com.microsoft.azure.servicebus.primitives.CommonRequestResponseOperations Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of azure-servicebus Show documentation
Java library for Azure Service Bus
There is a newer version: 3.6.7
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.

package com.microsoft.azure.servicebus.primitives;

import java.time.Duration;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CompletableFuture;

import com.microsoft.azure.servicebus.TransactionContext;
import org.apache.qpid.proton.amqp.Binary;
import org.apache.qpid.proton.amqp.messaging.AmqpValue;
import org.apache.qpid.proton.message.Message;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.microsoft.azure.servicebus.security.SecurityToken;

final class CommonRequestResponseOperations {
    private static final Logger TRACE_LOGGER = LoggerFactory.getLogger(CommonRequestResponseOperations.class);
    static CompletableFuture> peekMessagesAsync(RequestResponseLink requestResponseLink, Duration operationTimeout, long fromSequenceNumber, int messageCount, String sessionId, String associatedLinkName) {
        TRACE_LOGGER.debug("Peeking '{}' messages from sequence number '{}' in entity '{}', sessionId '{}'", messageCount, fromSequenceNumber, requestResponseLink.getLinkPath(), sessionId);
        HashMap requestBodyMap = new HashMap();
        requestBodyMap.put(ClientConstants.REQUEST_RESPONSE_FROM_SEQUENCE_NUMER, fromSequenceNumber);
        requestBodyMap.put(ClientConstants.REQUEST_RESPONSE_MESSAGE_COUNT, messageCount);
        if (sessionId != null) {
            requestBodyMap.put(ClientConstants.REQUEST_RESPONSE_SESSIONID, sessionId);
        }
        Message requestMessage = RequestResponseUtils.createRequestMessageFromPropertyBag(ClientConstants.REQUEST_RESPONSE_PEEK_OPERATION, requestBodyMap, Util.adjustServerTimeout(operationTimeout), associatedLinkName);
        CompletableFuture responseFuture = requestResponseLink.requestAysnc(requestMessage, TransactionContext.NULL_TXN, operationTimeout);
        return responseFuture.thenComposeAsync((responseMessage) -> {
            CompletableFuture> returningFuture = new CompletableFuture>();
            int statusCode = RequestResponseUtils.getResponseStatusCode(responseMessage);
            if (statusCode == ClientConstants.REQUEST_RESPONSE_OK_STATUS_CODE) {
                List peekedMessages = new ArrayList();
                Object responseBodyMap = ((AmqpValue) responseMessage.getBody()).getValue();
                if (responseBodyMap != null && responseBodyMap instanceof Map) {
                    Object messages = ((Map) responseBodyMap).get(ClientConstants.REQUEST_RESPONSE_MESSAGES);
                    if (messages != null && messages instanceof Iterable) {
                        for (Object message : (Iterable) messages) {
                            if (message instanceof Map) {
                                Message peekedMessage = Message.Factory.create();
                                Binary messagePayLoad = (Binary) ((Map) message).get(ClientConstants.REQUEST_RESPONSE_MESSAGE);
                                peekedMessage.decode(messagePayLoad.getArray(), messagePayLoad.getArrayOffset(), messagePayLoad.getLength());
                                peekedMessages.add(peekedMessage);
                            }
                        }
                    }
                }
                TRACE_LOGGER.debug("Peeked '{}' messages from sequence number '{}' in entity '{}', sessionId '{}'", peekedMessages.size(), fromSequenceNumber, requestResponseLink.getLinkPath(), sessionId);
                returningFuture.complete(peekedMessages);
            } else if (statusCode == ClientConstants.REQUEST_RESPONSE_NOCONTENT_STATUS_CODE
                        || (statusCode == ClientConstants.REQUEST_RESPONSE_NOTFOUND_STATUS_CODE && ClientConstants.MESSAGE_NOT_FOUND_ERROR.equals(RequestResponseUtils.getResponseErrorCondition(responseMessage)))) {
                TRACE_LOGGER.debug("Peek from sequence number '{}' in entity '{}', sessionId '{}' didnot find any messages", fromSequenceNumber, requestResponseLink.getLinkPath(), sessionId);
                returningFuture.complete(new ArrayList<>());
            } else {
                // error response
                Exception failureException = RequestResponseUtils.genereateExceptionFromResponse(responseMessage);
                TRACE_LOGGER.info("Peeking messages from sequence number '{}' in entity '{}', sessionId '{}' failed", fromSequenceNumber, requestResponseLink.getLinkPath(), sessionId, failureException);
                returningFuture.completeExceptionally(failureException);
            }
            return returningFuture;
        }, MessagingFactory.INTERNAL_THREAD_POOL);
    }

    static CompletableFuture sendCBSTokenAsync(RequestResponseLink requestResponseLink, Duration operationTimeout, SecurityToken securityToken) {
        TRACE_LOGGER.debug("Sending CBS Token of type '{}' to '{}'", securityToken.getTokenType(), securityToken.getTokenAudience());
        Message requestMessage = RequestResponseUtils.createRequestMessageFromValueBody(ClientConstants.REQUEST_RESPONSE_PUT_TOKEN_OPERATION, securityToken.getTokenValue(), Util.adjustServerTimeout(operationTimeout));
        requestMessage.getApplicationProperties().getValue().put(ClientConstants.REQUEST_RESPONSE_PUT_TOKEN_TYPE, securityToken.getTokenType().toString());
        requestMessage.getApplicationProperties().getValue().put(ClientConstants.REQUEST_RESPONSE_PUT_TOKEN_AUDIENCE, securityToken.getTokenAudience());
        CompletableFuture responseFuture = requestResponseLink.requestAysnc(requestMessage, TransactionContext.NULL_TXN, operationTimeout);
        return responseFuture.thenComposeAsync((responseMessage) -> {
            CompletableFuture returningFuture = new CompletableFuture<>();
            int statusCode = RequestResponseUtils.getResponseStatusCode(responseMessage);
            if (statusCode == ClientConstants.REQUEST_RESPONSE_OK_STATUS_CODE || statusCode == ClientConstants.REQUEST_RESPONSE_ACCEPTED_STATUS_CODE) {
                TRACE_LOGGER.debug("CBS Token of type '{}' sent to '{}'", securityToken.getTokenType(), securityToken.getTokenAudience());
                returningFuture.complete(null);
            } else {
                // error response
                Exception failureException = RequestResponseUtils.genereateExceptionFromResponse(responseMessage);
                TRACE_LOGGER.info("Sending CBS Token to '{}' failed", securityToken.getTokenAudience());
                returningFuture.completeExceptionally(failureException);
            }
            return returningFuture;
        }, MessagingFactory.INTERNAL_THREAD_POOL);
    }
}