CN107124456B - XMPP server memory message transferring system and its middle shifting method based on distributed memory queue - Google Patents
XMPP server memory message transferring system and its middle shifting method based on distributed memory queue Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/55—Push-based network services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/48—Program initiating; Program switching, e.g. by interrupt
- G06F9/4806—Task transfer initiation or dispatching
- G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/2866—Architectures; Arrangements
- H04L67/2895—Intermediate processing functionally located close to the data provider application, e.g. reverse proxies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
Abstract
The present invention relates to XMPP server memory message transferring system and its middle shifting method based on distributed memory queue, solves communication between XMPP server compared with prior art and the defect of clogged with messages occur in high-throughput, high concurrent scene.The present invention is the following steps are included: configuration memory queue；Registrar client；Memory queue saves message；Message distribution.The present invention can satisfy system business development need, solve the problems, such as high-throughput, high concurrent between XMPP server by the effective use of flexibly configuration memory queue and XMPP server self EMS memory.
Description
Technical field
The present invention relates to XMPP server technical fields, in the XMPP server specifically based on distributed memory queue
Deposit message transferring system and its middle shifting method.
Background technique
Internet Engineering Task group (IETF) is formal to arrange by the core XML stream agreement of Jabber with the name of XMPP
For the real time communication and Presence technology of approval.And the technical specification of XMPP has been defined within RFC 3920 and RFC 3921.
Any IM supplier can realize with Google Talk and connect in the case where following XMPP protocol.First Jabber (present XMPP)
Technology is that Jeremie Miller was developed in 1998, quite stable；Hundreds of developer be XMPP technology and
Effort.There is ten hundreds of XMPP servers to operate on the internet of today, and there are millions of people to use XMPP
Instant messaging software.The framework and Email of XMPP network are very alike, and XMPP core protocol communication mode is first to create one
A stream, XMPP transmit XML data stream with TCP, without center primary server.
XMPP is the agreement of subset X ML based on standard generalized markup language a kind of, it is inherited in XML environment flexibly
It is expansionary.Therefore, based on XMPP using scalability with super strength.XMPP after extension can pass through transmission
The information of extension is established to handle the demand of user, and on the top of XMPP such as content delivering system and based on the service of address
Etc. application programs.Moreover, XMPP contains the software protocol for server end, make it to converse with another, this makes
Developer is obtained to be easier to establish client applications or prepare system addition function to one.
Anyone can run the XMPP server of oneself, make personal and tissue that can control their real-time communication body
It tests.The server of any XMPP protocol can be used independently of public XMPP network (such as in Intranet)
The secure safety of the technologies such as SASL and TL has been built in core XMPP technical specification.
The power of XML NameSpace can make anyone build the function of customization on the basis of core protocol, in order to tie up
Permeability is held, common extension has XMPP standard foundation.Application program of the XMPP in addition to real time communication can be used in, moreover it is possible to be used in
Network management, content submit the article, collaborative tools, file-sharing, game, remote system monitoring etc..
But as the presence of the data traffic of the server of usually more than 70% XMPP protocol and nearly 60% is weighed
Multiple forwarding, causes XMPP server data payload too heavy, communicates between XMPP server and just will appear delay or even loss of data
Phenomenon.With the growth of business, the data of XMPP server instantaneously handled can be more and more, it is assumed that sometime it is instantaneous simultaneously
Hair amount is 100W communication data, and every communication data is that 16 bytes calculate, then needs to consume 16000000 byte of server
Processing capacity, no matter this for can all bring great load for server or network bandwidth.
The epoch for having stepped into big data now, as the simple, fast and efficient distribution such as Memcache, Redis is based on
The cache tools of memory quickly develops and applies, and enables to be significantly reduced database access number, to improve access
Handling capacity and service response speed.Memcache is a set of distributed cache systems, by the Brad of LiveJournal
Fitzpatrick exploitation, but at present by many websites use the access speed to promote website, particularly with it is some large sizes,
The accelerating website access for frequently accessing database is needed to promote effect very significant.This is a set of open-source software, with BSD
License authorization publication.Similar their most important features of cache tool are exactly: first is that it is memory-based efficient
Hash class cache way, second is that having used lru algorithm to carry out data validity interval control, this two o'clock just can be good at meeting me
To big data interaction application.System performance can effectively be improved, reduce server communication time-delay, for saving project warp
Development of cost of helping and business etc. has practical significance.
The problem of communication between server usually will appear high-throughput, high concurrent.And traditional technology cannot have
The needs of satisfaction in this respect of effect.
