CN105577822B - Caching centralized management system based on CDN node - Google Patents
Caching centralized management system based on CDN node Download PDFInfo
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Classifications
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/12—Discovery or management of network topologies
-
- 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
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
Abstract
The invention discloses a kind of caching centralized management system based on CDN node, which is characterized in that the system includes one or more of following functions module：NE management module, Topology Management module, performance management module, fault management module, statement management module, system management module；The system is using the layer architecture for concentrating edge：The function module of one or more needs is extracted respectively in concentrated layer and marginal layer, is formed independent management system, and be deployed on each cache node, is carried out the management and control of single cache node.The caching centralized management system based on CDN node can realize the way to manage for dividing domain autonomy for concentrating edge by using the design architecture of layering according to factors such as the use habits of the network conditions of different regions and user.In this way, the equipment at one layer of edge is not only made to realize self-management, but also reduce network data transmission amount, improves efficiency of transmission.
Description
Technical field
The present invention relates to content distributing network technical fields, particularly relate to a kind of caching centralized management based on CDN node
System.
Background technology
With the gradual maturation that Internet service is laid out, the gradual of network insertion pattern is enriched so that network size is able to
Rapid growth, however, the development of infrastructure network does not catch up with the growth of network service demand always.In order to enable user can in time,
The related content in network is rapidly accessed, CDN technologies are come into being.
The full name of CDN is Content Distribution/Delivery Network, i.e. content distributing network, original
Reason is that the content of website is published to closest to the slow of user by increasing by one layer of new network architecture in existing internet
Node is deposited, user is allow to obtain required content nearby, reduces delay, solves the crowded situation of Internet network.CDN is
The virtual network established and be covered on Internet, be made of the node server zone for being distributed in different zones,
It is application layer " increment " network built on existing Internet network architecture basics and a kind of offer transparent service
Middle layer, it is special to provide respectively using technologies such as distributed caching/duplication, load balancing, traffic engineering and client redirections
The function that the distribution of kind Web content and service are sent, including dynamically on-premise network content is handled to edge according to Web content
Access request is transmitted to optimal service device by the traffic, so that user can be with most fast speed, from the ground closest to user
Side obtains required information, can solve network congestion, response speed and service quality is improved, especially in Streaming Media and dynamic
There is the unrivaled advantage of other technologies in terms of holding transmission.
But presently, there are content distributing network being continuously increased with cache node, to the performance number of each node
It is insufficient according to the acquisition capacity with business datum, not only so that the data volume of transmission is huge, the lag for causing data to show, Er Qiewu
Method realizes efficient caching centralized management.Meanwhile the upgrading of cache node and system configuration at present, it is required for staff to go to
Each computer room carries out execute-in-place, not only inefficiency, but also wasting manpower and material resources.
Invention content
In view of this, it is an object of the invention to propose a kind of caching centralized management system based on CDN node, Neng Goushi
The efficient management now cached.
Based on a kind of above-mentioned purpose caching centralized management system based on CDN node provided by the invention, including following work(
One or more of energy module：
NE management module, for finding cache node, receiving and processing the hardware capability information for including on cache node
With caching nodal information, and in systems these nodes and hardware capability information and the displaying of caching nodal information；
Topology Management module, the topological structure for showing entire CDN network node；
Performance management module is connect with performance collector, the performance data for acquiring cache node equipment；
Fault management module, for being directed to performance information configuration alarm monitoring；
Statement management module, for generating bordereau according to the operation data acquired in performance management module；
System management module, for safety management, password modification and system configuration；
The NE management module is connect with the Topology Management module and the performance management module；The performance management
Module is connect with the performance collector and the fault management module；The NE management module, the performance management module,
The fault management module, the statement management module and the system management module are connect with database；
The system uses the layer architecture at concentration-edge：One or more need is extracted respectively in concentrated layer and marginal layer
The function module wanted forms independent management system, and is deployed on each cache node, carries out the management of single cache node
And control.
