org.apache.hadoop.dfs
Class JspHelper

java.lang.Object
  org.apache.hadoop.dfs.JspHelper

public class JspHelper
extends Object

Constructor Summary

JspHelper()

Method Summary

void	addTableFooter(javax.servlet.jsp.JspWriter out)
void	addTableHeader(javax.servlet.jsp.JspWriter out)
void	addTableRow(javax.servlet.jsp.JspWriter out, String[] columns)
void	addTableRow(javax.servlet.jsp.JspWriter out, String[] columns, int row)
DatanodeInfo	bestNode(org.apache.hadoop.dfs.LocatedBlock blk)
void	DFSNodesStatus(ArrayList<DatanodeDescriptor> live, ArrayList<DatanodeDescriptor> dead)
String	getSafeModeText()
void	sortNodeList(ArrayList<DatanodeDescriptor> nodes, String field, String order)
void	streamBlockInAscii(InetSocketAddress addr, long blockId, long blockSize, long offsetIntoBlock, long chunkSizeToView, javax.servlet.jsp.JspWriter out)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JspHelper

public JspHelper()

Method Detail

bestNode

public DatanodeInfo bestNode(org.apache.hadoop.dfs.LocatedBlock blk)
                      throws IOException

Throws:

IOException

streamBlockInAscii

public void streamBlockInAscii(InetSocketAddress addr,
                               long blockId,
                               long blockSize,
                               long offsetIntoBlock,
                               long chunkSizeToView,
                               javax.servlet.jsp.JspWriter out)
                        throws IOException

Throws:

IOException

DFSNodesStatus

public void DFSNodesStatus(ArrayList<DatanodeDescriptor> live,
                           ArrayList<DatanodeDescriptor> dead)

addTableHeader

public void addTableHeader(javax.servlet.jsp.JspWriter out)
                    throws IOException

Throws:

IOException

addTableRow

public void addTableRow(javax.servlet.jsp.JspWriter out,
                        String[] columns)
                 throws IOException

Throws:

IOException

addTableRow

public void addTableRow(javax.servlet.jsp.JspWriter out,
                        String[] columns,
                        int row)
                 throws IOException

Throws:

IOException

addTableFooter

public void addTableFooter(javax.servlet.jsp.JspWriter out)
                    throws IOException

Throws:

IOException

getSafeModeText

public String getSafeModeText()

sortNodeList

public void sortNodeList(ArrayList<DatanodeDescriptor> nodes,
                         String field,
                         String order)