assertions

internal/sqlite.go

@@ -111,6 +111,8 @@ func (ss *Sqlite) GetLogAggregate(la LogAggregateInput) (LogAggregate, error) {
 
 		timeIndex := int(l.Started.Sub(la.Start)/time.Second) / la.IntervalSeconds
 
+		AssertFail(timeIndex >= len(dataset), "ERROR TIME INDEX OUT OF RANGE %d/%d", timeIndex, len(dataset))
+
 		ladp := dataset[timeIndex]
 		ladp.Header = k
 		offsetSecs := (timeIndex * la.IntervalSeconds)

internal/utils.go

@@ -0,0 +1,15 @@
+package internal
+
+import "log"
+
+func AssertFail(condition bool, fmtStr string, params ...interface{}) {
+	if condition {
+		log.Panicf(fmtStr, params...)
+	}
+}
+
+func Assert(condition bool, fmtStr string, params ...interface{}) {
+	if condition {
+		log.Printf(fmtStr, params...)
+	}
+}