From 130c971dd9197cd1e1724ea80b25c44d2cdd9b01 Mon Sep 17 00:00:00 2001
From: Sebastian Harl <sh@tokkee.org>
Date: Tue, 1 Jul 2014 21:59:29 +0200
Subject: [PATCH 1/1] store: Include backend information in the JSON
 serialization.

---
 src/core/store.c         | 11 ++++++++++-
 t/unit/core/store_test.c | 36 ++++++++++++++++++------------------
 2 files changed, 28 insertions(+), 19 deletions(-)

diff --git a/src/core/store.c b/src/core/store.c
index 125009c..d185431 100644
--- a/src/core/store.c
+++ b/src/core/store.c
@@ -379,6 +379,7 @@ store_common_tojson(sdb_store_obj_t *obj, sdb_strbuf_t *buf)
 {
 	char time_str[64];
 	char interval_str[64];
+	size_t i;
 
 	if (! sdb_strftime(time_str, sizeof(time_str),
 				"%F %T %z", obj->last_update))
@@ -391,7 +392,15 @@ store_common_tojson(sdb_store_obj_t *obj, sdb_strbuf_t *buf)
 	interval_str[sizeof(interval_str) - 1] = '\0';
 
 	sdb_strbuf_append(buf, "\"last_update\": \"%s\", "
-			"\"update_interval\": \"%s\"", time_str, interval_str);
+			"\"update_interval\": \"%s\", \"backends\": [",
+			time_str, interval_str);
+
+	for (i = 0; i < obj->backends_num; ++i) {
+		sdb_strbuf_append(buf, "\"%s\"", obj->backends[i]);
+		if (i < obj->backends_num - 1)
+			sdb_strbuf_append(buf, ",");
+	}
+	sdb_strbuf_append(buf, "]");
 } /* store_common_tojson */
 
 /*
diff --git a/t/unit/core/store_test.c b/t/unit/core/store_test.c
index cca3968..4e40743 100644
--- a/t/unit/core/store_test.c
+++ b/t/unit/core/store_test.c
@@ -278,72 +278,72 @@ START_TEST(test_store_tojson)
 	} golden_data[] = {
 		{ 0, "{\"hosts\":["
 				"{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
-					"\"update_interval\": \"0s\", "
+					"\"update_interval\": \"0s\", \"backends\": [], "
 					"\"attributes\": ["
 						"{\"name\": \"k1\", \"value\": \"v1\", "
 							"\"last_update\": \"1970-01-01 00:00:00 +0000\", "
-							"\"update_interval\": \"0s\"},"
+							"\"update_interval\": \"0s\", \"backends\": []},"
 						"{\"name\": \"k2\", \"value\": \"v2\", "
 							"\"last_update\": \"1970-01-01 00:00:00 +0000\", "
-							"\"update_interval\": \"0s\"},"
+							"\"update_interval\": \"0s\", \"backends\": []},"
 						"{\"name\": \"k3\", \"value\": \"v3\", "
 							"\"last_update\": \"1970-01-01 00:00:00 +0000\", "
-							"\"update_interval\": \"0s\"}"
+							"\"update_interval\": \"0s\", \"backends\": []}"
 					"], "
 					"\"services\": []},"
 				"{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
-					"\"update_interval\": \"0s\", "
+					"\"update_interval\": \"0s\", \"backends\": [], "
 					"\"attributes\": [], "
 					"\"services\": ["
 						"{\"name\": \"s1\", "
 							"\"last_update\": \"1970-01-01 00:00:00 +0000\", "
-							"\"update_interval\": \"0s\"},"
+							"\"update_interval\": \"0s\", \"backends\": []},"
 						"{\"name\": \"s2\", "
 							"\"last_update\": \"1970-01-01 00:00:00 +0000\", "
-							"\"update_interval\": \"0s\"}"
+							"\"update_interval\": \"0s\", \"backends\": []}"
 					"]}"
 			"]}" },
 		{ SDB_SKIP_SERVICES,
 			"{\"hosts\":["
 				"{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
-					"\"update_interval\": \"0s\", "
+					"\"update_interval\": \"0s\", \"backends\": [], "
 					"\"attributes\": ["
 						"{\"name\": \"k1\", \"value\": \"v1\", "
 							"\"last_update\": \"1970-01-01 00:00:00 +0000\", "
-							"\"update_interval\": \"0s\"},"
+							"\"update_interval\": \"0s\", \"backends\": []},"
 						"{\"name\": \"k2\", \"value\": \"v2\", "
 							"\"last_update\": \"1970-01-01 00:00:00 +0000\", "
-							"\"update_interval\": \"0s\"},"
+							"\"update_interval\": \"0s\", \"backends\": []},"
 						"{\"name\": \"k3\", \"value\": \"v3\", "
 							"\"last_update\": \"1970-01-01 00:00:00 +0000\", "
-							"\"update_interval\": \"0s\"}"
+							"\"update_interval\": \"0s\", \"backends\": []}"
 					"]},"
 				"{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
-					"\"update_interval\": \"0s\", "
+					"\"update_interval\": \"0s\", \"backends\": [], "
 					"\"attributes\": []}"
 			"]}" },
 		{ SDB_SKIP_ATTRIBUTES,
 			"{\"hosts\":["
 				"{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
-					"\"update_interval\": \"0s\", "
+					"\"update_interval\": \"0s\", \"backends\": [], "
 					"\"services\": []},"
 				"{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
-					"\"update_interval\": \"0s\", "
+					"\"update_interval\": \"0s\", \"backends\": [], "
 					"\"services\": ["
 						"{\"name\": \"s1\", "
 							"\"last_update\": \"1970-01-01 00:00:00 +0000\", "
-							"\"update_interval\": \"0s\"},"
+							"\"update_interval\": \"0s\", \"backends\": []},"
 						"{\"name\": \"s2\", "
 							"\"last_update\": \"1970-01-01 00:00:00 +0000\", "
-							"\"update_interval\": \"0s\"}"
+							"\"update_interval\": \"0s\", \"backends\": []}"
 					"]}"
 			"]}" },
 		{ SDB_SKIP_SERVICES | SDB_SKIP_ATTRIBUTES,
 			"{\"hosts\":["
 				"{\"name\": \"h1\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
-					"\"update_interval\": \"0s\"},"
+					"\"update_interval\": \"0s\", \"backends\": []},"
 				"{\"name\": \"h2\", \"last_update\": \"1970-01-01 00:00:00 +0000\", "
-					"\"update_interval\": \"0s\"}"
+					"\"update_interval\": \"0s\", \"backends\": []}"
 			"]}" },
 	};
 
-- 
2.30.2