CN109660753A - Resource synchronization method and device - Google Patents
Resource synchronization method and device Download PDFInfo
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- CN109660753A CN109660753A CN201811308522.2A CN201811308522A CN109660753A CN 109660753 A CN109660753 A CN 109660753A CN 201811308522 A CN201811308522 A CN 201811308522A CN 109660753 A CN109660753 A CN 109660753A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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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
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The present invention provides a kind of resource synchronization method and devices, are applied in view networking.Wherein method includes: and monitors association to turn server reception view networking monitoring platform according to preset synchronization of time intenals, based on the source synchronous instruction for regarding networking protocol transmission；Monitoring association turns server and records first time point when this receives source synchronous instruction, and determines according to first time point the period of this source synchronous；Monitoring association turns server from the information of multiple monitoring resources, searches the information of the changed monitoring resource within the period；Monitoring association turns server and is based on view networking protocol, by the information of changed monitoring resource, is back to view networking monitoring platform.Present invention can ensure that monitoring the accuracy of resource information in view networking monitoring platform；And it can be managed according to the period when synchronous, only synchronize the information of changed monitoring resource in special time period, data volume when reducing every subsynchronous improves synchronous efficiency, promotes user experience.
Description
Technical field
The present invention relates to view networking technology fields, fill more particularly to a kind of resource synchronization method and a kind of source synchronous
It sets.
Background technique
Video monitoring is the important component of safety and protection system.Traditional monitoring system include front end surveillance device,
Transmission cable, video monitoring platform.Video monitoring is intuitive with it, accurate, timely abundant with the information content and is widely used in being permitted
More occasions.In recent years, with computer, network and image procossing, the rapid development of transmission technology, Video Supervision Technique also has
Significant progress.
In practical applications, monitoring device may change for some reason, for example the quantity of monitoring device changes
Change, operating status change of monitor device resources etc..And if the case where these monitoring devices change, cannot supervise in video in time
It is updated in control platform, it will lead to the information inaccuracy of monitoring device in video monitoring 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 resource synchronization method and a kind of corresponding source synchronous device to solve the above problems.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of resource synchronization method, the method is applied to view
It include turning server depending on networking monitoring platform and monitoring association in depending on networking, the monitoring association turns to record in server in networking
There is the information of multiple monitoring resources, which comprises
The monitoring association turns server and receives the view networking monitoring platform according to preset synchronization of time intenals, based on view
The source synchronous instruction that networking protocol is sent；
The monitoring association turns server and records first time point when this receives source synchronous instruction, and foundation
The first time point determines the period of this source synchronous；
The monitoring association turns server from the information of the multiple monitoring resource, and lookup becomes during the period of time
The information of the monitoring resource of change；
The monitoring association turns server and is based on view networking protocol, and the information of the changed monitoring resource returns
To the view networking monitoring platform.
Preferably, the step of period that this source synchronous is determined according to the first time point, comprising: described
Monitoring association turns server and judges whether to record the second time point at the end of having last time source synchronous；The monitoring association turns server
If it is determined that be it is yes, then by since second time point to the first time point terminate period, as this
The period of source synchronous.
Preferably, monitoring association turns server and connect with multiple monitoring resources, the method also includes: the monitoring is assisted
Whether the multiple monitoring resources for turning server detection connection change, and record the mark of changed monitoring resource, become
Change type and transformation period point, the information as the changed monitoring resource.
Preferably, monitoring association turns server and connect with third party's monitor supervision platform, third party's monitor supervision platform with it is more
A monitoring resource connection, the method also includes: the monitoring association turns server and receives what third party's monitor supervision platform reported,
It is detected by third party's monitor supervision platform, mark, change type and the transformation period point of changed monitoring resource, and
Record the information as the changed monitoring resource.
Preferably, the information of the monitoring resource includes mark, change type and the transformation period point for monitoring resource；It is described
Monitoring association turns server from the information of the multiple monitoring resource, searches changed monitoring resource during the period of time
Information the step of, comprising: it is described monitoring association turns server from it is the multiple monitoring resource information in, search change type refer to
Show and change, and transformation period point is located at the information of the monitoring resource in the period.
