/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
* or http://forgerock.org/license/CDDLv1.0.html.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at legal-notices/CDDLv1_0.txt.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
*
* Copyright 2006-2009 Sun Microsystems, Inc.
* Portions Copyright 2011-2013 ForgeRock AS
*/
package org.opends.server.tools;
import org.opends.messages.Message;
import static org.opends.messages.ToolMessages.*;
import static org.opends.server.config.ConfigConstants.*;
import static org.opends.server.loggers.ErrorLogger.logError;
import static org.opends.server.util.ServerConstants.*;
import static org.opends.server.util.StaticUtils.*;
import org.opends.server.util.BuildVersion;
import org.opends.server.util.StaticUtils;
import org.opends.server.util.args.ArgumentException;
import org.opends.server.util.args.BooleanArgument;
import org.opends.server.util.args.LDAPConnectionArgumentParser;
import org.opends.server.util.args.StringArgument;
import org.opends.server.extensions.ConfigFileHandler;
import org.opends.server.config.ConfigException;
import org.opends.server.loggers.TextWriter;
import org.opends.server.loggers.ErrorLogger;
import org.opends.server.loggers.TextErrorLogPublisher;
import org.opends.server.loggers.debug.TextDebugLogPublisher;
import org.opends.server.loggers.debug.DebugLogger;
import org.opends.server.protocols.ldap.LDAPAttribute;
import org.opends.server.core.DirectoryServer;
import org.opends.server.core.CoreConfigManager;
import org.opends.server.core.LockFileManager;
import org.opends.server.tasks.RebuildTask;
import org.opends.server.tools.tasks.TaskTool;
import org.opends.server.types.*;
import org.opends.server.api.Backend;
import org.opends.server.api.ErrorLogPublisher;
import org.opends.server.api.DebugLogPublisher;
import org.opends.server.backends.jeb.BackendImpl;
import org.opends.server.backends.jeb.RebuildConfig;
import org.opends.server.backends.jeb.RebuildConfig.RebuildMode;
import org.opends.server.admin.std.server.BackendCfg;
import java.io.OutputStream;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.List;
/**
* This program provides a utility to rebuild the contents of the indexes of a
* Directory Server backend. This will be a process that is intended to run
* separate from Directory Server and not internally within the server process
* (e.g., via the tasks interface).
*/
public class RebuildIndex extends TaskTool
{
private StringArgument configClass = null;
private StringArgument configFile = null;
private StringArgument baseDNString = null;
private StringArgument indexList = null;
private StringArgument tmpDirectory = null;
private BooleanArgument rebuildAll = null;
private BooleanArgument rebuildDegraded = null;
private BooleanArgument clearDegradedState = null;
private final LDAPConnectionArgumentParser argParser = createArgParser(
"org.opends.server.tools.RebuildIndex",
INFO_REBUILDINDEX_TOOL_DESCRIPTION.get());
private RebuildConfig rebuildConfig = new RebuildConfig();
private Backend currentBackend = null;
/**
* Processes the command-line arguments and invokes the rebuild process.
*
* @param args
* The command-line arguments provided to this program.
*/
public static void main(final String[] args)
{
final int retCode =
mainRebuildIndex(args, true, System.out, System.err);
if (retCode != 0)
{
System.exit(filterExitCode(retCode));
}
}
/**
* Processes the command-line arguments and invokes the rebuild process.
*
* @param args
* The command-line arguments provided to this program.
* @param initializeServer
* Indicates whether to initialize the server.
* @param outStream
* The output stream to use for standard output, or {@code null} if
* standard output is not needed.
* @param errStream
* The output stream to use for standard error, or {@code null} if
* standard error is not needed.
* @return The error code.
