本文整理汇总了Java中org.apache.hadoop.hdfs.protocol.HdfsFileStatus.getReplication方法的典型用法代码示例。如果您正苦于以下问题：Java HdfsFileStatus.getReplication方法的具体用法？Java HdfsFileStatus.getReplication怎么用？Java HdfsFileStatus.getReplication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.protocol.HdfsFileStatus的用法示例。
在下文中一共展示了HdfsFileStatus.getReplication方法的4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: getChecksum4Compute
import org.apache.hadoop.hdfs.protocol.HdfsFileStatus; //导入方法依赖的package包/类
/**
* @return the object for computing checksum.
* The type is NULL if checksum is not computed.
*/
private static DataChecksum getChecksum4Compute(DataChecksum checksum,
HdfsFileStatus stat) {
if (isLazyPersist(stat) && stat.getReplication() == 1) {
// do not compute checksum for writing to single replica to memory
return DataChecksum.newDataChecksum(Type.NULL,
checksum.getBytesPerChecksum());
}
return checksum;
}
示例2: DFSOutputStream
import org.apache.hadoop.hdfs.protocol.HdfsFileStatus; //导入方法依赖的package包/类
private DFSOutputStream(DFSClient dfsClient, String src, Progressable progress,
HdfsFileStatus stat, DataChecksum checksum) throws IOException {
super(getChecksum4Compute(checksum, stat));
this.dfsClient = dfsClient;
this.src = src;
this.fileId = stat.getFileId();
this.blockSize = stat.getBlockSize();
this.blockReplication = stat.getReplication();
this.fileEncryptionInfo = stat.getFileEncryptionInfo();
this.progress = progress;
this.cachingStrategy = new AtomicReference<CachingStrategy>(
dfsClient.getDefaultWriteCachingStrategy());
if ((progress != null) && DFSClient.LOG.isDebugEnabled()) {
DFSClient.LOG.debug(
"Set non-null progress callback on DFSOutputStream " + src);
}
this.bytesPerChecksum = checksum.getBytesPerChecksum();
if (bytesPerChecksum <= 0) {
throw new HadoopIllegalArgumentException(
"Invalid value: bytesPerChecksum = " + bytesPerChecksum + " <= 0");
}
if (blockSize % bytesPerChecksum != 0) {
throw new HadoopIllegalArgumentException("Invalid values: "
+ DFSConfigKeys.DFS_BYTES_PER_CHECKSUM_KEY + " (=" + bytesPerChecksum
+ ") must divide block size (=" + blockSize + ").");
}
this.checksum4WriteBlock = checksum;
this.dfsclientSlowLogThresholdMs =
dfsClient.getConf().dfsclientSlowIoWarningThresholdMs;
this.byteArrayManager = dfsClient.getClientContext().getByteArrayManager();
}
示例3: makeQualified
import org.apache.hadoop.hdfs.protocol.HdfsFileStatus; //导入方法依赖的package包/类
private FileStatus makeQualified(HdfsFileStatus f, Path parent) {
return new FileStatus(f.getLen(), f.isDir(), f.getReplication(),
f.getBlockSize(), f.getModificationTime(), f.getAccessTime(),
f.getPermission(), f.getOwner(), f.getGroup(),
f.isSymlink() ? new Path(f.getSymlink()) : null,
f.getFullPath(parent).makeQualified(getUri(), getWorkingDirectory()));
}
示例4: toFileStatus
import org.apache.hadoop.hdfs.protocol.HdfsFileStatus; //导入方法依赖的package包/类
static FileStatus toFileStatus(HdfsFileStatus f, String parent) {
return new FileStatus(f.getLen(), f.isDir(), f.getReplication(),
f.getBlockSize(), f.getModificationTime(), f.getAccessTime(),
f.getPermission(), f.getOwner(), f.getGroup(),
f.isSymlink() ? new Path(f.getSymlink()) : null,
new Path(f.getFullName(parent)));
}