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MySqlBulkDataLoaderFactory.java
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MySqlBulkDataLoaderFactory.java
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/**
* Licensed to JumpMind Inc under one or more contributor
* license agreements. See the NOTICE file distributed
* with this work for additional information regarding
* copyright ownership. JumpMind Inc licenses this file
* to you under the GNU General Public License, version 3.0 (GPLv3)
* (the "License"); you may not use this file except in compliance
* with the License.
*
* You should have received a copy of the GNU General Public License,
* version 3.0 (GPLv3) along with this library; if not, see
* <http://www.gnu.org/licenses/>.
*
* 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.jumpmind.symmetric.ext;
import java.util.List;
import org.jumpmind.db.platform.DatabaseNamesConstants;
import org.jumpmind.db.platform.IDatabasePlatform;
import org.jumpmind.db.sql.JdbcUtils;
import org.jumpmind.symmetric.ISymmetricEngine;
import org.jumpmind.symmetric.db.ISymmetricDialect;
import org.jumpmind.symmetric.io.MySqlBulkDatabaseWriter;
import org.jumpmind.symmetric.io.data.IDataWriter;
import org.jumpmind.symmetric.io.data.writer.Conflict;
import org.jumpmind.symmetric.io.data.writer.IDatabaseWriterErrorHandler;
import org.jumpmind.symmetric.io.data.writer.IDatabaseWriterFilter;
import org.jumpmind.symmetric.io.data.writer.ResolvedData;
import org.jumpmind.symmetric.io.data.writer.TransformWriter;
import org.jumpmind.symmetric.io.stage.IStagingManager;
import org.jumpmind.symmetric.load.IDataLoaderFactory;
import org.jumpmind.symmetric.service.IParameterService;
import org.springframework.jdbc.support.nativejdbc.NativeJdbcExtractor;
public class MySqlBulkDataLoaderFactory implements IDataLoaderFactory {
private IStagingManager stagingManager;
private NativeJdbcExtractor jdbcExtractor;
private IParameterService parameterService;
public MySqlBulkDataLoaderFactory(ISymmetricEngine engine) {
this.stagingManager = engine.getStagingManager();
this.jdbcExtractor = JdbcUtils.getNativeJdbcExtractory();
this.parameterService = engine.getParameterService();
}
public String getTypeName() {
return "mysql_bulk";
}
public IDataWriter getDataWriter(String sourceNodeId, ISymmetricDialect symmetricDialect, TransformWriter transformWriter,
List<IDatabaseWriterFilter> filters, List<IDatabaseWriterErrorHandler> errorHandlers,
List<? extends Conflict> conflictSettings, List<ResolvedData> resolvedData) {
int maxRowsBeforeFlush = parameterService.getInt("mysql.bulk.load.max.rows.before.flush", 100000);
long maxBytesBeforeFlush = parameterService.getLong("mysql.bulk.load.max.bytes.before.flush", 1000000000);
boolean isLocal = Boolean.parseBoolean(parameterService.getString("mysql.bulk.load.local", "true"));
boolean isReplace = Boolean.parseBoolean(parameterService.getString("mysql.bulk.load.replace", "false"));
return new MySqlBulkDatabaseWriter(symmetricDialect.getPlatform(), stagingManager, jdbcExtractor, maxRowsBeforeFlush,
maxBytesBeforeFlush, isLocal, isReplace);
}
public boolean isPlatformSupported(IDatabasePlatform platform) {
return DatabaseNamesConstants.MYSQL.equals(platform.getName());
}
}