CN105871959A - Message delivery method, system and device - Google Patents
Message delivery method, system and device Download PDFInfo
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- CN105871959A CN105871959A CN201510032833.0A CN201510032833A CN105871959A CN 105871959 A CN105871959 A CN 105871959A CN 201510032833 A CN201510032833 A CN 201510032833A CN 105871959 A CN105871959 A CN 105871959A
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Abstract
The embodiments of the invention disclose a message delivery method, system and device. The method includes the following steps that: a publisher sends a message requiring to be passed to a message middleware server; the message middleware server stores the message requiring to be passed in a database and a local cache; the message middleware server queries whether the message requiring to be passed exists in the local cache; if the message requiring to be passed exists in the local cache, the message middleware server obtains the message requiring to be passed from the local cache; and the message middleware server delivers the message to a corresponding subscriber according to a subscription relationship. With the message delivery method, system and device provided by the technical schemes of the invention, the cost of a network, a database disk and the like can be reduced, and the performance of message middleware can be improved.
Description
Technical field
The application relates to data communication technology field, the mthods, systems and devices transmitted particularly to a kind of message.
Background technology
In data communication technology field, message between object, is often utilized to interact and communicate.Message communicating basic
Mode includes the method for synchronization and asynchronous system.In the method for synchronization, have to synchronize between the object of two communications.This just anticipates
Taste what the service of each object must be up.So, the router in sending object (a kind of service) and connecing
Receive the reception program in object (being a kind of service equally) and be all constantly in running status, and carry out the standard being in communication with each other at any time
Standby.Router is after the program of reception initiates a message, and router will block the process that sending object is current.Therefore,
Sending object can not carry out any communication and mutual with other application (also referred to as application program), can only wait program to be received
Response.After sending object obtains the message that reception program returns, sending object just may proceed to run downwards, carries out next step
Business Processing.In asynchronous system, can wait online between the object of two communications, either party only needs place simultaneously
Manage the business of oneself.Such as sending object need not simply wait for the response of recipient after sending message, but can also then process
Other task.The recipient of message is without processing the message received immediately.
Along with the development of technology, some large-scale systems, owing to customer volume is huge, the reasons such as business is complicated, based on synchronous communication
The mode of technology cannot meet transaction system to extensibility, can safeguard, high performance demand.So can use asynchronous logical
The mode of letter technology.As the one of asynchronous communications, middleware (Middleware) technology provides systems soft ware and application
The software connected between software, in order to the communication between each parts of software, particularly application software is for the concentration of systems soft ware
Logic, be a kind of independent systems soft ware or service routine, Distributed Application software by this software different technology it
Between share resource.
Message-oriented middleware (Message Oriented Middleware, MOM, also referred to as message-oriented middleware) technology,
Provide a kind of middleware mechanism carrying out message transmission with loosely-coupled flexi mode.MOM is capable of in different platform
Between communication, it is often used to mask the characteristic between various platform and agreement, it is achieved collaborative between application program.Mesh
The message-oriented middleware product of front main flow includes International Business Machine Corporation (IBM) (International Business Machines
Corporation, IBM) MQ Series, the MessageQ of Bank of East Asia Ltd. (Bank of East Asia, BEA) and the sun
The Java Message Service (Java Message Service, JMS) etc. of company (Sun).
MOM includes based on the Asynchronous message transfer between storage and the application forwarded or synchronization message transmission.Pass at asynchronous message
In passing, the most directly communicate between application, but with the MOM server communication as intermediary.Asynchronous middleware Technology is again
Including broadcast mode and Publish-subscribe mode two class.
In prior art, a kind of MOM of utilization Publish-subscribe mode carries out the flow chart of message transmission as shown in Figure 1.In Fig. 1,
Detailed process includes: S1, sends application program (hereinafter referred to as publisher) and sends the message needing to issue to MOM server；
The described message needing to issue is stored in data base's (assembly of MOM) by S2, MOM server；S3, MOM
Server obtains the described message needing and issuing by network from data base；S4, MOM server according to subscribing relationship by institute
State message dilivery to the corresponding application program (hereinafter referred to as subscriber) subscribing to this message.
