@Override
public void handle(ChannelHandlerContext ctx, FullHttpRequest request) {
Tracker.getInstance().track(request);
final String tenantId = request.headers().get("tenantId");
HttpRequestWithDecodedQueryParams requestWithParams =
(HttpRequestWithDecodedQueryParams) request;
// get the query param
List<String> query = requestWithParams.getQueryParams().get("query");
if (query == null || query.size() != 1) {
DefaultHandler.sendErrorResponse(
ctx, request, "Invalid Query String", HttpResponseStatus.BAD_REQUEST);
return;
}
// get the include_enum_values param to determine if results should contain enum values if
// applicable
List<String> includeEnumValues = requestWithParams.getQueryParams().get("include_enum_values");
if ((includeEnumValues != null)
&& (includeEnumValues.size() != 0)
&& (includeEnumValues.get(0).compareToIgnoreCase("true") == 0)) {
// include_enum_values is present and set to true, use the ENUMS_DISCOVERY_MODULES as the
// discoveryHandle
discoveryHandle =
(DiscoveryIO)
ModuleLoader.getInstance(DiscoveryIO.class, CoreConfig.ENUMS_DISCOVERY_MODULES);
} else {
// default discoveryHandle to DISCOVERY_MODULES
discoveryHandle =
(DiscoveryIO) ModuleLoader.getInstance(DiscoveryIO.class, CoreConfig.DISCOVERY_MODULES);
}
if (discoveryHandle == null) {
sendResponse(ctx, request, null, HttpResponseStatus.NOT_FOUND);
return;
}
try {
List<SearchResult> searchResults = discoveryHandle.search(tenantId, query.get(0));
sendResponse(ctx, request, getSerializedJSON(searchResults), HttpResponseStatus.OK);
} catch (Exception e) {
log.error(
String.format("Exception occurred while trying to get metrics index for %s", tenantId),
e);
DefaultHandler.sendErrorResponse(
ctx, request, "Error getting metrics index", HttpResponseStatus.INTERNAL_SERVER_ERROR);
}
}
