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path: root/weed/shell/command_ec_test.go
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Diffstat (limited to 'weed/shell/command_ec_test.go')
-rw-r--r--weed/shell/command_ec_test.go161
1 files changed, 83 insertions, 78 deletions
diff --git a/weed/shell/command_ec_test.go b/weed/shell/command_ec_test.go
index 50e06ba6c..33befce8f 100644
--- a/weed/shell/command_ec_test.go
+++ b/weed/shell/command_ec_test.go
@@ -21,106 +21,111 @@ func TestCommandEcDistribution(t *testing.T) {
}
func TestCommandEcBalanceSmall(t *testing.T) {
-
- allEcNodes := []*EcNode{
- newEcNode("dc1", "rack1", "dn1", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}),
- newEcNode("dc1", "rack2", "dn2", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}),
+ ecb := &ecBalancer{
+ ecNodes: []*EcNode{
+ newEcNode("dc1", "rack1", "dn1", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}),
+ newEcNode("dc1", "rack2", "dn2", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}),
+ },
+ applyBalancing: false,
}
- racks := collectRacks(allEcNodes)
- balanceEcVolumes(nil, "c1", allEcNodes, racks, nil, false)
+ ecb.balanceEcVolumes("c1")
}
func TestCommandEcBalanceNothingToMove(t *testing.T) {
-
- allEcNodes := []*EcNode{
- newEcNode("dc1", "rack1", "dn1", 100).
- addEcVolumeAndShardsForTest(1, "c1", []uint32{0, 1, 2, 3, 4, 5, 6}).
- addEcVolumeAndShardsForTest(2, "c1", []uint32{7, 8, 9, 10, 11, 12, 13}),
- newEcNode("dc1", "rack1", "dn2", 100).
- addEcVolumeAndShardsForTest(1, "c1", []uint32{7, 8, 9, 10, 11, 12, 13}).
- addEcVolumeAndShardsForTest(2, "c1", []uint32{0, 1, 2, 3, 4, 5, 6}),
+ ecb := &ecBalancer{
+ ecNodes: []*EcNode{
+ newEcNode("dc1", "rack1", "dn1", 100).
+ addEcVolumeAndShardsForTest(1, "c1", []uint32{0, 1, 2, 3, 4, 5, 6}).
+ addEcVolumeAndShardsForTest(2, "c1", []uint32{7, 8, 9, 10, 11, 12, 13}),
+ newEcNode("dc1", "rack1", "dn2", 100).
+ addEcVolumeAndShardsForTest(1, "c1", []uint32{7, 8, 9, 10, 11, 12, 13}).
+ addEcVolumeAndShardsForTest(2, "c1", []uint32{0, 1, 2, 3, 4, 5, 6}),
+ },
+ applyBalancing: false,
}
- racks := collectRacks(allEcNodes)
- balanceEcVolumes(nil, "c1", allEcNodes, racks, nil, false)
+ ecb.balanceEcVolumes("c1")
}
func TestCommandEcBalanceAddNewServers(t *testing.T) {
-
- allEcNodes := []*EcNode{
- newEcNode("dc1", "rack1", "dn1", 100).
- addEcVolumeAndShardsForTest(1, "c1", []uint32{0, 1, 2, 3, 4, 5, 6}).
- addEcVolumeAndShardsForTest(2, "c1", []uint32{7, 8, 9, 10, 11, 12, 13}),
- newEcNode("dc1", "rack1", "dn2", 100).
- addEcVolumeAndShardsForTest(1, "c1", []uint32{7, 8, 9, 10, 11, 12, 13}).
- addEcVolumeAndShardsForTest(2, "c1", []uint32{0, 1, 2, 3, 4, 5, 6}),
- newEcNode("dc1", "rack1", "dn3", 100),
- newEcNode("dc1", "rack1", "dn4", 100),
+ ecb := &ecBalancer{
+ ecNodes: []*EcNode{
+ newEcNode("dc1", "rack1", "dn1", 100).
+ addEcVolumeAndShardsForTest(1, "c1", []uint32{0, 1, 2, 3, 4, 5, 6}).
