You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
434 lines
11 KiB
434 lines
11 KiB
package shell
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
|
|
"github.com/seaweedfs/seaweedfs/weed/storage/super_block"
|
|
)
|
|
|
|
type testcase struct {
|
|
name string
|
|
replication string
|
|
replicas []*VolumeReplica
|
|
possibleLocation location
|
|
expected bool
|
|
}
|
|
|
|
func TestSatisfyReplicaPlacementComplicated(t *testing.T) {
|
|
|
|
var tests = []testcase{
|
|
{
|
|
name: "test 100 negative",
|
|
replication: "100",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
},
|
|
},
|
|
possibleLocation: location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
expected: false,
|
|
},
|
|
{
|
|
name: "test 100 positive",
|
|
replication: "100",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
},
|
|
},
|
|
possibleLocation: location{"dc2", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
expected: true,
|
|
},
|
|
{
|
|
name: "test 022 positive",
|
|
replication: "022",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
},
|
|
{
|
|
location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
},
|
|
{
|
|
location: &location{"dc1", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
|
|
},
|
|
},
|
|
possibleLocation: location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn4"}},
|
|
expected: true,
|
|
},
|
|
{
|
|
name: "test 022 negative",
|
|
replication: "022",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
},
|
|
{
|
|
location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
},
|
|
{
|
|
location: &location{"dc1", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
|
|
},
|
|
},
|
|
possibleLocation: location{"dc1", "r4", &master_pb.DataNodeInfo{Id: "dn4"}},
|
|
expected: false,
|
|
},
|
|
{
|
|
name: "test 210 moved from 200 positive",
|
|
replication: "210",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
},
|
|
{
|
|
location: &location{"dc2", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
},
|
|
{
|
|
location: &location{"dc3", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
|
|
},
|
|
},
|
|
possibleLocation: location{"dc1", "r4", &master_pb.DataNodeInfo{Id: "dn4"}},
|
|
expected: true,
|
|
},
|
|
{
|
|
name: "test 210 moved from 200 negative extra dc",
|
|
replication: "210",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
},
|
|
{
|
|
location: &location{"dc2", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
},
|
|
{
|
|
location: &location{"dc3", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
|
|
},
|
|
},
|
|
possibleLocation: location{"dc4", "r4", &master_pb.DataNodeInfo{Id: "dn4"}},
|
|
expected: false,
|
|
},
|
|
{
|
|
name: "test 210 moved from 200 negative extra data node",
|
|
replication: "210",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
},
|
|
{
|
|
location: &location{"dc2", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
},
|
|
{
|
|
location: &location{"dc3", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
|
|
},
|
|
},
|
|
possibleLocation: location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn4"}},
|
|
expected: false,
|
|
},
|
|
}
|
|
|
|
runTests(tests, t)
|
|
|
|
}
|
|
|
|
func TestSatisfyReplicaPlacement01x(t *testing.T) {
|
|
|
|
var tests = []testcase{
|
|
{
|
|
name: "test 011 same existing rack",
|
|
replication: "011",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
},
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
},
|
|
},
|
|
possibleLocation: location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn3"}},
|
|
expected: true,
|
|
},
|
|
{
|
|
name: "test 011 negative",
|
|
replication: "011",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
},
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
},
|
|
},
|
|
possibleLocation: location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn3"}},
|
|
expected: false,
|
|
},
|
|
{
|
|
name: "test 011 different existing racks",
|
|
replication: "011",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
},
|
|
{
|
|
location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
},
|
|
},
|
|
possibleLocation: location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn3"}},
|
|
expected: true,
|
|
},
|
|
{
|
|
name: "test 011 different existing racks negative",
|
|
replication: "011",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
},
|
|
{
|
|
location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
},
|
|
},
|
|
possibleLocation: location{"dc1", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
|
|
expected: false,
|
|
},
|
|
}
|
|
|
|
runTests(tests, t)
|
|
|
|
}
|
|
|
|
func TestSatisfyReplicaPlacement00x(t *testing.T) {
|
|
|
|
var tests = []testcase{
|
|
{
|
|
