triedb/pathdb: add more metrics

Author: rjl493456442

internal/web3ext/web3ext.go

@@ -404,6 +404,12 @@ web3._extend({
 			params: 3,
 			inputFormatter: [null, null, null]
 		}),
+		new web3._extend.Method({
+			name: 'traceChain',
+			call: 'debug_traceChain',
+			params: 3,
+			inputFormatter: [web3._extend.formatters.inputBlockNumberFormatter, web3._extend.formatters.inputBlockNumberFormatter, null]
+		}),
 		new web3._extend.Method({
 			name: 'preimage',
 			call: 'debug_preimage',

triedb/pathdb/history_indexer.go

@@ -164,6 +164,10 @@ func (b *batchIndexer) finish(force bool) error {
 
 // indexSingle processes the state history with the specified ID for indexing.
 func indexSingle(historyID uint64, db ethdb.KeyValueStore, freezer ethdb.AncientReader) error {
+	defer func(start time.Time) {
+		indexHistoryTimer.UpdateSince(start)
+	}(time.Now())
+
 	indexed := rawdb.ReadLastStateHistoryIndex(db)
 	if indexed == nil || *indexed+1 != historyID {
 		last := "null"
@@ -189,6 +193,10 @@ func indexSingle(historyID uint64, db ethdb.KeyValueStore, freezer ethdb.Ancient
 
 // unindexSingle processes the state history with the specified ID for unindexing.
 func unindexSingle(historyID uint64, db ethdb.KeyValueStore, freezer ethdb.AncientReader) error {
+	defer func(start time.Time) {
+		unindexHistoryTimer.UpdateSince(start)
+	}(time.Now())
+
 	indexed := rawdb.ReadLastStateHistoryIndex(db)
 	if indexed == nil || *indexed != historyID {
 		last := "null"

triedb/pathdb/metrics.go

@@ -73,6 +73,9 @@ var (
 	historyDataBytesMeter  = metrics.NewRegisteredMeter("pathdb/history/bytes/data", nil)
 	historyIndexBytesMeter = metrics.NewRegisteredMeter("pathdb/history/bytes/index", nil)
 
+	indexHistoryTimer   = metrics.NewRegisteredResettingTimer("pathdb/history/index/time", nil)
+	unindexHistoryTimer = metrics.NewRegisteredResettingTimer("pathdb/history/unindex/time", nil)
+
 	lookupAddLayerTimer    = metrics.NewRegisteredResettingTimer("pathdb/lookup/add/time", nil)
 	lookupRemoveLayerTimer = metrics.NewRegisteredResettingTimer("pathdb/lookup/remove/time", nil)