Azure Service Bus 用 Anypoint Connector - Mule 3

%dw 1.0
%output application/java
payload splitBy ','

[ERROR 2019-05-22 00:15:26,362 [ForkJoinPool.commonPool-worker-3]
com.microsoft.azure.servicebus.MessageAndSessionPump: onMessage with
message containing sequence number '95' threw exception com.mulesoft.connectors.microsoft.azure.servicebus.internal.error.exception.ConsumerException: Failed
setting attributes from original API message.]

[com.mulesoft.connectors.microsoft.azure.servicebus.internal.error.exception.ConsumerException: Message
with lockToken 2dc1312f-b263-4282-bbb0-566998eff6e6 could not be ACK at com.mulesoft.connectors.microsoft.azure.servicebus.internal.connection.Connection.ack(Connection.java:192)]
[ERROR 2019-05-22 00:17:30,822 [ReactorThread6f355ff5-5a36-487b-bb70-1a995a6ddf74]
com.microsoft.azure.servicebus.primitives.CoreMessageReceiver: Completing pending
updateState operation for delivery '?     ? &??I??=????' with exception com.microsoft.azure.servicebus.primitives.MessageLockLostException: The lock supplied
is invalid. Either the lock expired, or the message has already been removed from the queue.]

<!-- Recommended for packages not belonging to Mule -->
<AsyncLogger name="com.microsoft.azure.servicebus" level="ERROR"/>

<!-- Avoids the log of messages that contain the specified regexp -->
<RegexFilter regex = ".message to filter.*" onMatch="DENY" onMismatch="ACCEPT"/>

