org.apache.hadoop.hive.ql.io.rcfile.merge
Class RCFileMergeMapper
java.lang.Object
MapReduceBase
org.apache.hadoop.hive.ql.io.rcfile.merge.RCFileMergeMapper
public class RCFileMergeMapper
- extends MapReduceBase
Method Summary |
static Path |
backupOutputPath(FileSystem fs,
Path outpath,
JobConf job)
|
void |
close()
|
void |
configure(JobConf job)
|
static void |
jobClose(String outputPath,
boolean success,
JobConf job,
SessionState.LogHelper console,
DynamicPartitionCtx dynPartCtx,
Reporter reporter)
|
void |
map(Object k,
RCFileValueBufferWrapper value,
output,
Reporter reporter)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
LOG
public static final org.apache.commons.logging.Log LOG
BACKUP_PREFIX
public static String BACKUP_PREFIX
RCFileMergeMapper
public RCFileMergeMapper()
configure
public void configure(JobConf job)
map
public void map(Object k,
RCFileValueBufferWrapper value,
output,
Reporter reporter)
throws IOException
- Throws:
IOException
close
public void close()
throws IOException
- Throws:
IOException
backupOutputPath
public static Path backupOutputPath(FileSystem fs,
Path outpath,
JobConf job)
throws IOException,
HiveException
- Throws:
IOException
HiveException
jobClose
public static void jobClose(String outputPath,
boolean success,
JobConf job,
SessionState.LogHelper console,
DynamicPartitionCtx dynPartCtx,
Reporter reporter)
throws HiveException,
IOException
- Throws:
HiveException
IOException
Copyright © 2012 The Apache Software Foundation