Therefore, under the business form of cloud computing, how by distributed cache tools memory-based and XMPP server
Effective technology combination is carried out, realizes that the memory transfer technology of XMPP server has become technical problem urgently to be solved.
Summary of the invention
The purpose of the present invention is to solve communications between XMPP server in the prior art in high-throughput, high concurrent field
Occur the defect of clogged with messages in scape, provide a kind of XMPP server memory message transferring system based on distributed memory queue and
Wherein shifting method solves the above problems.
To achieve the goals above, technical scheme is as follows:
A kind of XMPP server memory message transferring system based on distributed memory queue, including it is registration management module, interior
Deposit queue management device, scheduler and distribution policy library, registration management module be used to carry out the memory of XMPP server configuration and
XMPP server client is registered, and the XMPP server client data of registration is stored in data/address bus；Memory queue
Manager is used to obtain the data of data bus transmission and waits the calling of scheduler；It is calculated for storage distribution in distribution policy library
Method；Scheduler according to the distribution algorithms in distribution policy library from memory queue manager called data, in the distribution for carrying out message
Turn.
The memory queue manager includes queue management device and several memory queues, the output end of queue management device
It is connected with the input terminal of several memory queues.
The output end of the data/address bus is connected with the input terminal of the input terminal of registration management module and scheduler respectively, note
The output end of volume management module is connected with the input terminal of memory queue manager, the output end and scheduler of memory queue manager
Input terminal be connected, the output end in distribution policy library is connected with the input terminal of scheduler.
The distribution policy database includes that figure method, weighting minimum for round robin algorithm, weighted round robin, Smallest connection
Connection number algorithm, destination address Hash hashing algorithm, source address Hash hashing algorithm and random algorithm.
The middle shifting method of XMPP server memory message transferring system based on distributed memory queue, comprising the following steps:
Memory queue is configured, configures interface into memory queue manager administration, phase needed for inputting memory queue manager
ID, IP, CPU, memory, the precedence information answered, carry out health examination to memory queue after registration, and configuration interface output is distributed
Memory list；
Registrar client, client access system, using publish/subscribe Schema Registration subscriber to data/address bus
System in, data/address bus records the corresponding information of client, and the data-interface of access returns to client by data/address bus；
Memory queue saves message, and client communicates information to memory queue according to the interface data that data/address bus returns
Manager, memory queue manager distribute information between memory queue；
Message distribution, scheduler save message distribution to data/address bus according to the distribution policy set in distribution policy library
Client, the data that are stored in memory queue are deleted, in memory queue management device persistent message.
The configuration memory queue the following steps are included:
Interface is configured into memory queue manager, inputs corresponding information in the configuration page: is ID, IP, CPU, memory, excellent
First grade saves information into the local data base of queue management device, forms several memory queues；
The access of memory queue, memory queue manager carry out health examination to the memory queue of access.
The memory queue save message the following steps are included:
Client communicates information to memory queue manager, the data of transmission according to the interface data that data/address bus returns
Including data information, verification information, wherein data transmission uses XML format；
After memory queue manager receives information, successively it is stored in memory queue by queue management device, memory queue
Information is saved using two from three redundancy structure, waits the calling of scheduler.
The message distribution the following steps are included:
Scheduler establishes the initiation of distribution work；
Scheduler obtains chartered client-side information from data/address bus；
Scheduler obtains distribution algorithms from distribution policy library, distributes away information from the memory queue chosen；
In local perdurable data, local data base of the Backup Data to memory queue manager；
The message distributed away in memory queue is distributed according to user information deletion in memory queue manager.
The memory queue manager health examination is carried out to the memory queue of access the following steps are included:
A HTTP health examination is created, interval time is 5 seconds, and number of attempt is 3 times；
Memory queue manager obtains a page from memory queue, checks whether content of pages includes specified character
String；
If the communication service of memory queue is normally, if not including or obtaining comprising specified character string
Less than the page, it is believed that the communication service of memory queue is abnormal；
Memory queue checked abnormal client that the memory queue communication service is normal when discovery, then every 5 seconds
It is normal that the memory queue, which is re-flagged,.
Beneficial effect
XMPP server memory message transferring system and its middle shifting method based on distributed memory queue of the invention, and it is existing
There is technology to compare the effective use by flexibly configuring memory queue and XMPP server self EMS memory, can satisfy system industry
Business development need, solves the problems, such as high-throughput, high concurrent between XMPP server.The present invention according to optimal outbound algorithm,
Can guarantee message it is most fast reach server client, do not generate blocking, delay situation, taken by the memory queue of two from three
Business device design, substantially reduces a possibility that safety problem occurs.
