private UpdateResult shardUpdateOperation(
ClusterState clusterState,
BulkShardRequest bulkShardRequest,
UpdateRequest updateRequest,
IndexShard indexShard) {
UpdateHelper.Result translate = updateHelper.prepare(updateRequest, indexShard);
switch (translate.operation()) {
case UPSERT:
case INDEX:
IndexRequest indexRequest = translate.action();
try {
WriteResult result =
shardIndexOperation(bulkShardRequest, indexRequest, clusterState, indexShard, false);
return new UpdateResult(translate, indexRequest, result);
} catch (Throwable t) {
t = ExceptionsHelper.unwrapCause(t);
boolean retry = false;
if (t instanceof VersionConflictEngineException
|| (t instanceof DocumentAlreadyExistsException
&& translate.operation() == UpdateHelper.Operation.UPSERT)) {
retry = true;
}
return new UpdateResult(translate, indexRequest, retry, t, null);
}
case DELETE:
DeleteRequest deleteRequest = translate.action();
try {
WriteResult result = shardDeleteOperation(bulkShardRequest, deleteRequest, indexShard);
return new UpdateResult(translate, deleteRequest, result);
} catch (Throwable t) {
t = ExceptionsHelper.unwrapCause(t);
boolean retry = false;
if (t instanceof VersionConflictEngineException) {
retry = true;
}
return new UpdateResult(translate, deleteRequest, retry, t, null);
}
case NONE:
UpdateResponse updateResponse = translate.action();
indexShard.indexingService().noopUpdate(updateRequest.type());
return new UpdateResult(translate, updateResponse);
default:
throw new IllegalStateException("Illegal update operation " + translate.operation());
}
}