Preferably, turn server in monitoring association and be based on view networking protocol, by the changed monitoring resource
Information, after the step of being back to the view networking monitoring platform, further includes: the monitoring association turns server record current time
Point, as this source synchronous at the end of the second time point.
Preferably, the source synchronous instruction includes the method for synchronization, and the method for synchronization includes that increment synchronization and full dose are same
Step；Turn server in the monitoring association and record first time point when this receives source synchronous instruction, and according to institute
Before stating the step of first time point determines the period of this source synchronous, further includes: the monitoring association turns server judgement
Whether the source synchronous mode is increment synchronization；Monitoring association turns server and records this and receive the source synchronous to refer to
First time point when enabling, and the step of determining the period of this source synchronous according to the first time point, comprising: described
Monitoring association turn server if it is determined that be it is yes, then record this receive the source synchronous instruct when first time point, and according to
The period of this source synchronous is determined according to the first time point.
Preferably, the monitoring association turns the information that server searches changed monitoring resource during the period of time
Step, comprising: the monitoring association turns server and searches newly-increased, deletion and state change prison during the period of time
Control the information of resource.
On the other hand, the embodiment of the invention also discloses a kind of source synchronous device, described device is applied in view networking,
It include turning server depending on networking monitoring platform and monitoring association in depending on networking, the monitoring association, which turns record in server, multiple prisons
The information of resource is controlled, the monitoring association turns server and includes:
Receiving module, for receiving the view networking monitoring platform according to preset synchronization of time intenals, based on view networking
The source synchronous instruction that agreement is sent；
Determining module, for recording first time point when this receives source synchronous instruction, and according to described
First time point determines the period of this source synchronous；
Searching module, for searching changed during the period of time from the information of the multiple monitoring resource
Monitor the information of resource；
Sending module, for being back to the information of the changed monitoring resource described based on view networking protocol
Depending on networking monitoring platform.
Preferably, the determining module includes: time judging submodule, for judging whether that record has last time source synchronous
At the end of the second time point；Time determines submodule, is if being determined as the time judging submodule, will be from described
Second time point start to the first time point to terminate between period, the period as this source synchronous.
In the embodiment of the present invention, monitoring association turns server and receives the view networking monitoring platform according to preset synchronization time
Interval, based on the source synchronous instruction that view networking protocol is sent, and record when this receives source synchronous instruction the
One time point；Monitoring association turns the period that server determines this source synchronous according to the first time point；Monitoring association turns clothes
Device be engaged in from the information of the multiple monitoring resource, searches the information of changed monitoring resource during the period of time；Prison
Control association turns server and is based on view networking protocol, by the information of the changed monitoring resource, is back to the view networking prison
Control platform.It follows that the Union of Central Vision of embodiment of the present invention net monitor supervision platform can with periodic synchronization monitor association turn include in server
Monitoring resource information, therefore can guarantee regard networking monitoring platform in monitor resource information accuracy；And in synchronization
When, the information for synchronizing whole monitoring resources can not had to, but be managed according to the period, only synchronize in special time period
The information of changed monitoring resource promotes user's body so that data volume when reducing every subsynchronous, improves synchronous efficiency
It tests.
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 resource synchronization method of the embodiment of the present invention one；
Fig. 6 is a kind of structural block diagram of source synchronous device of the embodiment of the present invention two.
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
Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology
Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type
The seamless connection of road 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.
1, view networked devices classification
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 gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (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 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 mould, are forwarded: 1) port if meeting the following conditions
It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including
The operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown)
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 204 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, are divided to two kinds of situations in embodiments of the present invention:
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 208 is configured by CPU module 204, 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 destination 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, if there is Bao Ze is according to the view of packet networking purpose
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 data packets, 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.
Based on the above-mentioned characteristic of view networking, the source synchronous scheme of the embodiment of the present invention is proposed, it then follows regard the association of networking
View can more efficiently, more accurately synchronize the information of monitoring resource.
Embodiment one
The resource synchronization method of the embodiment of the present invention can be applied in view networking.It may include view networking in depending on networking
Monitor supervision platform and monitoring association turn server, can turn server with monitoring association depending on networking monitoring platform and connect.
