com.facebook.presto.execution.scheduler.ScheduleResult.java Source code

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Here is the source code for com.facebook.presto.execution.scheduler.ScheduleResult.java

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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.execution.scheduler;

import com.facebook.presto.execution.RemoteTask;
import com.google.common.collect.ImmutableSet;

import java.util.Set;
import java.util.concurrent.CompletableFuture;

import static com.google.common.base.MoreObjects.toStringHelper;
import static java.util.Objects.requireNonNull;

public class ScheduleResult {
    private final Set<RemoteTask> newTasks;
    private final CompletableFuture<?> blocked;
    private final boolean finished;

    public ScheduleResult(boolean finished, Iterable<? extends RemoteTask> newTasks, CompletableFuture<?> blocked) {
        this.finished = finished;
        this.newTasks = ImmutableSet.copyOf(requireNonNull(newTasks, "newTasks is null"));
        this.blocked = requireNonNull(blocked, "blocked is null");
    }

    public boolean isFinished() {
        return finished;
    }

    public Set<RemoteTask> getNewTasks() {
        return newTasks;
    }

    public CompletableFuture<?> getBlocked() {
        return blocked;
    }

    @Override
    public String toString() {
        return toStringHelper(this).add("finished", finished).add("newTasks", newTasks.size())
                .add("blocked", blocked.isDone()).toString();
    }
}