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SqlRepositoryServiceImpl.java
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SqlRepositoryServiceImpl.java
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/*
* Copyright (c) 2010-2014 Evolveum
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.evolveum.midpoint.repo.sql;
import com.evolveum.midpoint.common.InternalsConfig;
import com.evolveum.midpoint.common.crypto.CryptoUtil;
import com.evolveum.midpoint.prism.*;
import com.evolveum.midpoint.prism.delta.ItemDelta;
import com.evolveum.midpoint.prism.delta.ObjectDelta;
import com.evolveum.midpoint.prism.delta.PropertyDelta;
import com.evolveum.midpoint.prism.delta.ReferenceDelta;
import com.evolveum.midpoint.prism.path.ItemPath;
import com.evolveum.midpoint.prism.polystring.PolyString;
import com.evolveum.midpoint.prism.query.*;
import com.evolveum.midpoint.repo.api.RepoAddOptions;
import com.evolveum.midpoint.repo.api.RepositoryService;
import com.evolveum.midpoint.repo.sql.data.common.*;
import com.evolveum.midpoint.repo.sql.data.common.any.RAnyValue;
import com.evolveum.midpoint.repo.sql.data.common.any.RValueType;
import com.evolveum.midpoint.repo.sql.data.common.type.RObjectExtensionType;
import com.evolveum.midpoint.repo.sql.query.QueryEngine;
import com.evolveum.midpoint.repo.sql.query.QueryException;
import com.evolveum.midpoint.repo.sql.query.RQuery;
import com.evolveum.midpoint.repo.sql.type.XMLGregorianCalendarType;
import com.evolveum.midpoint.repo.sql.util.*;
import com.evolveum.midpoint.schema.*;
import com.evolveum.midpoint.schema.result.OperationResult;
import com.evolveum.midpoint.schema.result.OperationResultStatus;
import com.evolveum.midpoint.util.DebugUtil;
import com.evolveum.midpoint.util.QNameUtil;
import com.evolveum.midpoint.util.exception.ObjectAlreadyExistsException;
import com.evolveum.midpoint.util.exception.ObjectNotFoundException;
import com.evolveum.midpoint.util.exception.SchemaException;
import com.evolveum.midpoint.util.exception.SystemException;
import com.evolveum.midpoint.util.logging.Trace;
import com.evolveum.midpoint.util.logging.TraceManager;
import com.evolveum.midpoint.xml.ns._public.common.common_3.*;
import com.evolveum.prism.xml.ns._public.types_3.PolyStringType;
import org.apache.commons.lang.NotImplementedException;
import org.apache.commons.lang.ObjectUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.Validate;
import org.hibernate.*;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Restrictions;
import org.hibernate.exception.ConstraintViolationException;
import org.hibernate.internal.SessionFactoryImpl;
import org.hibernate.jdbc.Work;
import org.springframework.stereotype.Repository;
import javax.xml.namespace.QName;
import java.lang.reflect.Method;
import java.sql.Connection;
import java.sql.Driver;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.*;
/**
* @author lazyman
*/
@Repository
public class SqlRepositoryServiceImpl extends SqlBaseService implements RepositoryService {
private static final Trace LOGGER = TraceManager.getTrace(SqlRepositoryServiceImpl.class);
private static final int MAX_CONSTRAINT_NAME_LENGTH = 40;
private static final String IMPLEMENTATION_SHORT_NAME = "SQL";
private static final String IMPLEMENTATION_DESCRIPTION = "Implementation that stores data in generic relational" +
" (SQL) databases. It is using ORM (hibernate) on top of JDBC to access the database.";
private static final String DETAILS_TRANSACTION_ISOLATION = "transactionIsolation";
private static final String DETAILS_CLIENT_INFO = "clientInfo.";
private static final String DETAILS_DATA_SOURCE = "dataSource";
private static final String DETAILS_HIBERNATE_DIALECT = "hibernateDialect";
private static final String DETAILS_HIBERNATE_HBM_2_DDL = "hibernateHbm2ddl";
private OrgClosureManager orgClosureManager;
public SqlRepositoryServiceImpl(SqlRepositoryFactory repositoryFactory) {
super(repositoryFactory);
}
private OrgClosureManager getOrgClosureManager() {
if (orgClosureManager == null) {
orgClosureManager = new OrgClosureManager(getConfiguration());
}
return orgClosureManager;
}
private <T extends ObjectType> PrismObject<T> getObject(Session session, Class<T> type, String oid,
Collection<SelectorOptions<GetOperationOptions>> options,
boolean lockForUpdate)
throws ObjectNotFoundException, SchemaException, DtoTranslationException, QueryException {
boolean lockedForUpdateViaHibernate = false;
boolean lockedForUpdateViaSql = false;
LockOptions lockOptions = new LockOptions();
//todo fix lock for update!!!!!
