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ba02d54a30
milvus/internal/querycoordv2/meta/resource_group_test.go
chyezh 48fe977a9d
enhance: declarative resource group api (#31930) 
issue: #30647

- Add declarative resource group api

- Add config for resource group management

- Resource group recovery enhancement

---------

Signed-off-by: chyezh <chyezh@outlook.com>
2024-04-15 08:13:19 +08:00

335 lines
9.8 KiB
Go
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package meta
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/milvus-io/milvus-proto/go-api/v2/rgpb"
"github.com/milvus-io/milvus/internal/proto/querypb"
)
func TestResourceGroup(t *testing.T) {
cfg := &rgpb.ResourceGroupConfig{
Requests: &rgpb.ResourceGroupLimit{
NodeNum: 1,
},
Limits: &rgpb.ResourceGroupLimit{
NodeNum: 2,
},
TransferFrom: []*rgpb.ResourceGroupTransfer{{
ResourceGroup: "rg2",
}},
TransferTo: []*rgpb.ResourceGroupTransfer{{
ResourceGroup: "rg3",
}},
}
rg := NewResourceGroup("rg1", cfg)
cfg2 := rg.GetConfig()
assert.Equal(t, cfg.Requests.NodeNum, cfg2.Requests.NodeNum)
assertion := func() {
assert.Equal(t, "rg1", rg.GetName())
assert.Empty(t, rg.GetNodes())
assert.Zero(t, rg.NodeNum())
assert.Zero(t, rg.OversizedNumOfNodes())
assert.Zero(t, rg.RedundantNumOfNodes())
assert.Equal(t, 1, rg.MissingNumOfNodes())
assert.Equal(t, 2, rg.ReachLimitNumOfNodes())
assert.True(t, rg.HasFrom("rg2"))
assert.False(t, rg.HasFrom("rg3"))
assert.True(t, rg.HasTo("rg3"))
assert.False(t, rg.HasTo("rg2"))
assert.False(t, rg.ContainNode(1))
assert.Error(t, rg.MeetRequirement())
}
assertion()
// Test Txn
mrg := rg.CopyForWrite()
cfg = &rgpb.ResourceGroupConfig{
Requests: &rgpb.ResourceGroupLimit{
NodeNum: 2,
},
Limits: &rgpb.ResourceGroupLimit{
NodeNum: 3,
},
TransferFrom: []*rgpb.ResourceGroupTransfer{{
ResourceGroup: "rg3",
}},
TransferTo: []*rgpb.ResourceGroupTransfer{{
ResourceGroup: "rg2",
}},
}
mrg.UpdateConfig(cfg)
// nothing happens before commit.
assertion()
rg = mrg.ToResourceGroup()
assertion = func() {
assert.Equal(t, "rg1", rg.GetName())
assert.Empty(t, rg.GetNodes())
assert.Zero(t, rg.NodeNum())
assert.Zero(t, rg.OversizedNumOfNodes())
assert.Zero(t, rg.RedundantNumOfNodes())
assert.Equal(t, 2, rg.MissingNumOfNodes())
assert.Equal(t, 3, rg.ReachLimitNumOfNodes())
assert.True(t, rg.HasFrom("rg3"))
assert.False(t, rg.HasFrom("rg2"))
assert.True(t, rg.HasTo("rg2"))
assert.False(t, rg.HasTo("rg3"))
assert.False(t, rg.ContainNode(1))
assert.Error(t, rg.MeetRequirement())
}
assertion()
// Test AddNode
mrg = rg.CopyForWrite()
mrg.AssignNode(1)
mrg.AssignNode(1)
assertion()
rg = mrg.ToResourceGroup()
assertion = func() {
assert.Equal(t, "rg1", rg.GetName())
assert.ElementsMatch(t, []int64{1}, rg.GetNodes())
assert.Equal(t, 1, rg.NodeNum())
assert.Zero(t, rg.OversizedNumOfNodes())
assert.Zero(t, rg.RedundantNumOfNodes())
assert.Equal(t, 1, rg.MissingNumOfNodes())
assert.Equal(t, 2, rg.ReachLimitNumOfNodes())
assert.True(t, rg.HasFrom("rg3"))
assert.False(t, rg.HasFrom("rg2"))
assert.True(t, rg.HasTo("rg2"))
assert.False(t, rg.HasTo("rg3"))
assert.True(t, rg.ContainNode(1))
assert.Error(t, rg.MeetRequirement())
}
assertion()
// Test AddNode until meet requirement.
mrg = rg.CopyForWrite()
mrg.AssignNode(2)
assertion()
rg = mrg.ToResourceGroup()
assertion = func() {
assert.Equal(t, "rg1", rg.GetName())
