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IGNITE-12177 Java compute tasks for C++
This closes apache#9312
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62 changes: 62 additions & 0 deletions
62
modules/core/src/test/java/org/apache/ignite/platform/PlatformComputeNodeNameTask.java
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| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package org.apache.ignite.platform; | ||
|
|
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| import java.util.Collections; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import org.apache.ignite.Ignite; | ||
| import org.apache.ignite.cluster.ClusterNode; | ||
| import org.apache.ignite.compute.ComputeJob; | ||
| import org.apache.ignite.compute.ComputeJobAdapter; | ||
| import org.apache.ignite.compute.ComputeJobResult; | ||
| import org.apache.ignite.compute.ComputeTaskAdapter; | ||
| import org.apache.ignite.internal.util.typedef.F; | ||
| import org.apache.ignite.resources.IgniteInstanceResource; | ||
| import org.jetbrains.annotations.NotNull; | ||
| import org.jetbrains.annotations.Nullable; | ||
|
|
||
| /** | ||
| * Test task returning Node name. | ||
| */ | ||
| public class PlatformComputeNodeNameTask extends ComputeTaskAdapter<Object, Object> { | ||
| /** {@inheritDoc} */ | ||
| @NotNull @Override public Map<? extends ComputeJob, ClusterNode> map(List<ClusterNode> subgrid, | ||
| @Nullable Object arg) { | ||
| return Collections.singletonMap(new Job(), F.rand(subgrid)); | ||
| } | ||
|
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| /** {@inheritDoc} */ | ||
| @Nullable @Override public Object reduce(List<ComputeJobResult> results) { | ||
| return results.get(0).getData(); | ||
| } | ||
|
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| /** | ||
| * Job. | ||
| */ | ||
| private static class Job extends ComputeJobAdapter { | ||
| /** Ignite. */ | ||
| @IgniteInstanceResource | ||
| private Ignite ignite; | ||
|
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| /** {@inheritDoc} */ | ||
| @Nullable @Override public Object execute() { | ||
| return ignite.name(); | ||
| } | ||
| } | ||
| } |
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81 changes: 81 additions & 0 deletions
81
modules/platforms/cpp/core-test/include/ignite/compute_types.h
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| @@ -0,0 +1,81 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
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| #ifndef _IGNITE_CORE_TEST_COMPUTE_TYPES | ||
| #define _IGNITE_CORE_TEST_COMPUTE_TYPES | ||
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| #include <stdint.h> | ||
| #include <string> | ||
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| #include <ignite/ignite_predicate.h> | ||
| #include <ignite/cluster/cluster_node.h> | ||
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| namespace ignite_test | ||
| { | ||
| /* | ||
| * Check if cluster node contains an attribute with name provided. | ||
| */ | ||
| class HasAttrName : public ignite::IgnitePredicate<ignite::cluster::ClusterNode> | ||
| { | ||
| public: | ||
| HasAttrName(std::string name) : | ||
| name(name) | ||
| { | ||
| // No-op. | ||
| } | ||
|
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| bool operator()(ignite::cluster::ClusterNode& node) | ||
| { | ||
| std::vector<std::string> attrs = node.GetAttributes(); | ||
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| return std::find(attrs.begin(), attrs.end(), name) != attrs.end(); | ||
| } | ||
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| private: | ||
| std::string name; | ||
| }; | ||
|
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| /* | ||
| * Check if cluster node contains an attribute with value provided. | ||
| */ | ||
| class HasAttrValue : public ignite::IgnitePredicate<ignite::cluster::ClusterNode> | ||
| { | ||
| public: | ||
| HasAttrValue(std::string name, std::string val) : | ||
| name(name), | ||
| val(val) | ||
| { | ||
| // No-op. | ||
| } | ||
|
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| bool operator()(ignite::cluster::ClusterNode& node) | ||
| { | ||
| try { | ||
| return node.GetAttribute<std::string>(name) == this->val; | ||
| } | ||
| catch (...) {} | ||
|
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| return false; | ||
| } | ||
|
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| private: | ||
| std::string name; | ||
| std::string val; | ||
| }; | ||
| } | ||
|
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| #endif // _IGNITE_CORE_TEST_COMPUTE_TYPES |
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