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ENT-6876: Optimised vault query to not query for total state count if the first page isn't full (#7449)

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Shams Asari 2023-08-21 10:30:42 +01:00 committed by GitHub
parent 6a22494431
commit 5cdbec9ddf
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1 changed files with 7 additions and 3 deletions
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10
node/src/main/kotlin/net/corda/node/services/vault/NodeVaultService.kt
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@ -706,9 +706,6 @@ class NodeVaultService(
paging: PageSpecification,
sorting: Sort,
contractStateType: Class<out T>): Vault.Page<T> {
// calculate total results where a page specification has been defined
val totalStatesAvailable = if (paging.isDefault) -1 else queryTotalStateCount(criteria, contractStateType)
val (query, stateTypes) = createQuery(criteria, contractStateType, sorting)
query.setResultWindow(paging)
@ -732,6 +729,13 @@ class NodeVaultService(
ArrayList()
)
val totalStatesAvailable = when {
paging.isDefault -> -1L
// If the first page isn't full then we know that's all the states that are available
paging.pageNumber == DEFAULT_PAGE_NUM && states.size < paging.pageSize -> states.size.toLong()
else -> queryTotalStateCount(criteria, contractStateType)
}
return Vault.Page(states, statesMetadata, totalStatesAvailable, stateTypes, otherResults)
}