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KQueueIoHandler() — netty Function Reference

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

Function java Buffer Allocators calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  341642d9_c89a_70ac_148e_ccaf2c44d4af["KQueueIoHandler()"]
  75a3ba71_0590_fec0_e352_8a91c916c5af["KQueueIoHandler"]
  341642d9_c89a_70ac_148e_ccaf2c44d4af -->|defined in| 75a3ba71_0590_fec0_e352_8a91c916c5af
  e76a479d_e4dc_86c7_5b16_190a25a43e9a["IoHandlerFactory()"]
  e76a479d_e4dc_86c7_5b16_190a25a43e9a -->|calls| 341642d9_c89a_70ac_148e_ccaf2c44d4af
  fa5633f7_0b94_3bc2_21b7_c76c0a51fa9c["destroy()"]
  341642d9_c89a_70ac_148e_ccaf2c44d4af -->|calls| fa5633f7_0b94_3bc2_21b7_c76c0a51fa9c
  style 341642d9_c89a_70ac_148e_ccaf2c44d4af fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport-classes-kqueue/src/main/java/io/netty/channel/kqueue/KQueueIoHandler.java lines 133–151

    private KQueueIoHandler(ThreadAwareExecutor executor, int maxEvents, SelectStrategy strategy) {
        this.executor = ObjectUtil.checkNotNull(executor, "executor");
        this.selectStrategy = ObjectUtil.checkNotNull(strategy, "strategy");
        this.kqueueFd = Native.newKQueue();
        if (maxEvents == 0) {
            allowGrowing = true;
            maxEvents = 4096;
        } else {
            allowGrowing = false;
        }
        this.changeList = new KQueueEventArray(maxEvents);
        this.eventList = new KQueueEventArray(maxEvents);
        nativeArrays = new NativeArrays();
        int result = Native.keventAddUserEvent(kqueueFd.intValue(), KQUEUE_WAKE_UP_IDENT);
        if (result < 0) {
            destroy();
            throw new IllegalStateException("kevent failed to add user event with errno: " + (-result));
        }
    }

Domain

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Defined In

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Source

Frequently Asked Questions

What does KQueueIoHandler() do?
KQueueIoHandler() is a function in the netty codebase, defined in transport-classes-kqueue/src/main/java/io/netty/channel/kqueue/KQueueIoHandler.java.
Where is KQueueIoHandler() defined?
KQueueIoHandler() is defined in transport-classes-kqueue/src/main/java/io/netty/channel/kqueue/KQueueIoHandler.java at line 133.
What does KQueueIoHandler() call?
KQueueIoHandler() calls 1 function(s): destroy.
What calls KQueueIoHandler()?
KQueueIoHandler() is called by 1 function(s): IoHandlerFactory.

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