io.trino.split.PageSinkId Maven / Gradle / Ivy
/*
* 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 io.trino.split;
import io.trino.execution.TaskId;
import io.trino.spi.connector.ConnectorPageSinkId;
import static com.google.common.base.Preconditions.checkArgument;
public class PageSinkId
implements ConnectorPageSinkId
{
private final long id;
public static PageSinkId fromTaskId(TaskId taskId)
{
long stageId = taskId.getStageId().getId();
long partitionId = taskId.getPartitionId();
checkArgument(partitionId == (partitionId & 0x00FFFFFF), "partitionId is out of allowable range");
long attemptId = taskId.getAttemptId();
checkArgument(attemptId == (attemptId & 0xFF), "attemptId is out of allowable range");
long id = (stageId << 32) + (partitionId << 8) + attemptId;
return new PageSinkId(id);
}
private PageSinkId(long id)
{
this.id = id;
}
@Override
public long getId()
{
return this.id;
}
}