IGNITE-22539 .NET: Add JobTarget

modules/platforms/dotnet/Apache.Ignite.Tests/BasicAuthenticatorTests.cs

@@ -19,6 +19,7 @@ namespace Apache.Ignite.Tests;
 
 using System;
 using System.Threading.Tasks;
+using Ignite.Compute;
 using NUnit.Framework;
 using Security.Exception;
 
@@ -93,11 +94,11 @@ private async Task EnableAuthn(bool enable)
         }
 
         using var client = await IgniteClient.StartAsync(GetConfig(_authnEnabled));
-        var nodes = await client.GetClusterNodesAsync();
+        var nodes = JobTarget.AnyNode(await client.GetClusterNodesAsync());
 
         try
         {
-            await client.Compute.SubmitAsync<object>(nodes, new(EnableAuthnJob), enable ? 1 : 0);
+            await client.Compute.SubmitAsync(nodes, new JobDescriptor<object>(EnableAuthnJob), enable ? 1 : 0);
         }
         catch (IgniteClientConnectionException)
         {

modules/platforms/dotnet/Apache.Ignite.Tests/Compute/ComputeClusterAwarenessTests.cs

@@ -44,11 +44,10 @@ public async Task TestClientSendsComputeJobToTargetNodeWhenDirectConnectionExist
             using var client = await IgniteClient.StartAsync(clientCfg);
             client.WaitForConnections(3);
 
-            IJobExecution<string> exec2 = await client.Compute.SubmitAsync<string>(
-                new[] { server2.Node }, new(string.Empty));
+            var job = new JobDescriptor<string>(string.Empty);
 
-            IJobExecution<string> exec3 = await client.Compute.SubmitAsync<string>(
-                new[] { server3.Node }, new(string.Empty));
+            IJobExecution<string> exec2 = await client.Compute.SubmitAsync(JobTarget.Node(server2.Node), job);
+            IJobExecution<string> exec3 = await client.Compute.SubmitAsync(JobTarget.Node(server3.Node), job);
 
             Assert.AreEqual("s2", await exec2.GetResultAsync());
             Assert.AreEqual("s3", await exec3.GetResultAsync());
@@ -67,12 +66,10 @@ public async Task TestClientSendsComputeJobToDefaultNodeWhenDirectConnectionToTa
             using var server3 = new FakeServer(nodeName: "s3");
 
             using var client = await server1.ConnectClientAsync();
+            var job = new JobDescriptor<string>(string.Empty);
 
-            IJobExecution<string> exec2 = await client.Compute.SubmitAsync<string>(
-                new[] { server2.Node }, new(string.Empty));
-
-            IJobExecution<string> exec3 = await client.Compute.SubmitAsync<string>(
-                new[] { server3.Node }, new(string.Empty));
+            IJobExecution<string> exec2 = await client.Compute.SubmitAsync(JobTarget.Node(server2.Node), job);
+            IJobExecution<string> exec3 = await client.Compute.SubmitAsync(JobTarget.Node(server3.Node), job);
 
             Assert.AreEqual("s1", await exec2.GetResultAsync());
             Assert.AreEqual("s1", await exec3.GetResultAsync());
@@ -100,13 +97,13 @@ public async Task TestClientRetriesComputeJobOnPrimaryAndDefaultNodes()
             client.WaitForConnections(2);
 
             var nodeNames = new HashSet<string>();
+            var job = new JobDescriptor<string>(string.Empty);
 
             for (int i = 0; i < 100; i++)
             {
                 var node = i % 2 == 0 ? server1.Node : server2.Node;
 
-                IJobExecution<string> jobExecution = await client.Compute.SubmitAsync<string>(
-                    new[] { node }, new(string.Empty));
+                IJobExecution<string> jobExecution = await client.Compute.SubmitAsync(JobTarget.Node(node), job);
 
                 string res = await jobExecution.GetResultAsync();
 

modules/platforms/dotnet/Apache.Ignite.Tests/PartitionAwarenessRealClusterTests.cs

@@ -20,6 +20,7 @@ namespace Apache.Ignite.Tests;
 using System;
 using System.Threading.Tasks;
 using Compute;
+using Ignite.Compute;
 using Ignite.Table;
 using Internal.Proto;
 using NUnit.Framework;
@@ -50,10 +51,9 @@ public async Task TestPutRoutesRequestToPrimaryNode([Values(true, false)] bool w
         {
             var keyTuple = new IgniteTuple { ["KEY"] = key };
 