Detailed description of the invention
Fig. 1 is structure connection figure of the invention；
Fig. 2 is method precedence diagram of the invention；
Wherein, 1- registration management module, 2- memory queue manager, 3- scheduler, 4- distribution policy library, 5- data are total
Line, 21- queue management device, 22- memory queue.
Specific embodiment
The effect of to make to structure feature of the invention and being reached, has a better understanding and awareness, to preferable
Examples and drawings cooperation detailed description, is described as follows:
As shown in Figure 1, the XMPP server memory message transferring system of the present invention based on distributed memory queue, packet
Include registration management module 1, memory queue manager 2, scheduler 3 and distribution policy library 4.Wherein, memory queue manager 2 includes
Queue management device 21 and several memory queues 22, the input terminal of the output end of queue management device 21 and several memory queues 22
It is connected.
The output end of data/address bus 5 is connected with the input terminal of the input terminal of registration management module 1 and scheduler 3 respectively, note
The output end of volume management module 1 is connected with the input terminal of memory queue manager 2, the output end and tune of memory queue manager 2
The input terminal for spending device 3 is connected, and the output end in distribution policy library 4 is connected with the input terminal of scheduler 3.
Registration management module 1 is used to the memory of XMPP server is configured and be registered XMPP server client, and
The XMPP server client data of registration is stored in data/address bus 5；Memory queue manager 2 is for obtaining data/address bus
The data of 5 transmission and the calling for waiting scheduler 3；Distribution policy library 4 is used for storage distribution algorithm；Scheduler 3 is according to distribution plan
Distribution algorithms slightly in library 4 carry out the distribution transfer of message from 2 called data of memory queue manager.
Wherein, in distribution policy database, round robin algorithm, weighted round robin, Smallest connection is stored with and figures method, add
Power Smallest connection figures method, destination address Hash hashing algorithm, source address Hash hashing algorithm and random algorithm, can be with maximum limit
Degree provides the service efficiency of memory queue manager 2.
As shown in Fig. 2, the middle shifting method of the XMPP server memory message transferring system based on distributed memory queue, including
Following steps:
The first step configures memory queue.Into 2 management configuration interface of memory queue manager, memory queue management is inputted
The relevant informations such as corresponding ID, IP, CPU, memory, priority needed for device 2 carry out health examination to memory queue 22 after registration,
It configures interface and exports distributed memory list.The specific steps of which are as follows:
(1) enter memory queue manager 2 and configure interface, input corresponding information in the configuration page: is ID, IP, CPU, interior
It deposits, priority (1-5 number is bigger, and priority level is higher).In order to facilitate the calling of memory queue manager 2, IP is for Intranet IP
Location saves information into the local data base of queue management device 21, and herein for memory queue data persistence, database can be with
For any relevant database such as Mysql, Sql server, Oracle.The quantity of queue management device 21 can be according to reality
Demand is added, deletes, this is also one of features of the present invention, can be according to the need of handling capacity between multiple XMPP servers
It wants, carries out flexible configuration.
Information is saved into the local data base of queue management device 21, forms several memory queues 22, is serviced in XMPP
The transfer that information is carried out in the memory of device, is directly handled using memory techniques, to improve response speed and efficiency.
(2) memory queue 22 of the access of memory queue 22,2 pairs of memory queue manager accesses carries out health examination.Its
In, health examination is the two of the features of the present invention, and the reliability of memory queue 22, and health inspection are improved by health examination
The interval time looked into and number of attempt will be arranged according to comprehensive condition, and principle is will not only to have had an impact to business, but also will not
Larger burden is caused to load-balancing device.
Memory queue manager health examination is carried out to the memory queue of access the following steps are included:
A, a HTTP health examination is created, interval time is 5 seconds, and number of attempt is 3 times；
B, memory queue manager 2 obtains a page from memory queue 22, checks whether content of pages includes specified
Character string；
If the communication service of memory queue 22 is normal C, comprising specified character string, if do not include or
It obtains less than the page, it is believed that the communication service of memory queue 22 is abnormal；
D, memory queue 22 checked abnormal client every 5 seconds, when discovery 22 communication service of memory queue
Normally, then it is normal for the memory queue 22 being re-flagged.