Preferably, the NE management module is additionally operable to realize the Remote configuration of the cache policy of cache node, Yi Jihuan
Deposit the remote upgrade of node software version.
Preferably, the NE management module is additionally operable to define cache contents strategy, and the cache contents strategy includes master
It is dynamic to push and passively pull；The active push by cache centralized management system by the content active push of source station to specify
In cache node；Passive pull accesses hot spot more than setting value according to user, then triggering passively pulling source station content
Into cache node.
Preferably, the Topology Management module be additionally operable to NE management module detect each cache node change or
When information changing, overall topology also respective change.
Further, the system also includes interface modules；
The interface module includes following set of or multigroup interface；
First group interface, for connecting NE management module and performance management module, respectively：
When being increased newly for network element, performance monitoring example is created for each network element for 11st interface；
12nd interface, the performance indication data for according to network element ID, being acquired to performance management module inquiry；
13rd interface when being deleted for network element, deletes performance monitoring example；
14th interface when being deleted for network element, deletes performance monitoring data；
Second group interface, for connecting NE management module and Topology Management module, respectively：
21st interface, when being increased newly for network element, notice Topology Management module increases topology element newly；
22nd interface, when being deleted for network element, notice Topology Management module deletes topology element；
23rd interface, when for net element information modification, notice Topology Management module changes corresponding information；
Third group interface is used for switching performance management module and fault management module, respectively：
31st interface, for generating new alarm；
32nd interface, for eliminating alarm；
33rd interface is used for alarm inquiry, inquires whether current corresponding index generates alarm；
4th group interface is used for switching performance management module and performance collector, respectively：
41st interface, is used for performance monitoring example altering event, and notice performance collector updates performance monitoring example
It is data cached；
42nd interface is used for performance monitoring example full dose synchronous event, notifies performance collector full dose more new capability
Monitor that example is data cached；
43rd interface, is used for performance data real-time report, and monitor reports real time data to performance management module.
From the above it can be seen that the caching centralized management system provided by the invention based on CDN node by using
The design method of layer architecture, enabling according to factors such as the use habits of the network condition of different regions and user, realize
The way to manage for dividing domain autonomy at concentration-edge.In this way, the equipment at one layer of edge is not only made to realize self-management, but also subtract
Lack network data transmission amount, improves data transmission efficiency.
Description of the drawings
Fig. 1 is that the connection between the function module of the caching centralized management system provided by the invention based on CDN node is shown
It is intended to；
Fig. 2 is the schematic diagram of the statement management module of the caching centralized management system provided by the invention based on CDN node；
Fig. 3 is the connection diagram of caching centralized management system and external equipment provided by the invention based on CDN node；
Fig. 4 is that NE management module is managed with topology in the caching centralized management system provided by the invention based on CDN node
Manage the information exchange schematic diagram of module；
Fig. 5 is the schematic diagram based on software architecture of the caching centralized management system provided by the invention based on CDN node；
Fig. 6 is the schematic diagram of the multiple database switching of the caching centralized management system provided by the invention based on CDN node；
Fig. 7 is the schematic diagram of the information exchange of the caching centralized management system provided by the invention based on CDN node；
Fig. 8 is the system of caching centralized management system when non-distributed is disposed provided by the invention based on CDN node
Structural schematic diagram；
Fig. 9 is the system knot of caching centralized management system in distributed deployment provided by the invention based on CDN node
Structure schematic diagram.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.
It should be noted that all relevant statements of use " first " and " second " etc. are in the embodiment of the present invention
Distinguish two non-equal entities of same names or non-equal parameter, it is seen that " first " " second " only for statement side
Just, the restriction to the embodiment of the present invention is should not be construed as, subsequent embodiment no longer illustrates this one by one.
