Package org.nuxeo.ecm.core.storage.sql

Interface Mapper

All Superinterfaces:

RowMapper

All Known Subinterfaces:

CachingMapper

All Known Implementing Classes:

JDBCMapper, SoftRefCachingMapper, UnifiedCachingMapper

public interface Mapper
extends RowMapper

A Mapper maps Rows to and from the database.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	Mapper.Identification	Identifiers assigned by a server to identify a client mapper and its repository.

Nested classes/interfaces inherited from interface org.nuxeo.ecm.core.storage.sql.RowMapper

RowMapper.CopyResult, RowMapper.IdWithTypes, RowMapper.NodeInfo, RowMapper.RowBatch, RowMapper.RowUpdate

Field Summary

Fields

Modifier and Type	Field	Description
static String	CLOSE
static String	GET_IDENTIFICATION

Method Summary

Modifier and Type	Method	Description
int	cleanupDeletedRows(int max, Calendar beforeTime)	Cleans up (hard-delete) any rows that have been soft-deleted in the database.
void	close()
void	createClusterNode(Serializable nodeId)	Informs the cluster that this node exists.
Set<Serializable>	getAncestorsIds(Collection<Serializable> ids)	Gets the ids for all the ancestors of the given row ids.
VCSInvalidations	getClusterInvalidations(Serializable nodeId)	Gets the invalidations from other cluster nodes.
int	getClusterNodeIdType()
Mapper.Identification	getIdentification()	Returns the repository id and mapper id assigned.
Serializable	getRootId(String repositoryId)	Gets the root id for a given repository, if registered.
int	getTableSize(String tableName)
void	insertClusterInvalidations(Serializable nodeId, VCSInvalidations invalidations)	Inserts the invalidation rows for the other cluster nodes.
void	markReferencedBinaries()	Marks the binaries in use by passing them to the binary manager(s)'s GC mark() method.
PartialList<Serializable>	query(String query, String queryType, QueryFilter queryFilter, boolean countTotal)	Makes a NXQL query to the database.
PartialList<Serializable>	query(String query, String queryType, QueryFilter queryFilter, long countUpTo)	Makes a NXQL query to the database.
IterableQueryResult	queryAndFetch(String query, String queryType, QueryFilter queryFilter, boolean distinctDocuments, Object... params)	Makes a query to the database and returns an iterable (which must be closed when done).
PartialList<Map<String,Serializable>>	queryProjection(String query, String queryType, QueryFilter queryFilter, boolean distinctDocuments, long countUpTo, Object... params)	Makes a query to the database.
void	rebuildReadAcls()
void	removeClusterNode(Serializable nodeId)	Removes this node from the cluster.
ScrollResult<String>	scroll(String scrollId)	Get the next batch of results containing id of documents, the scrollId is part of the previous ScrollResult response.
ScrollResult<String>	scroll(String query, int batchSize, int keepAliveSeconds)	Executes the given query and returns the first batch of results containing id of documents, next batch must be requested within the keepAliveSeconds delay.
ScrollResult<String>	scroll(String query, QueryFilter queryFilter, int batchSize, int keepAliveSeconds)	Executes the given query and returns the first batch of results containing id of documents, next batch must be requested within the keepAliveSeconds delay.
void	setRootId(Serializable repositoryId, Serializable id)	Records the newly generated root id for a given repository.
void	updateReadAcls()

Methods inherited from interface org.nuxeo.ecm.core.storage.sql.RowMapper

clearCache, copy, copy, generateNewId, getBinaryFulltext, getCacheSize, getDescendantsInfo, read, readCollectionRowArray, readSelectionRows, readSelectionsIds, readSimpleRow, receiveInvalidations, remove, rollback, sendInvalidations, write

Field Detail

GET_IDENTIFICATION

static final String GET_IDENTIFICATION

See Also:

Constant Field Values

CLOSE

static final String CLOSE

See Also:

Constant Field Values

Method Detail

scroll

ScrollResult<String> scroll(String query,
                            int batchSize,
                            int keepAliveSeconds)

Executes the given query and returns the first batch of results containing id of documents, next batch must be requested within the keepAliveSeconds delay.

Since:

8.4

scroll

ScrollResult<String> scroll(String query,
                            QueryFilter queryFilter,
                            int batchSize,
                            int keepAliveSeconds)

Executes the given query and returns the first batch of results containing id of documents, next batch must be requested within the keepAliveSeconds delay.

