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channelHandlerContext() — netty Function Reference

Architecture documentation for the channelHandlerContext() function in DefaultHttp2RemoteFlowController.java from the netty codebase.

Function java Buffer Allocators calls 3 called by 1

Entity Profile

Dependency Diagram

graph TD
  ba7fb81e_9d0a_6793_66e0_9c7e8889da1a["channelHandlerContext()"]
  415966d7_2c19_58a9_659f_282cc732e73c["DefaultHttp2RemoteFlowController"]
  ba7fb81e_9d0a_6793_66e0_9c7e8889da1a -->|defined in| 415966d7_2c19_58a9_659f_282cc732e73c
  0622aa0e_fd9b_0017_797b_b4ab239097f0["ChannelHandlerContext()"]
  0622aa0e_fd9b_0017_797b_b4ab239097f0 -->|calls| ba7fb81e_9d0a_6793_66e0_9c7e8889da1a
  837bf35b_6f8a_e7b9_1a64_6f945891016d["channelWritabilityChanged()"]
  ba7fb81e_9d0a_6793_66e0_9c7e8889da1a -->|calls| 837bf35b_6f8a_e7b9_1a64_6f945891016d
  83a67fd1_f569_c827_44d6_d6628e2fb4fc["isChannelWritable()"]
  ba7fb81e_9d0a_6793_66e0_9c7e8889da1a -->|calls| 83a67fd1_f569_c827_44d6_d6628e2fb4fc
  a2c60377_22f9_834d_ce35_78ca17897689["writePendingBytes()"]
  ba7fb81e_9d0a_6793_66e0_9c7e8889da1a -->|calls| a2c60377_22f9_834d_ce35_78ca17897689
  style ba7fb81e_9d0a_6793_66e0_9c7e8889da1a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http2/src/main/java/io/netty/handler/codec/http2/DefaultHttp2RemoteFlowController.java lines 131–146

    @Override
    public void channelHandlerContext(ChannelHandlerContext ctx) throws Http2Exception {
        this.ctx = checkNotNull(ctx, "ctx");

        // Writing the pending bytes will not check writability change and instead a writability change notification
        // to be provided by an explicit call.
        channelWritabilityChanged();

        // Don't worry about cleaning up queued frames here if ctx is null. It is expected that all streams will be
        // closed and the queue cleanup will occur when the stream state transitions occur.

        // If any frames have been queued up, we should send them now that we have a channel context.
        if (isChannelWritable()) {
            writePendingBytes();
        }
    }

Domain

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Defined In

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Called By

Source

Frequently Asked Questions

What does channelHandlerContext() do?
channelHandlerContext() is a function in the netty codebase, defined in codec-http2/src/main/java/io/netty/handler/codec/http2/DefaultHttp2RemoteFlowController.java.
Where is channelHandlerContext() defined?
channelHandlerContext() is defined in codec-http2/src/main/java/io/netty/handler/codec/http2/DefaultHttp2RemoteFlowController.java at line 131.
What does channelHandlerContext() call?
channelHandlerContext() calls 3 function(s): channelWritabilityChanged, isChannelWritable, writePendingBytes.
What calls channelHandlerContext()?
channelHandlerContext() is called by 1 function(s): ChannelHandlerContext.

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