CrashCommand (NanoDB SQL Relational Database 0.1-SNAPSHOT API)

java.lang.Object
- edu.caltech.nanodb.commands.Command
- - edu.caltech.nanodb.commands.CrashCommand

```
public class CrashCommand
extends Command
```
This command "crashes" the database by shutting it down immediately without any proper cleanup or flushing of caches.

Nested Class Summary
- Nested classes/interfaces inherited from class edu.caltech.nanodb.commands.Command
  Command.Type

Field Summary

Fields
Modifier and Type Field Description

private int secondsToCrash
Stores how many seconds to wait before crashing the database.
- Fields inherited from class edu.caltech.nanodb.commands.Command
  out

Constructor Summary

Constructors
Constructor	Description
`CrashCommand()`	Construct a new `CRASH` command that will crash the database immediately.
`CrashCommand(int secs)`	Construct a new `CRASH` command that will wait for the specified number of seconds and then crash the database.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private void`	`doCrash()`
`void`	`execute(NanoDBServer server)`	Actually performs the command.
`int`	`getSecondsToCrash()`
`java.lang.String`	`toString()`	Prints a simple representation of the crash command.

Methods inherited from class edu.caltech.nanodb.commands.Command
getCommandType

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - secondsToCrash
```
private int secondsToCrash
```
    Stores how many seconds to wait before crashing the database. A value of 0 means "crash immediately."
- Constructor Detail
  - CrashCommand
```
public CrashCommand(int secs)
```
    Construct a new CRASH command that will wait for the specified number of seconds and then crash the database.
  - CrashCommand
```
public CrashCommand()
```
    Construct a new CRASH command that will crash the database immediately.
- Method Detail
  - getSecondsToCrash
```
public int getSecondsToCrash()
```
  - execute
```
public void execute(NanoDBServer server)
             throws ExecutionException
```
    Description copied from class: Command
    
    Actually performs the command.
    
    Specified by:
    
    execute in class Command
    
    Throws:
    
    ExecutionException - if an issue occurs during command execution
  - doCrash
```
private void doCrash()
```
  - toString
```
public java.lang.String toString()
```
    Prints a simple representation of the crash command.
    
    Overrides:
    
    toString in class java.lang.Object
    
    Returns:
    
    a string representing this crash command