func (s *Schedule) Init(c *conf.Conf) error {
//initialize all variables and collections so they are ready to use.
//this will be called once at app start, and also every time the rule
//page runs, so be careful not to spawn long running processes that can't
//be avoided.
var err error
s.Conf = c
s.Group = make(map[time.Time]models.AlertKeys)
s.pendingUnknowns = make(map[*conf.Notification][]*models.IncidentState)
s.lastLogTimes = make(map[models.AlertKey]time.Time)
s.LastCheck = time.Now()
s.ctx = &checkContext{time.Now(), cache.New(0)}
if s.DataAccess == nil {
if c.RedisHost != "" {
s.DataAccess = database.NewDataAccess(c.RedisHost, true, c.RedisDb, c.RedisPassword)
} else {
bind := "127.0.0.1:9565"
_, err := database.StartLedis(c.LedisDir, bind)
if err != nil {
return err
}
s.DataAccess = database.NewDataAccess(bind, false, 0, "")
}
}
if s.Search == nil {
s.Search = search.NewSearch(s.DataAccess)
}
if c.StateFile != "" {
s.db, err = bolt.Open(c.StateFile, 0600, nil)
if err != nil {
return err
}
}
return nil
}
func (s *Schedule) Init(c *conf.Conf) error {
var err error
s.Conf = c
s.AlertStatuses = make(map[string]*AlertStatus)
s.Silence = make(map[string]*Silence)
s.Group = make(map[time.Time]expr.AlertKeys)
s.Incidents = make(map[uint64]*Incident)
s.pendingUnknowns = make(map[*conf.Notification][]*State)
s.status = make(States)
s.Search = search.NewSearch()
s.LastCheck = time.Now()
s.ctx = &checkContext{time.Now(), cache.New(0)}
if s.DataAccess == nil {
if c.RedisHost != "" {
s.DataAccess = database.NewDataAccess(c.RedisHost, true)
} else {
bind := "127.0.0.1:9565"
_, err := database.StartLedis(c.LedisDir, bind)
if err != nil {
return err
}
s.DataAccess = database.NewDataAccess(bind, false)
}
}
if c.StateFile != "" {
s.db, err = bolt.Open(c.StateFile, 0600, nil)
if err != nil {
return err
}
}
return nil
}
func StartTestRedis(port int) (database.DataAccess, func()) {
flag.Parse()
// For redis tests we just point at an external server.
if *flagReddisHost != "" {
testData := database.NewDataAccess(*flagReddisHost, true, 0, "")
if *flagFlushRedis {
log.Println("FLUSHING REDIS")
c := testData.(database.RedisConnector).Get()
defer c.Close()
_, err := c.Do("FLUSHDB")
if err != nil {
log.Fatal(err)
}
}
return testData, func() {}
}
// To test ledis, start a local instance in a new tmp dir. We will attempt to delete it when we're done.
addr := fmt.Sprintf("127.0.0.1:%d", port)
testPath := filepath.Join(os.TempDir(), "bosun_ledis_test", fmt.Sprintf("%d-%d", time.Now().UnixNano(), port))
log.Println("Test ledis at", testPath, addr)
stop, err := database.StartLedis(testPath, addr)
if err != nil {
log.Fatal(err)
}
testData := database.NewDataAccess(addr, false, 0, "")
return testData, func() {
stop()
os.RemoveAll(testPath)
}
}
func main() {
flag.Parse()
if *redis == "" || *metric == "" {
flag.PrintDefaults()
return
}
db := database.NewDataAccess(*redis, true, 0, "").(interface {
PurgeSearchData(string, bool) error
})
err := db.PurgeSearchData(*metric, *noop)
fmt.Println(err)
}
func (s *Schedule) Init(systemConf conf.SystemConfProvider, ruleConf conf.RuleConfProvider, skipLast, quiet bool) error {
//initialize all variables and collections so they are ready to use.
//this will be called once at app start, and also every time the rule
//page runs, so be careful not to spawn long running processes that can't
//be avoided.
//var err error
s.skipLast = skipLast
s.quiet = quiet
s.SystemConf = systemConf
s.RuleConf = ruleConf
s.Group = make(map[time.Time]models.AlertKeys)
s.pendingUnknowns = make(map[*conf.Notification][]*models.IncidentState)
s.lastLogTimes = make(map[models.AlertKey]time.Time)
s.LastCheck = utcNow()
s.ctx = &checkContext{utcNow(), cache.New(0)}
// Initialize the context and waitgroup used to gracefully shutdown bosun as well as reload
s.runnerContext, s.cancelChecks = context.WithCancel(context.Background())
s.checksRunning = sync.WaitGroup{}
if s.DataAccess == nil {
if systemConf.GetRedisHost() != "" {
s.DataAccess = database.NewDataAccess(systemConf.GetRedisHost(), true, systemConf.GetRedisDb(), systemConf.GetRedisPassword())
} else {
_, err := database.StartLedis(systemConf.GetLedisDir(), systemConf.GetLedisBindAddr())
if err != nil {
return err
}
s.DataAccess = database.NewDataAccess(systemConf.GetLedisBindAddr(), false, 0, "")
}
}
if s.Search == nil {
s.Search = search.NewSearch(s.DataAccess, skipLast)
}
return nil
}