本文整理汇总了Java中org.apache.hadoop.hdfs.server.namenode.snapshot.DirectoryWithSnapshotFeature.getLastSnapshotId方法的典型用法代码示例。如果您正苦于以下问题：Java DirectoryWithSnapshotFeature.getLastSnapshotId方法的具体用法？Java DirectoryWithSnapshotFeature.getLastSnapshotId怎么用？Java DirectoryWithSnapshotFeature.getLastSnapshotId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.namenode.snapshot.DirectoryWithSnapshotFeature的用法示例。
在下文中一共展示了DirectoryWithSnapshotFeature.getLastSnapshotId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: getSelfSnapshot
import org.apache.hadoop.hdfs.server.namenode.snapshot.DirectoryWithSnapshotFeature; //导入方法依赖的package包/类
private int getSelfSnapshot(final int prior) {
WithCount wc = (WithCount) getReferredINode().asReference();
INode referred = wc.getReferredINode();
int lastSnapshot = Snapshot.CURRENT_STATE_ID;
if (referred.isFile() && referred.asFile().isWithSnapshot()) {
lastSnapshot = referred.asFile().getDiffs().getLastSnapshotId();
} else if (referred.isDirectory()) {
DirectoryWithSnapshotFeature sf = referred.asDirectory()
.getDirectoryWithSnapshotFeature();
if (sf != null) {
lastSnapshot = sf.getLastSnapshotId();
}
}
if (lastSnapshot != Snapshot.CURRENT_STATE_ID && lastSnapshot != prior) {
return lastSnapshot;
} else {
return Snapshot.CURRENT_STATE_ID;
}
}