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etcd-tester: wait more for slow network recovery

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For https://github.com/coreos/etcd/issues/5121.
This commit is contained in:
Gyu-Ho Lee 2016-04-22 15:24:47 -07:00
parent da1138f8de
commit 6a0664d701
1 changed files with 10 additions and 1 deletions
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11
tools/functional-tester/etcd-tester/failure.go
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@ -22,8 +22,14 @@ import (
const ( const (
snapshotCount = 10000 snapshotCount = 10000
slowNetworkLatency = 1000 // 1-second slowNetworkLatency = 500 // 500 millisecond
randomVariation = 50 randomVariation = 50
// Wait more when it recovers from slow network, because network layer
// needs extra time to propogate traffic control (tc command) change.
// Otherwise, we get different hash values from the previous revision.
// For more detail, please see https://github.com/coreos/etcd/issues/5121.
waitRecover = 5 * time.Second
) )
type failure interface { type failure interface {
@ -325,6 +331,7 @@ func (f *failureSlowNetworkOneMember) Recover(c *cluster, round int) error {
if err := c.Agents[i].RemoveLatency(); err != nil { if err := c.Agents[i].RemoveLatency(); err != nil {
return err return err
} }
time.Sleep(waitRecover)
return c.WaitHealth() return c.WaitHealth()
} }
@ -357,6 +364,7 @@ func (f *failureSlowNetworkLeader) Recover(c *cluster, round int) error {
if err := c.Agents[f.idx].RemoveLatency(); err != nil { if err := c.Agents[f.idx].RemoveLatency(); err != nil {
return err return err
} }
time.Sleep(waitRecover)
return c.WaitHealth() return c.WaitHealth()
} }
@ -388,5 +396,6 @@ func (f *failureSlowNetworkAll) Recover(c *cluster, round int) error {
return err return err
} }
} }
time.Sleep(waitRecover)
return c.WaitHealth() return c.WaitHealth()
} }