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/*
* 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.jdbc.internal.spi.resourceGroups;
import com.facebook.presto.jdbc.internal.jackson.annotation.JsonCreator;
import com.facebook.presto.jdbc.internal.jackson.annotation.JsonProperty;
import com.facebook.presto.jdbc.internal.airlift.units.DataSize;
import com.facebook.presto.jdbc.internal.airlift.units.Duration;
import java.util.List;
import java.util.Optional;
import static java.util.Collections.emptyList;
import static java.util.Collections.unmodifiableList;
import static java.util.Objects.requireNonNull;
public class ResourceGroupInfo
{
private final ResourceGroupId id;
private final DataSize softMemoryLimit;
private final int softConcurrencyLimit;
private final int hardConcurrencyLimit;
private final Duration runningTimeLimit;
private final int maxQueuedQueries;
private final Duration queuedTimeLimit;
private final ResourceGroupState state;
private final int numEligibleSubGroups;
private final DataSize memoryUsage;
private final int numAggregatedRunningQueries;
private final int numAggregatedQueuedQueries;
private final List subGroups;
@JsonCreator
public ResourceGroupInfo(
@JsonProperty("id") ResourceGroupId id,
@JsonProperty("softMemoryLimit") DataSize softMemoryLimit,
@JsonProperty("softConcurrencyLimit") int softConcurrencyLimit,
@JsonProperty("hardConcurrencyLimit") int hardConcurrencyLimit,
@JsonProperty("runningTimeLimit") Duration runningTimeLimit,
@JsonProperty("maxQueuedQueries") int maxQueuedQueries,
@JsonProperty("queuedTimeLimit") Duration queuedTimeLimit,
@JsonProperty("state") ResourceGroupState state,
@JsonProperty("numEligibleSubGroups") int numEligibleSubGroups,
@JsonProperty("memoryUsage") DataSize memoryUsage,
@JsonProperty("numAggregatedRunningQueries") int numAggregatedRunningQueries,
@JsonProperty("numAggregatedQueuedQueries") int numAggregatedQueuedQueries)
{
this(id, softMemoryLimit, softConcurrencyLimit, hardConcurrencyLimit, runningTimeLimit, maxQueuedQueries, queuedTimeLimit, state, numEligibleSubGroups, memoryUsage, numAggregatedRunningQueries, numAggregatedQueuedQueries, emptyList());
}
public ResourceGroupInfo(
ResourceGroupId id,
DataSize softMemoryLimit,
int softConcurrencyLimit,
int hardConcurrencyLimit,
Duration runningTimeLimit,
int maxQueuedQueries,
Duration queuedTimeLimit,
ResourceGroupState state,
int numEligibleSubGroups,
DataSize memoryUsage,
int numAggregatedRunningQueries,
int numAggregatedQueuedQueries,
List subGroups)
{
this.id = requireNonNull(id, "id is null");
this.softMemoryLimit = requireNonNull(softMemoryLimit, "softMemoryLimit is null");
this.softConcurrencyLimit = softConcurrencyLimit;
this.hardConcurrencyLimit = hardConcurrencyLimit;
this.runningTimeLimit = runningTimeLimit;
this.maxQueuedQueries = maxQueuedQueries;
this.queuedTimeLimit = queuedTimeLimit;
this.state = requireNonNull(state, "state is null");
this.numEligibleSubGroups = numEligibleSubGroups;
this.memoryUsage = requireNonNull(memoryUsage, "memoryUsage is null");
this.numAggregatedRunningQueries = numAggregatedRunningQueries;
this.numAggregatedQueuedQueries = numAggregatedQueuedQueries;
this.subGroups = unmodifiableList(requireNonNull(subGroups, "subGroups is null"));
}
@JsonProperty
public ResourceGroupId getId()
{
return id;
}
@JsonProperty
public DataSize getSoftMemoryLimit()
{
return softMemoryLimit;
}
@JsonProperty
public int getSoftConcurrencyLimit()
{
return softConcurrencyLimit;
}
@JsonProperty
public int getHardConcurrencyLimit()
{
return hardConcurrencyLimit;
}
@JsonProperty
@Deprecated
public int getMaxRunningQueries()
{
// TODO: Remove when dependent tools are updated
return hardConcurrencyLimit;
}
@JsonProperty
public Duration getRunningTimeLimit()
{
return runningTimeLimit;
}
@JsonProperty
public int getMaxQueuedQueries()
{
return maxQueuedQueries;
}
@JsonProperty
public Duration getQueuedTimeLimit()
{
return queuedTimeLimit;
}
public List getSubGroups()
{
return subGroups;
}
@JsonProperty
public DataSize getMemoryUsage()
{
return memoryUsage;
}
public Optional getSubGroup(ResourceGroupId resourceGroupId)
{
return subGroups.stream()
.filter(subGroup -> subGroup.getId().equals(resourceGroupId) || subGroup.getId().isAncestorOf(resourceGroupId))
.findFirst();
}
@JsonProperty
public int getNumAggregatedRunningQueries()
{
return numAggregatedRunningQueries;
}
@JsonProperty
public int getNumAggregatedQueuedQueries()
{
return numAggregatedQueuedQueries;
}
@JsonProperty
public ResourceGroupState getState()
{
return state;
}
@JsonProperty
public int getNumEligibleSubGroups()
{
return numEligibleSubGroups;
}
public ResourceGroupInfo createSingleNodeInfo()
{
return new ResourceGroupInfo(
getId(),
getSoftMemoryLimit(),
getSoftConcurrencyLimit(),
getHardConcurrencyLimit(),
getRunningTimeLimit(),
getMaxQueuedQueries(),
getQueuedTimeLimit(),
getState(),
getNumEligibleSubGroups(),
getMemoryUsage(),
getNumAggregatedRunningQueries(),
getNumAggregatedQueuedQueries());
}
}
