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AbstractBufferEvent Class — netty Architecture

Architecture documentation for the AbstractBufferEvent class in AbstractBufferEvent.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  d8799dbf_bb37_0b83_31db_1d46b949f434["AbstractBufferEvent"]
  0d5f6bd1_8c50_80e6_ad14_fb52f17f4558["AbstractBufferEvent.java"]
  d8799dbf_bb37_0b83_31db_1d46b949f434 -->|defined in| 0d5f6bd1_8c50_80e6_ad14_fb52f17f4558
  15497547_5dff_831f_c165_34a9fefaabf6["fill()"]
  d8799dbf_bb37_0b83_31db_1d46b949f434 -->|method| 15497547_5dff_831f_c165_34a9fefaabf6

Relationship Graph

Source Code

buffer/src/main/java/io/netty/buffer/AbstractBufferEvent.java lines 22–47

@SuppressWarnings("Since15")
abstract class AbstractBufferEvent extends AbstractAllocatorEvent {
    @DataAmount
    @Description("Configured buffer capacity")
    public int size;
    @DataAmount
    @Description("Actual allocated buffer capacity")
    public int maxFastCapacity;
    @DataAmount
    @Description("Maximum buffer capacity")
    public int maxCapacity;
    @Description("Is this buffer referencing off-heap memory?")
    public boolean direct;
    @Description("The memory address of the off-heap memory, if available")
    @MemoryAddress
    public long address;

    public void fill(AbstractByteBuf buf, Class<? extends AbstractByteBufAllocator> allocatorType) {
        this.allocatorType = allocatorType;
        size = buf.capacity();
        maxFastCapacity = buf.maxFastWritableBytes() + buf.writerIndex();
        maxCapacity = buf.maxCapacity();
        direct = buf.isDirect();
        address = buf._memoryAddress();
    }
}

Defined In

Source

Frequently Asked Questions

What is the AbstractBufferEvent class?
AbstractBufferEvent is a class in the netty codebase, defined in buffer/src/main/java/io/netty/buffer/AbstractBufferEvent.java.
Where is AbstractBufferEvent defined?
AbstractBufferEvent is defined in buffer/src/main/java/io/netty/buffer/AbstractBufferEvent.java at line 22.

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