org.molgenis.data.merge

Class RepositoryMerger

java.lang.Object

org.molgenis.data.merge.RepositoryMerger

@Component
public class RepositoryMerger
extends Object

Created by charbonb on 01/09/14.

Constructor Summary

Constructors

Constructor and Description
RepositoryMerger(DataService dataService)

Method Summary

Modifier and Type	Method and Description
CrudRepository	merge(List<Repository> repositoryList, List<AttributeMetaData> commonAttributes, CrudRepository mergedRepository, String idField) Create a new merged repository Metadata is merged based on the common attributes (those remain at root level) All non-common level attributes are organised in 1 compound attribute per repository Data of all repositories is merged based on the common columns
CrudRepository	merge(List<Repository> repositoryList, List<AttributeMetaData> commonAttributes, CrudRepository mergedRepository, String idField, int batchSize) Create a new merged repository Metadata is merged based on the common attributes (those remain at root level) All non-common level attributes are organised in 1 compound attribute per repository Data of all repositories is merged based on the common columns
EntityMetaData	mergeMetaData(List<Repository> repositoryList, List<AttributeMetaData> commonAttributes, String outRepositoryName) Create new EntityMetaData with the common attributes at root level, and all other columns in a compound attribute per original repository

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RepositoryMerger

@Autowired
public RepositoryMerger(DataService dataService)

Method Detail

merge

public CrudRepository merge(List<Repository> repositoryList,
                            List<AttributeMetaData> commonAttributes,
                            CrudRepository mergedRepository,
                            String idField)

Create a new merged repository Metadata is merged based on the common attributes (those remain at root level) All non-common level attributes are organised in 1 compound attribute per repository Data of all repositories is merged based on the common columns

Parameters:

repositoryList - list of repositories to be merged

commonAttributes - list of common attributes, these columns are use to 'join'/'merge' on

mergedRepository - the resulting repository default of 1000 for param: batchSize number of records after which the result is added or updated in the repository

Returns:

mergedRepository ElasticSearchRepository containing the merged data

merge

public CrudRepository merge(List<Repository> repositoryList,
                            List<AttributeMetaData> commonAttributes,
                            CrudRepository mergedRepository,
                            String idField,
                            int batchSize)

Create a new merged repository Metadata is merged based on the common attributes (those remain at root level) All non-common level attributes are organised in 1 compound attribute per repository Data of all repositories is merged based on the common columns

Parameters:

repositoryList - list of repositories to be merged

commonAttributes - list of common attributes, these columns are use to 'join'/'merge' on

mergedRepository - the resulting repository

batchSize - number of records after which the result is added or updated in the repository

Returns:

mergedRepository ElasticSearchRepository containing the merged data

mergeMetaData

public EntityMetaData mergeMetaData(List<Repository> repositoryList,
                                    List<AttributeMetaData> commonAttributes,
                                    String outRepositoryName)

Create new EntityMetaData with the common attributes at root level, and all other columns in a compound attribute per original repository