org.apache.hadoop.hbase.util.Bytes.findCommonPrefix()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
字(4.7k)|赞(0)|评价(0)|浏览(99)

本文整理了Java中org.apache.hadoop.hbase.util.Bytes.findCommonPrefix()方法的一些代码示例,展示了Bytes.findCommonPrefix()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Bytes.findCommonPrefix()方法的具体详情如下:
包路径:org.apache.hadoop.hbase.util.Bytes
类名称:Bytes
方法名:findCommonPrefix

Bytes.findCommonPrefix介绍

暂无

代码示例

代码示例来源:origin: apache/hbase

private static int findCommonPrefixInFamilyPart(Cell left, Cell right, int familyCommonPrefix) {
 return Bytes
   .findCommonPrefix(left.getFamilyArray(), right.getFamilyArray(), left.getFamilyLength()
     - familyCommonPrefix, right.getFamilyLength() - familyCommonPrefix,
     left.getFamilyOffset() + familyCommonPrefix, right.getFamilyOffset()
       + familyCommonPrefix);
}

代码示例来源:origin: apache/hbase

private static int findCommonPrefixInRowPart(Cell left, Cell right, int rowCommonPrefix) {
 return Bytes.findCommonPrefix(left.getRowArray(), right.getRowArray(), left.getRowLength()
   - rowCommonPrefix, right.getRowLength() - rowCommonPrefix, left.getRowOffset()
   + rowCommonPrefix, right.getRowOffset() + rowCommonPrefix);
}

代码示例来源:origin: apache/hbase

private static int findCommonPrefixInQualifierPart(Cell left, Cell right,
  int qualifierCommonPrefix) {
 return Bytes.findCommonPrefix(left.getQualifierArray(), right.getQualifierArray(),
   left.getQualifierLength() - qualifierCommonPrefix, right.getQualifierLength()
     - qualifierCommonPrefix, left.getQualifierOffset() + qualifierCommonPrefix,
   right.getQualifierOffset() + qualifierCommonPrefix);
}

代码示例来源:origin: apache/hbase

/**
 * A method for checking Bloom filters. Called directly from
 * StoreFileScanner in case of a multi-column query.
 *
 * @return True if passes
 */
private boolean passesGeneralRowPrefixBloomFilter(Scan scan) {
 BloomFilter bloomFilter = this.generalBloomFilter;
 if (bloomFilter == null) {
  return true;
 }
 byte[] row = scan.getStartRow();
 byte[] rowPrefix;
 if (scan.isGetScan()) {
  rowPrefix = Bytes.copy(row, 0, Math.min(prefixLength, row.length));
 } else {
  // For non-get scans
  // Find out the common prefix of startRow and stopRow.
  int commonLength = Bytes.findCommonPrefix(scan.getStartRow(), scan.getStopRow(),
    scan.getStartRow().length, scan.getStopRow().length, 0, 0);
  // startRow and stopRow don't have the common prefix.
  // Or the common prefix length is less than prefixLength
  if (commonLength <= 0 || commonLength < prefixLength) {
   return true;
  }
  rowPrefix = Bytes.copy(row, 0, prefixLength);
 }
 return checkGeneralBloomFilter(rowPrefix, null, bloomFilter);
}

代码示例来源:origin: apache/hbase

int commonLength = Bytes.findCommonPrefix(scan.getStartRow(), scan.getStopRow(),
  startRowPrefixLength, scan.getStopRow().length, 0, 0);
if (commonLength < startRowPrefixLength) {

代码示例来源:origin: org.apache.hbase/hbase-common

private static int findCommonPrefixInRowPart(Cell left, Cell right, int rowCommonPrefix) {
 return Bytes.findCommonPrefix(left.getRowArray(), right.getRowArray(), left.getRowLength()
   - rowCommonPrefix, right.getRowLength() - rowCommonPrefix, left.getRowOffset()
   + rowCommonPrefix, right.getRowOffset() + rowCommonPrefix);
}

代码示例来源:origin: com.aliyun.hbase/alihbase-common

private static int findCommonPrefixInFamilyPart(Cell left, Cell right, int familyCommonPrefix) {
 return Bytes
   .findCommonPrefix(left.getFamilyArray(), right.getFamilyArray(), left.getFamilyLength()
     - familyCommonPrefix, right.getFamilyLength() - familyCommonPrefix,
     left.getFamilyOffset() + familyCommonPrefix, right.getFamilyOffset()
       + familyCommonPrefix);
}

代码示例来源:origin: org.apache.hbase/hbase-common

private static int findCommonPrefixInFamilyPart(Cell left, Cell right, int familyCommonPrefix) {
 return Bytes
   .findCommonPrefix(left.getFamilyArray(), right.getFamilyArray(), left.getFamilyLength()
     - familyCommonPrefix, right.getFamilyLength() - familyCommonPrefix,
     left.getFamilyOffset() + familyCommonPrefix, right.getFamilyOffset()
       + familyCommonPrefix);
}

代码示例来源:origin: org.apache.hbase/hbase-common

private static int findCommonPrefixInQualifierPart(Cell left, Cell right,
  int qualifierCommonPrefix) {
 return Bytes.findCommonPrefix(left.getQualifierArray(), right.getQualifierArray(),
   left.getQualifierLength() - qualifierCommonPrefix, right.getQualifierLength()
     - qualifierCommonPrefix, left.getQualifierOffset() + qualifierCommonPrefix,
   right.getQualifierOffset() + qualifierCommonPrefix);
}

代码示例来源:origin: com.aliyun.hbase/alihbase-common

private static int findCommonPrefixInRowPart(Cell left, Cell right, int rowCommonPrefix) {
 return Bytes.findCommonPrefix(left.getRowArray(), right.getRowArray(), left.getRowLength()
   - rowCommonPrefix, right.getRowLength() - rowCommonPrefix, left.getRowOffset()
   + rowCommonPrefix, right.getRowOffset() + rowCommonPrefix);
}

代码示例来源:origin: com.aliyun.hbase/alihbase-common

private static int findCommonPrefixInQualifierPart(Cell left, Cell right,
  int qualifierCommonPrefix) {
 return Bytes.findCommonPrefix(left.getQualifierArray(), right.getQualifierArray(),
   left.getQualifierLength() - qualifierCommonPrefix, right.getQualifierLength()
     - qualifierCommonPrefix, left.getQualifierOffset() + qualifierCommonPrefix,
   right.getQualifierOffset() + qualifierCommonPrefix);
}

相关文章

微信公众号

最新文章

更多