During realizing the application, inventor finds that in prior art, at least there are the following problems:
In the actual application of MOM of publish-subscribe architecture, MOM server delivers message every time will pass through network inquiry data base
Obtain the message needing transmission, so can bring about the expenses such as certain network, data base's disk, also can affect MOM simultaneously
Performance.
Summary of the invention
The purpose of the embodiment of the present application is to provide the mthods, systems and devices of a kind of message transmission, to reduce network, data base's magnetic
The expenses such as dish, improve the performance of message-oriented middleware.
For solving above-mentioned technical problem, the embodiment of the present application provides the mthods, systems and devices of a kind of message transmission to be realized in
:
A kind of method of message transmission, including:
Issue direction message-oriented middleware server and send the message needing transmission；
The described message needing transmission is stored in data base and local cache by message-oriented middleware server；
Whether message-oriented middleware server lookup local cache has the described information needing transmission；
If so, message-oriented middleware server obtains the described message needing transmission from local cache；
Described message dilivery is given corresponding subscriber according to subscribing relationship by message-oriented middleware server.
A kind of method of message transmission, including:
Receive the message needing transmission that publisher sends；
The described message needing transmission is stored in data base and local cache；
Whether inquiry local cache has the described information needing transmission；
If so, the described message needing transmission is obtained from local cache；
Corresponding subscriber is given by described message dilivery according to subscribing relationship.
A kind of system of message transmission, including:
Publisher, needs the message of transmission for sending to message-oriented middleware server；
Message-oriented middleware server, described message-oriented middleware is provided with local cache, and described local cache is used for storing described needs
The message of transmission；Described message-oriented middleware server is for being stored in data base and local cache by the described message needing transmission；
Whether inquiry local cache has the described information needing transmission；If so, the described message needing transmission is obtained from local cache, and
Corresponding subscriber is given by described message dilivery according to subscribing relationship；
Data base, for storing the described message needing transmission；
Subscriber, for receiving the described message needing transmission.
A kind of device of message transmission, including:
Message reception units, for receiving the message needing transmission that publisher sends；
First message storage, for being stored in data base and local cache by the described message needing transmission；
Query unit, for inquiring about whether local cache has the described information needing transmission；
First message retrieval unit, for when there being the described information needing transmission, from this during query unit inquires local cache
Ground caching obtains the described message needing transmission；
First message dilivery unit, for giving corresponding subscriber according to subscribing relationship by described message dilivery.
The technical scheme provided from above the embodiment of the present application, in the embodiment of the present application, publisher will need the message of transmission
After being sent to MOM server, the described message needing transmission is stored in data base by MOM server, also disappears described simultaneously
Breath is stored in local cache.When delivering, to subscriber, the message needing transmission, it is not necessary to obtained described from data base by network
Message, directly can obtain described message, the transmission of completion message from local cache.Compared with prior art, in utilizing message
Between part completion message transmission while greatly reduce the expense such as network, data base's disk, improve the performance of message-oriented middleware.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or prior art
In description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only to remember in the application
Some embodiments carried, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the flow chart that in prior art, a kind of MOM of utilization Publish-subscribe mode carries out message transmission；
Fig. 2 is the flow chart of first embodiment of the method for a kind of message of the application transmission；
Fig. 3 is the flow chart of second embodiment of the method for a kind of message of the application transmission；
Fig. 4 is the flow chart of the 3rd embodiment of the method for a kind of message of the application transmission；
Fig. 5 is the flow chart of the 4th embodiment of the method for a kind of message of the application transmission；
Fig. 6 is the flow chart of first embodiment of the system of a kind of message of the application transmission；
Fig. 7 is the flow chart of first embodiment of the method for a kind of message of the application transmission.