assert.ElementsMatch(t, []int64{1, 2}, rg.GetNodes())
assert.Equal(t, 2, rg.NodeNum())
assert.Zero(t, rg.OversizedNumOfNodes())
assert.Zero(t, rg.RedundantNumOfNodes())
assert.Equal(t, 0, rg.MissingNumOfNodes())
assert.Equal(t, 1, rg.ReachLimitNumOfNodes())
assert.True(t, rg.HasFrom("rg3"))
assert.False(t, rg.HasFrom("rg2"))
assert.True(t, rg.HasTo("rg2"))
assert.False(t, rg.HasTo("rg3"))
assert.True(t, rg.ContainNode(1))
assert.True(t, rg.ContainNode(2))
assert.NoError(t, rg.MeetRequirement())
}
assertion()
// Test AddNode until exceed requirement.
mrg = rg.CopyForWrite()
mrg.AssignNode(3)
mrg.AssignNode(4)
assertion()
rg = mrg.ToResourceGroup()
assertion = func() {
assert.Equal(t, "rg1", rg.GetName())
assert.ElementsMatch(t, []int64{1, 2, 3, 4}, rg.GetNodes())
assert.Equal(t, 4, rg.NodeNum())
assert.Equal(t, 2, rg.OversizedNumOfNodes())
assert.Equal(t, 1, rg.RedundantNumOfNodes())
assert.Equal(t, 0, rg.MissingNumOfNodes())
assert.Equal(t, 0, rg.ReachLimitNumOfNodes())
assert.True(t, rg.HasFrom("rg3"))
assert.False(t, rg.HasFrom("rg2"))
assert.True(t, rg.HasTo("rg2"))
assert.False(t, rg.HasTo("rg3"))
assert.True(t, rg.ContainNode(1))
assert.True(t, rg.ContainNode(2))
assert.True(t, rg.ContainNode(3))
assert.True(t, rg.ContainNode(4))
assert.Error(t, rg.MeetRequirement())
}
assertion()
// Test UnassignNode.
mrg = rg.CopyForWrite()
mrg.UnassignNode(3)
assertion()
rg = mrg.ToResourceGroup()
rgMeta := rg.GetMeta()
assert.Equal(t, 3, len(rgMeta.Nodes))
assert.Equal(t, "rg1", rgMeta.Name)
assert.Equal(t, "rg3", rgMeta.Config.TransferFrom[0].ResourceGroup)
assert.Equal(t, "rg2", rgMeta.Config.TransferTo[0].ResourceGroup)
assert.Equal(t, int32(2), rgMeta.Config.Requests.NodeNum)
assert.Equal(t, int32(3), rgMeta.Config.Limits.NodeNum)
assertion2 := func(rg *ResourceGroup) {
assert.Equal(t, "rg1", rg.GetName())
assert.ElementsMatch(t, []int64{1, 2, 4}, rg.GetNodes())
assert.Equal(t, 3, rg.NodeNum())
assert.Equal(t, 1, rg.OversizedNumOfNodes())
assert.Equal(t, 0, rg.RedundantNumOfNodes())
assert.Equal(t, 0, rg.MissingNumOfNodes())
assert.Equal(t, 0, rg.ReachLimitNumOfNodes())
assert.True(t, rg.HasFrom("rg3"))
assert.False(t, rg.HasFrom("rg2"))
assert.True(t, rg.HasTo("rg2"))
assert.False(t, rg.HasTo("rg3"))
assert.True(t, rg.ContainNode(1))
assert.True(t, rg.ContainNode(2))
assert.False(t, rg.ContainNode(3))
assert.True(t, rg.ContainNode(4))
assert.NoError(t, rg.MeetRequirement())
}
assertion2(rg)
// snapshot do not change the original resource group.
snapshot := rg.Snapshot()
assertion2(snapshot)
snapshot.cfg = nil
snapshot.name = "rg2"
snapshot.nodes = nil
assertion2(rg)
}
func TestResourceGroupMeta(t *testing.T) {
rgMeta := &querypb.ResourceGroup{
Name: "rg1",
Capacity: 1,
Nodes: []int64{1, 2},
}
rg := NewResourceGroupFromMeta(rgMeta)
assert.Equal(t, "rg1", rg.GetName())
assert.ElementsMatch(t, []int64{1, 2}, rg.GetNodes())
assert.Equal(t, 2, rg.NodeNum())
assert.Equal(t, 1, rg.OversizedNumOfNodes())
assert.Equal(t, 1, rg.RedundantNumOfNodes())
assert.Equal(t, 0, rg.MissingNumOfNodes())
assert.Equal(t, 0, rg.ReachLimitNumOfNodes())
assert.False(t, rg.HasFrom("rg3"))
assert.False(t, rg.HasFrom("rg2"))
assert.False(t, rg.HasTo("rg2"))
assert.False(t, rg.HasTo("rg3"))
assert.True(t, rg.ContainNode(1))
assert.True(t, rg.ContainNode(2))
assert.False(t, rg.ContainNode(3))
