T
- The type of the subclass extending this abstract class.@ExperimentalApi(value="https://github.com/grpc/grpc-java/issues/7393") public abstract class ForwardingServerBuilder<T extends ServerBuilder<T>> extends ServerBuilder<T>
ServerBuilder
that delegates all its builder methods to another builder by default.Modifier | Constructor and Description |
---|---|
protected |
ForwardingServerBuilder()
The default constructor.
|
Modifier and Type | Method and Description |
---|---|
T |
addService(BindableService bindableService)
Adds a service implementation to the handler registry.
|
T |
addService(ServerServiceDefinition service)
Adds a service implementation to the handler registry.
|
T |
addStreamTracerFactory(ServerStreamTracer.Factory factory)
Adds a
ServerStreamTracer.Factory to measure server-side traffic. |
T |
addTransportFilter(ServerTransportFilter filter)
Adds a
ServerTransportFilter . |
Server |
build()
Returns the
Server built by the delegate by default. |
T |
callExecutor(ServerCallExecutorSupplier executorSupplier)
Allows for defining a way to provide a custom executor to handle the server call.
|
T |
compressorRegistry(CompressorRegistry registry)
Set the compression registry for use in the channel.
|
T |
decompressorRegistry(DecompressorRegistry registry)
Set the decompression registry for use in the channel.
|
protected abstract ServerBuilder<?> |
delegate()
Returns the delegated
ServerBuilder . |
T |
directExecutor()
Execute application code directly in the transport thread.
|
T |
executor(Executor executor)
Provides a custom executor.
|
T |
fallbackHandlerRegistry(HandlerRegistry fallbackRegistry)
Sets a fallback handler registry that will be looked up in if a method is not found in the
primary registry.
|
static ServerBuilder<?> |
forPort(int port)
This method serves to force sub classes to "hide" this static factory.
|
T |
handshakeTimeout(long timeout,
TimeUnit unit)
Sets the permitted time for new connections to complete negotiation handshakes before being
killed.
|
T |
intercept(ServerInterceptor interceptor)
Adds a
ServerInterceptor that is run for all services on the server. |
T |
maxInboundMessageSize(int bytes)
Sets the maximum message size allowed to be received on the server.
|
T |
maxInboundMetadataSize(int bytes)
Sets the maximum size of metadata allowed to be received.
|
T |
setBinaryLog(BinaryLog binaryLog)
Sets the BinaryLog object that this server should log to.
|
String |
toString() |
T |
useTransportSecurity(File certChain,
File privateKey)
Makes the server use TLS.
|
T |
useTransportSecurity(InputStream certChain,
InputStream privateKey)
Makes the server use TLS.
|
addServices
protected ForwardingServerBuilder()
public static ServerBuilder<?> forPort(int port)
protected abstract ServerBuilder<?> delegate()
ServerBuilder
.public T directExecutor()
ServerBuilder
Depending on the underlying transport, using a direct executor may lead to substantial performance improvements. However, it also requires the application to not block under any circumstances.
Calling this method is semantically equivalent to calling ServerBuilder.executor(Executor)
and
passing in a direct executor. However, this is the preferred way as it may allow the transport
to perform special optimizations.
directExecutor
in class ServerBuilder<T extends ServerBuilder<T>>
public T executor(@Nullable Executor executor)
ServerBuilder
It's an optional parameter. If the user has not provided an executor when the server is built, the builder will use a static cached thread pool.
The server won't take ownership of the given executor. It's caller's responsibility to shut down the executor when it's desired.
executor
in class ServerBuilder<T extends ServerBuilder<T>>
public T callExecutor(ServerCallExecutorSupplier executorSupplier)
ServerBuilder
ServerCallExecutorSupplier.getExecutor(ServerCall, Metadata)
per RPC.
