Class Datastore.DatastoreBase (4.0.0)

Version 4.0.0

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• 4.8.0
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• 4.6.0
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• 4.0.0
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• 3.2.0

[BindServiceMethod(typeof(Datastore), "BindService")]
public abstract class DatastoreBase

Base class for server-side implementations of Datastore

Inheritance

Object > Datastore.DatastoreBase

Inherited Members

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Object.ToString()

Namespace

Google.Cloud.Datastore.V1

Assembly

Google.Cloud.Datastore.V1.dll

Methods

AllocateIds(AllocateIdsRequest, ServerCallContext)

public virtual Task<AllocateIdsResponse> AllocateIds(AllocateIdsRequest request, ServerCallContext context)

Allocates IDs for the given keys, which is useful for referencing an entity before it is inserted.

Parameters
Name	Description
request	AllocateIdsRequest The request received from the client.
context	ServerCallContext The context of the server-side call handler being invoked.

Returns
Type	Description
Task<AllocateIdsResponse>	The response to send back to the client (wrapped by a task).

BeginTransaction(BeginTransactionRequest, ServerCallContext)

public virtual Task<BeginTransactionResponse> BeginTransaction(BeginTransactionRequest request, ServerCallContext context)

Begins a new transaction.

Parameters
Name	Description
request	BeginTransactionRequest The request received from the client.
context	ServerCallContext The context of the server-side call handler being invoked.

Returns
Type	Description
Task<BeginTransactionResponse>	The response to send back to the client (wrapped by a task).

Commit(CommitRequest, ServerCallContext)

public virtual Task<CommitResponse> Commit(CommitRequest request, ServerCallContext context)

Commits a transaction, optionally creating, deleting or modifying some entities.

Parameters
Name	Description
request	CommitRequest The request received from the client.
context	ServerCallContext The context of the server-side call handler being invoked.

Returns
Type	Description
Task<CommitResponse>	The response to send back to the client (wrapped by a task).

Lookup(LookupRequest, ServerCallContext)

public virtual Task<LookupResponse> Lookup(LookupRequest request, ServerCallContext context)

Looks up entities by key.

Parameters
Name	Description
request	LookupRequest The request received from the client.
context	ServerCallContext The context of the server-side call handler being invoked.

Returns
Type	Description
Task<LookupResponse>	The response to send back to the client (wrapped by a task).

ReserveIds(ReserveIdsRequest, ServerCallContext)

public virtual Task<ReserveIdsResponse> ReserveIds(ReserveIdsRequest request, ServerCallContext context)

Prevents the supplied keys' IDs from being auto-allocated by Cloud Datastore.

Parameters
Name	Description
request	ReserveIdsRequest The request received from the client.
context	ServerCallContext The context of the server-side call handler being invoked.

Returns
Type	Description
Task<ReserveIdsResponse>	The response to send back to the client (wrapped by a task).

Rollback(RollbackRequest, ServerCallContext)

public virtual Task<RollbackResponse> Rollback(RollbackRequest request, ServerCallContext context)

Rolls back a transaction.

Parameters
Name	Description
request	RollbackRequest The request received from the client.
context	ServerCallContext The context of the server-side call handler being invoked.

Returns
Type	Description
Task<RollbackResponse>	The response to send back to the client (wrapped by a task).

RunQuery(RunQueryRequest, ServerCallContext)

public virtual Task<RunQueryResponse> RunQuery(RunQueryRequest request, ServerCallContext context)

Queries for entities.

Parameters
Name	Description
request	RunQueryRequest The request received from the client.
context	ServerCallContext The context of the server-side call handler being invoked.

Returns
Type	Description
Task<RunQueryResponse>	The response to send back to the client (wrapped by a task).