Shown in referring to Fig.1, between the function module for the caching centralized management system provided by the invention based on CDN node
Connection diagram.The caching centralized management system based on CDN node includes one or more of following functions module：
NE management module 101, for finding cache node, receiving and processing the hardware performance for including on cache node letter
Breath and caching nodal information, and in systems these nodes and hardware capability information and the displaying of caching nodal information；
Topology Management module 102, the topological structure for showing entire CDN network node；
Wherein, the topological structure of node not only truely and accurately reflects the pass of the physical connection between real cache node
System, and by visually showing in systems, can observe the various network equipments and resource actual motion, using with point
Cloth main conditions.
Performance management module 103, connect with performance collector, the performance data for acquiring cache node equipment；
Wherein, the main performance index of performance data has the ginsengs such as the connection number, cache hit rate, response time of node system
Number.Performance management module 103 can use needs according to actual, and setting performance masterplate presses the minimum period, as converged over day, the moon, year
Poly- performance data provides true and reliable operation data to operation maintenance personnel.
Fault management module 104, for being directed to performance information configuration alarm monitoring；
Wherein, when monitoring data be more than preset monitoring threshold values when, system according to monitor threshold values report and alarm information,
And it is shown in the fault management page and homepage.In addition, fault management module 104 is also supported to lead in a manner of mail and short message
Know to administrator, to facilitate the failure in administrator's timely processing system.
Statement management module 105, for generating bordereau according to the operation data acquired in performance management module 103；
Wherein, the operation data that the statement management module 105 is acquired according to performance management module 103, daily, the moon, year
Visual bordereau is generated, including：Discharge in period of time be distributed report, region flow distribution report, domain name flow distribution report,
Failure distribution statistics, troubleshooting statistical report form etc..
System management module 106, for safety management, password modification and system configuration.It is, of course, also possible to which it is accordingly arranged
His common function.Wherein, safety management includes user basic information management, account management and Role Management.What system configuration referred to
It is to be managed to the safety for caching centralized management system, such as user's logon error number, failure locking time, login do not operate
The parameter settings such as time.
The connection type of above-mentioned each function module is：The NE management module 101 respectively with Topology Management module 102
It is connected with performance management module 103.The performance management module 103 also respectively with performance collector 1031 and fault management module
104 connections.The NE management module 101, the performance management module 103, the fault management module 104, the report
Management module 105 and the system management module 106 are all connected in database.
The system uses the layer architecture at concentration-edge：One or more need is extracted respectively in concentrated layer and marginal layer
The function module wanted forms independent management system, and is deployed on each cache node, carries out the management of single cache node
And control.Specifically：The NE management module 101, performance management module 103 and the report are extracted in the concentrated layer of system
Management module 105 forms the cache management main system of concentrated layer, and performance collector 1031 is extracted as only in the marginal layer of system
The cache management subsystem of vertical marginal layer.When actually carrying out caching centralized management, the cache management subsystem of marginal layer is on side
Acquired on the node of edge layer it is data cached and will treated it is data cached be transmitted in main system, carry out the place of latter step
Reason, such as：Generate report etc..
By above-described embodiment it is found that since the network condition difference of different regions, user are accustomed to the factors such as difference, cause each
The node in a area configures and the index of concern is likely to occur difference, and then increases the difficulty of the caching centralized management of node,
And it after full dose acquisition is distributed in the net element information of various regions by existing management system, is handled locally, is caused in this way
The data volume transmitted in network is larger, causes data displaying lag.And the caching concentrate tube based on CDN node of the present invention
Reason system namely realizes the layer architecture at concentration-edge by using the design principle of layer architecture, can not only allow edge
One layer of equipment voluntarily manages the nodal function and performance of oneself；And using after layer architecture, data are carried out in marginal layer
After calculating, handle and generating the data that management system finally needs, just by the data transmission of processing to centralized management system.This
Sample can greatly reduce the transmission quantity of data in network, further improve the efficiency of transmission of system.
With reference to shown in Fig. 2, for the statement management module of the caching centralized management system provided by the invention based on CDN node
Schematic diagram.The NE management module 101, the performance management module 103 and the fault management module 104 pass information
After being sent in database, the statement management module 105 obtains corresponding data by the way that data are extracted and counted with calculating etc.