At this point, check configuration interface list, can the current each memory queue 22 of real-time display operating status: configuration information
The information such as (ID number, Intranet IP, CPU, memory, priority), CUP temperature, hard disk temperature, memory usage.Configuration information can
To directly obtain from local data base, and the operating status of memory queue manager 2 can be from being mounted on each memory queue
The API Calls of the monitoring class software of manager 2.
Second step, registrar client.Client access system, using publish/subscribe (Pub/Sub) Schema Registration
Subscriber is into the system of data/address bus 5, and data/address bus 5 records client-side information (address ip, Mac, user information), and data are total
The data-interface of access is returned to client by line 5.
It wherein returns to server client transmission data and uses XML data format such as:
<message fom='datacenter'to='number'type='reg'xml:lang='en'><tag>
</tag><subject>welcome</subject></message>, from is from data/address bus, and to is sent to destination
Server client, type are registration type, and tag is the certification mark returned, can be used when sending message, subject is
Remark information.
Third step, memory queue 22 save message.Client transmits information according to the interface data that data/address bus 5 returns
To memory queue manager 2, memory queue manager 2 distributes information between memory queue 22.The specific steps of which are as follows:
(1) client communicates information to memory queue manager 2 according to the interface data that data/address bus 5 returns, transmission
Data include that data information, verification information (if detecting that the server client is registered not at data/address bus, are refused
Information is received absolutely.).Wherein data transmission uses XML format, and it is as follows that the definition of XML script sends data format:
<message from='my'to='all'type='chat'xml:lang='en'><auth></auth><
subject>I implore you！</subject></message>,
From is the information from server client, and to is to be sent to destination, can be whole, is also possible to specify
Several server clients, type is type of message, be divided into it is common, urgent, important, auth be server client verifying
Information, subject are the specifying information content sent.
(2) after memory queue manager 2 receives information, memory queue 22 will be successively stored in by queue management device 21
In, memory queue 22 saves information using two from three redundancy structure, waits the calling of scheduler 3.Wherein, two from three redundancy structure
It is the three of the features of the present invention, due to the common demands to system reliability and safety, the Redundancy Design of this subsystem is taken
Two from three redundancy structure improves the reliability and safety of system by hardware redundancy, by information preservation in multiple memories
In queue 22.The memory queue 22 used at this time is at UP state.Memory queue manager 2 sends out all memory queues 22
Request signal out responds most fast satisfactory to both parties memory queue 22 as client data information storage machine using providing.
4th step, message distribution.Scheduler 3 is according to the distribution policy set in distribution policy library 4 by message distribution to number
According to the client that bus 5 saves, the data being stored in memory queue 22 are deleted, in 2 persistent message of memory queue management device.
The specific steps of which are as follows:
(1) scheduler 3 establishes the initiation of distribution work.
(2) scheduler 3 obtains chartered client-side information from data/address bus 5.
(3) scheduler 3 obtains distribution algorithms from distribution policy library 4, distributes information out from the memory queue 22 chosen
It goes, publish/subscribe (Pub/Sub) mode gives message distribution to subscriber (server client).
(4) in local perdurable data, local data base of the Backup Data to memory queue manager 2.
(5) it deletes to be distributed according to user information in memory queue manager 2 and distribute away in memory queue 22
Message clears up space in time, utilizes memory headroom to greatest extent.
The present invention can be effectively solved high-throughput, high concurrent, easy the problem of extending between server, by flexibly matching
Setting memory queue can satisfy the needs of following system business development, according to optimal outbound algorithm, it is ensured that message is most
Fast reaches server client, and without generating situations such as blocking, being delayed, system uses the memory queue service of two from three
Device module, this software redundancy structure can substantially reduce a possibility that safety problem occurs.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improve the range for both falling within claimed invention
It is interior.The present invention claims protection scope defined by appended claims and its equivalent.