-            var primaryNodeNameExec = await client.Compute.SubmitColocatedAsync<string>(
-                TableName,
-                keyTuple,
-                new(ComputeTests.NodeNameJob));
+            var primaryNodeNameExec = await client.Compute.SubmitAsync(
+                JobTarget.Colocated(TableName, keyTuple),
+                ComputeTests.NodeNameJob);
 
             var primaryNodeName = await primaryNodeNameExec.GetResultAsync();
 

modules/platforms/dotnet/Apache.Ignite.Tests/PartitionAwarenessTests.cs

@@ -360,10 +360,13 @@ public async Task TestExecuteColocatedTupleKeyRoutesRequestToPrimaryNode(int key
         var key = new IgniteTuple { ["ID"] = keyId };
 
         // Warm up.
-        await client.Compute.SubmitColocatedAsync<object?>(FakeServer.ExistingTableName, key, new("job"));
+        var jobTarget = JobTarget.Colocated(FakeServer.ExistingTableName, key);
+        var jobDescriptor = new JobDescriptor<object?>("job");
+
+        await client.Compute.SubmitAsync(jobTarget, jobDescriptor);
 
         await AssertOpOnNode(
-            _ => client.Compute.SubmitColocatedAsync<object?>(FakeServer.ExistingTableName, key, new("job")),
+            _ => client.Compute.SubmitAsync(jobTarget, jobDescriptor),
             ClientOp.ComputeExecuteColocated,
             expectedNode);
     }
@@ -376,13 +379,14 @@ public async Task TestExecuteColocatedObjectKeyRoutesRequestToPrimaryNode(int ke
         var expectedNode = node == 1 ? _server1 : _server2;
         var key = new SimpleKey(keyId);
 
+        var jobTarget = JobTarget.Colocated(FakeServer.ExistingTableName, key);
+        var jobDescriptor = new JobDescriptor<object?>("job");
+
         // Warm up.
-        await client.Compute.SubmitColocatedAsync<object?, SimpleKey>(
-            FakeServer.ExistingTableName, key, new("job"));
+        await client.Compute.SubmitAsync(jobTarget, jobDescriptor);
 
         await AssertOpOnNode(
-            _ => client.Compute.SubmitColocatedAsync<object?, SimpleKey>(
-                FakeServer.ExistingTableName, key, new("job")),
+            _ => client.Compute.SubmitAsync(jobTarget, jobDescriptor),
             ClientOp.ComputeExecuteColocated,
             expectedNode);
     }

modules/platforms/dotnet/Apache.Ignite.Tests/Proto/ColocationHashTests.cs

@@ -186,6 +186,8 @@ public async Task TestCustomColocationColumnOrder([Values(true, false)] bool rev
         var schemas = table.GetFieldValue<IDictionary<int, Task<Schema>>>("_schemas");
         var schema = schemas[1].GetAwaiter().GetResult();
         var clusterNodes = await Client.GetClusterNodesAsync();
+        var jobTarget = JobTarget.AnyNode(clusterNodes);
+        var job = new JobDescriptor<int>(TableRowColocationHashJob);
 
         for (int i = 0; i < 100; i++)
         {
@@ -194,12 +196,7 @@ public async Task TestCustomColocationColumnOrder([Values(true, false)] bool rev
             using var writer = ProtoCommon.GetMessageWriter();
             var (clientColocationHash, _) = ser.Write(writer, null, schema, key);
 
-            var serverColocationHashExec = await Client.Compute.SubmitAsync<int>(
-                clusterNodes,
-                new(TableRowColocationHashJob),
-                tableName,
-                i);
-
+            var serverColocationHashExec = await Client.Compute.SubmitAsync(jobTarget, job, tableName, i);
             var serverColocationHash = await serverColocationHashExec.GetResultAsync();
 
             Assert.AreEqual(serverColocationHash, clientColocationHash, key.ToString());
@@ -334,11 +331,11 @@ private async Task AssertClientAndServerHashesAreEqual(int timePrecision = 9, in
 
     private async Task<int> GetServerHash(byte[] bytes, int count, int timePrecision, int timestampPrecision)
     {
-        var nodes = await Client.GetClusterNodesAsync();
+        var target = JobTarget.AnyNode(await Client.GetClusterNodesAsync());
 
-        IJobExecution<int> jobExecution = await Client.Compute.SubmitAsync<int>(
-            nodes,
-            new(ColocationHashJob),
+        IJobExecution<int> jobExecution = await Client.Compute.SubmitAsync(
+            target,
+            new JobDescriptor<int>(ColocationHashJob),
             count,
             bytes,
             timePrecision,

modules/platforms/dotnet/Apache.Ignite.Tests/Table/SchemaSynchronizationTest.cs

@@ -23,6 +23,7 @@ namespace Apache.Ignite.Tests.Table;
 using System.Linq;
 using System.Threading.Tasks;
 using Compute;
+using Ignite.Compute;
 using Ignite.Table;
 using NUnit.Framework;
 
