Hierarchy For Package org.apache.pekko.http.impl.engine.http2

Package Hierarchies:

• All Packages

Class Hierarchy

• java.lang.Object
  • scala.runtime.AbstractFunction1<T1,R> (implements scala.Function1<T1,R>)
    • org.apache.pekko.http.impl.engine.http2.FrameEvent.SettingsAckFrame$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.FrameEvent.SettingsFrame$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.ErrorCode$.Unknown$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.HalfClosedLocal$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.HalfClosedLocalWaitingForPeerStream$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.HalfClosedRemoteSendingData$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.HalfClosedRemoteWaitingForOutgoingStream$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.TelemetryAttributes.ClientMeta$ (implements java.io.Serializable)
  • scala.runtime.AbstractFunction2<T1,T2,R> (implements scala.Function2<T1,T2,R>)
    • org.apache.pekko.http.impl.engine.http2.BufferedOutletExtended.ElementAndTrigger$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.FrameEvent.PingFrame$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.FrameEvent.RstStreamFrame$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.FrameEvent.WindowUpdateFrame$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.Open$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.OpenReceivingDataFirst$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.OpenSendingData$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.PullFrameResult.SendFrame$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.PullFrameResult.SendFrameAndTrailer$ (implements java.io.Serializable)
  • scala.runtime.AbstractFunction3<T1,T2,T3,R> (implements scala.Function3<T1,T2,T3,R>)
    • org.apache.pekko.http.impl.engine.http2.FrameEvent.ContinuationFrame$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.FrameEvent.DataFrame$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.FrameEvent.GoAwayFrame$ (implements java.io.Serializable)
  • scala.runtime.AbstractFunction4<T1,T2,T3,T4,R> (implements scala.Function4<T1,T2,T3,T4,R>)
    • org.apache.pekko.http.impl.engine.http2.FrameEvent.ParsedHeadersFrame$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.FrameEvent.PriorityFrame$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.FrameEvent.PushPromiseFrame$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.FrameEvent.UnknownFrameEvent$ (implements java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.CollectingIncomingData$ (implements java.io.Serializable)
  • scala.runtime.AbstractFunction5<T1,T2,T3,T4,T5,R> (implements scala.Function5<T1,T2,T3,T4,T5,R>)
    • org.apache.pekko.http.impl.engine.http2.FrameEvent.HeadersFrame$ (implements java.io.Serializable)
  • scala.AnyVal
    • org.apache.pekko.http.impl.engine.http2.ByteFlag
  • org.scalatest.wordspec.AnyWordSpec (implements org.scalatest.wordspec.AnyWordSpecLike)
    • org.apache.pekko.http.impl.engine.http2.Http2BlueprintSpec (implements org.scalatest.matchers.should.Matchers)
  • org.apache.pekko.http.impl.engine.http2.BufferedOutlet<T> (implements org.apache.pekko.stream.stage.OutHandler)
  • org.apache.pekko.http.impl.engine.http2.BufferedOutletExtended<T> (implements org.apache.pekko.stream.stage.OutHandler)
  • org.apache.pekko.http.impl.engine.http2.BufferedOutletExtended.ElementAndTrigger (implements scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.ByteFlag$
  • org.apache.pekko.http.impl.engine.http2.ConfigurablePing
  • org.apache.pekko.http.impl.engine.http2.ConfigurablePing.DisabledPingState$ (implements org.apache.pekko.http.impl.engine.http2.ConfigurablePing.PingState)
  • org.apache.pekko.http.impl.engine.http2.ConfigurablePing.EnabledPingState (implements org.apache.pekko.http.impl.engine.http2.ConfigurablePing.PingState)
  • org.apache.pekko.http.impl.engine.http2.ConfigurablePing.PingState$
  • org.apache.pekko.http.impl.engine.http2.ConfigurablePing.Tick$ (implements scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.ConfigurablePing$
