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Introduce service engine implementation for history branch operations
For the following soon to be introduced history branch related RPC: - ReadHistoryBranch - ReadHistoryBranchReverse - ReadRawHistoryBranch - TrimHistoryBranch - DeleteHistoryBranch
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| // The MIT License | ||
| // | ||
| // Copyright (c) 2020 Temporal Technologies Inc. All rights reserved. | ||
| // | ||
| // Copyright (c) 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 deletehistorybranch | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "go.temporal.io/server/api/historyservice/v1" | ||
| "go.temporal.io/server/common/persistence" | ||
| "go.temporal.io/server/service/history/shard" | ||
| ) | ||
|
|
||
| func Invoke( | ||
| ctx context.Context, | ||
| req *historyservice.DeleteHistoryBranchRequest, | ||
| shardCtx shard.Context, | ||
| ) (_ *historyservice.DeleteHistoryBranchResponse, retErr error) { | ||
| err := shardCtx.GetExecutionManager().DeleteHistoryBranch(ctx, &persistence.DeleteHistoryBranchRequest{ | ||
| ShardID: req.ShardId, | ||
| BranchToken: req.BranchToken, | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return &historyservice.DeleteHistoryBranchResponse{}, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| // The MIT License | ||
| // | ||
| // Copyright (c) 2020 Temporal Technologies Inc. All rights reserved. | ||
| // | ||
| // Copyright (c) 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 readhistorybranch | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "go.temporal.io/server/api/historyservice/v1" | ||
| "go.temporal.io/server/common/persistence" | ||
| "go.temporal.io/server/service/history/shard" | ||
| ) | ||
|
|
||
| func Invoke( | ||
| ctx context.Context, | ||
| req *historyservice.ReadHistoryBranchRequest, | ||
| shardCtx shard.Context, | ||
| ) (_ *historyservice.ReadHistoryBranchResponse, retErr error) { | ||
| res, err := shardCtx.GetExecutionManager().ReadHistoryBranch(ctx, &persistence.ReadHistoryBranchRequest{ | ||
| ShardID: req.ShardId, | ||
| BranchToken: req.BranchToken, | ||
| MinEventID: req.MinEventId, | ||
| MaxEventID: req.MaxEventId, | ||
| PageSize: int(req.PageSize), | ||
| NextPageToken: req.NextPageToken, | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return &historyservice.ReadHistoryBranchResponse{ | ||
| HistoryEvents: res.HistoryEvents, | ||
| NextPageToken: res.NextPageToken, | ||
| Size_: int64(res.Size), // total byte size across all retrieved history events | ||
| }, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| // The MIT License | ||
| // | ||
| // Copyright (c) 2020 Temporal Technologies Inc. All rights reserved. | ||
| // | ||
| // Copyright (c) 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 readhistorybranchreverse | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "go.temporal.io/server/api/historyservice/v1" | ||
| "go.temporal.io/server/common/persistence" | ||
| "go.temporal.io/server/service/history/shard" | ||
| ) | ||
|
|
||
| func Invoke( | ||
| ctx context.Context, | ||
| req *historyservice.ReadHistoryBranchReverseRequest, | ||
| shardCtx shard.Context, | ||
| ) (_ *historyservice.ReadHistoryBranchReverseResponse, retErr error) { | ||
| res, err := shardCtx.GetExecutionManager().ReadHistoryBranchReverse(ctx, &persistence.ReadHistoryBranchReverseRequest{ | ||
| ShardID: req.ShardId, | ||
| BranchToken: req.BranchToken, | ||
| MaxEventID: req.MaxEventId, | ||
| PageSize: int(req.PageSize), | ||
| LastFirstTransactionID: req.LastFirstTransactionId, // transaction id for the original write | ||
| NextPageToken: req.NextPageToken, | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return &historyservice.ReadHistoryBranchReverseResponse{ | ||
| HistoryEvents: res.HistoryEvents, | ||
| NextPageToken: res.NextPageToken, | ||
| Size_: int64(res.Size), // total byte size across all retrieved history events | ||
| }, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| // The MIT License | ||
| // | ||
| // Copyright (c) 2020 Temporal Technologies Inc. All rights reserved. | ||
| // | ||
| // Copyright (c) 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 readrawhistorybranch | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "go.temporal.io/api/common/v1" | ||
| "go.temporal.io/server/api/historyservice/v1" | ||
| "go.temporal.io/server/common/persistence" | ||
| "go.temporal.io/server/service/history/shard" | ||
| ) | ||
|
|
||
| func Invoke( | ||
| ctx context.Context, | ||
| req *historyservice.ReadRawHistoryBranchRequest, | ||
| shardCtx shard.Context, | ||
| ) (_ *historyservice.ReadRawHistoryBranchResponse, retErr error) { | ||
| res, err := shardCtx.GetExecutionManager().ReadRawHistoryBranch(ctx, &persistence.ReadHistoryBranchRequest{ | ||
| ShardID: req.ShardId, | ||
| BranchToken: req.BranchToken, | ||
| MinEventID: req.MinEventId, | ||
| MaxEventID: req.MaxEventId, | ||
| PageSize: int(req.PageSize), | ||
| NextPageToken: req.NextPageToken, | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| var blobs []*common.DataBlob | ||
| for _, blob := range res.HistoryEventBlobs { | ||
| blobs = append(blobs, &common.DataBlob{ | ||
| EncodingType: blob.EncodingType, | ||
| Data: blob.Data, | ||
| }) | ||
| } | ||
| return &historyservice.ReadRawHistoryBranchResponse{ | ||
| HistoryEventBlobs: blobs, | ||
| NodeIds: res.NodeIDs, | ||
| NextPageToken: res.NextPageToken, | ||
| Size_: int64(res.Size), // total byte size across all retrieved history events | ||
| }, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| // The MIT License | ||
| // | ||
| // Copyright (c) 2020 Temporal Technologies Inc. All rights reserved. | ||
| // | ||
| // Copyright (c) 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 trimhistorybranch | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "go.temporal.io/server/api/historyservice/v1" | ||
| "go.temporal.io/server/common/persistence" | ||
| "go.temporal.io/server/service/history/shard" | ||
| ) | ||
|
|
||
| func Invoke( | ||
| ctx context.Context, | ||
| req *historyservice.TrimHistoryBranchRequest, | ||
| shardCtx shard.Context, | ||
| ) (_ *historyservice.TrimHistoryBranchResponse, retErr error) { | ||
| _, err := shardCtx.GetExecutionManager().TrimHistoryBranch(ctx, &persistence.TrimHistoryBranchRequest{ | ||
| ShardID: req.ShardId, | ||
| BranchToken: req.BranchToken, | ||
| NodeID: req.NodeId, | ||
| TransactionID: req.TransactionId, | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return &historyservice.TrimHistoryBranchResponse{}, nil | ||
| } |
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