org.neo4j.io.pagecache.tracing

Interface FlushEventOpportunity

public interface FlushEventOpportunity

Represents the opportunity to flush a page. The flushing might not happen, though, because only dirty pages are flushed.

Field Summary

Fields

Modifier and Type	Field and Description
static FlushEventOpportunity	NULL A FlushEventOpportunity that only returns the FlushEvent.NULL.

Method Summary

Methods

Modifier and Type	Method and Description
FlushEvent	beginFlush(long filePageId, int cachePageId, PageSwapper swapper) Begin flushing the given page.

Field Detail

NULL

static final FlushEventOpportunity NULL

A FlushEventOpportunity that only returns the FlushEvent.NULL.

Method Detail

beginFlush

FlushEvent beginFlush(long filePageId,
                    int cachePageId,
                    PageSwapper swapper)

Begin flushing the given page.