Monitoring association turns server and can be understood as gateway, and being responsible for (can also external (such as on internet) monitoring resource
It is described as monitoring device) it is linked into view networking monitoring platform.It monitors resource and the monitor video of acquisition is based on corresponding interconnection
FidonetFido is encoded, and monitoring association turns the monitoring number of the internet protocol-based after the available monitoring resource code of server
According to monitoring association, which turns server, can be converted to the monitoring data of internet protocol-based the monitoring number based on view networking protocol
According to, be sent to later view networking monitoring platform on, thus realize view networking in browse and control internet on monitoring resource.
Monitoring association turns server can connect with multiple monitoring resources, and connection herein can be to be directly connected to.Therefore, it supervises
Control association turns the information that server can recorde multiple monitoring resources of itself connection, multiple monitoring money of itself available connection
The monitoring data in source.Monitoring association turns server and can also be located at third party's monitor supervision platform in internet at least one to connect,
Third party's monitor supervision platform is connect with multiple monitoring resources.Therefore, monitoring association turn server can recorde it is flat by third party's monitoring
The information of multiple monitoring resources of platform connection, the monitoring of the available multiple monitoring resources connected by third party's monitor supervision platform
Data are realized view to network in neutralization internet and monitored to realize docking for view networking monitoring platform and third party's monitor supervision platform
Resource is shared.Wherein, third party's monitor supervision platform can be public security monitor supervision platform, medical monitoring platform, etc..
It may include view networking monitoring client, view networking monitoring server and view networking monitoring number depending on networking monitoring platform
According to library.Wherein, regarding networking monitoring client can be the end Web, and regarding networking monitoring server can be Mserver.It is supervised depending on networking
Control client mainly provides the interaction between user；It can turn server with monitoring association depending on networking monitoring server to connect, it is main
It is used to provide and monitor the interaction assisted and turned between server；It can connect with view networking monitoring server depending on networking monitoring database
It connects, is mainly used for saving the related datas such as information of monitoring resource, grasped for being inquired, being modified depending on networking monitoring server etc.
Make.
The information that each monitoring resource is known depending on networking monitoring platform can turn to obtain in server from monitoring association each
The information of a monitoring resource.But monitoring resource may change in practical applications.For example, changing to be
It has increased one or more monitoring resources newly, has perhaps deleted one or more monitoring resources or one or more monitoring resources
State change.Wherein, it can be that the state of resource is monitored due to network connection disconnection etc. by online that state, which changes,
Become offline, or monitors the state of resource from becoming online, etc. offline due to network reconnect etc..And regard networking
Monitor supervision platform may not be able to timely learning monitoring resource situation of change, to cause the information of view networking monitoring platform inaccurate
Really.For above situation, the embodiment of the present invention, which is proposed, carries out method synchronous in time to the information of monitoring resource, in detail below
It introduces.
Referring to Fig. 5, a kind of step flow chart of resource synchronization method of the embodiment of the present invention one is shown.
The resource synchronization method of the embodiment of the present invention may comprise steps of:
Step 501, monitoring association turns the server reception view networking monitoring platform according to preset synchronization of time intenals, base
In the source synchronous instruction that view networking protocol is sent.
Since monitoring resource may change, monitoring association turns the information of the monitoring resource recorded in server
It is updated after monitoring resource changes.
For a kind of situation, monitoring association turns server can connect with multiple monitoring resources, can recorde itself connection
The information of multiple monitoring resources.In the case of this kind, monitoring association turn server can detecte itself connection multiple monitoring resources be
It is no to change, when detecting that one or more monitoring resources change, record changed monitoring resource mark,
Change type and transformation period point, the information as changed monitoring resource.
For another situation, it is flat that monitoring association turns third party's monitoring that server can be located in internet at least one
Platform connection, third party's monitor supervision platform connect with multiple monitoring resources, monitors to assist and turns server and can recorde to monitor by third party
The information of multiple monitoring resources of platform connection.In the case of this kind, third party's monitor supervision platform can detecte the multiple of itself connection
Whether monitoring resource changes, and when detecting that one or more monitoring resources change, obtains changed monitoring
Mark, change type and the transformation period point of resource；Third party's monitor supervision platform internet protocol-based, by changed monitoring
Mark, change type and the transformation period point of resource report to monitoring association and turn server；Monitoring association turns server and receives third party
Mark, change type and the transformation period point for the changed monitoring resource that monitor supervision platform reports, and recorded the hair
The information of the monitoring resource for changing.
