The type of the transport's context.
The type of the transport's context.
The type we write into the transport.
The type we write into the transport.
The type we read out of the transport.
The type we read out of the transport.
A copy constructor in lieu of defining StackServer as a case class.
A copy constructor in lieu of defining StackServer as a case class.
Defines a dispatcher, a function which binds a transport to a com.twitter.finagle.Service.
Defines a dispatcher, a function which binds a transport to a
com.twitter.finagle.Service. Together with a Listener
, it
forms the foundation of a finagle server. Concrete implementations
are expected to specify this.
The dispatcher must be prepared to handle the situation where it receives an already-closed transport.
Defines a typed com.twitter.finagle.server.Listener for this server.
Defines a typed com.twitter.finagle.server.Listener for this server. Concrete StackServer implementations are expected to specify this.
The current parameter map used in this StackServer.
The current parameter map used in this StackServer.
The current stack used in this StackServer.
The current stack used in this StackServer.
Export info about the listener type to the global registry.
Export info about the listener type to the global registry.
The information about its implementation can then be queried at runtime.
Creates a new StackServer with parameter psp._1
and Stack Param type psp._2
.
Creates a new StackServer with parameter psp._1
and Stack Param type psp._2
.
Creates a new StackServer with parameter p
.
Creates a new StackServer with parameter p
.
Creates a new StackServer with additional parameters newParams
.
Creates a new StackServer with additional parameters newParams
.
Constructs a new ListeningServer
from the ServiceFactory
.
Constructs a new ListeningServer
from the ServiceFactory
.
Each new session is passed to the trackSession
function exactly once
to facilitate connection resource management.
Serve service
at addr
Serve service
at addr
Serve service
at addr
Serve service
at addr
Serve service
at addr
Serve service
at addr
Serve service
at addr
Serve service
at addr
Serve service
at addr
and announce with name
.
Serve service
at addr
and announce with name
. Announcements will be removed
when the service is closed. Omitting the addr
will bind to an ephemeral port.
Serve service
at addr
and announce with name
.
Serve service
at addr
and announce with name
. Announcements will be removed
when the service is closed. Omitting the addr
will bind to an ephemeral port.
Serve service
at addr
and announce with name
.
Serve service
at addr
and announce with name
. Announcements will be removed
when the service is closed. Omitting the addr
will bind to an ephemeral port.
Serve service
at addr
and announce with name
.
Serve service
at addr
and announce with name
. Announcements will be removed
when the service is closed. Omitting the addr
will bind to an ephemeral port.
Serve service
at addr
and announce with name
.
Serve service
at addr
and announce with name
. Announcements will be removed
when the service is closed. Omitting the addr
will bind to an ephemeral port.
Serve service
at addr
and announce with name
.
Serve service
at addr
and announce with name
. Announcements will be removed
when the service is closed. Omitting the addr
will bind to an ephemeral port.
An entry point for configuring the servers' admission control.
An entry point for configuring the servers' admission control.
Configures this server or client with given exception stats handler.
Configures this server or client with given exception stats handler.
Configures this server or client with given label
(default: empty string).
Configures this server or client with given label
(default: empty string).
The label
value is used for stats reporting to scope stats reported
from different clients/servers to a single stats receiver.
Configures this server or client with given util.Monitor (default: com.twitter.finagle.util.DefaultMonitor).
Configures this server or client with given util.Monitor (default: com.twitter.finagle.util.DefaultMonitor).
Creates a new StackServer with params
used to configure this StackServer's stack
.
Creates a new StackServer with params
used to configure this StackServer's stack
.
Configures the Tunable request timeout
of this server or client (if applying the
Tunable produces a value of None
, an unbounded timeout is used for the request).
Configures the Tunable request timeout
of this server or client (if applying the
Tunable produces a value of None
, an unbounded timeout is used for the request).
If the request has not completed within the Duration resulting from timeout.apply()
,
the pending work will be interrupted via com.twitter.util.Future.raise.
The client request timeout is the maximum amount of time given to a single request (if there are retries, they each get a fresh request timeout). The timeout is applied only after a connection has been acquired. That is: it is applied to the interval between the dispatch of the request and the receipt of the response.