Detailed description of the invention
The embodiment of the present application provides the mthods, systems and devices of a kind of message transmission.
For the technical scheme making those skilled in the art be more fully understood that in the application, below in conjunction with in the embodiment of the present application
Accompanying drawing, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described embodiment is only
It is some embodiments of the present application rather than whole embodiments.Based on the embodiment in the application, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, all should belong to the scope of the application protection.
Implementing of the embodiment of the present application is described in detail below with several specific examples.
Hereinafter the first embodiment of the method for a kind of message of the application transmission is first introduced.In conjunction with accompanying drawing 2, this embodiment includes:
S210: issue direction MOM server and send the message needing transmission.
In actual applications, general employing message-oriented middleware is all some large-scale systems, and therefore, publisher here is general
It is multiple publishers, it is also possible to be a publisher, namely there may be one or more issue directions MOM server simultaneously
Send message.
Further, publisher would generally pass through MOM client corresponding for used MOM to MOM server send disappear
The message-oriented middleware product that breath, such as sky cat system use be the message-oriented middleware of referred to as " Notify ", have one corresponding
Notify Client sends message for issuing direction Notify Server.
The described message needing transmission is stored in data base and local cache by S220:MOM server.
In actual applications, in order to ensure that message is not lost, MOM server currently will can also be not sent to subscriber's
Message is stored in data base.MOM server can message is successfully transmitted to subscriber just by message from data base
Delete.
Here data base can be MySQL.MySQL is the Relational DBMS of an open source code.Additionally,
Data base described in the embodiment of the present application is not limited only to MySQL, can also is that other forms, such as non-relational in practice
Data bases (Not Only SQL, NoSQL) etc., the embodiment of the present application is not limited thereto.
MOM server is except being stored in data base by the described message needing transmission, it is also possible to by the described message needing transmission
It is stored in local cache.
Further, here can be by recent minimum use algorithm (Least Recently Used, LRU) or first in first out team
Local cache is managed by row (First Input First Output, FIFO), to ensure that the message being stored in local cache exists
In the capacity range for storage of local cache.
Additionally, the management that the embodiment of the present application realizes local cache is not limited only to recent minimum use algorithm or fifo queue,
Can also is that other forms in practice, the embodiment of the present application is not limited thereto.
Whether S230:MOM server lookup local cache has the described information needing transmission.
In the embodiment of the present application, after the described message needing transmission is stored data base and local cache by MOM server,
Before described message dilivery is given corresponding subscriber by MOM server, need to obtain described message from local cache.Usually,
Described message is stored in local cache and obtains between described message to MOM server from local cache by MOM server, past
Toward there being one period performed.During this period of time, multiple issue directions MOM server may be had to send needs disappearing of transmission
Breath, causes the renewal storing content in described local cache；According to local cache management strategy, the message being currently needed for transmission can
Can the most not in local cache, therefore need first to inquire about described message the most also in local cache.
If the Query Result of step S230 is yes, enter step S240.
S240:MOM server obtains the described message needing transmission from local cache.
Described message dilivery is given corresponding subscriber according to subscribing relationship by S250:MOM server.
Here subscribing relationship is to be sent to MOM server subscribing to and start when, namely is issuing direction MOM
Before server sends message, subscriber needs to send the request of subscription and subscribing relationship to MOM server.Then MOM clothes
Described subscribing relationship is saved by business device.
In step S240, MOM server can obtain the described message needing transmission from local cache.In this step, MOM
Described message dilivery can be given corresponding subscriber according to subscribing relationship by server.
As can be seen here, in the technical scheme that the embodiment of the present application provides, the message needing transmission is sent to MOM service by publisher
After device, the described message needing transmission is stored in data base by MOM server, also described message is stored in local slow simultaneously
Deposit.To subscriber deliver need transmission message time, it is not necessary to from data base, obtain described message by network, can directly from
Local cache obtains described message, the transmission of completion message.Compared with prior art, message-oriented middleware completion message is being utilized to pass
Greatly reduce the expense such as network, data base's disk while passing, improve the performance of message-oriented middleware.
