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onConnectionError() — netty Function Reference

Architecture documentation for the onConnectionError() function in Http2ConnectionHandler.java from the netty codebase.

Function java Buffer Allocators calls 1 called by 3

Entity Profile

Dependency Diagram

graph TD
  df92c2ff_9755_fb16_8a01_5a190020aec4["onConnectionError()"]
  a9ab361d_2417_0366_d9d0_ae1adb2145dc["Http2ConnectionHandler"]
  df92c2ff_9755_fb16_8a01_5a190020aec4 -->|defined in| a9ab361d_2417_0366_d9d0_ae1adb2145dc
  c019b218_592f_da69_100d_79381ffa0e04["onError()"]
  c019b218_592f_da69_100d_79381ffa0e04 -->|calls| df92c2ff_9755_fb16_8a01_5a190020aec4
  8e97cadb_d2af_9d50_dcbc_1c06799cfa51["processRstStreamWriteResult()"]
  8e97cadb_d2af_9d50_dcbc_1c06799cfa51 -->|calls| df92c2ff_9755_fb16_8a01_5a190020aec4
  20d99902_34b1_6738_cd14_e4af705734d8["closeConnectionOnError()"]
  20d99902_34b1_6738_cd14_e4af705734d8 -->|calls| df92c2ff_9755_fb16_8a01_5a190020aec4
  401e2e76_994c_3bf5_9e43_754e2ba61459["doGracefulShutdown()"]
  df92c2ff_9755_fb16_8a01_5a190020aec4 -->|calls| 401e2e76_994c_3bf5_9e43_754e2ba61459
  style df92c2ff_9755_fb16_8a01_5a190020aec4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http2/src/main/java/io/netty/handler/codec/http2/Http2ConnectionHandler.java lines 677–690

    protected void onConnectionError(ChannelHandlerContext ctx, boolean outbound,
                                     Throwable cause, Http2Exception http2Ex) {
        if (http2Ex == null) {
            http2Ex = new Http2Exception(INTERNAL_ERROR, cause.getMessage(), cause);
        }

        ChannelPromise promise = ctx.newPromise();
        ChannelFuture future = goAway(ctx, http2Ex, ctx.newPromise());
        if (http2Ex.shutdownHint() == Http2Exception.ShutdownHint.GRACEFUL_SHUTDOWN) {
            doGracefulShutdown(ctx, future, promise);
        } else {
            future.addListener(newClosingChannelFutureListener(ctx, promise));
        }
    }

Domain

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Defined In

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Called By

Source

Frequently Asked Questions

What does onConnectionError() do?
onConnectionError() is a function in the netty codebase, defined in codec-http2/src/main/java/io/netty/handler/codec/http2/Http2ConnectionHandler.java.
Where is onConnectionError() defined?
onConnectionError() is defined in codec-http2/src/main/java/io/netty/handler/codec/http2/Http2ConnectionHandler.java at line 677.
What does onConnectionError() call?
onConnectionError() calls 1 function(s): doGracefulShutdown.
What calls onConnectionError()?
onConnectionError() is called by 3 function(s): closeConnectionOnError, onError, processRstStreamWriteResult.

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