+ addEcVolumeAndShardsForTest(2, "c1", []uint32{7, 8, 9, 10, 11, 12, 13}),
+ newEcNode("dc1", "rack1", "dn2", 100).
+ addEcVolumeAndShardsForTest(1, "c1", []uint32{7, 8, 9, 10, 11, 12, 13}).
+ addEcVolumeAndShardsForTest(2, "c1", []uint32{0, 1, 2, 3, 4, 5, 6}),
+ newEcNode("dc1", "rack1", "dn3", 100),
+ newEcNode("dc1", "rack1", "dn4", 100),
+ },
+ applyBalancing: false,
}
- racks := collectRacks(allEcNodes)
- balanceEcVolumes(nil, "c1", allEcNodes, racks, nil, false)
+ ecb.balanceEcVolumes("c1")
}
func TestCommandEcBalanceAddNewRacks(t *testing.T) {
-
- allEcNodes := []*EcNode{
- newEcNode("dc1", "rack1", "dn1", 100).
- addEcVolumeAndShardsForTest(1, "c1", []uint32{0, 1, 2, 3, 4, 5, 6}).
- addEcVolumeAndShardsForTest(2, "c1", []uint32{7, 8, 9, 10, 11, 12, 13}),
- newEcNode("dc1", "rack1", "dn2", 100).
- addEcVolumeAndShardsForTest(1, "c1", []uint32{7, 8, 9, 10, 11, 12, 13}).
- addEcVolumeAndShardsForTest(2, "c1", []uint32{0, 1, 2, 3, 4, 5, 6}),
- newEcNode("dc1", "rack2", "dn3", 100),
- newEcNode("dc1", "rack2", "dn4", 100),
+ ecb := &ecBalancer{
+ ecNodes: []*EcNode{
+ newEcNode("dc1", "rack1", "dn1", 100).
+ addEcVolumeAndShardsForTest(1, "c1", []uint32{0, 1, 2, 3, 4, 5, 6}).
+ addEcVolumeAndShardsForTest(2, "c1", []uint32{7, 8, 9, 10, 11, 12, 13}),
+ newEcNode("dc1", "rack1", "dn2", 100).
+ addEcVolumeAndShardsForTest(1, "c1", []uint32{7, 8, 9, 10, 11, 12, 13}).
+ addEcVolumeAndShardsForTest(2, "c1", []uint32{0, 1, 2, 3, 4, 5, 6}),
+ newEcNode("dc1", "rack2", "dn3", 100),
+ newEcNode("dc1", "rack2", "dn4", 100),
+ },
+ applyBalancing: false,
}
- racks := collectRacks(allEcNodes)
- balanceEcVolumes(nil, "c1", allEcNodes, racks, nil, false)
+ ecb.balanceEcVolumes("c1")
}
func TestCommandEcBalanceVolumeEvenButRackUneven(t *testing.T) {
-
- allEcNodes := []*EcNode{
- newEcNode("dc1", "rack1", "dn_shared", 100).
- addEcVolumeAndShardsForTest(1, "c1", []uint32{0}).
