prerna.reactor.database.metaeditor.ReloadDatabaseOwlReactor Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of semoss Show documentation

SEMOSS

The newest version!

package prerna.reactor.database.metaeditor;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

import prerna.cluster.util.ClusterUtil;
import prerna.engine.api.IDatabaseEngine;
import prerna.engine.impl.owl.WriteOWLEngine;
import prerna.sablecc2.om.PixelDataType;
import prerna.sablecc2.om.PixelOperationType;
import prerna.sablecc2.om.ReactorKeysEnum;
import prerna.sablecc2.om.nounmeta.NounMetadata;
import prerna.util.Constants;
import prerna.util.EngineSyncUtility;
import prerna.util.Utility;

public class ReloadDatabaseOwlReactor extends AbstractMetaEditorReactor {

	private static final Logger classLogger = LogManager.getLogger(ReloadDatabaseOwlReactor.class);

	/*
	 * This class is when you make local changes to the OWL file and want to
	 * reload the owl for the database with that change
	 * 
	 * This is because the RC on the database OWL will not be synchronized
	 */

	public ReloadDatabaseOwlReactor() {
		this.keysToGet = new String[] { ReactorKeysEnum.DATABASE.getKey() };
	}

	@Override
	public NounMetadata execute() {
		organizeKeys();
		String databaseId = this.keyValue.get(this.keysToGet[0]);
		// we may have the alias
		databaseId = testDatabaseId(databaseId, true);

		IDatabaseEngine database = Utility.getDatabase(databaseId);
		try(WriteOWLEngine owlEngine = database.getOWLEngineFactory().getWriteOWL()) {
			owlEngine.reloadOWLFile();
			EngineSyncUtility.clearEngineCache(databaseId);
			ClusterUtil.pushOwl(databaseId, owlEngine);
		} catch (Exception e) {
			classLogger.error(Constants.STACKTRACE, e);
		}

		NounMetadata noun = new NounMetadata(true, PixelDataType.BOOLEAN);
		noun.addAdditionalReturn(new NounMetadata("Successfully reloaded database owl", PixelDataType.CONST_STRING, PixelOperationType.SUCCESS));
		return noun;
	}

}