if (lockForUpdate) {
if (getConfiguration().isLockForUpdateViaHibernate()) {
lockOptions.setLockMode(LockMode.PESSIMISTIC_WRITE);
lockedForUpdateViaHibernate = true;
} else if (getConfiguration().isLockForUpdateViaSql()) {
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Trying to lock object " + oid + " for update (via SQL)");
}
long time = System.currentTimeMillis();
SQLQuery q = session.createSQLQuery("select oid from m_object where oid = ? for update");
q.setString(0, oid);
Object result = q.uniqueResult();
if (result == null) {
return throwObjectNotFoundException(type, oid);
}
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Locked via SQL (in " + (System.currentTimeMillis() - time) + " ms)");
}
lockedForUpdateViaSql = true;
}
}
if (LOGGER.isTraceEnabled()) {
if (lockedForUpdateViaHibernate) {
LOGGER.trace("Getting object " + oid + " with locking for update (via hibernate)");
} else if (lockedForUpdateViaSql) {
LOGGER.trace("Getting object " + oid + ", already locked for update (via SQL)");
} else {
LOGGER.trace("Getting object " + oid + " without locking for update");
}
}
GetObjectResult fullObject = null;
if (!lockForUpdate) {
Query query = session.getNamedQuery("get.object");
query.setString("oid", oid);
query.setResultTransformer(GetObjectResult.RESULT_TRANSFORMER);
query.setLockOptions(lockOptions);
fullObject = (GetObjectResult) query.uniqueResult();
} else {
// we're doing update after this get, therefore we load full object right now
// (it would be loaded during merge anyway)
// this just loads object to hibernate session, probably will be removed later. Merge after this get
// will be faster. Read and use object only from fullObject column.
// todo remove this later [lazyman]
Criteria criteria = session.createCriteria(ClassMapper.getHQLTypeClass(type));
criteria.add(Restrictions.eq("oid", oid));
criteria.setLockMode(lockOptions.getLockMode());
RObject obj = (RObject) criteria.uniqueResult();
if (obj != null) {
obj.toJAXB(getPrismContext(), null).asPrismObject();
fullObject = new GetObjectResult(obj.getFullObject(), obj.getStringsCount(), obj.getLongsCount(),
obj.getDatesCount(), obj.getReferencesCount(), obj.getPolysCount());
}
}
LOGGER.trace("Got it.");
if (fullObject == null) {
throwObjectNotFoundException(type, oid);
}
LOGGER.trace("Transforming data to JAXB type.");
PrismObject<T> prismObject = updateLoadedObject(fullObject, type, options, session);
validateObjectType(prismObject, type);
return prismObject;
}
private <T extends ObjectType> PrismObject<T> throwObjectNotFoundException(Class<T> type, String oid)
throws ObjectNotFoundException {
throw new ObjectNotFoundException("Object of type '" + type.getSimpleName() + "' with oid '" + oid
+ "' was not found.", null, oid);
}
@Override
public <T extends ObjectType> PrismObject<T> getObject(Class<T> type, String oid,
Collection<SelectorOptions<GetOperationOptions>> options,
OperationResult result)
throws ObjectNotFoundException, SchemaException {
Validate.notNull(type, "Object type must not be null.");
Validate.notEmpty(oid, "Oid must not be null or empty.");
Validate.notNull(result, "Operation result must not be null.");
LOGGER.debug("Getting object '{}' with oid '{}'.", new Object[]{type.getSimpleName(), oid});
final String operation = "getting";
int attempt = 1;
OperationResult subResult = result.createMinorSubresult(GET_OBJECT);
subResult.addParam("type", type.getName());
subResult.addParam("oid", oid);
SqlPerformanceMonitor pm = getPerformanceMonitor();
long opHandle = pm.registerOperationStart("getObject");
try {
while (true) {
try {
return getObjectAttempt(type, oid, options, subResult);
} catch (RuntimeException ex) {
attempt = logOperationAttempt(oid, operation, attempt, ex, subResult);
pm.registerOperationNewTrial(opHandle, attempt);
}
}
} finally {
pm.registerOperationFinish(opHandle, attempt);
}
}
private <T extends ObjectType> PrismObject<T> getObjectAttempt(Class<T> type, String oid,
Collection<SelectorOptions<GetOperationOptions>> options,
OperationResult result)
throws ObjectNotFoundException, SchemaException {
PrismObject<T> objectType = null;
Session session = null;
try {
session = beginReadOnlyTransaction();
objectType = getObject(session, type, oid, options, false);
