Add support for Rollup APIs (#3448)

This commit adds support for the Rollup APIs:

- CreateRollupJob
- GetRollupJob
- DeleteRollupJob
- StartRollupJob
- StopRollupJob
- GetRollupCapabilities
- RollupSearch

Author: Mpdreamz

src/CodeGeneration/ApiGenerator/ApiGenerator.cs

@@ -73,20 +73,14 @@ public static void Generate(string downloadBranch, params string[] folders)
 			"xpack.ml.put_calendar_job.json",
 			"xpack.ml.get_calendar_job.json",
 
-			"xpack.rollup.delete_job.json",
-			"xpack.rollup.get_jobs.json",
-			"xpack.rollup.get_rollup_caps.json",
-			"xpack.rollup.put_job.json",
-			"xpack.rollup.rollup_search.json",
-			"xpack.rollup.start_job.json",
-			"xpack.rollup.stop_job.json",
-
+			"xpack.sql.clear_cursor.json",
+			"xpack.sql.query.json",
+			"xpack.sql.translate.json",
 			"xpack.ssl.certificates.json",
 
 			// 6.4 new  API's
 
 			"xpack.ml.update_filter.json",
-			"xpack.rollup.get_rollup_index_caps.json",
 			"xpack.security.delete_privileges.json",
 			"xpack.security.get_privileges.json",
 			"xpack.security.has_privileges.json",
@@ -171,10 +165,20 @@ private static void PatchOfficialSpec(JObject original, string jsonFile)
 
 			var patchedJson = JObject.Parse(File.ReadAllText(patchFile));
 
+			var pathsOverride = patchedJson.SelectToken("*.url.paths");
+
 			original.Merge(patchedJson, new JsonMergeSettings
 			{
 				MergeArrayHandling = MergeArrayHandling.Union
 			});
+
+			if (pathsOverride != null)
+			{
+				original.SelectToken("*.url.paths").Replace(pathsOverride);
+			}
+
+
+
 		}
 
 		private static Dictionary<string, ApiQueryParameters> CreateCommonApiQueryParameters(string jsonFile)

src/CodeGeneration/ApiGenerator/Domain/ApiUrl.cs

@@ -15,16 +15,16 @@ public class ApiUrl
 
 		public IEnumerable<string> Paths
 		{
-			get
-			{
-				return _paths?.Where(p => !BlackListRouteValues.Any(p.Contains))
-					.ToList() ?? _paths;
-			}
-			set { _paths = value; }
+			get => _paths?.Where(p => !BlackListRouteValues.Any(p.Contains))
+				       .ToList() ?? _paths;
+			set => _paths = this.EnsureBackslash(value);
 		}
 
+		public IList<string> EnsureBackslash(IEnumerable<string> paths) =>
+			paths?.Select(p => p.StartsWith("/") ? p : $"/{p}").ToList();
+
 		public IDictionary<string, ApiUrlPart> Parts { get; set; }
 		public IDictionary<string, ApiQueryParameters> Params { get; set; }
 
 	}
-}
+}

src/CodeGeneration/ApiGenerator/Program.cs

@@ -41,8 +41,7 @@ static void Main(string[] args)
 			if (redownloadCoreSpecification)
 				RestSpecDownloader.Download(downloadBranch);
 
-			ApiGenerator.Generate(downloadBranch, "Core", "Graph", "License", "Security", "Watcher", "Info",
-				"MachineLearning", "Migration", "Sql");
+			ApiGenerator.Generate(downloadBranch, "Core", "Graph", "License", "Security", "Watcher", "Info", "MachineLearning", "Migration", "Sql", "Rollup");
 		}
 	}
 }

src/CodeGeneration/ApiGenerator/RestSpecification/XPack/Rollup/xpack.rollup.get_rollup_caps.patch.json

