/*
* 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.geode.management.internal.cli.functions;
import java.io.File;
import org.apache.geode.cache.Cache;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.execute.FunctionAdapter;
import org.apache.geode.cache.execute.FunctionContext;
import org.apache.geode.cache.snapshot.RegionSnapshotService;
import org.apache.geode.cache.snapshot.SnapshotOptions.SnapshotFormat;
import org.apache.geode.internal.InternalEntity;
import org.apache.geode.management.internal.cli.i18n.CliStrings;
/***
* Function which carries out the export of a region to a file on a member. Uses the
* RegionSnapshotService to export the data
*
*
*/
public class ExportDataFunction extends FunctionAdapter implements InternalEntity {
/**
*
*/
private static final long serialVersionUID = 1L;
public void execute(FunctionContext context) {
final String[] args = (String[]) context.getArguments();
final String regionName = args[0];
final String fileName = args[1];
try {
Cache cache = CacheFactory.getAnyInstance();
Region<?, ?> region = cache.getRegion(regionName);
String hostName = cache.getDistributedSystem().getDistributedMember().getHost();
if (region != null) {
RegionSnapshotService<?, ?> snapshotService = region.getSnapshotService();
final File exportFile = new File(fileName);
snapshotService.save(exportFile, SnapshotFormat.GEMFIRE);
String successMessage = CliStrings.format(CliStrings.EXPORT_DATA__SUCCESS__MESSAGE,
regionName, exportFile.getCanonicalPath(), hostName);
context.getResultSender().lastResult(successMessage);
} else {
throw new IllegalArgumentException(
CliStrings.format(CliStrings.REGION_NOT_FOUND, regionName));
}
} catch (Exception e) {
context.getResultSender().sendException(e);
}
}
public String getId() {
return ExportDataFunction.class.getName();
}
}