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Revert cached "available" amount if the AddFunds message send fails

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This commit is contained in:
Ingar Shu 2020-10-09 13:18:43 -07:00
parent 9d8932d395
commit d80e7eda93
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GPG Key ID: BE3D9CE79F22E769
2 changed files with 28 additions and 16 deletions
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6
chain/market/fundmgr.go
View File

@ -120,9 +120,10 @@ func (fm *FundMgr) EnsureAvailable(ctx context.Context, addr, wallet address.Add
return cid.Undef, err
}
fm.lk.Lock()
defer fm.lk.Unlock()
bal, err := fm.api.StateMarketBalance(ctx, addr, types.EmptyTSK)
if err != nil {
fm.lk.Unlock()
return cid.Undef, err
}
@ -138,7 +139,6 @@ func (fm *FundMgr) EnsureAvailable(ctx context.Context, addr, wallet address.Add
toAdd = types.NewInt(0)
}
fm.available[idAddr] = big.Add(avail, toAdd)
fm.lk.Unlock()
log.Infof("Funds operation w/ Expected Balance: %s, In State: %s, Requested: %s, Adding: %s", avail.String(), stateAvail.String(), amt.String(), toAdd.String())
@ -148,6 +148,7 @@ func (fm *FundMgr) EnsureAvailable(ctx context.Context, addr, wallet address.Add
params, err := actors.SerializeParams(&addr)
if err != nil {
fm.available[idAddr] = avail
return cid.Undef, err
}
@ -159,6 +160,7 @@ func (fm *FundMgr) EnsureAvailable(ctx context.Context, addr, wallet address.Add
Params: params,
}, nil)
if err != nil {
fm.available[idAddr] = avail
return cid.Undef, err
}

38
chain/market/fundmgr_test.go
View File

@ -57,9 +57,10 @@ func addFundsMsg(toAdd abi.TokenAmount, addr address.Address, wallet address.Add
}
type expectedResult struct {
addAmt abi.TokenAmount
shouldAdd bool
err error
addAmt abi.TokenAmount
shouldAdd bool
err error
cachedAvailable abi.TokenAmount
}
func TestAddFunds(t *testing.T) {
@ -88,8 +89,9 @@ func TestAddFunds(t *testing.T) {
addAmounts: []abi.TokenAmount{abi.NewTokenAmount(100)},
expectedResults: []expectedResult{
{
shouldAdd: false,
err: nil,
shouldAdd: false,
err: nil,
cachedAvailable: abi.NewTokenAmount(100),
},
},
},
@ -102,18 +104,21 @@ func TestAddFunds(t *testing.T) {
err: nil,
},
{
addAmt: abi.NewTokenAmount(100),
shouldAdd: true,
err: nil,
addAmt: abi.NewTokenAmount(100),
shouldAdd: true,
err: nil,
cachedAvailable: abi.NewTokenAmount(200),
},
{
addAmt: abi.NewTokenAmount(50),
shouldAdd: true,
err: nil,
addAmt: abi.NewTokenAmount(50),
shouldAdd: true,
err: nil,
cachedAvailable: abi.NewTokenAmount(250),
},
{
shouldAdd: false,
err: nil,
shouldAdd: false,
err: nil,
cachedAvailable: abi.NewTokenAmount(250),
},
},
},
@ -132,7 +137,8 @@ func TestAddFunds(t *testing.T) {
addAmounts: []abi.TokenAmount{abi.NewTokenAmount(100)},
expectedResults: []expectedResult{
{
err: errors.New("something went wrong"),
err: errors.New("something went wrong"),
cachedAvailable: abi.NewTokenAmount(0),
},
},
},
@ -183,6 +189,10 @@ func TestAddFunds(t *testing.T) {
} else {
require.EqualError(t, err, expected.err.Error())
}
if !expected.cachedAvailable.Nil() {
require.Equal(t, expected.cachedAvailable, fundMgr.available[addr])
}
}
})
}