当前位置: 首页>>代码示例>>Java>>正文


Java ArrayUtil.getBinaryMultipleCeiling方法代码示例

本文整理汇总了Java中org.hsqldb.lib.ArrayUtil.getBinaryMultipleCeiling方法的典型用法代码示例。如果您正苦于以下问题:Java ArrayUtil.getBinaryMultipleCeiling方法的具体用法?Java ArrayUtil.getBinaryMultipleCeiling怎么用?Java ArrayUtil.getBinaryMultipleCeiling使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.hsqldb.lib.ArrayUtil的用法示例。


在下文中一共展示了ArrayUtil.getBinaryMultipleCeiling方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: deflate

import org.hsqldb.lib.ArrayUtil; //导入方法依赖的package包/类
private int deflate(byte[] data, int offset, int length, boolean isClob) {

        deflater.setInput(data, offset, length);
        deflater.finish();

        length = deflater.deflate(dataBuffer);

        deflater.reset();

        if (cryptLobs) {
            length = database.logger.getCrypto().encode(dataBuffer, 0, length,
                    dataBuffer, 0);
        }

        int limit = (int) ArrayUtil.getBinaryMultipleCeiling(length,
            lobBlockSize);

        for (int i = length; i < limit; i++) {
            dataBuffer[i] = 0;
        }

        return length;
    }
 
开发者ID:tiweGH,项目名称:OpenDiabetes,代码行数:24,代码来源:LobManager.java

示例2: deflate

import org.hsqldb.lib.ArrayUtil; //导入方法依赖的package包/类
int deflate(byte[] data, int offset, int length, boolean isClob) {

        deflater.setInput(data, offset, length);
        deflater.finish();

        length = deflater.deflate(dataBuffer);

        deflater.reset();

        if (cryptLobs) {
            length = database.logger.getCrypto().encode(dataBuffer, 0, length,
                    dataBuffer, 0);
        }

        int limit = (int) ArrayUtil.getBinaryMultipleCeiling(length,
            lobBlockSize);

        for (int i = length; i < limit; i++) {
            dataBuffer[i] = 0;
        }

        return length;
    }
 
开发者ID:Julien35,项目名称:dev-courses,代码行数:24,代码来源:LobManager.java

示例3: calculateDirectorySpaceSize

import org.hsqldb.lib.ArrayUtil; //导入方法依赖的package包/类
private long calculateDirectorySpaceSize(long blockCount) {

        long blockLimit = ArrayUtil.getBinaryMultipleCeiling(blockCount + 1,
            blockSize);
        long currentSize = IntArrayCachedObject.fileSizeFactor * blockLimit;    // root

        currentSize += DirectoryBlockCachedObject.fileSizeFactor * blockLimit;    // directory
        currentSize += bitmapStorageSize * (blockCount + 1);                      // bitmaps

        return currentSize;
    }
 
开发者ID:tiweGH,项目名称:OpenDiabetes,代码行数:12,代码来源:DataSpaceManagerBlocks.java

示例4: getNewBlock

import org.hsqldb.lib.ArrayUtil; //导入方法依赖的package包/类
long getNewBlock(long rowSize, boolean asBlocks) {

        if (asBlocks) {
            rowSize = (int) ArrayUtil.getBinaryMultipleCeiling(rowSize,
                    DataSpaceManager.fixedBlockSizeUnit);
        }

        if (freshBlockFreePos + rowSize > freshBlockLimit) {
            boolean result = getNewMainBlock(rowSize);

            if (!result) {
                throw Error.error(ErrorCode.DATA_FILE_IS_FULL);
            }
        }

        long position = freshBlockFreePos;

        if (asBlocks) {
            position = ArrayUtil.getBinaryMultipleCeiling(position,
                    DataSpaceManager.fixedBlockSizeUnit);

            long released = position - freshBlockFreePos;

            if (released > 0) {
                release(freshBlockFreePos / scale, (int) released);

                freshBlockFreePos = position;
            }
        }

        freshBlockFreePos += rowSize;

        return position / scale;
    }
 
开发者ID:tiweGH,项目名称:OpenDiabetes,代码行数:35,代码来源:TableSpaceManagerBlocks.java

示例5: setBytesBACompressedPart

import org.hsqldb.lib.ArrayUtil; //导入方法依赖的package包/类
/**
 * Only for loading parts of the same lob, not for overwriting parts of existing lob
 */
private Result setBytesBACompressedPart(long lobID, long offset,
        byte[] dataBytes, int dataLength, boolean isClob) {