Report.User being capable of real-time query statistical data and report file.
In actual use, the combination of one or more function module can be selected to carry out according to the use needs of user
It uses, such as：NE management module 101 can be only needed, can also include NE management module 101 and Topology Management mould simultaneously
Block 102.In this way, not only making the framework of system and composition more flexible, but also it can pass through and extract each function module, composition
Individual management system is simultaneously deployed on each cache node, carries out the management and control of single cache node.Finally, system pipes are improved
The efficiency and reliability of reason.
Further, the NE management module 101 is additionally operable to realize the Remote configuration of the cache policy of cache node, and
The remote upgrade of cache node software version.The cache policy refer to by CDN administrators specify can on cache server
To cache the caching term of validity of which resource, resource, the cache way of resource.In this way, system manager can be according to actual
Use the cache policy for needing corresponding adjustment system so that system can accurately and efficiently realize the centralized management of caching.
Further, the NE management module 101 is additionally operable to define cache contents strategy, and the cache contents strategy includes
It active push and passively pulls；The active push by cache centralized management system by the content active push of source station to specify
Cache node in；Passive pull accesses hot spot more than setting value according to user, then triggering passively draws source station content
It gets in cache node.The source station refers to the websites such as the website for needing CDN to accelerate it, such as Sina, Tencent.This
Sample, by defining cache contents strategy so that system can ensure that required content accurately passes in cache node, namely improve system
The stability of system.
With reference to shown in Fig. 3, for the company of caching centralized management system and external equipment provided by the invention based on CDN node
Connect schematic diagram.NE management module 101 is the corn module of the caching centralized management system of the present invention, also referred to as node pipe
Manage module.The overall architecture of CDN network can substantially be described as Centroid 201 times extensions load balancing (SLB, server at different levels
Loading balance) 202,202 times extension multiple servers 203 of load balancing at different levels are used as cache node, finally realize CDN
The acceleration service of network.Caching centralized management system of the present invention based on CDN node is exactly directed to this network architecture
And generate, the information of Centroid 201 and cache node at different levels is managed and is dispatched.Specially：The NE management mould
Block 101 can inquire the essential information of load-balancing devices 202 at different levels to Centroid 201, while be set to load balancing at different levels
The essential information of standby 202 inquiry server 203.In this way, the caching centralized management system based on CDN node realizes CDN
The centralized management cached in network.
With reference to shown in Fig. 4, the Topology Management module 102 is additionally operable to detect each caching section in NE management module 101
Point changes or when information changing, overall topology also respective change.Detailed process is：When NE management module 101 is examined
It measures when network element occurs increase, is deleted or modified namely the information data of network element changes, at this time the Topology Management module
Topological data table and topological data cache information in 102 can also update therewith.In addition, the also timing of topological data caching
With database synchronization data to keep the consistency of latest data.It, can be with if user wants to understand newest topological structure and information
By the timing of the topological page newest topological data is obtained from topological data caching.In such manner, it is possible to improve system display data
Real-time effectiveness, and make system have preferable interactive function.
In a preferred embodiment of the invention, the system also includes interface modules；The interface module include with
Under one or more groups of interfaces；
First group interface, for connecting NE management module and performance management module, respectively：
When being increased newly for network element, performance monitoring example is created for each network element for 11st interface；
12nd interface, the performance indication data for according to network element ID, being acquired to performance management module inquiry；
13rd interface when being deleted for network element, deletes performance monitoring example；
14th interface when being deleted for network element, deletes performance monitoring data；
Second group interface, for connecting NE management module and Topology Management module, respectively：
21st interface, when being increased newly for network element, notice Topology Management module increases topology element newly；
22nd interface, when being deleted for network element, notice Topology Management module deletes topology element；
23rd interface, when for net element information modification, notice Topology Management module changes corresponding information；
Third group interface is used for switching performance management module and fault management module, respectively：
31st interface, for generating new alarm；
32nd interface, for eliminating alarm；
33rd interface is used for alarm inquiry, inquires whether current corresponding index generates alarm；
4th group interface is used for switching performance management module and performance collector, respectively：
41st interface, is used for performance monitoring example altering event, and notice performance collector updates performance monitoring example
It is data cached；
42nd interface is used for performance monitoring example full dose synchronous event, notifies performance collector full dose more new capability
Monitor that example is data cached；
43rd interface, is used for performance data real-time report, and monitor reports real time data to performance management module.
