private RestChannelConsumer parseExistingDocPercolate(
PercolateRequest percolateRequest, RestRequest restRequest, NodeClient client) {
String index = restRequest.param("index");
String type = restRequest.param("type");
percolateRequest.indices(
Strings.splitStringByCommaToArray(restRequest.param("percolate_index", index)));
percolateRequest.documentType(restRequest.param("percolate_type", type));
GetRequest getRequest = new GetRequest(index, type, restRequest.param("id"));
getRequest.routing(restRequest.param("routing"));
getRequest.preference(restRequest.param("preference"));
getRequest.refresh(restRequest.paramAsBoolean("refresh", getRequest.refresh()));
getRequest.realtime(restRequest.paramAsBoolean("realtime", getRequest.realtime()));
getRequest.version(RestActions.parseVersion(restRequest));
getRequest.versionType(
VersionType.fromString(restRequest.param("version_type"), getRequest.versionType()));
percolateRequest.getRequest(getRequest);
percolateRequest.routing(restRequest.param("percolate_routing"));
percolateRequest.preference(restRequest.param("percolate_preference"));
percolateRequest.source(restRequest.contentOrSourceParam());
percolateRequest.indicesOptions(
IndicesOptions.fromRequest(restRequest, percolateRequest.indicesOptions()));
return channel -> executePercolate(client, percolateRequest, channel);
}
@Override
protected void doExecute(
final MultiPercolateRequest request, final ActionListener<MultiPercolateResponse> listener) {
final ClusterState clusterState = clusterService.state();
clusterState.blocks().globalBlockedRaiseException(ClusterBlockLevel.READ);
final List<Object> percolateRequests = new ArrayList<>(request.requests().size());
// Can have a mixture of percolate requests. (normal percolate requests & percolate existing
// doc),
// so we need to keep track for what percolate request we had a get request
final IntArrayList getRequestSlots = new IntArrayList();
List<GetRequest> existingDocsRequests = new ArrayList<>();
for (int slot = 0; slot < request.requests().size(); slot++) {
PercolateRequest percolateRequest = request.requests().get(slot);
percolateRequest.startTime = System.currentTimeMillis();
percolateRequests.add(percolateRequest);
if (percolateRequest.getRequest() != null) {
existingDocsRequests.add(percolateRequest.getRequest());
getRequestSlots.add(slot);
}
}
if (!existingDocsRequests.isEmpty()) {
final MultiGetRequest multiGetRequest = new MultiGetRequest(request);
for (GetRequest getRequest : existingDocsRequests) {
multiGetRequest.add(
new MultiGetRequest.Item(getRequest.index(), getRequest.type(), getRequest.id())
.routing(getRequest.routing()));
}
multiGetAction.execute(
multiGetRequest,
new ActionListener<MultiGetResponse>() {
@Override
public void onResponse(MultiGetResponse multiGetItemResponses) {
for (int i = 0; i < multiGetItemResponses.getResponses().length; i++) {
MultiGetItemResponse itemResponse = multiGetItemResponses.getResponses()[i];
int slot = getRequestSlots.get(i);
if (!itemResponse.isFailed()) {
GetResponse getResponse = itemResponse.getResponse();
if (getResponse.isExists()) {
PercolateRequest originalRequest =
(PercolateRequest) percolateRequests.get(slot);
percolateRequests.set(
slot,
new PercolateRequest(originalRequest, getResponse.getSourceAsBytesRef()));
} else {
logger.trace("mpercolate existing doc, item[{}] doesn't exist", slot);
percolateRequests.set(
slot,
new DocumentMissingException(
null, getResponse.getType(), getResponse.getId()));
}
} else {
logger.trace(
"mpercolate existing doc, item[{}] failure {}",
slot,
itemResponse.getFailure());
percolateRequests.set(slot, itemResponse.getFailure());
}
}
new ASyncAction(request, percolateRequests, listener, clusterState).run();
}
@Override
public void onFailure(Throwable e) {
listener.onFailure(e);
}
});
} else {
new ASyncAction(request, percolateRequests, listener, clusterState).run();
}
}