Since:

10.3

scroll

ScrollResult<String> scroll(String scrollId)

Get the next batch of results containing id of documents, the scrollId is part of the previous ScrollResult response.

Since:

8.4

getIdentification

Mapper.Identification getIdentification()

Returns the repository id and mapper id assigned.

This is used in remote stateless mode to be able to identify to which mapper an incoming connection is targeted, and from which repository instance.

Returns:

the repository and mapper identification

close

void close()

getTableSize

int getTableSize(String tableName)

getRootId

Serializable getRootId(String repositoryId)

Gets the root id for a given repository, if registered.

Parameters:

repositoryId - the repository id

Returns:

the root id, or null if not found

setRootId

void setRootId(Serializable repositoryId,
               Serializable id)

Records the newly generated root id for a given repository.

Parameters:

repositoryId - the repository id, usually 0

id - the root id

query

PartialList<Serializable> query(String query,
                                String queryType,
                                QueryFilter queryFilter,
                                boolean countTotal)

Makes a NXQL query to the database.

Parameters:

query - the query

queryType - the query type

queryFilter - the query filter

countTotal - if true, count the total size without limit/offset

Returns:

the list of matching document ids

query

PartialList<Serializable> query(String query,
                                String queryType,
                                QueryFilter queryFilter,
                                long countUpTo)

Makes a NXQL query to the database.

Parameters:

query - the query

queryType - the query type

queryFilter - the query filter

countUpTo - if -1, count the total size without offset/limit.
If 0, don't count the total size.
If n, count the total number if there are less than n documents otherwise set the size to -1.

Returns:

the list of matching document ids

Since:

5.6

queryAndFetch

IterableQueryResult queryAndFetch(String query,
                                  String queryType,
                                  QueryFilter queryFilter,
                                  boolean distinctDocuments,
                                  Object... params)

Makes a query to the database and returns an iterable (which must be closed when done).

Parameters:

query - the query

queryType - the query type

queryFilter - the query filter

distinctDocuments - if true then a maximum of one row per document will be returned

params - optional query-type-dependent parameters

Returns:

an iterable, which must be closed when done

queryProjection

PartialList<Map<String,Serializable>> queryProjection(String query,
                                                            String queryType,
                                                            QueryFilter queryFilter,
                                                            boolean distinctDocuments,
                                                            long countUpTo,
                                                            Object... params)

Makes a query to the database.

Parameters:

query - the query

queryType - the query type

queryFilter - the query filter

distinctDocuments - if true then a maximum of one row per document will be returned

countUpTo - if -1, also count the total size without offset/limit.
If 0, don't count the total size.
If n, count the total number if there are less than n documents otherwise set the size to -1.

params - optional query-type-dependent parameters

Returns:

a projection

Since:

7.10-HF-25, 8.10-HF06, 9.2

getAncestorsIds

Set<Serializable> getAncestorsIds(Collection<Serializable> ids)

Gets the ids for all the ancestors of the given row ids.

Parameters:

ids - the ids

Returns:

the set of ancestor ids

updateReadAcls

void updateReadAcls()

rebuildReadAcls

void rebuildReadAcls()

getClusterNodeIdType

int getClusterNodeIdType()

createClusterNode

void createClusterNode(Serializable nodeId)

Informs the cluster that this node exists.

removeClusterNode

void removeClusterNode(Serializable nodeId)

Removes this node from the cluster.

insertClusterInvalidations

void insertClusterInvalidations(Serializable nodeId,
                                VCSInvalidations invalidations)

Inserts the invalidation rows for the other cluster nodes.

getClusterInvalidations

VCSInvalidations getClusterInvalidations(Serializable nodeId)

Gets the invalidations from other cluster nodes.

markReferencedBinaries

void markReferencedBinaries()

Marks the binaries in use by passing them to the binary manager(s)'s GC mark() method.

cleanupDeletedRows

int cleanupDeletedRows(int max,
                       Calendar beforeTime)

Cleans up (hard-delete) any rows that have been soft-deleted in the database.

Parameters:

max - the maximum number of rows to delete at a time

beforeTime - the maximum deletion time of the rows to delete

Returns:

the number of rows deleted