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Add persistence encoding and decoder interfaces (cadence-workflow#3534)
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| // 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. | ||
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| package serialization | ||
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| import ( | ||
| "go.uber.org/thriftrw/wire" | ||
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| "github.com/uber/cadence/.gen/go/sqlblobs" | ||
| "github.com/uber/cadence/common" | ||
| "github.com/uber/cadence/common/persistence" | ||
| ) | ||
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| type ( | ||
| // Parser is used to do serialization and deserialization. A parser is backed by a | ||
| // a single encoder which encodes into one format and a collection of decoders. | ||
| // Parser selects the appropriate decoder for the provided blob. | ||
| Parser interface { | ||
| ShardInfoToBlob(*sqlblobs.ShardInfo) (persistence.DataBlob, error) | ||
| DomainInfoToBlob(*sqlblobs.DomainInfo) (persistence.DataBlob, error) | ||
| HistoryTreeInfoToBlob(*sqlblobs.HistoryTreeInfo) (persistence.DataBlob, error) | ||
| WorkflowExecutionInfoToBlob(*sqlblobs.WorkflowExecutionInfo) (persistence.DataBlob, error) | ||
| ActivityInfoToBlob(*sqlblobs.ActivityInfo) (persistence.DataBlob, error) | ||
| ChildExecutionInfoToBlob(*sqlblobs.ChildExecutionInfo) (persistence.DataBlob, error) | ||
| SignalInfoToBlob(*sqlblobs.SignalInfo) (persistence.DataBlob, error) | ||
| RequestCancelInfoToBlob(*sqlblobs.RequestCancelInfo) (persistence.DataBlob, error) | ||
| TimerInfoToBlob(*sqlblobs.TimerInfo) (persistence.DataBlob, error) | ||
| TaskInfoToBlob(*sqlblobs.TaskInfo) (persistence.DataBlob, error) | ||
| TaskListInfoToBlob(*sqlblobs.TaskListInfo) (persistence.DataBlob, error) | ||
| TransferTaskInfoToBlob(*sqlblobs.TransferTaskInfo) (persistence.DataBlob, error) | ||
| TimerTaskInfoToBlob(*sqlblobs.TimerTaskInfo) (persistence.DataBlob, error) | ||
| ReplicationTaskInfoToBlob(*sqlblobs.ReplicationTaskInfo) (persistence.DataBlob, error) | ||
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| ShardInfoFromBlob([]byte, string) (*sqlblobs.ShardInfo, error) | ||
| DomainInfoFromBlob([]byte, string) (*sqlblobs.DomainInfo, error) | ||
| HistoryTreeInfoFromBlob([]byte, string) (*sqlblobs.HistoryTreeInfo, error) | ||
| WorkflowExecutionInfoFromBlob([]byte, string) (*sqlblobs.WorkflowExecutionInfo, error) | ||
| ActivityInfoFromBlob([]byte, string) (*sqlblobs.ActivityInfo, error) | ||
| ChildExecutionInfoFromBlob([]byte, string) (*sqlblobs.ChildExecutionInfo, error) | ||
| SignalInfoFromBlob([]byte, string) (*sqlblobs.SignalInfo, error) | ||
| RequestCancelInfoFromBlob([]byte, string) (*sqlblobs.RequestCancelInfo, error) | ||
| TimerInfoFromBlob([]byte, string) (*sqlblobs.TimerInfo, error) | ||
| TaskInfoFromBlob([]byte, string) (*sqlblobs.TaskInfo, error) | ||
| TaskListInfoFromBlob([]byte, string) (*sqlblobs.TaskListInfo, error) | ||
| TransferTaskInfoFromBlob([]byte, string) (*sqlblobs.TransferTaskInfo, error) | ||
| TimerTaskInfoFromBlob([]byte, string) (*sqlblobs.TimerTaskInfo, error) | ||
| ReplicationTaskInfoFromBlob([]byte, string) (*sqlblobs.ReplicationTaskInfo, error) | ||
| } | ||
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| // encoder is used to serialize structs. Each encoder implementation uses one serialization format. | ||
| encoder interface { | ||
| shardInfoToBlob(*sqlblobs.ShardInfo) ([]byte, error) | ||
| domainInfoToBlob(*sqlblobs.DomainInfo) ([]byte, error) | ||
| historyTreeInfoToBlob(*sqlblobs.HistoryTreeInfo) ([]byte, error) | ||
| workflowExecutionInfoToBlob(*sqlblobs.WorkflowExecutionInfo) ([]byte, error) | ||
| activityInfoToBlob(*sqlblobs.ActivityInfo) ([]byte, error) | ||
| childExecutionInfoToBlob(*sqlblobs.ChildExecutionInfo) ([]byte, error) | ||
| signalInfoToBlob(*sqlblobs.SignalInfo) ([]byte, error) | ||
| requestCancelInfoToBlob(*sqlblobs.RequestCancelInfo) ([]byte, error) | ||
| timerInfoToBlob(*sqlblobs.TimerInfo) ([]byte, error) | ||
| taskInfoToBlob(*sqlblobs.TaskInfo) ([]byte, error) | ||
| taskListInfoToBlob(*sqlblobs.TaskListInfo) ([]byte, error) | ||
| transferTaskInfoToBlob(*sqlblobs.TransferTaskInfo) ([]byte, error) | ||
| timerTaskInfoToBlob(*sqlblobs.TimerTaskInfo) ([]byte, error) | ||
| replicationTaskInfoToBlob(*sqlblobs.ReplicationTaskInfo) ([]byte, error) | ||
| encodingType() common.EncodingType | ||
| } | ||
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| // decoder is used to deserialize structs. Each decoder implementation uses one serialization format. | ||
| decoder interface { | ||
| shardInfoFromBlob([]byte) (*sqlblobs.ShardInfo, error) | ||
| domainInfoFromBlob([]byte) (*sqlblobs.DomainInfo, error) | ||
| historyTreeInfoFromBlob([]byte) (*sqlblobs.HistoryTreeInfo, error) | ||
| workflowExecutionInfoFromBlob([]byte) (*sqlblobs.WorkflowExecutionInfo, error) | ||
| activityInfoFromBlob([]byte) (*sqlblobs.ActivityInfo, error) | ||
| childExecutionInfoFromBlob([]byte) (*sqlblobs.ChildExecutionInfo, error) | ||
| signalInfoFromBlob([]byte) (*sqlblobs.SignalInfo, error) | ||
| requestCancelInfoFromBlob([]byte) (*sqlblobs.RequestCancelInfo, error) | ||
| timerInfoFromBlob([]byte) (*sqlblobs.TimerInfo, error) | ||
| taskInfoFromBlob([]byte) (*sqlblobs.TaskInfo, error) | ||
| taskListInfoFromBlob([]byte) (*sqlblobs.TaskListInfo, error) | ||
| transferTaskInfoFromBlob([]byte) (*sqlblobs.TransferTaskInfo, error) | ||
| timerTaskInfoFromBlob([]byte) (*sqlblobs.TimerTaskInfo, error) | ||
| replicationTaskInfoFromBlob([]byte) (*sqlblobs.ReplicationTaskInfo, error) | ||
| } | ||
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| thriftRWType interface { | ||
| ToWire() (wire.Value, error) | ||
| FromWire(w wire.Value) error | ||
| } | ||
| ) |
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