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Fix/copy before delete replication (#6064)
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* fix(shell): volume.fix.replication misplaced volumes unsatisfying replication factor

* fix(shell): simplify replication check

* fix(shell): add test for satisfyReplicaCurrentLocation
This commit is contained in:
Max Denushev
2024-09-26 18:34:13 +03:00
committed by GitHub
parent ae8c6d95a6
commit f1e700ce2f
2 changed files with 109 additions and 1 deletions
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87
weed/shell/command_volume_fix_replication_test.go
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@@ -438,3 +438,90 @@ func TestPickingMisplacedVolumeToDelete(t *testing.T) {
}
}
func TestSatisfyReplicaCurrentLocation(t *testing.T) {
var tests = []testcase{
{
name: "test 001",
replication: "001",
replicas: []*VolumeReplica{
{
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
},
{
location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
},
},
expected: false,
},
{
name: "test 010",
replication: "010",
replicas: []*VolumeReplica{
{
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
},
{
location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
},
},
expected: true,
},
{
name: "test 011",
replication: "011",
replicas: []*VolumeReplica{
{
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
},
{
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
},
{
location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn3"}},
},
},
expected: true,
},
{
name: "test 110",
replication: "110",
replicas: []*VolumeReplica{
{
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
},
{
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
},
{
location: &location{"dc2", "r2", &master_pb.DataNodeInfo{Id: "dn3"}},
},
},
expected: true,
},
{
name: "test 100",
replication: "100",
replicas: []*VolumeReplica{
{
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
},
{
location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
},
},
expected: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
replicaPlacement, _ := super_block.NewReplicaPlacementFromString(tt.replication)
if satisfyReplicaCurrentLocation(replicaPlacement, tt.replicas) != tt.expected {
t.Errorf("%s: expect %v %v %+v",
tt.name, tt.expected, tt.replication, tt.replicas)
}
})
}
}