session.getTransaction().commit();
} catch (ObjectNotFoundException ex) {
GetOperationOptions rootOptions = SelectorOptions.findRootOptions(options);
rollbackTransaction(session, ex, result, !GetOperationOptions.isAllowNotFound(rootOptions));
throw ex;
} catch (SchemaException ex) {
rollbackTransaction(session, ex, "Schema error while getting object with oid: "
+ oid + ". Reason: " + ex.getMessage(), result, true);
throw ex;
} catch (QueryException | DtoTranslationException | RuntimeException ex) {
handleGeneralException(ex, session, result);
} finally {
cleanupSessionAndResult(session, result);
}
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Get object:\n{}", new Object[]{(objectType != null ? objectType.debugDump(3) : null)});
}
return objectType;
}
private Session beginReadOnlyTransaction() {
return beginTransaction(getConfiguration().isUseReadOnlyTransactions());
}
@Override
public <F extends FocusType> PrismObject<F> searchShadowOwner(String shadowOid, Collection<SelectorOptions<GetOperationOptions>> options, OperationResult result)
throws ObjectNotFoundException {
Validate.notEmpty(shadowOid, "Oid must not be null or empty.");
Validate.notNull(result, "Operation result must not be null.");
LOGGER.debug("Searching shadow owner for {}", shadowOid);
final String operation = "searching shadow owner";
int attempt = 1;
OperationResult subResult = result.createSubresult(SEARCH_SHADOW_OWNER);
subResult.addParam("shadowOid", shadowOid);
while (true) {
try {
return searchShadowOwnerAttempt(shadowOid, options, subResult);
} catch (RuntimeException ex) {
attempt = logOperationAttempt(shadowOid, operation, attempt, ex, subResult);
}
}
}
private <F extends FocusType> PrismObject<F> searchShadowOwnerAttempt(String shadowOid, Collection<SelectorOptions<GetOperationOptions>> options, OperationResult result)
throws ObjectNotFoundException {
PrismObject<F> owner = null;
Session session = null;
try {
session = beginReadOnlyTransaction();
Query query = session.getNamedQuery("searchShadowOwner.getShadow");
query.setString("oid", shadowOid);
if (query.uniqueResult() == null) {
throw new ObjectNotFoundException("Shadow with oid '" + shadowOid + "' doesn't exist.");
}
LOGGER.trace("Selecting account shadow owner for account {}.", new Object[]{shadowOid});
query = session.getNamedQuery("searchShadowOwner.getOwner");
query.setString("oid", shadowOid);
query.setResultTransformer(GetObjectResult.RESULT_TRANSFORMER);
List<GetObjectResult> focuses = query.list();
LOGGER.trace("Found {} focuses, transforming data to JAXB types.",
new Object[]{(focuses != null ? focuses.size() : 0)});
if (focuses == null || focuses.isEmpty()) {
// account shadow owner was not found
return null;
}
if (focuses.size() > 1) {
LOGGER.warn("Found {} owners for shadow oid {}, returning first owner.",
new Object[]{focuses.size(), shadowOid});
}
GetObjectResult focus = focuses.get(0);
owner = updateLoadedObject(focus, (Class<F>) FocusType.class, options, session);
session.getTransaction().commit();
} catch (ObjectNotFoundException ex) {
GetOperationOptions rootOptions = SelectorOptions.findRootOptions(options);
rollbackTransaction(session, ex, result, !GetOperationOptions.isAllowNotFound(rootOptions));
throw ex;
} catch (SchemaException | RuntimeException ex) {
handleGeneralException(ex, session, result);
} finally {
cleanupSessionAndResult(session, result);
}
return owner;
}
@Override
@Deprecated
public PrismObject<UserType> listAccountShadowOwner(String accountOid, OperationResult result)
throws ObjectNotFoundException {
Validate.notEmpty(accountOid, "Oid must not be null or empty.");
Validate.notNull(result, "Operation result must not be null.");
LOGGER.debug("Selecting account shadow owner for account {}.", new Object[]{accountOid});
final String operation = "listing account shadow owner";
int attempt = 1;
OperationResult subResult = result.createSubresult(LIST_ACCOUNT_SHADOW);
subResult.addParam("accountOid", accountOid);
while (true) {
try {
return listAccountShadowOwnerAttempt(accountOid, subResult);
} catch (RuntimeException ex) {
attempt = logOperationAttempt(accountOid, operation, attempt, ex, subResult);
}
}
}
