本文整理汇总了Java中org.apache.hadoop.hbase.KeyValue.FAMILY_LENGTH_SIZE属性的典型用法代码示例。如果您正苦于以下问题：Java KeyValue.FAMILY_LENGTH_SIZE属性的具体用法？Java KeyValue.FAMILY_LENGTH_SIZE怎么用？Java KeyValue.FAMILY_LENGTH_SIZE使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.apache.hadoop.hbase.KeyValue的用法示例。
在下文中一共展示了KeyValue.FAMILY_LENGTH_SIZE属性的1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: writeKeyExcludingCommon
private void writeKeyExcludingCommon(Cell cell, int commonPrefix, DataOutputStream out)
throws IOException {
short rLen = cell.getRowLength();
if (commonPrefix < rLen + KeyValue.ROW_LENGTH_SIZE) {
// Previous and current rows are different. Need to write the differing part followed by
// cf,q,ts and type
CellUtil.writeRowKeyExcludingCommon(cell, rLen, commonPrefix, out);
byte fLen = cell.getFamilyLength();
out.writeByte(fLen);
out.write(cell.getFamilyArray(), cell.getFamilyOffset(), fLen);
out.write(cell.getQualifierArray(), cell.getQualifierOffset(), cell.getQualifierLength());
out.writeLong(cell.getTimestamp());
out.writeByte(cell.getTypeByte());
} else {
// The full row key part is common. CF part will be common for sure as we deal with Cells in
// same family. Just need write the differing part in q, ts and type
commonPrefix = commonPrefix - (rLen + KeyValue.ROW_LENGTH_SIZE)
- (cell.getFamilyLength() + KeyValue.FAMILY_LENGTH_SIZE);
int qLen = cell.getQualifierLength();
int commonQualPrefix = Math.min(commonPrefix, qLen);
int qualPartLenToWrite = qLen - commonQualPrefix;
if (qualPartLenToWrite > 0) {
out.write(cell.getQualifierArray(), cell.getQualifierOffset() + commonQualPrefix,
qualPartLenToWrite);
}
commonPrefix -= commonQualPrefix;
// Common part in TS also?
if (commonPrefix > 0) {
int commonTimestampPrefix = Math.min(commonPrefix, KeyValue.TIMESTAMP_SIZE);
if (commonTimestampPrefix < KeyValue.TIMESTAMP_SIZE) {
byte[] curTsBuf = Bytes.toBytes(cell.getTimestamp());
out.write(curTsBuf, commonTimestampPrefix, KeyValue.TIMESTAMP_SIZE
- commonTimestampPrefix);
}
commonPrefix -= commonTimestampPrefix;
if (commonPrefix == 0) {
out.writeByte(cell.getTypeByte());
}
} else {
out.writeLong(cell.getTimestamp());
out.writeByte(cell.getTypeByte());
}
}
}