org.apache.blur.store.hdfs_v2
Class FastHdfsKeyValueDirectory

java.lang.Object
  extended by org.apache.lucene.store.Directory
      extended by org.apache.blur.store.hdfs_v2.FastHdfsKeyValueDirectory
All Implemented Interfaces:
Closeable, LastModified

public class FastHdfsKeyValueDirectory
extends org.apache.lucene.store.Directory
implements LastModified


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.lucene.store.Directory
org.apache.lucene.store.Directory.IndexInputSlicer
 
Constructor Summary
FastHdfsKeyValueDirectory(org.apache.hadoop.conf.Configuration configuration, org.apache.hadoop.fs.Path path)
           
 
Method Summary
 void close()
           
 org.apache.lucene.store.IndexOutput createOutput(String name, org.apache.lucene.store.IOContext context)
           
 void deleteFile(String name)
           
 boolean fileExists(String name)
           
 long fileLength(String name)
           
 void gc()
           
 long getFileModified(String name)
           
 String[] listAll()
           
 org.apache.lucene.store.IndexInput openInput(String name, org.apache.lucene.store.IOContext context)
           
 void readBlock(String name, long blockId, org.apache.lucene.util.BytesRef ref)
           
 void sync(Collection<String> names)
           
 void writeBlock(String name, long blockId, byte[] b, int offset, int length)
           
 void writeLength(String name, long length)
           
 
Methods inherited from class org.apache.lucene.store.Directory
clearLock, copy, createSlicer, getLockFactory, getLockID, makeLock, setLockFactory, toString
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

FastHdfsKeyValueDirectory

public FastHdfsKeyValueDirectory(org.apache.hadoop.conf.Configuration configuration,
                                 org.apache.hadoop.fs.Path path)
                          throws IOException
Throws:
IOException
Method Detail

gc

public void gc()
        throws IOException
Throws:
IOException

writeBlock

public void writeBlock(String name,
                       long blockId,
                       byte[] b,
                       int offset,
                       int length)
                throws IOException
Throws:
IOException

readBlock

public void readBlock(String name,
                      long blockId,
                      org.apache.lucene.util.BytesRef ref)
               throws IOException
Throws:
IOException

writeLength

public void writeLength(String name,
                        long length)
                 throws IOException
Throws:
IOException

openInput

public org.apache.lucene.store.IndexInput openInput(String name,
                                                    org.apache.lucene.store.IOContext context)
                                             throws IOException
Specified by:
openInput in class org.apache.lucene.store.Directory
Throws:
IOException

createOutput

public org.apache.lucene.store.IndexOutput createOutput(String name,
                                                        org.apache.lucene.store.IOContext context)
                                                 throws IOException
Specified by:
createOutput in class org.apache.lucene.store.Directory
Throws:
IOException

listAll

public String[] listAll()
                 throws IOException
Specified by:
listAll in class org.apache.lucene.store.Directory
Throws:
IOException

fileExists

public boolean fileExists(String name)
                   throws IOException
Specified by:
fileExists in class org.apache.lucene.store.Directory
Throws:
IOException

deleteFile

public void deleteFile(String name)
                throws IOException
Specified by:
deleteFile in class org.apache.lucene.store.Directory
Throws:
IOException

fileLength

public long fileLength(String name)
                throws IOException
Specified by:
fileLength in class org.apache.lucene.store.Directory
Throws:
IOException

sync

public void sync(Collection<String> names)
          throws IOException
Specified by:
sync in class org.apache.lucene.store.Directory
Throws:
IOException

close

public void close()
           throws IOException
Specified by:
close in interface Closeable
Specified by:
close in class org.apache.lucene.store.Directory
Throws:
IOException

getFileModified

public long getFileModified(String name)
                     throws IOException
Specified by:
getFileModified in interface LastModified
Throws:
IOException


Copyright © 2012-2014 The Apache Software Foundation. All Rights Reserved.