Obtain from local cache to MOM server owing to the described message needing transmission is stored in local cache by MOM server
Take between described message, often have one period performed.In the time that this section performs, there may be multiple issue direction
MOM server sends the information needing transmission, causes the renewal storing content in described local cache；Therefore, according to this locality
Cache management strategy, the message being currently needed for transmission may be the most in local cache.
On the basis of the application first method embodiment, in conjunction with accompanying drawing 3, the application second method embodiment specifically includes:
S310: issue direction MOM server and send the message needing transmission.
In actual applications, general employing message-oriented middleware is all some large-scale systems, and therefore, publisher here is general
It is multiple publishers, it is also possible to be a publisher, namely there may be one or more issue directions MOM server simultaneously
Send message.
Further, publisher would generally pass through MOM client corresponding for used MOM to MOM server send disappear
The message-oriented middleware product that breath, such as sky cat system use be the message-oriented middleware of referred to as " Notify ", have one corresponding
Notify Client sends message for issuing direction Notify Server.
The described message needing transmission is stored in data base and local cache by S320:MOM server.
In actual applications, in order to ensure that message is not lost, MOM server currently will can also be not sent to subscriber's
Message is stored in data base.MOM server can message is successfully transmitted to subscriber just by message from data base
Delete.
Whether S330:MOM server lookup local cache has the described message needing transmission.
In the embodiment of the present application, after the described message needing transmission is stored data base and local cache by MOM server,
Before described message dilivery is given corresponding subscriber by MOM server, need to obtain described message from local cache.Usually,
Described message is stored in local cache and obtains between described message to MOM server from local cache by MOM server, past
Toward there being one period performed.During this period of time, multiple issue directions MOM server may be had to send message, cause institute
Stating the renewal storing content in local cache, according to local cache management strategy, the message being currently needed for transmission may not exist
In local cache, therefore need first to inquire about described message the most also in local cache.
If during the information that MOM server lookup has described needs to transmit to local cache, entering step S341；If MOM
During the information that server lookup does not has described needs to transmit to local cache, enter step S342.
S341:MOM server obtains the described message needing transmission from local cache；
When MOM server is after local cache obtains the described message needing transmission, enter step S350.
S342:MOM server obtains the described message needing transmission from data base, and by the described message storage needing transmission
In local cache.
Owing to data base can store the message currently the most not sent, therefore when obtaining described needs from local cache
During the message transmitted, network inquiry data base can be passed through, from data base, obtain described message, and described message is stored in
Local cache, in order to follow-up use, and enter step S350.
Described message dilivery is given corresponding subscriber according to subscribing relationship by S350:MOM server.
Here subscribing relationship is to be sent to MOM server subscribing to and start when, namely is issuing direction MOM
Before server sends message, subscriber will send, to MOM server, the request of subscription and subscribing relationship is sent to MOM clothes
Business device.Then described subscribing relationship is saved by MOM server.
When MOM server is after local cache or data base obtain the described message needing transmission, can incite somebody to action according to subscribing relationship
Described message dilivery gives corresponding subscriber.
As can be seen here, in the technical scheme that the embodiment of the present application provides, when the message needing transmission is sent to MOM by publisher
After server, the described message needing transmission is stored in data base by MOM server, and described message is also stored in this simultaneously
Ground caching.When delivering, to subscriber, the message needing transmission, it is not necessary to all inquire about data base before every time delivering message, can directly from
Local cache obtains described message.Only when not having described message in local cache, MOM server just passes through network from number
According to storehouse obtains described message, and the transmission of completion message.Compared with prior art, message-oriented middleware completion message is being utilized to pass
Greatly reduce the expense such as network, data base's disk while passing, improve the performance of message-oriented middleware.
Above-mentioned first method embodiment, it is considered to MOM server is main step, can be evolved into third method embodiment, knot
Close accompanying drawing 4, specifically include:
S410: receive the message needing transmission that publisher sends.
