CN110532089A - A kind of method and device of source synchronous - Google Patents
A kind of method and device of source synchronous Download PDFInfo
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- CN110532089A CN110532089A CN201910696247.4A CN201910696247A CN110532089A CN 110532089 A CN110532089 A CN 110532089A CN 201910696247 A CN201910696247 A CN 201910696247A CN 110532089 A CN110532089 A CN 110532089A
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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
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5011—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals
- G06F9/5016—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals the resource being the memory
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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
- G06F9/54—Interprogram communication
- G06F9/546—Message passing systems or structures, e.g. queues
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2209/00—Indexing scheme relating to G06F9/00
- G06F2209/50—Indexing scheme relating to G06F9/50
- G06F2209/5022—Workload threshold
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2209/00—Indexing scheme relating to G06F9/00
- G06F2209/50—Indexing scheme relating to G06F9/50
- G06F2209/508—Monitor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2209/00—Indexing scheme relating to G06F9/00
- G06F2209/54—Indexing scheme relating to G06F9/54
- G06F2209/548—Queue
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- General Engineering & Computer Science (AREA)
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Abstract
The embodiment of the invention provides a kind of method and device of source synchronous, it is applied to view interconnected monitoring system, the view interconnected monitoring system includes monitoring management platform and monitoring access gateway, which comprises the monitoring management platform acquisition memory configurations information；The monitoring management platform determines memory peak value using the memory configurations information；The monitoring management platform receives the resource memory value that the monitoring access gateway is sent；The monitoring management platform carries out peak value adaptation using the memory peak value and resource memory value；If peak value adaptation is unsuccessful, peak clipping processing is carried out；If peak value is adapted to successfully, source synchronous request is sent to the monitoring access gateway.By carrying out peak value adaptation, realize when carrying out source synchronous, the control to monitoring management platform internal memory peak value prevents monitoring management platform internal memory from rising suddenly and sharply, and is more than memory peak value, causes monitoring management platform to collapse, to improve the stability of monitoring management platform.
Description
Technical field
The present invention relates to view networking technology field, the method and a kind of resource more particularly to a kind of source synchronous are same
The device of step.
Background technique
Depending on networking use VisionVera real-time high-definition video switching technology, realize current internet cannot achieve it is complete
Net HD video real-time Transmission, by HD video meeting, video monitoring, remote training, Intellectualized monitoring analysis, emergency command,
The clothes such as tens of kinds of videos, voice, picture, text, communication, the data such as visual telephone, live broadcast, TV Mail, information publication
Business is all incorporated into a system platform, realizes that high-definition quality video communication is interconnected in real time by multiple terminal equipment.
It is complete by more and more industries and user depending on networked monitoring and managing platform as view networking is using more more and more universal
Body uses, also more and more important depending on the stability of networked monitoring and managing platform.However, being monitored depending on networked monitoring and managing
When source synchronous, due to needing synchronous monitoring resource more, it be easy to cause and rises suddenly and sharply depending on the memory of networked monitoring and managing platform, surpass
Memory peak value is crossed, causes to regard the collapse of networked monitoring and managing platform.
Summary of the invention
In view of the above problems, it proposes the embodiment of the present invention and overcomes the above problem or at least partly in order to provide one kind
A kind of method of the source synchronous to solve the above problems, and a kind of corresponding device of source synchronous.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of methods of source synchronous, are applied to view networking prison
Control system, it is described depending on interconnected monitoring system include monitoring management platform and monitoring access gateway, which comprises
The monitoring management platform obtains memory configurations information；
The monitoring management platform determines memory peak value using the memory configurations information；
The monitoring management platform receives the resource memory value that the monitoring access gateway is sent；
The monitoring management platform carries out peak value adaptation using the memory peak value and resource memory value；If peak value is adapted to not
Success, then carry out peak clipping processing；If peak value is adapted to successfully, source synchronous request is sent to the monitoring access gateway.
