in encryption/src/main/java/org/apache/solr/update/DirectUpdateHandler2Copy.java [665:688]
public void prepareCommit(CommitUpdateCommand cmd) throws IOException {
boolean error = true;
try {
log.debug("start {}", cmd);
RefCounted<IndexWriter> iw = solrCoreState.getIndexWriter(core);
try {
SolrIndexWriter.setCommitData(iw.get(), cmd.getVersion(), cmd.commitData);
iw.get().prepareCommit();
} finally {
iw.decref();
}
log.debug("end_prepareCommit");
error = false;
} finally {
if (error) {
numErrors.increment();
numErrorsCumulative.mark();
}
}
}