From: Florian Forster <octo@leeloo.lan.home.verplant.org>
Date: Fri, 6 Aug 2010 12:40:55 +0000 (+0200)
Subject: write_http plugin: Move "wh_value_list_to_string" to src/common.[ch].
X-Git-Tag: collectd-5.0.0-beta0~74
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=75a0b125784546894d2d5ecb5d21b6a26dbd640b;p=collectd.git

write_http plugin: Move "wh_value_list_to_string" to src/common.[ch].
---

diff --git a/src/common.c b/src/common.c
index 2598036d..08653dcd 100644
--- a/src/common.c
+++ b/src/common.c
@@ -29,6 +29,7 @@
 #include "collectd.h"
 #include "common.h"
 #include "plugin.h"
+#include "utils_cache.h"
 
 #if HAVE_PTHREAD_H
 # include <pthread.h>
@@ -802,6 +803,75 @@ int format_name (char *ret, int ret_len,
 	return (0);
 } /* int format_name */
 
+int format_values (char *ret, size_t ret_len, /* {{{ */
+		const data_set_t *ds, const value_list_t *vl,
+		_Bool store_rates)
+{
+        size_t offset = 0;
+        int status;
+        int i;
+        gauge_t *rates = NULL;
+
+        assert (0 == strcmp (ds->type, vl->type));
+
+        memset (ret, 0, ret_len);
+
+#define BUFFER_ADD(...) do { \
+        status = ssnprintf (ret + offset, ret_len - offset, \
+                        __VA_ARGS__); \
+        if (status < 1) \
+        { \
+                sfree (rates); \
+                return (-1); \
+        } \
+        else if (((size_t) status) >= (ret_len - offset)) \
+        { \
+                sfree (rates); \
+                return (-1); \
+        } \
+        else \
+                offset += ((size_t) status); \
+} while (0)
+
+        BUFFER_ADD ("%lu", (unsigned long) vl->time);
+
+        for (i = 0; i < ds->ds_num; i++)
+        {
+                if (ds->ds[i].type == DS_TYPE_GAUGE)
+                        BUFFER_ADD (":%f", vl->values[i].gauge);
+                else if (store_rates)
+                {
+                        if (rates == NULL)
+                                rates = uc_get_rate (ds, vl);
+                        if (rates == NULL)
+                        {
+                                WARNING ("format_values: "
+						"uc_get_rate failed.");
+                                return (-1);
+                        }
+                        BUFFER_ADD (":%g", rates[i]);
+                }
+                else if (ds->ds[i].type == DS_TYPE_COUNTER)
+                        BUFFER_ADD (":%llu", vl->values[i].counter);
+                else if (ds->ds[i].type == DS_TYPE_DERIVE)
+                        BUFFER_ADD (":%"PRIi64, vl->values[i].derive);
+                else if (ds->ds[i].type == DS_TYPE_ABSOLUTE)
+                        BUFFER_ADD (":%"PRIu64, vl->values[i].absolute);
+                else
+                {
+                        ERROR ("format_values plugin: Unknown data source type: %i",
+                                        ds->ds[i].type);
+                        sfree (rates);
+                        return (-1);
+                }
+        } /* for ds->ds_num */
+
+#undef BUFFER_ADD
+
+        sfree (rates);
+        return (0);
+} /* }}} int format_values */
+
 int parse_identifier (char *str, char **ret_host,
 		char **ret_plugin, char **ret_plugin_instance,
 		char **ret_type, char **ret_type_instance)
diff --git a/src/common.h b/src/common.h
index 229f7098..63ecca39 100644
--- a/src/common.h
+++ b/src/common.h
@@ -258,6 +258,9 @@ int format_name (char *ret, int ret_len,
 #define FORMAT_VL(ret, ret_len, vl) \
 	format_name (ret, ret_len, (vl)->host, (vl)->plugin, (vl)->plugin_instance, \
 			(vl)->type, (vl)->type_instance)
+int format_values (char *ret, size_t ret_len,
+		const data_set_t *ds, const value_list_t *vl,
+		_Bool store_rates);
 
 int parse_identifier (char *str, char **ret_host,
 		char **ret_plugin, char **ret_plugin_instance,
diff --git a/src/write_http.c b/src/write_http.c
index ab8757ed..bac8e986 100644
--- a/src/write_http.c
+++ b/src/write_http.c
@@ -270,76 +270,6 @@ static void wh_callback_free (void *data) /* {{{ */
         sfree (cb);
 } /* }}} void wh_callback_free */
 
-static int wh_value_list_to_string (char *buffer, /* {{{ */
-                size_t buffer_size,
-                const data_set_t *ds, const value_list_t *vl,
-                wh_callback_t *cb)
-{
-        size_t offset = 0;
-        int status;
-        int i;
-        gauge_t *rates = NULL;
-
-        assert (0 == strcmp (ds->type, vl->type));
-
-        memset (buffer, 0, buffer_size);
-
-#define BUFFER_ADD(...) do { \
-        status = ssnprintf (buffer + offset, buffer_size - offset, \
-                        __VA_ARGS__); \
-        if (status < 1) \
-        { \
-                sfree (rates); \
-                return (-1); \
-        } \
-        else if (((size_t) status) >= (buffer_size - offset)) \
-        { \
-                sfree (rates); \
-                return (-1); \
-        } \
-        else \
-                offset += ((size_t) status); \
-} while (0)
-
-        BUFFER_ADD ("%lu", (unsigned long) vl->time);
-
-        for (i = 0; i < ds->ds_num; i++)
-        {
-                if (ds->ds[i].type == DS_TYPE_GAUGE)
-                        BUFFER_ADD (":%f", vl->values[i].gauge);
-                else if (cb->store_rates)
-                {
-                        if (rates == NULL)
-                                rates = uc_get_rate (ds, vl);
-                        if (rates == NULL)
-                        {
-                                WARNING ("write_http plugin: "
-                                                "uc_get_rate failed.");
-                                return (-1);
-                        }
-                        BUFFER_ADD (":%g", rates[i]);
-                }
-                else if (ds->ds[i].type == DS_TYPE_COUNTER)
-                        BUFFER_ADD (":%llu", vl->values[i].counter);
-                else if (ds->ds[i].type == DS_TYPE_DERIVE)
-                        BUFFER_ADD (":%"PRIi64, vl->values[i].derive);
-                else if (ds->ds[i].type == DS_TYPE_ABSOLUTE)
-                        BUFFER_ADD (":%"PRIu64, vl->values[i].absolute);
-                else
-                {
-                        ERROR ("write_http plugin: Unknown data source type: %i",
-                                        ds->ds[i].type);
-                        sfree (rates);
-                        return (-1);
-                }
-        } /* for ds->ds_num */
-
-#undef BUFFER_ADD
-
-        sfree (rates);
-        return (0);
-} /* }}} int wh_value_list_to_string */
-
 static int wh_write_command (const data_set_t *ds, const value_list_t *vl, /* {{{ */
                 wh_callback_t *cb)
 {
@@ -366,7 +296,7 @@ static int wh_write_command (const data_set_t *ds, const value_list_t *vl, /* {{
 
         /* Convert the values to an ASCII representation and put that into
          * `values'. */
-        status = wh_value_list_to_string (values, sizeof (values), ds, vl, cb);
+        status = format_values (values, sizeof (values), ds, vl, cb->store_rates);
         if (status != 0) {
                 ERROR ("write_http plugin: error with "
                                 "wh_value_list_to_string");