private PrismObject<UserType> listAccountShadowOwnerAttempt(String accountOid, OperationResult result)
throws ObjectNotFoundException {
PrismObject<UserType> userType = null;
Session session = null;
try {
session = beginReadOnlyTransaction();
Query query = session.getNamedQuery("listAccountShadowOwner.getUser");
query.setString("oid", accountOid);
query.setResultTransformer(GetObjectResult.RESULT_TRANSFORMER);
List<GetObjectResult> users = query.list();
LOGGER.trace("Found {} users, transforming data to JAXB types.",
new Object[]{(users != null ? users.size() : 0)});
if (users == null || users.isEmpty()) {
// account shadow owner was not found
return null;
}
if (users.size() > 1) {
LOGGER.warn("Found {} users for account oid {}, returning first user. [interface change needed]",
new Object[]{users.size(), accountOid});
}
GetObjectResult user = users.get(0);
userType = updateLoadedObject(user, UserType.class, null, session);
session.getTransaction().commit();
} catch (SchemaException | RuntimeException ex) {
handleGeneralException(ex, session, result);
} finally {
cleanupSessionAndResult(session, result);
}
return userType;
}
private void validateName(PrismObject object) throws SchemaException {
PrismProperty name = object.findProperty(ObjectType.F_NAME);
if (name == null || ((PolyString) name.getRealValue()).isEmpty()) {
throw new SchemaException("Attempt to add object without name.");
}
}
@Override
public <T extends ObjectType> String addObject(PrismObject<T> object, RepoAddOptions options, OperationResult result)
throws ObjectAlreadyExistsException, SchemaException {
Validate.notNull(object, "Object must not be null.");
validateName(object);
Validate.notNull(result, "Operation result must not be null.");
if (options == null) {
options = new RepoAddOptions();
}
LOGGER.debug("Adding object type '{}', overwrite={}, allowUnencryptedValues={}",
new Object[]{object.getCompileTimeClass().getSimpleName(), options.isOverwrite(),
options.isAllowUnencryptedValues()}
);
if (InternalsConfig.encryptionChecks && !RepoAddOptions.isAllowUnencryptedValues(options)) {
CryptoUtil.checkEncrypted(object);
}
if (InternalsConfig.consistencyChecks) {
object.checkConsistence();
}
if (LOGGER.isTraceEnabled()) {
// Explicitly log name
PolyStringType namePolyType = object.asObjectable().getName();
LOGGER.trace("NAME: {} - {}", namePolyType.getOrig(), namePolyType.getNorm());
}
OperationResult subResult = result.createSubresult(ADD_OBJECT);
subResult.addParam("object", object);
subResult.addParam("options", options);
final String operation = "adding";
int attempt = 1;
String oid = object.getOid();
while (true) {
try {
return addObjectAttempt(object, options, subResult);
} catch (RuntimeException ex) {
attempt = logOperationAttempt(oid, operation, attempt, ex, subResult);
}
}
}
private <T extends ObjectType> String addObjectAttempt(PrismObject<T> object, RepoAddOptions options,
OperationResult result)
throws ObjectAlreadyExistsException, SchemaException {
String oid = null;
Session session = null;
// it is needed to keep the original oid for example for import options. if we do not keep it
// and it was null it can bring some error because the oid is set when the object contains orgRef
// or it is org. and by the import we do not know it so it will be trying to delete non-existing object
String originalOid = object.getOid();
try {
ObjectType objectType = object.asObjectable();
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Object\n{}", new Object[]{object.debugDump()});
}
LOGGER.trace("Translating JAXB to data type.");
RObject rObject = createDataObjectFromJAXB(object, true);
session = beginTransaction();
if (options.isOverwrite()) {
oid = overwriteAddObjectAttempt(object, objectType, rObject, originalOid, session);
} else {
oid = nonOverwriteAddObjectAttempt(object, objectType, rObject, originalOid, session);
}
session.getTransaction().commit();
LOGGER.trace("Saved object '{}' with oid '{}'", new Object[]{
object.getCompileTimeClass().getSimpleName(), oid});
object.setOid(oid);
} catch (ObjectAlreadyExistsException ex) {
rollbackTransaction(session, ex, result, true);
throw ex;
} catch (ConstraintViolationException ex) {
rollbackTransaction(session, ex, result, true);
