io.delta.standalone

Class VersionLog

Object

io.delta.standalone.VersionLog

public class VersionLog
extends Object

VersionLog is the representation of all actions (changes) to the Delta Table at a specific table version.

Constructor Summary

Constructors

Constructor and Description
VersionLog(long version, java.util.List<Action> actions)

Method Summary

Modifier and Type	Method and Description
java.util.List<Action>	getActions()
io.delta.storage.CloseableIterator<Action>	getActionsIterator()
long	getVersion()

Methods inherited from class Object

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

Constructor Detail

VersionLog

public VersionLog(long version,
                  @Nonnull
                  java.util.List<Action> actions)

Method Detail

getVersion

public long getVersion()

Returns:

the table version at which these actions occurred

getActions

@Nonnull
public java.util.List<Action> getActions()

Returns:

an unmodifiable List of the actions for this table version

getActionsIterator

@Nonnull
public io.delta.storage.CloseableIterator<Action> getActionsIterator()

Returns:

an CloseableIterator of the actions for this table version. This method is preferred for memory efficient iteration through the action list.