- addEcVolumeAndShardsForTest(2, "c1", []uint32{0}),
-
- newEcNode("dc1", "rack1", "dn_a1", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{1}),
- newEcNode("dc1", "rack1", "dn_a2", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{2}),
- newEcNode("dc1", "rack1", "dn_a3", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{3}),
- newEcNode("dc1", "rack1", "dn_a4", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{4}),
- newEcNode("dc1", "rack1", "dn_a5", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{5}),
- newEcNode("dc1", "rack1", "dn_a6", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{6}),
- newEcNode("dc1", "rack1", "dn_a7", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{7}),
- newEcNode("dc1", "rack1", "dn_a8", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{8}),
- newEcNode("dc1", "rack1", "dn_a9", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{9}),
- newEcNode("dc1", "rack1", "dn_a10", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{10}),
- newEcNode("dc1", "rack1", "dn_a11", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{11}),
- newEcNode("dc1", "rack1", "dn_a12", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{12}),
- newEcNode("dc1", "rack1", "dn_a13", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{13}),
-
- newEcNode("dc1", "rack1", "dn_b1", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{1}),
- newEcNode("dc1", "rack1", "dn_b2", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{2}),
- newEcNode("dc1", "rack1", "dn_b3", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{3}),
- newEcNode("dc1", "rack1", "dn_b4", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{4}),
- newEcNode("dc1", "rack1", "dn_b5", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{5}),
- newEcNode("dc1", "rack1", "dn_b6", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{6}),
- newEcNode("dc1", "rack1", "dn_b7", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{7}),
- newEcNode("dc1", "rack1", "dn_b8", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{8}),
- newEcNode("dc1", "rack1", "dn_b9", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{9}),
- newEcNode("dc1", "rack1", "dn_b10", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{10}),
- newEcNode("dc1", "rack1", "dn_b11", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{11}),
- newEcNode("dc1", "rack1", "dn_b12", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{12}),
- newEcNode("dc1", "rack1", "dn_b13", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{13}),
-
- newEcNode("dc1", "rack1", "dn3", 100),
+ ecb := ecBalancer{
+ ecNodes: []*EcNode{
+ newEcNode("dc1", "rack1", "dn_shared", 100).
+ addEcVolumeAndShardsForTest(1, "c1", []uint32{0}).
+ addEcVolumeAndShardsForTest(2, "c1", []uint32{0}),
+
+ newEcNode("dc1", "rack1", "dn_a1", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{1}),
+ newEcNode("dc1", "rack1", "dn_a2", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{2}),
+ newEcNode("dc1", "rack1", "dn_a3", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{3}),
+ newEcNode("dc1", "rack1", "dn_a4", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{4}),
+ newEcNode("dc1", "rack1", "dn_a5", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{5}),
+ newEcNode("dc1", "rack1", "dn_a6", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{6}),
+ newEcNode("dc1", "rack1", "dn_a7", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{7}),
+ newEcNode("dc1", "rack1", "dn_a8", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{8}),
+ newEcNode("dc1", "rack1", "dn_a9", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{9}),
+ newEcNode("dc1", "rack1", "dn_a10", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{10}),
+ newEcNode("dc1", "rack1", "dn_a11", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{11}),
+ newEcNode("dc1", "rack1", "dn_a12", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{12}),
+ newEcNode("dc1", "rack1", "dn_a13", 100).addEcVolumeAndShardsForTest(1, "c1", []uint32{13}),
+
+ newEcNode("dc1", "rack1", "dn_b1", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{1}),
+ newEcNode("dc1", "rack1", "dn_b2", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{2}),
+ newEcNode("dc1", "rack1", "dn_b3", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{3}),
+ newEcNode("dc1", "rack1", "dn_b4", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{4}),
+ newEcNode("dc1", "rack1", "dn_b5", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{5}),
+ newEcNode("dc1", "rack1", "dn_b6", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{6}),
+ newEcNode("dc1", "rack1", "dn_b7", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{7}),
+ newEcNode("dc1", "rack1", "dn_b8", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{8}),
+ newEcNode("dc1", "rack1", "dn_b9", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{9}),
+ newEcNode("dc1", "rack1", "dn_b10", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{10}),
+ newEcNode("dc1", "rack1", "dn_b11", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{11}),
+ newEcNode("dc1", "rack1", "dn_b12", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{12}),
+ newEcNode("dc1", "rack1", "dn_b13", 100).addEcVolumeAndShardsForTest(2, "c1", []uint32{13}),
+
+ newEcNode("dc1", "rack1", "dn3", 100),
+ },
+ applyBalancing: false,
}
- racks := collectRacks(allEcNodes)
- balanceEcVolumes(nil, "c1", allEcNodes, racks, nil, false)
- balanceEcRacks(nil, racks, false)
+ ecb.balanceEcVolumes("c1")
+ ecb.balanceEcRacks()
}
func newEcNode(dc string, rack string, dataNodeId string, freeEcSlot int) *EcNode {