class NodeQueryEngine(val configurationProperties: GraphglueCoreConfigurationProperties, val client: ReactiveNeo4jClient, val mappingContext: Neo4jMappingContext, val renderer: Renderer)

Engine for executing NodeQuerys

Parameters

configurationProperties

the configuration properties, used for getting the maximum cost of a query

client

the neo4j client used to execute the queries

mappingContext

the neo4j mapping context used to map the results

renderer

the renderer used to render the queries

Constructors

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constructor(configurationProperties: GraphglueCoreConfigurationProperties, client: ReactiveNeo4jClient, mappingContext: Neo4jMappingContext, renderer: Renderer)

Types

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private inner class NodeQueryEngineInstance

Instance of the query engine, used for executing a single query

Properties

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private val client: ReactiveNeo4jClient
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private val mappingContext: Neo4jMappingContext
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private val renderer: Renderer

Functions

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suspend fun execute(query: NodeQuery): NodeQueryResult<*>
suspend fun execute(query: SearchQuery): SearchQueryResult<*>

Executes the given query May perform multiple requests to the database if the query is too complex.

suspend fun execute(query: PartialNodeQuery, nodes: Collection<Node>)

Executes the given query May perform multiple requests to the database if the query is too complex. Does not provide any results, instead results are directly registered in the affected nodes