  • org.apache.pekko.http.impl.engine.http2.FrameEvent.ContinuationFrame (implements org.apache.pekko.http.impl.engine.http2.FrameEvent.StreamFrameEvent, scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.FrameEvent.DataFrame (implements org.apache.pekko.http.impl.engine.http2.FrameEvent.StreamFrameEvent, scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.FrameEvent.GoAwayFrame (implements org.apache.pekko.http.impl.engine.http2.FrameEvent, scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.FrameEvent.HeadersFrame (implements org.apache.pekko.http.impl.engine.http2.FrameEvent.StreamFrameEvent, scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.FrameEvent.ParsedHeadersFrame (implements org.apache.pekko.http.impl.engine.http2.FrameEvent.StreamFrameEvent, scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.FrameEvent.PingFrame (implements org.apache.pekko.http.impl.engine.http2.FrameEvent, scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.FrameEvent.PriorityFrame (implements org.apache.pekko.http.impl.engine.http2.FrameEvent.StreamFrameEvent, scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.FrameEvent.PushPromiseFrame (implements org.apache.pekko.http.impl.engine.http2.FrameEvent.StreamFrameEvent, scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.FrameEvent.RstStreamFrame (implements org.apache.pekko.http.impl.engine.http2.FrameEvent.StreamFrameEvent, scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.FrameEvent.Setting (implements scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.FrameEvent.Setting$ (implements java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.FrameEvent.SettingsAckFrame (implements org.apache.pekko.http.impl.engine.http2.FrameEvent, scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.FrameEvent.SettingsFrame (implements org.apache.pekko.http.impl.engine.http2.FrameEvent, scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.FrameEvent.UnknownFrameEvent (implements org.apache.pekko.http.impl.engine.http2.FrameEvent.StreamFrameEvent, scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.FrameEvent.WindowUpdateFrame (implements org.apache.pekko.http.impl.engine.http2.FrameEvent.StreamFrameEvent, scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.FrameEvent$
  • org.apache.pekko.http.impl.engine.http2.FrameLogger
  • org.apache.pekko.http.impl.engine.http2.FrameLogger$
  • org.apache.pekko.stream.stage.GraphStageWithMaterializedValue<S,M> (implements org.apache.pekko.stream.Graph<S,M>)
    • org.apache.pekko.http.impl.engine.http2.Http2Demux
      • org.apache.pekko.http.impl.engine.http2.Http2ClientDemux
      • org.apache.pekko.http.impl.engine.http2.Http2ServerDemux
  • org.apache.pekko.http.impl.engine.http2.Http2
  • org.apache.pekko.http.impl.engine.http2.Http2$ (implements org.apache.pekko.actor.ExtensionId<T>, org.apache.pekko.actor.ExtensionIdProvider)
  • org.apache.pekko.http.impl.engine.http2.Http2AlpnSupport
  • org.apache.pekko.http.impl.engine.http2.Http2AlpnSupport$
  • org.apache.pekko.http.impl.engine.http2.Http2Blueprint
  • org.apache.pekko.http.impl.engine.http2.Http2Blueprint.BidiFlowExt<I1,O1,I2,O2,Mat>
  • org.apache.pekko.http.impl.engine.http2.Http2Blueprint$
  • org.apache.pekko.http.impl.engine.http2.Http2Compliance
  • org.apache.pekko.http.impl.engine.http2.Http2Compliance$
  • org.apache.pekko.http.impl.engine.http2.Http2Demux.CompletionTimeout$ (implements scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.Http2Demux$
  • org.apache.pekko.http.impl.engine.http2.Http2Ext (implements org.apache.pekko.actor.Extension)
  • org.apache.pekko.http.impl.engine.http2.Http2JDKAlpnSupport
  • org.apache.pekko.http.impl.engine.http2.Http2JDKAlpnSupport$
  • org.apache.pekko.http.impl.engine.http2.Http2Protocol
  • org.apache.pekko.http.impl.engine.http2.Http2Protocol.ErrorCode (implements scala.Product)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.ErrorCode$.CANCEL$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.ErrorCode$.COMPRESSION_ERROR$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.ErrorCode$.CONNECT_ERROR$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.ErrorCode$.ENHANCE_YOUR_CALM$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.ErrorCode$.FLOW_CONTROL_ERROR$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.ErrorCode$.FRAME_SIZE_ERROR$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.ErrorCode$.HTTP_1_1_REQUIRED$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.ErrorCode$.INADEQUATE_SECURITY$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.ErrorCode$.INTERNAL_ERROR$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.ErrorCode$.NO_ERROR$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.ErrorCode$.PROTOCOL_ERROR$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.ErrorCode$.REFUSED_STREAM$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.ErrorCode$.SETTINGS_TIMEOUT$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.ErrorCode$.STREAM_CLOSED$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.ErrorCode$.Unknown (implements scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.Http2Protocol.ErrorCode$