In these cases, it is therein change may include increase newly, delete, state change etc..Certainly, resource is monitored
Information can also include other information, such as monitor the geographical location of resource, model, etc..Above-mentioned detection can be inspection in real time
Survey or periodic detection, the embodiment of the present invention to this with no restriction.For example, if detect a new monitoring resource into
Row registration can then determine that the monitoring resource is newly-increased monitoring resource.Each registered monitoring resource can periodically be sent out
Heartbeat message is sent, it, can be with if detecting that continuous preset times have not received heartbeat message that some monitoring resource is sent
The state change for determining the monitoring resource, from becoming offline online；If detected after some monitors resource offline, again
The heartbeat message for receiving monitoring resource transmission, then can determine the state change of the monitoring resource, from becoming online offline.
If having detected a registered monitoring resource de-registration, it can determine that the monitoring resource is the monitoring money deleted
Source.
Depending on networking monitoring platform in order to guarantee itself save monitoring resource information, with monitoring assist turn to save in server
Monitoring resource information consistency, the information that turn monitoring resource on server can be assisted with synchronization monitoring.
In the concrete realization, depending on that can provide the operation pages of setting information in networking monitoring client, user can be
Relevant information is inputted on the aforesaid operations page so that synchronous task is arranged.For example, it includes when synchronizing to start that synchronous task, which can be set,
Between, the information such as synchronization of time intenals, the method for synchronization.Wherein, when the synchronous time started starts to carry out source synchronous if being used to indicate
Process, such as the starting time can be some day, and at some time point etc. in one day, the embodiment of the present invention does not limit this
System.Synchronization of time intenals is used to indicate every how long carrying out first resource synchronizing process, for example the time interval can be
Several days, several hours etc., the embodiment of the present invention to this with no restriction.The method of synchronization may include full dose synchronization, increment synchronization etc..
Full dose, which synchronizes, can indicate that synchronization monitoring association turns the information that resource is all monitored in server, and increment synchronization can indicate synchronous prison
Control association turns the information of changed monitoring resource in server.After setting, it can appoint synchronous depending on networking monitoring client
Business is sent to view networking monitoring server, for example synchronous appoint can be sent by way of http request depending on networking monitoring client
Business.
Depending on networking monitoring server after receiving synchronous task, it is possible to determine that the synchronous time started whether is reached, if
It does not reach, continues to determine, if it is determined that reach, then the source synchronous instruction for carrying the method for synchronization can be generated.Depending on networking monitoring
Server can send source synchronous instruction based on server is turned to monitoring association depending on networking protocol according to synchronization of time intenals.Tool
Body, it can be encapsulated as view networking protocol data packet based on source synchronous is instructed depending on networking protocol depending on networking monitoring server,
And according to synchronization of time intenals, periodically monitoring association will be sent to depending on networking protocol data packet and turns server.
Step 502, monitoring association turn server record this receive the source synchronous instruction when first time point, and
The period of this source synchronous is determined according to the first time point.
Monitoring association, which turns server, can receive view networking monitoring platform (specially view networking monitoring server) according to default
Synchronization of time intenals, based on view networking protocol send source synchronous instruction.Monitoring association turns server and is receiving on primary
After the view networking protocol data packet for stating encapsulation resource synchronic command, it is parsed, obtains source synchronous instruction therein, according to
Source synchronous operation can be carried out according to source synchronous instruction.
In one embodiment, monitoring association turns server after receiving first resource synchronic command, can first judge
Including the method for synchronization whether be increment synchronization.It is synchronous if it is full dose, it is corresponded to according to source synchronous instruction
The synchronous source synchronous operation of full dose；If it is increment synchronization, corresponding increment synchronization is carried out according to source synchronous instruction
Source synchronous operation.
