Package com.facebook.presto.jdbc.internal.airlift.slice

Examples of com.facebook.presto.jdbc.internal.airlift.slice.Slice

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                mask >>>= 1;
            }
            sliceOutput.appendByte(value);
        }

        Slice slice = fixedWidthBlock.getRawSlice();
        sliceOutput
                .appendInt(slice.length())
                .writeBytes(slice);
    }
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        int positionCount = sliceInput.readInt();

        boolean[] valueIsNull = decodeNullBits(sliceInput, positionCount);

        int blockSize = sliceInput.readInt();
        Slice slice = sliceInput.readSlice(blockSize);

        return new FixedWidthBlock(fixedSize, positionCount, slice, valueIsNull);
    }
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    public FixedWidthBlockBuilder(int fixedSize, int positionCount)
    {
        super(fixedSize);

        Slice slice = Slices.allocate(fixedSize * positionCount);

        this.blockBuilderStatus = new BlockBuilderStatus(slice.length(), slice.length());
        this.sliceOutput = slice.getOutput();

        this.valueIsNull = new boolean[positionCount];
    }
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        int positionCount = getPositionCount();
        if (positionOffset < 0 || length < 0 || positionOffset + length > positionCount) {
            throw new IndexOutOfBoundsException("Invalid position " + positionOffset + " in block with " + positionCount + " positions");
        }

        Slice newSlice = sliceOutput.slice().slice(positionOffset * fixedSize, length * fixedSize);
        boolean[] newValueIsNull = Arrays.copyOfRange(valueIsNull, positionOffset, positionOffset + length);
        return new FixedWidthBlock(fixedSize, length, newSlice, newValueIsNull);
    }
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    @Override
    public boolean equals(int position, int offset, Block otherBlock, int otherPosition, int otherOffset, int length)
    {
        checkReadablePosition(position);
        Slice rawSlice = getRawSlice(position);
        if (getLength(position) < length) {
            return false;
        }
        return otherBlock.bytesEqual(otherPosition, otherOffset, rawSlice, getPositionOffset(position) + offset, length);
    }
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    @Override
    public int compareTo(int position, int offset, int length, Block otherBlock, int otherPosition, int otherOffset, int otherLength)
    {
        checkReadablePosition(position);
        Slice rawSlice = getRawSlice(position);
        if (getLength(position) < length) {
            throw new IllegalArgumentException("Length longer than value length");
        }
        return -otherBlock.bytesCompare(otherPosition, otherOffset, otherLength, rawSlice, getPositionOffset(position) + offset, length);
    }
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        }

        int offset = getPositionOffset(position);
        int entrySize = getLength(position);

        Slice copy = Slices.copyOf(getRawSlice(position), offset, entrySize);

        return new VariableWidthBlock(1, copy, new int[] {0, copy.length()}, new boolean[] {false});
    }
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        }

        boolean[] valueIsNull = decodeNullBits(sliceInput, positionCount);

        int blockSize = sliceInput.readInt();
        Slice slice = sliceInput.readSlice(blockSize);

        return new VariableWidthBlock(positionCount, slice, offsets, valueIsNull);
    }
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        if (positionOffset < 0 || length < 0 || positionOffset + length > positionCount) {
            throw new IndexOutOfBoundsException("Invalid position " + positionOffset + " in block with " + positionCount + " positions");
        }

        assureLoaded();
        Slice newSlice = slice.slice(positionOffset * fixedSize, length * fixedSize);
        return new LazyFixedWidthBlock(fixedSize, length, loader, newSlice, Arrays.copyOfRange(valueIsNull, positionOffset, positionOffset + length));
    }
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                        }
                        else if (javaType == double.class) {
                            type.writeDouble(output, cursor.getDouble(column));
                        }
                        else if (javaType == Slice.class) {
                            Slice slice = cursor.getSlice(column);
                            type.writeSlice(output, slice, 0, slice.length());
                        }
                        else {
                            throw new AssertionError("Unimplemented type: " + javaType.getName());
                        }
                    }
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Related Classes of com.facebook.presto.jdbc.internal.airlift.slice.Slice

  • com.facebook.presto.jdbc.internal.type.block.AbstractFixedWidthBlock
  • com.facebook.presto.jdbc.internal.type.block.AbstractVariableWidthBlock
  • com.facebook.presto.jdbc.internal.type.block.FixedWidthBlock
  • com.facebook.presto.jdbc.internal.type.block.FixedWidthBlockBuilder
  • com.facebook.presto.jdbc.internal.type.block.FixedWidthBlockEncoding
  • com.facebook.presto.jdbc.internal.type.block.LazyFixedWidthBlock
  • com.facebook.presto.jdbc.internal.type.block.VariableWidthBlockEncoding
  • com.facebook.presto.jdbc.internal.type.RecordPageSource
  • sun.nio.ch.DirectBuffer
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