org.apache.hadoop.mapred
Enum JobHistory.RecordTypes
java.lang.Object
java.lang.Enum<JobHistory.RecordTypes>
org.apache.hadoop.mapred.JobHistory.RecordTypes
- All Implemented Interfaces:
- Serializable, Comparable<JobHistory.RecordTypes>
- Enclosing class:
- JobHistory
public static enum JobHistory.RecordTypes
- extends Enum<JobHistory.RecordTypes>
Record types are identifiers for each line of log in history files.
A record type appears as the first token in a single line of log.
Jobtracker
public static final JobHistory.RecordTypes Jobtracker
Job
public static final JobHistory.RecordTypes Job
Task
public static final JobHistory.RecordTypes Task
MapAttempt
public static final JobHistory.RecordTypes MapAttempt
ReduceAttempt
public static final JobHistory.RecordTypes ReduceAttempt
values
public static final JobHistory.RecordTypes[] values()
- Returns an array containing the constants of this enum type, in
the order they're declared. This method may be used to iterate
over the constants as follows:
for(JobHistory.RecordTypes c : JobHistory.RecordTypes.values())
System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in
the order they're declared
valueOf
public static JobHistory.RecordTypes valueOf(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:
IllegalArgumentException
- if this enum type has no constant
with the specified name
Copyright © 2006 The Apache Software Foundation