Claims (7)
1. a kind of XMPP server memory message transferring system based on distributed memory queue, including it is registration management module (1), interior
Queue management device (2), scheduler (3) and distribution policy library (4), registration management module (1) is deposited to be used for in XMPP server
Row configuration and registration XMPP server client are deposited into, and the XMPP server client data of registration is stored in data/address bus
(5) in；Memory queue manager (2) is used to obtain the data of data/address bus (5) transmission and waits the calling of scheduler (3)；Point
It sends out policy library (4) and is used for storage distribution algorithm；Scheduler (3) is according to the distribution algorithms in distribution policy library (4) from memory queue
Manager (2) called data, carries out the distribution transfer of message；The memory queue manager (2) includes queue management device
(21) and several memory queues (22), the input terminal phase of the output end of queue management device (21) and several memory queues (22)
Even；It is characterized by:
The middle shifting method of the XMPP server memory message transferring system based on distributed memory queue, comprising the following steps:
11) memory queue is configured, into memory queue manager (2) management configuration interface, inputs memory queue manager (2) institute
Corresponding ID, IP, CPU, memory, precedence information are needed, health examination is carried out to memory queue (22) after registration, configuration interface is defeated
Distributed memory list out；
12) registrar client, client access system, using publish/subscribe Schema Registration subscriber to data/address bus
(5) in system, data/address bus (5) records the corresponding information of client, and data/address bus (5) returns to the data-interface of access
Client；
13) memory queue (22) saves message, and client communicates information to interior according to the interface data that data/address bus (5) returns
It deposits queue management device (2), memory queue manager (2) distributes information between memory queue (22)；
14) message distribution, scheduler (3) are total to data by message distribution according to the distribution policy set in distribution policy library (4)
The client that line (5) saves deletes the data being stored in memory queue (22), and in memory queue management device (2), persistence disappears
Breath.
2. the XMPP server memory message transferring system according to claim 1 based on distributed memory queue, feature
It is: the output end of the data/address bus (5) input terminal with the input terminal of registration management module (1) and scheduler (3) respectively
It is connected, the output end of registration management module (1) is connected with the input terminal of memory queue manager (2), memory queue manager (2)
Output end be connected with the input terminal of scheduler (3), the output end of distribution policy library (4) is connected with the input terminal of scheduler (3).
3. the XMPP server memory message transferring system according to claim 1 based on distributed memory queue, feature
Be: the distribution policy database includes round robin algorithm, weighted round robin, Smallest connection figures method, weighting minimum connects
Connect the method for figuring, destination address Hash hashing algorithm, source address Hash hashing algorithm and random algorithm.
4. the transfer side of the XMPP server memory message transferring system according to claim 1 based on distributed memory queue
Method, which is characterized in that the configuration memory queue the following steps are included:
41) enter memory queue manager (2) and configure interface, input corresponding information in the configuration page: ID, IP, CPU, memory,
Priority saves information into the local data base of queue management device (21), forms several memory queues (22)；
42) access of memory queue (22), memory queue manager (2) carry out health examination to the memory queue (22) of access.
5. the transfer side of the XMPP server memory message transferring system according to claim 1 based on distributed memory queue
Method, which is characterized in that the memory queue save message the following steps are included:
51) client communicates information to memory queue manager (2) according to the interface data that data/address bus (5) returns, transmission
Data include data information, verification information, wherein data transmission uses XML format；
52) after memory queue manager (2) receives information, memory queue (22) are successively stored in by queue management device (21)
In, memory queue (22) saves information using two from three redundancy structure, waits the calling of scheduler (3).
6. the transfer side of the XMPP server memory message transferring system according to claim 1 based on distributed memory queue
Method, which is characterized in that the message distribution the following steps are included:
61) scheduler (3) establishes the initiation of distribution work；
62) scheduler (3) obtains chartered client-side information at data/address bus (5)；
63) scheduler (3) obtains distribution algorithms from distribution policy library (4), distributes information from the memory queue (22) chosen
It goes out；
64) in local perdurable data, local data base of the Backup Data to memory queue manager (2)；
65) it deletes to be distributed according to user information in memory queue manager (2) and distribute away in memory queue (22)
Message.
7. the transfer side of the XMPP server memory message transferring system according to claim 5 based on distributed memory queue
Method, which is characterized in that the memory queue manager health examination is carried out to the memory queue of access the following steps are included:
71) a HTTP health examination is created, interval time is 5 seconds, and number of attempt is 3 times；
72) memory queue manager (2) obtains a page from memory queue (22), checks whether content of pages includes specified
Character string；
73) if comprising specified character string, the communication service of memory queue (22) is normally, if not including or obtaining
It takes less than the page, it is believed that the communication service of memory queue (22) is abnormal；
74) memory queue (22) checked abnormal client every 5 seconds, when discovery memory queue (22) communication service
Normally, then it is normal for the memory queue (22) being re-flagged.
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| CN103024014A (en) * | 2012-12-03 | 2013-04-03 | 北京京东世纪贸易有限公司 | Method and system for distributing and processing mass data passing through message queues |
| CN105868014A (en) * | 2016-04-08 | 2016-08-17 | 京信通信技术(广州)有限公司 | Memory optimization queuing method and system |
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