Package org.apache.iotdb.db.wal.allocation

Class AbstractNodeAllocationStrategy

java.lang.Object

org.apache.iotdb.db.wal.allocation.AbstractNodeAllocationStrategy

All Implemented Interfaces:

NodeAllocationStrategy

Direct Known Subclasses:

FirstCreateStrategy, RoundRobinStrategy

public abstract class AbstractNodeAllocationStrategy
extends java.lang.Object
implements NodeAllocationStrategy

Field Summary

Fields

Modifier and Type	Field	Description
protected FolderManager	folderManager	manage wal folders

Constructor Summary

Constructors

Constructor	Description
AbstractNodeAllocationStrategy()

Method Summary

Modifier and Type	Method	Description
protected IWALNode	createWALNode(java.lang.String identifier)
protected IWALNode	createWALNode(java.lang.String identifier, java.lang.String folder)
protected IWALNode	createWALNode(java.lang.String identifier, java.lang.String folder, long startFileVersion, long startSearchIndex)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.iotdb.db.wal.allocation.NodeAllocationStrategy

applyForWALNode, clear, getNodesSnapshot

Field Detail

folderManager

protected FolderManager folderManager

manage wal folders

Constructor Detail

AbstractNodeAllocationStrategy

public AbstractNodeAllocationStrategy()

Method Detail

createWALNode

protected IWALNode createWALNode(java.lang.String identifier)

createWALNode

protected IWALNode createWALNode(java.lang.String identifier,
                                 java.lang.String folder)

createWALNode

protected IWALNode createWALNode(java.lang.String identifier,
                                 java.lang.String folder,
                                 long startFileVersion,
                                 long startSearchIndex)