S420: the described message needing transmission is stored in data base and local cache.
S430: whether inquiry local cache has the described information needing transmission.
There is the described information needing transmission when inquiring local cache, enter step S440.
S440: obtain the described message needing transmission from local cache.
S450: give corresponding subscriber by described message dilivery according to subscribing relationship.
As can be seen here, in the technical scheme that the embodiment of the present application provides, MOM server needs transmission by publisher sent
Message be stored in data base, also described message is stored in local cache simultaneously.The message of transmission is needed delivering to subscriber
Time, it is not necessary to from data base, obtain described message by network, directly can obtain described message, and completion message from local cache
Transmission.Compared with prior art, while utilizing the transmission of message-oriented middleware completion message, network, data base are greatly reduced
The expenses such as disk, improve the performance of message-oriented middleware.
Above-mentioned second method embodiment, it is considered to MOM server is main step, can be evolved into fourth method embodiment, knot
Close accompanying drawing 5, specifically include:
S510: receive the message needing transmission that publisher sends.
S520: the described message needing transmission is stored in data base and local cache.
S530: whether inquiry local cache has the described information needing transmission.
If inquiring local cache have the described information needing transmission, enter step S541；If inquiring local cache not have
The described information needing transmission, enters step S542.
S541: obtain the described message needing transmission from local cache.
When MOM server is after local cache obtains the described message needing transmission, enter step S550.
S542: obtain the described message needing transmission from data base, and the described message needing transmission is stored in local cache.
Owing to data base can store the message being currently also not sent to subscriber, therefore, when obtaining from local cache
During the message that described needs transmit, MOM server can pass through network inquiry data base, obtain described message from data base,
And described message is stored in local cache, in order to follow-up use, and enter step S550.
S550: give corresponding subscriber by described message dilivery according to subscribing relationship.
As can be seen here, in the technical scheme that the embodiment of the present application provides, MOM server needs transmission by publisher sent
Message be stored in data base, also described message is stored in local cache simultaneously.The message of transmission is needed delivering to subscriber
Time, it is not necessary to all inquire about data base before delivering message every time, directly can obtain described message from local cache.Only work as local cache
In when there is no described message, MOM server just obtains described message, and the transmission of completion message by network from data base.
Compared with prior art, while utilizing the transmission of message-oriented middleware completion message, greatly reduce network, data base's disk etc. to open
Pin, improves the performance of message-oriented middleware.
Above-mentioned first method embodiment, corresponding messaging system first embodiment can as shown in Figure 6, and this system 600 is wrapped
Include:
Publisher 610, need disappearing of transmission for sending to MOM server.
MOM server 620, described message-oriented middleware is provided with local cache, and described local cache is used for storing described needs
The message of transmission；Described message-oriented middleware server is for being stored in data base and local cache by the described message needing transmission；
Whether inquiry local cache has the described information needing transmission；If so, the described message needing transmission is obtained from local cache, and
Corresponding subscriber is given by described message dilivery according to subscribing relationship.
Data base 630, for storing the described message needing transmission.
Subscriber 640, for receiving the described message needing transmission.
Above-mentioned first method embodiment, corresponding messaging device first embodiment can be as it is shown in fig. 7, this device 700 wraps
Include:
Message reception units 710, for receiving the message needing transmission that publisher sends.
First message storage 720, for being stored in data base and local cache by the described message needing transmission.
Query unit 730, for inquiring about whether local cache has the described information needing transmission.
First message retrieval unit 740, is used for when there being the described information needing transmission during query unit inquires local cache,
The described message needing transmission is obtained from local cache.
First message dilivery unit 750, for giving corresponding subscriber according to subscribing relationship by described message dilivery.
Further, this device also includes: the second message retrieval unit, for not having in query unit inquires local cache
During the information that described needs transmit, obtain the described message needing transmission from data base.
