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/*
* Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
*
* Licensed 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. See accompanying
* LICENSE file.
*/
package com.gemstone.gemfire.management.internal.cli.functions;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.lang.management.ManagementFactory;
import java.lang.management.RuntimeMXBean;
import java.util.Map;
import com.gemstone.gemfire.LogWriter;
import com.gemstone.gemfire.SystemFailure;
import com.gemstone.gemfire.cache.Cache;
import com.gemstone.gemfire.cache.CacheClosedException;
import com.gemstone.gemfire.cache.CacheFactory;
import com.gemstone.gemfire.cache.execute.Function;
import com.gemstone.gemfire.cache.execute.FunctionContext;
import com.gemstone.gemfire.distributed.DistributedMember;
import com.gemstone.gemfire.distributed.internal.DistributionConfigImpl;
import com.gemstone.gemfire.distributed.internal.InternalDistributedSystem;
import com.gemstone.gemfire.internal.ConfigSource;
import com.gemstone.gemfire.internal.InternalEntity;
import com.gemstone.gemfire.internal.cache.xmlcache.CacheXmlGenerator;
public class ExportConfigFunction implements Function, InternalEntity {
public static final String ID = ExportConfigFunction.class.getName();
private static final long serialVersionUID = 1L;
@Override
public void execute(FunctionContext context) {
// Declared here so that it's available when returning a Throwable
String memberId = "";
LogWriter logger = null;
try {
Cache cache = CacheFactory.getAnyInstance();
logger = cache.getLogger();
DistributedMember member = cache.getDistributedSystem().getDistributedMember();
memberId = member.getId();
// If they set a name use it instead
if (!member.getName().equals("")) {
memberId = member.getName();
}
// Generate the cache XML
StringWriter xmlWriter = new StringWriter();
PrintWriter printWriter = new PrintWriter(xmlWriter);
CacheXmlGenerator.generate(cache, printWriter, false, false, false);
printWriter.close();
// Generate the properties file
DistributionConfigImpl config = (DistributionConfigImpl) ((InternalDistributedSystem) cache.getDistributedSystem()).getConfig();
StringBuffer propStringBuf = new StringBuffer();
String lineSeparator = System.getProperty("line.separator");
for (Map.Entry entry : config.getConfigPropsFromSource(ConfigSource.runtime()).entrySet()) {
if (entry.getValue() != null && !entry.getValue().equals("")) {
propStringBuf.append(entry.getKey()).append("=").append(entry.getValue()).append(lineSeparator);
}
}
for (Map.Entry entry : config.getConfigPropsFromSource(ConfigSource.api()).entrySet()) {
if (entry.getValue() != null && !entry.getValue().equals("")) {
propStringBuf.append(entry.getKey()).append("=").append(entry.getValue()).append(lineSeparator);
}
}
for (Map.Entry entry : config.getConfigPropsDefinedUsingFiles().entrySet()) {
if (entry.getValue() != null && !entry.getValue().equals("")) {
propStringBuf.append(entry.getKey()).append("=").append(entry.getValue()).append(lineSeparator);
}
}
// fix for bug 46653
for (Map.Entry entry : config.getConfigPropsFromSource(ConfigSource.launcher()).entrySet()) {
if (entry.getValue() != null && !entry.getValue().equals("")) {
propStringBuf.append(entry.getKey()).append("=").append(entry.getValue()).append(lineSeparator);
}
}
CliFunctionResult result = new CliFunctionResult(memberId, new String[] { xmlWriter.toString(), propStringBuf.toString() });
context.getResultSender().lastResult(result);
} catch (CacheClosedException cce) {
CliFunctionResult result = new CliFunctionResult(memberId, false, null);
context.getResultSender().lastResult(result);
} catch (VirtualMachineError e) {
SystemFailure.initiateFailure(e);
throw e;
} catch (Throwable th) {
SystemFailure.checkFailure();
if (logger != null) {
logger.error("Could not export config", th);
}
CliFunctionResult result = new CliFunctionResult(memberId, th, null);
context.getResultSender().lastResult(result);
}
}
@Override
public String getId() {
return ID;
}
@Override
public boolean hasResult() {
return true;
}
@Override
public boolean optimizeForWrite() {
return false;
}
@Override
public boolean isHA() {
return false;
}
}