Optionally, the memory configurations information includes memory usage and memory size；The monitoring management platform uses
The memory configurations information determines memory peak value, comprising:
The monitoring management platform uses the memory usage and memory size, determines memory peak value.
Optionally, peak clipping processing include: by source synchronous request be put into and preset in message queue to be synchronized, also wrap
It includes:
When memory usage decline, the monitoring management platform is using memory usage after decline and described interior
Size is deposited, the memory peak value after determining decline；
Memory peak value and the resource memory value after monitoring management platform is using decline, determine that peak value is adapted to
When function, then the source synchronous request is extracted in message queue to be synchronized from described preset, the source synchronous is requested to send
To the monitoring access gateway.
Optionally, further includes:
The monitoring management platform receives the monitoring access gateway and responds the synchronous money that the source synchronous request returns
Source data；
The monitoring management platform stores the isochronous resources data into preset database, and discharges the synchronization
The memory that resource data occupies.
Optionally, before the resource memory value that the monitoring management platform receives that the monitoring access gateway is sent, institute
State method further include:
The monitoring access gateway responds the preparation synchronization message that the keyholed back plate platform is sent, and determines isochronous resources number
According to；
The monitoring access gateway carries out resource sequence processing to the isochronous resources data, generates target resource number
According to；
The monitoring access gateway determines the resource memory value of the target resource data.
The embodiment of the invention also discloses a kind of devices of source synchronous, are applied to view interconnected monitoring system, the view connection
Net monitoring system includes monitoring management platform and monitoring access gateway, and described device includes:
Memory information obtains module, obtains memory configurations information for the monitoring management platform；
First memory peak value determining module determines memory using the memory configurations information for the monitoring management platform
Peak value；
Resource memory value obtains module, receives the resource that the monitoring access gateway is sent for the monitoring management platform
Memory value；
Peak value adaptation module carries out peak value using the memory peak value and resource memory value for the monitoring management platform
Adaptation；If peak value adaptation is unsuccessful, peak clipping processing is carried out；If peak value is adapted to successfully, sent to the monitoring access gateway
Source synchronous request.
Optionally, the memory configurations information includes memory usage and memory size；The first memory peak value determines
Module, comprising:
Memory peak value determines submodule, uses the memory usage and memory size for the monitoring management platform,
Determine memory peak value.
Optionally, peak clipping processing include: by source synchronous request be put into and preset in message queue to be synchronized, it is described
Device further include:
Second memory peak value determining module, for when memory usage decline, the monitoring management platform to be used
Memory usage and the memory size after decline, the memory peak value after determining decline；
Source synchronous request sending module, for when the monitoring management platform is using the memory peak value and described after decline
Resource memory value when determining that peak value is adapted to successfully, then extracts the source synchronous and asks from described preset in message queue to be synchronized
It asks, source synchronous request is sent to the monitoring access gateway.
Optionally, further includes:
Data reception module receives the monitoring access gateway for the monitoring management platform and responds the source synchronous
Request the isochronous resources data returned；
Memory release module stores the isochronous resources data to preset database for the monitoring management platform
In, and discharge the memory that the isochronous resources data occupy.
Optionally, further includes:
Data determining module, responds the preparation that the keyholed back plate platform is sent and synchronizes and disappear for the monitoring access gateway
Breath, determines isochronous resources data；
Target data generation module carries out resource sequence to the isochronous resources data for the monitoring access gateway
Processing generates target resource data；
Resource memory value determining module determines the resource memory of the target resource data for the monitoring access gateway
Value.
The embodiment of the invention also discloses a kind of electronic equipment, comprising:
One or more processors；With
One or more machine readable medias of instruction are stored thereon with, are executed when by one or more of processors
When, so that the step of electronic equipment executes one or more methods as described in the embodiments of the present invention.
The embodiment of the invention also discloses the computer programs of a kind of computer readable storage medium, storage to handle
Device executes the step of method as described in the embodiments of the present invention.
