func (self *json_outstream) Initialize() kernel.Error {
self.MsgDebug("== initialize ==\n")
if !self.Algorithm.Initialize().IsSuccess() {
self.MsgError("could not initialize base-class\n")
return kernel.StatusCode(1)
}
self.item_names = self.GetProperty("Items").([]string)
fname := self.GetProperty("Output").(string)
self.MsgInfo("output file: [%v]\n", fname)
self.MsgInfo("items: %v\n", self.item_names)
svcloc := kernel.GetSvcLocator()
if svcloc == nil {
self.MsgError("could not retrieve service locator !\n")
return kernel.StatusCode(1)
}
svc := svcloc.GetService("outstreamsvc").(kernel.IOutputStreamSvc)
if svc == nil {
self.MsgError("could not retrieve [outstreamsvc] !\n")
return kernel.StatusCode(1)
}
self.handle = svc.NewOutputStream(fname)
if self.handle == nil {
self.MsgError("could not retrieve json output stream [%s] !\n", fname)
return kernel.StatusCode(1)
}
return kernel.StatusCode(0)
}
func (self *evtproc) InitializeSvc() kernel.Error {
sc := self.Service.InitializeSvc()
if !sc.IsSuccess() {
return sc
}
self.nworkers = self.GetProperty("NbrWorkers").(int)
//self.nworkers = 2
self.MsgInfo("n-workers: %v\n", self.nworkers)
svcloc := kernel.GetSvcLocator()
if svcloc == nil {
self.MsgError("could not retrieve ISvcLocator !\n")
return kernel.StatusCode(1)
}
appmgr := svcloc.(kernel.IComponentMgr).GetComp("app-mgr")
if appmgr == nil {
self.MsgError("could not retrieve 'app-mgr'\n")
}
propmgr := appmgr.(kernel.IProperty)
alg_names := propmgr.GetProperty("Algs").([]string)
self.MsgInfo("got alg-names: %v\n", len(alg_names))
if len(alg_names) > 0 {
comp_mgr := appmgr.(kernel.IComponentMgr)
self.algs = make([]kernel.IAlgorithm, len(alg_names))
for i, alg_name := range alg_names {
ialg, isalg := comp_mgr.GetComp(alg_name).(kernel.IAlgorithm)
if isalg {
self.algs[i] = ialg
}
}
}
self.MsgInfo("got alg-list: %v\n", len(self.algs))
return kernel.StatusCode(0)
}