Class MultiGetDescriptor

Descriptor for MultiGet

https://opensearch.org/docs/latest/api-reference/document-apis/multi-get/

Inheritance
object
RequestBase<MultiGetRequestParameters>
RequestDescriptorBase<MultiGetDescriptor, MultiGetRequestParameters, IMultiGetRequest>
MultiGetDescriptor
Implements
Inherited Members
Namespace: OpenSearch.Client
Assembly: OpenSearch.Client.dll
Syntax
public class MultiGetDescriptor : RequestDescriptorBase<MultiGetDescriptor, MultiGetRequestParameters, IMultiGetRequest>, IDescriptor, IMultiGetRequest, IRequest<MultiGetRequestParameters>, IRequest

Constructors

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MultiGetDescriptor()

/_mget

Declaration
public MultiGetDescriptor()
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MultiGetDescriptor(IndexName)

/{index}/_mget

Declaration
public MultiGetDescriptor(IndexName index)
Parameters
Type Name Description
IndexName index

Optional, accepts null

Methods

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GetMany<T>(IEnumerable<Id>, Func<MultiGetOperationDescriptor<T>, Id, IMultiGetOperation>)

Declaration
public MultiGetDescriptor GetMany<T>(IEnumerable<Id> ids, Func<MultiGetOperationDescriptor<T>, Id, IMultiGetOperation> getSelector = null) where T : class
Parameters
Type Name Description
IEnumerable<Id> ids
Func<MultiGetOperationDescriptor<T>, Id, IMultiGetOperation> getSelector
Returns
Type Description
MultiGetDescriptor
Type Parameters
Name Description
T
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GetMany<T>(IEnumerable<long>, Func<MultiGetOperationDescriptor<T>, long, IMultiGetOperation>)

Declaration
public MultiGetDescriptor GetMany<T>(IEnumerable<long> ids, Func<MultiGetOperationDescriptor<T>, long, IMultiGetOperation> getSelector = null) where T : class
Parameters
Type Name Description
IEnumerable<long> ids
Func<MultiGetOperationDescriptor<T>, long, IMultiGetOperation> getSelector
Returns
Type Description
MultiGetDescriptor
Type Parameters
Name Description
T
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GetMany<T>(IEnumerable<string>, Func<MultiGetOperationDescriptor<T>, string, IMultiGetOperation>)

Declaration
public MultiGetDescriptor GetMany<T>(IEnumerable<string> ids, Func<MultiGetOperationDescriptor<T>, string, IMultiGetOperation> getSelector = null) where T : class
Parameters
Type Name Description
IEnumerable<string> ids
Func<MultiGetOperationDescriptor<T>, string, IMultiGetOperation> getSelector
Returns
Type Description
MultiGetDescriptor
Type Parameters
Name Description
T
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Get<T>(Func<MultiGetOperationDescriptor<T>, IMultiGetOperation>)

Declaration
public MultiGetDescriptor Get<T>(Func<MultiGetOperationDescriptor<T>, IMultiGetOperation> getSelector) where T : class
Parameters
Type Name Description
Func<MultiGetOperationDescriptor<T>, IMultiGetOperation> getSelector
Returns
Type Description
MultiGetDescriptor
Type Parameters
Name Description
T
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Index(IndexName)

Name of the index to retrieve documents from when ids are specified, or when a document in the docs array does not specify an index.

Declaration
public MultiGetDescriptor Index(IndexName index)
Parameters
Type Name Description
IndexName index
Returns
Type Description
MultiGetDescriptor
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Index<TOther>()

a shortcut into calling Index(typeof(TOther))

Declaration
public MultiGetDescriptor Index<TOther>() where TOther : class
Returns
Type Description
MultiGetDescriptor
Type Parameters
Name Description
TOther
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Preference(string)

Specifies the node or shard the operation should be performed on. Random by default.

Declaration
public MultiGetDescriptor Preference(string preference)
Parameters
Type Name Description
string preference
Returns
Type Description
MultiGetDescriptor
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Realtime(bool?)

If true, the request is real-time as opposed to near-real-time.

