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## What changed? Just some package juggling ## Why? Pave the way for full adoption of namespace primitives ## How did you test it? normal tests. No functionality should change ## Potential risks nada ## Documentation nope ## Is hotfix candidate? Def not. --------- Co-authored-by: David Reiss <[email protected]>
70 lines
3.2 KiB
Go
70 lines
3.2 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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//go:generate mockgen -copyright_file ../../LICENSE -package $GOPACKAGE -source $GOFILE -destination registry_mock.go
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package namespace
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import (
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"go.temporal.io/server/common/pingable"
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)
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type (
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// StateChangeCallbackFn can be registered to be called on any namespace state change or
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// addition/removal from database, plus once for all namespaces after registration. There
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// is no guarantee about when these are called.
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StateChangeCallbackFn func(ns *Namespace, deletedFromDb bool)
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// Registry provides access to Namespace objects by name or by ID.
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Registry interface {
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pingable.Pingable
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GetNamespace(name Name) (*Namespace, error)
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GetNamespaceWithOptions(name Name, opts GetNamespaceOptions) (*Namespace, error)
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GetNamespaceByID(id ID) (*Namespace, error)
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RefreshNamespaceById(namespaceId ID) (*Namespace, error)
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GetNamespaceByIDWithOptions(id ID, opts GetNamespaceOptions) (*Namespace, error)
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GetNamespaceID(name Name) (ID, error)
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GetNamespaceName(id ID) (Name, error)
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GetCacheSize() (sizeOfCacheByName int64, sizeOfCacheByID int64)
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// Registers callback for namespace state changes.
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// StateChangeCallbackFn will be invoked for a new/deleted namespace or namespace that has
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// State, ReplicationState, ActiveCluster, or isGlobalNamespace config changed.
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RegisterStateChangeCallback(key any, cb StateChangeCallbackFn)
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UnregisterStateChangeCallback(key any)
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// GetCustomSearchAttributesMapper is a temporary solution to be able to get search attributes
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// with from persistence if forceSearchAttributesCacheRefreshOnRead is true.
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GetCustomSearchAttributesMapper(name Name) (CustomSearchAttributesMapper, error)
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Start()
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Stop()
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}
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GetNamespaceOptions struct {
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// Setting this disables the readthrough logic, i.e. only looks at the current in-memory
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// registry. This is useful if you want to avoid latency or avoid polluting the negative
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// lookup cache. Note that you may get false negatives (namespace not found) if the
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// namespace was created very recently.
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DisableReadthrough bool
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}
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)
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