X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/5c6b040cabe60623364f19dc35920a084d6c6fc6..e5830f6744927c870a8c7a847c1b3400c373f646:/sdk/R/R/RESTService.R

diff --git a/sdk/R/R/RESTService.R b/sdk/R/R/RESTService.R
index 62356b7638..c215cf3595 100644
--- a/sdk/R/R/RESTService.R
+++ b/sdk/R/R/RESTService.R
@@ -4,23 +4,28 @@ RESTService <- R6::R6Class(
 
     public = list(
 
-        hostName       = NULL,
-        token          = NULL,
-        http           = NULL,
-        httpParser     = NULL,
+        token      = NULL,
+        http       = NULL,
+        httpParser = NULL,
+        numRetries = NULL,
+
+        initialize = function(token, rawHost,
+                              http, httpParser,
+                              numRetries     = 0,
+                              webDavHostName = NULL)
+        {
+            self$token      <- token
+            self$http       <- http
+            self$httpParser <- httpParser
+            self$numRetries <- numRetries
+
+            private$rawHostName    <- rawHost
+            private$webDavHostName <- webDavHostName
+        },
 
-        initialize = function(token, hostName, webDavHostName = NULL,  http, httpParser)
+        setNumConnRetries = function(newNumOfRetries)
         {
-            version <- "v1"
-
-            self$token       <- token
-            self$hostName    <- paste0("https://", hostName,
-                                       "/arvados/", version, "/")
-            self$http        <- http
-            self$httpParser  <- httpParser
-
-            private$rawHostName    <- hostName
-            private$webDavHostName <- webDavHostName
+            self$numRetries <- newNumOfRetries
         },
 
         getWebDavHostName = function()
@@ -32,7 +37,8 @@ RESTService <- R6::R6Class(
 
                 headers <- list(Authorization = paste("OAuth2", self$token))
 
-                serverResponse <- self$http$GET(discoveryDocumentURL, headers)
+                serverResponse <- self$http$exec("GET", discoveryDocumentURL, headers,
+                                                 retryTimes = self$numRetries)
 
                 discoveryDocument <- self$httpParser$parseJSONResponse(serverResponse)
                 private$webDavHostName <- discoveryDocument$keepWebServiceUrl
@@ -44,117 +50,6 @@ RESTService <- R6::R6Class(
             private$webDavHostName
         },
 
-        getResource = function(resource, uuid)
-        {
-            resourceURL <- paste0(self$hostName, resource, "/", uuid)
-            headers <- list(Authorization = paste("OAuth2", self$token))
-
-            serverResponse <- self$http$GET(resourceURL, headers)
-
-            resource <- self$httpParser$parseJSONResponse(serverResponse)
-
-            if(!is.null(resource$errors))
-                stop(resource$errors)
-
-            resource
-        },
-
-        listResources = function(resource, filters = NULL, limit = 100, offset = 0)
-        {
-            resourceURL <- paste0(self$hostName, resource)
-            headers <- list(Authorization = paste("OAuth2", self$token))
-
-            serverResponse <- self$http$GET(resourceURL, headers, filters,
-                                            limit, offset)
-
-            resources <- self$httpParser$parseJSONResponse(serverResponse)
-
-            if(!is.null(resources$errors))
-                stop(resources$errors)
-
-            resources
-        },
-
-        fetchAllItems = function(resourceURL, filters)
-        {
-            headers <- list(Authorization = paste("OAuth2", self$token))
-
-            offset <- 0
-            itemsAvailable <- .Machine$integer.max
-            items <- c()
-            while(length(items) < itemsAvailable)
-            {
-                serverResponse <- self$http$GET(url          = resourceURL,
-                                                headers      = headers,
-                                                queryFilters = filters,
-                                                limit        = NULL,
-                                                offset       = offset)
-
-                parsedResponse <- self$httpParser$parseJSONResponse(serverResponse)
-
-                if(!is.null(parsedResponse$errors))
-                    stop(parsedResponse$errors)
-
-                items          <- c(items, parsedResponse$items)
-                offset         <- length(items)
-                itemsAvailable <- parsedResponse$items_available
-            }
-
-            items
-        },
-
-        deleteResource = function(resource, uuid)
-        {
-            collectionURL <- paste0(self$hostName, resource, "/", uuid)
-            headers <- list("Authorization" = paste("OAuth2", self$token),
-                            "Content-Type"  = "application/json")
-
-            serverResponse <- self$http$DELETE(collectionURL, headers)
-
-            removedResource <- self$httpParser$parseJSONResponse(serverResponse)
-
-            if(!is.null(removedResource$errors))
-                stop(removedResource$errors)
-
-            removedResource
-        },
-
-        updateResource = function(resource, uuid, newContent)
-        {
-            resourceURL <- paste0(self$hostName, resource, "/", uuid)
-            headers <- list("Authorization" = paste("OAuth2", self$token),
-                            "Content-Type"  = "application/json")
-
-            newContent <- jsonlite::toJSON(newContent, auto_unbox = T)
-
-            serverResponse <- self$http$PUT(resourceURL, headers, newContent)
-
-            updatedResource <- self$httpParser$parseJSONResponse(serverResponse)
-
-            if(!is.null(updatedResource$errors))
-                stop(updatedResource$errors)
-
-            updatedResource
-        },
-
-        createResource = function(resource, content)
-        {
-            resourceURL <- paste0(self$hostName, resource)
-            headers <- list("Authorization" = paste("OAuth2", self$token),
-                            "Content-Type"  = "application/json")
-
-            content <- jsonlite::toJSON(content, auto_unbox = T)
-
-            serverResponse <- self$http$POST(resourceURL, headers, content)
-
-            newResource <- self$httpParser$parseJSONResponse(serverResponse)
-
-            if(!is.null(newResource$errors))
-                stop(newResource$errors)
-
-            newResource
-        },
-
         create = function(files, uuid)
         {
             sapply(files, function(filePath)
@@ -169,7 +64,8 @@ RESTService <- R6::R6Class(
                               uuid, "/", relativePath);
             headers <- list(Authorization = paste("OAuth2", self$token)) 
 
