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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| package staking | ||
|
|
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| import "github.com/iotexproject/iotex-core/blockchain/genesis" | ||
|
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| type ( | ||
|
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| // BuilderConfig returns the configuration of the builder | ||
| BuilderConfig struct { | ||
| Staking genesis.Staking | ||
| PersistStakingPatchBlock uint64 | ||
| StakingPatchDir string | ||
| } | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| // Copyright (c) 2022 IoTeX Foundation | ||
| // This is an alpha (internal) release and is not suitable for production. This source code is provided 'as is' and no | ||
| // warranties are given as to title or non-infringement, merchantability or fitness for purpose and, to the extent | ||
| // permitted by law, all liability for your use of the code is disclaimed. This source code is governed by Apache | ||
| // License 2.0 that can be found in the LICENSE file. | ||
|
|
||
| package staking | ||
|
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| func (cb *candBase) clone() *candBase { | ||
| cb.lock.RLock() | ||
| defer cb.lock.RUnlock() | ||
| clone := newCandBase() | ||
| for name, cand := range cb.nameMap { | ||
| clone.nameMap[name] = cand.Clone() | ||
| } | ||
| for owner, cand := range cb.ownerMap { | ||
| clone.ownerMap[owner] = cand.Clone() | ||
| } | ||
| for operator, cand := range cb.operatorMap { | ||
| clone.operatorMap[operator] = cand.Clone() | ||
| } | ||
| for bucket, cand := range cb.selfStkBucketMap { | ||
| clone.selfStkBucketMap[bucket] = cand.Clone() | ||
| } | ||
| if len(cb.owners) > 0 { | ||
| for _, cand := range cb.owners { | ||
| clone.owners = append(clone.owners, cand.Clone()) | ||
| } | ||
| } | ||
| return clone | ||
| } | ||
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| func (cb *candBase) candsInNameMap() CandidateList { | ||
| cb.lock.RLock() | ||
| defer cb.lock.RUnlock() | ||
| if len(cb.nameMap) == 0 { | ||
| return nil | ||
| } | ||
|
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| list := make(CandidateList, 0, len(cb.nameMap)) | ||
| for _, d := range cb.nameMap { | ||
| list = append(list, d.Clone()) | ||
| } | ||
| return list | ||
| } | ||
|
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| func (cb *candBase) candsInOperatorMap() CandidateList { | ||
| cb.lock.RLock() | ||
| defer cb.lock.RUnlock() | ||
| if len(cb.operatorMap) == 0 { | ||
| return nil | ||
| } | ||
|
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| list := make(CandidateList, 0, len(cb.operatorMap)) | ||
| for _, d := range cb.operatorMap { | ||
| list = append(list, d.Clone()) | ||
| } | ||
| return list | ||
| } | ||
|
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| func (cb *candBase) ownersList() CandidateList { | ||
| cb.lock.RLock() | ||
| defer cb.lock.RUnlock() | ||
| return cb.owners | ||
| } | ||
|
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| func (cb *candBase) recordOwner(c *Candidate) { | ||
| cb.lock.Lock() | ||
| defer cb.lock.Unlock() | ||
| for i, d := range cb.owners { | ||
| if d.Owner.String() == c.Owner.String() { | ||
| cb.owners[i] = c.Clone() | ||
| return | ||
| } | ||
| } | ||
| // this is a new candidate | ||
| cb.owners = append(cb.owners, c.Clone()) | ||
| } | ||
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| func (cb *candBase) loadNameOperatorMapOwnerList(name, op, owners CandidateList) error { | ||
| cb.lock.Lock() | ||
| defer cb.lock.Unlock() | ||
| cb.nameMap = make(map[string]*Candidate) | ||
| for _, d := range name { | ||
| if err := d.Validate(); err != nil { | ||
| return err | ||
| } | ||
| cb.nameMap[d.Name] = d | ||
| } | ||
| cb.operatorMap = make(map[string]*Candidate) | ||
| for _, d := range op { | ||
| if err := d.Validate(); err != nil { | ||
| return err | ||
| } | ||
| cb.operatorMap[d.Operator.String()] = d | ||
| } | ||
| cb.owners = owners | ||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| // Copyright (c) 2020 IoTeX Foundation | ||
| // This is an alpha (internal) release and is not suitable for production. This source code is provided 'as is' and no | ||
| // warranties are given as to title or non-infringement, merchantability or fitness for purpose and, to the extent | ||
