wehub-resource-sync
60 lines
2.0 KiB
Go
60 lines
2.0 KiB
Go
// Copyright 2024 Dolthub, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package prolly
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import (
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"context"
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"github.com/dolthub/dolt/go/store/hash"
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"github.com/dolthub/dolt/go/store/pool"
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"github.com/dolthub/dolt/go/store/prolly/tree"
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"github.com/dolthub/dolt/go/store/val"
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)
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// MapInterface is a common interface for prolly-tree based maps.
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type MapInterface interface {
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Node() *tree.Node
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NodeStore() tree.NodeStore
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Count() (int, error)
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HashOf() hash.Hash
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WalkNodes(ctx context.Context, cb tree.NodeCb) error
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Descriptors() (*val.TupleDesc, *val.TupleDesc)
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IterAll(ctx context.Context) (MapIter, error)
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Pool() pool.BuffPool
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Has(ctx context.Context, key val.Tuple) (ok bool, err error)
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ValDesc() *val.TupleDesc
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KeyDesc() *val.TupleDesc
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}
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// MapInterface is a common interface for prolly-tree based maps that can be used as the basis of a mutable map that
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// implements MutableMapInterface.
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type MapInterfaceWithMutable interface {
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MapInterface
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MutateInterface() MutableMapInterface
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}
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// MutableMapInterface is a common interface for prolly-tree based maps that can be mutated.
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type MutableMapInterface interface {
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NodeStore() tree.NodeStore
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Put(ctx context.Context, key, value val.Tuple) error
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Delete(ctx context.Context, key val.Tuple) error
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Checkpoint(ctx context.Context) error
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Revert(ctx context.Context)
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HasEdits() bool
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IterRange(ctx context.Context, rng Range) (MapIter, error)
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MapInterface(ctx context.Context) (MapInterface, error)
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VisitGCRoots(ctx context.Context, roots func(hash.Hash) bool) error
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}
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