refactor debug code into separate package and rename to inspect

node/setup.go

@@ -8,7 +8,6 @@ import (
 	"math"
 	"net"
 	_ "net/http/pprof" // nolint: gosec // securely exposed on separate, optional port
-	"strings"
 	"time"
 
 	dbm "github.com/tendermint/tm-db"
@@ -33,9 +32,7 @@ import (
 	"github.com/tendermint/tendermint/proxy"
 	sm "github.com/tendermint/tendermint/state"
 	"github.com/tendermint/tendermint/state/indexer"
-	kv "github.com/tendermint/tendermint/state/indexer/sink/kv"
-	null "github.com/tendermint/tendermint/state/indexer/sink/null"
-	psql "github.com/tendermint/tendermint/state/indexer/sink/psql"
+	"github.com/tendermint/tendermint/state/indexer/sink"
 	"github.com/tendermint/tendermint/store"
 	"github.com/tendermint/tendermint/types"
 	"github.com/tendermint/tendermint/version"
@@ -83,21 +80,7 @@ func createAndStartIndexerService(
 	logger log.Logger,
 	chainID string,
 ) (*indexer.Service, []indexer.EventSink, error) {
-
-	eventSinks := []indexer.EventSink{}
-
-	// check for duplicated sinks
-	sinks := map[string]bool{}
-	for _, s := range config.TxIndex.Indexer {
-		sl := strings.ToLower(s)
-		if sinks[sl] {
-			return nil, nil, errors.New("found duplicated sinks, please check the tx-index section in the config.toml")
-		}
-
-		sinks[sl] = true
-	}
-
-	eventSinks, err := indexerSinksFromConfig(config, dbProvider, chainID)
+	eventSinks, err := sink.EventSinksFromConfig(config, dbProvider, chainID)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -111,57 +94,6 @@ func createAndStartIndexerService(
 	return indexerService, eventSinks, nil
 }
 
-func indexerSinksFromConfig(config *cfg.Config, dbProvider cfg.DBProvider, chainID string) ([]indexer.EventSink, error) {
-	if len(config.TxIndex.Indexer) == 0 {
-		return []indexer.EventSink{null.NewEventSink()}, nil
-	}
-
-	// check for duplicated sinks
-	sinks := map[string]struct{}{}
-	for _, s := range config.TxIndex.Indexer {
-		sl := strings.ToLower(s)
-		if _, ok := sinks[sl]; ok {
-			return nil, errors.New("found duplicated sinks, please check the tx-index section in the config.toml")
-		}
-		sinks[sl] = struct{}{}
-	}
-
-	eventSinks := []indexer.EventSink{}
-	for k := range sinks {
-		switch k {
-		case string(indexer.NULL):
-			// When we see null in the config, the eventsinks will be reset with the
-			// nullEventSink.
-			return []indexer.EventSink{null.NewEventSink()}, nil
-
-		case string(indexer.KV):
-			store, err := dbProvider(&cfg.DBContext{ID: "tx_index", Config: config})
-			if err != nil {
-				return nil, err
-			}
-
-			eventSinks = append(eventSinks, kv.NewEventSink(store))
-
-		case string(indexer.PSQL):
-			conn := config.TxIndex.PsqlConn
-			if conn == "" {
-				return nil, errors.New("the psql connection settings cannot be empty")
-			}
-
-			es, _, err := psql.NewEventSink(conn, chainID)
-			if err != nil {
-				return nil, err
-			}
-
-			eventSinks = append(eventSinks, es)
-
-		default:
-			return nil, errors.New("unsupported event sink type")
-		}
-	}
-	return eventSinks, nil
-}
-
 func doHandshake(
 	stateStore sm.Store,
 	state sm.State,