In practice, the interface module be accordingly be arranged according to the function module of selection, such as：It only selects in systems
NE management module 101, Topology Management module 102 and the performance management module 103, then the interface module includes only the
One group interface and the second group interface.
Referring to Figure 5, be it is provided by the invention based on CDN node caching centralized management system based on software architecture
Schematic diagram.Namely realize system of the present invention from software view.Specifically, shown system includes：User's alternation of bed,
Back-end services layer and application programming interface layer；The application programming interface layer is for connecting user's alternation of bed and rear end
Service layer.
Wherein, user's alternation of bed (UI layers), for rendering page elements or with user realize interact.The user
Alternation of bed is the foreground of system, including Java service pages (JSP), network script language (JS) and Java are realized
action.The back-end services layer (AS layers) is the backstage of system, is used for business processing, data access, the persistence on backstage.It answers
Be used for through interface connection user's alternation of bed and back-end services layer with Program Interfaces layer, including interface (interface) and
Data structure (data model).
The management system is using in Strust frames or Strust2 frames《Model-view-controller》Pattern is realized
The separation of web page and Java code；The design principle being isolated using interface, and inject work(using the dependence of Spring frames
It can so that user's alternation of bed is decoupled with back-end services layer；Remotely-or locally communication mechanism passes through the service in Spring frames
(that is, service layer) file configuration is controlled, and independent of the modification of Java code.
Wherein, Strust frames are a kind of Open Frameworks, can reduce the development time, and Strust2 is the next of Strust
For product.《Model-view-controller》(MVC, Model-View-Controller) is a kind of Software for Design model, with one kind
The method tissue code that service logic, data, interface display detach, gathers an inside components by service logic, is improving
While interaction with personalized customization interface and user, service logic need not be rewritten.Principle is isolated in the interface
(ISP--Interface Segregation Principle) is defined as：Client should not rely on its unwanted interface；
One class should establish on minimum interface the dependence of another class.The Spring frames are an Open Framework, mesh
Be layer architecture using Spring, layer architecture allows user selects which component used, while being application program
Exploitation provides integrated frame.The dependence injection (Dependency Injection) passes through the object for meeting dependence
JavaBean attributes or constructed fuction pass to the object of needs.The decoupling is also i.e. by the coupled relation solution between system
It removes.
When system is distributed deployment, realize that the span Java of module is empty with the remote method call function of Spring frames
The communication of quasi- machine；When system is that non-distributed is disposed, pass through the letter between calling local application programming interface to realize module
Breath interaction.In such manner, it is possible to which the efficiency of system administration is greatly improved.
Wherein, the distributed deployment is stored in what data were disperseed in more independent machinery equipments, and use can expand
The system structure of exhibition shares storage load using more storage servers, positions storage information using location server, not only solves
The bottleneck problem of single storage server in traditional centralised storage system of having determined, also improve the reliability of system, availability and
Autgmentability.What the remote method call (Remote Method Invocation, RMI) was realized with Java, and greatly enhance
The abilities of Java development DDB applications.After system introduces Java Virtual Machine (Java Virtual Machine), Java languages
Speech need not be recompilated when being run in different platform.Java language is shielded related to platform specific using Java Virtual Machine
Information so that Java language compiler need to only generate the object code (bytecode) run on a java virtual machine, so that it may
To be run without modification in kinds of platform.