@@ -95,8 +96,9 @@ public async Task TestClientUsesLatestSchemaOnWriteDropColumn([ValueSource(nameo
                     break;
 
                 case TestMode.Compute:
-                    await Client.Compute.SubmitColocatedAsync<string>(
-                        table.Name, rec2, new(ComputeTests.NodeNameJob));
+                    await Client.Compute.SubmitAsync(
+                        JobTarget.Colocated(table.Name, rec2),
+                        ComputeTests.NodeNameJob);
                     break;
 
                 default:
@@ -152,8 +154,9 @@ public async Task TestClientUsesLatestSchemaOnWriteAddColumn([ValueSource(nameof
 
             case TestMode.Compute:
                 // ExecuteColocated requires key part only.
-                await Client.Compute.SubmitColocatedAsync<string>(
-                    table.Name, rec, new(ComputeTests.NodeNameJob));
+                await Client.Compute.SubmitAsync(
+                    JobTarget.Colocated(table.Name, rec),
+                    ComputeTests.NodeNameJob);
                 break;
 
             default:
@@ -292,8 +295,9 @@ public async Task TestClientUsesLatestSchemaOnWritePoco([ValueSource(nameof(Test
                 break;
 
             case TestMode.Compute:
-                var jobExecution = await Client.Compute.SubmitColocatedAsync<string, Poco>(
-                    table.Name, new Poco(1, "foo"), new(ComputeTests.NodeNameJob));
+                var jobExecution = await Client.Compute.SubmitAsync(
+                    JobTarget.Colocated(table.Name, new Poco(1, "foo")),
+                    ComputeTests.NodeNameJob);
 
                 await jobExecution.GetResultAsync();
 

modules/platforms/dotnet/Apache.Ignite.Tests/TestUtils.cs

@@ -81,6 +81,9 @@ public static async Task WaitForConditionAsync(
         public static void SetFieldValue(this object obj, string fieldName, object? value) =>
             GetNonPublicField(obj, fieldName).SetValue(obj, value);
 
+        public static bool IsRecordClass(this Type type) =>
+            type.GetMethods().Any(m => m.Name == "<Clone>$" && m.ReturnType == type);
+
         public static ILoggerFactory GetConsoleLoggerFactory(LogLevel minLevel) => new ConsoleLogger(minLevel);
 
         public static void CheckByteArrayPoolLeak(int timeoutMs = 1000)

modules/platforms/dotnet/Apache.Ignite.Tests/ToStringTests.cs

@@ -58,8 +58,7 @@ public void TestAllPublicFacingTypesHaveConsistentToString()
                     continue;
                 }
 
-                if (code.Contains("record " + GetCleanTypeName(type)) ||
-                    code.Contains("record struct " + GetCleanTypeName(type)))
+                if (code.Contains("record struct " + GetCleanTypeName(type)))
                 {
                     // records provide property-based ToString() in the same format we use.
                     continue;
@@ -120,7 +119,7 @@ private static IEnumerable<Type> GetPublicFacingTypes()
                 continue;
             }
 
-            if (type.IsInterface || type.IsAbstract || type.IsEnum)
+            if (type.IsInterface || type.IsAbstract || type.IsEnum || type.IsRecordClass())
             {
                 continue;
             }

modules/platforms/dotnet/Apache.Ignite/ClientOperationType.cs

@@ -117,7 +117,7 @@ public enum ClientOperationType
         TupleContainsKey,
 
         /// <summary>
-        /// Compute (<see cref="ICompute.SubmitAsync{T}"/>, <see cref="ICompute.SubmitBroadcast{T}"/>).
+        /// Compute (<see cref="ICompute.SubmitAsync{TTarget,TResult}"/>, <see cref="ICompute.SubmitBroadcast{T}"/>).
         /// </summary>
         ComputeExecute,
 

modules/platforms/dotnet/Apache.Ignite/Compute/ICompute.cs

@@ -20,7 +20,6 @@ namespace Apache.Ignite.Compute;
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using Network;
-using Table;
 