The synchronous source synchronous operation of corresponding full dose may include: that monitoring association turns whole monitoring moneys that server obtains record
The information in source, and based on view networking protocol, the information of all monitoring resources is back to view networking monitoring platform, depending on networking monitoring
Platform can save the information of all monitoring resources.In the concrete realization, monitoring association, which turns server, can be based on view networking protocol,
Information encapsulation by all monitoring resources is view networking protocol data packet, and returns it to view networking monitoring server.Depending on connection
The information write-in view networking monitoring database of all monitoring resources can be replaced original monitoring money by net monitoring server
The information in source, so as to the information of whole updating monitoring resource.But if synchronous per the subsynchronous full dose that all carries out, work as monitoring
When the quantity of resource is very big, continually synchronizing total data can pose a big pressure to the hardware performance of relevant device；And
Per the subsynchronous movement that will make largely to modify view networking monitoring database, the performance of relevant device can also be caused greatly
It influences.
The source synchronous operation of corresponding increment synchronization may include: that monitoring association turns server and can recorde this to receive money
The first time point when synchronic command of source, and determine according to first time point the period of this source synchronous.
In the embodiment of the present invention, at the end of each source synchronous, monitoring association, which turns server, can also record this resource
The second time point at the end of synchronization.When carrying out next source synchronous, at the end of this source synchronous of this record the
Two time points can be used as the second time point when source synchronous next time at the end of corresponding last time source synchronous.
Therefore in one embodiment, monitoring association turn server according to first time point determine this source synchronous when
Between section may include: that monitoring association turns server and judges whether that record has the second time point at the end of last time source synchronous；If sentencing
Being set to is, then can by since second time point to the first time point terminate period, as this
The period of source synchronous；If it is determined that be it is no, then can be using the All Time before the first time point as this resource
The synchronous period, or using the period in the preset time before the first time point as this source synchronous when
Between section.It should be noted that it is synchronous can then to carry out full dose if it is synchronizing for the first time.
Certainly, can also consult the method for synchronization in the embodiment of the present invention in advance is increment synchronization, therefore monitors association and turn clothes
Be engaged in device after receiving first resource synchronic command, can not have to judge including the method for synchronization whether be increment synchronization,
And first time point when this receives source synchronous instruction is directly recorded, and determine that this resource is same according to first time point
The period of step.
Step 503, monitoring association turns server from the information of the multiple monitoring resource, and lookup is sent out during the period of time
The information of the monitoring resource for changing.
As described above, the information of monitoring resource may include mark, change type and the transformation period point etc. for monitoring resource.
Wherein, for this information of change type, if the information of the monitoring resource can recorde there is no variation as "None"；
If the information of the monitoring resource changes, changed concrete type can recorde, such as newly-increased, deletion, state become
Change and (how can change specific to state, such as from becoming offline online, from becoming online etc. offline), etc..
Monitoring association turns server after determining the period of this source synchronous, can be from multiple monitoring resources of record
In information, the information of changed monitoring resource during this period of time is searched.In the concrete realization, monitoring association turn server from
In the information of multiple monitoring resources, searches change type instruction and change, and transformation period point was located in the period
Monitor the information of resource.Wherein, it is newly-increased, deletion, state change that change type instruction, which changes and can be understood as change type,
Change etc..
Step 504, monitoring association turn server be based on view networking protocol, by it is described it is changed monitoring resource information,
It is back to the view networking monitoring platform.
Monitoring association turns the information that server finds the changed monitoring resource within the period of this source synchronous
Afterwards, the information of changed monitoring resource can be back to, depending on networking by view networking monitoring platform based on view networking protocol
Monitor supervision platform can save the information of these changed monitoring resources, to update previously stored corresponding monitoring resource
Information.
In the concrete realization, monitoring association, which turns server, can be based on view networking protocol, by changed monitoring resource
Information encapsulation is view networking protocol data packet, and returns it to view networking monitoring server.It is received depending on networking monitoring server
To after the view networking protocol data packet for the information for being packaged with changed monitoring resource, it can be parsed, obtain it
In include changed monitoring resource information.The information of changed monitoring resource is write depending on networking monitoring server
Enter to regard networking monitoring database, the information of these original changed monitoring resources can be replaced, to update these hairs
The information of the monitoring resource for changing.
It should be noted that monitoring association, which turns server, is being based on view networking protocol, by the letter of changed monitoring resource
Breath be back to view networking monitoring platform after, current point in time can also be recorded, as this source synchronous at the end of second when
Between point, to provide related foundation for next source synchronous process.
