Uses of Class org.apache.hadoop.mapreduce.TaskType (Hadoop 0.20.2-cdh3u5 API)
Date: 2012-10-05

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## Uses of Class
org.apache.hadoop.mapreduce.TaskType

Packages that use TaskType
org.apache.hadoop.mapred | A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner.
org.apache.hadoop.mapreduce |
org.apache.hadoop.mapreduce.server.jobtracker |

Uses of TaskType in org.apache.hadoop.mapred

Methods in org.apache.hadoop.mapred with parameters of type TaskType
`int` | `JobInProgress.getNumSlotsPerTask(TaskType taskType)`
`void` | `JobInProgress.reserveTaskTracker(TaskTracker taskTracker, TaskType type, int numSlots)`
`void` | `JobInProgress.unreserveTaskTracker(TaskTracker taskTracker, TaskType type)`

Uses of TaskType in org.apache.hadoop.mapreduce

Methods in org.apache.hadoop.mapreduce that return TaskType
`static TaskType` | `TaskType.valueOf(String name)` Returns the enum constant of this type with the specified name.
`static TaskType[]` | `TaskType.values()` Returns an array containing the constants of this enum type, in the order they are declared.

Uses of TaskType in org.apache.hadoop.mapreduce.server.jobtracker

Methods in org.apache.hadoop.mapreduce.server.jobtracker with parameters of type TaskType
`int` | `TaskTracker.getAvailableSlots(TaskType taskType)` Get the number of currently available slots on this tasktracker for the given type of the task.
`JobInProgress` | `TaskTracker.getJobForFallowSlot(TaskType taskType)` Get the `JobInProgress` for which the fallow slot(s) are held.
`void` | `TaskTracker.reserveSlots(TaskType taskType, JobInProgress job, int numSlots)` Reserve specified number of slots for a given `job`.
`void` | `TaskTracker.unreserveSlots(TaskType taskType, JobInProgress job)` Free map slots on this `TaskTracker` which were reserved for `taskType`.

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