本文整理汇总了Java中org.apache.hadoop.hdfs.server.datanode.FSDatasetInterface.invalidate方法的典型用法代码示例。如果您正苦于以下问题：Java FSDatasetInterface.invalidate方法的具体用法？Java FSDatasetInterface.invalidate怎么用？Java FSDatasetInterface.invalidate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.hdfs.server.datanode.FSDatasetInterface的用法示例。
在下文中一共展示了FSDatasetInterface.invalidate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: testInvalidate
import org.apache.hadoop.hdfs.server.datanode.FSDatasetInterface; //导入方法依赖的package包/类
public void testInvalidate() throws IOException {
FSDatasetInterface fsdataset = new SimulatedFSDataset(conf);
int bytesAdded = addSomeBlocks(fsdataset);
Block[] deleteBlocks = new Block[2];
deleteBlocks[0] = new Block(1, 0, 0);
deleteBlocks[1] = new Block(2, 0, 0);
fsdataset.invalidate(0,deleteBlocks);
checkInvalidBlock(deleteBlocks[0]);
checkInvalidBlock(deleteBlocks[1]);
long sizeDeleted = blockIdToLen(1) + blockIdToLen(2);
assertEquals(bytesAdded-sizeDeleted, fsdataset.getDfsUsed());
assertEquals(fsdataset.getCapacity()-bytesAdded+sizeDeleted, fsdataset.getRemaining());
// Now make sure the rest of the blocks are valid
for (int i=3; i <= NUMBLOCKS; ++i) {
Block b = new Block(i, 0, 0);
assertTrue(fsdataset.isValidBlock(0, b, false));
}
}
示例2: testInvalidate
import org.apache.hadoop.hdfs.server.datanode.FSDatasetInterface; //导入方法依赖的package包/类
public void testInvalidate() throws IOException {
FSDatasetInterface fsdataset = new SimulatedFSDataset(conf);
int bytesAdded = addSomeBlocks(fsdataset);
Block[] deleteBlocks = new Block[2];
deleteBlocks[0] = new Block(1, 0, 0);
deleteBlocks[1] = new Block(2, 0, 0);
fsdataset.invalidate(deleteBlocks);
checkInvalidBlock(deleteBlocks[0]);
checkInvalidBlock(deleteBlocks[1]);
long sizeDeleted = blockIdToLen(1) + blockIdToLen(2);
assertEquals(bytesAdded-sizeDeleted, fsdataset.getDfsUsed());
assertEquals(fsdataset.getCapacity()-bytesAdded+sizeDeleted, fsdataset.getRemaining());
// Now make sure the rest of the blocks are valid
for (int i=3; i <= NUMBLOCKS; ++i) {
Block b = new Block(i, 0, 0);
assertTrue(fsdataset.isValidBlock(b));
}
}