Examples of DynamicSliceOutput

Examples of io.airlift.slice.DynamicSliceOutput

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            DigestAndPercentile currentValue = digests.get((long) groupId);
            if (currentValue == null || currentValue.getDigest().getCount() == 0.0) {
                output.appendNull();
            }
            else {
                DynamicSliceOutput sliceOutput = new DynamicSliceOutput(currentValue.getDigest().estimatedSerializedSizeInBytes());
                currentValue.getDigest().serialize(sliceOutput);
                sliceOutput.appendDouble(currentValue.getPercentile());

                output.append(sliceOutput.slice());
            }
        }
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Examples of io.airlift.slice.DynamicSliceOutput

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                .appendSlice(Slices.utf8Slice("alice"))
                .build();

        RunLengthEncodedBlock expectedBlock = new RunLengthEncodedBlock(value, 11);

        DynamicSliceOutput sliceOutput = new DynamicSliceOutput(1024);
        RunLengthBlockEncoding blockEncoding = new RunLengthBlockEncoding(new VariableWidthBlockEncoding(VARCHAR));
        blockEncoding.writeBlock(sliceOutput, expectedBlock);
        RunLengthEncodedBlock actualBlock = blockEncoding.readBlock(sliceOutput.slice().getInput());
        assertTrue(actualBlock.equalTo(0, expectedBlock, 0));
        BlockAssertions.assertBlockEquals(actualBlock, expectedBlock);
    }
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Examples of io.airlift.slice.DynamicSliceOutput

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                .appendSlice(Slices.utf8Slice("charlie"))
                .appendSlice(Slices.utf8Slice("charlie"))
                .appendSlice(Slices.utf8Slice("charlie"))
                .build();

        DynamicSliceOutput sliceOutput = new DynamicSliceOutput(1024);
        BlockEncoding blockEncoding = new RunLengthEncoder(sliceOutput).append(expectedBlock).finish();
        SliceInput sliceInput = sliceOutput.slice().getInput();

        Block block = blockEncoding.readBlock(sliceInput);
        assertInstanceOf(block, RunLengthEncodedBlock.class);
        RunLengthEncodedBlock rleBlock = (RunLengthEncodedBlock) block;
        assertTrue(rleBlock.equalTo(0, expectedBlock, 0));
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Examples of io.airlift.slice.DynamicSliceOutput

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public class TestTypeSerde
{
    @Test
    public void testRoundTrip()
    {
        DynamicSliceOutput sliceOutput = new DynamicSliceOutput(1024);
        writeInfo(sliceOutput, BOOLEAN);
        Type actualType = readType(new TypeRegistry(), sliceOutput.slice().getInput());
        assertEquals(actualType, BOOLEAN);
    }
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Examples of io.airlift.slice.DynamicSliceOutput

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                .appendSlice(Slices.utf8Slice("bob"))
                .appendSlice(Slices.utf8Slice("charlie"))
                .appendSlice(Slices.utf8Slice("dave"))
                .build();

        DynamicSliceOutput sliceOutput = new DynamicSliceOutput(1024);
        BlockEncoding blockEncoding = new VariableWidthBlockEncoding(VARCHAR);
        blockEncoding.writeBlock(sliceOutput, expectedBlock);
        Block actualBlock = blockEncoding.readBlock(sliceOutput.slice().getInput());
        BlockAssertions.assertBlockEquals(actualBlock, expectedBlock);
    }
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Examples of io.airlift.slice.DynamicSliceOutput

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                .appendSlice(Slices.utf8Slice("bob"))
                .appendSlice(Slices.utf8Slice("charlie"))
                .appendSlice(Slices.utf8Slice("dave"))
                .build();

        DynamicSliceOutput sliceOutput = new DynamicSliceOutput(1024);
        BlockEncoding blockEncoding = new UncompressedEncoder(sliceOutput).append(block).append(block).finish();
        Block actualBlock = blockEncoding.readBlock(sliceOutput.slice().getInput());
        BlockAssertions.assertBlockEquals(actualBlock, VARCHAR.createBlockBuilder(new BlockBuilderStatus())
                .appendSlice(Slices.utf8Slice("alice"))
                .appendSlice(Slices.utf8Slice("bob"))
                .appendSlice(Slices.utf8Slice("charlie"))
                .appendSlice(Slices.utf8Slice("dave"))
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Examples of io.airlift.slice.DynamicSliceOutput

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        }

        @Override
        public DynamicSliceOutput getOutput()
        {
            lastOutput = new DynamicSliceOutput(estimatedSize);
            return lastOutput;
        }
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Examples of io.airlift.slice.DynamicSliceOutput

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                .appendSlice(Slices.utf8Slice("charlie"))
                .appendSlice(Slices.utf8Slice("dave"))
                .build();
        Page expectedPage = new Page(expectedBlock, expectedBlock, expectedBlock);

        DynamicSliceOutput sliceOutput = new DynamicSliceOutput(1024);
        writePages(createTestingBlockEncodingManager(), sliceOutput, expectedPage, expectedPage, expectedPage);
        Iterator<Page> pageIterator = readPages(createTestingBlockEncodingManager(), sliceOutput.slice().getInput());
        assertPageEquals(pageIterator.next(), expectedPage);
        assertPageEquals(pageIterator.next(), expectedPage);
        assertPageEquals(pageIterator.next(), expectedPage);
        assertFalse(pageIterator.hasNext());
    }
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Examples of io.airlift.slice.DynamicSliceOutput

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        assertEquals(secondValueSize, 4 + 3 + 5); // "bob" + value overhead
    }

    private static int serializedSize(Page expectedPage)
    {
        DynamicSliceOutput sliceOutput = new DynamicSliceOutput(1024);
        writePages(createTestingBlockEncodingManager(), sliceOutput, expectedPage);
        Slice slice = sliceOutput.slice();

        Iterator<Page> pageIterator = readPages(createTestingBlockEncodingManager(), slice.getInput());
        assertPageEquals(pageIterator.next(), expectedPage);
        assertFalse(pageIterator.hasNext());
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Examples of io.airlift.slice.DynamicSliceOutput

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                .appendSlice(Slices.utf8Slice("bob"))
                .appendSlice(Slices.utf8Slice("charlie"))
                .appendSlice(Slices.utf8Slice("dave"))
                .build();

        DynamicSliceOutput sliceOutput = new DynamicSliceOutput(1024);
        BlockEncoding blockEncoding = new DictionaryEncoder(new UncompressedEncoder(sliceOutput)).append(block).append(block).append(block).finish();
        Block actualBlock = blockEncoding.readBlock(sliceOutput.slice().getInput());
        assertBlockEquals(actualBlock, VARCHAR.createBlockBuilder(new BlockBuilderStatus())
                .appendSlice(Slices.utf8Slice("alice"))
                .appendSlice(Slices.utf8Slice("bob"))
                .appendSlice(Slices.utf8Slice("charlie"))
                .appendSlice(Slices.utf8Slice("dave"))
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