/*
* 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.activemq.artemis.jdbc.store.drivers.derby;
import org.apache.activemq.artemis.jdbc.store.sql.GenericSQLProvider;
import org.apache.activemq.artemis.jdbc.store.sql.SQLProvider;
public class DerbySQLProvider extends GenericSQLProvider {
// Derby max blob size = 2G
private static final int MAX_BLOB_SIZE = 2147483647;
private final String createFileTableSQL;
private DerbySQLProvider(String tableName, DatabaseStoreType databaseStoreType) {
super(tableName.toUpperCase(), databaseStoreType);
createFileTableSQL = "CREATE TABLE " + tableName +
"(ID BIGINT NOT NULL GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1)," +
"FILENAME VARCHAR(255), EXTENSION VARCHAR(10), DATA BLOB, PRIMARY KEY(ID))";
}
@Override
public long getMaxBlobSize() {
return MAX_BLOB_SIZE;
}
@Override
public String getCreateFileTableSQL() {
return createFileTableSQL;
}
@Override
public boolean closeConnectionOnShutdown() {
return false;
}
public static class Factory implements SQLProvider.Factory {
@Override
public SQLProvider create(String tableName, DatabaseStoreType databaseStoreType) {
return new DerbySQLProvider(tableName, databaseStoreType);
}
}
}