  • org.apache.pekko.http.impl.engine.http2.Http2Protocol.Flags$
  • org.apache.pekko.http.impl.engine.http2.Http2Protocol.FrameType (implements scala.Product)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.FrameType$.CONTINUATION$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.FrameType$.DATA$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.FrameType$.GOAWAY$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.FrameType$.HEADERS$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.FrameType$.PING$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.FrameType$.PRIORITY$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.FrameType$.PUSH_PROMISE$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.FrameType$.RST_STREAM$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.FrameType$.SETTINGS$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.FrameType$.WINDOW_UPDATE$ (implements scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.Http2Protocol.FrameType$
  • org.apache.pekko.http.impl.engine.http2.Http2Protocol.SettingIdentifier (implements scala.Product)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.SettingIdentifier$.SETTINGS_ENABLE_PUSH$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.SettingIdentifier$.SETTINGS_HEADER_TABLE_SIZE$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.SettingIdentifier$.SETTINGS_INITIAL_WINDOW_SIZE$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.SettingIdentifier$.SETTINGS_MAX_CONCURRENT_STREAMS$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.SettingIdentifier$.SETTINGS_MAX_FRAME_SIZE$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2Protocol.SettingIdentifier$.SETTINGS_MAX_HEADER_LIST_SIZE$ (implements scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.Http2Protocol.SettingIdentifier$
  • org.apache.pekko.http.impl.engine.http2.Http2Protocol$
  • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.IncomingStreamBuffer (implements org.apache.pekko.stream.stage.OutHandler)
  • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.OutStream$
  • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.OutStreamImpl (implements org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.OutStream, org.apache.pekko.stream.stage.InHandler)
  • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.StreamState
    • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.Closed$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.HalfClosedLocalWaitingForPeerStream (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.HalfClosedRemoteSendingData (implements org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.Sending, scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.HalfClosedRemoteWaitingForOutgoingStream (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.Idle$ (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.OpenSendingData (implements org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.Sending, scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.ReceivingData
      • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.CollectingIncomingData (implements scala.Product, java.io.Serializable)
      • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.ReceivingDataWithBuffer
        • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.HalfClosedLocal (implements scala.Product, java.io.Serializable)
        • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.Open (implements org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.Sending, scala.Product, java.io.Serializable)
        • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.OpenReceivingDataFirst (implements scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling$
