public class ShutdownHookManager extends Object
Constructor and Description |
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ShutdownHookManager() |
Modifier and Type | Method and Description |
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static void |
addShutdownHook(Runnable shutdownHook)
Adds shutdown hook with default priority (10)
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static void |
addShutdownHook(Runnable shutdownHook,
int priority)
Adds a shutdownHook with a priority, the higher the priority
the earlier will run.
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static void |
cancelDeleteOnExit(File file)
deregister file from delete-on-exit hook
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static void |
deleteOnExit(File file)
register file to delete-on-exit hook
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static boolean |
isShutdownInProgress()
Indicates if shutdown is in progress or not.
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static boolean |
removeShutdownHook(Runnable shutdownHook)
Removes a shutdownHook.
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public static void addShutdownHook(Runnable shutdownHook)
shutdownHook
- - shutdown hookpublic static void addShutdownHook(Runnable shutdownHook, int priority)
shutdownHook
- shutdownHook Runnable
priority
- priority of the shutdownHook.public static boolean isShutdownInProgress()
public static boolean removeShutdownHook(Runnable shutdownHook)
shutdownHook
- shutdownHook to remove.public static void deleteOnExit(File file)
org.apache.hadoop.hive.common.FileUtils#createTempFile}
public static void cancelDeleteOnExit(File file)
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