assert.False(t, rg.ContainNode(4))
assert.Error(t, rg.MeetRequirement())
rgMeta = &querypb.ResourceGroup{
Name: "rg1",
Capacity: 1,
Nodes: []int64{1, 2, 4},
Config: &rgpb.ResourceGroupConfig{
Requests: &rgpb.ResourceGroupLimit{
NodeNum: 2,
},
Limits: &rgpb.ResourceGroupLimit{
NodeNum: 3,
},
TransferFrom: []*rgpb.ResourceGroupTransfer{{
ResourceGroup: "rg3",
}},
TransferTo: []*rgpb.ResourceGroupTransfer{{
ResourceGroup: "rg2",
}},
},
}
rg = NewResourceGroupFromMeta(rgMeta)
assert.Equal(t, "rg1", rg.GetName())
assert.ElementsMatch(t, []int64{1, 2, 4}, rg.GetNodes())
assert.Equal(t, 3, rg.NodeNum())
assert.Equal(t, 1, rg.OversizedNumOfNodes())
assert.Equal(t, 0, rg.RedundantNumOfNodes())
assert.Equal(t, 0, rg.MissingNumOfNodes())
assert.Equal(t, 0, rg.ReachLimitNumOfNodes())
assert.True(t, rg.HasFrom("rg3"))
assert.False(t, rg.HasFrom("rg2"))
assert.True(t, rg.HasTo("rg2"))
assert.False(t, rg.HasTo("rg3"))
assert.True(t, rg.ContainNode(1))
assert.True(t, rg.ContainNode(2))
assert.False(t, rg.ContainNode(3))
assert.True(t, rg.ContainNode(4))
assert.NoError(t, rg.MeetRequirement())
newMeta := rg.GetMeta()
assert.Equal(t, int32(2), newMeta.Capacity)
// Recover Default Resource Group.
rgMeta = &querypb.ResourceGroup{
Name: DefaultResourceGroupName,
Capacity: defaultResourceGroupCapacity,
Nodes: []int64{1, 2},
}
rg = NewResourceGroupFromMeta(rgMeta)
assert.Equal(t, DefaultResourceGroupName, rg.GetName())
assert.ElementsMatch(t, []int64{1, 2}, rg.GetNodes())
assert.Equal(t, 2, rg.NodeNum())
assert.Equal(t, 2, rg.OversizedNumOfNodes())
assert.Equal(t, 0, rg.RedundantNumOfNodes())
assert.Equal(t, 0, rg.MissingNumOfNodes())
assert.Equal(t, int(defaultResourceGroupCapacity-2), rg.ReachLimitNumOfNodes())
assert.False(t, rg.HasFrom("rg3"))
assert.False(t, rg.HasFrom("rg2"))
assert.False(t, rg.HasTo("rg2"))
assert.False(t, rg.HasTo("rg3"))
assert.True(t, rg.ContainNode(1))
assert.True(t, rg.ContainNode(2))
assert.False(t, rg.ContainNode(3))
assert.False(t, rg.ContainNode(4))
assert.NoError(t, rg.MeetRequirement())
newMeta = rg.GetMeta()
assert.Equal(t, defaultResourceGroupCapacity, newMeta.Capacity)
// Recover Default Resource Group.
rgMeta = &querypb.ResourceGroup{
Name: DefaultResourceGroupName,
Nodes: []int64{1, 2},
Config: &rgpb.ResourceGroupConfig{
Requests: &rgpb.ResourceGroupLimit{
NodeNum: 2,
},
Limits: &rgpb.ResourceGroupLimit{
NodeNum: 3,
},
TransferFrom: []*rgpb.ResourceGroupTransfer{{
ResourceGroup: "rg3",
}},
TransferTo: []*rgpb.ResourceGroupTransfer{{
ResourceGroup: "rg2",
}},
},
}
rg = NewResourceGroupFromMeta(rgMeta)
assert.Equal(t, DefaultResourceGroupName, rg.GetName())
assert.ElementsMatch(t, []int64{1, 2}, rg.GetNodes())
assert.Equal(t, 2, rg.NodeNum())
assert.Equal(t, 0, rg.OversizedNumOfNodes())
assert.Equal(t, 0, rg.RedundantNumOfNodes())
assert.Equal(t, 0, rg.MissingNumOfNodes())
assert.Equal(t, 1, rg.ReachLimitNumOfNodes())
assert.True(t, rg.HasFrom("rg3"))
assert.False(t, rg.HasFrom("rg2"))
assert.True(t, rg.HasTo("rg2"))
assert.False(t, rg.HasTo("rg3"))
assert.True(t, rg.ContainNode(1))
assert.True(t, rg.ContainNode(2))
assert.False(t, rg.ContainNode(3))
assert.False(t, rg.ContainNode(4))
assert.NoError(t, rg.MeetRequirement())
newMeta = rg.GetMeta()
assert.Equal(t, int32(1000000), newMeta.Capacity)
}
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