程序包 | 说明 |
---|---|
org.apache.hadoop.hdfs |
A distributed implementation of
FileSystem . |
org.apache.hadoop.hdfs.server.namenode |
限定符和类型 | 字段和说明 |
---|---|
ClientProtocol |
DFSClient.namenode |
限定符和类型 | 方法和说明 |
---|---|
static ClientProtocol |
DFSClient.createNamenode(Configuration conf)
Create a
NameNode proxy |
static ClientProtocol |
DFSClient.createNamenode(InetSocketAddress nameNodeAddr,
Configuration conf) |
限定符和类型 | 方法和说明 |
---|---|
static MD5MD5CRC32FileChecksum |
DFSClient.getFileChecksum(String src,
ClientProtocol namenode,
SocketFactory socketFactory,
int socketTimeout)
Get the checksum of a file.
|
限定符和类型 | 类和说明 |
---|---|
class |
NameNode
NameNode serves as both directory namespace manager and
"inode table" for the Hadoop DFS.
|
限定符和类型 | 方法和说明 |
---|---|
protected URI |
FileDataServlet.createUri(String parent,
HdfsFileStatus i,
UserGroupInformation ugi,
ClientProtocol nnproxy,
javax.servlet.http.HttpServletRequest request,
String dt)
Create a redirection URI
|
Copyright © 2009 The Apache Software Foundation