LOGGER.debug("Constraint violation occurred (will be rethrown as ObjectAlreadyExistsException).", ex);
// we don't know if it's only name uniqueness violation, or something else,
// therefore we're throwing it always as ObjectAlreadyExistsException revert
// to the original oid and prevent of unexpected behaviour (e.g. by import with overwrite option)
if (StringUtils.isEmpty(originalOid)) {
object.setOid(null);
}
String constraintName = ex.getConstraintName();
// Breaker to avoid long unreadable messages
if (constraintName != null && constraintName.length() > MAX_CONSTRAINT_NAME_LENGTH) {
constraintName = null;
}
throw new ObjectAlreadyExistsException("Conflicting object already exists"
+ (constraintName == null ? "" : " (violated constraint '" + constraintName + "')"), ex);
} catch (SchemaException ex) {
rollbackTransaction(session, ex, result, true);
throw ex;
} catch (DtoTranslationException | RuntimeException ex) {
handleGeneralException(ex, session, result);
} finally {
cleanupSessionAndResult(session, result);
}
return oid;
}
private <T extends ObjectType> String overwriteAddObjectAttempt(PrismObject<T> object, ObjectType objectType,
RObject rObject, String originalOid,
Session session)
throws ObjectAlreadyExistsException, SchemaException, DtoTranslationException {
//check if object already exists, find differences and increment version if necessary
Collection<? extends ItemDelta> modifications = null;
if (originalOid != null) {
try {
PrismObject<T> oldObject = getObject(session, object.getCompileTimeClass(), originalOid, null, true);
ObjectDelta<T> delta = object.diff(oldObject);
modifications = delta.getModifications();
//we found existing object which will be overwritten, therefore we increment version
Integer version = RUtil.getIntegerFromString(oldObject.getVersion());
version = (version == null) ? 0 : ++version;
rObject.setVersion(version);
} catch (QueryException ex) {
handleGeneralCheckedException(ex, session, null);
} catch (ObjectNotFoundException ex) {
//it's ok that object was not found, therefore we won't be overwriting it
}
}
updateFullObject(rObject, object);
RObject merged = (RObject) session.merge(rObject);
//todo finish orgClosureManager
// orgClosureManager.updateOrgClosure(modifications, session, merged.getOid(), object.getCompileTimeClass(),
// OrgClosureManager.Operation.ADD);
//update org. unit hierarchy based on modifications
if (modifications == null || modifications.isEmpty()) {
//we're not overwriting object - we fill new hierarchy
if (objectType instanceof OrgType || !objectType.getParentOrgRef().isEmpty()) {
long time = System.currentTimeMillis();
LOGGER.trace("Org. structure closure table update started.");
objectType.setOid(merged.getOid());
fillHierarchy(merged, session, true);
LOGGER.trace("Org. structure closure table update finished ({} ms).",
new Object[]{(System.currentTimeMillis() - time)});
}
} else {
//we have to recompute actual hierarchy because we've changed object
recomputeHierarchy(merged, session, modifications);
}
return merged.getOid();
}
private <T extends ObjectType> void updateFullObject(RObject object, PrismObject<T> savedObject)
throws DtoTranslationException, SchemaException {
LOGGER.debug("Updating full object xml column start.");
savedObject.setVersion(Integer.toString(object.getVersion()));
if (UserType.class.equals(savedObject.getCompileTimeClass())) {
savedObject.removeProperty(UserType.F_JPEG_PHOTO);
}
String xml = getPrismContext().serializeObjectToString(savedObject, PrismContext.LANG_XML);
byte[] fullObject = RUtil.getByteArrayFromXml(xml, getConfiguration().isUseZip());
if (LOGGER.isTraceEnabled()) LOGGER.trace("Storing full object\n{}", xml);
object.setFullObject(fullObject);
LOGGER.debug("Updating full object xml column finish.");
}
private <T extends ObjectType> String nonOverwriteAddObjectAttempt(PrismObject<T> object, ObjectType objectType,
RObject rObject, String originalOid,
Session session)
throws ObjectAlreadyExistsException, SchemaException, DtoTranslationException {
// check name uniqueness (by type)
if (StringUtils.isNotEmpty(originalOid)) {
LOGGER.trace("Checking oid uniqueness.");
//todo improve this table name bullshit
Class hqlType = ClassMapper.getHQLTypeClass(object.getCompileTimeClass());
