/*
* 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 com.facebook.presto.raptor.metadata;
import com.google.common.collect.ImmutableSet;
import java.util.Objects;
import java.util.OptionalInt;
import java.util.Set;
import static com.google.common.base.MoreObjects.toStringHelper;
import static java.util.Objects.requireNonNull;
public class BucketShards
{
private final OptionalInt bucketNumber;
private final Set<ShardNodes> shards;
public BucketShards(OptionalInt bucketNumber, Set<ShardNodes> shards)
{
this.bucketNumber = requireNonNull(bucketNumber, "bucketNumber is null");
this.shards = ImmutableSet.copyOf(requireNonNull(shards, "shards is null"));
}
public OptionalInt getBucketNumber()
{
return bucketNumber;
}
public Set<ShardNodes> getShards()
{
return shards;
}
@Override
public boolean equals(Object obj)
{
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
return false;
}
BucketShards other = (BucketShards) obj;
return Objects.equals(this.bucketNumber, other.bucketNumber) &&
Objects.equals(this.shards, other.shards);
}
@Override
public int hashCode()
{
return Objects.hash(bucketNumber, shards);
}
@Override
public String toString()
{
return toStringHelper(this)
.add("bucketNumber", bucketNumber.isPresent() ? bucketNumber.getAsInt() : null)
.add("shards", shards)
.omitNullValues()
.toString();
}
}