*/
public static int mainRebuildIndex(final String[] args,
final boolean initializeServer, final OutputStream outStream,
final OutputStream errStream)
{
final RebuildIndex tool = new RebuildIndex();
return tool.process(args, initializeServer, outStream, errStream);
}
private int process(final String[] args, final boolean initializeServer,
final OutputStream outStream, final OutputStream errStream )
{
final PrintStream out = NullOutputStream.wrapOrNullStream(outStream);
final PrintStream err = NullOutputStream.wrapOrNullStream(errStream);
// Initialize all the command-line argument types and register them with the
// parser.
try
{
initializeArguments(false);
}
catch (ArgumentException ae)
{
final Message message = ERR_CANNOT_INITIALIZE_ARGS.get(ae.getMessage());
err.println(wrapText(message, MAX_LINE_WIDTH));
return 1;
}
// Parse the command-line arguments provided to this program.
try
{
argParser.parseArguments(args);
}
catch (ArgumentException ae)
{
final Message message = ERR_ERROR_PARSING_ARGS.get(ae.getMessage());
err.println(wrapText(message, MAX_LINE_WIDTH));
err.println(argParser.getUsage());
return 1;
}
// If we should just display usage or version information,
// then print it and exit.
if (argParser.usageOrVersionDisplayed())
{
return 0;
}
// If no arguments were provided, then display usage information and exit.
final int numArgs = args.length;
if (numArgs == 0)
{
out.println(argParser.getUsage());
return 1;
}
if (indexList.getValues().size() <= 0 && !rebuildAll.isPresent()
&& !rebuildDegraded.isPresent())
{
final Message message =
ERR_REBUILDINDEX_REQUIRES_AT_LEAST_ONE_INDEX.get();
err.println(wrapText(message, MAX_LINE_WIDTH));
out.println(argParser.getUsage());
return 1;
}
if (rebuildAll.isPresent() && indexList.isPresent())
{
final Message msg = ERR_REBUILDINDEX_REBUILD_ALL_ERROR.get();
err.println(wrapText(msg, MAX_LINE_WIDTH));
out.println(argParser.getUsage());
return 1;
}
if (rebuildDegraded.isPresent() && indexList.isPresent())
{
final Message msg = ERR_REBUILDINDEX_REBUILD_DEGRADED_ERROR.get("index");
err.println(wrapText(msg, MAX_LINE_WIDTH));
out.println(argParser.getUsage());
return 1;
}
if (rebuildDegraded.isPresent() && clearDegradedState.isPresent())
{
final Message msg =
ERR_REBUILDINDEX_REBUILD_DEGRADED_ERROR.get("clearDegradedState");
err.println(wrapText(msg, MAX_LINE_WIDTH));
out.println(argParser.getUsage());
return 1;
}
if (rebuildAll.isPresent() && rebuildDegraded.isPresent())
{
final Message msg =
ERR_REBUILDINDEX_REBUILD_ALL_DEGRADED_ERROR.get("rebuildDegraded");
err.println(wrapText(msg, MAX_LINE_WIDTH));
out.println(argParser.getUsage());
return 1;
}
if (rebuildAll.isPresent() && clearDegradedState.isPresent())
{
final Message msg =
ERR_REBUILDINDEX_REBUILD_ALL_DEGRADED_ERROR.get("clearDegradedState");
err.println(wrapText(msg, MAX_LINE_WIDTH));
out.println(argParser.getUsage());
return 1;
}
// Checks the version - if upgrade required, the tool is unusable
try
{
BuildVersion.checkVersionMismatch();
}
catch (InitializationException e)
{
err.println(wrapText(e.getMessage(), MAX_LINE_WIDTH));
return 1;
}
return process(argParser, initializeServer, out, err);
}
/**
* Initializes the arguments for the rebuild index tool.
*
* @param isMultipleBackends
* {@code true} if the tool is used as internal.
* @throws ArgumentException
* If the initialization fails.