SQLQuery query = session.createSQLQuery("select count(*) from " + RUtil.getTableName(hqlType)
+ " where oid=:oid");
query.setString("oid", object.getOid());
Number count = (Number) query.uniqueResult();
if (count != null && count.longValue() > 0) {
throw new ObjectAlreadyExistsException("Object '" + object.getCompileTimeClass().getSimpleName()
+ "' with oid '" + object.getOid() + "' already exists.");
}
}
updateFullObject(rObject, object);
LOGGER.trace("Saving object (non overwrite).");
String oid = (String) session.save(rObject);
//todo finish orgClosureManager
//Collection<ReferenceDelta> modifications = createAddParentRefDelta(object);
//orgClosureManager.updateOrgClosure(modifications, session, oid, object.getCompileTimeClass(),
// OrgClosureManager.Operation.ADD);
if (objectType instanceof OrgType || !objectType.getParentOrgRef().isEmpty()) {
long time = System.currentTimeMillis();
LOGGER.trace("Org. structure closure table update started.");
objectType.setOid(oid);
fillHierarchy(rObject, session, true);
LOGGER.trace("Org. structure closure table update finished ({} ms).",
new Object[]{(System.currentTimeMillis() - time)});
}
return oid;
}
private boolean existOrgCLosure(Session session, String ancestorOid, String descendantOid, int depth) {
// if not exist pair with same depth, then create else nothing do
Query qExistClosure = session.getNamedQuery("existOrgClosure");
qExistClosure.setParameter("ancestorOid", ancestorOid);
qExistClosure.setParameter("descendantOid", descendantOid);
qExistClosure.setParameter("depth", depth);
return (Long) qExistClosure.uniqueResult() != 0;
}
private boolean existIncorrect(Session session, String ancestorOid, String descendantOid) {
// if not exist pair with same depth, then create else nothing do
Query qExistIncorrect = session.getNamedQuery("existIncorrect");
qExistIncorrect.setParameter("ancestorOid", ancestorOid);
qExistIncorrect.setParameter("descendantOid", descendantOid);
return (Long) qExistIncorrect.uniqueResult() != 0;
}
private <T extends ObjectType> void fillHierarchy(RObject<T> rOrg, Session session, boolean withIncorrect)
throws SchemaException {
if (!existOrgCLosure(session, rOrg.getOid(), rOrg.getOid(), 0)) {
ROrgClosure closure = new ROrgClosure(rOrg, rOrg, 0);
session.save(closure);
}
for (RObjectReference orgRef : rOrg.getParentOrgRef()) {
fillTransitiveHierarchy(rOrg, orgRef.getTargetOid(), session, withIncorrect);
}
if (withIncorrect) {
Query qIncorrect = session.getNamedQuery("fillHierarchy");
qIncorrect.setString("oid", rOrg.getOid());
List<ROrgIncorrect> orgIncorrect = qIncorrect.list();
for (ROrgIncorrect orgInc : orgIncorrect) {
Query qObject = session.createQuery("from RObject where oid = :oid");
qObject.setString("oid", orgInc.getDescendantOid());
RObject rObjectI = (RObject) qObject.uniqueResult();
if (rObjectI != null) {
fillTransitiveHierarchy(rObjectI, rOrg.getOid(), session, !withIncorrect);
session.delete(orgInc);
}
}
}
}
private <T extends ObjectType> void fillTransitiveHierarchy(
RObject descendant, String ancestorOid, Session session,
boolean withIncorrect) throws SchemaException {
Criteria cOrgClosure = session.createCriteria(ROrgClosure.class)
.createCriteria("descendant", "desc")
.setFetchMode("descendant", FetchMode.JOIN)
.add(Restrictions.eq("oid", ancestorOid));
List<ROrgClosure> orgClosure = cOrgClosure.list();
if (orgClosure.size() > 0) {
for (ROrgClosure o : orgClosure) {
String anc = "null";
if (o != null && o.getAncestor() != null) {
anc = o.getAncestor().getOid();
}
LOGGER.trace(
"adding {}\t{}\t{}",
new Object[]{anc, descendant == null ? null : descendant.getOid(), o.getDepth() + 1});
boolean existClosure = existOrgCLosure(session, o.getAncestor().getOid(),
descendant.getOid(), o.getDepth() + 1);
if (!existClosure)
session.save(new ROrgClosure(o.getAncestor(), descendant, o.getDepth() + 1));
}
} else if (withIncorrect) {
boolean existIncorrect = existIncorrect(session, ancestorOid, descendant.getOid());
if (!existIncorrect) {
LOGGER.trace("adding incorrect {}\t{}", new Object[]{ancestorOid,
descendant.getOid()});
session.save(new ROrgIncorrect(ancestorOid, descendant.getOid()));
}
}
}
@Override
