@Override
public void handleRequest(final RestRequest request, final RestChannel channel) {
MultiSearchRequest multiSearchRequest = new MultiSearchRequest();
multiSearchRequest.listenerThreaded(false);
String[] indices = Strings.splitStringByCommaToArray(request.param("index"));
String[] types = Strings.splitStringByCommaToArray(request.param("type"));
IndicesOptions indicesOptions =
IndicesOptions.fromRequest(request, multiSearchRequest.indicesOptions());
try {
multiSearchRequest.add(
request.content(),
request.contentUnsafe(),
indices,
types,
request.param("search_type"),
request.param("routing"),
indicesOptions,
allowExplicitIndex);
} catch (Exception e) {
try {
XContentBuilder builder = restContentBuilder(request);
channel.sendResponse(
new XContentRestResponse(
request,
BAD_REQUEST,
builder.startObject().field("error", e.getMessage()).endObject()));
} catch (IOException e1) {
logger.error("Failed to send failure response", e1);
}
return;
}
client.multiSearch(
multiSearchRequest,
new ActionListener<MultiSearchResponse>() {
@Override
public void onResponse(MultiSearchResponse response) {
try {
XContentBuilder builder = restContentBuilder(request);
builder.startObject();
response.toXContent(builder, request);
builder.endObject();
channel.sendResponse(new XContentRestResponse(request, OK, builder));
} catch (Throwable e) {
onFailure(e);
}
}
@Override
public void onFailure(Throwable e) {
try {
channel.sendResponse(new XContentThrowableRestResponse(request, e));
} catch (IOException e1) {
logger.error("Failed to send failure response", e1);
}
}
});
}