public class ESUIDSequencer extends AbstractUIDSequencer
UIDSequencer
.
Since elasticsearch does not seem to support a notion of native sequence, the implementation uses the auto-increment of the version attribute as described in the ElasticSearch::Sequence - a blazing fast ticket server blog post.
Modifier and Type | Field and Description |
---|---|
protected ESClient |
esClient |
protected String |
indexName |
name
Constructor and Description |
---|
ESUIDSequencer() |
Modifier and Type | Method and Description |
---|---|
void |
dispose()
Cleanup callback
|
long |
getNextLong(String sequenceName)
Extends
UIDSequencer.getNext(java.lang.String) to return a long value. |
void |
init()
Init Sequencer
|
void |
initSequence(String key,
long id)
Initializes the sequencer with the given key to at least the given long id.
|
getName, getNext, initSequence, setName
public ESUIDSequencer()
public void init()
UIDSequencer
public void dispose()
UIDSequencer
public void initSequence(String key, long id)
UIDSequencer
A sequence can only be incremented, so if its current id is greater than the given id the sequence won't be decremented to reach the given id.
initSequence
in interface UIDSequencer
initSequence
in class AbstractUIDSequencer
public long getNextLong(String sequenceName)
UIDSequencer
UIDSequencer.getNext(java.lang.String)
to return a long value. This method is compatible
with getNext in the integer range.Copyright © 2018 Nuxeo. All rights reserved.