public <T extends ObjectType> void deleteObject(Class<T> type, String oid, OperationResult result)
throws ObjectNotFoundException {
Validate.notNull(type, "Object type must not be null.");
Validate.notEmpty(oid, "Oid must not be null or empty.");
Validate.notNull(result, "Operation result must not be null.");
LOGGER.debug("Deleting object type '{}' with oid '{}'", new Object[]{type.getSimpleName(), oid});
final String operation = "deleting";
int attempt = 1;
OperationResult subResult = result.createSubresult(DELETE_OBJECT);
subResult.addParam("type", type.getName());
subResult.addParam("oid", oid);
SqlPerformanceMonitor pm = getPerformanceMonitor();
long opHandle = pm.registerOperationStart("deleteObject");
try {
while (true) {
try {
deleteObjectAttempt(type, oid, subResult);
return;
} catch (RuntimeException ex) {
attempt = logOperationAttempt(oid, operation, attempt, ex, subResult);
pm.registerOperationNewTrial(opHandle, attempt);
}
}
} finally {
pm.registerOperationFinish(opHandle, attempt);
}
}
private <T extends ObjectType> List<ReferenceDelta> createAddParentRefDelta(PrismObject<T> object) {
PrismReference parentOrgRef = object.findReference(ObjectType.F_PARENT_ORG_REF);
if (parentOrgRef == null) {
return new ArrayList<>();
}
PrismObjectDefinition def = object.getDefinition();
ReferenceDelta delta = ReferenceDelta.createModificationAdd(new ItemPath(ObjectType.F_PARENT_ORG_REF),
def, parentOrgRef.getClonedValues());
return Arrays.asList(delta);
}
private <T extends ObjectType> List<ReferenceDelta> createDeleteParentRefDelta(Class<T> type, String oid,
Session session) {
Query query = session.createQuery("from RParentOrgRef as r where r.ownerOid = :oid");
query.setString("oid", oid);
List<RObjectReference> references = query.list();
if (references == null || references.isEmpty()) {
return new ArrayList<>();
}
List<PrismReferenceValue> values = new ArrayList<>();
for (RObjectReference ref : references) {
ObjectReferenceType refType = new ObjectReferenceType();
RObjectReference.copyToJAXB(ref, refType, getPrismContext());
values.add(refType.asReferenceValue());
}
PrismObjectDefinition def = getPrismContext().getSchemaRegistry().findObjectDefinitionByCompileTimeClass(type);
ReferenceDelta delta = ReferenceDelta.createModificationDelete(new ItemPath(ObjectType.F_PARENT_ORG_REF),
def, values);
return Arrays.asList(delta);
}
private <T extends ObjectType> void deleteObjectAttempt(Class<T> type, String oid, OperationResult result)
throws ObjectNotFoundException {
Session session = null;
try {
session = beginTransaction();
Criteria query = session.createCriteria(ClassMapper.getHQLTypeClass(type));
query.add(Restrictions.eq("oid", oid));
RObject object = (RObject) query.uniqueResult();
if (object == null) {
throw new ObjectNotFoundException("Object of type '" + type.getSimpleName() + "' with oid '" + oid
+ "' was not found.", null, oid);
}
List<RObject> objectsToRecompute = null;
if (type.isAssignableFrom(OrgType.class)) {
objectsToRecompute = deleteTransitiveHierarchy(object, session);
}
session.delete(object);
if (objectsToRecompute != null) {
recompute(objectsToRecompute, session);
}
session.getTransaction().commit();
} catch (ObjectNotFoundException ex) {
rollbackTransaction(session, ex, result, true);
throw ex;
} catch (SchemaException | DtoTranslationException | RuntimeException ex) {
handleGeneralException(ex, session, result);
} finally {
cleanupSessionAndResult(session, result);
}
}
private void recompute(List<RObject> objectsToRecompute, Session session)
throws SchemaException, DtoTranslationException {
LOGGER.trace("Recomputing organization structure closure table after delete.");
for (RObject object : objectsToRecompute) {
Criteria query = session.createCriteria(ClassMapper
.getHQLTypeClass(object.toJAXB(getPrismContext(), null)
.getClass()));
// RObject.toJAXB will be deprecated and this query can't be replaced by:
// Criteria query = session.createCriteria(object.getClass());
// Because this will cause deadlock. It's the same query without unnecessary object loading, fuck. [lazyman]
query.add(Restrictions.eq("oid", object.getOid()));
RObject obj = (RObject) query.uniqueResult();
if (obj == null) {
// object not found..probably it was just deleted.