In a preferred embodiment of the invention, referring to Figure 5, the back-end services layer includes：
Service layer for realizing the main business logic processing of system and realizes logical with application programming interface layer
Communication interface is called for user's alternation of bed；
Data access layer is a data access interface, is connect with database, in service logic and database resource
Between, for realizing with the increasing in the database of business datum table, the function of deleting and inquire；
Data persistence layer introduces third party persistence framework MyBatis, for realizing the switching of multiple database.It is described lasting
It is the mechanism for converting program data between permanent state and instantaneous state to change layer.Popular says, be exactly transient data (such as in
Data in depositing are to be unable to persistence) be persisted as persistant data (such as in persistence to database, being capable of long Kubo
It deposits).
Wherein, the MyBatis frames are the inquiry for supporting normal structuring query language, storing process and advanced mapping
Outstanding Persistence Layer Framework.And MyBatis is reflected for configuring with original using simple extensible markup language (XML) or note
It penetrates, the POJOs (Plain Old Java Objects, common Java object) of interface and Java is mapped in database
Record.
Further, with reference to shown in Fig. 6, the step of multiple database switching, includes：
Sentence in structured query language (SQL) is stored in configuration file, realize the code of data access layer with
The separation of sentence in structured query language；
Sentence in structured query language is distinguished according to the version of disparate databases, each database corresponds to one
Sentence configuration file in nested structure query language；The sentence configuration file is divided according to function module, and is stored
In different extensible markup language (XML) files；
By the structure for changing sentence configuration file switch data library connection (JDBC) driving and correspondence database
Change query language file, realizes multiple database switching.
With reference to shown in Fig. 7, for the original of the information exchange of the caching centralized management system provided by the invention based on CDN node
Reason figure.User accesses system by user's alternation of bed, and back-end services layer is connect with database, and monitoring (probe) layer monitors caching
The data that node reports realize the work(for comparing the acquisition, calculating, convergence etc. of cache node performance indicator and expending system performance
Energy.When system is distributed deployment, the remote method call function of Spring frames may be used, realize the span of module
The communication of Java Virtual Machine；And when system is that non-distributed is disposed, it can be by calling local application programming interface real
Information exchange between existing module.In this way, a variety of flexible deployment way can not only be supported, and substantially increase at system
Manage the efficiency of data.
With reference to shown in Fig. 8 and Fig. 9, when system is disposed using non-distributed, user's alternation of bed, application programming are connect
Mouth layer, back-end services layer are packaged in a war packet, and are deployed in a Java Virtual Machine.And when system is using distributed
When deployment, user's alternation of bed is packaged into war packets, back-end services layer is packaged into jar packets, and application programming interface layer is beaten simultaneously
It is bundled into war packets and jar packets；User's alternation of bed and back-end services layer are deployed in respectively in two Java Virtual Machines, and passed through
Remote method call function realizes that the interface of Java Virtual Machine calls.
Those of ordinary skills in the art should understand that：The discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under the thinking of the present invention, above example
Or can also be combined between the technical characteristic in different embodiments, step can be realized with random order, and be existed such as
Many other variations of the different aspect of the upper present invention, for simplicity, they are not provided in details.Therefore, it is all
Within the spirit and principles in the present invention, any omission, modification, equivalent replacement, improvement for being made etc. should be included in the present invention's
Within protection domain.
