package crate.elasticsearch.rest.action.admin.import_;
import crate.elasticsearch.action.import_.ImportAction;
import crate.elasticsearch.action.import_.ImportRequest;
import crate.elasticsearch.action.import_.ImportResponse;
import org.elasticsearch.action.Action;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.client.Client;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.rest.*;
import org.elasticsearch.rest.action.support.RestActions;
import org.elasticsearch.rest.action.support.RestXContentBuilder;
import java.io.IOException;
import static org.elasticsearch.rest.RestRequest.Method.POST;
import static org.elasticsearch.rest.RestStatus.BAD_REQUEST;
import static org.elasticsearch.rest.RestStatus.OK;
public class RestImportAction extends BaseRestHandler {
@Inject
public RestImportAction(Settings settings, Client client, RestController controller) {
super(settings, client);
registerHandlers(controller);
}
protected void registerHandlers(RestController controller) {
controller.registerHandler(POST, "/_import", this);
controller.registerHandler(POST, "/{index}/_import", this);
controller.registerHandler(POST, "/{index}/{type}/_import", this);
}
protected Action action() {
return ImportAction.INSTANCE;
}
public void handleRequest(final RestRequest request, final RestChannel channel) {
ImportRequest importRequest = new ImportRequest();
importRequest.listenerThreaded(false);
try {
if (request.hasContent()) {
importRequest.source(request.content(), request.contentUnsafe());
} else {
String source = request.param("source");
if (source != null) {
importRequest.source(source);
} else {
BytesReference querySource = RestActions.parseQuerySource(request);
if (querySource != null) {
importRequest.source(querySource, false);
}
}
}
importRequest.index(request.param("index"));
importRequest.type(request.param("type"));
} catch (Exception e) {
try {
XContentBuilder builder = RestXContentBuilder.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.execute(action(), importRequest, new ActionListener<ImportResponse>() {
public void onResponse(ImportResponse response) {
try {
XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
response.toXContent(builder, request);
channel.sendResponse(new XContentRestResponse(request, OK, builder));
} catch (Exception e) {
onFailure(e);
}
}
public void onFailure(Throwable e) {
try {
channel.sendResponse(new XContentThrowableRestResponse(request, e));
} catch (IOException e1) {
logger.error("Failed to send failure response", e1);
}
}
});
}
}