The embodiment of the present invention includes following advantages:
In embodiments of the present invention, monitoring management platform obtains memory configurations information, using in the determination of memory configurations information
Peak value is deposited, the resource memory value that the monitoring access gateway is sent is received, is carried out using the memory peak value and resource memory value
Peak value adaptation；If peak value adaptation is unsuccessful, peak clipping processing is carried out；If peak value is adapted to successfully, sent to monitoring access gateway
Source synchronous request.By carrying out peak value adaptation, the control when carrying out source synchronous, to monitoring management platform internal memory peak value is realized
System, prevents monitoring management platform internal memory from rising suddenly and sharply, and is more than memory peak value, causes monitoring management platform to collapse, to improve monitoring pipe
The stability of platform.
Detailed description of the invention
Fig. 1 is a kind of networking schematic diagram of view networking of the invention；
Fig. 2 is a kind of hardware structural diagram of node server of the invention；
Fig. 3 is a kind of hardware structural diagram of access switch of the invention；
Fig. 4 is the hardware structural diagram that a kind of Ethernet association of the invention turns gateway；
Fig. 5 is a kind of step flow chart of the embodiment of the method for source synchronous of the embodiment of the present invention；
Fig. 6 A is a kind of schematic diagram of view interconnected monitoring system of the embodiment of the present invention；
Fig. 6 B is the schematic diagram of another view interconnected monitoring system of the embodiment of the present invention；
Fig. 7 is a kind of structural block diagram of the Installation practice of source synchronous of the embodiment of the present invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission,
Push numerous Internet applications to HD video, high definition is face-to-face.
Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service
Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring
Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication
All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or
Computer realizes that high-definition quality video plays.
Embodiment in order to enable those skilled in the art to better understand the present invention is introduced to depending on networking below:
Depending on networking, applied portion of techniques is as described below:
Network technology (Network Technology)
Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network
First video flow.It is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
(Circuit Switching) meets Streaming demand using Packet Switching depending on networking technology.Depending on skill of networking
Art has flexible, the simple and low price of packet switch, is provided simultaneously with the quality and safety assurance of circuit switching, realizes the whole network friendship
Change the seamless connection of formula virtual circuit and data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack
It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis
It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually
The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.
Server technology (Server Technology)
It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform
Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy
Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media
Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and
Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media
Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes
Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but
The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.
Network security technology (Network Security Technology)
Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time
The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black
The attack of visitor and virus, structural carefree secure network is provided for user.
It services innovative technology (Service Innovation Technology)
Business and transmission are fused together by unified video platform, whether single user, private user or a net
The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich
The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type "
Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".
Networking depending on networking is as described below:
It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class
Type, but centralized control node is needed to control whole network in network on this basis.
As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.
The equipment of access mesh portions can be mainly divided into 3 classes: node server, access switch, terminal (including various machines
Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases
Even, and it can connect Ethernet.
Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal.
Node server can directly be connected with access switch, can also directly be connected with terminal.
Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, node switch, node serve
Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.
Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end
Point, and belong to metropolitan area mesh portions.
Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve
Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.
It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area
The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.
Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat
Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.
Classify depending on networked devices
1.1 embodiment of the present invention can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including ether
Net association turns gateway), terminal (including various set-top boxes, encoding board, memory etc.).Metropolitan Area Network (MAN) can be divided on the whole depending on networking
(or national net, World Wide Web etc.) and access net.
1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including ether
Net association turns gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The specific hardware structure of each access network equipment are as follows:
Node server:
As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array
Module 204；
Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine
Module 202；Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet；
And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206；If the queue of pack buffer 206 is close
It is full, then it abandons；All pack buffer queues of 202 poll of switching engine module, are forwarded: 1) end if meeting the following conditions
It is less than that mouth sends caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, packet
Include the operation such as initialization, read-write to hard disk；CPU module 203 be mainly responsible for access switch, terminal (not shown) it
Between protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table)
Configuration, and, the configuration to disk array module 204.
Access switch:
As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module
302), switching engine module 303 and CPU module 304；
Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；Packet detection mould
Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met,
It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould
The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 304 is come in enters switching engine
Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet；
If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier
(stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet
Navigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full,
Then abandon.