@@ -0,0 +1,16 @@
+{
+  "xpack.rollup.get_rollup_caps": {
+    "documentation": "https://www.elastic.co/guide/en/elasticsearch/reference/current/rollup-get-rollup-caps.html",
+    "url": {
+      "path": "/_xpack/rollup/data/{index}",
+      "paths": [ "/_xpack/rollup/data/{index}", "/_xpack/rollup/data/" ],
+      "parts": {
+        "index": {
+          "type": "list",
+          "required": false,
+          "description": " Index, indices or index-pattern to return rollup capabilities for. _all may be used to fetch rollup capabilities from all job"
+        }
+      }
+    }
+  }
+}

src/CodeGeneration/ApiGenerator/RestSpecification/XPack/Rollup/xpack.rollup.get_rollup_index_caps.json

@@ -0,0 +1,13 @@
+{
+  "xpack.rollup.rollup_search": {
+    "url": {
+      "parts": {
+        "index": {
+          "type": "list",
+          "required": true,
+          "description": "The index or index-pattern (containing rollup or regular data) that should be searched"
+        }
+      }
+    }
+  }
+}

src/CodeGeneration/ApiGenerator/RestSpecification/XPack/Rollup/xpack.rollup.rollup_search.patch.json

@@ -2433,6 +2433,41 @@ public partial class MigrationUpgradeRequestParameters : RequestParameters<Migra
 		///<summary>Should the request block until the upgrade operation is completed</summary>
 		public bool? WaitForCompletion { get => Q<bool?>("wait_for_completion"); set => Q("wait_for_completion", value); }
 	}
+	///<summary>Request options for XpackRollupDeleteJob<pre></pre></summary>
+	public partial class DeleteRollupJobRequestParameters : RequestParameters<DeleteRollupJobRequestParameters> 
+	{
+		public override HttpMethod DefaultHttpMethod => HttpMethod.DELETE;
+	}
+	///<summary>Request options for XpackRollupGetJobs<pre></pre></summary>
+	public partial class GetRollupJobRequestParameters : RequestParameters<GetRollupJobRequestParameters> 
+	{
+		public override HttpMethod DefaultHttpMethod => HttpMethod.GET;
+	}
+	///<summary>Request options for XpackRollupGetRollupCaps<pre>https://www.elastic.co/guide/en/elasticsearch/reference/current/rollup-get-rollup-caps.html</pre></summary>
+	public partial class GetRollupCapabilitiesRequestParameters : RequestParameters<GetRollupCapabilitiesRequestParameters> 
+	{
+		public override HttpMethod DefaultHttpMethod => HttpMethod.GET;
+	}
+	///<summary>Request options for XpackRollupPutJob<pre></pre></summary>
+	public partial class CreateRollupJobRequestParameters : RequestParameters<CreateRollupJobRequestParameters> 
+	{
+		public override HttpMethod DefaultHttpMethod => HttpMethod.PUT;
+	}
+	///<summary>Request options for XpackRollupRollupSearch<pre></pre></summary>
+	public partial class RollupSearchRequestParameters : RequestParameters<RollupSearchRequestParameters> 
+	{
+		public override HttpMethod DefaultHttpMethod => HttpMethod.POST;
+	}
+	///<summary>Request options for XpackRollupStartJob<pre></pre></summary>
+	public partial class StartRollupJobRequestParameters : RequestParameters<StartRollupJobRequestParameters> 
+	{
+		public override HttpMethod DefaultHttpMethod => HttpMethod.POST;
+	}
+	///<summary>Request options for XpackRollupStopJob<pre></pre></summary>
+	public partial class StopRollupJobRequestParameters : RequestParameters<StopRollupJobRequestParameters> 
+	{
+		public override HttpMethod DefaultHttpMethod => HttpMethod.POST;
+	}
 	///<summary>Request options for XpackSecurityAuthenticate<pre>https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api-authenticate.html</pre></summary>
 	public partial class AuthenticateRequestParameters : RequestParameters<AuthenticateRequestParameters> 
 	{