routewatch/internal/database/interface.go
sneak da6d605e4d Add production hardening: health check, streamer panic fix, db maintenance
- Add health check endpoint at /.well-known/healthcheck.json that
  verifies database and RIS Live connectivity, returns 200/503

- Fix panic in streamer when encountering unknown RIS message types
  by logging a warning and continuing instead of crashing

- Add DBMaintainer for periodic database maintenance:
  - VACUUM every 6 hours to reclaim space
  - ANALYZE every hour to update query statistics
  - Graceful shutdown support

- Add Vacuum() and Analyze() methods to database interface
2025-12-29 15:55:54 +07:00

92 lines
3.5 KiB
Go

// Package database provides SQLite storage for BGP routing data including ASNs,
// prefixes, announcements, peerings, and live route tables.
package database
import (
"context"
"time"
)
// Stats contains database statistics including counts for ASNs, prefixes,
// peerings, peers, and live routes, as well as file size and prefix distribution data.
type Stats struct {
ASNs int
Prefixes int
IPv4Prefixes int
IPv6Prefixes int
Peerings int
Peers int
FileSizeBytes int64
LiveRoutes int
IPv4PrefixDistribution []PrefixDistribution
IPv6PrefixDistribution []PrefixDistribution
}
// Store defines the interface for database operations. It provides methods for
// managing ASNs, prefixes, announcements, peerings, BGP peers, and live routes.
// Implementations must be safe for concurrent use.
type Store interface {
// ASN operations
GetOrCreateASN(number int, timestamp time.Time) (*ASN, error)
GetOrCreateASNBatch(asns map[int]time.Time) error
// Prefix operations
GetOrCreatePrefix(prefix string, timestamp time.Time) (*Prefix, error)
UpdatePrefixesBatch(prefixes map[string]time.Time) error
// Announcement operations
RecordAnnouncement(announcement *Announcement) error
// Peering operations
RecordPeering(asA, asB int, timestamp time.Time) error
// Statistics
GetStats() (Stats, error)
GetStatsContext(ctx context.Context) (Stats, error)
// Peer operations
UpdatePeer(peerIP string, peerASN int, messageType string, timestamp time.Time) error
UpdatePeerBatch(peers map[string]PeerUpdate) error
// Live route operations
UpsertLiveRoute(route *LiveRoute) error
UpsertLiveRouteBatch(routes []*LiveRoute) error
DeleteLiveRoute(prefix string, originASN int, peerIP string) error
DeleteLiveRouteBatch(deletions []LiveRouteDeletion) error
GetPrefixDistribution() (ipv4 []PrefixDistribution, ipv6 []PrefixDistribution, err error)
GetPrefixDistributionContext(ctx context.Context) (ipv4 []PrefixDistribution, ipv6 []PrefixDistribution, err error)
GetLiveRouteCounts() (ipv4Count, ipv6Count int, err error)
GetLiveRouteCountsContext(ctx context.Context) (ipv4Count, ipv6Count int, err error)
// IP lookup operations
GetASInfoForIP(ip string) (*ASInfo, error)
GetASInfoForIPContext(ctx context.Context, ip string) (*ASInfo, error)
GetIPInfo(ip string) (*IPInfo, error)
GetIPInfoContext(ctx context.Context, ip string) (*IPInfo, error)
// ASN WHOIS operations
GetNextStaleASN(ctx context.Context, staleThreshold time.Duration) (int, error)
UpdateASNWHOIS(ctx context.Context, update *ASNWHOISUpdate) error
GetWHOISStats(ctx context.Context, staleThreshold time.Duration) (*WHOISStats, error)
// AS and prefix detail operations
GetASDetails(asn int) (*ASN, []LiveRoute, error)
GetASDetailsContext(ctx context.Context, asn int) (*ASN, []LiveRoute, error)
GetASPeers(asn int) ([]ASPeer, error)
GetASPeersContext(ctx context.Context, asn int) ([]ASPeer, error)
GetPrefixDetails(prefix string) ([]LiveRoute, error)
GetPrefixDetailsContext(ctx context.Context, prefix string) ([]LiveRoute, error)
GetRandomPrefixesByLength(maskLength, ipVersion, limit int) ([]LiveRoute, error)
GetRandomPrefixesByLengthContext(ctx context.Context, maskLength, ipVersion, limit int) ([]LiveRoute, error)
// Lifecycle
Close() error
// Maintenance operations
Vacuum(ctx context.Context) error
Analyze(ctx context.Context) error
}
// Ensure Database implements Store
var _ Store = (*Database)(nil)