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YARN-7892. Revisit NodeAttribute class structure. Contributed by Naga…
…narasimha G R.
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62 changes: 62 additions & 0 deletions
62
...n/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/NodeAttributeInfo.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| /** | ||
| * 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. | ||
| */ | ||
| package org.apache.hadoop.yarn.api.records; | ||
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| import org.apache.hadoop.classification.InterfaceAudience.Public; | ||
| import org.apache.hadoop.classification.InterfaceStability.Unstable; | ||
| import org.apache.hadoop.yarn.util.Records; | ||
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| /** | ||
| * <p> | ||
| * Node Attribute Info describes a NodeAttribute. | ||
| * </p> | ||
| */ | ||
| @Public | ||
| @Unstable | ||
| public abstract class NodeAttributeInfo { | ||
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| public static NodeAttributeInfo newInstance(NodeAttribute nodeAttribute) { | ||
| return newInstance(nodeAttribute.getAttributeKey(), | ||
| nodeAttribute.getAttributeType()); | ||
| } | ||
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| public static NodeAttributeInfo newInstance(NodeAttributeKey nodeAttributeKey, | ||
| NodeAttributeType attributeType) { | ||
| NodeAttributeInfo nodeAttribute = | ||
| Records.newRecord(NodeAttributeInfo.class); | ||
| nodeAttribute.setAttributeKey(nodeAttributeKey); | ||
| nodeAttribute.setAttributeType(attributeType); | ||
| return nodeAttribute; | ||
| } | ||
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| @Public | ||
| @Unstable | ||
| public abstract NodeAttributeKey getAttributeKey(); | ||
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| @Public | ||
| @Unstable | ||
| public abstract void setAttributeKey(NodeAttributeKey attributeKey); | ||
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| @Public | ||
| @Unstable | ||
| public abstract NodeAttributeType getAttributeType(); | ||
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| @Public | ||
| @Unstable | ||
| public abstract void setAttributeType(NodeAttributeType attributeType); | ||
| } |
66 changes: 66 additions & 0 deletions
66
...rn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/NodeAttributeKey.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| /** | ||
| * 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.hadoop.yarn.api.records; | ||
|
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| import org.apache.hadoop.classification.InterfaceAudience.Public; | ||
| import org.apache.hadoop.classification.InterfaceStability.Unstable; | ||
| import org.apache.hadoop.yarn.util.Records; | ||
|
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| /** | ||
| * <p> | ||
| * Node AttributeKey uniquely identifies a given Node Attribute. Node Attribute | ||
| * is identified based on attribute prefix and name. | ||
| * </p> | ||
| * <p> | ||
| * Node Attribute Prefix is used as namespace to segregate the attributes. | ||
| * </p> | ||
| */ | ||
| @Public | ||
| @Unstable | ||
| public abstract class NodeAttributeKey { | ||
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| public static NodeAttributeKey newInstance(String attributeName) { | ||
| return newInstance(NodeAttribute.PREFIX_CENTRALIZED, attributeName); | ||
| } | ||
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| public static NodeAttributeKey newInstance(String attributePrefix, | ||
| String attributeName) { | ||
| NodeAttributeKey nodeAttributeKey = | ||
| Records.newRecord(NodeAttributeKey.class); | ||
| nodeAttributeKey.setAttributePrefix(attributePrefix); | ||
| nodeAttributeKey.setAttributeName(attributeName); | ||
| return nodeAttributeKey; | ||
| } | ||
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| @Public | ||
| @Unstable | ||
| public abstract String getAttributePrefix(); | ||
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| @Public | ||
| @Unstable | ||
| public abstract void setAttributePrefix(String attributePrefix); | ||
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| @Public | ||
| @Unstable | ||
| public abstract String getAttributeName(); | ||
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| @Public | ||
| @Unstable | ||
| public abstract void setAttributeName(String attributeName); | ||
| } |
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