SequenceStrategy (IoTDB Server 0.14.0-preview2 API)

java.lang.Object
- org.apache.iotdb.db.conf.directories.strategy.DirectoryStrategy
- - org.apache.iotdb.db.conf.directories.strategy.SequenceStrategy

public class SequenceStrategy
extends DirectoryStrategy

Field Summary
- Fields inherited from class org.apache.iotdb.db.conf.directories.strategy.DirectoryStrategy
  logger

Constructor Summary

Constructors
Constructor Description

SequenceStrategy()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`nextFolderIndex()`	Choose a folder to allocate.
`void`	`setFolders(java.util.List<java.lang.String> folders)`	To init folders.

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

- Constructor Detail
  - SequenceStrategy
```
public SequenceStrategy()
```
- Method Detail
  - setFolders
```
public void setFolders(java.util.List<java.lang.String> folders)
                throws DiskSpaceInsufficientException
```
    Description copied from class: DirectoryStrategy
    
    To init folders. Do not recommend to overwrite. This method guarantees that at least one folder has available space.
    
    Overrides:
    
    setFolders in class DirectoryStrategy
    
    Parameters:
    
    folders - the folders from conf
    
    Throws:
    
    DiskSpaceInsufficientException
  - nextFolderIndex
```
public int nextFolderIndex()
                    throws DiskSpaceInsufficientException
```
    Description copied from class: DirectoryStrategy
    
    Choose a folder to allocate. The user should implement this method to define his own strategy.
    
    Specified by:
    
    nextFolderIndex in class DirectoryStrategy
    
    Returns:
    
    the index of folder that will be allocated
    
    Throws:
    
    DiskSpaceInsufficientException