# Redis configuration for Foxhunt HFT Trading System
# Optimized for high-frequency trading workloads

# Network configuration
bind 0.0.0.0
port 6379
tcp-backlog 511
timeout 300
tcp-keepalive 300

# General configuration
daemonize no
supervised no
pidfile /var/run/redis.pid
loglevel notice
logfile ""
databases 16

# Snapshotting configuration
save 900 1
save 300 10
save 60 10000
stop-writes-on-bgsave-error yes
rdbcompression yes
rdbchecksum yes
dbfilename dump.rdb
dir /data

# Replication (for future clustering)
replica-serve-stale-data yes
replica-read-only yes
repl-diskless-sync no
repl-diskless-sync-delay 5
repl-ping-replica-period 10
repl-timeout 60
repl-disable-tcp-nodelay no
repl-backlog-size 1mb
repl-backlog-ttl 3600

# Security
requirepass ""  # Set via environment variable
rename-command FLUSHDB ""
rename-command FLUSHALL ""
rename-command SHUTDOWN SHUTDOWN_FOXHUNT

# Memory management
maxmemory 512mb
maxmemory-policy allkeys-lru
maxmemory-samples 5

# Lazy freeing
lazyfree-lazy-eviction no
lazyfree-lazy-expire no
lazyfree-lazy-server-del no
replica-lazy-flush no

# Append only file (for durability)
appendonly yes
appendfilename "appendonly.aof"
appendfsync everysec
no-appendfsync-on-rewrite no
auto-aof-rewrite-percentage 100
auto-aof-rewrite-min-size 64mb
aof-load-truncated yes
aof-use-rdb-preamble yes

# Lua scripting
lua-time-limit 5000

# Slow log
slowlog-log-slower-than 10000
slowlog-max-len 128

# Event notification
notify-keyspace-events ""

# Advanced config
hash-max-ziplist-entries 512
hash-max-ziplist-value 64
list-max-ziplist-size -2
list-compress-depth 0
set-max-intset-entries 512
zset-max-ziplist-entries 128
zset-max-ziplist-value 64
hll-sparse-max-bytes 3000
stream-node-max-bytes 4096
stream-node-max-entries 100

# Active rehashing
activerehashing yes

# Client output buffer limits
client-output-buffer-limit normal 0 0 0
client-output-buffer-limit replica 256mb 64mb 60
client-output-buffer-limit pubsub 32mb 8mb 60

# Client query buffer limit
client-query-buffer-limit 1gb

# Protocol max bulk length
proto-max-bulk-len 512mb

# Frequency of rehashing
hz 10

# AOF rewrite incremental fsync
aof-rewrite-incremental-fsync yes

# RDB save incremental fsync
rdb-save-incremental-fsync yes

# Performance optimizations for trading
tcp-nodelay yes
maxclients 10000