The server request timeout is the maximum amount of time, a server is allowed to spend handling the incoming request. Using the Finagle terminology, this is an amount of time after which a non-satisfied future returned from the user-defined service times out.
Configures the request timeout
of this server or client (default: unbounded).
Configures the request timeout
of this server or client (default: unbounded).
If the request has not completed within the given timeout
, the pending
work will be interrupted via com.twitter.util.Future.raise.
The client request timeout is the maximum amount of time given to a single request (if there are retries, they each get a fresh request timeout). The timeout is applied only after a connection has been acquired. That is: it is applied to the interval between the dispatch of the request and the receipt of the response.
The server request timeout is the maximum amount of time, a server is allowed to spend handling the incoming request. Using the Finagle terminology, this is an amount of time after which a non-satisfied future returned from the user-defined service times out.
https://twitter.github.io/finagle/guide/Clients.html#timeouts-expiration
Configure a com.twitter.finagle.service.ResponseClassifier which is used to determine the result of a request/response.
Configure a com.twitter.finagle.service.ResponseClassifier which is used to determine the result of a request/response.
This allows developers to give Finagle the additional application-specific knowledge necessary in order to properly classify responses. Without this, Finagle cannot make judgements about application-level failures as it only has a narrow understanding of failures (for example: transport level, timeouts, and nacks).
As an example take an HTTP server that returns a response with a 500 status code. To Finagle this is a successful request/response. However, the application developer may want to treat all 500 status codes as failures and can do so via setting a com.twitter.finagle.service.ResponseClassifier.
ResponseClassifier is a PartialFunction and as such multiple classifiers can be composed together via PartialFunction.orElse.
Response classification is independently configured on the client and server.
For client-side response classification using com.twitter.finagle.builder.ClientBuilder,
see com.twitter.finagle.builder.ClientBuilder.responseClassifier
If unspecified, the default classifier is com.twitter.finagle.service.ResponseClassifier.Default which is a total function fully covering the input domain.
com.twitter.finagle.http.service.HttpResponseClassifier
for some
HTTP classification tools.
An entry point for configuring the client's sessions.
An entry point for configuring the client's sessions.
Session might be viewed as logical connection that wraps a physical connection (i.e., transport) and controls its lifecycle. Sessions are used in Finagle to maintain liveness, requests cancellation, draining, and many more.
The default setup for a Finagle client's sessions is to not put any timeouts on it.
A new StackServer using the function to create a new Stack.
A new StackServer using the function to create a new Stack.
The input to fn
is the client's current stack.
This API allows for easier usage when writing code that
uses method chaining.
This method is similar to transformed while providing easier API
ergonomics for one-off Stack
changes.
From Scala:
import com.twitter.finagle.Http
Http.server.withStack(_.prepend(MyStackModule))
From Java:
import com.twitter.finagle.Http; import static com.twitter.util.Function.func; Http.server().withStack(func(stack -> stack.prepend(MyStackModule)));
withStack(Stack)
A new StackServer with the provided Stack.
A new StackServer with the provided Stack.
withStack
that takes a Function1
for a more ergonomic
API when used with method chaining.
Configures this server or client with given stats.StatsReceiver (default: stats.DefaultStatsReceiver).
Configures this server or client with given stats.StatsReceiver (default: stats.DefaultStatsReceiver).
Configures this server or client with given tracing.Tracer (default: com.twitter.finagle.tracing.DefaultTracer).
Configures this server or client with given tracing.Tracer (default: com.twitter.finagle.tracing.DefaultTracer).
An entry point for configuring servers' com.twitter.finagle.transport.Transport.
An entry point for configuring servers' com.twitter.finagle.transport.Transport.
Transport
is a Finagle abstraction over the network connection (i.e., a TCP connection).
A standard template implementation for com.twitter.finagle.server.StackServer that uses the transport + dispatcher pattern.
StackServer.newStack for the default modules used by Finagle servers.
StackServer for a generic representation of a stack server.
The user guide for further details on Finagle servers and their configuration.