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java.lang.Object org.apache.hadoop.hive.ql.exec.MapredContext
public class MapredContext
Runtime context of MapredTask providing additional information to GenericUDF
Method Summary | |
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static void |
close()
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static MapredContext |
get()
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org.apache.hadoop.mapred.JobConf |
getJobConf()
Returns JobConf. |
org.apache.hadoop.mapred.Reporter |
getReporter()
Returns Reporter, which is set right before reading the first row. |
static MapredContext |
init(boolean isMap,
org.apache.hadoop.mapred.JobConf jobConf)
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boolean |
isMap()
Returns whether the UDF is called from Map or Reduce task. |
void |
setReporter(org.apache.hadoop.mapred.Reporter reporter)
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Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static MapredContext get()
public static MapredContext init(boolean isMap, org.apache.hadoop.mapred.JobConf jobConf)
public static void close()
public boolean isMap()
public org.apache.hadoop.mapred.Reporter getReporter()
public org.apache.hadoop.mapred.JobConf getJobConf()
public void setReporter(org.apache.hadoop.mapred.Reporter reporter)
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