Example usage for io.netty.buffer ByteBuf retainedSlice

Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf retainedSlice.

Prototype

public abstract ByteBuf retainedSlice();

Source Link

Document

Returns a retained slice of this buffer's readable bytes.

Usage

From source file:org.apache.pulsar.client.impl.RawMessageImpl.java

License:Apache License

public RawMessageImpl(MessageIdData id, ByteBuf headersAndPayload) {
    this.id = id;
    this.headersAndPayload = headersAndPayload.retainedSlice();
}

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From source file:org.elasticsearch.http.nio.PagedByteBufTests.java

License:Apache License

public void testReleasingPage() {
    AtomicInteger integer = new AtomicInteger(0);
    int pageCount = randomInt(10) + 1;
    ArrayList<InboundChannelBuffer.Page> pages = new ArrayList<>();
    for (int i = 0; i < pageCount; ++i) {
        pages.add(new InboundChannelBuffer.Page(ByteBuffer.allocate(10), integer::incrementAndGet));
    }/*  w  w w  . j ava  2s .com*/

    ByteBuf byteBuf = PagedByteBuf.byteBufFromPages(pages.toArray(new InboundChannelBuffer.Page[0]));

    assertEquals(0, integer.get());
    byteBuf.retain();
    byteBuf.release();
    assertEquals(0, integer.get());
    ByteBuf secondBuf = byteBuf.retainedSlice();
    byteBuf.release();
    assertEquals(0, integer.get());
    secondBuf.release();
    assertEquals(pageCount, integer.get());
}

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