Package com.alvazan.orm.api.z8spi.meta

Examples of com.alvazan.orm.api.z8spi.meta.DboColumnIdMeta

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          //TODO: PUT this in virtual partition????
          cf.setup(null, type.getIndexTableName(), false);
          cf.setColNamePrefixType(type);
         
          DboColumnIdMeta idMeta = new DboColumnIdMeta();
          idMeta.setup(cf, "id", String.class, false);
         
          tempMgr.put(idMeta);
          tempMgr.put(cf);
         
          databaseInfo.addMetaClassDbo(cf);
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    if(metaDbo == null)
      throw new IllegalArgumentException("DboTableMeta for colFamily="+colFamily+" was not found");
   
    TypedRow proxy = row;
    Object rowKey = row.getRowKey();
    DboColumnIdMeta idMeta = metaDbo.getIdColumnMeta();
    byte[] byteKey = idMeta.convertToStorage2(rowKey);
    byte[] virtualKey = idMeta.formVirtRowKey(byteKey);
    if(!metaDbo.hasIndexedField()) {
      session.remove(metaDbo, virtualKey);
      return;
    } else if(!(row instanceof NoSqlTypedRowProxy)) {
      //then we don't have the database information for indexes so we need to read from the database
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      counter++;
      if(table == null)
        throw new RuntimeException("table="+colFamily+" was not found");
      //We don't want lots of threads writing data into this structure as it reads from the database so instead
      //we will prefetch everything that is typically used here....
      DboColumnIdMeta idMeta = table.getIdColumnMeta();
      idMeta.getColumnName(); //make sure the idmeta is loaded from datastore
      //load all columns as well
      for(DboColumnMeta col : table.getAllColumns()) {
        if(col instanceof DboColumnToManyMeta) {
          ((DboColumnToManyMeta)col).getFkToColumnFamily().getIdColumnMeta().getColumnName();
        } else if(col instanceof DboColumnToOneMeta) {
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        while(cursor.next()) {
            List<TypedRow> joinedRow = cursor.getCurrent();
            for(TypedRow r: joinedRow) {
                if (r!=null){             
                    DboTableMeta meta = r.getView().getTableMeta();
                    DboColumnIdMeta idColumnMeta = meta.getIdColumnMeta();
                    String columnName = idColumnMeta.getColumnName();
                    System.out.println("RowKey:"+r.getRowKeyString()+" ("+columnName+")");
                    for(TypedColumn c : r.getColumnsAsColl()) {
                        DboColumnMeta colMeta = c.getColumnMeta();
                        if(colMeta != null) {
                    String fullName = c.getName();
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  private void fillInThisOneInstance(T self) {
    MetaIdField<T> idField = classMeta.getIdField();
    Converter converter = idField.getConverter();
    byte[] nonVirtKey = converter.convertToNoSql(entityId);
    DboTableMeta metaDbo = classMeta.getMetaDbo();
    DboColumnIdMeta idMeta = metaDbo.getIdColumnMeta();
    byte[] virtKey = idMeta.formVirtRowKey(nonVirtKey);
   
    List<byte[]> rowKeys = new ArrayList<byte[]>();
    rowKeys.add(virtKey);

    AbstractCursor<KeyValue<Row>> rows = session.find(metaDbo, new IterableWrappingCursor<byte[]>(rowKeys), false, true, null);
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  public void loadCacheIfNeeded() {
    if(cacheLoaded)
      return;

