Calculate Capacity Return negative Capacity

[chrisxuwq]

DEBU[2021-07-07 10:36:23] [10.22.68.121:55768-MkwexgFP] [strategy.Deploy] infos [{Nodename:spp-qa-vm-node-1 Usage:0.07999999999999996 Rate:3.725290298461914e-08 Capacity:10726691 Count:7} {Nodename:spp-qa-vm-node-2 Usage:0.24 Rate:3.725290298461914e-08 Capacity:4290676 Count:5} {Nodename:spp-qa-vm-node-3 Usage:0.45999999999999996 Rate:3.725290298461914e-08 Capacity:4290676 Count:6}], need 1, total 19308043, limit 1
DEBU[2021-07-07 10:36:23] [10.22.68.121:55768-MkwexgFP] [GlobalPlan] strategyInfos: [{spp-qa-vm-node-1 0.07999999999999996 3.725290298461914e-08 -9223372036844049117 7} {spp-qa-vm-node-2 0.24 3.725290298461914e-08 4290676 5} {spp-qa-vm-node-3 0.45999999999999996 3.725290298461914e-08 4290676 6}]
INFO[2021-07-07 10:36:23] [10.22.68.121:55768-MkwexgFP] [Calium.doAllocResource] deployMap: map[spp-qa-vm-node-1:-9223372036854775808]

Called calculator capacity and it returned a negative capacity on one node: map[spp-qa-vm-node-1:-9223372036854775808] suppose would be an error?

[jschwinger233]

> github.com/projecteru2/core/strategy.GlobalPlan() ./strategy/global.go:43 (PC: 0x887fe3)
    38:				if strategyInfos[j].Capacity == 0 {
    39:					continue
    40:				}
    41:				cost := utils.Round(strategyInfos[j].Rate)
    42:				deploy = int(delta / cost)
=>  43:				if deploy == 0 {
    44:					deploy = 1
    45:				}
    46:				if deploy > strategyInfos[j].Capacity {
    47:					deploy = strategyInfos[j].Capacity
    48:				}
(dlv) p deploy
-9223372036854775808
(dlv) p delta
0.16
(dlv) p cost
0

和我想的一样, 还是 utils.Round 把 Rate 化成 0 了.
我先检查一下 Rate 的计算有没有问题, 没问题就把 Round 修一下.