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rwlock concurrent read map

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This commit is contained in:
Chris Lu
2016-05-30 12:30:26 -07:00
parent 46a89a7d61
commit 6df18a9181
7 changed files with 45 additions and 25 deletions
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4
go/topology/collection.go
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@@ -35,7 +35,7 @@ func (c *Collection) GetOrCreateVolumeLayout(rp *storage.ReplicaPlacement, ttl *
}
func (c *Collection) Lookup(vid storage.VolumeId) []*DataNode {
for _, vl := range c.storageType2VolumeLayout.Items {
for _, vl := range c.storageType2VolumeLayout.Items() {
if vl != nil {
if list := vl.(*VolumeLayout).Lookup(vid); list != nil {
return list
@@ -46,7 +46,7 @@ func (c *Collection) Lookup(vid storage.VolumeId) []*DataNode {
}
func (c *Collection) ListVolumeServers() (nodes []*DataNode) {
for _, vl := range c.storageType2VolumeLayout.Items {
for _, vl := range c.storageType2VolumeLayout.Items() {
if vl != nil {
if list := vl.(*VolumeLayout).ListVolumeServers(); list != nil {
nodes = append(nodes, list...)