All pack buffer queues of 303 poll of switching engine module, may include two kinds of situations:
If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded: 1)
It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；
If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and is forwarded:
1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.
Rate control module 308 is configured by CPU module 304, to all downlink networks in programmable interval
Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.
CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and,
Configuration to rate control module 308.
Ethernet association turns gateway:
As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module
402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan
Storage 407 and MAC adding module 409, MAC removing module 410.
Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 is examined
Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking mesh way address of measured data packet
DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting
Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410
(2byte), and enter corresponding receive and cache, otherwise abandon；
Downstream network interface module 401 detects the transmission caching of the port, according to the view of packet networking mesh if there is Bao Ze
Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway
SA, Ethernet length or frame type, and send.
The function that Ethernet association turns other modules in gateway is similar with access switch.
Terminal:
It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network
Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine
Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.
The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes: node server, node switch, metropolitan area server.
Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes
Network Interface Module, switching engine module and CPU module are constituted.
2, networking data package definition is regarded
2.1 access network data package definitions
Access net data packet mainly include following sections: destination address (DA), source address (SA), reserve bytes,
payload(PDU)、CRC。
As shown in the table, the data packet for accessing net mainly includes following sections:
| DA | SA | Reserved | Payload | CRC |
Wherein:
Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet
Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address,
Seven, the 8th bytes are access net address；
Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA)；
Reserve bytes are made of 2 bytes；
The part payload has different length according to the type of different datagrams, is if it is various protocol packages
64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly；
CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.
2.2 Metropolitan Area Network (MAN) packet definitions
The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment
It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server
Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment
System, introduces parameter in embodiments of the present invention: label, uniquely to describe a metropolitan area network equipment.
(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification
Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just
There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters
The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into
0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN)
Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with
The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.
As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections:
| DA | SA | Reserved | Label | Payload | CRC |
That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its
In, the format of label, which can refer to, such as gives a definition: label is 32bit, wherein high 16bit retains, only with low 16bit, its position
Set is between the reserve bytes and payload of data packet.
With reference to Fig. 5, a kind of step flow chart of the embodiment of the method for source synchronous of the embodiment of the present invention is shown, is applied
In view interconnected monitoring system, it is described view interconnected monitoring system include monitoring management platform and monitor access gateway, specifically can wrap
Include following steps:
Step 501, the monitoring management platform obtains memory configurations information；
Monitoring management platform, also known as view networking monitoring management platform MServer are responsible for entirely connecing depending on all in networking
The unified management of the monitoring device entered and the docking service of other third party's monitoring systems.
In the database of monitoring management Platform deployment, the monitoring resource data of the monitoring device of access, example can store
Such as, audio data, video data etc..Monitoring management platform storage monitor resource data when, will can first monitor number of resources
According to being put into memory, then the monitoring resource data in memory is written in database again, and discharge the monitoring resource data institute
The memory of occupancy.
Memory configurations information can be the memory information of monitoring management platform, may include memory size, memory usage
Etc. information.In embodiments of the present invention, the available local memory configurations information of monitoring management platform.
In the concrete realization, monitoring management platform may include peak clipping processing service, for controlling the process of source synchronous,
When carrying out source synchronous, peak clipping processing service can star.Monitoring management platform can be obtained by way of equipment self-inspection
Memory configurations information, and the memory configurations information that will acquire is transferred to the peak clipping processing service of monitoring management platform.
Step 502, the monitoring management platform determines memory peak value using the memory configurations information；
Wherein, peak value is maximum value, and memory peak value can refer to when carrying out source synchronous, and monitoring resource data is theoretically
The maximum memory value that can take up.
In embodiments of the present invention, monitoring management platform can determine memory peak using the memory configurations information obtained
Value.
In a preferred embodiment of an embodiment of the present invention, the memory configurations information includes memory usage and memory
Size；The step 502 may include following sub-step:
The monitoring management platform uses the memory usage and memory size, determines memory peak value.
