io.trino.server.StartupStatus 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.server;
import java.util.concurrent.atomic.AtomicBoolean;
import static com.google.common.base.Preconditions.checkState;
public final class StartupStatus
{
private final AtomicBoolean startupComplete = new AtomicBoolean();
public void startupComplete()
{
checkState(startupComplete.compareAndSet(false, true), "Server startup already marked as complete");
}
public boolean isStartupComplete()
{
return startupComplete.get();
}
}