com.arangodb.shaded.vertx.core.net.impl.pool.PoolWaiter Maven / Gradle / Ivy
/*
* Copyright (c) 2011-2021 Contributors to the Eclipse Foundation
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
* which is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
*/
package com.arangodb.shaded.vertx.core.net.impl.pool;
import com.arangodb.shaded.vertx.core.AsyncResult;
import com.arangodb.shaded.vertx.core.Context;
import com.arangodb.shaded.vertx.core.Handler;
import com.arangodb.shaded.vertx.core.impl.ContextInternal;
import com.arangodb.shaded.vertx.core.impl.EventLoopContext;
/**
* A waiter for a connection.
*/
public class PoolWaiter {
static final Listener NULL_LISTENER = new Listener() {
};
/**
* An interface notifying the connection borrower of the waiter lifecycle.
*/
public interface Listener {
/**
* The waiter is moved to the pool wait queue.
*
* @param waiter the waiter
*/
default void onEnqueue(PoolWaiter waiter) {
}
/**
* The waiter is associated with a connection request.
*
* @param waiter the waiter
*/
default void onConnect(PoolWaiter waiter) {
}
}
final PoolWaiter.Listener listener;
final ContextInternal context;
final int capacity;
final Handler>> handler;
PoolWaiter prev;
PoolWaiter next;
boolean disposed;
boolean queued;
PoolWaiter(PoolWaiter.Listener listener, ContextInternal context, final int capacity, Handler>> handler) {
this.listener = listener;
this.context = context;
this.capacity = capacity;
this.handler = handler;
}
/**
* @return the waiter context
*/
public ContextInternal context() {
return context;
}
}