Implement paging and refactor stores to match new store interface with paging

core/service_status.go

@@ -48,58 +48,3 @@ func NewServiceStatus(serviceKey, serviceGroup, serviceName string) *ServiceStat
 		Uptime:  NewUptime(),
 	}
 }
-
-// WithResultPagination returns a shallow copy of the ServiceStatus with only the results
-// within the range defined by the page and pageSize parameters
-func (ss ServiceStatus) WithResultPagination(page, pageSize int) *ServiceStatus {
-	shallowCopy := ss
-	numberOfResults := len(shallowCopy.Results)
-	start := numberOfResults - (page * pageSize)
-	end := numberOfResults - ((page - 1) * pageSize)
-	if start > numberOfResults {
-		start = -1
-	} else if start < 0 {
-		start = 0
-	}
-	if end > numberOfResults {
-		end = numberOfResults
-	}
-	if start < 0 || end < 0 {
-		shallowCopy.Results = []*Result{}
-	} else {
-		shallowCopy.Results = shallowCopy.Results[start:end]
-	}
-	return &shallowCopy
-}
-
-// AddResult adds a Result to ServiceStatus.Results and makes sure that there are
-// no more than MaximumNumberOfResults results in the Results slice
-func (ss *ServiceStatus) AddResult(result *Result) {
-	if len(ss.Results) > 0 {
-		// Check if there's any change since the last result
-		// OR there's only 1 event, which only happens when there's a start event
-		if ss.Results[len(ss.Results)-1].Success != result.Success || len(ss.Events) == 1 {
-			event := &Event{Timestamp: result.Timestamp}
-			if result.Success {
-				event.Type = EventHealthy
-			} else {
-				event.Type = EventUnhealthy
-			}
-			ss.Events = append(ss.Events, event)
-			if len(ss.Events) > MaximumNumberOfEvents {
-				// Doing ss.Events[1:] would usually be sufficient, but in the case where for some reason, the slice has
-				// more than one extra element, we can get rid of all of them at once and thus returning the slice to a
-				// length of MaximumNumberOfEvents by using ss.Events[len(ss.Events)-MaximumNumberOfEvents:] instead
-				ss.Events = ss.Events[len(ss.Events)-MaximumNumberOfEvents:]
-			}
-		}
-	}
-	ss.Results = append(ss.Results, result)
-	if len(ss.Results) > MaximumNumberOfResults {
-		// Doing ss.Results[1:] would usually be sufficient, but in the case where for some reason, the slice has more
-		// than one extra element, we can get rid of all of them at once and thus returning the slice to a length of
-		// MaximumNumberOfResults by using ss.Results[len(ss.Results)-MaximumNumberOfResults:] instead
-		ss.Results = ss.Results[len(ss.Results)-MaximumNumberOfResults:]
-	}
-	ss.Uptime.ProcessResult(result)
-}