Java tutorial
/* * Copyright (C) 2017 Julien Viet * * 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.reactiverse.pgclient.pool; import io.reactiverse.pgclient.impl.Connection; import io.vertx.core.AsyncResult; import io.vertx.core.Future; import io.vertx.core.Handler; import java.util.ArrayDeque; import java.util.function.Consumer; class ConnectionQueue extends ArrayDeque<Handler<AsyncResult<Connection>>> implements Consumer<Handler<AsyncResult<Connection>>> { @Override public void accept(Handler<AsyncResult<Connection>> event) { add(event); } void connect(SimpleConnection conn) { poll().handle(Future.succeededFuture(conn)); } void fail(Throwable cause) { poll().handle(Future.failedFuture(cause)); } }