private void runAThread(ThreadedEntityProcessorWrapper epw, EntityRow rows, String currProcess)
throws Exception {
currentEntityProcWrapper.set(epw);
epw.threadedInit(context);
initEntity();
try {
epw.init(rows);
DocWrapper docWrapper = this.docWrapper;
Context.CURRENT_CONTEXT.set(context);
for (; ; ) {
if (DocBuilder.this.stop.get()) break;
try {
Map<String, Object> arow = epw.nextRow();
if (arow == null) {
break;
} else {
importStatistics.rowsCount.incrementAndGet();
if (docWrapper == null && entity.isDocRoot) {
docWrapper = new DocWrapper();
context.setDoc(docWrapper);
DataConfig.Entity e = entity.parentEntity;
for (EntityRow row = rows;
row != null && e != null;
row = row.tail, e = e.parentEntity) {
addFields(e, docWrapper, row.row, epw.resolver);
}
}
if (docWrapper != null) {
handleSpecialCommands(arow, docWrapper);
addFields(entity, docWrapper, arow, epw.resolver);
}
if (entity.entities != null) {
EntityRow nextRow = new EntityRow(arow, rows, entity.name);
for (DataConfig.Entity e : entity.entities) {
epw.children.get(e).run(docWrapper, currProcess, nextRow);
}
}
}
if (entity.isDocRoot) {
LOG.info("a row on docroot" + docWrapper);
if (!docWrapper.isEmpty()) {
LOG.info("adding a doc " + docWrapper);
boolean result = writer.upload(docWrapper);
docWrapper = null;
if (result) {
importStatistics.docCount.incrementAndGet();
} else {
importStatistics.failedDocCount.incrementAndGet();
}
}
}
} catch (DataImportHandlerException dihe) {
exception = dihe;
if (dihe.getErrCode() == SKIP_ROW || dihe.getErrCode() == SKIP) {
importStatistics.skipDocCount.getAndIncrement();
exception = null; // should not propogate up
continue;
}
if (entity.isDocRoot) {
if (dihe.getErrCode() == DataImportHandlerException.SKIP) {
importStatistics.skipDocCount.getAndIncrement();
exception = null; // should not propogate up
} else {
LOG.error(
"Exception while processing: " + entity.name + " document : " + docWrapper,
dihe);
}
if (dihe.getErrCode() == DataImportHandlerException.SEVERE) throw dihe;
} else {
// if this is not the docRoot then the execution has happened in the same thread. so
// propogate up,
// it will be handled at the docroot
entityEnded.set(true);
throw dihe;
}
entityEnded.set(true);
}
}
} finally {
epw.destroy();
currentEntityProcWrapper.remove();
Context.CURRENT_CONTEXT.remove();
}
}