Specifically, memory peak value can be the difference of memory maximum value and current memory occupation value.It can by memory size
To determine memory maximum value, current memory occupation value can be determined by memory usage.
As an example, if memory maximum value is 1000m, current memory occupation value is 300m, then can determine memory
Peak value is 700m.In embodiments of the present invention, memory usage is bigger, then memory peak value is smaller.
Step 503, the monitoring management platform receives the resource memory value that the monitoring access gateway is sent；
Wherein, resource memory value is the memory value for monitoring resource data and theoretically needing to occupy.
Monitoring access gateway can be the gateway for accessing monitoring device, and monitoring device is for acquiring monitoring data
Equipment.The monitoring data of monitoring device acquisition can be transferred to monitoring management platform by monitoring access gateway.
When carrying out source synchronous, monitoring access gateway can determine isochronous resources data, and further determine that synchronous money
The resource memory value of source data.
In embodiments of the present invention, determining resource memory value can be sent to monitoring pipe and patted by monitoring access gateway
Platform is cut so that monitoring management platform can receive the resource memory value that monitoring access gateway is sent according to resource memory value
Peak processing.
In a preferred embodiment of an embodiment of the present invention, can also include such as step before the step 503:
The monitoring access gateway responds the preparation synchronization message that the keyholed back plate platform is sent, and determines isochronous resources number
According to；The monitoring access gateway carries out resource sequence processing to the isochronous resources data, generates target resource data；It is described
Monitoring access gateway determines the resource memory value of the target resource data.
Wherein, the monitoring resource data that isochronous resources data can be synchronous for needs.
In embodiments of the present invention, when carrying out source synchronous, monitoring management platform can be sent to monitoring access gateway
Prepare synchronization message.After monitoring access gateway receives the preparation synchronization message of monitoring management platform transmission, control can be responded
The preparation synchronization message that platform is sent is managed, determines isochronous resources data.And resource sequence further is carried out to isochronous resources data
Isochronous resources data, are encapsulated as the data of preset format by columnization processing, generate target resource data.Generating target resource
After data, compression processing can also be carried out to target data.
Wherein, preset format is the format of transmitting, monitoring resource data as defined in agreement.It may include to monitoring number of resources
According to information such as encapsulation destination address (DA), source address (SA), reserve bytes, payload (PDU), CRC.
In embodiments of the present invention, monitoring access gateway can determine the resource memory value of the target resource data of generation.
Step 504, the monitoring management platform carries out peak value adaptation using the memory peak value and resource memory value；If peak
Value adaptation is unsuccessful, then carries out peak clipping processing；If peak value is adapted to successfully, source synchronous is sent to the monitoring access gateway and is asked
It asks.
Wherein, peak value adaptation, which can be, judges whether resource memory value is more than memory peak value.Peak clipping processing can be peak value
The process of control prevents monitoring management platform when carrying out source synchronous, is more than memory peak value, monitoring management platform is caused to collapse
It bursts.
In embodiments of the present invention, it is suitable can to carry out peak value using memory peak value and resource memory value for monitoring management platform
Match, if peak value adaptation is unsuccessful, carries out peak clipping processing；If peak value is adapted to successfully, it is same to send resource to monitoring access gateway
Step request.
In a preferred embodiment of an embodiment of the present invention, peak clipping processing include: by source synchronous request put
Enter and presets in message queue to be synchronized；
Wherein, presetting message queue to be synchronized can be the pre-set queue for being used to store message to be synchronized.At this
In inventive embodiments, source synchronous can be requested to be put into preset in message queue to be synchronized, wait processing to be sent.
The method can also include the following steps:
When memory usage decline, the monitoring management platform is using memory usage after decline and described interior
Size is deposited, the memory peak value after determining decline；Memory peak value and the resource after monitoring management platform is using decline
Memory value when determining that peak value is adapted to successfully, then extracts the source synchronous request from described preset in message queue to be synchronized, will
The source synchronous request is sent to the monitoring access gateway.
