/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE file at the root of the source
* tree and available online at
*
* https://github.com/keeps/roda
*/
package org.roda.core.plugins.plugins.reindex;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.roda.core.data.common.RodaConstants;
import org.roda.core.data.common.RodaConstants.PreservationEventType;
import org.roda.core.data.exceptions.AuthorizationDeniedException;
import org.roda.core.data.exceptions.GenericException;
import org.roda.core.data.exceptions.InvalidParameterException;
import org.roda.core.data.exceptions.RequestNotValidException;
import org.roda.core.data.v2.LiteOptionalWithCause;
import org.roda.core.data.v2.ip.AIP;
import org.roda.core.data.v2.jobs.Job;
import org.roda.core.data.v2.jobs.PluginParameter;
import org.roda.core.data.v2.jobs.PluginParameter.PluginParameterType;
import org.roda.core.data.v2.jobs.PluginType;
import org.roda.core.data.v2.jobs.Report;
import org.roda.core.data.v2.jobs.Report.PluginState;
import org.roda.core.index.IndexService;
import org.roda.core.model.ModelService;
import org.roda.core.plugins.AbstractPlugin;
import org.roda.core.plugins.Plugin;
import org.roda.core.plugins.PluginException;
import org.roda.core.plugins.RODAObjectProcessingLogic;
import org.roda.core.plugins.orchestrate.SimpleJobPluginInfo;
import org.roda.core.plugins.plugins.PluginHelper;
import org.roda.core.storage.StorageService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ReindexPreservationAIPEventPlugin extends AbstractPlugin<AIP> {
private static final Logger LOGGER = LoggerFactory.getLogger(ReindexPreservationAIPEventPlugin.class);
private boolean clearIndexes = false;
private boolean optimizeIndexes = true;
private static Map<String, PluginParameter> pluginParameters = new HashMap<>();
static {
pluginParameters.put(RodaConstants.PLUGIN_PARAMS_CLEAR_INDEXES,
new PluginParameter(RodaConstants.PLUGIN_PARAMS_CLEAR_INDEXES, "Clear indexes", PluginParameterType.BOOLEAN,
"false", false, false, "Clear all indexes before reindexing them."));
pluginParameters.put(RodaConstants.PLUGIN_PARAMS_OPTIMIZE_INDEXES,
new PluginParameter(RodaConstants.PLUGIN_PARAMS_OPTIMIZE_INDEXES, "Optimize indexes", PluginParameterType.BOOLEAN,
"true", false, false, "Optimize indexes after reindexing them."));
}
@Override
public void init() throws PluginException {
// do nothing
}
@Override
public void shutdown() {
// do nothing
}
@Override
public String getName() {
return "Rebuild preservation AIP event index";
}
@Override
public String getDescription() {
return "Clears the index and recreates it from actual physical data that exists on the storage. This task aims to fix inconsistencies "
+ "between what is shown in the graphical user interface of the repository and what is actually kept at the storage layer. Such "
+ "inconsistencies may occur for various reasons, e.g. index corruption, ungraceful shutdown of the repository, etc.";
}
@Override
public String getVersionImpl() {
return "1.0";
}
@Override
public List<PluginParameter> getParameters() {
ArrayList<PluginParameter> parameters = new ArrayList<>();
parameters.add(pluginParameters.get(RodaConstants.PLUGIN_PARAMS_CLEAR_INDEXES));
parameters.add(pluginParameters.get(RodaConstants.PLUGIN_PARAMS_OPTIMIZE_INDEXES));
return parameters;
}
@Override
public void setParameterValues(Map<String, String> parameters) throws InvalidParameterException {
super.setParameterValues(parameters);
if (parameters != null && parameters.containsKey(RodaConstants.PLUGIN_PARAMS_CLEAR_INDEXES)) {
clearIndexes = Boolean.parseBoolean(parameters.get(RodaConstants.PLUGIN_PARAMS_CLEAR_INDEXES));
}
if (parameters != null && parameters.containsKey(RodaConstants.PLUGIN_PARAMS_OPTIMIZE_INDEXES)) {
optimizeIndexes = Boolean.parseBoolean(parameters.get(RodaConstants.PLUGIN_PARAMS_OPTIMIZE_INDEXES));
}
}
@Override
public Report execute(IndexService index, ModelService model, StorageService storage,
List<LiteOptionalWithCause> liteList) throws PluginException {
return PluginHelper.processObjects(this, new RODAObjectProcessingLogic<AIP>() {
@Override
public void process(IndexService index, ModelService model, StorageService storage, Report report, Job cachedJob,
SimpleJobPluginInfo jobPluginInfo, Plugin<AIP> plugin, AIP object) {
processAIP(index, storage, report, jobPluginInfo, cachedJob, object);
}
}, index, model, storage, liteList);
}
public Report processAIP(IndexService index, StorageService storage, Report report, SimpleJobPluginInfo jobPluginInfo,
Job job, AIP aip) {
report.setPluginState(PluginState.SUCCESS);
try {
index.reindexAIPPreservationEvents(aip);
jobPluginInfo.incrementObjectsProcessedWithSuccess();
} catch (AuthorizationDeniedException | RequestNotValidException | GenericException e) {
LOGGER.error("Error reindexing preservation events");
jobPluginInfo.incrementObjectsProcessedWithFailure();
report.setPluginState(PluginState.FAILURE).addPluginDetails("Could not add preservation events: " + e.getCause());
}
return report;
}
@Override
public Report beforeAllExecute(IndexService index, ModelService model, StorageService storage)
throws PluginException {
if (clearIndexes) {
LOGGER.debug("Clearing indexes");
try {
index.clearAIPEventIndex();
} catch (GenericException e) {
throw new PluginException("Error clearing index", e);
}
} else {
LOGGER.debug("Skipping clear indexes");
}
return new Report();
}
@Override
public Report afterAllExecute(IndexService index, ModelService model, StorageService storage) throws PluginException {
if (optimizeIndexes) {
LOGGER.debug("Optimizing indexes");
try {
index.optimizeIndex(RodaConstants.INDEX_PRESERVATION_EVENTS);
} catch (GenericException e) {
throw new PluginException("Error optimizing index", e);
}
}
return new Report();
}
@Override
public Plugin<AIP> cloneMe() {
return new ReindexPreservationAIPEventPlugin();
}
@Override
public PluginType getType() {
return PluginType.MISC;
}
@Override
public boolean areParameterValuesValid() {
return true;
}
@Override
public PreservationEventType getPreservationEventType() {
return PreservationEventType.NONE;
}
@Override
public String getPreservationEventDescription() {
return "Reindex Roda entity";
}
@Override
public String getPreservationEventSuccessMessage() {
return "All entities were reindexed with success";
}
@Override
public String getPreservationEventFailureMessage() {
return "An error occured while reindexing all entities";
}
@Override
public List<String> getCategories() {
return Arrays.asList(RodaConstants.PLUGIN_CATEGORY_REINDEX);
}
@Override
public List<Class<AIP>> getObjectClasses() {
return Arrays.asList(AIP.class);
}
}