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Yichao YangandGitHub
9a4cda6c60
## What changed? <!-- Describe what has changed in this PR --> - Rename component/taskName to component/TaskType in chasm framework to avoid confusion. ## Why? <!-- Tell your future self why have you made these changes --> ## How did you test it? <!-- How have you verified this change? Tested locally? Added a unit test? Checked in staging env? --> ## Potential risks <!-- Assuming the worst case, what can be broken when deploying this change to production? --> ## Documentation <!-- Have you made sure this change doesn't falsify anything currently stated in `docs/`? If significant new behavior is added, have you described that in `docs/`? --> ## Is hotfix candidate? <!-- Is this PR a hotfix candidate or does it require a notification to be sent to the broader community? (Yes/No) -->
94 lines
3.0 KiB
Go
94 lines
3.0 KiB
Go
// The MIT License
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//
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// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
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//
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// Copyright (c) 2020 Uber Technologies, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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package chasm
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import (
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persistencespb "go.temporal.io/server/api/persistence/v1"
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)
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var (
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defaultShardingFn = func(key EntityKey) string { return key.NamespaceID + "_" + key.BusinessID }
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)
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type EntityKey struct {
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NamespaceID string
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BusinessID string
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EntityID string
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}
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type ComponentRef struct {
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EntityKey
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// Fully qualified component type name for routing.
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rootComponentType string
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// We could also make the routing infomation clear with
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// routingKey string
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// We can also simply put shardID here.
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// TODO: Remove one of shardID and rootComponentType.
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shardID int32
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// Fully qualified component type name.
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// From the component type, we can find the component struct definition,
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// then use reflection to find sub-components and understand if those sub-components
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// need to be loaded or not.
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// We only need to do this for sub-components, path for parent/ancenstor components
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// can be inferred from the current component path.
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componentType string
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componentPath componentPath
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componentInitialVT *persistencespb.VersionedTransition // this identifies a component
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entityLastUpdateVT *persistencespb.VersionedTransition // this is consistency token
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validationFn func(Context, Component) error
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}
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// In V1, if you don't have a ref,
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// then you can only interact with the top level entity.
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func NewComponentRef(
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entityKey EntityKey,
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rootComponentType string,
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) ComponentRef {
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return ComponentRef{
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EntityKey: entityKey,
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// we probably don't even need this,
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// can make the function generic and find the type from registry
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rootComponentType: rootComponentType,
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}
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}
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func (r *ComponentRef) Serialize() []byte {
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if r == nil {
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return nil
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}
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panic("not implemented")
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}
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func DeserializeComponentRef(data []byte) (ComponentRef, error) {
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panic("not implemented")
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}
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// we may need to export this later for partial loading
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type componentPath []string
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