*/
private void initializeArguments(final boolean isMultipleBackends)
throws ArgumentException
{
configClass =
new StringArgument("configclass", 'C', "configClass", true, false,
true, INFO_CONFIGCLASS_PLACEHOLDER.get(), ConfigFileHandler.class
.getName(), null, INFO_DESCRIPTION_CONFIG_CLASS.get());
configClass.setHidden(true);
argParser.addArgument(configClass);
configFile =
new StringArgument("configfile", 'f', "configFile", true, false, true,
INFO_CONFIGFILE_PLACEHOLDER.get(), null, null,
INFO_DESCRIPTION_CONFIG_FILE.get());
configFile.setHidden(true);
argParser.addArgument(configFile);
baseDNString =
new StringArgument("basedn", 'b', "baseDN", true, isMultipleBackends,
true, INFO_BASEDN_PLACEHOLDER.get(), null, null,
INFO_REBUILDINDEX_DESCRIPTION_BASE_DN.get());
argParser.addArgument(baseDNString);
indexList =
new StringArgument("index", 'i', "index", false, true, true,
INFO_INDEX_PLACEHOLDER.get(), null, null,
INFO_REBUILDINDEX_DESCRIPTION_INDEX_NAME.get());
argParser.addArgument(indexList);
rebuildAll =
new BooleanArgument("rebuildAll", null, "rebuildAll",
INFO_REBUILDINDEX_DESCRIPTION_REBUILD_ALL.get());
argParser.addArgument(rebuildAll);
rebuildDegraded =
new BooleanArgument("rebuildDegraded", null, "rebuildDegraded",
INFO_REBUILDINDEX_DESCRIPTION_REBUILD_DEGRADED.get());
argParser.addArgument(rebuildDegraded);
clearDegradedState =
new BooleanArgument("clearDegradedState", null, "clearDegradedState",
INFO_REBUILDINDEX_DESCRIPTION_CLEAR_DEGRADED_STATE.get());
argParser.addArgument(clearDegradedState);
tmpDirectory =
new StringArgument("tmpdirectory", null, "tmpdirectory", false, false,
true, INFO_REBUILDINDEX_TEMP_DIR_PLACEHOLDER.get(), "import-tmp",
null, INFO_REBUILDINDEX_DESCRIPTION_TEMP_DIRECTORY.get());
argParser.addArgument(tmpDirectory);
BooleanArgument displayUsage =
new BooleanArgument("help", 'H', "help", INFO_DESCRIPTION_USAGE.get());
argParser.addArgument(displayUsage);
argParser.setUsageArgument(displayUsage);
}
/**
* {@inheritDoc}
*/
@Override
protected int processLocal(final boolean initializeServer,
final PrintStream out, final PrintStream err)
{
// Performs the initial bootstrap of the Directory Server and processes the
// configuration.
final DirectoryServer directoryServer = DirectoryServer.getInstance();
if (initializeServer)
{
final int init = initializeServer(directoryServer, out, err);
if (init != 0)
{
return init;
}
setErrorAndDebugLogPublisher(out, err);
}
if (!configureRebuildProcess(baseDNString.getValue()))
{
return 1;
}
return rebuildIndex(currentBackend, rebuildConfig);
}
/**
* Configures the rebuild index process. i.e.: decodes the selected DN and
* retrieves the backend which holds it. Finally, initializes and sets the
* rebuild configuration.
*
* @param dn
* User selected base DN.
* @return A boolean representing the result of the process.
*/
private boolean configureRebuildProcess(final String dn) {
// Decodes the base DN provided by the user.
DN rebuildBaseDN = null;
try
{
rebuildBaseDN = DN.decode(dn);
}
catch (Exception e)
{
final Message message =
ERR_CANNOT_DECODE_BASE_DN.get(dn,
getExceptionMessage(e));
logError(message);
return false;
}
// Retrieves the backend which holds the selected base DN.
try
{
setCurrentBackend(retrieveBackend(rebuildBaseDN));
}
catch (Exception e)
{
logError(Message.raw(e.getMessage()));
return false;
}
setRebuildConfig(initializeRebuildIndexConfiguration(rebuildBaseDN));
return true;
}
/**
* Defines the error and the debug log publisher used in this tool.
*
* @param out
* The output stream to use for standard output, or {@code null} if
* standard output is not needed.
* @param err
* The output stream to use for standard error, or {@code null} if
* standard error is not needed.
*/
private void setErrorAndDebugLogPublisher(final PrintStream out,
final PrintStream err)
{
try
{
final ErrorLogPublisher<?> errorLogPublisher =
TextErrorLogPublisher
.getToolStartupTextErrorPublisher(new TextWriter.STREAM(out));
final DebugLogPublisher<?> debugLogPublisher =
TextDebugLogPublisher
.getStartupTextDebugPublisher(new TextWriter.STREAM(out));
ErrorLogger.addErrorLogPublisher(errorLogPublisher);
DebugLogger.addDebugLogPublisher(debugLogPublisher);
}
catch (Exception e)
{
err.println("Error installing the custom error logger: "
+ stackTraceToSingleLineString(e));
}
}
/**
* Initializes the directory server.<br />
* Processes to :
* - bootstrapClient
* - initializeJMX
* - initializeConfiguration
* - initializeSchema
* - coreConfigManager.initializeCoreConfig()
* - initializeCryptoManager
*
* @param directoryServer
* The current instance.
