Example usage for io.netty.buffer CompositeByteBuf capacity

Introduction

In this page you can find the example usage for io.netty.buffer CompositeByteBuf capacity.

Prototype

@Override
    public CompositeByteBuf capacity(int newCapacity) 

Source Link

Usage

From source file:io.grpc.alts.internal.BufUnwrapperTest.java

License:Apache License

@Test
public void writableNioBuffers_worksWithComposite() {
    CompositeByteBuf buf = alloc.compositeBuffer();
    buf.addComponent(alloc.buffer(1));//from  www.j  a v a  2 s.c o  m
    buf.capacity(1);
    try (BufUnwrapper unwrapper = new BufUnwrapper()) {
        ByteBuffer[] internalBufs = unwrapper.writableNioBuffers(buf);
        Truth.assertThat(internalBufs).hasLength(1);

        internalBufs[0].put((byte) 'a');

        buf.writerIndex(1);
        assertEquals('a', buf.readByte());
    } finally {
        buf.release();
    }
}

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From source file:org.ebayopensource.scc.cache.NettyResponseDeserializer.java

License:Apache License

@Override
public FullHttpResponse deserialize(CacheResponse cacheResp) {
    CompositeByteBuf byteBuf = UnpooledByteBufAllocator.DEFAULT.compositeBuffer();
    if (cacheResp.getContent() != null) {
        byteBuf.capacity(cacheResp.getContent().length);
        byteBuf.setBytes(0, cacheResp.getContent());
        byteBuf.writerIndex(cacheResp.getContent().length);
    }/*from ww  w.  j  ava  2s. c  om*/
    DefaultFullHttpResponse response = new DefaultFullHttpResponse(
            HttpVersion.valueOf(cacheResp.getProtocalVersion()),
            new HttpResponseStatus(cacheResp.getCode(), cacheResp.getReasonPhrase()), byteBuf, true);
    HttpHeaders headers = response.headers();
    List<CacheEntry<String, String>> cacheHeaders = cacheResp.getHeaders();
    for (Entry<String, String> entry : cacheHeaders) {
        headers.add(entry.getKey(), entry.getValue());
    }

    HttpHeaders trailingHeaders = response.trailingHeaders();
    List<CacheEntry<String, String>> cacheTrailingHeaders = cacheResp.getTrailingHeaders();
    for (Entry<String, String> entry : cacheTrailingHeaders) {
        trailingHeaders.add(entry.getKey(), entry.getValue());
    }

    return response;
}

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