com.atlassian.jira.index

Interface Index.Manager

All Superinterfaces:

AutoCloseable, Closeable

Enclosing interface:

Index

public static interface Index.Manager
extends Closeable

Management of an Index

Field Summary

Fields inherited from interface com.atlassian.jira.util.Closeable

CLOSE

Method Summary

Modifier and Type	Method and Description
void	deleteIndexDirectory() Clean out the underlying directory the index is contained in.
Index	getIndex() Get the current IndexConnection this manager holds.
boolean	isIndexCreated() Returns true if the index has been created.
UnmanagedIndexSearcher	openSearcher() Get the current UnmanagedIndexSearcher from the Index.

Methods inherited from interface com.atlassian.jira.util.Closeable

close

Method Detail

getIndex

@Nonnull
Index getIndex()

Get the current IndexConnection this manager holds. May throw exceptions if the index has not been created.

Returns:

the Index this manager refers to

Throws:

IllegalStateException - if the index directory is not created etc.

openSearcher

@Nonnull
UnmanagedIndexSearcher openSearcher()

Get the current UnmanagedIndexSearcher from the Index.

You must call the close method in a finally block once the searcher is no longer needed.

Returns:

the current UnmanagedIndexSearcher

isIndexCreated

boolean isIndexCreated()

Returns true if the index has been created. This means that the index directory itself exists AND has been initialised with the default required index files.

Returns:

true if the index exists, false otherwise.

deleteIndexDirectory

void deleteIndexDirectory()

Clean out the underlying directory the index is contained in.

Blow away any indexes that currently live there.