* @param out
* The output stream to use for standard output, or {@code null} if
* standard output is not needed.
* @param err
* The output stream to use for standard error, or {@code null} if
* standard error is not needed.
* @return The result code.
*/
private int initializeServer(final DirectoryServer directoryServer,
final PrintStream out, final PrintStream err)
{
try
{
DirectoryServer.bootstrapClient();
DirectoryServer.initializeJMX();
}
catch (Exception e)
{
final Message message =
ERR_SERVER_BOOTSTRAP_ERROR.get(getExceptionMessage(e));
err.println(wrapText(message, MAX_LINE_WIDTH));
return 1;
}
try
{
directoryServer.initializeConfiguration(configClass.getValue(),
configFile.getValue());
}
catch (Exception ex)
{
Message message = null;
if (ex instanceof InitializationException)
{
message = ERR_CANNOT_LOAD_CONFIG.get(ex.getMessage());
}
else
{
message = ERR_CANNOT_LOAD_CONFIG.get(getExceptionMessage(ex));
}
err.println(wrapText(message, MAX_LINE_WIDTH));
return 1;
}
// Initializes the Directory Server schema elements.
try
{
directoryServer.initializeSchema();
}
catch (Exception e)
{
Message message = null;
if (e instanceof ConfigException || e instanceof InitializationException)
{
message = ERR_CANNOT_LOAD_SCHEMA.get(e.getMessage());
}
else
{
message = ERR_CANNOT_LOAD_SCHEMA.get(getExceptionMessage(e));
}
err.println(wrapText(message, MAX_LINE_WIDTH));
return 1;
}
// Initializes the Directory Server core configuration.
try
{
final CoreConfigManager coreConfigManager = new CoreConfigManager();
coreConfigManager.initializeCoreConfig();
}
catch (Exception ex)
{
Message message = null;
if (ex instanceof ConfigException
|| ex instanceof InitializationException)
{
message = ERR_CANNOT_INITIALIZE_CORE_CONFIG.get(ex.getMessage());
}
else
{
message =
ERR_CANNOT_INITIALIZE_CORE_CONFIG.get(getExceptionMessage(ex));
}
err.println(wrapText(message, MAX_LINE_WIDTH));
return 1;
}
// Initializes the Directory Server crypto manager.
try
{
directoryServer.initializeCryptoManager();
}
catch (Exception ex)
{
Message message = null;
if (ex instanceof ConfigException
|| ex instanceof InitializationException)
{
message = ERR_CANNOT_INITIALIZE_CRYPTO_MANAGER.get(ex.getMessage());
}
else
{
message =
ERR_CANNOT_INITIALIZE_CRYPTO_MANAGER.get(getExceptionMessage(ex));
}
err.println(wrapText(message, MAX_LINE_WIDTH));
return 1;
}
return 0;
}
/**
* Initializes and sets the rebuild index configuration.
*
* @param rebuildBaseDN
* The selected base DN.
* @return A rebuild configuration.
*/
private RebuildConfig initializeRebuildIndexConfiguration(
final DN rebuildBaseDN)
{
final RebuildConfig config = new RebuildConfig();
config.setBaseDN(rebuildBaseDN);
for (final String s : indexList.getValues())
{
config.addRebuildIndex(s);
}
if (rebuildAll.isPresent())
{
config.setRebuildMode(RebuildMode.ALL);
}
else if (rebuildDegraded.isPresent())
{
config.setRebuildMode(RebuildMode.DEGRADED);
}
else
{
if (clearDegradedState.isPresent())
{
config.isClearDegradedState(true);
}
config.setRebuildMode(RebuildMode.USER_DEFINED);
}
config.setTmpDirectory(tmpDirectory.getValue());
return config;
}
/**
* Launches the rebuild index process.
*
* @param backend
* The directory server backend.
* @param rebuildConfig
* The configuration which is going to be used by the rebuild index
* process.
* @return An integer representing the result of the process.
*/
private int rebuildIndex(final Backend backend,
final RebuildConfig rebuildConfig)
{
int returnCode = 0;
// Acquire an exclusive lock for the backend.