Declaration
public MultiGetDescriptor Realtime(bool? realtime = true)
Parameters
Type Name Description
bool? realtime
Returns
Type Description
MultiGetDescriptor
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Refresh(bool?)

If true, the request refreshes relevant shards before retrieving documents.

Declaration
public MultiGetDescriptor Refresh(bool? refresh = true)
Parameters
Type Name Description
bool? refresh
Returns
Type Description
MultiGetDescriptor
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RequestDefaults(MultiGetRequestParameters)

Allows a request implementation to set certain request parameter defaults, use sparingly!

Declaration
protected override sealed void RequestDefaults(MultiGetRequestParameters parameters)
Parameters
Type Name Description
MultiGetRequestParameters parameters
Overrides
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Routing(Routing)

A document is routed to a particular shard in an index using the following formula

shard_num = hash(_routing) % num_primary_shards

OpenSearch will use the document id if not provided.

For requests that are constructed from/for a document OpenSearch.Client will automatically infer the routing key if that document has a JoinField or a routing mapping on for its type exists on ConnectionSettings

Declaration
public MultiGetDescriptor Routing(Routing routing)
Parameters
Type Name Description
Routing routing
Returns
Type Description
MultiGetDescriptor
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SourceEnabled(bool?)

Whether the _source should be included in the response.

Declaration
public MultiGetDescriptor SourceEnabled(bool? sourceenabled = true)
Parameters
Type Name Description
bool? sourceenabled
Returns
Type Description
MultiGetDescriptor
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SourceExcludes(Fields)

A comma-separated list of source fields to exclude from the response. You can also use this parameter to exclude fields from the subset specified in _source_includes query parameter.

Declaration
public MultiGetDescriptor SourceExcludes(Fields sourceexcludes)
Parameters
Type Name Description
Fields sourceexcludes
Returns
Type Description
MultiGetDescriptor
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SourceExcludes<T>(params Expression<Func<T, object>>[])

A comma-separated list of source fields to exclude from the response. You can also use this parameter to exclude fields from the subset specified in _source_includes query parameter.

Declaration
public MultiGetDescriptor SourceExcludes<T>(params Expression<Func<T, object>>[] fields) where T : class
Parameters
Type Name Description
Expression<Func<T, object>>[] fields
Returns
Type Description
MultiGetDescriptor
Type Parameters
Name Description
T
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SourceIncludes(Fields)

A comma-separated list of source fields to include in the response. If this parameter is specified, only these source fields are returned. You can exclude fields from this subset using the _source_excludes query parameter. If the _source parameter is false, this parameter is ignored.

Declaration
public MultiGetDescriptor SourceIncludes(Fields sourceincludes)
Parameters
Type Name Description
Fields sourceincludes
Returns
Type Description
MultiGetDescriptor
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SourceIncludes<T>(params Expression<Func<T, object>>[])

A comma-separated list of source fields to include in the response. If this parameter is specified, only these source fields are returned. You can exclude fields from this subset using the _source_excludes query parameter. If the _source parameter is false, this parameter is ignored.

Declaration
public MultiGetDescriptor SourceIncludes<T>(params Expression<Func<T, object>>[] fields) where T : class
Parameters
Type Name Description
Expression<Func<T, object>>[] fields
Returns
Type Description
MultiGetDescriptor
Type Parameters
Name Description
T
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StoredFields(Fields)

Default stored fields to load for each document.

Declaration
public MultiGetDescriptor StoredFields(Fields fields)
Parameters
Type Name Description
Fields fields
Returns
Type Description
MultiGetDescriptor
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StoredFields<T>(Func<FieldsDescriptor<T>, IPromise<Fields>>)

Default stored fields to load for each document.

Declaration
public MultiGetDescriptor StoredFields<T>(Func<FieldsDescriptor<T>, IPromise<Fields>> fields) where T : class
Parameters
Type Name Description
Func<FieldsDescriptor<T>, IPromise<Fields>> fields
Returns
Type Description
MultiGetDescriptor
Type Parameters
Name Description
T

Implements

Extension Methods