-            serverResponse <- self$http$DELETE(fileURL, headers)
+            serverResponse <- self$http$exec("DELETE", fileURL, headers,
+                                             retryTimes = self$numRetries)
 
             if(serverResponse$status_code < 200 || serverResponse$status_code >= 300)
                 stop(paste("Server code:", serverResponse$status_code))
@@ -186,7 +82,8 @@ RESTService <- R6::R6Class(
             headers <- list("Authorization" = paste("OAuth2", self$token),
                            "Destination" = toURL)
 
-            serverResponse <- self$http$MOVE(fromURL, headers)
+            serverResponse <- self$http$exec("MOVE", fromURL, headers,
+                                             retryTimes = self$numRetries)
 
             if(serverResponse$status_code < 200 || serverResponse$status_code >= 300)
                 stop(paste("Server code:", serverResponse$status_code))
@@ -201,7 +98,8 @@ RESTService <- R6::R6Class(
 
             headers <- list("Authorization" = paste("OAuth2", self$token))
 
-            response <- self$http$PROPFIND(collectionURL, headers)
+            response <- self$http$exec("PROPFIND", collectionURL, headers,
+                                       retryTimes = self$numRetries)
 
             if(all(response == ""))
                 stop("Response is empty, request may be misconfigured")
@@ -221,7 +119,8 @@ RESTService <- R6::R6Class(
 
             headers <- list("Authorization" = paste("OAuth2", self$token))
 
-            response <- self$http$PROPFIND(subcollectionURL, headers)
+            response <- self$http$exec("PROPFIND", subcollectionURL, headers,
+                                       retryTimes = self$numRetries)
 
             if(all(response == ""))
                 stop("Response is empty, request may be misconfigured")
@@ -257,7 +156,8 @@ RESTService <- R6::R6Class(
             if(!(contentType %in% self$httpParser$validContentTypes))
                 stop("Invalid contentType. Please use text or raw.")
 
-            serverResponse <- self$http$GET(fileURL, headers)
+            serverResponse <- self$http$exec("GET", fileURL, headers,
+                                             retryTimes = self$numRetries)
 
             if(serverResponse$status_code < 200 || serverResponse$status_code >= 300)
                 stop(paste("Server code:", serverResponse$status_code))
@@ -273,7 +173,8 @@ RESTService <- R6::R6Class(
                             "Content-Type" = contentType)
             body <- content
 
-            serverResponse <- self$http$PUT(fileURL, headers, body)
+            serverResponse <- self$http$exec("PUT", fileURL, headers, body,
+                                             retryTimes = self$numRetries)
 
             if(serverResponse$status_code < 200 || serverResponse$status_code >= 300)
                 stop(paste("Server code:", serverResponse$status_code))
@@ -309,7 +210,8 @@ RESTService <- R6::R6Class(
                             "Content-Type" = contentType)
             body <- NULL
 
-            serverResponse <- self$http$PUT(fileURL, headers, body)
+            serverResponse <- self$http$exec("PUT", fileURL, headers, body,
+                                             retryTimes = self$numRetries)
 
             if(serverResponse$status_code < 200 || serverResponse$status_code >= 300)
                 stop(paste("Server code:", serverResponse$status_code))