Examples of com.webobjects.eoaccess.EODatabaseContext.lock()

Class com.webobjects.eoaccess.EODatabaseContext

Examples of com.webobjects.eoaccess.EODatabaseContext.lock()

com.webobjects.eoaccess.EODatabaseContext.lock()

        EOGlobalID aGlobalID = anEditingContext.globalIDForObject(this);
        String aModelName = anEntity.model().name();
        EODatabaseContext aDatabaseContext = EOUtilities
            .databaseContextForModelNamed(anEditingContext,
                aModelName);
        aDatabaseContext.lock();
        NSDictionary aRow = aDatabaseContext
            .snapshotForGlobalID(aGlobalID);
        aDatabaseContext.unlock();
        EOQualifier aQualifier = aRelationship
            .qualifierWithSourceRow(aRow);

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      // AK: this should actually be the correct way...
      EOEditingContext ec = ERXEC.newEditingContext();
      ec.lock();
      try {
        EODatabaseContext dbc = ERXEOAccessUtilities.databaseContextForEntityNamed((EOObjectStoreCoordinator) ec.rootObjectStore(), entityName);
        dbc.lock();
        try {
          EOEntity entity = ERXEOAccessUtilities.entityNamed(ec, entityName);
          EOAdaptorChannel channel = (EOAdaptorChannel) dbc.adaptorContext().channels().lastObject();
          NSArray result = channel.primaryKeysForNewRowsWithEntity(increasePkBy, entity);
          return (Long) ((NSDictionary) result.lastObject()).allValues().lastObject();

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  private void createTables(boolean dropTables) {
    for (Enumeration e = EOModelGroup.defaultGroup().models().objectEnumerator(); e.hasMoreElements();) {
      final EOModel eomodel = (EOModel) e.nextElement();
      EODatabaseContext dbc = EOUtilities.databaseContextForModelNamed(ec, eomodel.name());
      dbc.lock();
      try {
        EOAdaptorChannel channel = dbc.availableChannel().adaptorChannel();
        if (eomodel.adaptorName().contains("JDBC")) {
          EOSynchronizationFactory syncFactory = (EOSynchronizationFactory) channel.adaptorContext().adaptor().synchronizationFactory();
          ERXSQLHelper helper = ERXSQLHelper.newSQLHelper(channel);

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     * @return array of new primary keys
     */
    public NSArray newPrimaryKeys(EOEditingContext ec, int i) {
        EOEntity entity = entity(ec);
        EODatabaseContext dbc = EODatabaseContext.registeredDatabaseContextForModel(entity.model(), ec);
        dbc.lock();
        try {
          return dbc.availableChannel().adaptorChannel().primaryKeysForNewRowsWithEntity(i, entity);
        } finally {
          dbc.unlock();
        }

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        EOEntity entity = ERXEOAccessUtilities.entityNamed(ec, entityName);
        EOModel model = entity.model();
        EODatabaseContext dbc = EODatabaseContext.registeredDatabaseContextForModel(model, ec);
        Object aggregateValue = null;
        
        dbc.lock();
        try {
            aggregateValue = __aggregateFunctionWithQualifierAndAggregateAttribute(dbc, ec, entityName, qualifier, aggregateAttribute);
        }
        catch (Exception localException) {
            if (dbc._isDroppedConnectionException(localException)) {

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    public static NSDictionary<String, Object> newPrimaryKeyDictionaryForEntityNamed(EOEditingContext ec, String entityName) {
        EOEntity entity = ERXEOAccessUtilities.entityNamed(ec, entityName);
        EODatabaseContext dbContext = EODatabaseContext.registeredDatabaseContextForModel(entity.model(), ec);
        NSDictionary<String, Object> primaryKey = null;
        try {
            dbContext.lock();
            
            boolean willRetryAfterHandlingDroppedConnection = true;
            while (willRetryAfterHandlingDroppedConnection) {
              try {
                EOAdaptorChannel adaptorChannel = dbContext.availableChannel().adaptorChannel();

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                NSDictionary snapshot = (NSDictionary)snapshotsEnumerator.nextElement();
                if (NSLog.debug.isEnabled())
                    NSLog.debug.appendln(ERCNNotificationCoordinator.LOG_HEADER + "Snapshot: " + snapshot);
                if (snapshot != null) {
                    EOGlobalID globalID = entity.globalIDForRow(snapshot);
                    dbContext.lock();
                    database.forgetSnapshotForGlobalID(globalID);
                    database.recordSnapshotForGlobalID(snapshot, globalID);
                    dbContext.unlock();
                }
            }

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          NSDictionary snapshot = (NSDictionary) snapshotsEnumerator.nextElement();
          EOGlobalID globalID = entity.globalIDForRow(snapshot);
          snapshotsByGlobalID.setObjectForKey(snapshot, globalID);
        }
        if (snapshotsByGlobalID.count() > 0) {
          dbc.lock();
          try {
            processor.processSnapshots(dbc, database, snapshotsByGlobalID, settings);
          }
          finally {
            dbc.unlock();

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        while (cacheChangeEnum.hasMoreElements()) {
          ERXDatabase.CacheChange cacheChange = (ERXDatabase.CacheChange) cacheChangeEnum.nextElement();
          EOKeyGlobalID gid = (EOKeyGlobalID) cacheChange.gid();
          EODatabaseContext dbc = ERXEOAccessUtilities.databaseContextForEntityNamed(osc, gid.entityName());
          EODatabase database = dbc.database();
          dbc.lock();
          try {
            if (cacheChange instanceof ERXDatabase.SnapshotInserted) {
              _insertCacheChangeProcessor.processCacheChange(dbc, database, cacheChange);
            }
            else if (cacheChange instanceof ERXDatabase.SnapshotUpdated) {

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        try {
            // FIXME use the entityName information from each EOAdaptorOperation to get the correct
            // database context, this implementation here only works if all EOModels use the same database
            ERXAdaptorOperationWrapper op = (ERXAdaptorOperationWrapper) ops.lastObject();
            EODatabaseContext context = EOUtilities.databaseContextForModelNamed(ec, op.operation().entity().model().name());
            context.lock();
            adaptorOperationsLock.lock();
            try {
                EODatabaseChannel dchannel = context.availableChannel();
                EOAdaptorChannel achannel = dchannel.adaptorChannel();
                achannel.adaptorContext().beginTransaction();

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