| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.qpid.protonj2.client; |
| |
| import java.util.concurrent.TimeUnit; |
| import java.util.function.Supplier; |
| |
| import org.apache.qpid.protonj2.client.exceptions.ClientSendTimedOutException; |
| import org.apache.qpid.protonj2.engine.DeliveryTagGenerator; |
| |
| /** |
| * Options that control the behavior of a {@link Sender} created from them. |
| */ |
| public class SenderOptions extends LinkOptions<SenderOptions> implements Cloneable { |
| |
| private long sendTimeout = ConnectionOptions.DEFAULT_SEND_TIMEOUT; |
| |
| private Supplier<DeliveryTagGenerator> tagGeneratorSupplier; |
| |
| /** |
| * Create a new {@link SenderOptions} instance configured with default configuration settings. |
| */ |
| public SenderOptions() { |
| } |
| |
| /** |
| * Create a new SenderOptions instance that copies the configuration from the specified source options. |
| * |
| * @param options |
| * The SenderOptions instance whose settings are to be copied into this one. |
| */ |
| public SenderOptions(SenderOptions options) { |
| if (options != null) { |
| options.copyInto(this); |
| } |
| } |
| |
| /** |
| * @return the timeout used when awaiting a response from the remote when a resource is message send. |
| */ |
| public long sendTimeout() { |
| return sendTimeout; |
| } |
| |
| /** |
| * Configures the timeout used when awaiting a send operation to complete. A send will block if the |
| * remote has not granted the {@link Sender} or the {@link Session} credit to do so, if the send blocks |
| * for longer than this timeout the send call will fail with an {@link ClientSendTimedOutException} |
| * exception to indicate that the send did not complete. |
| * |
| * @param sendTimeout |
| * Timeout value in milliseconds to wait for a remote response. |
| * |
| * @return this {@link SenderOptions} instance. |
| */ |
| public SenderOptions sendTimeout(long sendTimeout) { |
| return sendTimeout(sendTimeout, TimeUnit.MILLISECONDS); |
| } |
| |
| /** |
| * Configures the timeout used when awaiting a send operation to complete. A send will block if the |
| * remote has not granted the {@link Sender} or the {@link Session} credit to do so, if the send blocks |
| * for longer than this timeout the send call will fail with an {@link ClientSendTimedOutException} |
| * exception to indicate that the send did not complete. |
| * |
| * @param timeout |
| * Timeout value to wait for a remote response. |
| * @param units |
| * The {@link TimeUnit} that defines the timeout span. |
| * |
| * @return this {@link SenderOptions} instance. |
| */ |
| public SenderOptions sendTimeout(long timeout, TimeUnit units) { |
| this.sendTimeout = units.toMillis(timeout); |
| return this; |
| } |
| |
| @Override |
| public SenderOptions clone() { |
| return copyInto(new SenderOptions()); |
| } |
| |
| /** |
| * Copy all options from this {@link SenderOptions} instance into the instance |
| * provided. |
| * |
| * @param other |
| * the target of this copy operation. |
| * |
| * @return the {@link SenderOptions} instance that was given. |
| */ |
| protected SenderOptions copyInto(SenderOptions other) { |
| super.copyInto(other); |
| |
| other.sendTimeout(sendTimeout); |
| other.deliveryTagGeneratorSupplier(tagGeneratorSupplier); |
| |
| return other; |
| } |
| |
| /** |
| * Configures a {@link Supplier} which provides unique instances of {@link DeliveryTagGenerator} objects |
| * for any {@link Sender} created using these options. |
| * <p> |
| * The client sender will use a default {@link DeliveryTagGenerator} under normal circumstances and the |
| * user is not required to configure a {@link Supplier}. In some cases where the user is communicating |
| * with a system that requires a specific format of delivery tag this option allows use of a custom |
| * generator. The caller is responsible for providing a supplier that will create a unique instance of |
| * a tag generator as they are not meant to be shared amongst senders. Once a sender has been created |
| * the tag generator it uses cannot be changed so future calls to this method will not affect previously |
| * created {@link Sender} instances. |
| * |
| * @param supplier |
| * The {@link Supplier} of {@link DeliveryTagGenerator} instances. |
| * |
| * @return the {@link SenderOptions} instance that was given. |
| */ |
| public SenderOptions deliveryTagGeneratorSupplier(Supplier<DeliveryTagGenerator> supplier) { |
| this.tagGeneratorSupplier = supplier; |
| return this; |
| } |
| |
| /** |
| * @return the configured delivery tag {@link Supplier} or null if none was set. |
| */ |
| public Supplier<DeliveryTagGenerator> deliveryTagGeneratorSupplier() { |
| return tagGeneratorSupplier; |
| } |
| |
| @Override |
| protected SenderOptions self() { |
| return this; |
| } |
| } |