本文整理汇总了Java中org.apache.hadoop.hbase.util.RegionSplitter.HexStringSplit.split方法的典型用法代码示例。如果您正苦于以下问题：Java HexStringSplit.split方法的具体用法？Java HexStringSplit.split怎么用？Java HexStringSplit.split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.util.RegionSplitter.HexStringSplit的用法示例。
在下文中一共展示了HexStringSplit.split方法的2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: unitTestHexStringSplit
import org.apache.hadoop.hbase.util.RegionSplitter.HexStringSplit; //导入方法依赖的package包/类
/**
* Unit tests for the HexStringSplit algorithm. Makes sure it divides up the
* space of keys in the way that we expect.
*/
@Test
public void unitTestHexStringSplit() {
HexStringSplit splitter = new HexStringSplit();
// Check splitting while starting from scratch
byte[][] twoRegionsSplits = splitter.split(2);
assertEquals(1, twoRegionsSplits.length);
assertArrayEquals(twoRegionsSplits[0], "80000000".getBytes());
byte[][] threeRegionsSplits = splitter.split(3);
assertEquals(2, threeRegionsSplits.length);
byte[] expectedSplit0 = "55555555".getBytes();
assertArrayEquals(expectedSplit0, threeRegionsSplits[0]);
byte[] expectedSplit1 = "aaaaaaaa".getBytes();
assertArrayEquals(expectedSplit1, threeRegionsSplits[1]);
// Check splitting existing regions that have start and end points
byte[] splitPoint = splitter.split("10000000".getBytes(), "30000000".getBytes());
assertArrayEquals("20000000".getBytes(), splitPoint);
byte[] lastRow = "ffffffff".getBytes();
assertArrayEquals(lastRow, splitter.lastRow());
byte[] firstRow = "00000000".getBytes();
assertArrayEquals(firstRow, splitter.firstRow());
// Halfway between 00... and 20... should be 10...
splitPoint = splitter.split(firstRow, "20000000".getBytes());
assertArrayEquals(splitPoint, "10000000".getBytes());
// Halfway between df... and ff... should be ef....
splitPoint = splitter.split("dfffffff".getBytes(), lastRow);
assertArrayEquals(splitPoint,"efffffff".getBytes());
}
示例2: unitTestHexStringSplit
import org.apache.hadoop.hbase.util.RegionSplitter.HexStringSplit; //导入方法依赖的package包/类
/**
* Unit tests for the HexStringSplit algorithm. Makes sure it divides up the
* space of keys in the way that we expect.
*/
@Test
public void unitTestHexStringSplit() {
HexStringSplit splitter = new HexStringSplit();
// Check splitting while starting from scratch
byte[][] twoRegionsSplits = splitter.split(2);
assertEquals(1, twoRegionsSplits.length);
assertArrayEquals("80000000".getBytes(), twoRegionsSplits[0]);
byte[][] threeRegionsSplits = splitter.split(3);
assertEquals(2, threeRegionsSplits.length);
byte[] expectedSplit0 = "55555555".getBytes();
assertArrayEquals(expectedSplit0, threeRegionsSplits[0]);
byte[] expectedSplit1 = "aaaaaaaa".getBytes();
assertArrayEquals(expectedSplit1, threeRegionsSplits[1]);
// Check splitting existing regions that have start and end points
byte[] splitPoint = splitter.split("10000000".getBytes(), "30000000".getBytes());
assertArrayEquals("20000000".getBytes(), splitPoint);
byte[] lastRow = "ffffffff".getBytes();
assertArrayEquals(lastRow, splitter.lastRow());
byte[] firstRow = "00000000".getBytes();
assertArrayEquals(firstRow, splitter.firstRow());
// Halfway between 00... and 20... should be 10...
splitPoint = splitter.split(firstRow, "20000000".getBytes());
assertArrayEquals("10000000".getBytes(), splitPoint);
// Halfway between df... and ff... should be ef....
splitPoint = splitter.split("dfffffff".getBytes(), lastRow);
assertArrayEquals("efffffff".getBytes(), splitPoint);
// Check splitting region with multiple mappers per region
byte[][] splits = splitter.split("00000000".getBytes(), "30000000".getBytes(), 3, false);
assertEquals(2, splits.length);
assertArrayEquals("10000000".getBytes(), splits[0]);
assertArrayEquals("20000000".getBytes(), splits[1]);
splits = splitter.split("00000000".getBytes(), "20000000".getBytes(), 2, true);
assertEquals(3, splits.length);
assertArrayEquals("10000000".getBytes(), splits[1]);
}