Class FixedTransportChannelProvider (2.55.0)

public class FixedTransportChannelProvider implements TransportChannelProvider

An instance of TransportChannelProvider that always provides the same TransportChannel.

Inheritance

java.lang.Object > FixedTransportChannelProvider

Static Methods

create(TransportChannel transportChannel)

public static FixedTransportChannelProvider create(TransportChannel transportChannel)

Creates a FixedTransportChannelProvider.

Parameter
Name Description
transportChannel TransportChannel
Returns
Type Description
FixedTransportChannelProvider

Methods

acceptsPoolSize() (deprecated)

public boolean acceptsPoolSize()

Deprecated. FixedTransportChannelProvider doesn't support ChannelPool configuration

Reports whether this provider allows pool size customization.

Returns
Type Description
boolean

getTransportChannel()

public TransportChannel getTransportChannel()

Provides a Transport, which could either be a new instance for every call, or the same instance, depending on the implementation.

If #needsExecutor() is true, then #withExecutor(Executor) needs to be called first to provide an executor.

If #needsHeaders() is true, then #withHeaders(Map) needs to be called first to provide headers.

if #needsEndpoint() is true, then #withEndpoint(String) needs to be called first to provide an endpoint.

Returns
Type Description
TransportChannel
Exceptions
Type Description
IOException

getTransportName()

public String getTransportName()

The name of the transport.

This string can be used for identifying transports for switching logic.

Returns
Type Description
String

needsCredentials()

public boolean needsCredentials()

True if credentials are needed before channel creation.

Returns
Type Description
boolean

needsEndpoint()

public boolean needsEndpoint()

True if the TransportProvider has no endpoint set.

Returns
Type Description
boolean

needsExecutor()

public boolean needsExecutor()

True if the TransportProvider needs an executor.

Returns
Type Description
boolean

needsHeaders()

public boolean needsHeaders()

True if the TransportProvider has no headers provided.

Returns
Type Description
boolean

shouldAutoClose()

public boolean shouldAutoClose()

Indicates whether the TransportChannel should be closed by the containing client class.

Returns
Type Description
boolean

withCredentials(Credentials credentials)

public TransportChannelProvider withCredentials(Credentials credentials)

Sets the credentials that will be applied before channel creation.

Parameter
Name Description
credentials com.google.auth.Credentials
Returns
Type Description
TransportChannelProvider

withEndpoint(String endpoint)

public TransportChannelProvider withEndpoint(String endpoint)

Sets the endpoint to use when constructing a new TransportChannel.

This method should only be called if #needsEndpoint() returns true.

Parameter
Name Description
endpoint String
Returns
Type Description
TransportChannelProvider

withExecutor(Executor executor)

public FixedTransportChannelProvider withExecutor(Executor executor)

Sets the executor to use when constructing a new TransportChannel.

Parameter
Name Description
executor Executor
Returns
Type Description
FixedTransportChannelProvider

withExecutor(ScheduledExecutorService executor)

public FixedTransportChannelProvider withExecutor(ScheduledExecutorService executor)
Parameter
Name Description
executor ScheduledExecutorService
Returns
Type Description
FixedTransportChannelProvider

withHeaders(Map<String,String> headers)

public FixedTransportChannelProvider withHeaders(Map<String,String> headers)

Sets the headers to use when constructing a new TransportChannel.

This method should only be called if #needsHeaders() returns true.

Parameter
Name Description
headers Map<String,String>
Returns
Type Description
FixedTransportChannelProvider

withPoolSize(int size) (deprecated)

public TransportChannelProvider withPoolSize(int size)

Deprecated. FixedTransportChannelProvider doesn't support ChannelPool configuration

Number of underlying transport channels to open. Calls will be load balanced across them.

Parameter
Name Description
size int
Returns
Type Description
TransportChannelProvider