/*
* 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;
import com.facebook.presto.spi.connector.ConnectorPartitioningHandle;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.collect.ImmutableMap;
import java.util.Map;
import java.util.Objects;
import static java.util.Objects.requireNonNull;
public class RaptorPartitioningHandle
implements ConnectorPartitioningHandle
{
private final long distributionId;
private final Map<Integer, String> bucketToNode;
@JsonCreator
public RaptorPartitioningHandle(
@JsonProperty("distributionId") long distributionId,
@JsonProperty("bucketToNode") Map<Integer, String> bucketToNode)
{
this.distributionId = distributionId;
this.bucketToNode = ImmutableMap.copyOf(requireNonNull(bucketToNode, "bucketToNode is null"));
}
@JsonProperty
public long getDistributionId()
{
return distributionId;
}
@JsonProperty
public Map<Integer, String> getBucketToNode()
{
return bucketToNode;
}
@Override
public boolean equals(Object o)
{
if (this == o) {
return true;
}
if ((o == null) || (getClass() != o.getClass())) {
return false;
}
RaptorPartitioningHandle that = (RaptorPartitioningHandle) o;
return (distributionId == that.distributionId) &&
Objects.equals(bucketToNode, that.bucketToNode);
}
@Override
public int hashCode()
{
return Objects.hash(distributionId, bucketToNode);
}
@Override
public String toString()
{
return String.valueOf(distributionId);
}
}