本文整理汇总了Java中org.apache.hadoop.hdfs.server.datanode.Replica.getGenerationStamp方法的典型用法代码示例。如果您正苦于以下问题：Java Replica.getGenerationStamp方法的具体用法？Java Replica.getGenerationStamp怎么用？Java Replica.getGenerationStamp使用的例子？那么, 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.Replica的用法示例。
在下文中一共展示了Replica.getGenerationStamp方法的3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: getBlockLocalPathInfo
import org.apache.hadoop.hdfs.server.datanode.Replica; //导入方法依赖的package包/类
@Override // FsDatasetSpi
public BlockLocalPathInfo getBlockLocalPathInfo(ExtendedBlock block)
throws IOException {
synchronized(this) {
final Replica replica = volumeMap.get(block.getBlockPoolId(),
block.getBlockId());
if (replica == null) {
throw new ReplicaNotFoundException(block);
}
if (replica.getGenerationStamp() < block.getGenerationStamp()) {
throw new IOException(
"Replica generation stamp < block generation stamp, block="
+ block + ", replica=" + replica);
} else if (replica.getGenerationStamp() > block.getGenerationStamp()) {
block.setGenerationStamp(replica.getGenerationStamp());
}
}
File datafile = getBlockFile(block);
File metafile = FsDatasetUtil.getMetaFile(datafile, block.getGenerationStamp());
BlockLocalPathInfo info = new BlockLocalPathInfo(block,
datafile.getAbsolutePath(), metafile.getAbsolutePath());
return info;
}
示例2: getReplicaVisibleLength
import org.apache.hadoop.hdfs.server.datanode.Replica; //导入方法依赖的package包/类
@Override // FsDatasetSpi
public synchronized long getReplicaVisibleLength(final ExtendedBlock block)
throws IOException {
final Replica replica = getReplicaInfo(block.getBlockPoolId(),
block.getBlockId());
if (replica.getGenerationStamp() < block.getGenerationStamp()) {
throw new IOException(
"replica.getGenerationStamp() < block.getGenerationStamp(), block="
+ block + ", replica=" + replica);
}
return replica.getVisibleLength();
}
示例3: getReplicaVisibleLength
import org.apache.hadoop.hdfs.server.datanode.Replica; //导入方法依赖的package包/类
@Override // FsDatasetSpi
public synchronized long getReplicaVisibleLength(final ExtendedBlock block)
throws IOException {
final Replica replica =
getReplicaInfo(block.getBlockPoolId(), block.getBlockId());
if (replica.getGenerationStamp() < block.getGenerationStamp()) {
throw new IOException(
"replica.getGenerationStamp() < block.getGenerationStamp(), block=" +
block + ", replica=" + replica);
}
return replica.getVisibleLength();
}