in encryption/src/main/java/org/apache/solr/encryption/EncryptionUpdateHandler.java [57:81]
protected boolean shouldCommit(CommitUpdateCommand cmd, IndexWriter writer) throws IOException {
if (!super.shouldCommit(cmd, writer)) {
return false;
}
// Two cases:
// - If cmd.commitData is null, then transfer all the latest commit transferable
// data to the current commit.
// - If cmd.commitData is not null, nothing is transferred. It is the caller
// responsibility to include all the required user data from the latest commit.
// That way, the caller can remove some entries.
if (cmd.commitData == null) {
Map<String, String> latestCommitData = readLatestCommit(core).getUserData();
Map<String, String> commitData = null;
for (Map.Entry<String, String> latestCommitEntry : latestCommitData.entrySet()) {
if (latestCommitEntry.getKey().startsWith(TRANSFERABLE_COMMIT_DATA)) {
if (commitData == null) {
commitData = new HashMap<>();
}
commitData.put(latestCommitEntry.getKey(), latestCommitEntry.getValue());
}
}
cmd.commitData = commitData;
}
return true;
}