The Union of Central Vision of embodiment of the present invention net monitor supervision platform can be monitored association with periodic synchronization and turn the monitoring for including in server money
The information in source, therefore can guarantee to regard the accuracy that resource information is monitored in networking monitoring platform；And it, can not when synchronous
It with synchronizing the information of whole monitoring resources, but is managed according to the period, only synchronizes and change in special time period
Monitoring resource information, thus reduce per it is subsynchronous when data volume, to monitoring association turn server and view networking monitoring platform
Performance be very helpful, and can be improved synchronous efficiency, promote user experience.
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.
Embodiment two
Referring to Fig. 6, a kind of structural block diagram of source synchronous device of the embodiment of the present invention two is shown.The embodiment of the present invention
Source synchronous device can be applied to view networking in.It include that view networking monitoring platform and monitoring association turn service in view networking
Device, the monitoring association turn the information that record in server has multiple monitoring resources.
The source synchronous device of the embodiment of the present invention may include the following module for being located at and monitoring and assisting and turn in server:
The monitoring association turns server and includes:
Receiving module 601, for receiving the view networking monitoring platform according to preset synchronization of time intenals, based on view connection
The source synchronous instruction that fidonetFido is sent；
Determining module 602, for recording first time point when this receives source synchronous instruction, and according to institute
State the period that first time point determines this source synchronous；
Searching module 603, for from the information of the multiple monitoring resource, lookup to change during the period of time
Monitoring resource information；
Sending module 604, for being back to the information of the changed monitoring resource based on view networking protocol
The view networking monitoring platform.
In a preferred embodiment, the determining module includes: time judging submodule, is recorded for judging whether
There is the second time point at the end of last time source synchronous；Time determines submodule, if determining for the time judging submodule
Be it is yes, then by since second time point to the first time point terminate period, it is same as this resource
The period of step.
In a preferred embodiment, monitoring association turns server and connect with multiple monitoring resources.The monitoring association
Turn server further include: the first logging modle, whether multiple monitoring resources for detecting connection change, and record generation
Mark, change type and the transformation period point of the monitoring resource of variation, the information as the changed monitoring resource.
In a preferred embodiment, monitoring association turns server and connect with third party's monitor supervision platform, the third
Square monitor supervision platform is connect with multiple monitoring resources.The monitoring association turns server further include: the second logging modle, for receiving
It states what third party's monitor supervision platform reported, is detected by third party's monitor supervision platform, the mark of changed monitoring resource,
Change type and transformation period point, and record the information as the changed monitoring resource.
In a preferred embodiment, the information of the monitoring resource include monitor the mark of resource, change type and
Transformation period point.The searching module, specifically for searching change type instruction hair from the information of the multiple monitoring resource
Changing, and transformation period point is located at the information of the monitoring resource in the period.
In a preferred embodiment, the monitoring association turns server further include: third logging modle is worked as recording
Preceding time point, as this source synchronous at the end of the second time point.
In a preferred embodiment, the source synchronous instruction includes the method for synchronization, and the method for synchronization includes increasing
Amount synchronization is synchronous with full dose.Monitoring association turns server further include: judgment module, for judging that the source synchronous mode is
No is increment synchronization.The determining module, if specifically for the judgment module be determined as be record this receive it is described
First time point when source synchronous instructs, and determine according to the first time point period of this source synchronous.
In a preferred embodiment, the searching module, specifically for search during the period of time it is newly-increased, delete
The information of monitoring resource remove and state change.
The Union of Central Vision of embodiment of the present invention net monitor supervision platform can be monitored association with periodic synchronization and turn the monitoring for including in server money
The information in source, therefore can guarantee to regard the accuracy that resource information is monitored in networking monitoring platform；And it, can not when synchronous
It with synchronizing the information of whole monitoring resources, but is managed according to the period, only synchronizes and change in special time period
Monitoring resource information, thus reduce per it is subsynchronous when data volume, improve synchronous efficiency, promoted user experience.
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.
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.
Above to a kind of resource synchronization method provided by the present invention and a kind of source synchronous device, detailed Jie has been carried out
It continues, used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only
It is to be 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 hair
Bright thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage
Solution is limitation of the present invention.
