| 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.util |
Common utilities.
|
| 限定符和类型 | 方法和说明 |
|---|---|
abstract void |
TaskController.signalTask(String user,
int taskPid,
ProcessTree.Signal signal)
Send a signal to a task pid as the user.
|
void |
DefaultTaskController.signalTask(String user,
int taskPid,
ProcessTree.Signal signal) |
| 限定符和类型 | 方法和说明 |
|---|---|
static ProcessTree.Signal |
ProcessTree.Signal.valueOf(String name)
返回带有指定名称的该类型的枚举常量。
|
static ProcessTree.Signal[] |
ProcessTree.Signal.values()
按照声明该枚举类型的常量的顺序, 返回
包含这些常量的数组。
|
| 限定符和类型 | 方法和说明 |
|---|---|
static void |
ProcessTree.killProcess(String pid,
ProcessTree.Signal signal)
Sends signal to process, forcefully terminating the process.
|
static void |
ProcessTree.killProcessGroup(String pgrpId,
ProcessTree.Signal signal)
Sends signal to all process belonging to same process group,
forcefully terminating the process group.
|
Copyright © 2009 The Apache Software Foundation