/*
* 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.memory;
import com.facebook.presto.spi.memory.MemoryPoolId;
import com.facebook.presto.spi.memory.MemoryPoolInfo;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.collect.ImmutableMap;
import io.airlift.units.DataSize;
import java.util.Map;
import static com.google.common.base.MoreObjects.toStringHelper;
import static java.util.Objects.requireNonNull;
public class MemoryInfo
{
private final DataSize totalNodeMemory;
private final Map<MemoryPoolId, MemoryPoolInfo> pools;
@JsonCreator
public MemoryInfo(@JsonProperty("totalNodeMemory") DataSize totalNodeMemory, @JsonProperty("pools") Map<MemoryPoolId, MemoryPoolInfo> pools)
{
this.totalNodeMemory = requireNonNull(totalNodeMemory, "totalNodeMemory is null");
this.pools = ImmutableMap.copyOf(requireNonNull(pools, "pools is null"));
}
@JsonProperty
public DataSize getTotalNodeMemory()
{
return totalNodeMemory;
}
@JsonProperty
public Map<MemoryPoolId, MemoryPoolInfo> getPools()
{
return pools;
}
@Override
public String toString()
{
return toStringHelper(this)
.add("totalNodeMemory", totalNodeMemory)
.add("pools", pools)
.toString();
}
}