org.apache.accumulo.core.file.map
Class MapFileUtil

java.lang.Object
  org.apache.accumulo.core.file.map.MapFileUtil

public class MapFileUtil
extends Object

Constructor Summary

MapFileUtil()

Method Summary

static boolean	attemptToFixMapFile(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, String dirName) Deprecated. since 1.4
static MySequenceFile.Reader	openIndex(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, org.apache.hadoop.fs.Path mapFile)
static MyMapFile.Reader	openMapFile(AccumuloConfiguration acuconf, org.apache.hadoop.fs.FileSystem fs, String dirName, org.apache.hadoop.conf.Configuration conf)
static MyMapFile.Writer	openMapFileWriter(AccumuloConfiguration acuTableConf, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.fs.FileSystem fs, String dirname) Deprecated. since 1.4

Methods inherited from class java.lang.Object

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

Constructor Detail

MapFileUtil

public MapFileUtil()

Method Detail

attemptToFixMapFile

public static boolean attemptToFixMapFile(org.apache.hadoop.conf.Configuration conf,
                                          org.apache.hadoop.fs.FileSystem fs,
                                          String dirName)

Deprecated. since 1.4

Parameters:

conf -

fs -

dirName -

Returns:

true if the attempt was successful, false otherwise

openMapFile

public static MyMapFile.Reader openMapFile(AccumuloConfiguration acuconf,
                                           org.apache.hadoop.fs.FileSystem fs,
                                           String dirName,
                                           org.apache.hadoop.conf.Configuration conf)
                                    throws IOException

Throws:

IOException

openIndex

public static MySequenceFile.Reader openIndex(org.apache.hadoop.conf.Configuration conf,
                                              org.apache.hadoop.fs.FileSystem fs,
                                              org.apache.hadoop.fs.Path mapFile)
                                       throws IOException

Throws:

IOException

openMapFileWriter

public static MyMapFile.Writer openMapFileWriter(AccumuloConfiguration acuTableConf,
                                                 org.apache.hadoop.conf.Configuration conf,
                                                 org.apache.hadoop.fs.FileSystem fs,
                                                 String dirname)
                                          throws IOException

Deprecated. since 1.4

Parameters:

acuTableConf -

conf -

fs -

dirname -

Returns:

a MapFile writer

Throws:

IOException