Java tutorial
/* * 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 java.util.UUID; import org.apache.commons.io.FileUtils; import org.apache.commons.io.FilenameUtils; import org.apache.geode.cache.execute.FunctionAdapter; import org.apache.geode.cache.execute.FunctionContext; import org.apache.geode.distributed.internal.InternalLocator; import org.apache.geode.distributed.internal.SharedConfiguration; import org.apache.geode.internal.InternalEntity; import org.apache.geode.management.internal.cli.i18n.CliStrings; import org.apache.geode.management.internal.configuration.utils.ZipUtils; public class ExportSharedConfigurationFunction extends FunctionAdapter implements InternalEntity { private static final long serialVersionUID = 1L; @Override public void execute(FunctionContext context) { InternalLocator locator = InternalLocator.getLocator(); String memberName = locator.getDistributedSystem().getName(); if (locator.isSharedConfigurationRunning()) { SharedConfiguration sc = locator.getSharedConfiguration(); String zipFileName = CliStrings.format(CliStrings.EXPORT_SHARED_CONFIG__FILE__NAME, UUID.randomUUID()); String targetFilePath = FilenameUtils.concat(sc.getSharedConfigurationDirPath(), zipFileName); try { ZipUtils.zip(sc.getSharedConfigurationDirPath(), targetFilePath); File zippedSharedConfig = new File(targetFilePath); byte[] zippedConfigData = FileUtils.readFileToByteArray(zippedSharedConfig); FileUtils.forceDelete(zippedSharedConfig); CliFunctionResult result = new CliFunctionResult(locator.getDistributedSystem().getName(), zippedConfigData, new String[] { zipFileName }); context.getResultSender().lastResult(result); } catch (Exception e) { context.getResultSender().lastResult(new CliFunctionResult(memberName, e, e.getMessage())); } } else { CliFunctionResult result = new CliFunctionResult(memberName, false, CliStrings.SHARED_CONFIGURATION_NOT_STARTED); context.getResultSender().lastResult(result); } } @Override public String getId() { return ExportSharedConfigurationFunction.class.getName(); } }