/*
* 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.execution.buffer;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import java.util.Objects;
import static com.google.common.base.MoreObjects.toStringHelper;
public class PageBufferInfo
{
private final int partition;
private final long bufferedPages;
private final long bufferedBytes;
private final long rowsAdded;
private final long pagesAdded;
@JsonCreator
public PageBufferInfo(
@JsonProperty("partition") int partition,
@JsonProperty("bufferedPages") long bufferedPages,
@JsonProperty("bufferedBytes") long bufferedBytes,
@JsonProperty("rowsAdded") long rowsAdded,
@JsonProperty("pagesAdded") long pagesAdded)
{
this.partition = partition;
this.bufferedPages = bufferedPages;
this.bufferedBytes = bufferedBytes;
this.rowsAdded = rowsAdded;
this.pagesAdded = pagesAdded;
}
@JsonProperty
public int getPartition()
{
return partition;
}
@JsonProperty
public long getBufferedPages()
{
return bufferedPages;
}
@JsonProperty
public long getBufferedBytes()
{
return bufferedBytes;
}
@JsonProperty
public long getRowsAdded()
{
return rowsAdded;
}
@JsonProperty
public long getPagesAdded()
{
return pagesAdded;
}
@Override
public boolean equals(Object o)
{
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
PageBufferInfo that = (PageBufferInfo) o;
return Objects.equals(partition, that.partition) &&
Objects.equals(bufferedPages, that.bufferedPages) &&
Objects.equals(bufferedBytes, that.bufferedBytes) &&
Objects.equals(rowsAdded, that.rowsAdded) &&
Objects.equals(pagesAdded, that.pagesAdded);
}
@Override
public int hashCode()
{
return Objects.hash(partition, bufferedPages, bufferedBytes, rowsAdded, pagesAdded);
}
@Override
public String toString()
{
return toStringHelper(this)
.add("partition", partition)
.add("bufferedPages", bufferedPages)
.add("bufferedBytes", bufferedBytes)
.add("rowsAdded", rowsAdded)
.add("pagesAdded", pagesAdded)
.toString();
}
public static PageBufferInfo empty()
{
return new PageBufferInfo(0, 0, 0, 0, 0);
}
}