<?xml version="1.0" encoding="UTF-8"?>
<mule xmlns:dw="http://www.mulesoft.org/schema/mule/ee/dw"
xmlns:tracking="http://www.mulesoft.org/schema/mule/ee/tracking"
xmlns:http="http://www.mulesoft.org/schema/mule/http"
xmlns:microsoft-azure-service-bus="http://www.mulesoft.org/schema/mule/microsoft-azure-service-bus" xmlns:mongo="http://www.mulesoft.org/schema/mule/mongo"
xmlns="http://www.mulesoft.org/schema/mule/core"
xmlns:doc="http://www.mulesoft.org/schema/mule/documentation"
xmlns:spring="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-current.xsd
http://www.mulesoft.org/schema/mule/core
http://www.mulesoft.org/schema/mule/core/current/mule.xsd
http://www.mulesoft.org/schema/mule/http
http://www.mulesoft.org/schema/mule/http/current/mule-http.xsd
http://www.mulesoft.org/schema/mule/mongo
http://www.mulesoft.org/schema/mule/mongo/current/mule-mongo.xsd
http://www.mulesoft.org/schema/mule/microsoft-azure-service-bus
http://www.mulesoft.org/schema/mule/microsoft-azure-service-bus/current/mule-microsoft-azure-service-bus.xsd
http://www.mulesoft.org/schema/mule/ee/dw
http://www.mulesoft.org/schema/mule/ee/dw/current/dw.xsd
http://www.mulesoft.org/schema/mule/ee/tracking
http://www.mulesoft.org/schema/mule/ee/tracking/current/mule-tracking-ee.xsd">
    <http:listener-config
        name="HTTP_Listener_Configuration"
        host="0.0.0.0" port="8081"
        doc:name="HTTP Listener Configuration"/>
    <mongo:config
        name="Mongo_DB__Configuration"
        username="${mongodb.config.username}"
        password="${mongodb.config.password}"
        database="${mongodb.config.database}"
        host="${mongodb.config.server}"
        authenticationDatabase="${mongodb.config.database.auth}"
        doc:name="Mongo DB: Configuration"/>
    <microsoft-azure-service-bus:basic-authentication-config
        name="Microsoft_Azure_Service_Bus__Basic_authentication"
        sharedAccessKeyName="${azure.config.key.name}"
        sharedAccessKey="${azure.config.shared.access.key}"
        namespace="${azure.config.service.namespace}"
        doc:name="Microsoft Azure Service Bus: Basic authentication"/>
    <flow name="Flow_Send_Async">
        <http:listener config-ref="HTTP_Listener_Configuration"
            path="/send-async"
            doc:name="HTTP"/>
        <byte-array-to-string-transformer
            doc:name="Byte Array to String"/>
        <set-variable
            variableName="azure_message"
                value="#[payload]"
                doc:name="Set Payload in Variable"/>
        <dw:transform-message
            doc:name="Format Document - Transform Message">
            <dw:set-payload><![CDATA[%dw 1.0
%output application/json
---
{
	message : flowVars.azure_message,
	timestamp: now as :string
}]]></dw:set-payload>
        </dw:transform-message>
        <mongo:insert-document
            config-ref="Mongo_DB__Configuration"
            collection="${mongodb.collection}"
            doc:name="Insert Document - Mongo DB"/>
        <microsoft-azure-service-bus:publish
            config-ref="Microsoft_Azure_Service_Bus__Basic_authentication"
            destination="TOPIC||${azure.topic}" body="#[flowVars.azure_message]"
            doc:name="Microsoft Azure Service Bus"/>
        <dw:transform-message doc:name="Transform Message">
            <dw:set-payload><![CDATA[%dw 1.0
%output application/json
---
{
	id_azure: payload,
	message_azure: flowVars.azure_message
}]]></dw:set-payload>
        </dw:transform-message>
    </flow>
    <!-- Messages sent successfully are removed from MongoDB. -->
    <!-- Only messages not received by Azure should remain, to retry later. -->
    <flow name="Flow_Remove_Sent_Messages">
        <microsoft-azure-service-bus:subscription-listener
            config-ref="Microsoft_Azure_Service_Bus__Basic_authentication"
            topic="${azure.topic}"
            subscription="${azure.topic.suscription.redundant}"
            doc:name="Microsoft Azure Service Bus (Streaming)"/>
        <byte-array-to-string-transformer doc:name="Byte Array to String"/>
        <dw:transform-message doc:name="Transform Message">
            <dw:set-payload><![CDATA[%dw 1.0
%output application/json
---
{
	message : payload
}]]></dw:set-payload>
        </dw:transform-message>
        <mongo:remove-documents
            config-ref="Mongo_DB__Configuration"
            collection="${mongodb.collection}"
            doc:name="Mongo DB"/>
        <logger
            message="#[&quot;Document sent successfully. The Mongo document is removed (from retry collection):&quot; + payload]"
            level="INFO" doc:name="Logger"/>
    </flow>
    <!-- Messages that are in MongoDB and are still alive after 1 hour are -->
    <!-- sent again (a time is expected to avoid a race condition with the removal process). -->
    <flow name="Flow_Retry_Send_Message">
        <poll doc:name="Poll - Retry">
            <fixed-frequency-scheduler frequency="15" timeUnit="MINUTES"/>
            <dw:transform-message doc:name="Transform Message">
                <dw:set-payload><![CDATA[%dw 1.0
%output application/json
---
{
}]]></dw:set-payload>
            </dw:transform-message>
        </poll>
        <mongo:find-documents
            config-ref="Mongo_DB__Configuration"
            collection="${mongodb.collection}"
            doc:name="Mongo DB"/>
        <foreach collection="#[payload]" doc:name="For Each">
            <choice doc:name="Choice">
	            <when expression="#[new org.mule.el.datetime.DateTime(payload.timestamp).plusHours(1).isBefore(server.dateTime)]">
	                <microsoft-azure-service-bus:publish
                        config-ref="Microsoft_Azure_Service_Bus__Basic_authentication"
                        destination="TOPIC||${azure.topic}"
                        body="#[payload.message]"
                        doc:name="Microsoft Azure Service Bus"/>
	            </when>
	            <otherwise>
	                <logger message="#[&quot;The message shouldn't be resent yet: &quot; + payload]"
                        level="INFO"
                        doc:name="Logger"/>
	            </otherwise>
	        </choice>
        </foreach>
    </flow>
</mule>