Claims (10)
1. a kind of resource synchronization method, which is characterized in that the method is applied in view networking, includes view networking in view networking
Monitor supervision platform and monitoring association turn server, and the monitoring association turns the information that record in server has multiple monitoring resources, the side
Method includes:
The monitoring association turns server and receives the view networking monitoring platform according to preset synchronization of time intenals, based on view networking
The source synchronous instruction that agreement is sent；
The monitoring association turns server and records first time point when this receives source synchronous instruction, and according to described
First time point determines the period of this source synchronous；
The monitoring association turns server from the information of the multiple monitoring resource, searches changed during the period of time
Monitor the information of resource；
The monitoring association turns server and is based on view networking protocol, by the information of the changed monitoring resource, is back to institute
State view networking monitoring platform.
2. the method according to claim 1, wherein described determine that this resource is same according to the first time point
The step of period of step, comprising:
The monitoring association turns server and judges whether to record the second time point at the end of having last time source synchronous；
Monitoring association turn server if it is determined that be it is yes, then will terminate since second time point to the first time point
Between period, the period as this source synchronous.
3. the method according to claim 1, wherein monitoring association turns server and multiple monitoring resources connect
It connects, the method also includes:
Whether multiple monitoring resources that the monitoring association turns server detection connection change, and record changed monitoring
Mark, change type and the transformation period point of resource, the information as the changed monitoring resource.
4. method according to claim 1 or 3, which is characterized in that the monitoring association turns server and third party's monitoring is flat
Platform connection, third party's monitor supervision platform are connect with multiple monitoring resources, the method also includes:
The monitoring association turns server and receives what third party's monitor supervision platform reported, is detected by third party's monitor supervision platform
, mark, change type and the transformation period point of changed monitoring resource, and record as the changed monitoring
The information of resource.
5. the method according to claim 1, wherein the information of the monitoring resource includes the mark for monitoring resource
Knowledge, change type and transformation period point；The monitoring association turns server from the information of the multiple monitoring resource, searches in institute
The step of stating the information of changed monitoring resource in the period, comprising:
The monitoring association turns server from the information of the multiple monitoring resource, searches change type instruction and changes, and
Transformation period point is located at the information of the monitoring resource in the period.
6. method according to claim 1 or 2, which is characterized in that turn server in monitoring association and be based on view networking association
View, by the information of the changed monitoring resource, after the step of being back to the view networking monitoring platform, further includes:
Monitoring association turns server record current point in time, as this source synchronous at the end of the second time point.
7. described same the method according to claim 1, wherein source synchronous instruction includes the method for synchronization
Step mode includes that increment synchronization is synchronous with full dose；
Turn server in the monitoring association and record first time point when this receives source synchronous instruction, and according to institute
Before stating the step of first time point determines the period of this source synchronous, further includes: the monitoring association turns server judgement
Whether the source synchronous mode is increment synchronization；
The monitoring association turns server and records first time point when this receives source synchronous instruction, and according to described
First time point determines the step of period of this source synchronous, comprising: monitoring association turn server if it is determined that be it is yes, then
First time point when this receives source synchronous instruction is recorded, and determines this resource according to the first time point
The synchronous period.
8. being searched during the period of time the method according to claim 1, wherein monitoring association turns server
The step of information of changed monitoring resource, comprising:
The monitoring association turns server and searches newly-increased, deletion and state change monitoring resource during the period of time
Information.
9. a kind of source synchronous device, which is characterized in that described device is applied in view networking, includes view networking in view networking
Monitor supervision platform and monitoring association turn server, and the monitoring association turns the information that record in server has multiple monitoring resources, the prison
Control association turns server and includes:
Receiving module, for receiving the view networking monitoring platform according to preset synchronization of time intenals, based on view networking protocol
The source synchronous of transmission instructs；
Determining module, for recording first time point when this receives source synchronous instruction, and according to described first
Time point determines the period of this source synchronous；
Searching module, for searching changed monitoring during the period of time from the information of the multiple monitoring resource
The information of resource；
Sending module, for the information of the changed monitoring resource to be back to the view connection based on view networking protocol
Net monitor supervision platform.
10. device according to claim 9, which is characterized in that the determining module includes:
Time judging submodule, for judging whether the second time point at the end of record has last time source synchronous；
Time determines submodule, is if being determined as the time judging submodule, will be since second time point
To the first time point terminate between period, period as this source synchronous.
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