/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.usergrid.persistence;
import org.apache.usergrid.locking.LockManager;
import org.apache.usergrid.persistence.core.CassandraFig;
import org.apache.usergrid.persistence.core.datastax.CQLUtils;
import org.apache.usergrid.persistence.core.datastax.DataStaxCluster;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.usergrid.cassandra.SchemaManager;
import org.apache.usergrid.cassandra.SpringResource;
import org.apache.usergrid.persistence.cassandra.Setup;
import org.apache.usergrid.persistence.index.impl.EsProvider;
import com.google.inject.Injector;
/** @author zznate */
public class CoreSchemaManager implements SchemaManager {
private static final Logger logger = LoggerFactory.getLogger( CoreSchemaManager.class );
private final Setup setup;
private final CassandraFig cassandraFig;
private final LockManager lockManager;
private final DataStaxCluster dataStaxCluster;
public CoreSchemaManager( final Setup setup, Injector injector ) {
this.setup = setup;
this.cassandraFig = injector.getInstance( CassandraFig.class );
this.lockManager = injector.getInstance( LockManager.class );
this.dataStaxCluster = injector.getInstance( DataStaxCluster.class );
}
@Override
public void create() {
try {
setup.initSchema(true);
lockManager.setup();
}
catch ( Exception ex ) {
logger.error( "Could not setup usergrid core schema", ex );
throw new RuntimeException( "Could not setup usergrid core schema", ex );
}
}
@Override
public void populateBaseData() {
try {
setup.runDataMigration();
setup.initMgmtApp();
}
catch ( Exception ex ) {
logger.error( "Could not create default applications", ex );
throw new RuntimeException("Could not create default applications", ex );
}
}
@Override
public void destroy() {
logger.info( "dropping keyspaces" );
try {
dataStaxCluster.getClusterSession()
.execute("DROP KEYSPACE "+ CQLUtils.quote(cassandraFig.getApplicationKeyspace()));
dataStaxCluster.waitForSchemaAgreement();
dataStaxCluster.getClusterSession().close(); // close session so it's meta will get refreshed
}
catch ( Exception e ) {
logger.error("Error dropping application keyspace: {} error: {}", cassandraFig.getApplicationKeyspace(), e);
}
logger.info( "keyspaces dropped" );
logger.info( "dropping indices" );
final EsProvider provider =
SpringResource.getInstance().getBean( Injector.class ).getInstance( EsProvider.class );
provider.getClient().admin().indices().prepareDelete( "_all" ).execute().actionGet();
}
}