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[CLC-425]: Print Warnings Before Exit #420

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merged 5 commits into from
Nov 3, 2023
Merged

[CLC-425]: Print Warnings Before Exit #420

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e75eccb
add printing warnings before exit
kutluhanmetin Oct 31, 2023
49f9905
fix
kutluhanmetin Oct 31, 2023
3cb980a
fix
kutluhanmetin Oct 31, 2023
64e39bc
fix Serkan's PR comment
kutluhanmetin Nov 3, 2023
2147b15
fix Serkan's PR comment
kutluhanmetin Nov 3, 2023
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23 changes: 23 additions & 0 deletions base/commands/migration/migration_stages.go
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Original file line number Diff line number Diff line change
Expand Up @@ -269,6 +269,26 @@ func finalizeMigration(ctx context.Context, ec plug.ExecContext, ci *hazelcast.C
return nil
}

func maybePrintWarnings(ctx context.Context, ec plug.ExecContext, ci *hazelcast.ClientInternal, migrationID string) {
q := fmt.Sprintf(`SELECT JSON_QUERY(this, '$.warnings' WITH WRAPPER) FROM %s WHERE __key='%s'`, StatusMapName, migrationID)
row, err := querySingleRow(ctx, ci, q)
if err != nil {
ec.Logger().Error(err)
return
}
var warnings []string
err = json.Unmarshal(row.(serialization.JSON), &warnings)
if err != nil {
ec.Logger().Error(err)
return
}
if len(warnings) <= 5 {
ec.PrintlnUnnecessary("* " + strings.Join(warnings, "\n* "))
} else {
ec.PrintlnUnnecessary(fmt.Sprintf("You have %d warnings that you can find in your migration report.", len(warnings)))
}
}

func querySingleRow(ctx context.Context, ci *hazelcast.ClientInternal, query string) (any, error) {
res, err := ci.Client().SQL().Execute(ctx, query)
if err != nil {
Expand All @@ -288,6 +308,9 @@ func querySingleRow(ctx context.Context, ci *hazelcast.ClientInternal, query str
if err != nil {
return "", err
}
if r == nil {
return nil, errors.New("no rows found")
}
return r, nil
}
return nil, errors.New("no rows found")
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1 change: 1 addition & 0 deletions base/commands/migration/migration_start.go
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,7 @@ Selected data structures in the source cluster will be migrated to the target cl
ec.PrintlnUnnecessary("")
mID := MakeMigrationID()
defer func() {
maybePrintWarnings(ctx, ec, ci, mID)
finalizeErr := finalizeMigration(ctx, ec, ci, mID, ec.Props().GetString(flagOutputDir))
if err == nil {
err = finalizeErr
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1 change: 1 addition & 0 deletions base/commands/migration/migration_status.go
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@ func (s StatusCmd) Exec(ctx context.Context, ec plug.ExecContext) (err error) {
return err
}
defer func() {
maybePrintWarnings(ctx, ec, ci, mID.(string))
finalizeErr := finalizeMigration(ctx, ec, ci, mID.(string), ec.Props().GetString(flagOutputDir))
if err == nil {
err = finalizeErr
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