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Master: volume assignment concurrency (#7159)

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* volume assginment concurrency

* accurate tests

* ensure uniqness

* reserve atomically

* address comments

* atomic

* ReserveOneVolumeForReservation

* duplicated

* Update weed/topology/node.go

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

* Update weed/topology/node.go

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

* atomic counter

* dedup

* select the appropriate functions based on the useReservations flag

---------

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
This commit is contained in:
Chris Lu
2025-08-23 21:02:30 -07:00
committed by GitHub
parent 91b88262d7
commit 7acebf11ea
10 changed files with 1086 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
weed/topology/volume_growth_test.go
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@@ -145,7 +145,7 @@ func TestFindEmptySlotsForOneVolume(t *testing.T) {
Rack: "",
DataNode: "",
}
servers, err := vg.findEmptySlotsForOneVolume(topo, volumeGrowOption)
servers, _, err := vg.findEmptySlotsForOneVolume(topo, volumeGrowOption, false)
if err != nil {
fmt.Println("finding empty slots error :", err)
t.Fail()
@@ -267,7 +267,7 @@ func TestReplication011(t *testing.T) {
Rack: "",
DataNode: "",
}
servers, err := vg.findEmptySlotsForOneVolume(topo, volumeGrowOption)
servers, _, err := vg.findEmptySlotsForOneVolume(topo, volumeGrowOption, false)
if err != nil {
fmt.Println("finding empty slots error :", err)
t.Fail()
@@ -345,7 +345,7 @@ func TestFindEmptySlotsForOneVolumeScheduleByWeight(t *testing.T) {
distribution := map[NodeId]int{}
// assign 1000 volumes
for i := 0; i < 1000; i++ {
servers, err := vg.findEmptySlotsForOneVolume(topo, volumeGrowOption)
servers, _, err := vg.findEmptySlotsForOneVolume(topo, volumeGrowOption, false)
if err != nil {
fmt.Println("finding empty slots error :", err)
t.Fail()