本文整理汇总了Java中org.apache.hadoop.hbase.io.encoding.DataBlockEncoding.getAllEncoders方法的典型用法代码示例。如果您正苦于以下问题：Java DataBlockEncoding.getAllEncoders方法的具体用法？Java DataBlockEncoding.getAllEncoders怎么用？Java DataBlockEncoding.getAllEncoders使用的例子？那么, 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类org.apache.hadoop.hbase.io.encoding.DataBlockEncoding的用法示例。
在下文中一共展示了DataBlockEncoding.getAllEncoders方法的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: checkStatistics
import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding; //导入方法依赖的package包/类
/**
* Check statistics for given HFile for different data block encoders.
* @param scanner Of file which will be compressed.
* @param kvLimit Maximal count of KeyValue which will be processed.
* @throws IOException thrown if scanner is invalid
*/
public void checkStatistics(final KeyValueScanner scanner, final int kvLimit)
throws IOException {
scanner.seek(KeyValue.LOWESTKEY);
KeyValue currentKv;
byte[] previousKey = null;
byte[] currentKey;
List<DataBlockEncoder> dataBlockEncoders =
DataBlockEncoding.getAllEncoders();
for (DataBlockEncoder d : dataBlockEncoders) {
codecs.add(new EncodedDataBlock(d, includesMemstoreTS));
}
int j = 0;
while ((currentKv = scanner.next()) != null && j < kvLimit) {
// Iterates through key/value pairs
j++;
currentKey = currentKv.getKey();
if (previousKey != null) {
for (int i = 0; i < previousKey.length && i < currentKey.length &&
previousKey[i] == currentKey[i]; ++i) {
totalKeyRedundancyLength++;
}
}
for (EncodedDataBlock codec : codecs) {
codec.addKv(currentKv);
}
previousKey = currentKey;
totalPrefixLength += currentKv.getLength() - currentKv.getKeyLength() -
currentKv.getValueLength();
totalKeyLength += currentKv.getKeyLength();
totalValueLength += currentKv.getValueLength();
}
}