Pass the status code back in the error if we have it

Sources/ElasticsearchNIOClient/ElasticsearchClient+Requests.swift

@@ -5,7 +5,7 @@ import SotoElasticsearchService
 extension ElasticsearchClient {
     public func bulk<Document: Encodable>(_ operations: [ESBulkOperation<Document>]) -> EventLoopFuture<ESBulkResponse> {
         guard operations.count > 0 else {
-            return self.eventLoop.makeFailedFuture(ElasticSearchClientError(message: "No operations to perform for the bulk API"))
+            return self.eventLoop.makeFailedFuture(ElasticSearchClientError(message: "No operations to perform for the bulk API", status: nil))
         }
         do {
             let url = try buildURL(path: "/_bulk")
@@ -15,42 +15,42 @@ extension ElasticsearchClient {
                 switch operation.operationType {
                 case .create:
                     guard let document = operation.document else {
-                        return self.eventLoop.makeFailedFuture(ElasticSearchClientError(message: "No document provided for create bulk operation"))
+                        return self.eventLoop.makeFailedFuture(ElasticSearchClientError(message: "No document provided for create bulk operation", status: nil))
                     }
                     let createInfo = BulkCreate(create: bulkOperationBody)
                     let createLine = try self.jsonEncoder.encode(createInfo)
                     let dataLine = try self.jsonEncoder.encode(document)
                     guard let createLineString = String(data: createLine, encoding: .utf8), let dataLineString = String(data: dataLine, encoding: .utf8) else {
-                        throw ElasticSearchClientError(message: "Failed to convert bulk data from Data to String")
+                        throw ElasticSearchClientError(message: "Failed to convert bulk data from Data to String", status: nil)
                     }
                     bodyString.append("\(createLineString)\n\(dataLineString)\n")
                 case .delete:
                     let deleteInfo = BulkDelete(delete: bulkOperationBody)
                     let deleteLine = try self.jsonEncoder.encode(deleteInfo)
                     guard let deleteLineString = String(data: deleteLine, encoding: .utf8) else {
-                        throw ElasticSearchClientError(message: "Failed to convert bulk data from Data to String")
+                        throw ElasticSearchClientError(message: "Failed to convert bulk data from Data to String", status: nil)
                     }
                     bodyString.append("\(deleteLineString)\n")
                 case .index:
                     guard let document = operation.document else {
-                        return self.eventLoop.makeFailedFuture(ElasticSearchClientError(message: "No document provided for create bulk operation"))
+                        return self.eventLoop.makeFailedFuture(ElasticSearchClientError(message: "No document provided for create bulk operation", status: nil))
                     }
                     let indexInfo = BulkIndex(index: bulkOperationBody)
                     let indexLine = try self.jsonEncoder.encode(indexInfo)
                     let dataLine = try self.jsonEncoder.encode(document)
                     guard let indexLineString = String(data: indexLine, encoding: .utf8), let dataLineString = String(data: dataLine, encoding: .utf8) else {
-                        throw ElasticSearchClientError(message: "Failed to convert bulk data from Data to String")
+                        throw ElasticSearchClientError(message: "Failed to convert bulk data from Data to String", status: nil)
                     }
                     bodyString.append("\(indexLineString)\n\(dataLineString)\n")
                 case .update:
                     guard let document = operation.document else {
-                        return self.eventLoop.makeFailedFuture(ElasticSearchClientError(message: "No document provided for create bulk operation"))
+                        return self.eventLoop.makeFailedFuture(ElasticSearchClientError(message: "No document provided for create bulk operation", status: nil))
                     }
                     let updateInfo = BulkUpdate(update: bulkOperationBody)
                     let updateLine = try self.jsonEncoder.encode(updateInfo)
                     let dataLine = try self.jsonEncoder.encode(BulkUpdateDocument(doc: document))
                     guard let updateLineString = String(data: updateLine, encoding: .utf8), let dataLineString = String(data: dataLine, encoding: .utf8) else {
-                        throw ElasticSearchClientError(message: "Failed to convert bulk data from Data to String")
+                        throw ElasticSearchClientError(message: "Failed to convert bulk data from Data to String", status: nil)
                     }
                     bodyString.append("\(updateLineString)\n\(dataLineString)\n")
                 }
@@ -158,7 +158,7 @@ extension ElasticsearchClient {
             let url = try buildURL(path: "/\(name)")
             return signAndExecuteRequest(url: url, method: .HEAD, headers: .init(), body: .empty).flatMapThrowing { response in
                 guard response.status == .ok || response.status == .notFound else {
-                    throw ElasticSearchClientError(message: "Invalid response from index exists API - \(response)")
+                    throw ElasticSearchClientError(message: "Invalid response from index exists API - \(response)", status: response.status.code)
                 }
                 return response.status == .ok
             }

Sources/ElasticsearchNIOClient/ElasticsearchClient.swift

@@ -43,11 +43,11 @@ public struct ElasticsearchClient {
             case 200...299:
                 guard var body = clientResponse.body else {
                     self.logger.debug("No body from ElasticSearch response")
-                    throw ElasticSearchClientError(message: "No body from ElasticSearch response")
+                    throw ElasticSearchClientError(message: "No body from ElasticSearch response", status: clientResponse.status.code)
                 }
                 guard let response = try body.readJSONDecodable(D.self, decoder: jsonDecoder, length: body.readableBytes) else {
                     self.logger.debug("Failed to convert \(D.self)")
-                    throw ElasticSearchClientError(message: "Failed to convert \(D.self)")
+                    throw ElasticSearchClientError(message: "Failed to convert \(D.self)", status: clientResponse.status.code)
                 }
                 return response
             default:
@@ -58,15 +58,15 @@ public struct ElasticsearchClient {
                     responseBody = "Empty"
                 }
                 self.logger.trace("Got response status \(clientResponse.status) from ElasticSearch with response \(clientResponse) when trying \(method) request to \(url). Request body was \(body.asString() ?? "Empty") and response body was \(responseBody)")
-                throw ElasticSearchClientError(message: "Bad status code from ElasticSearch")
+                throw ElasticSearchClientError(message: "Bad status code from ElasticSearch", status: clientResponse.status.code)
             }
         }
     }
 
     func signAndExecuteRequest(url urlString: String, method: HTTPMethod, headers: HTTPHeaders, body: AWSPayload) -> EventLoopFuture<HTTPClient.Response> {
         let es = ElasticsearchService(client: awsClient, region: self.region)
         guard let url = URL(string: urlString) else {
-            return self.eventLoop.makeFailedFuture(ElasticSearchClientError(message: "Failed to convert \(urlString) to a URL"))
+            return self.eventLoop.makeFailedFuture(ElasticSearchClientError(message: "Failed to convert \(urlString) to a URL", status: nil))
         }
         return es.signHeaders(url: url, httpMethod: method, headers: headers, body: body).flatMap { headers in
             let request: HTTPClient.Request
@@ -98,7 +98,7 @@ extension ElasticsearchClient {
         urlComponents.queryItems = queryItems
         guard let url = urlComponents.url else {
             self.logger.debug("malformed url: \(urlComponents)")
-            throw ElasticSearchClientError(message: "malformed url: \(urlComponents)")
+            throw ElasticSearchClientError(message: "malformed url: \(urlComponents)", status: nil)
         }
         return url.absoluteString
     }

Sources/ElasticsearchNIOClient/Models/ElasticsearchClientError.swift

@@ -1,3 +1,4 @@
 public struct ElasticSearchClientError: Error {
     public let message: String
+    public let status: UInt?
 }