Oracle® In-Database Container for Hadoop Java API Reference
Release 1.0.1

E54638-01

oracle.sql.hadoop
Enum Job.Operation

java.lang.Object
  extended by java.lang.Enum<Job.Operation>
      extended by oracle.sql.hadoop.Job.Operation
All Implemented Interfaces:
java.io.Serializable, java.lang.Comparable<Job.Operation>
Enclosing class:
Job

public static enum Job.Operation
extends java.lang.Enum<Job.Operation>

Operations available in oc4hadoop


Enum Constant Summary
GetAndReadInputSplits
          Run the GetInputSplits & ReadInputSplits Job.Operation in pipeline
GetInputSplits
          Read from external source, using InputFormat in RAW column in database in serialized form
GetReadAndMapReduceInputSplits
          Run the GetInputSplits, ReadInputSplits & MapReduce Job.Operation in pipeline
MapReduce
          Default M/R Job.Operation over the key/value pairs
ReadAndMapReduceInputSplits
          Run the ReadInputSplits & MapReduce Job.Operation in pipeline
ReadInputSplits
          Read from RAW column generated by GetInputSplits Job.Operation and deserialize it into key/value pairs
 
Method Summary
static Job.Operation valueOf(java.lang.String name)
          Returns the enum constant of this type with the specified name.
static Job.Operation[] values()
          Returns an array containing the constants of this enum type, in the order they are declared.
 
Methods inherited from class java.lang.Enum
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait
 

Enum Constant Detail

MapReduce

public static final Job.Operation MapReduce
Default M/R Job.Operation over the key/value pairs


GetInputSplits

public static final Job.Operation GetInputSplits
Read from external source, using InputFormat in RAW column in database in serialized form


ReadInputSplits

public static final Job.Operation ReadInputSplits
Read from RAW column generated by GetInputSplits Job.Operation and deserialize it into key/value pairs


GetAndReadInputSplits

public static final Job.Operation GetAndReadInputSplits
Run the GetInputSplits & ReadInputSplits Job.Operation in pipeline


ReadAndMapReduceInputSplits

public static final Job.Operation ReadAndMapReduceInputSplits
Run the ReadInputSplits & MapReduce Job.Operation in pipeline


GetReadAndMapReduceInputSplits

public static final Job.Operation GetReadAndMapReduceInputSplits
Run the GetInputSplits, ReadInputSplits & MapReduce Job.Operation in pipeline

Method Detail

values

public static Job.Operation[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
for (Job.Operation c : Job.Operation.values())
    System.out.println(c);

Returns:
an array containing the constants of this enum type, in the order they are declared

valueOf

public static Job.Operation valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:
name - the name of the enum constant to be returned.
Returns:
the enum constant with the specified name
Throws:
java.lang.IllegalArgumentException - if this enum type has no constant with the specified name
java.lang.NullPointerException - if the argument is null

Oracle® In-Database Container for Hadoop Java API Reference
Release 1.0.1

E54638-01

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