public VariableResolverImpl getVariableResolver() {
try {
VariableResolverImpl resolver = null;
if (dataImporter != null && dataImporter.getCore() != null) {
resolver =
new VariableResolverImpl(
dataImporter.getCore().getResourceLoader().getCoreProperties());
} else resolver = new VariableResolverImpl();
Map<String, Object> indexerNamespace = new HashMap<String, Object>();
if (persistedProperties.getProperty(LAST_INDEX_TIME) != null) {
indexerNamespace.put(LAST_INDEX_TIME, persistedProperties.getProperty(LAST_INDEX_TIME));
} else {
// set epoch
indexerNamespace.put(LAST_INDEX_TIME, DataImporter.DATE_TIME_FORMAT.get().format(EPOCH));
}
indexerNamespace.put(INDEX_START_TIME, dataImporter.getIndexStartTime());
indexerNamespace.put("request", requestParameters.requestParams);
indexerNamespace.put("functions", functionsNamespace);
for (DataConfig.Entity entity : dataImporter.getConfig().document.entities) {
String key = entity.name + "." + SolrWriter.LAST_INDEX_KEY;
String lastIndex = persistedProperties.getProperty(key);
if (lastIndex != null) {
indexerNamespace.put(key, lastIndex);
} else {
indexerNamespace.put(key, DataImporter.DATE_TIME_FORMAT.get().format(EPOCH));
}
}
resolver.addNamespace(DataConfig.IMPORTER_NS_SHORT, indexerNamespace);
resolver.addNamespace(DataConfig.IMPORTER_NS, indexerNamespace);
return resolver;
} catch (Exception e) {
wrapAndThrow(SEVERE, e);
// unreachable statement
return null;
}
}
@SuppressWarnings("unchecked")
public void execute() {
dataImporter.store(DataImporter.STATUS_MSGS, statusMessages);
document = dataImporter.getConfig().document;
final AtomicLong startTime = new AtomicLong(System.currentTimeMillis());
statusMessages.put(
TIME_ELAPSED,
new Object() {
public String toString() {
return getTimeElapsedSince(startTime.get());
}
});
statusMessages.put(DataImporter.MSG.TOTAL_QUERIES_EXECUTED, importStatistics.queryCount);
statusMessages.put(DataImporter.MSG.TOTAL_ROWS_EXECUTED, importStatistics.rowsCount);
statusMessages.put(DataImporter.MSG.TOTAL_DOC_PROCESSED, importStatistics.docCount);
statusMessages.put(DataImporter.MSG.TOTAL_DOCS_SKIPPED, importStatistics.skipDocCount);
List<String> entities = requestParameters.entities;
// Trigger onImportStart
if (document.onImportStart != null) {
invokeEventListener(document.onImportStart);
}
AtomicBoolean fullCleanDone = new AtomicBoolean(false);
// we must not do a delete of *:* multiple times if there are multiple root entities to be run
Properties lastIndexTimeProps = new Properties();
lastIndexTimeProps.setProperty(
LAST_INDEX_KEY,
DataImporter.DATE_TIME_FORMAT.get().format(dataImporter.getIndexStartTime()));
for (DataConfig.Entity e : document.entities) {
if (entities != null && !entities.contains(e.name)) continue;
lastIndexTimeProps.setProperty(
e.name + "." + LAST_INDEX_KEY, DataImporter.DATE_TIME_FORMAT.get().format(new Date()));
root = e;
String delQuery = e.allAttributes.get("preImportDeleteQuery");
if (dataImporter.getStatus() == DataImporter.Status.RUNNING_DELTA_DUMP) {
cleanByQuery(delQuery, fullCleanDone);
doDelta();
delQuery = e.allAttributes.get("postImportDeleteQuery");
if (delQuery != null) {
fullCleanDone.set(false);
cleanByQuery(delQuery, fullCleanDone);
}
} else {
cleanByQuery(delQuery, fullCleanDone);
doFullDump();
delQuery = e.allAttributes.get("postImportDeleteQuery");
if (delQuery != null) {
fullCleanDone.set(false);
cleanByQuery(delQuery, fullCleanDone);
}
}
statusMessages.remove(DataImporter.MSG.TOTAL_DOC_PROCESSED);
}
if (stop.get()) {
// Dont commit if aborted using command=abort
statusMessages.put("Aborted", DataImporter.DATE_TIME_FORMAT.get().format(new Date()));
rollback();
} else {
// Do not commit unnecessarily if this is a delta-import and no documents were created or
// deleted
if (!requestParameters.clean) {
if (importStatistics.docCount.get() > 0 || importStatistics.deletedDocCount.get() > 0) {
finish(lastIndexTimeProps);
}
} else {
// Finished operation normally, commit now
finish(lastIndexTimeProps);
}
if (writer != null) {
writer.finish();
}
if (document.onImportEnd != null) {
invokeEventListener(document.onImportEnd);
}
}
statusMessages.remove(TIME_ELAPSED);
statusMessages.put(DataImporter.MSG.TOTAL_DOC_PROCESSED, "" + importStatistics.docCount.get());
if (importStatistics.failedDocCount.get() > 0)
statusMessages.put(
DataImporter.MSG.TOTAL_FAILED_DOCS, "" + importStatistics.failedDocCount.get());
statusMessages.put("Time taken ", getTimeElapsedSince(startTime.get()));
LOG.info("Time taken = " + getTimeElapsedSince(startTime.get()));
}