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@@ -8,11 +8,11 @@ import (
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type testcase struct {
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- name string
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- replication string
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- existingLocations []location
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- possibleLocation location
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- expected bool
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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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@@ -21,8 +21,10 @@ func TestSatisfyReplicaPlacementComplicated(t *testing.T) {
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{
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name: "test 100 negative",
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replication: "100",
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- existingLocations: []location{
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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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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@@ -30,8 +32,10 @@ func TestSatisfyReplicaPlacementComplicated(t *testing.T) {
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{
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name: "test 100 positive",
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replication: "100",
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- existingLocations: []location{
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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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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@@ -39,10 +43,16 @@ func TestSatisfyReplicaPlacementComplicated(t *testing.T) {
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{
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name: "test 022 positive",
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replication: "022",
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- existingLocations: []location{
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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- {"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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- {"dc1", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
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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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@@ -50,10 +60,16 @@ func TestSatisfyReplicaPlacementComplicated(t *testing.T) {
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{
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name: "test 022 negative",
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replication: "022",
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- existingLocations: []location{
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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- {"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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- {"dc1", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
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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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@@ -61,10 +77,16 @@ func TestSatisfyReplicaPlacementComplicated(t *testing.T) {
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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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- existingLocations: []location{
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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- {"dc2", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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- {"dc3", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
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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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@@ -72,10 +94,16 @@ func TestSatisfyReplicaPlacementComplicated(t *testing.T) {
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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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- existingLocations: []location{
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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- {"dc2", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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- {"dc3", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
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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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@@ -83,10 +111,16 @@ func TestSatisfyReplicaPlacementComplicated(t *testing.T) {
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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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- existingLocations: []location{
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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- {"dc2", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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- {"dc3", "r3", &master_pb.DataNodeInfo{Id: "dn3"}},
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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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@@ -103,9 +137,13 @@ func TestSatisfyReplicaPlacement01x(t *testing.T) {
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{
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name: "test 011 same existing rack",
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replication: "011",
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- existingLocations: []location{
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
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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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@@ -113,9 +151,13 @@ func TestSatisfyReplicaPlacement01x(t *testing.T) {
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{
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name: "test 011 negative",
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replication: "011",
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- existingLocations: []location{
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
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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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@@ -123,9 +165,13 @@ func TestSatisfyReplicaPlacement01x(t *testing.T) {
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{
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name: "test 011 different existing racks",
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replication: "011",
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- existingLocations: []location{
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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- {"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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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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@@ -133,9 +179,13 @@ func TestSatisfyReplicaPlacement01x(t *testing.T) {
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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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- existingLocations: []location{
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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- {"dc1", "r2", &master_pb.DataNodeInfo{Id: "dn2"}},
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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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@@ -152,8 +202,10 @@ func TestSatisfyReplicaPlacement00x(t *testing.T) {
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{
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name: "test 001",
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replication: "001",
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- existingLocations: []location{
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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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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@@ -161,9 +213,13 @@ func TestSatisfyReplicaPlacement00x(t *testing.T) {
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{
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name: "test 002 positive",
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replication: "002",
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- existingLocations: []location{
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
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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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@@ -171,9 +227,13 @@ func TestSatisfyReplicaPlacement00x(t *testing.T) {
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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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- existingLocations: []location{
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
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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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@@ -181,10 +241,16 @@ func TestSatisfyReplicaPlacement00x(t *testing.T) {
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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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- existingLocations: []location{
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn1"}},
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn2"}},
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- {"dc1", "r1", &master_pb.DataNodeInfo{Id: "dn3"}},
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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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@@ -199,9 +265,9 @@ 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.existingLocations, tt.possibleLocation) != tt.expected {
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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.existingLocations)
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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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