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DrainFdEventCallback Class — netty Architecture

Architecture documentation for the DrainFdEventCallback class in IoUringIoHandler.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  a3d5e935_d8ed_de31_c2ff_1f8ef58fb4f1["DrainFdEventCallback"]
  b567715e_8085_11b5_5111_a83c7d3cb07a["IoUringIoHandler.java"]
  a3d5e935_d8ed_de31_c2ff_1f8ef58fb4f1 -->|defined in| b567715e_8085_11b5_5111_a83c7d3cb07a
  c383fc0a_d7fb_3852_5d00_9fe6095f91f7["handle()"]
  a3d5e935_d8ed_de31_c2ff_1f8ef58fb4f1 -->|method| c383fc0a_d7fb_3852_5d00_9fe6095f91f7

Relationship Graph

Source Code

transport-classes-io_uring/src/main/java/io/netty/channel/uring/IoUringIoHandler.java lines 419–429

            class DrainFdEventCallback implements CompletionCallback {
                boolean eventFdDrained;

                @Override
                public void handle(int res, int flags, long udata, ByteBuffer extraCqeData) {
                    if (UserData.decodeId(udata) == EVENTFD_ID) {
                        eventFdDrained = true;
                    }
                    IoUringIoHandler.this.handle(res, flags, udata, extraCqeData);
                }
            }

Defined In

Source

Frequently Asked Questions

What is the DrainFdEventCallback class?
DrainFdEventCallback is a class in the netty codebase, defined in transport-classes-io_uring/src/main/java/io/netty/channel/uring/IoUringIoHandler.java.
Where is DrainFdEventCallback defined?
DrainFdEventCallback is defined in transport-classes-io_uring/src/main/java/io/netty/channel/uring/IoUringIoHandler.java at line 419.

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