DocValuesConsumer newConsumer(PerDocWriteState perDocWriteState, FieldInfo fieldInfo, Type type)
throws IOException {
if (consumer == null) {
consumer = normsFormat.docsConsumer(perDocWriteState);
}
DocValuesConsumer addValuesField = consumer.addValuesField(type, fieldInfo);
return addValuesField;
}
/** Produce _X.nrm if any document had a field with norms not disabled */
@Override
public void flush(
Map<String, InvertedDocEndConsumerPerField> fieldsToFlush, SegmentWriteState state)
throws IOException {
boolean success = false;
boolean anythingFlushed = false;
try {
if (state.fieldInfos.hasNorms()) {
for (FieldInfo fi : state.fieldInfos) {
final NormsConsumerPerField toWrite = (NormsConsumerPerField) fieldsToFlush.get(fi.name);
// we must check the final value of omitNorms for the fieldinfo, it could have
// changed for this field since the first time we added it.
if (!fi.omitsNorms()) {
if (toWrite != null && toWrite.initialized()) {
anythingFlushed = true;
final Type type = toWrite.flush(state.segmentInfo.getDocCount());
assert fi.getNormType() == type;
} else if (fi.isIndexed()) {
anythingFlushed = true;
assert fi.getNormType() == null : "got " + fi.getNormType() + "; field=" + fi.name;
}
}
}
}
success = true;
if (!anythingFlushed && consumer != null) {
consumer.abort();
}
} finally {
if (success) {
IOUtils.close(consumer);
} else {
IOUtils.closeWhileHandlingException(consumer);
}
}
}
@Override
public void abort() {
if (consumer != null) {
consumer.abort();
}
}