//TODO: Find a way to do this with the server online.
try
{
final String lockFile = LockFileManager.getBackendLockFileName(backend);
final StringBuilder failureReason = new StringBuilder();
if (!LockFileManager.acquireExclusiveLock(lockFile, failureReason))
{
final Message message =
ERR_REBUILDINDEX_CANNOT_EXCLUSIVE_LOCK_BACKEND.get(backend
.getBackendID(), String.valueOf(failureReason));
logError(message);
return 1;
}
}
catch (Exception e)
{
final Message message =
ERR_REBUILDINDEX_CANNOT_EXCLUSIVE_LOCK_BACKEND.get(backend
.getBackendID(), getExceptionMessage(e));
logError(message);
return 1;
}
try
{
final BackendImpl jebBackend = (BackendImpl) backend;
jebBackend.rebuildBackend(rebuildConfig);
}
catch (InitializationException e)
{
logError(ERR_REBUILDINDEX_ERROR_DURING_REBUILD.get(e.getMessage()));
returnCode = 1;
}
catch (Exception e)
{
logError(ERR_REBUILDINDEX_ERROR_DURING_REBUILD
.get(getExceptionMessage(e)));
returnCode = 1;
}
finally
{
// Release the shared lock on the backend.
try
{
final String lockFile = LockFileManager.getBackendLockFileName(backend);
final StringBuilder failureReason = new StringBuilder();
if (!LockFileManager.releaseLock(lockFile, failureReason))
{
logError(WARN_REBUILDINDEX_CANNOT_UNLOCK_BACKEND.get(backend
.getBackendID(), String.valueOf(failureReason)));
}
}
catch (Exception e)
{
logError(WARN_REBUILDINDEX_CANNOT_UNLOCK_BACKEND.get(backend
.getBackendID(), getExceptionMessage(e)));
}
}
return returnCode;
}
/**
* Gets information about the backends defined in the server. Iterates through
* them, finding the one that holds the base DN.
*
* @param selectedDN
* The user selected DN.
* @return The backend which holds the selected base DN.
* @throws ConfigException
* If the backend is poorly configured.
* @throws Exception
* If an exception occurred during the backend search.
*/
private Backend retrieveBackend(final DN selectedDN) throws ConfigException,
Exception
{
Backend backend = null;
DN[] baseDNArray;
final ArrayList<Backend> backendList = new ArrayList<Backend>();
final ArrayList<BackendCfg> entryList = new ArrayList<BackendCfg>();
final ArrayList<List<DN>> dnList = new ArrayList<List<DN>>();
BackendToolUtils.getBackends(backendList, entryList, dnList);
final int numBackends = backendList.size();
for (int i = 0; i < numBackends; i++)
{
final Backend b = backendList.get(i);
final List<DN> baseDNs = dnList.get(i);
for (final DN baseDN : baseDNs)
{
if (baseDN.equals(selectedDN))
{
if (backend == null)
{
backend = b;
baseDNArray = new DN[baseDNs.size()];
baseDNs.toArray(baseDNArray);
}
else
{
final Message message =
ERR_MULTIPLE_BACKENDS_FOR_BASE.get(baseDNString.getValue());
throw new ConfigException(message);
}
break;
}
}
}
if (backend == null)
{
final Message message =
ERR_NO_BACKENDS_FOR_BASE.get(baseDNString.getValue());
throw new ConfigException(message);
}
if (!(backend instanceof BackendImpl))
{
final Message message = ERR_BACKEND_NO_INDEXING_SUPPORT.get();
throw new ConfigException(message);
}
return backend;
}
/**
* This function allow internal use of the rebuild index tools. This function
* rebuilds indexes shared by multiple backends.
*
* @param initializeServer
* Indicates whether to initialize the server.
* @param out
* The print stream which is used to display errors/debug lines.
* Usually redirected into a logger if the tool is used as external.
* @param args
* The arguments used to launch the rebuild index process.
* @return An integer indicating the result of this action.
