Created
July 3, 2014 19:10
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Changing Spects to use Exists
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import com.cassidian.ip.data.* | |
import com.cassidian.ip.data.repository.specification.* | |
import com.cassidian.ip.data.repository.specification.util.JoinBuilder | |
import groovy.util.logging.Slf4j | |
import org.springframework.data.jpa.domain.Specification | |
import javax.persistence.criteria.CriteriaBuilder | |
import javax.persistence.criteria.CriteriaQuery | |
import javax.persistence.criteria.Join | |
import javax.persistence.criteria.JoinType | |
import javax.persistence.criteria.Predicate | |
import javax.persistence.criteria.Root | |
import javax.persistence.criteria.Subquery | |
import org.springframework.data.domain.Page | |
import org.springframework.data.domain.PageRequest | |
import org.springframework.data.domain.Pageable | |
import org.springframework.data.domain.Sort | |
import org.springframework.data.jpa.domain.Specification | |
import org.springframework.data.jpa.domain.Specifications | |
import org.apache.log4j.Level | |
import org.apache.log4j.Logger | |
Logger.getLogger('org.hibernate.SQL').level = Level.toLevel('debug') | |
/** | |
* gets all affected orgs of an event i.e. union of all its activationScenario.affectedGeographicArea's | |
*/ | |
class AffectedGeographicalAreaOfEventSpec extends JoinBuilder implements Specification { | |
long eventId | |
AffectedGeographicalAreaOfEventSpec(long eventId) { | |
this.eventId = eventId | |
} | |
@Override | |
Predicate toPredicate(Root<Organization> root, CriteriaQuery<?> query, CriteriaBuilder cb) { | |
Subquery<Event> eventQuery = query.subquery(Event) | |
Root<Event> eventRoot = eventQuery.from(Event) | |
eventQuery.select( | |
eventRoot.join("activationScenarios") | |
).where( | |
cb.equal(eventRoot.get("id"), eventId) | |
) | |
Subquery<ActivationScenario> activationScenariosQuery = query.subquery(ActivationScenario) | |
Root<ActivationScenario> activationScenariosRoot = activationScenariosQuery.from(ActivationScenario) | |
activationScenariosQuery.select( | |
activationScenariosRoot.join("affectedGeographicArea") | |
).where( | |
cb.in(activationScenariosRoot, eventQuery) | |
) | |
cb.in(root, activationScenariosQuery) | |
} | |
} | |
//returns insteaction of usersjurisdiction and affected geo area of event - may change it to return a boolean | |
class UserJurisdictionIntersectsAffectedGeographicalAreaOfEventSpec extends JoinBuilder implements Specification<Organization> { | |
long userOrganizationId | |
long eventId | |
UserJurisdictionIntersectsAffectedGeographicalAreaOfEventSpec(long userOrganizationId, long eventId) { | |
this.userOrganizationId = userOrganizationId | |
this.eventId = eventId | |
} | |
Predicate toPredicate(Root root, CriteriaQuery query, CriteriaBuilder cb) { | |
Subquery<Organization> affectedGeographicalAreaOfEventQuery = query.subquery(Organization) | |
Root<Organization> affectedGeographicalAreaOfEvenRoot = affectedGeographicalAreaOfEventQuery.from(Organization) | |
affectedGeographicalAreaOfEventQuery.select( | |
affectedGeographicalAreaOfEvenRoot.get("id") | |
).where(new AffectedGeographicalAreaOfEventSpec(eventId).toPredicate(root, query, cb)) | |
Subquery<Organization> userJurisdictionQuery = query.subquery(Organization) | |
Root<Organization> userJurisdictionRoot = userJurisdictionQuery.from(Organization) | |
userJurisdictionQuery.select( | |
userJurisdictionRoot.get("id") | |
).where( | |
cb.and( | |
cb.in(root.get('id'),userJurisdictionRoot.get('id')), | |
cb.or( | |
new NewOrganizationAndDescendants(userOrganizationId).toPredicate(root, query, cb), | |
new NewSharedOrganizationsAndDescendants(userOrganizationId).toPredicate(root, query, cb) | |
)) | |
) | |
return cb.and( | |
cb.exists(affectedGeographicalAreaOfEventQuery), | |
cb.exists(userJurisdictionQuery) | |
) | |
} | |
} | |
//new version of lei's original - | |
class NewOrganizationsByUserJurisdiction implements Specification<Organization> { | |
/** | |
* User's organizationId | |
*/ | |
Long userOrganizationId | |
NewOrganizationsByUserJurisdiction(Long userOrganizationId) { | |
this.userOrganizationId = userOrganizationId | |
} | |
@Override | |
Predicate toPredicate(Root<Organization> root, CriteriaQuery<?> query, CriteriaBuilder cb) { | |
Predicate predicate = cb.or( | |
new NewOrganizationAndDescendants(userOrganizationId).toPredicate(root, query, cb), | |
new NewSharedOrganizationsAndDescendants(userOrganizationId).toPredicate(root, query, cb) | |
