[#31] netmap: Add unique field marshaling for PlacementPolicy

Signed-off-by: Airat Arifullin a.arifullin@yadro.com

netmap/marshal.go

@@ -26,6 +26,7 @@ const (
 	backupPolicyField    = 2
 	selectorsPolicyField = 3
 	filtersPolicyField   = 4
+	uniquePolicyField    = 5
 
 	keyAttributeField     = 1
 	valueAttributeField   = 2
@@ -166,6 +167,8 @@ func (p *PlacementPolicy) StableMarshal(buf []byte) []byte {
 		offset += protoutil.NestedStructureMarshal(filtersPolicyField, buf[offset:], &p.filters[i])
 	}
 
+	offset += protoutil.BoolMarshal(uniquePolicyField, buf[offset:], p.unique)
+
 	return buf
 }
 
@@ -184,6 +187,8 @@ func (p *PlacementPolicy) StableSize() (size int) {
 		size += protoutil.NestedStructureSize(filtersPolicyField, &p.filters[i])
 	}
 
+	size += protoutil.BoolSize(uniquePolicyField, p.unique)
+
 	return size
 }
 

netmap/types.go

@@ -55,11 +55,11 @@ type Replica struct {
 type Operation uint32
 
 type PlacementPolicy struct {
-	unique       bool
 	replicas     []Replica
 	backupFactor uint32
 	selectors    []Selector
 	filters      []Filter
+	unique       bool
 }
 
 // Attribute of storage node.