public class HadoopMRUtil extends Object
Constructor and Description |
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HadoopMRUtil() |
Modifier and Type | Method and Description |
---|---|
static boolean |
hasReducer(JobConf jobConf) |
static String |
readStateFromDistCache(JobConf jobConf,
String id,
String kind) |
static String |
writeStateToDistCache(JobConf conf,
String id,
String kind,
String stepState) |
public HadoopMRUtil()
public static String writeStateToDistCache(JobConf conf, String id, String kind, String stepState)
public static String readStateFromDistCache(JobConf jobConf, String id, String kind) throws IOException
IOException
public static boolean hasReducer(JobConf jobConf)
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