Add cache size in bytes to master_index_stats

Signed-off-by: Graham <gpe@openrs2.org>

archive/src/main/resources/org/openrs2/archive/migrations/V1__init.sql

@@ -210,7 +210,8 @@ CREATE MATERIALIZED VIEW master_index_stats (
     valid_groups,
     groups,
     valid_keys,
-    keys
+    keys,
+    size
 ) AS
 SELECT
     m.id,
@@ -219,13 +220,15 @@ SELECT
     COALESCE(g.valid_groups, 0),
     COALESCE(g.groups, 0),
     COALESCE(g.valid_keys, 0),
-    COALESCE(g.keys, 0)
+    COALESCE(g.keys, 0),
+    COALESCE(a.size, 0) + COALESCE(g.size, 0)
 FROM master_indexes m
 LEFT JOIN (
     SELECT
         a.master_index_id,
         COUNT(*) FILTER (WHERE c.id IS NOT NULL OR (a.version = 0 AND a.crc32 = 0)) AS valid_indexes,
-        COUNT(*) AS indexes
+        COUNT(*) AS indexes,
+        SUM(length(c.data)) FILTER (WHERE c.id IS NOT NULL) AS size
     FROM master_index_archives a
     LEFT JOIN resolve_index(a.archive_id, a.crc32, a.version) c ON TRUE
     GROUP BY a.master_index_id
@@ -236,7 +239,8 @@ LEFT JOIN (
         COUNT(*) FILTER (WHERE c.id IS NOT NULL) AS valid_groups,
         COUNT(*) AS groups,
         COUNT(*) FILTER (WHERE c.key_id IS NOT NULL) AS valid_keys,
-        COUNT(*) FILTER (WHERE c.encrypted) AS keys
+        COUNT(*) FILTER (WHERE c.encrypted) AS keys,
+        SUM(length(c.data)) FILTER (WHERE c.id IS NOT NULL) AS size
     FROM resolved_indexes i
     JOIN index_groups ig ON ig.container_id = i.container_id
     LEFT JOIN resolve_group(i.archive_id, ig.group_id, ig.crc32, ig.version) c ON TRUE