本文整理汇总了Java中org.apache.cassandra.utils.btree.BTree.build方法的典型用法代码示例。如果您正苦于以下问题：Java BTree.build方法的具体用法？Java BTree.build怎么用？Java BTree.build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.cassandra.utils.btree.BTree的用法示例。
在下文中一共展示了BTree.build方法的6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: testClearOnAbort
import org.apache.cassandra.utils.btree.BTree; //导入方法依赖的package包/类
@Test
public void testClearOnAbort()
{
final Comparator<String> cmp = new Comparator<String>()
{
public int compare(String o1, String o2)
{
return o1.compareTo(o2);
}
};
Object[] btree = BTree.build(ranges(range(0, 8)), cmp, true, UpdateFunction.NoOp.<String>instance());
BTree.update(btree, cmp, ranges(range(0, 94)), false, new AbortAfterX(90));
btree = BTree.update(btree, cmp, ranges(range(0, 94)), false, UpdateFunction.NoOp.<String>instance());
Assert.assertTrue(BTree.isWellFormed(btree, cmp));
}
示例2: testBuilding_UpdateFunctionCallBack
import org.apache.cassandra.utils.btree.BTree; //导入方法依赖的package包/类
/**
* Tests that the apply method of the <code>UpdateFunction</code> is only called once per value with each build call.
*/
@Test
public void testBuilding_UpdateFunctionCallBack()
{
CallsMonitor monitor = new CallsMonitor();
Object[] btree = BTree.build(Arrays.asList(1), monitor);
assertArrayEquals(new Object[] {1}, btree);
assertEquals(1, monitor.getNumberOfCalls(1));
monitor.clear();
btree = BTree.build(Arrays.asList(1, 2), monitor);
assertArrayEquals(new Object[] {1, 2, null}, btree);
assertEquals(1, monitor.getNumberOfCalls(1));
assertEquals(1, monitor.getNumberOfCalls(2));
monitor.clear();
btree = BTree.build(Arrays.asList(1, 2, 3), monitor);
assertArrayEquals(new Object[] {1, 2, 3}, btree);
assertEquals(1, monitor.getNumberOfCalls(1));
assertEquals(1, monitor.getNumberOfCalls(2));
assertEquals(1, monitor.getNumberOfCalls(3));
}
示例3: testOversizedMiddleInsert
import org.apache.cassandra.utils.btree.BTree; //导入方法依赖的package包/类
@Test
public void testOversizedMiddleInsert()
{
TreeSet<Integer> canon = new TreeSet<>();
for (int i = 0 ; i < 10000000 ; i++)
canon.add(i);
Object[] btree = BTree.build(Arrays.asList(Integer.MIN_VALUE, Integer.MAX_VALUE), ICMP, true, null);
btree = BTree.update(btree, ICMP, canon, true);
canon.add(Integer.MIN_VALUE);
canon.add(Integer.MAX_VALUE);
Assert.assertTrue(BTree.isWellFormed(btree, ICMP));
testEqual("Oversize", BTree.<Integer>slice(btree, true), canon.iterator());
}
示例4: testClearOnAbort
import org.apache.cassandra.utils.btree.BTree; //导入方法依赖的package包/类
@Test
public void testClearOnAbort()
{
Object[] btree = BTree.build(seq(2), noOp);
Object[] copy = Arrays.copyOf(btree, btree.length);
BTree.update(btree, CMP, seq(94), new AbortAfterX(90));
assertArrayEquals(copy, btree);
btree = BTree.update(btree, CMP, seq(94), noOp);
assertTrue(BTree.isWellFormed(btree, CMP));
}
示例5: randomTree
import org.apache.cassandra.utils.btree.BTree; //导入方法依赖的package包/类
private static Object[] randomTree(int maxSize, Random random)
{
TreeSet<Integer> build = new TreeSet<>();
int size = random.nextInt(maxSize);
for (int i = 0 ; i < size ; i++)
{
build.add(random.nextInt());
}
return BTree.build(build, ICMP, true, UpdateFunction.NoOp.<Integer>instance());
}
示例6: testOversizedMiddleInsert
import org.apache.cassandra.utils.btree.BTree; //导入方法依赖的package包/类
@Test
public void testOversizedMiddleInsert()
{
TreeSet<Integer> canon = new TreeSet<>();
for (int i = 0 ; i < 10000000 ; i++)
canon.add(i);
Object[] btree = BTree.build(Arrays.asList(Integer.MIN_VALUE, Integer.MAX_VALUE), ICMP, true);
btree = BTree.update(btree, ICMP, canon, true);
canon.add(Integer.MIN_VALUE);
canon.add(Integer.MAX_VALUE);
Assert.assertTrue(BTree.isWellFormed(btree, ICMP));
testEqual("Oversize", BTree.<Integer>slice(btree, true), canon.iterator());
}