org.neo4j.storageengine.api

Interface CommandsToApply

All Superinterfaces:

CommandStream

public interface CommandsToApply
extends CommandStream

Group of commands to apply onto StorageEngine, as well as reference to next() group of commands. The linked list will form a batch.

Method Summary

Modifier and Type	Method and Description
CommandsToApply	next()
boolean	requiresApplicationOrdering()
long	transactionId()

Methods inherited from interface org.neo4j.storageengine.api.CommandStream

accept

Method Detail

transactionId

long transactionId()

Returns:

transaction id representing this group of commands.

next

CommandsToApply next()

Returns:

next group of commands in this batch.

requiresApplicationOrdering

boolean requiresApplicationOrdering()

Returns:

true if applying this group of commands requires that any group chronologically before it also needing ordering have been fully applied. This is a way to force serial application of some groups and in extension their whole batches.