continue;
}
deleteAncestors(object, session);
fillHierarchy(object, session, false);
}
LOGGER.trace("Closure table for organization structure recomputed.");
}
private void deleteAncestors(RObject object, Session session) {
Criteria criteria = session.createCriteria(ROrgClosure.class);
criteria.add(Restrictions.eq("descendant", object));
List<ROrgClosure> objectsToDelete = criteria.list();
for (ROrgClosure objectToDelete : objectsToDelete) {
session.delete(objectToDelete);
}
// Query query = session.createQuery("delete from ROrgClosure as c where c.descendantOid = :dOid");
// query.setParameter("dOid", object.getOid());
//
// query.executeUpdate();
}
@Override
public <T extends ObjectType> int countObjects(Class<T> type, ObjectQuery query, OperationResult result) {
Validate.notNull(type, "Object type must not be null.");
Validate.notNull(result, "Operation result must not be null.");
LOGGER.debug("Counting objects of type '{}', query (on trace level).", new Object[]{type.getSimpleName()});
if (LOGGER.isTraceEnabled()) {
LOGGER.trace("Full query\n{}", new Object[]{(query == null ? "undefined" : query.debugDump())});
}
OperationResult subResult = result.createMinorSubresult(COUNT_OBJECTS);
subResult.addParam("type", type.getName());
subResult.addParam("query", query);
final String operation = "counting";
int attempt = 1;
while (true) {
try {
return countObjectsAttempt(type, query, subResult);
} catch (RuntimeException ex) {
attempt = logOperationAttempt(null, operation, attempt, ex, subResult);
}
}
}
private <T extends ObjectType> int countObjectsAttempt(Class<T> type, ObjectQuery query, OperationResult result) {
int count = 0;
Session session = null;
try {
Class<? extends RObject> hqlType = ClassMapper.getHQLTypeClass(type);
session = beginReadOnlyTransaction();
Number longCount;
if (query == null || query.getFilter() == null) {
// this is 5x faster than count with 3 inner joins, it can probably improved also for queries which
// filters uses only properties from concrete entities like RUser, RRole by improving interpreter [lazyman]
SQLQuery sqlQuery = session.createSQLQuery("SELECT COUNT(*) FROM " + RUtil.getTableName(hqlType));
longCount = (Number) sqlQuery.uniqueResult();
} else {
QueryEngine engine = new QueryEngine(getConfiguration(), getPrismContext());
RQuery rQuery = engine.interpret(query, type, null, true, session);
longCount = (Number) rQuery.uniqueResult();
}
LOGGER.trace("Found {} objects.", longCount);
count = longCount != null ? longCount.intValue() : 0;
} catch (QueryException | RuntimeException ex) {
handleGeneralException(ex, session, result);
} finally {
cleanupSessionAndResult(session, result);
}
return count;
}
@Override
public <T extends ObjectType> List<PrismObject<T>> searchObjects(Class<T> type, ObjectQuery query,
Collection<SelectorOptions<GetOperationOptions>> options,
OperationResult result) throws SchemaException {
Validate.notNull(type, "Object type must not be null.");
Validate.notNull(result, "Operation result must not be null.");
logSearchInputParameters(type, query, false);
OperationResult subResult = result.createSubresult(SEARCH_OBJECTS);
subResult.addParam("type", type.getName());
subResult.addParam("query", query);
// subResult.addParam("paging", paging);
SqlPerformanceMonitor pm = getPerformanceMonitor();
long opHandle = pm.registerOperationStart("searchObjects");
final String operation = "searching";
int attempt = 1;
try {
while (true) {
try {
return searchObjectsAttempt(type, query, options, subResult);
} catch (RuntimeException ex) {
attempt = logOperationAttempt(null, operation, attempt, ex, subResult);
pm.registerOperationNewTrial(opHandle, attempt);
}
}
} finally {
pm.registerOperationFinish(opHandle, attempt);
}
}
private <T extends ObjectType> void logSearchInputParameters(Class<T> type, ObjectQuery query, boolean iterative) {
ObjectPaging paging = query != null ? query.getPaging() : null;
LOGGER.debug("Searching objects of type '{}', query (on trace level), offset {}, count {}, iterative {}.",
new Object[]{type.getSimpleName(), (paging != null ? paging.getOffset() : "undefined"),
(paging != null ? paging.getMaxSize() : "undefined"), iterative}
);
if (!LOGGER.isTraceEnabled()) {
return;
}
LOGGER.trace("Full query\n{}\nFull paging\n{}", new Object[]{
(query == null ? "undefined" : query.debugDump()),
(paging != null ? paging.debugDump() : "undefined")});
if (iterative) {
LOGGER.trace("Iterative search by paging: {}, batch size {}",
getConfiguration().isIterativeSearchByPaging(),
getConfiguration().getIterativeSearchByPagingBatchSize());
}
}
private <T extends ObjectType> List<PrismObject<T>> searchObjectsAttempt(Class<T> type, ObjectQuery query,
Collection<SelectorOptions<GetOperationOptions>> options,
OperationResult result) throws SchemaException {
List<PrismObject<T>> list = new ArrayList<>();
Session session = null;
try {
session = beginReadOnlyTransaction();
QueryEngine engine = new QueryEngine(getConfiguration(), getPrismContext());
RQuery rQuery = engine.interpret(query, type, options, false, session);
List<GetObjectResult> objects = rQuery.list();
LOGGER.trace("Found {} objects, translating to JAXB.", new Object[]{(objects != null ? objects.size() : 0)});
for (GetObjectResult object : objects) {
PrismObject<T> prismObject = updateLoadedObject(object, type, options, session);
list.add(prismObject);
}
session.getTransaction().commit();
} catch (QueryException | RuntimeException ex) {
handleGeneralException(ex, session, result);
} finally {
cleanupSessionAndResult(session, result);
}
return list;
}