sneak/routewatch
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add IPv4 range optimization for IP to AS lookups

Browse Source 
- Add v4_ip_start and v4_ip_end columns to live_routes table
- Calculate IPv4 CIDR ranges as 32-bit integers for fast lookups
- Update PrefixHandler to populate IPv4 range fields
- Add GetASInfoForIP method with optimized IPv4 queries
- Add comprehensive tests for IP conversion functions
This commit is contained in:
Jeffrey Paul
2025-07-28 03:23:25 +02:00
parent ae89468a1b
commit 13047b5cb9
6 changed files with 512 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
internal/database/schema.sql
View File

@@ -79,6 +79,9 @@ CREATE TABLE IF NOT EXISTS live_routes (
as_path TEXT NOT NULL, -- JSON array
next_hop TEXT NOT NULL,
last_updated DATETIME NOT NULL,
-- IPv4 range columns for fast lookups (NULL for IPv6)
v4_ip_start INTEGER, -- Start of IPv4 range as 32-bit unsigned int
v4_ip_end INTEGER, -- End of IPv4 range as 32-bit unsigned int
UNIQUE(prefix, origin_asn, peer_ip)
);
@@ -86,4 +89,6 @@ CREATE TABLE IF NOT EXISTS live_routes (
CREATE INDEX IF NOT EXISTS idx_live_routes_prefix ON live_routes(prefix);
CREATE INDEX IF NOT EXISTS idx_live_routes_mask_length ON live_routes(mask_length);
CREATE INDEX IF NOT EXISTS idx_live_routes_ip_version_mask ON live_routes(ip_version, mask_length);
CREATE INDEX IF NOT EXISTS idx_live_routes_last_updated ON live_routes(last_updated);
CREATE INDEX IF NOT EXISTS idx_live_routes_last_updated ON live_routes(last_updated);
-- Indexes for IPv4 range queries
CREATE INDEX IF NOT EXISTS idx_live_routes_ipv4_range ON live_routes(v4_ip_start, v4_ip_end) WHERE ip_version = 4;