private void getModifiedParentRows(
VariableResolverImpl resolver,
String entity,
EntityProcessor entityProcessor,
Set<Map<String, Object>> parentKeyList) {
try {
while (true) {
Map<String, Object> parentRow = entityProcessor.nextModifiedParentRowKey();
if (parentRow == null) break;
parentKeyList.add(parentRow);
importStatistics.rowsCount.incrementAndGet();
// check for abort
if (stop.get()) return;
}
} finally {
resolver.removeNamespace(entity);
}
}
@SuppressWarnings("unchecked")
private void buildDocument(
VariableResolverImpl vr,
DocWrapper doc,
Map<String, Object> pk,
DataConfig.Entity entity,
boolean isRoot,
ContextImpl parentCtx) {
EntityProcessorWrapper entityProcessor = getEntityProcessor(entity);
ContextImpl ctx =
new ContextImpl(
entity,
vr,
null,
pk == null ? Context.FULL_DUMP : Context.DELTA_DUMP,
session,
parentCtx,
this);
entityProcessor.init(ctx);
Context.CURRENT_CONTEXT.set(ctx);
if (requestParameters.start > 0) {
writer.log(SolrWriter.DISABLE_LOGGING, null, null);
}
if (verboseDebug) {
writer.log(SolrWriter.START_ENTITY, entity.name, null);
}
int seenDocCount = 0;
try {
while (true) {
if (stop.get()) return;
if (importStatistics.docCount.get() > (requestParameters.start + requestParameters.rows))
break;
try {
seenDocCount++;
if (seenDocCount > requestParameters.start) {
writer.log(SolrWriter.ENABLE_LOGGING, null, null);
}
if (verboseDebug && entity.isDocRoot) {
writer.log(SolrWriter.START_DOC, entity.name, null);
}
if (doc == null && entity.isDocRoot) {
doc = new DocWrapper();
ctx.setDoc(doc);
DataConfig.Entity e = entity;
while (e.parentEntity != null) {
addFields(
e.parentEntity, doc, (Map<String, Object>) vr.resolve(e.parentEntity.name), vr);
e = e.parentEntity;
}
}
Map<String, Object> arow = entityProcessor.nextRow();
if (arow == null) {
break;
}
// Support for start parameter in debug mode
if (entity.isDocRoot) {
if (seenDocCount <= requestParameters.start) continue;
if (seenDocCount > requestParameters.start + requestParameters.rows) {
LOG.info("Indexing stopped at docCount = " + importStatistics.docCount);
break;
}
}
if (verboseDebug) {
writer.log(SolrWriter.ENTITY_OUT, entity.name, arow);
}
importStatistics.rowsCount.incrementAndGet();
if (doc != null) {
handleSpecialCommands(arow, doc);
addFields(entity, doc, arow, vr);
}
if (entity.entities != null) {
vr.addNamespace(entity.name, arow);
for (DataConfig.Entity child : entity.entities) {
buildDocument(vr, doc, child.isDocRoot ? pk : null, child, false, ctx);
}
vr.removeNamespace(entity.name);
}
/*The child entities would have changed the CURRENT_CONTEXT. So when they are done, set it back to the old.
*
*/
Context.CURRENT_CONTEXT.set(ctx);
if (entity.isDocRoot) {
if (stop.get()) return;
if (!doc.isEmpty()) {
boolean result = writer.upload(doc);
doc = null;
if (result) {
importStatistics.docCount.incrementAndGet();
} else {
importStatistics.failedDocCount.incrementAndGet();
}
}
}
} catch (DataImportHandlerException e) {
if (verboseDebug) {
writer.log(SolrWriter.ENTITY_EXCEPTION, entity.name, e);
}
if (e.getErrCode() == DataImportHandlerException.SKIP_ROW) {
continue;
}
if (isRoot) {
if (e.getErrCode() == DataImportHandlerException.SKIP) {
importStatistics.skipDocCount.getAndIncrement();
doc = null;
} else {
LOG.error("Exception while processing: " + entity.name + " document : " + doc, e);
}
if (e.getErrCode() == DataImportHandlerException.SEVERE) throw e;
} else throw e;
} catch (Throwable t) {
if (verboseDebug) {
writer.log(SolrWriter.ENTITY_EXCEPTION, entity.name, t);
}
throw new DataImportHandlerException(DataImportHandlerException.SEVERE, t);
} finally {
if (verboseDebug) {
writer.log(SolrWriter.ROW_END, entity.name, null);
if (entity.isDocRoot) writer.log(SolrWriter.END_DOC, null, null);
Context.CURRENT_CONTEXT.remove();
}
}
}
} finally {
if (verboseDebug) {
writer.log(SolrWriter.END_ENTITY, null, null);
}
entityProcessor.destroy();
}
}