public final class DistSum
extends org.apache.hadoop.conf.Configured
implements org.apache.hadoop.util.Tool
Modifier and Type | Class and Description |
---|---|
static class |
DistSum.Machine
Abstract machine for job execution.
|
static class |
DistSum.MapSide
A machine which does computation on the map side.
|
static class |
DistSum.MixMachine
A machine which chooses Machine in runtime according to the cluster status
|
static class |
DistSum.ReduceSide
A machine which does computation on the reduce side.
|
Constructor and Description |
---|
DistSum() |
Modifier and Type | Method and Description |
---|---|
static void |
main(String[] args)
main
|
int |
run(String[] args) |
static Map.Entry<String,TaskResult> |
string2TaskResult(String s)
Convert a String to a (String, TaskResult) pair
|
static String |
taskResult2string(String name,
TaskResult result)
Convert a TaskResult to a String
|
public static String taskResult2string(String name, TaskResult result)
public static Map.Entry<String,TaskResult> string2TaskResult(String s)
public int run(String[] args) throws Exception
run
in interface org.apache.hadoop.util.Tool
Exception
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