Adds ability to set log level from toml or CLI args

pkg/history/populate_blocks.go

@@ -17,6 +17,7 @@
 package history
 
 import (
+	"fmt"
 	log "github.com/sirupsen/logrus"
 
 	"github.com/vulcanize/vulcanizedb/pkg/core"
@@ -35,7 +36,7 @@ func PopulateMissingBlocks(blockchain core.BlockChain, blockRepository datastore
 		return 0, nil
 	}
 
-	log.Printf("Backfilling %d blocks\n\n", len(blockRange))
+	log.Debug(getBlockRangeString(blockRange))
 	_, err = RetrieveAndUpdateBlocks(blockchain, blockRepository, blockRange)
 	if err != nil {
 		log.Error("PopulateMissingBlocks: error gettings/updating blocks: ", err)
@@ -61,3 +62,7 @@ func RetrieveAndUpdateBlocks(blockchain core.BlockChain, blockRepository datasto
 	}
 	return len(blockNumbers), nil
 }
+
+func getBlockRangeString(blockRange []int64) string {
+	return fmt.Sprintf("Backfilling |%v| blocks", len(blockRange))
+}

pkg/history/populate_headers.go

@@ -39,7 +39,7 @@ func PopulateMissingHeaders(blockChain core.BlockChain, headerRepository datasto
 		return 0, nil
 	}
 
-	log.Printf("Backfilling %d blocks\n\n", len(blockNumbers))
+	log.Debug(getBlockRangeString(blockNumbers))
 	_, err = RetrieveAndUpdateHeaders(blockChain, headerRepository, blockNumbers)
 	if err != nil {
 		log.Error("PopulateMissingHeaders: Error getting/updating headers:", err)
@@ -61,3 +61,4 @@ func RetrieveAndUpdateHeaders(blockChain core.BlockChain, headerRepository datas
 	}
 	return len(blockNumbers), nil
 }
+

pkg/history/validation_window.go

@@ -50,6 +50,6 @@ func MakeRange(min, max int64) []int64 {
 }
 
 func (window ValidationWindow) GetString() string {
-	return fmt.Sprintf("Validating Blocks |%v|-- Validation Window --|%v}|",
+	return fmt.Sprintf("Validating Blocks |%v|-- Validation Window --|%v|",
 		window.LowerBound, window.UpperBound)
 }