    // get block offset after existing blocks and compressed block
    long[] lastPart = getLastPart(lobID);
    int blockOffset = (int) lastPart[ALLOC_PART.BLOCK_OFFSET]
                      + (int) lastPart[ALLOC_PART.BLOCK_COUNT];

    // check position
    long limit = lastPart[ALLOC_PART.PART_OFFSET]
                 + lastPart[ALLOC_PART.PART_LENGTH];

    if (limit != offset || limit % largeLobBlockSize != 0) {
        return Result.newErrorResult(Error.error(ErrorCode.X_0A501,
                "compressed lobs"));
    }

    int byteLength = deflate(dataBytes, 0, dataLength, isClob);
    int blockCount = (byteLength + lobBlockSize - 1) / lobBlockSize;
    Result result = createFullBlockAddresses(lobID, blockOffset,
        blockCount);

    if (result.isError()) {
        return result;
    }

    result = createPart(lobID, offset, dataLength, byteLength,
                        blockOffset, blockCount);

    if (result.isError()) {
        return result;
    }

    long blockByteOffset = blockOffset * (long) lobBlockSize;
    int blockByteLength =
        (int) ArrayUtil.getBinaryMultipleCeiling(byteLength, lobBlockSize);

    setBytesBANormal(lobID, blockByteOffset, dataBuffer, blockByteLength);

    storeModified = true;

    return ResultLob.newLobSetResponse(lobID, dataLength);
}
 
开发者ID:tiweGH,项目名称:OpenDiabetes,代码行数:47,代码来源:LobManager.java

示例6: setBytesBACompressedPart

import org.hsqldb.lib.ArrayUtil; //导入方法依赖的package包/类
private Result setBytesBACompressedPart(long lobID, long offset,
        byte[] dataBytes, int dataLength, boolean isClob) {

    // get block offset after existing blocks and conmpressed block
    int    byteLength = deflate(dataBytes, 0, dataLength, isClob);
    long[] lastPart   = getLastPart(lobID);
    int blockOffset = (int) lastPart[ALLOC_PART.BLOCK_OFFSET]
                      + (int) lastPart[ALLOC_PART.BLOCK_COUNT];
    int blockCount = (byteLength + lobBlockSize - 1) / lobBlockSize;

    // check position
    long limit = lastPart[ALLOC_PART.PART_OFFSET]
                 + lastPart[ALLOC_PART.PART_LENGTH];

    if (limit != offset || limit % largeLobBlockSize != 0) {
        return Result.newErrorResult(Error.error(ErrorCode.X_0F502));
    }

    Result result = createFullBlockAddresses(lobID, blockOffset,
        blockCount);

    if (result.isError()) {
        return result;
    }

    result = createPart(lobID, offset, dataLength, byteLength,
                        blockOffset, blockCount);

    if (result.isError()) {
        return result;
    }

    long blockByteOffset = blockOffset * lobBlockSize;
    int blockByteLength =
        (int) ArrayUtil.getBinaryMultipleCeiling(byteLength, lobBlockSize);

    setBytesBANormal(lobID, blockByteOffset, dataBuffer, blockByteLength);

    storeModified = true;

    return ResultLob.newLobSetResponse(lobID, dataLength);
}
 
开发者ID:Julien35,项目名称:dev-courses,代码行数:43,代码来源:LobManager.java


注:本文中的org.hsqldb.lib.ArrayUtil.getBinaryMultipleCeiling方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。