Second message storage, for being stored in local cache by the described message needing transmission.
Second message dilivery unit, for giving corresponding subscriber according to subscribing relationship by described message dilivery.
As can be seen here, the mthods, systems and devices of a kind of message transmission that the embodiment of the present application provides, when needs are passed by publisher
After the message passed is sent to MOM server, the described message needing transmission is stored in data base, simultaneously by MOM server
Also described message is stored in local cache.When delivering, to subscriber, the message needing transmission, it is not necessary to every time before delivery message all
Inquiry data base, directly can obtain described message from local cache.Only when local cache does not has described message, MOM
Server just obtains described message, and the transmission of completion message by network from data base.Compared with prior art, utilizing
Greatly reduce the expense such as network, data base's disk while the transmission of message-oriented middleware completion message, improve message-oriented middleware
Performance.
In the nineties in 20th century, can clearly distinguish for the improvement of a technology is that the improvement on hardware is (such as, right
The improvement of the circuit structures such as diode, transistor, switch) or software on improvement (for the improvement of method flow).So
And, along with the development of technology, the improvement of current a lot of method flows can be considered as directly improving of hardware circuit.
Designer nearly all obtains corresponding hardware circuit by being programmed in hardware circuit by the method flow of improvement.Cause
This, it cannot be said that the improvement of a method flow cannot realize by hardware entities module.Such as, PLD
(Programmable Logic Device, PLD) (such as field programmable gate array (Field Programmable Gate
Array, FPGA)) it is exactly such a integrated circuit, device programming is determined by its logic function by user.By designer
Member's programming voluntarily comes a digital display circuit " integrated " on a piece of PLD, without chip maker please designing and make
Make special IC chip 2.And, nowadays, replacing and manually make IC chip, this programming changes the most mostly
Realize with " logic compiler (logic compiler) " software, software compiler phase used when it is write with program development
Similar, and the most handy specific programming language of source code before compiling is write, this is referred to as hardware description language
(Hardware Description Language, HDL), and HDL the most not only has one, but have many kinds, such as ABEL
(Advanced Boolean Expression Language)、AHDL(Altera Hardware Description Language)、
Confluence、CUPL(Cornell University Programming Language)、HDCal、JHDL(Java Hardware
Description Language)、Lava、Lola、MyHDL、PALASM、RHDL(Ruby Hardware Description
Language) etc., that commonly use most is VHDL (Very-High-Speed Integrated Circuit Hardware
Description Language) and Verilog2.Those skilled in the art also it should also be apparent that, it is only necessary to method flow is used
State several hardware description language slightly make programming in logic and be programmed in integrated circuit, it is possible to be readily available and realize this logical method
The hardware circuit of flow process.
Controller can be implemented in any suitable manner, such as, controller can take such as microprocessor or processor and
Storage can by this (micro-) processor perform computer readable program code (such as software or firmware) computer-readable medium,
Gate, switch, special IC (Application Specific Integrated Circuit, ASIC), FPGA
Controller and the form of embedding microcontroller, the example of controller includes but not limited to following microcontroller: ARC 625D, Atmel
AT91SAM, Microchip PIC18F26K20 and Silicone Labs C8051F320, Memory Controller can also quilt
It is embodied as a part for the control logic of memorizer.
It is also known in the art that in addition to realizing controller in pure computer readable program code mode, the most permissible
Make controller with gate, switch, special IC, FPGA control by method step carries out programming in logic
The form of device processed and embedding microcontroller etc. realizes identical function.The most this controller is considered a kind of Hardware Subdivision
Part, and the structure in hardware component can also be considered as to include in it for the device realizing various function.Or even, may be used
To be considered as the device being used for realizing various function being not only the software module of implementation method but also can be the knot in hardware component
Structure.
System, device, module or the unit that above-described embodiment illustrates, specifically can be realized by computer chip or entity, or
Realized by the product with certain function.