It's an optional parameter. If it is provided, the ServerBuilder.executor(Executor)
would still
run necessary tasks before the ServerCallExecutorSupplier
is ready to be called, then
it switches over. But if calling ServerCallExecutorSupplier
returns null, the server
call is still handled by the default ServerBuilder.executor(Executor)
as a fallback.
callExecutor
in class ServerBuilder<T extends ServerBuilder<T>>
executorSupplier
- the server call executor providerpublic T addService(ServerServiceDefinition service)
ServerBuilder
addService
in class ServerBuilder<T extends ServerBuilder<T>>
service
- ServerServiceDefinition objectpublic T addService(BindableService bindableService)
ServerBuilder
addService
in class ServerBuilder<T extends ServerBuilder<T>>
bindableService
- BindableService objectpublic T intercept(ServerInterceptor interceptor)
ServerBuilder
ServerInterceptor
that is run for all services on the server. Interceptors
added through this method always run before per-service interceptors added through ServerInterceptors
. Interceptors run in the reverse order in which they are added, just as
with consecutive calls to ServerInterceptors.intercept()
.intercept
in class ServerBuilder<T extends ServerBuilder<T>>
interceptor
- the all-service interceptorpublic T addTransportFilter(ServerTransportFilter filter)
ServerBuilder
ServerTransportFilter
. The order of filters being added is the order they will
be executed.addTransportFilter
in class ServerBuilder<T extends ServerBuilder<T>>
public T addStreamTracerFactory(ServerStreamTracer.Factory factory)
ServerBuilder
ServerStreamTracer.Factory
to measure server-side traffic. The order of
factories being added is the order they will be executed.addStreamTracerFactory
in class ServerBuilder<T extends ServerBuilder<T>>
public T fallbackHandlerRegistry(@Nullable HandlerRegistry fallbackRegistry)
ServerBuilder
addService()
) is faster but
immutable. The fallback registry is more flexible and allows implementations to mutate over
time and load services on-demand.fallbackHandlerRegistry
in class ServerBuilder<T extends ServerBuilder<T>>
public T useTransportSecurity(File certChain, File privateKey)
ServerBuilder
useTransportSecurity
in class ServerBuilder<T extends ServerBuilder<T>>
certChain
- file containing the full certificate chainprivateKey
- file containing the private keypublic T useTransportSecurity(InputStream certChain, InputStream privateKey)
ServerBuilder
useTransportSecurity
in class ServerBuilder<T extends ServerBuilder<T>>
certChain
- InputStream containing the full certificate chainprivateKey
- InputStream containing the private keypublic T decompressorRegistry(@Nullable DecompressorRegistry registry)
ServerBuilder
DecompressorRegistry.getDefaultInstance
.decompressorRegistry
in class ServerBuilder<T extends ServerBuilder<T>>
public T compressorRegistry(@Nullable CompressorRegistry registry)
ServerBuilder
CompressorRegistry.getDefaultInstance
.compressorRegistry
in class ServerBuilder<T extends ServerBuilder<T>>
public T handshakeTimeout(long timeout, TimeUnit unit)
ServerBuilder
handshakeTimeout
in class ServerBuilder<T extends ServerBuilder<T>>
public T maxInboundMessageSize(int bytes)
ServerBuilder
This method is advisory, and implementations may decide to not enforce this. Currently,
the only known transport to not enforce this is InProcessServer
.
maxInboundMessageSize
in class ServerBuilder<T extends ServerBuilder<T>>
bytes
- the maximum number of bytes a single message can be.public T maxInboundMetadataSize(int bytes)
ServerBuilder
Integer.MAX_VALUE
disables
the enforcement. The default is implementation-dependent, but is not generally less than 8 KiB
and may be unlimited.
This is cumulative size of the metadata. The precise calculation is implementation-dependent, but implementations are encouraged to follow the calculation used for HTTP/2's SETTINGS_MAX_HEADER_LIST_SIZE. It sums the bytes from each entry's key and value, plus 32 bytes of overhead per entry.
maxInboundMetadataSize
in class ServerBuilder<T extends ServerBuilder<T>>
bytes
- the maximum size of received metadatapublic T setBinaryLog(BinaryLog binaryLog)
ServerBuilder
Closeable.close()
.setBinaryLog
in class ServerBuilder<T extends ServerBuilder<T>>
binaryLog
- the object to provide logging.public Server build()
Server
built by the delegate by default. Overriding method can return
different value.build
in class ServerBuilder<T extends ServerBuilder<T>>