类 org.apache.hadoop.mapred.JobHistory.TaskAttempt
的使用

使用JobHistory.TaskAttempt的程序包

程序包	说明
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.mapred中JobHistory.TaskAttempt的使用

org.apache.hadoop.mapred中JobHistory.TaskAttempt的子类

限定符和类型	类和说明
static class	JobHistory.MapAttempt Helper class for logging or reading back events related to start, finish or failure of a Map Attempt on a node.
static class	JobHistory.ReduceAttempt Helper class for logging or reading back events related to start, finish or failure of a Map Attempt on a node.

返回变量类型为JobHistory.TaskAttempt的类型的org.apache.hadoop.mapred中的方法

限定符和类型	方法和说明
Map<String,JobHistory.TaskAttempt>	JobHistory.Task.getTaskAttempts() Returns all task attempts for this task.

参数类型为JobHistory.TaskAttempt的org.apache.hadoop.mapred中的方法

限定符和类型	方法和说明
static String	JobHistory.getTaskLogsUrl(JobHistory.TaskAttempt attempt) Return the TaskLogsUrl of a particular TaskAttempt