diff options
author | Ashlee Young <ashlee@wildernessvoice.com> | 2015-11-03 14:08:10 -0800 |
---|---|---|
committer | Ashlee Young <ashlee@wildernessvoice.com> | 2015-11-03 14:08:10 -0800 |
commit | 643ee33289bd2cb9e6afbfb09b4ed72d467ba1c2 (patch) | |
tree | c2c376a44a359544fe3d4c45eb0cc0e2ec4a7080 /framework/src/onos/core/api/src/main/java/org/onosproject/cluster/Partition.java | |
parent | 46eeb79b54345bdafb6055b8ee4bad4ce8b01274 (diff) |
This updates ONOS src tree to commit id
03fa5e571cabbd001ddb1598847e1150b11c7333
Change-Id: I13b554026d6f902933e35887d29bd5fdb669c0bd
Signed-off-by: Ashlee Young <ashlee@wildernessvoice.com>
Diffstat (limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/cluster/Partition.java')
-rw-r--r-- | framework/src/onos/core/api/src/main/java/org/onosproject/cluster/Partition.java | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/cluster/Partition.java b/framework/src/onos/core/api/src/main/java/org/onosproject/cluster/Partition.java new file mode 100644 index 00000000..1eca4aeb --- /dev/null +++ b/framework/src/onos/core/api/src/main/java/org/onosproject/cluster/Partition.java @@ -0,0 +1,91 @@ +/* + * Copyright 2015 Open Networking Laboratory + * + * Licensed 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.onosproject.cluster; + +import java.util.Arrays; +import java.util.Collection; +import java.util.Set; + +import com.google.common.collect.ImmutableSet; +import com.google.common.collect.Sets; + +import static com.google.common.base.Preconditions.checkNotNull; + +/** + * A data partition. + * <p> + * Partition represents a slice of the data space and is made up of a collection + * of {@link org.onosproject.cluster.ControllerNode nodes} + * that all maintain copies of this data. + */ +public class Partition { + + private final String name; + private final Set<NodeId> members; + + private Partition() { + name = null; + members = null; + } + + public Partition(String name, Collection<NodeId> members) { + this.name = checkNotNull(name); + this.members = ImmutableSet.copyOf(checkNotNull(members)); + } + + /** + * Returns the partition name. + * <p> + * Each partition is identified by a unique name. + * @return partition name + */ + public String getName() { + return this.name; + } + + /** + * Returns the collection of controller node identifiers that make up this partition. + * @return collection of controller node identifiers + */ + public Collection<NodeId> getMembers() { + return this.members; + } + + @Override + public int hashCode() { + return Arrays.deepHashCode(new Object[] {name, members}); + } + + @Override + public boolean equals(Object other) { + if (this == other) { + return true; + } + + if (other == null || !Partition.class.isInstance(other)) { + return false; + } + + Partition that = (Partition) other; + + if (!this.name.equals(that.name) || (this.members == null && that.members != null) + || (this.members != null && that.members == null) || this.members.size() != that.members.size()) { + return false; + } + + return Sets.symmetricDifference(this.members, that.members).isEmpty(); + } +}
\ No newline at end of file |