X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fcsv.c;h=a94b7001025419602961980efa993506e9755b33;hb=893be621d97b7984a46ff142afa12c1b404731ae;hp=5e7b05fbb581f6f9b446d05add5a97798f18fa84;hpb=4820ad85e90ccfdd609fb33afcf71314787e964c;p=collectd.git

diff --git a/src/csv.c b/src/csv.c
index 5e7b05fb..a94b7001 100644
--- a/src/csv.c
+++ b/src/csv.c
@@ -22,17 +22,20 @@
 #include "collectd.h"
 #include "plugin.h"
 #include "common.h"
+#include "utils_cache.h"
 
 /*
  * Private variables
  */
 static const char *config_keys[] =
 {
-	"DataDir"
+	"DataDir",
+	"StoreRates"
 };
 static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
 
 static char *datadir   = NULL;
+static int store_rates = 0;
 
 static int value_list_to_string (char *buffer, int buffer_len,
 		const data_set_t *ds, const value_list_t *vl)
@@ -40,10 +43,13 @@ static int value_list_to_string (char *buffer, int buffer_len,
 	int offset;
 	int status;
 	int i;
+	gauge_t *rates = NULL;
 
-	memset (buffer, '\0', sizeof (buffer_len));
+	assert (0 == strcmp (ds->type, vl->type));
 
-	status = snprintf (buffer, buffer_len, "%u", (unsigned int) vl->time);
+	memset (buffer, '\0', buffer_len);
+
+	status = ssnprintf (buffer, buffer_len, "%u", (unsigned int) vl->time);
 	if ((status < 1) || (status >= buffer_len))
 		return (-1);
 	offset = status;
@@ -55,18 +61,45 @@ static int value_list_to_string (char *buffer, int buffer_len,
 			return (-1);
 
 		if (ds->ds[i].type == DS_TYPE_COUNTER)
-			status = snprintf (buffer + offset, buffer_len - offset,
-					",%llu", vl->values[i].counter);
-		else
-			status = snprintf (buffer + offset, buffer_len - offset,
+		{
+			if (store_rates == 0)
+			{
+				status = ssnprintf (buffer + offset,
+						buffer_len - offset,
+						",%llu",
+						vl->values[i].counter);
+			}
+			else /* if (store_rates == 1) */
+			{
+				if (rates == NULL)
+					rates = uc_get_rate (ds, vl);
+				if (rates == NULL)
+				{
+					WARNING ("csv plugin: "
+							"uc_get_rate failed.");
+					return (-1);
+				}
+				status = ssnprintf (buffer + offset,
+						buffer_len - offset,
+						",%lf", rates[i]);
+			}
+		}
+		else /* if (ds->ds[i].type == DS_TYPE_GAUGE) */
+		{
+			status = ssnprintf (buffer + offset, buffer_len - offset,
 					",%lf", vl->values[i].gauge);
+		}
 
 		if ((status < 1) || (status >= (buffer_len - offset)))
+		{
+			sfree (rates);
 			return (-1);
+		}
 
 		offset += status;
 	} /* for ds->ds_num */
 
+	sfree (rates);
 	return (0);
 } /* int value_list_to_string */
 
@@ -76,37 +109,39 @@ static int value_list_to_filename (char *buffer, int buffer_len,
 	int offset = 0;
 	int status;
 
+	assert (0 == strcmp (ds->type, vl->type));
+
 	if (datadir != NULL)
 	{
-		status = snprintf (buffer + offset, buffer_len - offset,
+		status = ssnprintf (buffer + offset, buffer_len - offset,
 				"%s/", datadir);
 		if ((status < 1) || (status >= buffer_len - offset))
 			return (-1);
 		offset += status;
 	}
 
-	status = snprintf (buffer + offset, buffer_len - offset,
+	status = ssnprintf (buffer + offset, buffer_len - offset,
 			"%s/", vl->host);
 	if ((status < 1) || (status >= buffer_len - offset))
 		return (-1);
 	offset += status;
 
 	if (strlen (vl->plugin_instance) > 0)
-		status = snprintf (buffer + offset, buffer_len - offset,
+		status = ssnprintf (buffer + offset, buffer_len - offset,
 				"%s-%s/", vl->plugin, vl->plugin_instance);
 	else
-		status = snprintf (buffer + offset, buffer_len - offset,
+		status = ssnprintf (buffer + offset, buffer_len - offset,
 				"%s/", vl->plugin);
 	if ((status < 1) || (status >= buffer_len - offset))
 		return (-1);
 	offset += status;
 
 	if (strlen (vl->type_instance) > 0)
-		status = snprintf (buffer + offset, buffer_len - offset,
-				"%s-%s", ds->type, vl->type_instance);
+		status = ssnprintf (buffer + offset, buffer_len - offset,
+				"%s-%s", vl->type, vl->type_instance);
 	else
-		status = snprintf (buffer + offset, buffer_len - offset,
-				"%s", ds->type);
+		status = ssnprintf (buffer + offset, buffer_len - offset,
+				"%s", vl->type);
 	if ((status < 1) || (status >= buffer_len - offset))
 		return (-1);
 	offset += status;
@@ -181,6 +216,19 @@ static int csv_config (const char *key, const char *value)
 			}
 		}
 	}
+	else if (strcasecmp ("StoreRates", key) == 0)
+	{
+		if ((strcasecmp ("True", value) == 0)
+				|| (strcasecmp ("Yes", value) == 0)
+				|| (strcasecmp ("On", value) == 0))
+		{
+			store_rates = 1;
+		}
+		else
+		{
+			store_rates = 0;
+		}
+	}
 	else
 	{
 		return (-1);
@@ -198,6 +246,11 @@ static int csv_write (const data_set_t *ds, const value_list_t *vl)
 	struct flock fl;
 	int          status;
 
+	if (0 != strcmp (ds->type, vl->type)) {
+		ERROR ("csv plugin: DS type does not match value list type");
+		return -1;
+	}
+
 	if (value_list_to_filename (filename, sizeof (filename), ds, vl) != 0)
 		return (-1);
 
@@ -270,4 +323,4 @@ void module_register (void)
 	plugin_register_config ("csv", csv_config,
 			config_keys, config_keys_num);
 	plugin_register_write ("csv", csv_write);
-}
+} /* void module_register */