) | |
return predicate | |
} | |
} | |
//new version of lei's original - uses exists | |
class NewOrganizationAndDescendants implements Specification<Organization> { | |
/** | |
* ancestor organization id | |
*/ | |
private Long ancestorOrganizationId | |
NewOrganizationAndDescendants(Long ancestorOrganizationId) { | |
this.ancestorOrganizationId = ancestorOrganizationId | |
} | |
@Override | |
Predicate toPredicate(Root<Organization> root, CriteriaQuery<?> query, CriteriaBuilder cb) { | |
Subquery<Organization> orgQuery = query.subquery(Organization) | |
Root<Organization> orgRoot = orgQuery.from(Organization) | |
Join ancestors = orgRoot.join("ancestors", JoinType.LEFT) | |
orgQuery.select(orgRoot.get("id")).where( | |
cb.and( | |
cb.in(root.get("id"),orgRoot.get("id") ), | |
cb.or( | |
cb.equal(orgRoot.get("id"),cb.literal(ancestorOrganizationId)),//user's organization | |
cb.in(ancestors).value(cb.literal(ancestorOrganizationId)),//descendants of user's organization | |
) | |
) | |
) | |
return cb.exists(orgQuery) | |
//return cb.in(root.get("id"), orgQuery) | |
} | |
} | |
//new version of lei's original - uses exists | |
class NewSharedOrganizationsAndDescendants implements Specification<Organization> { | |
/** | |
* The id of the organization that receives the shared resources from all its Shared Organizations | |
*/ | |
private Long receivingOrganizationId | |
NewSharedOrganizationsAndDescendants(Long receivingOrganizationId) { | |
this.receivingOrganizationId = receivingOrganizationId | |
} | |
@Override | |
Predicate toPredicate(Root<Organization> root, CriteriaQuery<?> query, CriteriaBuilder cb) { | |
//Shared organizations | |
Subquery<OrganizationSharing> orgSharingQuery = query.subquery(OrganizationSharing) | |
Root<OrganizationSharing> orgSharingRoot = orgSharingQuery.from(OrganizationSharing) | |
orgSharingQuery.select(orgSharingRoot.get("shared")) | |
.where( | |
cb.and( | |
cb.equal(orgSharingRoot.get("master"), root.get("id")), | |
cb.equal(orgSharingRoot.get("master"), cb.literal(receivingOrganizationId))) | |
) | |
//Descendants of shared organizations | |
Subquery<Organization> descendantsQuery = query.subquery(Organization) | |
Root<Organization> descendantsRoot = descendantsQuery.from(Organization) | |
Join ancestors = descendantsRoot.join("ancestors", JoinType.LEFT) | |
descendantsQuery.select(descendantsRoot.get("id")) | |
.where( | |
cb.and( | |
cb.equal(descendantsRoot.get("id"), root.get("id")), | |
cb.in(ancestors).value(orgSharingQuery) | |
) | |
) | |
return cb.or( | |
cb.exists(orgSharingQuery), | |
//cb.in(root.get("id")).value(orgSharingQuery), | |
cb.exists(descendantsQuery) | |
//cb.in(root.get("id")).value(descendantsQuery) | |
) | |
} | |
} | |
def time = System.currentTimeMillis() | |
def intersection = ctx.organizationRepository.count( new UserJurisdictionIntersectsAffectedGeographicalAreaOfEventSpec(21624L,59660L )) | |
//def usersJurisdiction = ctx.organizationRepository.findAll(Specifications.where(new OrganizationsByUserJurisdiction(21624L))).collect{it.id}.toSet() | |
//def geoAre = ctx.organizationRepository.findAll(Specifications.where(new AffectedGeographicalAreaOfEventSpec( 59660L))).collect{it.id}.toSet() | |
//def usersJurisdiction =ctx.organizationRepository.findAll(Specifications.where(new OrganizationsByUserJurisdiction(21621L))); //takes LONG | |
//def usersJurisdiction =ctx.organizationRepository.findAll(Specifications.where(new OrganizationsByUserJurisdiction(21624L))); //faster | |
//def usersJurisdiction = ctx.organizationRepository.findAll(Specifications.where(new NewOrganizationsByUserJurisdiction(21624L))).size() //faster | |
//def usersJurisdiction = ctx.organizationRepository.count(Specifications.where(new NewOrganizationsByUserJurisdiction(21621L))) //slower | |
//println "jur: ${usersJurisdiction} }" | |
//println "geoa: ${geoAre.size()} }" | |
println "intersection: ${intersection}" | |
//println "interset : ${usersJurisdiction.intersect(geoAre).size()}" | |
//ctx.organizationRepository.count(Specifications.where(new UserJurisdictionIntersectsAffectedGeographicalAreaOfEventSpec( 21621L,59660L))) | |
//print ctx.organizationRepository.count(Specifications.where(new UserJurisdictionIntersectsAffectedGeographicalAreaOfEventSpec( 21624L,59660L))) | |
time = System.currentTimeMillis() - time | |
println "took ${time}" | |
//ctx.organizationRepository.count(Specifications.where(new AffectedGeographicalAreaOfEventSpec( 59660L))) |
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