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Separating shard manager and shard store (cadence-workflow#3573)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,176 @@ | ||
| // The MIT License (MIT) | ||
| // | ||
| // Copyright (c) 2017-2020 Uber Technologies Inc. | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in all | ||
| // copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| // SOFTWARE. | ||
|
|
||
| package persistence | ||
|
|
||
| import ( | ||
| "context" | ||
| ) | ||
|
|
||
| type ( | ||
| shardManager struct { | ||
| persistence ShardStore | ||
| } | ||
| ) | ||
|
|
||
| var _ ShardManager = (*shardManager)(nil) | ||
|
|
||
| // NewShardManager returns a new ShardManager | ||
| func NewShardManager( | ||
| persistence ShardStore, | ||
| ) ShardManager { | ||
| return &shardManager{ | ||
| persistence: persistence, | ||
| } | ||
| } | ||
|
|
||
| func (m *shardManager) GetName() string { | ||
| return m.persistence.GetName() | ||
| } | ||
|
|
||
| func (m *shardManager) Close() { | ||
| m.persistence.Close() | ||
| } | ||
|
|
||
| func (m *shardManager) CreateShard(ctx context.Context, request *CreateShardRequest) error { | ||
| internalRequest := &InternalCreateShardRequest{ | ||
| ShardInfo: m.toInternalShardInfo(request.ShardInfo), | ||
| } | ||
| return m.persistence.CreateShard(ctx, internalRequest) | ||
| } | ||
|
|
||
| func (m *shardManager) GetShard(ctx context.Context, request *GetShardRequest) (*GetShardResponse, error) { | ||
| internalRequest := &InternalGetShardRequest{ | ||
| ShardID: request.ShardID, | ||
| } | ||
| internalResult, err := m.persistence.GetShard(ctx, internalRequest) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| result := &GetShardResponse{ | ||
| ShardInfo: m.fromInternalShardInfo(internalResult.ShardInfo), | ||
| } | ||
| return result, nil | ||
| } | ||
|
|
||
| func (m *shardManager) UpdateShard(ctx context.Context, request *UpdateShardRequest) error { | ||
| internalRequest := &InternalUpdateShardRequest{ | ||
| ShardInfo: m.toInternalShardInfo(request.ShardInfo), | ||
| PreviousRangeID: request.PreviousRangeID, | ||
| } | ||
| return m.persistence.UpdateShard(ctx, internalRequest) | ||
| } | ||
|
|
||
| func (m *shardManager) toInternalShardInfo(shardInfo *ShardInfo) *InternalShardInfo { | ||
| internalShardInfo := &InternalShardInfo{ | ||
| ShardID: shardInfo.ShardID, | ||
| Owner: shardInfo.Owner, | ||
| RangeID: shardInfo.RangeID, | ||
| StolenSinceRenew: shardInfo.StolenSinceRenew, | ||
| UpdatedAt: shardInfo.UpdatedAt, | ||
| ReplicationAckLevel: shardInfo.ReplicationAckLevel, | ||
| ReplicationDLQAckLevel: shardInfo.ReplicationDLQAckLevel, | ||
| TransferAckLevel: shardInfo.TransferAckLevel, | ||
| TimerAckLevel: shardInfo.TimerAckLevel, | ||
| ClusterTransferAckLevel: shardInfo.ClusterTransferAckLevel, | ||
| ClusterTimerAckLevel: shardInfo.ClusterTimerAckLevel, | ||
| TransferProcessingQueueStates: shardInfo.TransferProcessingQueueStates, | ||
| TimerProcessingQueueStates: shardInfo.TimerProcessingQueueStates, | ||
| ClusterReplicationLevel: shardInfo.ClusterReplicationLevel, | ||
| DomainNotificationVersion: shardInfo.DomainNotificationVersion, | ||
| PendingFailoverMarkers: shardInfo.PendingFailoverMarkers, | ||
