ec encode distribute ec data and parity shards evenly

weed/shell/command_ec_test.go

@@ -2,12 +2,25 @@ package shell
 
 import (
 	"context"
+	"fmt"
 	"testing"
 
 	"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
 	"github.com/chrislusf/seaweedfs/weed/storage/needle"
 )
 
+func TestCommandEcDistribution(t *testing.T) {
+
+	allEcNodes := []*EcNode{
+		newEcNode("dc1", "rack1", "dn1", 100),
+		newEcNode("dc1", "rack2", "dn2", 100),
+	}
+
+	allocated := balancedEcDistribution(allEcNodes)
+
+	fmt.Printf("allocated: %+v", allocated)
+}
+
 func TestCommandEcBalanceSmall(t *testing.T) {
 
 	allEcNodes := []*EcNode{