PipeMapper, PipeReducerpublic abstract class PipeMapRed
extends java.lang.Object
| Modifier and Type | Field | Description |
|---|---|---|
protected static org.slf4j.Logger |
LOG |
|
protected java.lang.Throwable |
outerrThreadsThrowable |
| Constructor | Description |
|---|---|
PipeMapRed() |
| Modifier and Type | Method | Description |
|---|---|---|
void |
configure(org.apache.hadoop.mapred.JobConf job) |
|
java.io.DataInput |
getClientInput() |
Returns the DataInput from which the client output is read.
|
java.io.DataOutput |
getClientOutput() |
Returns the DataOutput to which the client input is written.
|
org.apache.hadoop.conf.Configuration |
getConfiguration() |
Returns the Configuration.
|
java.lang.String |
getContext() |
|
abstract byte[] |
getFieldSeparator() |
Returns the field separator to be used.
|
abstract byte[] |
getInputSeparator() |
Returns the input separator to be used.
|
abstract int |
getNumOfKeyFields() |
Returns the number of key fields.
|
void |
mapRedFinished() |
protected static final org.slf4j.Logger LOG
protected volatile java.lang.Throwable outerrThreadsThrowable
public org.apache.hadoop.conf.Configuration getConfiguration()
public java.io.DataOutput getClientOutput()
public java.io.DataInput getClientInput()
public abstract byte[] getInputSeparator()
public abstract byte[] getFieldSeparator()
public abstract int getNumOfKeyFields()
public void configure(org.apache.hadoop.mapred.JobConf job)
public void mapRedFinished()
public java.lang.String getContext()
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