In embodiments of the present invention, monitoring management platform can be with timing acquisition memory configurations information, for example, every 2s obtains one
Secondary memory configurations information.In the memory configurations information that will acquire, current memory usage and last memory usage into
Row comparison, if current memory usage is lower than last memory usage, it is determined that memory usage decline.
When memory usage decline, monitoring management platform can use memory usage and memory size after decline,
Memory peak value after determining decline.Wherein, the memory peak value after decline can be with are as follows: after memory usage decline, isochronous resources number
According to theoretically can be with the maximum value of committed memory.
Monitoring management platform can be using the memory peak value and resource memory value progress peak value adaptation after decline, if in resource
It is smaller than the memory peak value after decline to deposit value, then peak value is adapted to successfully, if resource memory value is bigger than the memory peak value after decline, peak
Value adaptation is unsuccessful.
In embodiments of the present invention, the memory peak value and the resource memory value after monitoring management platform is using decline,
When determining that peak value is adapted to successfully, then from extraction source synchronous request in message queue to be synchronized is preset, source synchronous is requested to send out
It send to monitoring access gateway.
In a preferred embodiment of an embodiment of the present invention, further includes:
The monitoring management platform receives the monitoring access gateway and responds the synchronous money that the source synchronous request returns
Source data；The monitoring management platform stores the isochronous resources data into preset database, and discharges the synchronization
The memory that resource data occupies.
Preset database can be the database disposed in advance on monitoring management platform, for storing monitoring number of resources
According to.
In embodiments of the present invention, after monitoring access gateway receives source synchronous request, the source synchronous can be responded
Isochronous resources data are sent to monitoring management platform by request.Monitoring management platform receives the same of monitoring access gateway transmission
After walking resource data, which can be stored into preset database.It is stored by isochronous resources data
After into preset database, the memory of isochronous resources data occupancy can be discharged.
In a preferred embodiment of an embodiment of the present invention, described to be taken including view networking depending on interconnected monitoring system
Business device, the monitoring management platform are communicated by described depending on networked server with the monitoring access gateway.
Wherein, it can be the server being deployed in view networking depending on networked server, realized in depending on networking；Route function
Can, the router being equivalent in internet, depending on networked server by being communicated depending on networking protocol.It can be with depending on networked server
Equipment in connection view interconnected monitoring system, for example, connection monitoring management platform and monitoring access gateway, monitoring management platform and prison
It controls access gateway and passes through view networked server communication.Such as, monitoring management platform and monitoring access gateway can pass through view networking clothes
Business device transfer resource synchronization request message and isochronous resources data etc..
If Fig. 6 A shows a kind of schematic diagram of view interconnected monitoring system of the embodiment of the present invention, in fig. 6, depending on networking
Monitoring system includes monitoring access gateway, view networked server and monitoring management platform, and monitoring management platform includes peak clipping processing
Service handles service by peak clipping and carries out peak clipping control when carrying out source synchronous.Monitor access gateway and monitoring management platform
Before by being communicated depending on networked server.In embodiments of the present invention, monitoring management platform can manage multiple monitoring and connect
Function Access Gateway, as shown in Fig. 6 B it is a kind of regard interconnected monitoring system schematic diagram in, view interconnected monitoring system include three monitor
Access gateway, depending on networked server and monitoring management platform.
In embodiments of the present invention, memory configurations information is obtained by monitoring management platform, it is true using memory configurations information
Determine memory peak value, the resource memory value that the monitoring access gateway is sent is received, using the memory peak value and resource memory value
Carry out peak value adaptation；If peak value adaptation is unsuccessful, peak clipping processing is carried out；If peak value is adapted to successfully, to monitoring access gateway
Send source synchronous request.By carrying out peak value adaptation, realize when carrying out source synchronous, to monitoring management platform internal memory peak value
Control, prevent monitoring management platform internal memory from rising suddenly and sharply, be more than memory peak value, cause monitoring management platform collapse, to improve prison
The stability of keyholed back plate platform.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to
According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented
Necessary to example.