    DboTableMeta metaDbo = classMeta.getMetaDbo();
    DboColumnIdMeta idMeta = metaDbo.getIdColumnMeta();
    IndiceToVirtual virtKeys = new IndiceToVirtual(metaDbo, new ListWrappingCursor<byte[]>(keys));
    AbstractCursor<KeyValue<Row>> rows = session.find(metaDbo, virtKeys, false, true, null);
    String name = getClass().getSimpleName();
   
    if (log.isInfoEnabled())
      log.info(name+":just loaded rows for keylist(next convert to proxies)="+keys.size()+" for field="+field);
    while(true) {
      Holder<KeyValue<Row>> holder = rows.nextImpl();
      if(holder == null)
        break;
      KeyValue<Row> kv = holder.getValue();
      byte[] key = (byte[]) kv.getKey();
      byte[] nonVirtKey = idMeta.unformVirtRowKey(key);
      Row row = kv.getValue();
      Tuple<V> tuple = classMeta.convertIdToProxy(row, session, nonVirtKey, null);
      if(row == null)
        continue;
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    }

    DboTableMeta table = new DboTableMeta();
    table.setup(null, "testWrites", false);
   
    DboColumnIdMeta idMeta = new DboColumnIdMeta();
    idMeta.setup(table, "id", String.class, false);
   
    for(int i = 0; i < numColumns; i++) {
      DboColumnCommonMeta col = new DboColumnCommonMeta();
      col.setup(table, "col"+i, long.class, false, false);
     
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  }

  private void setupModel() {
    DboTableMeta fkToTable = new DboTableMeta();
    fkToTable.setup("Owner", "ourstuff", false, false);
    DboColumnIdMeta id = new DboColumnIdMeta();
    id.setup(fkToTable, "id", String.class, true);
    DboColumnCommonMeta col1 = new DboColumnCommonMeta();
    col1.setup(fkToTable, "name", String.class, false, false);
   
    mgr.put(fkToTable);
    mgr.put(id);
    mgr.put(col1);
   
    DboTableMeta meta = new DboTableMeta();
    meta.setup("MyRaceCar", "ourstuff", false, false);
    DboColumnIdMeta idMeta = new DboColumnIdMeta();
    idMeta.setup(meta, "id", String.class, true);
    DboColumnToOneMeta toOne = new DboColumnToOneMeta();
    toOne.setup(meta, "carOwner", fkToTable, false, false);
   
    mgr.put(meta);
    mgr.put(idMeta);
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    for(int j=1;j<20;j++){
    meta= new DboTableMeta();
    meta.setup(null, name, false, false);
    metaDb.addMetaClassDbo(meta);
       
    DboColumnIdMeta idMeta = new DboColumnIdMeta();
    idMeta.setup(meta,name+idFieldName, String.class, true);
    mgr.put(idMeta);
    }
    for(String field : columnField) {
      DboColumnCommonMeta fieldDbo = new DboColumnCommonMeta();
      fieldDbo.setup(meta, field, String.class, true, false);
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  private DboTableMeta addMetaClassDbo(DboDatabaseMeta map, String entityName, String idField, String ... fields) {
    DboTableMeta meta = new DboTableMeta();
    meta.setup(null, entityName, false, false);
    map.addMetaClassDbo(meta);
   
    DboColumnIdMeta idMeta = new DboColumnIdMeta();
    idMeta.setup(meta, idField, String.class, true);
    mgr.put(idMeta);
   
    for(String field : fields) {
      DboColumnCommonMeta fieldDbo = new DboColumnCommonMeta();
      fieldDbo.setup(meta, field, String.class, true, false);
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Related Classes of com.alvazan.orm.api.z8spi.meta.DboColumnIdMeta

  • com.alvazan.orm.api.util.PerformanceWriteTest
  • com.alvazan.orm.api.z5api.IndexColumnInfo
  • com.alvazan.orm.impl.meta.data.collections.Holder
  • com.alvazan.orm.impl.meta.data.collections.MapProxyFetchAll
  • com.alvazan.orm.impl.meta.data.collections.OurAbstractCollection
  • com.alvazan.orm.impl.meta.data.NoSqlProxyImpl
  • com.alvazan.orm.layer0.base.BaseEntityManagerFactoryImpl
  • com.alvazan.orm.layer0.base.BaseEntityManagerImpl
  • com.alvazan.orm.layer0.base.MetaLayerImpl
  • com.alvazan.orm.layer3.typed.CachedMeta
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