interface NodeBatchUpdater

Used when updating / deleting multiple nodes in a graph. Provides a cache to ensure that each node is only loaded once. Keeps track of deletedNodes and updatedNodes which can be saved to the database.

Inheritors

Properties

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abstract val cache: NodeCache

Cache used to ensure that only one instance of each Node is loaded by the algorithm

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abstract val deletedNodes: MutableSet<Node>

Nodes which should be deleted

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abstract val internalUpdatedNodes: MutableSet<Node>

Nodes which are updated and need to be saved This may contain nodes also present in deletedNodes

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open val updatedNodes: Set<Node>

Nodes which are updated and need to be saved Does not include any deleted nodes

Functions

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open suspend fun save(nodeRepository: NodeRepository)
open suspend fun <T : Node> save(node: T, nodeRepository: NodeRepository): T

Deletes all deletedNodes and saves all updatedNodes to the database