For convenience of description, it is divided into various unit to be respectively described with function when describing apparatus above.Certainly, the application is being implemented
Time the function of each unit can be realized in same or multiple softwares and/or hardware.
As seen through the above description of the embodiments, those skilled in the art it can be understood that to the application can be by soft
Part adds the mode of required general hardware platform and realizes.Based on such understanding, the technical scheme of the application is the most in other words
The part contributing prior art can embody with the form of software product, and in a typical configuration, calculating sets
For including one or more processor (CPU), input/output interface, network interface and internal memory.This computer software product is permissible
Including some instructions with so that a computer equipment (can be personal computer, server, or the network equipment etc.) is held
Each embodiment of row the application or the method described in some part of embodiment.This computer software product can be stored in internal memory
In, internal memory potentially includes the volatile memory in computer-readable medium, random access memory (RAM) and/or non-volatile
The forms such as property internal memory, such as read only memory (ROM) or flash memory (flash RAM).Internal memory is the example of computer-readable medium.Meter
Calculation machine computer-readable recording medium includes that removable media permanent and non-permanent, removable and non-can be realized by any method or technology
Information stores.Information can be computer-readable instruction, data structure, the module of program or other data.The storage of computer
The example of medium includes, but are not limited to phase transition internal memory (PRAM), static RAM (SRAM), dynamic randon access
Memorizer (DRAM), other kinds of random access memory (RAM), read only memory (ROM), electrically erasable
Read only memory (EEPROM), fast flash memory bank or other memory techniques, read-only optical disc read only memory (CD-ROM), numeral
Multifunctional optical disk (DVD) or other optical storage, magnetic cassette tape, tape magnetic rigid disk storage other magnetic storage apparatus or appoint
What his non-transmission medium, can be used for the information that storage can be accessed by a computing device.According to defining herein, computer can
Read medium and do not include of short duration computer readable media (transitory media), such as data signal and the carrier wave of modulation.
Each embodiment in this specification all uses the mode gone forward one by one to describe, and between each embodiment, identical similar part is mutual
Seeing, what each embodiment stressed is the difference with other embodiments.Especially for system embodiment
Speech, owing to it is substantially similar to embodiment of the method, so describe is fairly simple, relevant part sees the part of embodiment of the method
Illustrate.
The application can be used in numerous general or special purpose computing system environments or configuration.Such as: personal computer, server
Computer, handheld device or portable set, laptop device, multicomputer system, system based on microprocessor, top set
Box, programmable consumer-elcetronics devices, network PC, minicomputer, mainframe computer, include any of the above system or equipment
Distributed computing environment etc..
The application can be described in the general context of computer executable instructions, such as program module.
Usually, program module include perform particular task or realize the routine of particular abstract data type, program, object, assembly,
Data structure etc..The application can also be put into practice in a distributed computing environment, in these distributed computing environment, by passing through
Communication network and connected remote processing devices performs task.In a distributed computing environment, program module may be located at bag
Include storage device in interior local and remote computer-readable storage medium.
Although depicting the application by embodiment, it will be appreciated by the skilled addressee that the application have many deformation and a change and
Without departing from spirit herein, it is desirable to appended claim includes that these deformation and change are without deviating from spirit herein.
Claims (14)
1. the method for a message transmission, it is characterised in that including:
Issue direction message-oriented middleware server and send the message needing transmission；
The described message needing transmission is stored in data base and local cache by message-oriented middleware server；
Whether message-oriented middleware server lookup local cache has the described information needing transmission；
If so, message-oriented middleware server obtains the described message needing transmission from local cache；
Described message dilivery is given corresponding subscriber according to subscribing relationship by message-oriented middleware server.
The method of message the most according to claim 1 transmission, it is characterised in that the method also includes:
When described message-oriented middleware server lookup to local cache does not has the described information needing transmission, message-oriented middleware service
Device obtains the described message needing transmission from data base, and the described message needing transmission is stored in local cache；
Described message dilivery is given corresponding subscriber according to subscribing relationship by message-oriented middleware server.