 /// <summary>
 /// Ignite Compute API provides distributed job execution functionality.
@@ -30,58 +29,28 @@ public interface ICompute
     /// <summary>
     /// Submits a compute job represented by the given class for an execution on one of the specified nodes.
     /// </summary>
-    /// <param name="nodes">Nodes to use for the job execution.</param>
-    /// <param name="jobDescriptor">Job descriptor.</param>
-    /// <param name="args">Job arguments.</param>
-    /// <typeparam name="T">Job result type.</typeparam>
-    /// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
-    Task<IJobExecution<T>> SubmitAsync<T>(
-        IEnumerable<IClusterNode> nodes,
-        JobDescriptor jobDescriptor,
-        params object?[]? args);
-
-    /// <summary>
-    /// Submits a compute job represented by the given class for an execution on one of the nodes where the given key is located.
-    /// </summary>
-    /// <param name="tableName">Name of the table to be used with <paramref name="key"/> to determine target node.</param>
-    /// <param name="key">Table key to be used to determine the target node for job execution.</param>
-    /// <param name="jobDescriptor">Job descriptor.</param>
-    /// <param name="args">Job arguments.</param>
-    /// <typeparam name="T">Job result type.</typeparam>
-    /// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
-    Task<IJobExecution<T>> SubmitColocatedAsync<T>(
-        string tableName,
-        IIgniteTuple key,
-        JobDescriptor jobDescriptor,
-        params object?[]? args);
-
-    /// <summary>
-    /// Submits a compute job represented by the given class for an execution on one of the nodes where the given key is located.
-    /// </summary>
-    /// <param name="tableName">Name of the table to be used with <paramref name="key"/> to determine target node.</param>
-    /// <param name="key">Table key to be used to determine the target node for job execution.</param>
+    /// <param name="target">Job execution target.</param>
     /// <param name="jobDescriptor">Job descriptor.</param>
     /// <param name="args">Job arguments.</param>
-    /// <typeparam name="T">Job result type.</typeparam>
-    /// <typeparam name="TKey">Key type.</typeparam>
+    /// <typeparam name="TTarget">Job target type.</typeparam>
+    /// <typeparam name="TResult">Job result type.</typeparam>
     /// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
-    Task<IJobExecution<T>> SubmitColocatedAsync<T, TKey>(
-        string tableName,
-        TKey key,
-        JobDescriptor jobDescriptor,
+    Task<IJobExecution<TResult>> SubmitAsync<TTarget, TResult>(
+        IJobTarget<TTarget> target,
+        JobDescriptor<TResult> jobDescriptor,
         params object?[]? args)
-        where TKey : notnull;
+        where TTarget : notnull;
 
     /// <summary>
     /// Submits a compute job represented by the given class for an execution on all of the specified nodes.
     /// </summary>
     /// <param name="nodes">Nodes to use for the job execution.</param>
     /// <param name="jobDescriptor">Job descriptor.</param>
     /// <param name="args">Job arguments.</param>
-    /// <typeparam name="T">Job result type.</typeparam>
+    /// <typeparam name="TResult">Job result type.</typeparam>
     /// <returns>A map of <see cref="Task"/> representing the asynchronous operation for every node.</returns>
-    IDictionary<IClusterNode, Task<IJobExecution<T>>> SubmitBroadcast<T>(
+    IDictionary<IClusterNode, Task<IJobExecution<TResult>>> SubmitBroadcast<TResult>(
         IEnumerable<IClusterNode> nodes,
-        JobDescriptor jobDescriptor,
+        JobDescriptor<TResult> jobDescriptor,
         params object?[]? args);
 }

modules/platforms/dotnet/Apache.Ignite/Compute/IJobTarget.cs

@@ -0,0 +1,31 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+namespace Apache.Ignite.Compute;
+
+/// <summary>
+/// Compute job target.
+/// </summary>
+/// <typeparam name="T">Underlying data type.</typeparam>
+public interface IJobTarget<out T>
+    where T : notnull
+{
+    /// <summary>
+    /// Gets the target data.
+    /// </summary>
+    T Data { get; }
+}

modules/platforms/dotnet/Apache.Ignite/Compute/JobDescriptor.cs

@@ -17,6 +17,7 @@
 
 namespace Apache.Ignite.Compute;
 
+using System;
 using System.Collections.Generic;
 
 /// <summary>
@@ -25,7 +26,14 @@ namespace Apache.Ignite.Compute;
 /// <param name="JobClassName">Java class name of the job to execute.</param>
 /// <param name="DeploymentUnits">Deployment units.</param>
 /// <param name="Options">Options.</param>
-public sealed record JobDescriptor(
+/// <typeparam name="TResult">Result type.</typeparam>
+public sealed record JobDescriptor<TResult>(
     string JobClassName,
     IEnumerable<DeploymentUnit>? DeploymentUnits = null,
-    JobExecutionOptions? Options = null);
+    JobExecutionOptions? Options = null)
+{
+    /// <summary>
+    /// Gets the result type of the job.
+    /// </summary>
+    public Type ResultType => typeof(TResult);
+}