With reference to Fig. 7, a kind of structural block diagram of the Installation practice of source synchronous of the embodiment of the present invention is shown, is applied to
Depending on interconnected monitoring system, described depending on interconnected monitoring system includes monitoring management platform and monitoring access gateway, and described device can be with
Including following module:
Memory information obtains module 701, obtains memory configurations information for the monitoring management platform；
First memory peak value determining module 702 is determined for the monitoring management platform using the memory configurations information
Memory peak value；
Resource memory value obtains module 703, receives what the monitoring access gateway was sent for the monitoring management platform
Resource memory value；
Peak value adaptation module 704 is carried out for the monitoring management platform using the memory peak value and resource memory value
Peak value adaptation；If peak value adaptation is unsuccessful, peak clipping processing is carried out；If peak value is adapted to successfully, to the monitoring access gateway
Send source synchronous request.
In a preferred embodiment of an embodiment of the present invention, the memory configurations information includes memory usage and memory
Size；The first memory peak value determining module 702, may include following submodule:
Memory peak value determines submodule, uses the memory usage and memory size for the monitoring management platform,
Determine memory peak value.
In a preferred embodiment of an embodiment of the present invention, peak clipping processing include: by source synchronous request put
Enter and preset in message queue to be synchronized, described device can also include following module:
Second memory peak value determining module, for when memory usage decline, the monitoring management platform to be used
Memory usage and the memory size after decline, the memory peak value after determining decline；
Source synchronous request sending module, for when the monitoring management platform is using the memory peak value and described after decline
Resource memory value when determining that peak value is adapted to successfully, then extracts the source synchronous and asks from described preset in message queue to be synchronized
It asks, source synchronous request is sent to the monitoring access gateway.
In a preferred embodiment of an embodiment of the present invention, described device can also include following module:
Data reception module receives the monitoring access gateway for the monitoring management platform and responds the source synchronous
Request the isochronous resources data returned；
Memory release module stores the isochronous resources data to preset database for the monitoring management platform
In, and discharge the memory that the isochronous resources data occupy.
In a preferred embodiment of an embodiment of the present invention, described device can also include following module:
Data determining module, responds the preparation that the keyholed back plate platform is sent and synchronizes and disappear for the monitoring access gateway
Breath, determines isochronous resources data；
Target data generation module carries out resource sequence to the isochronous resources data for the monitoring access gateway
Processing generates target resource data；
Resource memory value determining module determines the resource memory of the target resource data for the monitoring access gateway
Value.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
The embodiment of the invention also provides a kind of electronic equipment, comprising:
One or more processors；With
One or more machine readable medias of instruction are stored thereon with, are executed when by one or more of processors
When, so that the step of electronic equipment executes one or more methods as described in the embodiments of the present invention.
The embodiment of the invention also provides the computer programs of a kind of computer readable storage medium, storage to handle
Device executes the step of method as described in the embodiments of the present invention.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
The method and a kind of device of source synchronous of a kind of source synchronous provided by the present invention have been carried out in detail above
It introduces, used herein a specific example illustrates the principle and implementation of the invention, the explanation of above embodiments
It is merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to this
The thought of invention, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not answered
It is interpreted as limitation of the present invention.
Claims (12)
1. a kind of method of source synchronous, which is characterized in that be applied to view interconnected monitoring system, the view interconnected monitoring system packet
Include monitoring management platform and monitoring access gateway, which comprises
The monitoring management platform obtains memory configurations information；
The monitoring management platform determines memory peak value using the memory configurations information；
The monitoring management platform receives the resource memory value that the monitoring access gateway is sent；
The monitoring management platform carries out peak value adaptation using the memory peak value and resource memory value；If peak value adaptation not at
Function then carries out peak clipping processing；If peak value is adapted to successfully, source synchronous request is sent to the monitoring access gateway.
2. the method according to claim 1, wherein the memory configurations information includes memory usage and memory
Size；The monitoring management platform determines memory peak value using the memory configurations information, comprising:
The monitoring management platform uses the memory usage and memory size, determines memory peak value.
