com.microsoft.azure.servicebus.TopicClient Maven / Gradle / Ivy

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Java library for Azure Service Bus. Please note, a newer package com.azure:azure-messaging-servicebus for Azure Service Bus is available as of December 2020. While this package will continue to receive critical bug fixes, we strongly encourage you to upgrade. Read the migration guide at https://aka.ms/azsdk/java/migrate/sb for more details.

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// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.

package com.microsoft.azure.servicebus;

import java.time.Instant;
import java.util.Collection;
import java.util.concurrent.CompletableFuture;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.microsoft.azure.servicebus.primitives.ConnectionStringBuilder;
import com.microsoft.azure.servicebus.primitives.MessagingFactory;
import com.microsoft.azure.servicebus.primitives.ServiceBusException;
import com.microsoft.azure.servicebus.primitives.StringUtil;

/**
 * The topic client that interacts with service bus topic.
 */
public final class TopicClient extends InitializableEntity implements ITopicClient {
    private static final Logger TRACE_LOGGER = LoggerFactory.getLogger(TopicClient.class);
    private IMessageSender sender;
    private MessageBrowser browser;

    private TopicClient() {
        super(StringUtil.getShortRandomString(), null);
    }

    public TopicClient(ConnectionStringBuilder amqpConnectionStringBuilder) throws InterruptedException, ServiceBusException {
        this();
        this.sender = ClientFactory.createMessageSenderFromConnectionStringBuilder(amqpConnectionStringBuilder);
        this.browser = new MessageBrowser((MessageSender) sender);
        if (TRACE_LOGGER.isInfoEnabled()) {
            TRACE_LOGGER.info("Created topic client to connection string '{}'", amqpConnectionStringBuilder.toLoggableString());
        }
    }

    TopicClient(MessagingFactory factory, String topicPath) throws InterruptedException, ServiceBusException {
        this();
        this.sender = ClientFactory.createMessageSenderFromEntityPath(factory, topicPath);
        this.browser = new MessageBrowser((MessageSender) sender);
        TRACE_LOGGER.info("Created topic client to topic '{}'", topicPath);
    }

    @Override
    public void send(IMessage message) throws InterruptedException, ServiceBusException {
        this.sender.send(message);
    }

    @Override
    public void sendBatch(Collection messages) throws InterruptedException, ServiceBusException {
        this.sender.sendBatch(messages);
    }

    @Override
    public CompletableFuture sendAsync(IMessage message) {
        return this.sender.sendAsync(message);
    }

    @Override
    public CompletableFuture sendBatchAsync(Collection messages) {
        return this.sender.sendBatchAsync(messages);
    }

    @Override
    public CompletableFuture scheduleMessageAsync(IMessage message, Instant scheduledEnqueueTimeUtc) {
        return this.sender.scheduleMessageAsync(message, scheduledEnqueueTimeUtc);
    }

    @Override
    public CompletableFuture cancelScheduledMessageAsync(long sequenceNumber) {
        return this.sender.cancelScheduledMessageAsync(sequenceNumber);
    }

    @Override
    public long scheduleMessage(IMessage message, Instant scheduledEnqueueTimeUtc) throws InterruptedException, ServiceBusException {
        return this.sender.scheduleMessage(message, scheduledEnqueueTimeUtc);
    }

    @Override
    public void cancelScheduledMessage(long sequenceNumber) throws InterruptedException, ServiceBusException {
        this.sender.cancelScheduledMessage(sequenceNumber);
    }

    @Override
    public String getEntityPath() {
        return this.sender.getEntityPath();
    }

    @Override
    public IMessage peek() throws InterruptedException, ServiceBusException {
        return this.browser.peek();
    }

    @Override
    public IMessage peek(long fromSequenceNumber) throws InterruptedException, ServiceBusException {
        return this.browser.peek(fromSequenceNumber);
    }

    @Override
    public Collection peekBatch(int messageCount) throws InterruptedException, ServiceBusException {
        return this.browser.peekBatch(messageCount);
    }

    @Override
    public Collection peekBatch(long fromSequenceNumber, int messageCount) throws InterruptedException, ServiceBusException {
        return this.browser.peekBatch(fromSequenceNumber, messageCount);
    }

    @Override
    public CompletableFuture peekAsync() {
        return this.browser.peekAsync();
    }

    @Override
    public CompletableFuture peekAsync(long fromSequenceNumber) {
        return this.browser.peekAsync(fromSequenceNumber);
    }

    @Override
    public CompletableFuture> peekBatchAsync(int messageCount) {
        return this.browser.peekBatchAsync(messageCount);
    }

    @Override
    public CompletableFuture> peekBatchAsync(long fromSequenceNumber, int messageCount) {
        return this.browser.peekBatchAsync(fromSequenceNumber, messageCount);
    }

    // No Op now
    @Override
    CompletableFuture initializeAsync() {
        return CompletableFuture.completedFuture(null);
    }

    @Override
    protected CompletableFuture onClose() {
        return this.sender.closeAsync();
    }

    @Override
    public String getTopicName() {
        return this.getEntityPath();
    }
}