From 66a61c945ed82fc6a63ae314d49a4ac11d6e6135 Mon Sep 17 00:00:00 2001
From: Shoeb Ahmed Tanjim <39959228+s-a-tanjim@users.noreply.github.com>
Date: Tue, 27 Aug 2024 21:46:17 +0600
Subject: [PATCH] Increase LMDB Size limit for all the DB - Temporary fix (#5)

---
 src/keri/db/dbing.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/keri/db/dbing.py b/src/keri/db/dbing.py
index bd2db031..62a2b40f 100644
--- a/src/keri/db/dbing.py
+++ b/src/keri/db/dbing.py
@@ -59,8 +59,11 @@
 
 from hio.base import filing
 
+from .. import help
 from ..help import helping
 
+logger = help.ogler.getLogger()
+
 ProemSize = 32  # does not include trailing separator
 MaxProem = int("f"*(ProemSize), 16)
 MaxON = int("f"*32, 16)  # largest possible ordinal number, sequence or first seen
@@ -68,6 +71,8 @@
 SuffixSize = 32  # does not include trailing separator
 MaxSuffix = int("f"*(SuffixSize), 16)
 
+KERIDBMapSizeKey = "KERI_DB_MAP_SIZE"
+
 def dgKey(pre, dig):
     """
     Returns bytes DB key from concatenation of '.' with qualified Base64 prefix
@@ -381,6 +386,13 @@ def reopen(self, readonly=False, **kwa):
 
         # open lmdb major database instance
         # creates files data.mdb and lock.mdb in .dbDirPath
+        if (mapSize := os.getenv(KERIDBMapSizeKey)) is not None:
+            try:
+                self.MapSize = int(mapSize)
+            except ValueError:
+                logger.error("KERI_DB_MAP_SIZE must be an integer value >1!")
+                raise
+
         self.env = lmdb.open(self.path, max_dbs=self.MaxNamedDBs, map_size=self.MapSize,
                              mode=self.perm, readonly=self.readonly)
         self.opened = True if opened and self.env else False