 @@ static void add_hosts (void)
        }
 }
 
-static void ping_init (void)
+static int ping_init (void)
 {
        if (hosts != NULL)
                add_hosts ();
+
+       return (0);
 }
 
-static int ping_config (char *key, char *value)
+static int ping_config (const char *key, const char *value)
 {
        if (pingobj == NULL)
        {
@@ -170,33 +179,25 @@ static int ping_config (char *key, char *value)
        return (0);
 }
 
-static void ping_write (char *host, char *inst, char *val)
-{
-       char file[512];
-       int status;
-
-       status = snprintf (file, 512, file_template, inst);
-       if (status < 1)
-               return;
-       else if (status >= 512)
-               return;
-
-       rrd_update_file (host, file, val, ds_def, ds_num);
-}
-
-#define BUFSIZE 256
 static void ping_submit (char *host, double latency)
 {
-       char buf[BUFSIZE];
+       value_t values[1];
+       value_list_t vl = VALUE_LIST_INIT;
+
+       values[0].gauge = latency;
 
-       if (snprintf (buf, BUFSIZE, "%u:%f", (unsigned int) curtime, latency) >= BUFSIZE)
-               return;
+       vl.values = values;
+       vl.values_len = 1;
+       vl.time = time (NULL);
+       strcpy (vl.host, hostname);
+       strcpy (vl.plugin, "ping");
+       strcpy (vl.plugin_instance, "");
+       strncpy (vl.type_instance, host, sizeof (vl.type_instance));
 
-       plugin_submit (MODULE_NAME, host, buf);
+       plugin_dispatch_values ("ping", &vl);
 }
-#undef BUFSIZE
 
-static void ping_read (void)
+static int ping_read (void)
 {
        pingobj_iter_t *iter;
 
@@ -205,7 +206,7 @@ static void ping_read (void)
        size_t buf_len;
 
        if (pingobj == NULL)
-               return;
+               return (-1);
 
        if (hosts != NULL)
                add_hosts ();
@@ -214,7 +215,7 @@ static void ping_read (void)
        {
                syslog (LOG_ERR, "ping: `ping_send' failed: %s",
                                ping_get_error (pingobj));
-               return;
+               return (-1);
        }
 
        for (iter = ping_iterator_get (pingobj);
@@ -234,12 +235,14 @@ static void ping_read (void)
                DBG ("host = %s, latency = %f", host, latency);
                ping_submit (host, latency);
        }
-}
+
+       return (0);
+} /* int ping_read */
 
 void module_register (void)
 {
-       plugin_register (MODULE_NAME, ping_init, ping_read, ping_write);
-       cf_register (MODULE_NAME, ping_config, config_keys, config_keys_num);
-}
-
-#undef MODULE_NAME
+       plugin_register_data_set (&ds);
+       plugin_register_init ("ping", ping_init);
+       plugin_register_read ("ping", ping_read);
+       plugin_register_config ("ping", ping_config, config_keys, config_keys_num);
+} /* void module_register */