3. according to the method described in claim 2, it is characterized in that, the peak clipping processing include: by source synchronous request put
Enter and preset in message queue to be synchronized, further includes:
When memory usage decline, the monitoring management platform uses the memory usage after decline and the memory big
Small, after determining decline memory peak value；
Memory peak value and the resource memory value after monitoring management platform is using decline, determine that peak value is adapted to successfully
When, then the source synchronous request is extracted in message queue to be synchronized from described preset, source synchronous request is sent to
The monitoring access gateway.
4. the method according to claim 1, wherein further include:
The monitoring management platform receives the monitoring access gateway and responds the isochronous resources number that the source synchronous request returns
According to；
The monitoring management platform stores the isochronous resources data into preset database, and discharges the isochronous resources
The memory that data occupy.
5. the method according to claim 1, wherein receiving the monitoring in the monitoring management platform accesses net
Before closing the resource memory value sent, the method also includes:
The monitoring access gateway responds the preparation synchronization message that the keyholed back plate platform is sent, and determines isochronous resources data；
The monitoring access gateway carries out resource sequence processing to the isochronous resources data, generates target resource data；
The monitoring access gateway determines the resource memory value of the target resource data.
6. a kind of device of source synchronous, which is characterized in that be applied to view interconnected monitoring system, the view interconnected monitoring system packet
Monitoring management platform and monitoring access gateway are included, described device includes:
Memory information obtains module, obtains memory configurations information for the monitoring management platform；
First memory peak value determining module determines memory peak using the memory configurations information for the monitoring management platform
Value；
Resource memory value obtains module, receives the resource memory that the monitoring access gateway is sent for the monitoring management platform
Value；
Peak value adaptation module carries out peak value using the memory peak value and resource memory value for the monitoring management platform and fits
Match；If peak value adaptation is unsuccessful, peak clipping processing is carried out；If peak value is adapted to successfully, sends and provide to the monitoring access gateway
Source synchronization request.
7. device according to claim 6, which is characterized in that the memory configurations information includes memory usage and memory
Size；The first memory peak value determining module, comprising:
Memory peak value determines submodule, uses the memory usage and memory size for the monitoring management platform, determines
Memory peak value.
8. device according to claim 7, which is characterized in that peak clipping processing include: by source synchronous request put
Enter and presets in message queue to be synchronized, described device further include:
Second memory peak value determining module, for when memory usage decline, the monitoring management platform to be using decline
Memory usage and the memory size afterwards, the memory peak value after determining decline；
Source synchronous request sending module, for using memory peak value after decline and the resource when the monitoring management platform
Memory value when determining that peak value is adapted to successfully, then extracts the source synchronous request from described preset in message queue to be synchronized, will
The source synchronous request is sent to the monitoring access gateway.
9. device according to claim 6, which is characterized in that further include:
Data reception module receives the monitoring access gateway for the monitoring management platform and responds the source synchronous request
The isochronous resources data of return；
Memory release module stores the isochronous resources data into preset database for the monitoring management platform,
And discharge the memory that the isochronous resources data occupy.
10. device according to claim 6, which is characterized in that further include:
Data determining module responds the preparation synchronization message that the keyholed back plate platform is sent for the monitoring access gateway, really
Determine isochronous resources data；
Target data generation module carries out at resource sequence the isochronous resources data for the monitoring access gateway
Reason generates target resource data；
Resource memory value determining module determines the resource memory value of the target resource data for the monitoring access gateway.
11. a kind of electronic equipment characterized by comprising
One or more processors；With
One or more machine readable medias of instruction are stored thereon with, when being executed by one or more of processors, are made
Obtain the step of electronic equipment executes one or more methods as described in claim 1 to 5.
12. a kind of computer readable storage medium, which is characterized in that its computer program stored executes processor as weighed
Benefit requires the step of 1 to 5 described in any item methods.
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Application publication date: 20191203 |