The above "Architecture design: Inter-system Communication (--ACTIVEMQ) installation and use"3, ACTIVEMQ performance optimization ideasThe two sections in the previous article mainly introduce the installation and basic use of the message middleware ACTIVEMQ. From the installation configuration and sample code given in
Recently in the work of data docking, with the use of ACTIVEMQ, I need to receive messages from the ACTIVEMQ and processing, but I process the data is a little more complex, gradually in the message queue heap of data more and more, I think of my side to open a few threads to process the message.However, you will find that the server occupies an unusually high network bandwidth, careful analysis found that
Message Queue performance comparison-ActiveMQ, RabbitMQ, ZeroMQ, and activemqrabbitmqDissecting Message Queues
Overview:
I spent some time profiling various databases to execute distributed messages. In this analysis, I have looked at several different aspects, including API features, ease of deployment and maintenance, and performance quality .. The message queu
Activemq runs stably and data throughput is high. If the incoming or outgoing queue is slow, check your ownCodeIs it too slow to process the obtained data.
The performance optimization mentioned in this Article is to list some important points. Please make sure your project has no problems:
1. Use spring jmstemplate
The send and convertandsend modes of jmstemplate use persistent mode even if non_persi
The main role of a JMS broker such as ActiveMQ is to provide a communicationInfrastructure for client applications. For that reason, ActiveMQ provides connectors,A connectivity mechanism that provides client-to-broker communications (usingTransport connectors) as well as Broker-to-broker communications (using networkConnectors). ActiveMQ allows client application
1. Quick Start 1: download the latest version from the official website. The latest version is 5.9.0 2. Unzip the package, open cmd, enter the bin directory, and run activemq. (In linux, enter nohup activemq ) to check the output startup log. Loading message broker from: xbean: activemq. xml, which is the main configuration file. Using Persistence Adapter: KahaDB
people think we're working on the ground.Back to the question, let's talk about the storage methods commonly used by ActiveMQ."
He nodded shyly and quickly returned to the original state.
1. KahaDB
Default storage method from ActiveMQ 5.3. KahaDB storage is a file-based fast message storage designed to be easy to use and as fast as possible. It uses a file-based message database, which means there are no p
installation and start-up of Activemq
Install Java Configuration Java environment
download ACTIVEMQUnzip the compressed packageTar zxvf activemq-x.x.x-bin.tar.gzAt this point, Linux under the ACTIVEMQ installation work is completed.ACTIVEMQ startup under LinuxThe startup Activemq is split into two modes, starting wit
multiple transfer protocols: In-vm,tcp,ssl,nio,udp,jgroups,jxta
Support for high-speed message persistence through JDBC and journal
Designed to ensure high-performance clustering, client-server, point-to-point
Support Ajax
Support for integration with axis
It is easy to call the embedded JMS provider for testing
5.2 What is the use of ACTIVEMQ?
Integration between multiple
In the Java field, it is very common to integrate a product into the application server, and it is more common to integrate the message middleware into the application server.Currently, open-source application servers are widely used in Geronimo and JBoss. The default JMS provider of Geronimo is activemq, while the default JMS provider of JBoss application server is jbossmq. Integrating activemq into JBoss
1.5 resource adaptors, Allows ACTIVEMQ to automatically deploy to any compatible Java EE
1.4 On commercial Server
⒌ supports multiple transfer protocols: In-vm,tcp,ssl,nio,udp,jgroups,jxta
⒍ support for high-speed message persistence through JDBC and journal
⒎ is designed to ensure high-performance clustering, client-server, point-to-point
⒏ supports Ajax
⒐ support for integration with axis
⒑ can easily in
, actually just to say that JMS is just a set of API interfaces defined by Sun in order to unify the vendor's interface specification.2. JMS ArchitectureThe description is as follows:
JMS providers (implementations of JMS, such as Activemq jbossmq, etc.)
JMS Client (a program or object that uses a provider to send a message, for example, in 12306, is responsible for sending a ticket to the processing queue, which is used to resolve the is
specification has been around for a long time, but JMS still plays a special role in today's Java EE applications.
Main Features:
1. Multiple language and protocol writing client. Languages: Java, C, C + +, C #, Ruby, Perl, Python, PHP. Application protocol: Openwire,stomp REST,WSNOTIFICATION,XMPP,AMQP
2. Fully support JMS1.1 and Java EE 1.4 specification (persistence, XA messages, transactions)
3. Support for spring, ACTIVEMQ can easily be embedded
Described below: JMS providers (implementations of JMS, such as Activemq jbossmq, etc.) JMS clients (Programs or objects that use the provider to send messages, for example, in 12306, responsible for sending a ticket message to the processing queue to solve the ticket-purchase peak problem, Programs that send messages to queues and programs that get messages from queues are called customers. JMS producers, JMS consumers (producers and customers respo
Original address: http://www.huaishao8.com/config/activemq/122.htmlSet the property persistent= "true" in broker (the default is True) and the message sent at the same time should be persitent type. There are three ways of ACTIVEMQ message persistence: AMQ, KAHADB, and JDBC. 1, Amq
AMQ is a form of file storage, which has the characteristics of fast writing speed and easy recovery. Messages are stored in on
Several cluster configurations of ActiveMQ and several clusters of activemq
ActiveMQ is a powerful Messaging Server that supports many development languages, such as Java, C, C ++, and C. Enterprise-level message servers have high requirements on server stability and speed, while ActiveMQ's distributed cluster can meet this requirement. The following describes se
650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131228/14353251N-0.jpg "title =" slide into jpg" alt = "182606887.jpg"/>
650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131228/1435325Q2-1.jpg "title =" slide 21.JPG" alt = "182631115.jpg"/>
First, we will briefly introduce ActiveMQ. ActiveMQ is an open-source free Message Server provided by the Apa
A Brief Introduction to activeMQ and a brief introduction to activeMQ1. What is activeMQ?ActiveMQ is the most popular and powerful open-source message bus produced by Apache. ActiveMQ is a JMS Provider that fully supports the JMS1.1 and J2EE 1.4 specifications. Although it has been a long time since the JMS specificati
In activemq config file, following bean classes define the settings
Propertyplaceholderconfigurer
Credentials
Broker section
Constantpendingmessagelimitstrategy:limit the number of messages to is keep in memory for slow consumers.
Other settings to handle slower con
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.