name: "test 001",
|
|
replication: "001",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
},
|
|
},
|
|
possibleLocation: location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
expected: true,
|
|
},
|
|
{
|
|
name: "test 002 positive",
|
|
replication: "002",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
},
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
},
|
|
},
|
|
possibleLocation: location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn3"}},
|
|
expected: true,
|
|
},
|
|
{
|
|
name: "test 002 negative, repeat the same node",
|
|
replication: "002",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
},
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
},
|
|
},
|
|
possibleLocation: location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
expected: false,
|
|
},
|
|
{
|
|
name: "test 002 negative, enough node already",
|
|
replication: "002",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
},
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
},
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn3"}},
|
|
},
|
|
},
|
|
possibleLocation: location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn4"}},
|
|
expected: false,
|
|
},
|
|
}
|
|
|
|
runTests(tests, t)
|
|
|
|
}
|
|
|
|
func TestSatisfyReplicaPlacement100(t *testing.T) {
|
|
|
|
var tests = []testcase{
|
|
{
|
|
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"}},
|
|
},
|
|
},
|
|
possibleLocation: location{"dc2", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
|
|
expected: true,
|
|
},
|
|
}
|
|
|
|
runTests(tests, t)
|
|
|
|
}
|
|
|
|
func runTests(tests []testcase, t *testing.T) {
|
|
for _, tt := range tests {
|
|
replicaPlacement, _ := super_block.NewReplicaPlacementFromString(tt.replication)
|
|
println("replication:", tt.replication, "expected", tt.expected, "name:", tt.name)
|
|
if satisfyReplicaPlacement(replicaPlacement, tt.replicas, tt.possibleLocation) != tt.expected {
|
|
t.Errorf("%s: expect %v add %v to %s %+v",
|
|
tt.name, tt.expected, tt.possibleLocation, tt.replication, tt.replicas)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestMisplacedChecking(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: true,
|
|
},
|
|
{
|
|
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: false,
|
|
},
|
|
{
|
|
name: "test 011",
|
|
replication: "011",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
},
|
|
{
|
|
location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
},
|
|
},
|
|
expected: false,
|
|
},
|
|
{
|
|
name: "test 110",
|
|
replication: "110",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
},
|
|
{
|
|
location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
},
|
|
},
|
|
expected: false,
|
|
},
|
|
{
|
|
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: true,
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
replicaPlacement, _ := super_block.NewReplicaPlacementFromString(tt.replication)
|
|
println("replication:", tt.replication, "expected", tt.expected, "name:", tt.name)
|
|
if isMisplaced(tt.replicas, replicaPlacement) != tt.expected {
|
|
t.Errorf("%s: expect %v %v %+v",
|
|
tt.name, tt.expected, tt.replication, tt.replicas)
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
func TestPickingMisplacedVolumeToDelete(t *testing.T) {
|
|
|
|
var tests = []testcase{
|
|
{
|
|
name: "test 001",
|
|
replication: "001",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
info: &master_pb.VolumeInformationMessage{
|
|
Size: 100,
|
|
},
|
|
},
|
|
{
|
|
location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
info: &master_pb.VolumeInformationMessage{
|
|
Size: 99,
|
|
},
|
|
},
|
|
},
|
|
possibleLocation: location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
},
|
|
{
|
|
name: "test 100",
|
|
replication: "100",
|
|
replicas: []*VolumeReplica{
|
|
{
|
|
location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
|
|
info: &master_pb.VolumeInformationMessage{
|
|
Size: 100,
|
|
},
|
|
},
|
|
{
|
|
location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
info: &master_pb.VolumeInformationMessage{
|
|
Size: 99,
|
|
},
|
|
},
|
|
},
|
|
possibleLocation: location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
replicaPlacement, _ := super_block.NewReplicaPlacementFromString(tt.replication)
|
|
println("replication:", tt.replication, "name:", tt.name)
|
|
if x := pickOneMisplacedVolume(tt.replicas, replicaPlacement); x.location.dataNode.Id != tt.possibleLocation.dataNode.Id {
|
|
t.Errorf("%s: picked %+v for replication %v",
|
|
tt.name, x.location.dataNode.Id, tt.replication)
|
|
} else {
|
|
t.Logf("%s: picked %+v %v",
|
|
tt.name, x.location.dataNode.Id, tt.replication)
|
|
}
|
|
}
|
|
|
|
}
|