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ignite-5852 : Introduced BaselineTopology mechanics.
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107 changes: 107 additions & 0 deletions
107
modules/core/src/main/java/org/apache/ignite/internal/cluster/DetachedClusterNode.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| /* | ||
| * 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.internal.cluster; | ||
|
|
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| import java.util.Collection; | ||
| import java.util.Map; | ||
| import java.util.UUID; | ||
| import org.apache.ignite.cluster.ClusterMetrics; | ||
| import org.apache.ignite.cluster.ClusterNode; | ||
| import org.apache.ignite.lang.IgniteProductVersion; | ||
| import org.jetbrains.annotations.Nullable; | ||
|
|
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| /** | ||
| * Representation of cluster node that isn't currently present in cluster. | ||
| */ | ||
| public class DetachedClusterNode implements ClusterNode { | ||
| /** Consistent ID. */ | ||
| private final Object consistentId; | ||
|
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| /** Node attributes. */ | ||
| private final Map<String, Object> attributes; | ||
|
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| /** | ||
| * @param consistentId Consistent ID. | ||
| * @param attributes Node attributes. | ||
| */ | ||
| public DetachedClusterNode(Object consistentId, Map<String, Object> attributes) { | ||
| this.consistentId = consistentId; | ||
| this.attributes = attributes; | ||
| } | ||
|
|
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| /** {@inheritDoc} */ | ||
| @Override public UUID id() { | ||
| throw new UnsupportedOperationException("Not implemented"); | ||
| } | ||
|
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| /** {@inheritDoc} */ | ||
| @Override public Object consistentId() { | ||
| return consistentId; | ||
| } | ||
|
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| /** {@inheritDoc} */ | ||
| @Nullable @Override public <T> T attribute(String name) { | ||
| return (T)attributes.get(name); | ||
| } | ||
|
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| /** {@inheritDoc} */ | ||
| @Override public ClusterMetrics metrics() { | ||
| throw new UnsupportedOperationException("Not implemented"); | ||
| } | ||
|
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| /** {@inheritDoc} */ | ||
| @Override public Map<String, Object> attributes() { | ||
| return attributes; | ||
| } | ||
|
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| /** {@inheritDoc} */ | ||
| @Override public Collection<String> addresses() { | ||
| throw new UnsupportedOperationException("Not implemented"); | ||
| } | ||
|
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| /** {@inheritDoc} */ | ||
| @Override public Collection<String> hostNames() { | ||
| throw new UnsupportedOperationException("Not implemented"); | ||
| } | ||
|
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| /** {@inheritDoc} */ | ||
| @Override public long order() { | ||
| throw new UnsupportedOperationException("Not implemented"); | ||
| } | ||
|
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| /** {@inheritDoc} */ | ||
| @Override public IgniteProductVersion version() { | ||
| throw new UnsupportedOperationException("Not implemented"); | ||
| } | ||
|
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| /** {@inheritDoc} */ | ||
| @Override public boolean isLocal() { | ||
| return false; | ||
| } | ||
|
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| /** {@inheritDoc} */ | ||
| @Override public boolean isDaemon() { | ||
| return false; | ||
| } | ||
|
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| /** {@inheritDoc} */ | ||
| @Override public boolean isClient() { | ||
| return false; | ||
| } | ||
| } |
59 changes: 59 additions & 0 deletions
59
modules/core/src/main/java/org/apache/ignite/internal/cluster/NodeOrderComparator.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| /* | ||
| * 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.internal.cluster; | ||
|
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| import java.io.Serializable; | ||
| import java.util.Comparator; | ||
| import org.apache.ignite.IgniteSystemProperties; | ||
| import org.apache.ignite.cluster.ClusterNode; | ||
|
|
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| /** | ||
| * Node order comparator. | ||
| */ | ||
| public class NodeOrderComparator implements Comparator<ClusterNode>, Serializable { | ||
| /** */ | ||
| private static final long serialVersionUID = 0L; | ||
|
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| /** */ | ||
| private static final Comparator<ClusterNode> INSTANCE = new NodeOrderComparator(); | ||
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| public static final Comparator<ClusterNode> getInstance() { | ||
| return IgniteSystemProperties.getBoolean(IgniteSystemProperties.IGNITE_USE_LEGACY_NODE_COMPARATOR) ? | ||
| NodeOrderLegacyComparator.INSTANCE : INSTANCE; | ||
| } | ||
|
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| /** | ||
| * Private constructor. Don't create this class, use {@link #getInstance()}. | ||
| */ | ||
| private NodeOrderComparator() { | ||
|
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| } | ||
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| /** {@inheritDoc} */ | ||
| @Override public int compare(ClusterNode n1, ClusterNode n2) { | ||
| Object consId1 = n1.consistentId(); | ||
| Object consId2 = n2.consistentId(); | ||
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| if (consId1 instanceof Comparable && consId2 instanceof Comparable) { | ||
| return ((Comparable)consId1).compareTo(consId2); | ||
| } | ||
|
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| return consId1.toString().compareTo(consId2.toString()); | ||
| } | ||
| } |
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