io.druid.query.lookup.LookupsState Maven / Gradle / Ivy
/*
* Licensed to Metamarkets Group Inc. (Metamarkets) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Metamarkets 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 io.druid.query.lookup;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import java.util.Collections;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
/**
*/
public class LookupsState
{
private final Map current;
private final Map toLoad;
private final Set toDrop;
@JsonCreator
public LookupsState(
@JsonProperty("current") Map current,
@JsonProperty("toLoad") Map toLoad,
@JsonProperty("toDrop") Set toDrop
)
{
this.current = current == null ? Collections.EMPTY_MAP : current;
this.toLoad = toLoad == null ? Collections.EMPTY_MAP : toLoad;
this.toDrop = toDrop == null ? Collections.EMPTY_SET : toDrop;
}
@JsonProperty
public Map getCurrent()
{
return current;
}
@JsonProperty
public Map getToLoad()
{
return toLoad;
}
@JsonProperty
public Set getToDrop()
{
return toDrop;
}
@Override
public String toString()
{
return "LookupsState{" +
"current=" + current +
", toLoad=" + toLoad +
", toDrop=" + toDrop +
'}';
}
@Override
public boolean equals(Object o)
{
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
LookupsState that = (LookupsState) o;
return Objects.equals(current, that.current) &&
Objects.equals(toLoad, that.toLoad) &&
Objects.equals(toDrop, that.toDrop);
}
@Override
public int hashCode()
{
return Objects.hash(current, toLoad, toDrop);
}
}