Merge pull request #3216 from karalabe/fastsync-bigdb-tuning

core/state, eth/downloader, trie: reset fast-failure on progress

2 files changed, 9 insertions, 7 deletions

diff --git a/core/state/sync.go b/core/state/sync.go
index ef2b4b84c..bab9c8e7e 100644
--- a/core/state/sync.go
+++ b/core/state/sync.go
@@ -59,8 +59,10 @@ func (s *StateSync) Missing(max int) []common.Hash {
 	return (*trie.TrieSync)(s).Missing(max)
 }
 
-// Process injects a batch of retrieved trie nodes data.
-func (s *StateSync) Process(list []trie.SyncResult) (int, error) {
+// Process injects a batch of retrieved trie nodes data, returning if something
+// was committed to the database and also the index of an entry if processing of
+// it failed.
+func (s *StateSync) Process(list []trie.SyncResult) (bool, int, error) {
 	return (*trie.TrieSync)(s).Process(list)
 }
 
diff --git a/core/state/sync_test.go b/core/state/sync_test.go
index 949df7301..f5390d80f 100644
--- a/core/state/sync_test.go
+++ b/core/state/sync_test.go
@@ -138,7 +138,7 @@ func testIterativeStateSync(t *testing.T, batch int) {
 			}
 			results[i] = trie.SyncResult{Hash: hash, Data: data}
 		}
-		if index, err := sched.Process(results); err != nil {
+		if _, index, err := sched.Process(results); err != nil {
 			t.Fatalf("failed to process result #%d: %v", index, err)
 		}
 		queue = append(queue[:0], sched.Missing(batch)...)
@@ -168,7 +168,7 @@ func TestIterativeDelayedStateSync(t *testing.T) {
 			}
 			results[i] = trie.SyncResult{Hash: hash, Data: data}
 		}
-		if index, err := sched.Process(results); err != nil {
+		if _, index, err := sched.Process(results); err != nil {
 			t.Fatalf("failed to process result #%d: %v", index, err)
 		}
 		queue = append(queue[len(results):], sched.Missing(0)...)
@@ -206,7 +206,7 @@ func testIterativeRandomStateSync(t *testing.T, batch int) {
 			results = append(results, trie.SyncResult{Hash: hash, Data: data})
 		}
 		// Feed the retrieved results back and queue new tasks
-		if index, err := sched.Process(results); err != nil {
+		if _, index, err := sched.Process(results); err != nil {
 			t.Fatalf("failed to process result #%d: %v", index, err)
 		}
 		queue = make(map[common.Hash]struct{})
@@ -249,7 +249,7 @@ func TestIterativeRandomDelayedStateSync(t *testing.T) {
 			}
 		}
 		// Feed the retrieved results back and queue new tasks
-		if index, err := sched.Process(results); err != nil {
+		if _, index, err := sched.Process(results); err != nil {
 			t.Fatalf("failed to process result #%d: %v", index, err)
 		}
 		for _, hash := range sched.Missing(0) {
@@ -283,7 +283,7 @@ func TestIncompleteStateSync(t *testing.T) {
 			results[i] = trie.SyncResult{Hash: hash, Data: data}
 		}
 		// Process each of the state nodes
-		if index, err := sched.Process(results); err != nil {
+		if _, index, err := sched.Process(results); err != nil {
 			t.Fatalf("failed to process result #%d: %v", index, err)
 		}
 		for _, result := range results {