chore: cleanup unused/obsolete code (#2612)

jobsdb/unionQuery.go

@@ -287,15 +287,13 @@ func (*MultiTenantHandleT) getInitialSingleWorkspaceQueryString(ds dataSetT, con
 	}
 
 	if len(customValFilters) > 0 && !conditions.IgnoreCustomValFiltersInQuery {
-		// mj.assert(!getAll, "getAll is true")
 		customValQuery = " AND " +
 			constructQueryOR("jobs.custom_val", customValFilters)
 	} else {
 		customValQuery = ""
 	}
 
 	if len(parameterFilters) > 0 {
-		// mj.assert(!getAll, "getAll is true")
 		sourceQuery += " AND " + constructParameterJSONQuery("jobs", parameterFilters)
 	} else {
 		sourceQuery = ""

services/db/nullRecovery.go

@@ -6,7 +6,7 @@ import (
 	"github.com/rudderlabs/rudder-server/config"
 )
 
-// HandleNullRecovery decides the recovery Mode (normal/migration) in which app should run
+// HandleNullRecovery decides the recovery Mode (normal/degraded) in which app should run
 func HandleNullRecovery(forceNormal, forceDegraded bool, currTime int64, appType string) {
 	enabled := config.GetBool("recovery.enabled", true)
 	if !enabled {
@@ -18,7 +18,7 @@ func HandleNullRecovery(forceNormal, forceDegraded bool, currTime int64, appType
 	if forceMode != "" {
 		recoveryData.Mode = forceMode
 	} else if recoveryData.Mode != normalMode {
-		// If no mode is forced (through env or cli) and if previous mode is migration then setting server mode to normal.
+		// If no mode is forced (through env or cli) then setting server mode to normal.
 		recoveryData.Mode = normalMode
 	}
 	recoveryHandler := NewRecoveryHandler(&recoveryData)

services/db/recovery.go

@@ -32,13 +32,11 @@ var (
 
 // RecoveryDataT : DS to store the recovery process data
 type RecoveryDataT struct {
-	StartTimes                      []int64
-	ReadableStartTimes              []string
-	DegradedModeStartTimes          []int64
-	ReadableDegradedModeStartTimes  []string
-	MigrationModeStartTimes         []int64
-	ReadableMigrationModeStartTimes []string
-	Mode                            string
+	StartTimes                     []int64
+	ReadableStartTimes             []string
+	DegradedModeStartTimes         []int64
+	ReadableDegradedModeStartTimes []string
+	Mode                           string
 }
 
 var pkgLogger logger.Logger