mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-05-04 02:20:15 +02:00
441 lines
11 KiB
Go
441 lines
11 KiB
Go
package shell
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import (
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"testing"
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"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
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"github.com/seaweedfs/seaweedfs/weed/storage/super_block"
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)
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type testcase struct {
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name string
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replication string
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replicas []*VolumeReplica
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possibleLocation location
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expected bool
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}
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func TestSatisfyReplicaPlacementComplicated(t *testing.T) {
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var tests = []testcase{
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{
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name: "test 100 negative",
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replication: "100",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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},
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possibleLocation: location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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expected: false,
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},
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{
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name: "test 100 positive",
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replication: "100",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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},
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possibleLocation: location{"dc2", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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expected: true,
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},
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{
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name: "test 022 positive",
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replication: "022",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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{
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location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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{
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location: &location{"dc1", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
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},
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},
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possibleLocation: location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn4"}},
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expected: true,
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},
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{
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name: "test 022 negative",
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replication: "022",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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{
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location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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{
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location: &location{"dc1", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
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},
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},
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possibleLocation: location{"dc1", "r4", &master_pb.DataNodeInfo{Id: "dn4"}},
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expected: false,
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},
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{
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name: "test 210 moved from 200 positive",
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replication: "210",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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{
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location: &location{"dc2", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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{
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location: &location{"dc3", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
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},
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},
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possibleLocation: location{"dc1", "r4", &master_pb.DataNodeInfo{Id: "dn4"}},
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expected: true,
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},
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{
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name: "test 210 moved from 200 negative extra dc",
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replication: "210",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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{
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location: &location{"dc2", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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{
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location: &location{"dc3", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
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},
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},
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possibleLocation: location{"dc4", "r4", &master_pb.DataNodeInfo{Id: "dn4"}},
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expected: false,
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},
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{
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name: "test 210 moved from 200 negative extra data node",
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replication: "210",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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{
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location: &location{"dc2", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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{
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location: &location{"dc3", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
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},
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},
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possibleLocation: location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn4"}},
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expected: false,
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},
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}
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runTests(tests, t)
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}
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func TestSatisfyReplicaPlacement01x(t *testing.T) {
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var tests = []testcase{
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{
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name: "test 011 same existing rack",
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replication: "011",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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},
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possibleLocation: location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn3"}},
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expected: true,
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},
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{
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name: "test 011 negative",
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replication: "011",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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},
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possibleLocation: location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn3"}},
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expected: false,
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},
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{
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name: "test 011 different existing racks",
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replication: "011",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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{
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location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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},
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possibleLocation: location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn3"}},
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expected: true,
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},
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{
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name: "test 011 different existing racks negative",
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replication: "011",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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{
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location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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},
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possibleLocation: location{"dc1", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
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expected: false,
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},
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}
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runTests(tests, t)
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}
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func TestSatisfyReplicaPlacement00x(t *testing.T) {
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var tests = []testcase{
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{
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name: "test 001",
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replication: "001",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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},
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possibleLocation: location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
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expected: true,
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},
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{
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name: "test 002 positive",
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replication: "002",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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},
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possibleLocation: location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn3"}},
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expected: true,
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},
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{
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name: "test 002 negative, repeat the same node",
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replication: "002",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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},
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possibleLocation: location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
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expected: false,
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},
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{
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name: "test 002 negative, enough node already",
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replication: "002",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn3"}},
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},
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},
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possibleLocation: location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn4"}},
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expected: false,
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},
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}
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runTests(tests, t)
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}
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func TestSatisfyReplicaPlacement100(t *testing.T) {
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var tests = []testcase{
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{
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name: "test 100",
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replication: "100",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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{
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location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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},
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possibleLocation: location{"dc2", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
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expected: true,
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},
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}
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runTests(tests, t)
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}
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func runTests(tests []testcase, t *testing.T) {
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for _, tt := range tests {
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replicaPlacement, _ := super_block.NewReplicaPlacementFromString(tt.replication)
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println("replication:", tt.replication, "expected", tt.expected, "name:", tt.name)
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if satisfyReplicaPlacement(replicaPlacement, tt.replicas, tt.possibleLocation) != tt.expected {
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t.Errorf("%s: expect %v add %v to %s %+v",
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tt.name, tt.expected, tt.possibleLocation, tt.replication, tt.replicas)
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}
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}
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}
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func TestMisplacedChecking(t *testing.T) {
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var tests = []testcase{
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{
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name: "test 001",
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replication: "001",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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{
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location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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},
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expected: true,
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},
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{
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name: "test 010",
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replication: "010",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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{
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location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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},
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expected: false,
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},
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{
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name: "test 011",
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replication: "011",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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{
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location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn3"}},
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},
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},
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expected: false,
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},
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{
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name: "test 110",
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replication: "110",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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{
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location: &location{"dc2", "r2", &master_pb.DataNodeInfo{Id: "dn3"}},
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},
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},
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expected: true,
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},
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{
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name: "test 100",
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replication: "100",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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},
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{
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location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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},
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expected: true,
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},
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}
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for _, tt := range tests {
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replicaPlacement, _ := super_block.NewReplicaPlacementFromString(tt.replication)
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println("replication:", tt.replication, "expected", tt.expected, "name:", tt.name)
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if isMisplaced(tt.replicas, replicaPlacement) != tt.expected {
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t.Errorf("%s: expect %v %v %+v",
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tt.name, tt.expected, tt.replication, tt.replicas)
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}
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}
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}
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func TestPickingMisplacedVolumeToDelete(t *testing.T) {
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var tests = []testcase{
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{
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name: "test 001",
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replication: "001",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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info: &master_pb.VolumeInformationMessage{
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Size: 100,
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},
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},
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{
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location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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info: &master_pb.VolumeInformationMessage{
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Size: 99,
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},
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},
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},
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possibleLocation: location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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{
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name: "test 100",
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replication: "100",
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replicas: []*VolumeReplica{
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{
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location: &location{"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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info: &master_pb.VolumeInformationMessage{
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Size: 100,
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},
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},
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{
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location: &location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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info: &master_pb.VolumeInformationMessage{
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Size: 99,
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},
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},
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},
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possibleLocation: location{"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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},
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}
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for _, tt := range tests {
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replicaPlacement, _ := super_block.NewReplicaPlacementFromString(tt.replication)
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println("replication:", tt.replication, "name:", tt.name)
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if x := pickOneMisplacedVolume(tt.replicas, replicaPlacement); x.location.dataNode.Id != tt.possibleLocation.dataNode.Id {
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t.Errorf("%s: picked %+v for replication %v",
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tt.name, x.location.dataNode.Id, tt.replication)
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} else {
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t.Logf("%s: picked %+v %v",
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tt.name, x.location.dataNode.Id, tt.replication)
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}
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}
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}
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