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/*
 * ToroDB
 * Copyright © 2014 8Kdata Technology (www.8kdata.com)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see .
 */

package com.torodb.backend;

import com.google.common.collect.Multimap;
import com.torodb.core.cursors.Cursor;
import com.torodb.core.d2r.DocPartResult;
import com.torodb.core.transaction.metainf.MetaCollection;
import com.torodb.core.transaction.metainf.MetaDatabase;
import com.torodb.core.transaction.metainf.MetaDocPart;
import com.torodb.core.transaction.metainf.MetaField;
import com.torodb.kvdocument.values.KvValue;
import org.jooq.DSLContext;
import org.jooq.lambda.tuple.Tuple2;

import java.sql.SQLException;
import java.util.Collection;
import java.util.List;

import javax.annotation.Nonnull;

public interface ReadInterface {

  @Nonnull
  Cursor getCollectionDidsWithFieldEqualsTo(@Nonnull DSLContext dsl,
      @Nonnull MetaDatabase metaDatabase,
      @Nonnull MetaCollection metaCol, @Nonnull MetaDocPart metaDocPart,
      @Nonnull MetaField metaField, @Nonnull KvValue value)
      throws SQLException;

  @Nonnull
  public Cursor getCollectionDidsWithFieldsIn(DSLContext dsl, MetaDatabase metaDatabase,
      MetaCollection metaCol, MetaDocPart metaDocPart, Multimap> valuesMap)
      throws SQLException;

  @Nonnull
  public Cursor>> getCollectionDidsAndProjectionWithFieldsIn(
      DSLContext dsl, MetaDatabase metaDatabase,
      MetaCollection metaCol, MetaDocPart metaDocPart,
      Multimap> valuesMultimap)
      throws SQLException;

  long countAll(@Nonnull DSLContext dsl, @Nonnull MetaDatabase database,
      @Nonnull MetaCollection collection);

  @Nonnull
  Cursor getAllCollectionDids(@Nonnull DSLContext dsl, @Nonnull MetaDatabase metaDatabase,
      @Nonnull MetaCollection metaCollection)
      throws SQLException;

  @Nonnull
  List getCollectionResultSets(@Nonnull DSLContext dsl,
      @Nonnull MetaDatabase metaDatabase, @Nonnull MetaCollection metaCollection,
      @Nonnull Cursor didCursor, int maxSize) throws SQLException;

  @Nonnull
  List getCollectionResultSets(@Nonnull DSLContext dsl,
      @Nonnull MetaDatabase metaDatabase, @Nonnull MetaCollection metaCollection,
      @Nonnull Collection dids) throws SQLException;

  int getLastRowIdUsed(@Nonnull DSLContext dsl, @Nonnull MetaDatabase metaDatabase,
      @Nonnull MetaCollection metaCollection, @Nonnull MetaDocPart metaDocPart);
}