  • org.apache.pekko.http.impl.engine.http2.Http2SubStream (implements scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.Http2SubStream$ (implements java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.HttpMessageRendering
  • org.apache.pekko.http.impl.engine.http2.HttpMessageRendering$
  • org.apache.pekko.http.impl.engine.http2.IncomingFlowController.WindowIncrements (implements scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.IncomingFlowController.WindowIncrements$ (implements java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.IncomingFlowController$
  • org.apache.pekko.http.impl.engine.http2.MessageRendering<R> (implements scala.Function1<T1,R>)
    • org.apache.pekko.http.impl.engine.http2.RequestRendering
    • org.apache.pekko.http.impl.engine.http2.ResponseRendering
  • org.apache.pekko.http.impl.engine.http2.NoOpTelemetry
  • org.apache.pekko.http.impl.engine.http2.NoOpTelemetry$ (implements org.apache.pekko.http.impl.engine.http2.TelemetrySpi)
  • org.apache.pekko.http.impl.engine.http2.OutgoingConnectionBuilderImpl
  • org.apache.pekko.http.impl.engine.http2.OutgoingConnectionBuilderImpl$
  • org.apache.pekko.http.impl.engine.http2.PriorityTree$
  • org.apache.pekko.http.impl.engine.http2.ProtocolSwitch
  • org.apache.pekko.http.impl.engine.http2.ProtocolSwitch$
  • org.apache.pekko.http.impl.engine.http2.PullFrameResult
    • org.apache.pekko.http.impl.engine.http2.PullFrameResult.SendFrame (implements scala.Product, java.io.Serializable)
    • org.apache.pekko.http.impl.engine.http2.PullFrameResult.SendFrameAndTrailer (implements scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.PullFrameResult$
  • org.apache.pekko.http.impl.engine.http2.RequestParsing
  • org.apache.pekko.http.impl.engine.http2.RequestParsing$
  • org.apache.pekko.http.impl.engine.http2.StreamPrioritizer.First$ (implements org.apache.pekko.http.impl.engine.http2.StreamPrioritizer)
  • org.apache.pekko.http.impl.engine.http2.StreamPrioritizer$
  • org.apache.pekko.http.impl.engine.http2.TelemetryAttributes
  • org.apache.pekko.http.impl.engine.http2.TelemetryAttributes.ClientMeta (implements org.apache.pekko.stream.Attributes.Attribute, scala.Product, java.io.Serializable)
  • org.apache.pekko.http.impl.engine.http2.TelemetryAttributes$
  • org.apache.pekko.http.impl.engine.http2.TelemetrySpi$
  • java.lang.Throwable (implements java.io.Serializable)
    • java.lang.Exception
      • java.lang.RuntimeException
        • java.lang.IllegalStateException
          • org.apache.pekko.http.impl.engine.http2.Http2Compliance.Http2ProtocolException
            • org.apache.pekko.http.impl.engine.http2.Http2Compliance.IllegalHttp2FrameSize
              • org.apache.pekko.http.impl.engine.http2.Http2Compliance.IllegalPayloadInSettingsAckFrame
              • org.apache.pekko.http.impl.engine.http2.Http2Compliance.IllegalPayloadLengthInSettingsFrame
            • org.apache.pekko.http.impl.engine.http2.Http2Compliance.IllegalHttp2StreamDependency
            • org.apache.pekko.http.impl.engine.http2.Http2Compliance.IllegalHttp2StreamIdException
            • org.apache.pekko.http.impl.engine.http2.Http2Compliance.MissingHttpIdHeaderException
          • org.apache.pekko.http.impl.engine.http2.Http2Compliance.Http2ProtocolStreamException

Interface Hierarchy

• org.apache.pekko.http.impl.engine.http2.ConfigurablePing.PingState
• org.apache.pekko.http.impl.engine.http2.FrameEvent
  • org.apache.pekko.http.impl.engine.http2.FrameEvent.StreamFrameEvent
• org.apache.pekko.http.impl.engine.http2.GenericOutlet<T>
• org.apache.pekko.http.impl.engine.http2.GenericOutletSupport
• org.apache.pekko.http.impl.engine.http2.Http2Multiplexer
• org.apache.pekko.http.impl.engine.http2.Http2MultiplexerSupport
• org.apache.pekko.http.impl.engine.http2.Http2MultiplexerSupport.StateTimingSupport
• org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.OutStream
• org.apache.pekko.http.impl.engine.http2.Http2StreamHandling.Sending
• org.apache.pekko.http.impl.engine.http2.IncomingFlowController
• org.apache.pekko.macros.LogHelperMacro
  • org.apache.pekko.macros.LogHelper
    • org.apache.pekko.http.impl.engine.http2.Http2StreamHandling
• org.apache.pekko.http.impl.engine.http2.PriorityNode
• org.apache.pekko.http.impl.engine.http2.PriorityTree
• org.apache.pekko.http.impl.engine.http2.StreamPrioritizer
• org.apache.pekko.http.impl.engine.http2.TelemetrySpi