*/
public int rebuildIndexesWithinMultipleBackends(
final boolean initializeServer, final PrintStream out,
final String... args)
{
try
{
setErrorAndDebugLogPublisher(out, out);
try
{
initializeArguments(true);
}
catch (ArgumentException ae)
{
final Message message = ERR_CANNOT_INITIALIZE_ARGS.get(ae.getMessage());
out.println(wrapText(message, MAX_LINE_WIDTH));
return 1;
}
try
{
argParser.parseArguments(args);
}
catch (ArgumentException ae)
{
final Message message = ERR_ERROR_PARSING_ARGS.get(ae.getMessage());
out.println(wrapText(message, MAX_LINE_WIDTH));
return 1;
}
final DirectoryServer directoryServer = DirectoryServer.getInstance();
if (initializeServer)
{
final int init = initializeServer(directoryServer, out, out);
if (init != 0)
{
return init;
}
}
for (final String dn : baseDNString.getValues())
{
if (!configureRebuildProcess(dn))
{
return 1;
}
final int result =
rebuildIndex(getCurrentBackend(), getRebuildConfig());
// If the rebuild index is going bad, process is stopped.
if (result != 0)
{
out.println(String.format(
"An error occurs during the rebuild index process" +
" in %s, rebuild index(es) aborted.",
dn));
return 1;
}
}
}
finally
{
StaticUtils.close(out);
}
return 0;
}
/**
* {@inheritDoc}
*/
public String getTaskId()
{
// NYI.
return null;
}
/**
* {@inheritDoc}
*/
public void addTaskAttributes(List<RawAttribute> attributes)
{
//
// Required attributes
//
ArrayList<ByteString> values;
final String baseDN = baseDNString.getValue();
values = new ArrayList<ByteString>(1);
values.add(ByteString.valueOf(baseDN));
attributes.add(new LDAPAttribute(ATTR_REBUILD_BASE_DN, values));
final List<String> indexes = indexList.getValues();
values = new ArrayList<ByteString>(indexes.size());
for (final String s : indexes)
{
values.add(ByteString.valueOf(s));
}
attributes.add(new LDAPAttribute(ATTR_REBUILD_INDEX, values));
if (tmpDirectory.getValue() != null
&& !tmpDirectory.getValue().equals(tmpDirectory.getDefaultValue()))
{
values = new ArrayList<ByteString>(1);
values.add(ByteString.valueOf(tmpDirectory.getValue()));
attributes.add(new LDAPAttribute(ATTR_REBUILD_TMP_DIRECTORY, values));
}
if (rebuildAll.getValue() != null
&& !rebuildAll.getValue().equals(rebuildAll.getDefaultValue()))
{
values = new ArrayList<ByteString>(1);
values.add(ByteString.valueOf(REBUILD_ALL));
attributes.add(new LDAPAttribute(ATTR_REBUILD_INDEX, values));
}
if (rebuildDegraded.getValue() != null
&& !rebuildDegraded.getValue()
.equals(rebuildDegraded.getDefaultValue()))
{
values = new ArrayList<ByteString>(1);
values.add(ByteString.valueOf(REBUILD_DEGRADED));
attributes.add(new LDAPAttribute(ATTR_REBUILD_INDEX, values));
}
if (clearDegradedState.getValue() != null
&& !clearDegradedState.getValue().equals(
clearDegradedState.getDefaultValue()))
{
values = new ArrayList<ByteString>(1);
values.add(ByteString.valueOf("true"));
attributes.add(new LDAPAttribute(ATTR_REBUILD_INDEX_CLEARDEGRADEDSTATE,
values));
}
}
/**
* {@inheritDoc}
*/
public String getTaskObjectclass()
{
return "ds-task-rebuild";
}
/**
* {@inheritDoc}
*/
public Class<?> getTaskClass()
{
return RebuildTask.class;
}
/**
* Returns the rebuild configuration.
*
* @return The rebuild configuration.
*/
public RebuildConfig getRebuildConfig()
{
return rebuildConfig;
}
/**
* Sets the rebuild configuration.
*
* @param rebuildConfig
* The rebuild configuration to set.
*/
public void setRebuildConfig(RebuildConfig rebuildConfig)
{
this.rebuildConfig = rebuildConfig;
}
/**
* Returns the current backend.
*
* @return The current backend.
*/
public Backend getCurrentBackend()
{
return currentBackend;
}
/**
* Sets the current backend.
*
* @param currentBackend
* The current backend to set.
*/
public void setCurrentBackend(Backend currentBackend)
{
this.currentBackend = currentBackend;
}
}