The method of message the most according to claim 1 and 2 transmission, it is characterised in that in the middle of the message of described issue direction
Part server sends needs the message of transmission to include:
Publisher sends the message needing to transmit by message-oriented middleware client to message-oriented middleware server.
The method of message the most according to claim 1 and 2 transmission, it is characterised in that the manager of described local cache
Method includes: recent minimum use algorithm or fifo queue.
5. the method for a message transmission, it is characterised in that including:
Receive the message needing transmission that publisher sends；
The described message needing transmission is stored in data base and local cache；
Whether inquiry local cache has the described information needing transmission；
If so, the described message needing transmission is obtained from local cache；
Corresponding subscriber is given by described message dilivery according to subscribing relationship.
The method of message the most according to claim 5 transmission, it is characterised in that the method also includes:
When inquiring local cache and there is no the described information needing transmission, obtain the described message needing transmission from data base, and
The described message needing transmission is stored in local cache；
Corresponding subscriber is given by described message dilivery according to subscribing relationship.
7. the method transmitted according to the message described in claim 5 or 6, it is characterised in that the manager of described local cache
Method includes: recent minimum use algorithm or fifo queue.
8. the system of a message transmission, it is characterised in that including:
Publisher, needs the message of transmission for sending to message-oriented middleware server；
Message-oriented middleware server, described message-oriented middleware is provided with local cache, and described local cache is used for storing described needs
The message of transmission；Described message-oriented middleware server is for being stored in data base and local cache by the described message needing transmission；
Whether inquiry local cache has the described information needing transmission；If so, the described message needing transmission is obtained from local cache, and
Corresponding subscriber is given by described message dilivery according to subscribing relationship；
Data base, for storing the described message needing transmission；
Subscriber, for receiving the described message needing transmission.
The system of message the most according to claim 8 transmission, it is characterised in that do not have described if inquiring local cache
When needing the information of transmission, described message-oriented middleware server is additionally operable to obtain the described message needing transmission from data base, and will
The described message needing transmission is stored in local cache, gives corresponding subscriber further according to subscribing relationship by described message dilivery.
The system of message transmission the most according to claim 8 or claim 9, it is characterised in that described to message-oriented middleware service
Device sends needs the message of transmission to include:
Sent the message needing to transmit to message-oriented middleware server by message-oriented middleware client.
The system of 11. message transmission according to claim 8 or claim 9, it is characterised in that the manager of described local cache
Method includes: recent minimum use algorithm or fifo queue.
The device of 12. 1 kinds of message transmission, it is characterised in that including:
Message reception units, for receiving the message needing transmission that publisher sends；
First message storage, for being stored in data base and local cache by the described message needing transmission；
Query unit, for inquiring about whether local cache has the described information needing transmission；
First message retrieval unit, for when there being the described information needing transmission, from this during query unit inquires local cache
Ground caching obtains the described message needing transmission；
First message dilivery unit, for giving corresponding subscriber according to subscribing relationship by described message dilivery.
The device of 13. message according to claim 12 transmission, it is characterised in that this device also includes:
Second message retrieval unit, is used for when not having the described information needing transmission during query unit inquires local cache, from
Data base obtains the described message needing transmission；
Second message storage, for being stored in local cache by the described message needing transmission；
Second message dilivery unit, for giving corresponding subscriber according to subscribing relationship by described message dilivery.
14. devices transmitted according to the message described in claim 12 or 13, it is characterised in that the management of described local cache
Method includes: recent minimum use algorithm or fifo queue.
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| CN201510032833.0A CN105871959A (en) | 2015-01-22 | 2015-01-22 | Message delivery method, system and device |
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| CN201510032833.0A CN105871959A (en) | 2015-01-22 | 2015-01-22 | Message delivery method, system and device |
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| CN114244899B (en) * | 2021-12-02 | 2024-05-17 | 上海微盟企业发展有限公司 | Message transmission method, device and readable storage medium |
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