| // permitted by law, all liability for your use of the code is disclaimed. This source code is governed by Apache | ||
| // License 2.0 that can be found in the LICENSE file. | ||
|
|
||
| package staking | ||
|
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||
| import ( | ||
| "encoding/csv" | ||
| "encoding/hex" | ||
| "fmt" | ||
| "io" | ||
| "os" | ||
| "path/filepath" | ||
|
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| "github.com/pkg/errors" | ||
| ) | ||
|
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| const ( | ||
| _name = "name" | ||
| _operator = "operator" | ||
| ) | ||
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| // PatchStore is the patch store of staking protocol | ||
| type PatchStore struct { | ||
| dir string | ||
| } | ||
|
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| // NewPatchStore creates a new staking patch store | ||
| func NewPatchStore(dir string) *PatchStore { | ||
| return &PatchStore{dir: dir} | ||
| } | ||
|
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| func (store *PatchStore) pathOf(height uint64) string { | ||
| return filepath.Join(store.dir, fmt.Sprintf("%d.patch", height)) | ||
| } | ||
|
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| func (store *PatchStore) read(reader *csv.Reader) (CandidateList, error) { | ||
| record, err := reader.Read() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| if len(record) != 1 { | ||
| return nil, errors.Errorf("invalid record %+v", record) | ||
| } | ||
| data, err := hex.DecodeString(record[0]) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| var list CandidateList | ||
| if err := list.Deserialize(data); err != nil { | ||
| return nil, err | ||
| } | ||
| return list, nil | ||
| } | ||
|
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| // Read reads CandidateList by name and CandidateList by operator of given height | ||
| func (store *PatchStore) Read(height uint64) (CandidateList, CandidateList, CandidateList, error) { | ||
| file, err := os.Open(store.pathOf(height)) | ||
| if err != nil { | ||
| return nil, nil, nil, err | ||
| } | ||
| reader := csv.NewReader(file) | ||
| reader.FieldsPerRecord = -1 | ||
| listByName, err := store.read(reader) | ||
| if err != nil { | ||
| return nil, nil, nil, err | ||
| } | ||
| listByOperator, err := store.read(reader) | ||
| if err != nil { | ||
| return nil, nil, nil, err | ||
| } | ||
| listByOwner, err := store.read(reader) | ||
| if err != nil && err != io.EOF { | ||
| // io.EOF indicates an empty owner list | ||
| return nil, nil, nil, err | ||
| } | ||
| return listByName, listByOperator, listByOwner, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| // Copyright (c) 2019 IoTeX Foundation | ||
| // This is an alpha (internal) release and is not suitable for production. This source code is provided 'as is' and no | ||
| // warranties are given as to title or non-infringement, merchantability or fitness for purpose and, to the extent | ||
| // permitted by law, all liability for your use of the code is disclaimed. This source code is governed by Apache | ||
| // License 2.0 that can be found in the LICENSE file. | ||
|
|
||
| package staking | ||
|
|
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| import ( | ||
| "os" | ||
| "path/filepath" | ||
| "testing" | ||
|
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| "github.com/stretchr/testify/require" | ||
| ) | ||
|
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| func TestInvalidDirectory(t *testing.T) { | ||
| require := require.New(t) | ||
| dir := filepath.Join(t.TempDir(), "invalid") | ||
| _, err := os.Create(dir) | ||
| require.NoError(err) | ||
| _, _, _, err = NewPatchStore(dir).Read(0) | ||
| require.ErrorContains(err, "not a directory") | ||
| } | ||
|
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| func TestInvalidDirectory2(t *testing.T) { | ||
| require := require.New(t) | ||
| dir := t.TempDir() | ||
| require.NoError(os.Remove(dir)) | ||
| _, err := os.Stat(dir) | ||
| require.ErrorIs(err, os.ErrNotExist) | ||
| _, _, _, err = NewPatchStore(dir).Read(0) | ||
| require.ErrorContains(err, "no such file or directory") | ||
| } | ||
|
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| func TestCorruptedData(t *testing.T) { | ||
| // TODO: add test for corrupted data | ||
| } |
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