| } | ||
| if shardInfo.TransferFailoverLevels != nil { | ||
| internalShardInfo.TransferFailoverLevels = make(map[string]InternalTransferFailoverLevel) | ||
| for k, v := range shardInfo.TransferFailoverLevels { | ||
| internalShardInfo.TransferFailoverLevels[k] = InternalTransferFailoverLevel{ | ||
| StartTime: v.StartTime, | ||
| MinLevel: v.MinLevel, | ||
| CurrentLevel: v.CurrentLevel, | ||
| MaxLevel: v.MaxLevel, | ||
| DomainIDs: v.DomainIDs, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| if shardInfo.TimerFailoverLevels != nil { | ||
| internalShardInfo.TimerFailoverLevels = make(map[string]InternalTimerFailoverLevel) | ||
| for k, v := range shardInfo.TimerFailoverLevels { | ||
| internalShardInfo.TimerFailoverLevels[k] = InternalTimerFailoverLevel{ | ||
| StartTime: v.StartTime, | ||
| MinLevel: v.MinLevel, | ||
| CurrentLevel: v.CurrentLevel, | ||
| MaxLevel: v.MaxLevel, | ||
| DomainIDs: v.DomainIDs, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return internalShardInfo | ||
| } | ||
|
|
||
| func (m *shardManager) fromInternalShardInfo(internalShardInfo *InternalShardInfo) *ShardInfo { | ||
| shardInfo := &ShardInfo{ | ||
| ShardID: internalShardInfo.ShardID, | ||
| Owner: internalShardInfo.Owner, | ||
| RangeID: internalShardInfo.RangeID, | ||
| StolenSinceRenew: internalShardInfo.StolenSinceRenew, | ||
| UpdatedAt: internalShardInfo.UpdatedAt, | ||
| ReplicationAckLevel: internalShardInfo.ReplicationAckLevel, | ||
| ReplicationDLQAckLevel: internalShardInfo.ReplicationDLQAckLevel, | ||
| TransferAckLevel: internalShardInfo.TransferAckLevel, | ||
| TimerAckLevel: internalShardInfo.TimerAckLevel, | ||
| ClusterTransferAckLevel: internalShardInfo.ClusterTransferAckLevel, | ||
| ClusterTimerAckLevel: internalShardInfo.ClusterTimerAckLevel, | ||
| TransferProcessingQueueStates: internalShardInfo.TransferProcessingQueueStates, | ||
| TimerProcessingQueueStates: internalShardInfo.TimerProcessingQueueStates, | ||
| ClusterReplicationLevel: internalShardInfo.ClusterReplicationLevel, | ||
| DomainNotificationVersion: internalShardInfo.DomainNotificationVersion, | ||
| PendingFailoverMarkers: internalShardInfo.PendingFailoverMarkers, | ||
| } | ||
| if internalShardInfo.TransferFailoverLevels != nil { | ||
| shardInfo.TransferFailoverLevels = make(map[string]TransferFailoverLevel) | ||
| for k, v := range internalShardInfo.TransferFailoverLevels { | ||
| shardInfo.TransferFailoverLevels[k] = TransferFailoverLevel{ | ||
| StartTime: v.StartTime, | ||
| MinLevel: v.MinLevel, | ||
| CurrentLevel: v.CurrentLevel, | ||
| MaxLevel: v.MaxLevel, | ||
| DomainIDs: v.DomainIDs, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| if internalShardInfo.TimerFailoverLevels != nil { | ||
| shardInfo.TimerFailoverLevels = make(map[string]TimerFailoverLevel) | ||
| for k, v := range internalShardInfo.TimerFailoverLevels { | ||
| shardInfo.TimerFailoverLevels[k] = TimerFailoverLevel{ | ||
| StartTime: v.StartTime, | ||
| MinLevel: v.MinLevel, | ||
| CurrentLevel: v.CurrentLevel, | ||
| MaxLevel: v.MaxLevel, | ||
| DomainIDs: v.DomainIDs, | ||
| } | ||
| } | ||
| } | ||
| return shardInfo | ||
| } |
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