Class CallSettings (4.3.1)

 public sealed class CallSettings 

Settings to determine how an RPC operates. This type is immutable.

Inheritance

object > CallSettings

Namespace

Google Google.Api Gax Grpc

Assembly

Google.Api.Gax.Grpc.dll

Constructors

 public CallSettings(CancellationToken? cancellationToken, Expiration expiration, RetrySettings retry, Action<Metadata> headerMutation, WriteOptions writeOptions, ContextPropagationToken propagationToken) 

Constructs an instance with the specified settings.

Parameters
Name
Description
cancellationToken
CancellationToken

Cancellation token that can be used for cancelling the call.

expiration
Expiration

Expiration to use, or null for default expiration behavior.

retry
RetrySettings

Retry to use, or null for default retry behavior.

headerMutation
Action Metadata

Action to modify the headers to send at the beginning of the call.

writeOptions
WriteOptions

that will be used for the call.

propagationToken
ContextPropagationToken

for propagating settings from a parent call.

 public CallSettings(CancellationToken? cancellationToken, Expiration expiration, RetrySettings retry, Action<Metadata> headerMutation, WriteOptions writeOptions, ContextPropagationToken propagationToken, Action<Metadata> responseMetadataHandler, Action<Metadata> trailingMetadataHandler) 

Constructs an instance with the specified settings.

Parameters
Name
Description
cancellationToken
CancellationToken

Cancellation token that can be used for cancelling the call.

expiration
Expiration

Expiration to use, or null for default expiration behavior.

retry
RetrySettings

Retry to use, or null for default retry behavior.

headerMutation
Action Metadata

Action to modify the headers to send at the beginning of the call.

writeOptions
WriteOptions

that will be used for the call.

propagationToken
ContextPropagationToken

for propagating settings from a parent call.

responseMetadataHandler
Action Metadata

Action to invoke when response metadata is received.

trailingMetadataHandler
Action Metadata

Action to invoke when trailing metadata is received.

Properties

CancellationToken

 public CancellationToken? CancellationToken { get; } 

Cancellation token that can be used for cancelling the call.

Property Value
Type
Description

Expiration

 public Expiration Expiration { get; } 

The expiration for the call (either a timeout or a deadline), or null for the default expiration.

Property Value
Type
Description

HeaderMutation

 public Action<Metadata> HeaderMutation { get; } 

Delegate to mutate the metadata which will be sent at the start of the call, typically to add custom headers.

Property Value
Type
Description
Action Metadata

PropagationToken

 public ContextPropagationToken PropagationToken { get; } 

for propagating settings from a parent call.

Property Value
Type
Description
ContextPropagationToken

ResponseMetadataHandler

 public Action<Metadata> ResponseMetadataHandler { get; } 

Delegate to receive the metadata associated with a response.

Property Value
Type
Description
Action Metadata

Retry

 public RetrySettings Retry { get; } 

RetrySettings to use, or null for default retry behavior.

Property Value
Type
Description

TrailingMetadataHandler

 public Action<Metadata> TrailingMetadataHandler { get; } 

Delegate to receive the metadata sent after the response.

Property Value
Type
Description
Action Metadata

WriteOptions

 public WriteOptions WriteOptions { get; } 

that will be used for the call.

Property Value
Type
Description
WriteOptions

Methods

FromCancellationToken(CancellationToken)

 public static CallSettings FromCancellationToken(CancellationToken cancellationToken) 

Creates a CallSettings for the specified cancellation token.

Parameter
Name
Description
cancellationToken
CancellationToken

The cancellation token for the new settings.

Returns
Type
Description

A new instance.

FromExpiration(Expiration)

 public static CallSettings FromExpiration(Expiration expiration) 

Creates a CallSettings for the specified call expiration, or returns null if expiration is null.

Parameter
Name
Description
expiration
Expiration

The call timing for the new settings.

Returns
Type
Description

A new instance or null if expiration is null..

FromFieldMask(string)

 public static CallSettings FromFieldMask(string fieldMask) 

Creates a CallSettings that will include a field mask in the request, to limit which fields are returned in the response.

Parameter
Name
Description
fieldMask
string

The field mask for the request. Must not be null.

Returns
Type
Description

A new instance.

Remarks

The precise effect on the request is not guaranteed: it may be through a header or a side-channel, for example. Likewise the effect of combining multiple settings containing field masks is not specified.

FromHeader(string, string)

 public static CallSettings FromHeader(string name, string value) 

Creates a CallSettings for the specified header name and value.

Parameters
Name
Description
name
string

The name of the header to add. Must not be null.

value
string

The value of the header to add. Must not be null.

Returns
Type
Description

A new instance.

 public static CallSettings FromHeaderMutation(Action<Metadata> headerMutation) 

Creates a CallSettings for the specified header mutation, or returns null if headerMutation is null.

Parameter
Name
Description
headerMutation
Action Metadata

Action to modify the headers to send at the beginning of the call.

Returns
Type
Description

A new instance, or null if headerMutation is null..

 public static CallSettings FromResponseMetadataHandler(Action<Metadata> responseMetadataHandler) 

Creates a CallSettings for the specified response metadata handler, or returns null if responseMetadataHandler is null.

Parameter
Name
Description
responseMetadataHandler
Action Metadata

Action to receive response metadata when the call completes.

Returns
Type
Description

A new instance, or null if responseMetadataHandler is null..

FromRetry(RetrySettings)

 public static CallSettings FromRetry(RetrySettings retry) 

Creates a CallSettings for the specified retry settings, or returns null if retry is null.

Parameter
Name
Description
retry
RetrySettings

The call timing for the new settings.

Returns
Type
Description

A new instance or null if retry is null..

 public static CallSettings FromTrailingMetadataHandler(Action<Metadata> trailingMetadataHandler) 

Creates a CallSettings for the specified trailing metadata handler, or returns null if trailingMetadataHandler is null.

Parameter
Name
Description
trailingMetadataHandler
Action Metadata

Action to receive trailing metadata when the call completes.

Returns
Type
Description

A new instance, or null if trailingMetadataHandler is null..

Extension Methods

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