Align Cat Threadpool properties

Relates: elastic/elasticsearch#29195

Author: russcam

src/Nest/Cat/CatThreadPool/CatThreadPoolRecord.cs

@@ -6,74 +6,136 @@ namespace Nest
 	[DataContract]
 	public class CatThreadPoolRecord : ICatRecord
 	{
-		[DataMember(Name ="active")]
-		[JsonFormatter(typeof(StringIntFormatter))]
-		public int Active { get; set; }
+		/// <summary>
+		/// The number of active threads in the current thread pool
+		/// </summary>
+		[DataMember(Name = "active")]
+		[JsonFormatter(typeof(StringLongFormatter))]
+		public long Active { get; set; }
 
-		[DataMember(Name ="completed")]
+		/// <summary>
+		/// The number of tasks completed by the thread pool executor
+		/// </summary>
+		[DataMember(Name = "completed")]
 		[JsonFormatter(typeof(NullableStringLongFormatter))]
 		public long? Completed { get; set; }
 
-		[DataMember(Name ="ephemeral_node_id")]
+		/// <summary>
+		/// The configured core number of active threads allowed in the current thread pool
+		/// </summary>
+		[DataMember(Name = "core")]
+		[JsonFormatter(typeof(NullableStringIntFormatter))]
+		public int? Core { get; set; }
+
+		/// <summary>
+		/// The ephemeral node ID
+		/// </summary>
+		[DataMember(Name = "ephemeral_node_id")]
 		public string EphemeralNodeId { get; set; }
 
-		[DataMember(Name ="host")]
+		/// <summary>
+		/// The hostname for the current node
+		/// </summary>
+		[DataMember(Name = "host")]
 		public string Host { get; set; }
 
-		[DataMember(Name ="ip")]
+		/// <summary>
+		/// The IP address for the current node
+		/// </summary>
+		[DataMember(Name = "ip")]
 		public string Ip { get; set; }
 
-		[DataMember(Name ="keep_alive")]
+		/// <summary>
+		/// The configured keep alive time for threads
+		/// </summary>
+		[DataMember(Name = "keep_alive")]
 		public Time KeepAlive { get; set; }
 
-		[DataMember(Name ="largest")]
+		/// <summary>
+		/// The highest number of active threads in the current thread pool
+		/// </summary>
+		[DataMember(Name = "largest")]
 		[JsonFormatter(typeof(NullableStringIntFormatter))]
 		public int? Largest { get; set; }
 
-		//TODO: This is now often reported back as null since 7.x (investigate)
-		[DataMember(Name ="max")]
+		/// <summary>
+		/// The configured maximum number of active threads allowed in the current thread pool
+		/// </summary>
+		[DataMember(Name = "max")]
 		[JsonFormatter(typeof(NullableStringIntFormatter))]
 		public int? Maximum { get; set; }
 
-		//TODO: this appears to no longer be reported
-		[DataMember(Name ="min")]
-		[JsonFormatter(typeof(NullableStringIntFormatter))]
-		public int? Minimum { get; set; }
-
-		[DataMember(Name ="name")]
+		/// <summary>
+		/// The name of the thread pool
+		/// </summary>
+		[DataMember(Name = "name")]
 		public string Name { get; set; }
 
-		[DataMember(Name ="node_id")]
+		/// <summary>
+		/// The unique id of the node
+		/// </summary>
+		[DataMember(Name = "node_id")]
 		public string NodeId { get; set; }
 
-		[DataMember(Name ="node_name")]
+		/// <summary>
+		/// The name of the node
+		/// </summary>
+		[DataMember(Name = "node_name")]
 		public string NodeName { get; set; }
 
-		[DataMember(Name ="port")]
+		/// <summary>
+		/// The number of threads in the current thread pool
+		/// </summary>
+		[DataMember(Name = "pool_size")]
+		[JsonFormatter(typeof(NullableStringIntFormatter))]
+		public int? PoolSize { get; set; }
+
+		/// <summary>
+		/// The bound transport port for the current node
+		/// </summary>
+		[DataMember(Name = "port")]
 		[JsonFormatter(typeof(NullableStringIntFormatter))]
 		public int? Port { get; set; }
 
-		[DataMember(Name ="pid")]
+		/// <summary>
+		/// The process ID of the running node
+		/// </summary>
+		[DataMember(Name = "pid")]
 		[JsonFormatter(typeof(NullableStringIntFormatter))]
 		public int? ProcessId { get; set; }
 
-		[DataMember(Name ="queue")]
-		[JsonFormatter(typeof(StringIntFormatter))]
-		public int Queue { get; set; }
+		/// <summary>
+		/// The number of tasks in the queue for the current thread pool
+		/// </summary>
+		[DataMember(Name = "queue")]
+		[JsonFormatter(typeof(StringLongFormatter))]
+		public long Queue { get; set; }
 
-		[DataMember(Name ="queue_size")]
+		/// <summary>
+		/// The maximum number of tasks permitted in the queue for the current thread pool
+		/// </summary>
+		[DataMember(Name = "queue_size")]
 		[JsonFormatter(typeof(NullableStringIntFormatter))]
 		public int? QueueSize { get; set; }
 
-		[DataMember(Name ="rejected")]
+		/// <summary>
+		/// The number of tasks rejected by the thread pool executor
+		/// </summary>
+		[DataMember(Name = "rejected")]
 		[JsonFormatter(typeof(StringLongFormatter))]
 		public long Rejected { get; set; }
 
-		[DataMember(Name ="size")]
+		/// <summary>
+		/// The configured fixed number of active threads allowed in the current thread pool
+		/// </summary>
+		[DataMember(Name = "size")]
 		[JsonFormatter(typeof(NullableStringIntFormatter))]
 		public int? Size { get; set; }
 
-		[DataMember(Name ="type")]
+		/// <summary>
+		/// The current (*) type of thread pool (`fixed` or `scaling`)
+		/// </summary>
+		[DataMember(Name = "type")]
 		public string Type { get; set; }
 	}
 }

src/Tests/Tests/Cat/CatThreadPool/CatThreadpoolApiTests.cs

@@ -57,7 +57,6 @@ protected override void ExpectResponse(CatResponse<CatThreadPoolRecord> response
 		{
 			response.Records.Should().NotBeNull();
 
-
 			foreach (var r in response.Records)
 			{
 				r.EphemeralNodeId.Should().NotBeNullOrWhiteSpace();