public class UniqueEntryStoreStrategy extends Object implements IndexStoreStrategy
/test/node
, the index
structure will be /oak:index/index/@key
:Constructor and Description |
---|
UniqueEntryStoreStrategy() |
UniqueEntryStoreStrategy(String indexName) |
UniqueEntryStoreStrategy(String indexName,
@NotNull Consumer<NodeBuilder> insertCallback) |
Modifier and Type | Method and Description |
---|---|
long |
count(Filter filter,
NodeState root,
NodeState indexMeta,
Set<String> values,
int max)
Count the occurrence of a given set of values.
|
long |
count(NodeState root,
NodeState indexMeta,
Set<String> values,
int max)
Count the occurrence of a given set of values.
|
boolean |
exists(Supplier<NodeBuilder> index,
String key)
Check whether an entry for the given key exists.
|
String |
getIndexNodeName() |
Iterable<String> |
query(Filter filter,
String indexName,
NodeState indexMeta,
Iterable<String> values)
Search for a given set of values.
|
Iterable<IndexEntry> |
queryEntries(Filter filter,
String indexName,
NodeState indexMeta,
Iterable<String> values)
Search for a given set of values, returning IndexEntry results
|
void |
update(Supplier<NodeBuilder> index,
String path,
@Nullable String indexName,
@Nullable NodeBuilder indexMeta,
Set<String> beforeKeys,
Set<String> afterKeys)
Updates the index for the given path.
|
public UniqueEntryStoreStrategy()
public UniqueEntryStoreStrategy(String indexName)
public UniqueEntryStoreStrategy(String indexName, @NotNull @NotNull Consumer<NodeBuilder> insertCallback)
public void update(Supplier<NodeBuilder> index, String path, @Nullable @Nullable String indexName, @Nullable @Nullable NodeBuilder indexMeta, Set<String> beforeKeys, Set<String> afterKeys)
IndexStoreStrategy
update
in interface IndexStoreStrategy
index
- the index node supplierpath
- path stored in the indexindexName
- the name of the index. May be null.indexMeta
- the definition of the index. May be null.beforeKeys
- keys that no longer apply to the pathafterKeys
- keys that now do apply to the pathpublic Iterable<String> query(Filter filter, String indexName, NodeState indexMeta, Iterable<String> values)
IndexStoreStrategy
query
in interface IndexStoreStrategy
filter
- the filter (can optionally be used for optimized query execution)indexName
- the name of the index (for logging)indexMeta
- the index metadata node (may not be null)values
- values to look for (null to check for property existence)public Iterable<IndexEntry> queryEntries(Filter filter, String indexName, NodeState indexMeta, Iterable<String> values)
filter
- the filter (can optionally be used for optimized query execution)indexName
- the name of the index (for logging)indexMeta
- the index metadata node (may not be null)values
- values to look for (null to check for property existence)UnsupportedOperationException
- if the operation is not supportedpublic boolean exists(Supplier<NodeBuilder> index, String key)
IndexStoreStrategy
exists
in interface IndexStoreStrategy
index
- the index node supplierkey
- the keypublic long count(NodeState root, NodeState indexMeta, Set<String> values, int max)
IndexStoreStrategy
count
in interface IndexStoreStrategy
root
- the root node (may not be null)indexMeta
- the index metadata node (may not be null)values
- values to look for (null to check for property existence)max
- the maximum value to returnpublic long count(Filter filter, NodeState root, NodeState indexMeta, Set<String> values, int max)
IndexStoreStrategy
count
in interface IndexStoreStrategy
filter
- the filter which can be used to estimate better costroot
- the root node (may not be null)indexMeta
- the index metadata node (may not be null)values
- values to look for (null to check for property existence)max
- the maximum value to returnpublic String getIndexNodeName()
getIndexNodeName
in interface IndexStoreStrategy
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