X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Futils_cmd_flush.c;h=0e7b350f581f02f07ccaf234c1ec0c225011b33d;hb=61a1fa91ba73e4fe3a34949f77c5f017056f2b7a;hp=b1973be55bcdcaa5ab863f9de6b6f6092d9e3434;hpb=6b49eec15d421a74935fb1165c3e9fdb80ca838e;p=collectd.git

diff --git a/src/utils_cmd_flush.c b/src/utils_cmd_flush.c
index b1973be5..0e7b350f 100644
--- a/src/utils_cmd_flush.c
+++ b/src/utils_cmd_flush.c
@@ -24,65 +24,152 @@
 #include "collectd.h"
 #include "common.h"
 #include "plugin.h"
+#include "utils_parse_option.h"
 
-int handle_flush (FILE *fh, char **fields, int fields_num)
+#define print_to_socket(fh, ...) \
+	if (fprintf (fh, __VA_ARGS__) < 0) { \
+		char errbuf[1024]; \
+		WARNING ("handle_flush: failed to write to socket #%i: %s", \
+				fileno (fh), sstrerror (errno, errbuf, sizeof (errbuf))); \
+		return -1; \
+	}
+
+static int add_to_array (char ***array, int *array_num, char *value)
+{
+	char **temp;
+
+	temp = (char **) realloc (*array, sizeof (char *) * (*array_num + 1));
+	if (temp == NULL)
+		return (-1);
+
+	*array = temp;
+	(*array)[*array_num] = value;
+	(*array_num)++;
+
+	return (0);
+} /* int add_to_array */
+
+int handle_flush (FILE *fh, char *buffer)
 {
 	int success = 0;
 	int error   = 0;
 
 	int timeout = -1;
+	char **plugins = NULL;
+	int plugins_num = 0;
+	char **identifiers = NULL;
+	int identifiers_num = 0;
 
 	int i;
 
-	for (i = 1; i < fields_num; i++)
+	if ((fh == NULL) || (buffer == NULL))
+		return (-1);
+
+	DEBUG ("utils_cmd_flush: handle_flush (fh = %p, buffer = %s);",
+			(void *) fh, buffer);
+
+	if (strncasecmp ("FLUSH", buffer, strlen ("FLUSH")) != 0)
+	{
+		print_to_socket (fh, "-1 Cannot parse command.\n");
+		return (-1);
+	}
+	buffer += strlen ("FLUSH");
+
+	while (*buffer != 0)
 	{
-		char *option = fields[i];
-		int   status = 0;
+		char *opt_key;
+		char *opt_value;
+		int status;
 
-		if (strncasecmp ("plugin=", option, strlen ("plugin=")) == 0)
+		opt_key = NULL;
+		opt_value = NULL;
+		status = parse_option (&buffer, &opt_key, &opt_value);
+		if (status != 0)
 		{
-			char *plugin = option + strlen ("plugin=");
+			print_to_socket (fh, "-1 Parsing options failed.\n");
+			sfree (plugins);
+			sfree (identifiers);
+			return (-1);
+		}
 
-			if (0 == plugin_flush_one (timeout, plugin))
-				++success;
-			else
-				++error;
+		if (strcasecmp ("plugin", opt_key) == 0)
+		{
+			add_to_array (&plugins, &plugins_num, opt_value);
 		}
-		else if (strncasecmp ("timeout=", option, strlen ("timeout=")) == 0)
+		else if (strcasecmp ("identifier", opt_key) == 0)
 		{
-			char *endptr = NULL;
-			char *value  = option + strlen ("timeout=");
-
+			add_to_array (&identifiers, &identifiers_num, opt_value);
+		}
+		else if (strcasecmp ("timeout", opt_key) == 0)
+		{
+			char *endptr;
+			
 			errno = 0;
-			timeout = strtol (value, &endptr, 0);
+			endptr = NULL;
+			timeout = strtol (opt_value, &endptr, 0);
 
-			if ((endptr == value) || (0 != errno))
-				status = -1;
-			else if (0 >= timeout)
+			if ((endptr == opt_value) || (errno != 0))
+			{
+				print_to_socket (fh, "-1 Invalid value for option `timeout': "
+						"%s\n", opt_value);
+				sfree (plugins);
+				sfree (identifiers);
+				return (-1);
+			}
+			else if (timeout <= 0)
 				timeout = -1;
 		}
 		else
-			status = -1;
-
-		if (status != 0)
 		{
-			fprintf (fh, "-1 Cannot parse option %s\n", option);
-			fflush (fh);
+			print_to_socket (fh, "-1 Cannot parse option %s\n", opt_key);
+			sfree (plugins);
+			sfree (identifiers);
 			return (-1);
 		}
+	} /* while (*buffer != 0) */
+
+	/* Add NULL entries for `any plugin' and/or `any value' if nothing was
+	 * specified. */
+	if (plugins_num == 0)
+		add_to_array (&plugins, &plugins_num, NULL);
+
+	if (identifiers_num == 0)
+		add_to_array (&identifiers, &identifiers_num, NULL);
+
+	for (i = 0; i < plugins_num; i++)
+	{
+		char *plugin;
+		int j;
+
+		plugin = plugins[i];
+
+		for (j = 0; j < identifiers_num; j++)
+		{
+			char *identifier;
+			int status;
+
+			identifier = identifiers[j];
+			status = plugin_flush (plugin, timeout, identifier);
+			if (status == 0)
+				success++;
+			else
+				error++;
+		}
 	}
 
 	if ((success + error) > 0)
 	{
-		fprintf (fh, "0 Done: %i successful, %i errors\n", success, error);
+		print_to_socket (fh, "0 Done: %i successful, %i errors\n",
+				success, error);
 	}
 	else
 	{
-		plugin_flush_all (timeout);
-		fprintf (fh, "0 Done\n");
+		plugin_flush (NULL, timeout, NULL);
+		print_to_socket (fh, "0 Done\n");
 	}
-	fflush (fh);
 
+	sfree (plugins);
+	sfree (identifiers);
 	return (0);
 } /* int handle_flush */