本文整理汇总了Java中org.apache.hadoop.hbase.KeyValue.getKeyOffset方法的典型用法代码示例。如果您正苦于以下问题：Java KeyValue.getKeyOffset方法的具体用法？Java KeyValue.getKeyOffset怎么用？Java KeyValue.getKeyOffset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类org.apache.hadoop.hbase.KeyValue的用法示例。
在下文中一共展示了KeyValue.getKeyOffset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: testFirstKeyInBlockOnSample
import org.apache.hadoop.hbase.KeyValue; //导入方法依赖的package包/类
/**
* Test whether the decompression of first key is implemented correctly.
* @throws IOException
*/
@Test
public void testFirstKeyInBlockOnSample() throws IOException {
List<KeyValue> sampleKv = generator.generateTestKeyValues(NUMBER_OF_KV, includesTags);
for (DataBlockEncoding encoding : DataBlockEncoding.values()) {
if (encoding.getEncoder() == null) {
continue;
}
DataBlockEncoder encoder = encoding.getEncoder();
ByteBuffer encodedBuffer = encodeKeyValues(encoding, sampleKv,
getEncodingContext(Compression.Algorithm.NONE, encoding));
ByteBuffer keyBuffer = encoder.getFirstKeyInBlock(encodedBuffer);
KeyValue firstKv = sampleKv.get(0);
if (0 != Bytes.compareTo(keyBuffer.array(), keyBuffer.arrayOffset(), keyBuffer.limit(),
firstKv.getBuffer(), firstKv.getKeyOffset(), firstKv.getKeyLength())) {
int commonPrefix = 0;
int length = Math.min(keyBuffer.limit(), firstKv.getKeyLength());
while (commonPrefix < length
&& keyBuffer.array()[keyBuffer.arrayOffset() + commonPrefix] == firstKv.getBuffer()[firstKv
.getKeyOffset() + commonPrefix]) {
commonPrefix++;
}
fail(String.format("Bug in '%s' commonPrefix %d", encoder.toString(), commonPrefix));
}
}
}