Claims (4)
1. a kind of caching centralized management system based on CDN node, which is characterized in that the system includes following functions module：
NE management module is eased up for finding cache node, receiving and processing the hardware capability information for including on cache node
Nodal information is deposited, and in systems these nodes and hardware capability information and the displaying of caching nodal information；
Topology Management module, the topological structure for showing entire CDN network node；
Performance management module is connect with performance collector, the performance data for acquiring cache node equipment；
Fault management module, for being directed to performance information configuration alarm monitoring；
Statement management module, for generating bordereau according to the operation data acquired in performance management module；
System management module, for safety management, password modification and system configuration；
The NE management module is connect with the Topology Management module and the performance management module；The performance management module
It is connect with the performance collector and the fault management module；It is the NE management module, the performance management module, described
Fault management module, the statement management module and the system management module are connect with database；
The system uses the layer architecture at concentration-edge：One or more needs are extracted respectively in concentrated layer and marginal layer
Function module forms independent management system, and is deployed on each cache node, carries out the management and control of single cache node
System；
It further include interface module；
The interface module includes with lower interface：
First group interface, for connecting NE management module and performance management module, respectively：
When being increased newly for network element, performance monitoring example is created for each network element for 11st interface；
12nd interface, the performance indication data for according to network element ID, being acquired to performance management module inquiry；
13rd interface when being deleted for network element, deletes performance monitoring example；
14th interface when being deleted for network element, deletes performance monitoring data；
Second group interface, for connecting NE management module and Topology Management module, respectively：
21st interface, when being increased newly for network element, notice Topology Management module increases topology element newly；
22nd interface, when being deleted for network element, notice Topology Management module deletes topology element；
23rd interface, when for net element information modification, notice Topology Management module changes corresponding information；
Third group interface is used for switching performance management module and fault management module, respectively：
31st interface, for generating new alarm；
32nd interface, for eliminating alarm；
33rd interface is used for alarm inquiry, inquires whether current corresponding index generates alarm；
4th group interface is used for switching performance management module and performance collector, respectively：
41st interface, for monitoring performance monitoring example altering event, notice performance collector updates performance monitoring example
It is data cached；
42nd interface notifies performance collector full dose more new capability for monitoring performance monitoring example full dose synchronous event
Monitor that example is data cached；
43rd interface, is used for performance data real-time report, and monitor reports real time data to performance management module.
2. system according to claim 1, which is characterized in that the NE management module is additionally operable to realize cache node
The Remote configuration of cache policy and the remote upgrade of cache node software version.
3. system according to claim 1, which is characterized in that the NE management module is additionally operable to define cache contents plan
Slightly, the cache contents strategy includes active push and passively pulls；The active push will by caching centralized management system
In the content active push to specified cache node of source station；Passive pull accesses hot spot more than setting according to user
Value, then triggering passively pull source station content in cache node.
4. system according to claim 1, which is characterized in that the Topology Management module is additionally operable in NE management module
Detect that each cache node changes or when information changing, overall topology also respective change.
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| US10582227B2 (en) | 2016-01-15 | 2020-03-03 | Vid Scale, Inc. | Scalable coding based video distribution |
| CN106656568A (en) * | 2016-11-17 | 2017-05-10 | 上海斐讯数据通信技术有限公司 | Alarm synchronization topology display method and device |
| CN110431804B (en) * | 2017-04-14 | 2021-07-09 | 华为技术有限公司 | Content deployment method and distribution controller |
| CN107391688A (en) * | 2017-07-25 | 2017-11-24 | 郑州云海信息技术有限公司 | A kind of construction method and device of the virtualization network management platform based on web |
| CN108667916B (en) * | 2018-04-24 | 2021-08-13 | 百度在线网络技术（北京）有限公司 | Data access method and system for Web application |
| CN111818142A (en) * | 2020-06-28 | 2020-10-23 | 深圳市高德信通信股份有限公司 | CDN cache clearing management system |
| CN112256351B (en) * | 2020-10-26 | 2023-11-17 | 卫宁健康科技集团股份有限公司 | Method for realizing Feign component, method and device for calling micro-service |
| CN112333029B (en) * | 2020-11-23 | 2023-05-30 | 网易（杭州）网络有限公司 | Network architecture configuration information generation method and device, storage medium and electronic equipment |
| CN112929456B (en) * | 2021-05-11 | 2022-04-01 | 杭州又拍云科技有限公司 | Method for protecting abnormal state of centralized source returning and source station |
| CN113556385A (en) * | 2021-06-28 | 2021-10-26 | 深圳市高德信通信股份有限公司 | CDN supervision and management system |
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