com.torodb.backend.MetaDataReadInterface Maven / Gradle / Ivy

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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.Lists;
import com.torodb.backend.tables.KvTable;
import com.torodb.backend.tables.MetaCollectionTable;
import com.torodb.backend.tables.MetaDatabaseTable;
import com.torodb.backend.tables.MetaDocPartIndexColumnTable;
import com.torodb.backend.tables.MetaDocPartIndexTable;
import com.torodb.backend.tables.MetaDocPartTable;
import com.torodb.backend.tables.MetaFieldTable;
import com.torodb.backend.tables.MetaIndexFieldTable;
import com.torodb.backend.tables.MetaIndexTable;
import com.torodb.backend.tables.MetaScalarTable;
import com.torodb.backend.tables.SemanticTable;
import com.torodb.backend.tables.records.KvRecord;
import com.torodb.backend.tables.records.MetaCollectionRecord;
import com.torodb.backend.tables.records.MetaDatabaseRecord;
import com.torodb.backend.tables.records.MetaDocPartIndexColumnRecord;
import com.torodb.backend.tables.records.MetaDocPartIndexRecord;
import com.torodb.backend.tables.records.MetaDocPartRecord;
import com.torodb.backend.tables.records.MetaFieldRecord;
import com.torodb.backend.tables.records.MetaIndexFieldRecord;
import com.torodb.backend.tables.records.MetaIndexRecord;
import com.torodb.backend.tables.records.MetaScalarRecord;
import com.torodb.core.TableRef;
import com.torodb.core.backend.MetaInfoKey;
import com.torodb.core.transaction.metainf.MetaCollection;
import com.torodb.core.transaction.metainf.MetaDatabase;
import com.torodb.core.transaction.metainf.MetaDocPart;
import org.jooq.DSLContext;

import java.util.Collection;
import java.util.List;
import java.util.Optional;
import java.util.stream.Stream;

import javax.annotation.Nonnull;

public interface MetaDataReadInterface {

  @Nonnull
   MetaDatabaseTable getMetaDatabaseTable();

  @Nonnull
   MetaCollectionTable getMetaCollectionTable();

  @Nonnull
  > MetaDocPartTable getMetaDocPartTable();

  @Nonnull
  > MetaFieldTable getMetaFieldTable();

  @Nonnull
  > MetaScalarTable getMetaScalarTable();

  @Nonnull
  > MetaDocPartIndexTable getMetaDocPartIndexTable();

  @Nonnull
  @SuppressWarnings("checkstyle:LineLength")
  > MetaDocPartIndexColumnTable getMetaDocPartIndexColumnTable();

  @Nonnull
   MetaIndexTable getMetaIndexTable();

  @Nonnull
  > MetaIndexFieldTable getMetaIndexFieldTable();

  @Nonnull
   KvTable getKvTable();

  @Nonnull
  Collection> getInternalFields(@Nonnull MetaDocPart metaDocPart);

  @Nonnull
  Collection> getInternalFields(@Nonnull TableRef tableRef);

  @Nonnull
  Collection> getPrimaryKeyInternalFields(@Nonnull TableRef tableRef);

  @Nonnull
  Collection> getReferenceInternalFields(@Nonnull TableRef tableRef);

  @Nonnull
  Collection> getForeignInternalFields(@Nonnull TableRef tableRef);

  @Nonnull
  Collection> getReadInternalFields(@Nonnull MetaDocPart metaDocPart);

  @Nonnull
  Collection> getReadInternalFields(@Nonnull TableRef tableRef);

  long getDatabaseSize(@Nonnull DSLContext dsl, @Nonnull MetaDatabase database);

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

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

  Long getIndexSize(@Nonnull DSLContext dsl, @Nonnull MetaDatabase database,
      @Nonnull MetaCollection collection, @Nonnull String index);

  Optional readKv(@Nonnull DSLContext dsl, @Nonnull MetaInfoKey key);

  Stream readMetaDatabaseTable(DSLContext dsl);

  /**
   *
   * @return
   */
  default List> getMetaTables() {
    return Lists.newArrayList(
        getKvTable(),
        getMetaDocPartIndexColumnTable(),
        getMetaDocPartIndexTable(),
        getMetaIndexFieldTable(),
        getMetaScalarTable(),
        getMetaFieldTable(),
        getMetaDocPartTable(),
        getMetaIndexTable(),
        getMetaCollectionTable(),
        getMetaDatabaseTable()
    );
  }
}