public class JarRunner extends JarExecutor implements Callable<Integer>, InitializingBean
Tool interface is highly recommended in all cases.
To make the runner execute at startup, use setRunAtStartup(boolean).
| Constructor and Description |
|---|
JarRunner() |
| Modifier and Type | Method and Description |
|---|---|
void |
afterPropertiesSet() |
Integer |
call() |
protected Class<T> |
loadClass(String className,
ClassLoader cl) |
protected Configuration |
resolveConfiguration() |
protected Class<T> |
resolveTargetClass(Configuration cfg) |
protected int |
runCode() |
void |
setArchives(Resource... archives)
Sets the archives to be unarchive to the map reduce cluster.
|
void |
setArguments(String... arguments)
Sets the arguments.
|
void |
setBeanClassLoader(ClassLoader classLoader) |
void |
setCloseFs(boolean closeFs)
Indicates whether or not to close the Hadoop file-systems
resulting from the custom code execution.
|
void |
setConfiguration(Configuration configuration)
Sets the configuration.
|
void |
setFiles(Resource... files)
Sets the files to be copied to the map reduce cluster.
|
void |
setJar(Resource jar)
Sets the target code jar.
|
void |
setLibs(Resource... libJars)
Sets the jar files to include in the classpath.
|
void |
setPostAction(Collection<Callable<?>> actions)
Actions to be invoked after running the action.
|
void |
setPreAction(Collection<Callable<?>> actions)
Actions to be invoked before running the action.
|
void |
setProperties(Properties properties)
Sets the properties.
|
void |
setRunAtStartup(boolean runAtStartup)
Indicates whether the jar should run at container startup or not (the default).
|
void |
setUser(String user)
Sets the user impersonation (optional) for running this job.
|
createClassLoaderForJar, invokeTargetObject, postExecution, preExecution, resolveTargetObject, setMainClasspublic void afterPropertiesSet()
throws Exception
afterPropertiesSet in interface InitializingBeanafterPropertiesSet in class JarExecutorExceptionpublic void setRunAtStartup(boolean runAtStartup)
runAtStartup - The runAtStartup to set.public void setPreAction(Collection<Callable<?>> actions)
actions - actionspublic void setPostAction(Collection<Callable<?>> actions)
actions - actionsprotected Configuration resolveConfiguration() throws Exception
Exceptionprotected Class<T> resolveTargetClass(Configuration cfg) throws Exception
Exceptionprotected Class<T> loadClass(String className, ClassLoader cl)
public void setJar(Resource jar)
jar - target jarpublic void setArguments(String... arguments)
arguments - The arguments to set.public void setConfiguration(Configuration configuration)
configuration - The configuration to set.public void setProperties(Properties properties)
properties - The properties to set.public void setBeanClassLoader(ClassLoader classLoader)
setBeanClassLoader in interface BeanClassLoaderAwarepublic void setCloseFs(boolean closeFs)
closeFs - the new close fspublic void setLibs(Resource... libJars)
mydir/*.jar), which the
Spring container will automatically resolve.libJars - The jar files to include in the classpath.public void setFiles(Resource... files)
mydir/*.txt), which the
Spring container will automatically resolve.files - The files to copy.public void setArchives(Resource... archives)
mydir/*.zip), which the
Spring container will automatically resolve.archives - The archives to unarchive on the compute machines.public void setUser(String user)
user - user/group information