#include "common.h"
#include "plugin.h"
-#include "configfile.h"
#include "utils_format_graphite.h"
+#include "utils_format_json.h"
#include <netdb.h>
-#define WL_BUF_SIZE 8192
+#define WL_BUF_SIZE 16384
-static int wl_write_messages (const data_set_t *ds, const value_list_t *vl)
+#define WL_FORMAT_GRAPHITE 1
+#define WL_FORMAT_JSON 2
+
+/* Plugin:WriteLog has to also operate without a config, so use a global. */
+int wl_format = WL_FORMAT_GRAPHITE;
+
+static int wl_write_graphite (const data_set_t *ds, const value_list_t *vl)
{
char buffer[WL_BUF_SIZE] = { 0 };
int status;
if (0 != strcmp (ds->type, vl->type))
{
- ERROR ("write_log plugin: DS type does not match "
- "value list type");
+ ERROR ("write_log plugin: DS type does not match value list type");
return -1;
}
INFO ("write_log values:\n%s", buffer);
return (0);
-} /* int wl_write_messages */
+} /* int wl_write_graphite */
+
+static int wl_write_json (const data_set_t *ds, const value_list_t *vl)
+{
+ char buffer[WL_BUF_SIZE] = { 0 };
+ size_t bfree = sizeof(buffer);
+ size_t bfill = 0;
+
+ if (0 != strcmp (ds->type, vl->type))
+ {
+ ERROR ("write_log plugin: DS type does not match value list type");
+ return -1;
+ }
+
+ format_json_initialize(buffer, &bfill, &bfree);
+ format_json_value_list(buffer, &bfill, &bfree, ds, vl,
+ /* store rates = */ 0);
+ format_json_finalize(buffer, &bfill, &bfree);
+
+ INFO ("write_log values:\n%s", buffer);
+
+ return (0);
+} /* int wl_write_json */
static int wl_write (const data_set_t *ds, const value_list_t *vl,
- user_data_t *user_data)
+ __attribute__ ((unused)) user_data_t *user_data)
{
- int status;
+ int status = 0;
- status = wl_write_messages (ds, vl);
+ if (wl_format == WL_FORMAT_GRAPHITE)
+ {
+ status = wl_write_graphite (ds, vl);
+ }
+ else if (wl_format == WL_FORMAT_JSON)
+ {
+ status = wl_write_json (ds, vl);
+ }
return (status);
}
+static int wl_config (oconfig_item_t *ci) /* {{{ */
+{
+ _Bool format_seen = 0;
+
+ for (int i = 0; i < ci->children_num; i++)
+ {
+ oconfig_item_t *child = ci->children + i;
+
+ if (strcasecmp ("Format", child->key) == 0)
+ {
+ char str[16];
+
+ if (cf_util_get_string_buffer (child, str, sizeof (str)) != 0)
+ continue;
+
+ if (format_seen)
+ {
+ WARNING ("write_log plugin: Redefining option `%s'.",
+ child->key);
+ }
+ format_seen = 1;
+
+ if (strcasecmp ("Graphite", str) == 0)
+ wl_format = WL_FORMAT_GRAPHITE;
+ else if (strcasecmp ("JSON", str) == 0)
+ wl_format = WL_FORMAT_JSON;
+ else
+ {
+ ERROR ("write_log plugin: Unknown format `%s' for option `%s'.",
+ str, child->key);
+ return (-EINVAL);
+ }
+ }
+ else
+ {
+ ERROR ("write_log plugin: Invalid configuration option: `%s'.",
+ child->key);
+ return (-EINVAL);
+ }
+ }
+
+ return (0);
+} /* }}} int wl_config */
+
void module_register (void)
{
+ plugin_register_complex_config ("write_log", wl_config);
+ /* If config is supplied, the global wl_format will be set. */
plugin_register_write ("write_log", wl_write, NULL);
}