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BinaryMemcacheObjectAggregatorTest Class — netty Architecture

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

Class java

Entity Profile

Dependency Diagram

graph TD
  76205073_1e21_c5d7_0a18_0bbe4e08c93f["BinaryMemcacheObjectAggregatorTest"]
  188374ad_fda1_c7d7_7f44_c9a99485862b["BinaryMemcacheObjectAggregatorTest.java"]
  76205073_1e21_c5d7_0a18_0bbe4e08c93f -->|defined in| 188374ad_fda1_c7d7_7f44_c9a99485862b
  a7feb658_2137_8212_da8d_7b10a845f111["shouldAggregateChunksOnDecode()"]
  76205073_1e21_c5d7_0a18_0bbe4e08c93f -->|method| a7feb658_2137_8212_da8d_7b10a845f111
  a2c10f45_74c3_fc32_1b19_cd1bc66bff36["shouldRetainByteBufWhenAggregating()"]
  76205073_1e21_c5d7_0a18_0bbe4e08c93f -->|method| a2c10f45_74c3_fc32_1b19_cd1bc66bff36

Relationship Graph

Source Code

codec-memcache/src/test/java/io/netty/handler/codec/memcache/binary/BinaryMemcacheObjectAggregatorTest.java lines 36–115

public class BinaryMemcacheObjectAggregatorTest {

    private static final byte[] SET_REQUEST_WITH_CONTENT = {
        (byte) 0x80, 0x01, 0x00, 0x03,
        0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x0B,
        0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00,
        0x66, 0x6f, 0x6f,
        0x01, 0x02, 0x03, 0x04,
        0x05, 0x06, 0x07, 0x08
    };

    public static final int MAX_CONTENT_SIZE = 2 << 10;

    private EmbeddedChannel channel;

    @Test
    public void shouldAggregateChunksOnDecode() {
        int smallBatchSize = 2;
        channel = new EmbeddedChannel(
            new BinaryMemcacheRequestDecoder(smallBatchSize),
            new BinaryMemcacheObjectAggregator(MAX_CONTENT_SIZE));

        ByteBuf incoming = Unpooled.buffer();
        incoming.writeBytes(SET_REQUEST_WITH_CONTENT);
        channel.writeInbound(incoming);

        FullBinaryMemcacheRequest request = channel.readInbound();

        assertInstanceOf(FullBinaryMemcacheRequest.class, request);
        assertNotNull(request);
        assertNotNull(request.key());
        assertNull(request.extras());

        assertEquals(8, request.content().readableBytes());
        assertEquals((byte) 0x01, request.content().readByte());
        assertEquals((byte) 0x02, request.content().readByte());
        request.release();

        assertNull(channel.readInbound());

        assertFalse(channel.finish());
    }

    @Test
    public void shouldRetainByteBufWhenAggregating() {
        channel = new EmbeddedChannel(
                new BinaryMemcacheRequestEncoder(),
                new BinaryMemcacheRequestDecoder(),
                new BinaryMemcacheObjectAggregator(MAX_CONTENT_SIZE));

        ByteBuf key = Unpooled.copiedBuffer("Netty", CharsetUtil.UTF_8);
        ByteBuf extras = Unpooled.copiedBuffer("extras", CharsetUtil.UTF_8);
        BinaryMemcacheRequest request = new DefaultBinaryMemcacheRequest(key, extras);

        DefaultMemcacheContent content1 =
                new DefaultMemcacheContent(Unpooled.copiedBuffer("Netty", CharsetUtil.UTF_8));
        DefaultLastMemcacheContent content2 =
                new DefaultLastMemcacheContent(Unpooled.copiedBuffer(" Rocks!", CharsetUtil.UTF_8));
        int totalBodyLength = key.readableBytes() + extras.readableBytes() +
                content1.content().readableBytes() + content2.content().readableBytes();
        request.setTotalBodyLength(totalBodyLength);

        assertTrue(channel.writeOutbound(request, content1, content2));

        assertEquals(3, channel.outboundMessages().size());
        assertTrue(channel.writeInbound(channel.readOutbound(), channel.readOutbound(), channel.readOutbound()));

        FullBinaryMemcacheRequest read = channel.readInbound();
        assertNotNull(read);
        assertEquals("Netty", read.key().toString(CharsetUtil.UTF_8));
        assertEquals("extras", read.extras().toString(CharsetUtil.UTF_8));
        assertEquals("Netty Rocks!", read.content().toString(CharsetUtil.UTF_8));

        read.release();
        assertFalse(channel.finish());
    }
}

Defined In

Source

Frequently Asked Questions

What is the BinaryMemcacheObjectAggregatorTest class?
BinaryMemcacheObjectAggregatorTest is a class in the netty codebase, defined in codec-memcache/src/test/java/io/netty/handler/codec/memcache/binary/BinaryMemcacheObjectAggregatorTest.java.
Where is BinaryMemcacheObjectAggregatorTest defined?
BinaryMemcacheObjectAggregatorTest is defined in codec-memcache/src/test/java/io/netty/handler/codec/memcache/binary/BinaryMemcacheObjectAggregatorTest.java at line 36.

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