org.apache.hadoop.dfs
Class JspHelper
java.lang.Object
org.apache.hadoop.dfs.JspHelper
public class JspHelper
- extends Object
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)
|
static void |
createTitle(javax.servlet.jsp.JspWriter out,
javax.servlet.http.HttpServletRequest req,
String file)
|
void |
DFSNodesStatus(ArrayList<DatanodeDescriptor> live,
ArrayList<DatanodeDescriptor> dead)
|
String |
getInodeLimitText()
|
String |
getSafeModeText()
|
String |
getUpgradeStatusText()
|
static String |
percentageGraph(float perc,
int width)
|
static String |
percentageGraph(int perc,
int width)
|
static void |
printGotoForm(javax.servlet.jsp.JspWriter out,
int namenodeInfoPort,
String file)
|
static void |
printPathWithLinks(String dir,
javax.servlet.jsp.JspWriter out,
int namenodeInfoPort)
|
DatanodeID |
randomNode()
|
void |
sortNodeList(ArrayList<DatanodeDescriptor> nodes,
String field,
String order)
|
void |
streamBlockInAscii(InetSocketAddress addr,
long blockId,
long genStamp,
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 |
WEB_UGI_PROPERTY_NAME
public static final String WEB_UGI_PROPERTY_NAME
- See Also:
- Constant Field Values
conf
public static Configuration conf
webUGI
public static final UnixUserGroupInformation webUGI
JspHelper
public JspHelper()
randomNode
public DatanodeID randomNode()
throws IOException
- Throws:
IOException
bestNode
public DatanodeInfo bestNode(org.apache.hadoop.dfs.LocatedBlock blk)
throws IOException
- Throws:
IOException
streamBlockInAscii
public void streamBlockInAscii(InetSocketAddress addr,
long blockId,
long genStamp,
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()
getInodeLimitText
public String getInodeLimitText()
getUpgradeStatusText
public String getUpgradeStatusText()
sortNodeList
public void sortNodeList(ArrayList<DatanodeDescriptor> nodes,
String field,
String order)
printPathWithLinks
public static void printPathWithLinks(String dir,
javax.servlet.jsp.JspWriter out,
int namenodeInfoPort)
throws IOException
- Throws:
IOException
printGotoForm
public static void printGotoForm(javax.servlet.jsp.JspWriter out,
int namenodeInfoPort,
String file)
throws IOException
- Throws:
IOException
createTitle
public static void createTitle(javax.servlet.jsp.JspWriter out,
javax.servlet.http.HttpServletRequest req,
String file)
throws IOException
- Throws:
IOException
percentageGraph
public static String percentageGraph(int perc,
int width)
throws IOException
- Throws:
IOException
percentageGraph
public static String percentageGraph(float perc,
int width)
throws IOException
- Throws:
IOException
Copyright © 2008 The Apache Software Foundation