HashPartitionResolver.ResolveForRead(Object) Method

Reference

Definition

Namespace:: Microsoft.Azure.Documents.Partitioning

Assemblies:: Microsoft.Azure.DocumentDB.Core.dll, Microsoft.Azure.Documents.Client.dll

Packages:: Microsoft.Azure.DocumentDB v2.18.0, Microsoft.Azure.DocumentDB.Core v2.18.0

Important

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Given a partition key, returns a list of collection links to read from using its hash in the Azure Cosmos DB service.

public virtual System.Collections.Generic.IEnumerable<string> ResolveForRead (object partitionKey);

abstract member ResolveForRead : obj -> seq<string>
override this.ResolveForRead : obj -> seq<string>

Public Overridable Function ResolveForRead (partitionKey As Object) As IEnumerable(Of String)

Parameters

partitionKey: Object

The partition key used to determine the target collections for reading. Must be a string.

Returns

IEnumerable<String>

The list of target collection links.

Implements

ResolveForRead(Object)

Exceptions

InvalidOperationException

Thrown if the partition key is not a string.

Remarks

If partitionKey is null, then all collections are returned. The HashPartitionResolver supports only strings as partitionKeys. For other types, use ToString() or JsonConvert.SerializeObject() to convert to string.

Applies to

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