// TODO kill some servant if new conf turns it off
func (this *FunServantImpl) recreateServants(cf *config.ConfigServant) {
log.Info("recreating servants...")
if this.conf.IdgenWorkerId != cf.IdgenWorkerId {
log.Debug("recreating servant: idgen")
var err error
this.idgen, err = idgen.NewIdGenerator(cf.IdgenWorkerId)
if err != nil {
panic(err)
}
}
if cf.Lcache.Enabled() &&
this.conf.Lcache.MaxItems != cf.Lcache.MaxItems {
log.Debug("recreating servant: lcache")
this.lc = cache.NewLruCache(cf.Lcache.MaxItems)
this.lc.OnEvicted = this.onLcLruEvicted
}
if cf.Memcache.Enabled() &&
!reflect.DeepEqual(*this.conf.Memcache, *cf.Memcache) {
log.Debug("recreating servant: memcache")
this.mc = memcache.New(cf.Memcache)
}
if cf.Redis.Enabled() &&
!reflect.DeepEqual(*this.conf.Redis, *cf.Redis) {
log.Debug("recreating servant: redis")
this.rd = redis.New(cf.Redis)
}
if cf.Mysql.Enabled() &&
!reflect.DeepEqual(*this.conf.Mysql, *cf.Mysql) {
log.Debug("recreating servant: mysql")
this.my = mysql.New(cf.Mysql)
switch cf.Mysql.CacheStore {
case "mem":
this.dbCacheStore = store.NewMemStore(cf.Mysql.CacheStoreMemMaxItems)
case "redis":
this.dbCacheStore = store.NewRedisStore(cf.Mysql.CacheStoreRedisPool,
cf.Redis)
default:
panic("unknown cache store")
}
}
if cf.Mongodb.Enabled() &&
!reflect.DeepEqual(*this.conf.Mongodb, *cf.Mongodb) {
log.Debug("recreating servant: mongodb")
this.mg = mongo.New(cf.Mongodb)
}
if cf.Couchbase.Enabled() &&
!reflect.DeepEqual(*this.conf.Couchbase, *cf.Couchbase) {
log.Debug("recreating servant: couchbase")
var err error
// pool is always 'default'
this.cb, err = couch.New(cf.Couchbase.Servers, "default")
if err != nil {
log.Error("couchbase: %s", err)
}
}
this.conf = cf
log.Info("servants recreated")
}
func (this *FunServantImpl) createServants() {
log.Info("creating servants...")
// proxy can dynamically auto discover peers
if this.conf.Proxy.Enabled() {
log.Debug("creating servant: proxy")
this.proxy = proxy.New(this.conf.Proxy)
} else {
panic("peers proxy required")
}
log.Debug("creating servant: idgen")
var err error
this.idgen, err = idgen.NewIdGenerator(this.conf.IdgenWorkerId)
if err != nil {
panic(err)
}
if this.conf.Lcache.Enabled() {
log.Debug("creating servant: lcache")
this.lc = cache.NewLruCache(this.conf.Lcache.MaxItems)
this.lc.OnEvicted = this.onLcLruEvicted
}
if this.conf.Memcache.Enabled() {
log.Debug("creating servant: memcache")
this.mc = memcache.New(this.conf.Memcache)
}
if this.conf.Redis.Enabled() {
log.Debug("creating servant: redis")
this.rd = redis.New(this.conf.Redis)
}
if this.conf.Lock.Enabled() {
log.Debug("creating servant: lock")
this.lk = lock.New(this.conf.Lock)
}
if this.conf.Mysql.Enabled() {
log.Debug("creating servant: mysql")
this.my = mysql.New(this.conf.Mysql)
switch this.conf.Mysql.CacheStore {
case "mem":
this.dbCacheStore = store.NewMemStore(this.conf.Mysql.CacheStoreMemMaxItems)
case "redis":
this.dbCacheStore = store.NewRedisStore(this.conf.Mysql.CacheStoreRedisPool,
this.conf.Redis)
default:
panic("unknown mysql cache store")
}
}
if this.conf.Mongodb.Enabled() {
log.Debug("creating servant: mongodb")
this.mg = mongo.New(this.conf.Mongodb)
if this.conf.Mongodb.DebugProtocol ||
this.conf.Mongodb.DebugHeartbeat {
mgo.SetLogger(&mongoProtocolLogger{})
mgo.SetDebug(this.conf.Mongodb.DebugProtocol)
}
}
if this.conf.Couchbase.Enabled() {
log.Debug("creating servant: couchbase")
var err error
// pool is always 'default'
this.cb, err = couch.New(this.conf.Couchbase.Servers, "default")
if err != nil {
log.Error("couchbase: %s", err)
}
}
log.Info("servants created")
}