From 0f2ba07c4122fbc2d836a2f374e5da8d8546e99f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= <peterke@gmail.com>
Date: Thu, 20 Sep 2018 11:41:59 +0300
Subject: common, core, light: add block age into info logs

---
 core/blockchain.go  | 28 ++++++++++++++++++----------
 core/headerchain.go | 14 ++++++++++++--
 2 files changed, 30 insertions(+), 12 deletions(-)

(limited to 'core')

diff --git a/core/blockchain.go b/core/blockchain.go
index 63f60ca28..7a3b09705 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -251,9 +251,9 @@ func (bc *BlockChain) loadLastState() error {
 	blockTd := bc.GetTd(currentBlock.Hash(), currentBlock.NumberU64())
 	fastTd := bc.GetTd(currentFastBlock.Hash(), currentFastBlock.NumberU64())
 
-	log.Info("Loaded most recent local header", "number", currentHeader.Number, "hash", currentHeader.Hash(), "td", headerTd)
-	log.Info("Loaded most recent local full block", "number", currentBlock.Number(), "hash", currentBlock.Hash(), "td", blockTd)
-	log.Info("Loaded most recent local fast block", "number", currentFastBlock.Number(), "hash", currentFastBlock.Hash(), "td", fastTd)
+	log.Info("Loaded most recent local header", "number", currentHeader.Number, "hash", currentHeader.Hash(), "td", headerTd, "age", common.PrettyAge(time.Unix(currentHeader.Time.Int64(), 0)))
+	log.Info("Loaded most recent local full block", "number", currentBlock.Number(), "hash", currentBlock.Hash(), "td", blockTd, "age", common.PrettyAge(time.Unix(currentBlock.Time().Int64(), 0)))
+	log.Info("Loaded most recent local fast block", "number", currentFastBlock.Number(), "hash", currentFastBlock.Hash(), "td", fastTd, "age", common.PrettyAge(time.Unix(currentFastBlock.Time().Int64(), 0)))
 
 	return nil
 }
@@ -850,13 +850,16 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [
 	}
 	bc.mu.Unlock()
 
-	log.Info("Imported new block receipts",
-		"count", stats.processed,
-		"elapsed", common.PrettyDuration(time.Since(start)),
-		"number", head.Number(),
-		"hash", head.Hash(),
+	context := []interface{}{
+		"count", stats.processed, "elapsed", common.PrettyDuration(time.Since(start)),
+		"number", head.Number(), "hash", head.Hash(), "age", common.PrettyAge(time.Unix(head.Time().Int64(), 0)),
 		"size", common.StorageSize(bytes),
-		"ignored", stats.ignored)
+	}
+	if stats.ignored > 0 {
+		context = append(context, []interface{}{"ignored", stats.ignored}...)
+	}
+	log.Info("Imported new block receipts", context...)
+
 	return 0, nil
 }
 
@@ -1229,8 +1232,13 @@ func (st *insertStats) report(chain []*types.Block, index int, cache common.Stor
 		context := []interface{}{
 			"blocks", st.processed, "txs", txs, "mgas", float64(st.usedGas) / 1000000,
 			"elapsed", common.PrettyDuration(elapsed), "mgasps", float64(st.usedGas) * 1000 / float64(elapsed),
-			"number", end.Number(), "hash", end.Hash(), "cache", cache,
+			"number", end.Number(), "hash", end.Hash(),
 		}
+		if timestamp := time.Unix(end.Time().Int64(), 0); time.Since(timestamp) > time.Minute {
+			context = append(context, []interface{}{"age", common.PrettyAge(timestamp)}...)
+		}
+		context = append(context, []interface{}{"cache", cache}...)
+
 		if st.queued > 0 {
 			context = append(context, []interface{}{"queued", st.queued}...)
 		}
diff --git a/core/headerchain.go b/core/headerchain.go
index 2bbec28bf..d2093113c 100644
--- a/core/headerchain.go
+++ b/core/headerchain.go
@@ -281,8 +281,18 @@ func (hc *HeaderChain) InsertHeaderChain(chain []*types.Header, writeHeader WhCa
 	}
 	// Report some public statistics so the user has a clue what's going on
 	last := chain[len(chain)-1]
-	log.Info("Imported new block headers", "count", stats.processed, "elapsed", common.PrettyDuration(time.Since(start)),
-		"number", last.Number, "hash", last.Hash(), "ignored", stats.ignored)
+
+	context := []interface{}{
+		"count", stats.processed, "elapsed", common.PrettyDuration(time.Since(start)),
+		"number", last.Number, "hash", last.Hash(),
+	}
+	if timestamp := time.Unix(last.Time.Int64(), 0); time.Since(timestamp) > time.Minute {
+		context = append(context, []interface{}{"age", common.PrettyAge(timestamp)}...)
+	}
+	if stats.ignored > 0 {
+		context = append(context, []interface{}{"ignored", stats.ignored}...)
+	}
+	log.Info("Imported new block headers", context...)
 
 	return 0, nil
 }
-- 
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