CN108322279B - A kind of view networked server method for synchronizing time and device - Google Patents
A kind of view networked server method for synchronizing time and device Download PDFInfo
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- CN108322279B CN108322279B CN201710032041.2A CN201710032041A CN108322279B CN 108322279 B CN108322279 B CN 108322279B CN 201710032041 A CN201710032041 A CN 201710032041A CN 108322279 B CN108322279 B CN 108322279B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0644—External master-clock
Abstract
The embodiment of the invention provides a kind of view networked server method for synchronizing time and devices.Applied to internet time server, the internet time server connection view networked server, which comprises obtain the standard time at time service center；The configuration information of the view networked server is read, wherein the configuration information includes the physical address of the view networked server；Determine the corresponding view networked server of the physical address；The accessed standard time is synchronized to the corresponding view networked server of the physical address.Through the embodiment of the present invention, the time of networked server can be regarded with automatic synchronization, the case where avoiding input error caused by artificial setting time from either forgetting input, simultaneously, internet time server can regard the time of networked server with Fast synchronization more, improve the efficiency of setting view networked server time.
Description
Technical field
The present invention relates to view networking technology fields, more particularly to a kind of view networked server method for synchronizing time and one kind
Depending on networked server time synchronism apparatus.
Background technique
Need to carry out audio video transmission depending on networking, the accuracy of audio-video timestamp is critically important.If depending on networked server
System time inaccuracy, will affect visual/audio effects, the problems such as audio-video is asynchronous occur, it is therefore desirable to view the Internet services
The device timing alignment time.
Existing calibration is manually to carry out to a view networked server depending on the method for the system time of networked server
System time setting.The mode manually set will appear following problem: input time occurs the risk of mistake；Forget
The case where, cannot periodically it be arranged；Once one view networked server of setting, inefficiency.
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 view networked server method for synchronizing time and corresponding view networked server time synchronism apparatus to solve the above problems.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of view networked server method for synchronizing time, applications
In internet time server, the internet time server connection view networked server, which comprises
Obtain the standard time at time service center；
The configuration information for reading the view networked server, wherein the configuration information includes the view networked server
Physical address；
Determine the corresponding view networked server of the physical address；
The standard time that will acquire is synchronized to the corresponding view networked server of the physical address.
Optionally, the standard time for obtaining time service center includes:
Interval setting duration obtains the standard time at the time service center；
Whether the judgement acquired standard time reaches the predetermined time；
If the standard time reaches the predetermined time, the configuration information for reading the view networked server is executed
Step.
Optionally, the configuration information of the preset multiple view networked servers of the internet time server, the reading institute
The configuration information stated depending on networked server includes:
The configuration information of each view networked server is read one by one.
Optionally, the configuration information for reading the view networked server further include:
If the configuration information for regarding networked server read as sky, returns to the standard for obtaining time service center
The step of time.
Optionally, the accessed standard time is synchronized to the corresponding view networking clothes of the physical address described
It is engaged in after device, the method also includes:
If the configuration information of next view networked server is read in time synchronization success；
If time synchronization fails, repeating the standard time that will acquire, to be synchronized to the physical address corresponding
View networked server the step of.
To solve the above-mentioned problems, the embodiment of the invention also discloses a kind of view networked server time synchronism apparatus, portions
Administration regards networked server in internet time server, the internet time server connection, and described device includes:
Time-obtaining module, for obtaining the standard time at time service center；
Configuration information read module, for reading the configuration information of the view networked server, wherein the configuration information
Physical address including the view networked server；
Depending on networked server determining module, for determining the corresponding view networked server of the physical address；
Time synchronization module, the standard time for will acquire are synchronized to the corresponding view networking of the physical address
Server.
Optionally, the time-obtaining module includes:
Time acquisition submodule obtains the standard time at the time service center for being spaced setting duration；
Whether time judging submodule, the standard time for judging acquired reach the predetermined time；
It reads configuration information implementation sub-module and executes the reading if reaching the predetermined time for the standard time
The step of configuration information of the view networked server.
Optionally, the configuration information of the preset multiple view networked servers of the internet time server,
The configuration information read module is also used to read the configuration information of each view networked server one by one.
Optionally, the configuration information read module, if the view networked server for being also used to read matches confidence
The step of breath is sky, then returns to the standard time for obtaining time service center.
Optionally, after the time synchronization module, described device further include:
Synchronous Successful Operation module, if that reads next view networked server matches confidence for time synchronization success
Breath；
Synchronization failure operation module repeats the standard time that will acquire if failing for time synchronization
The step of being synchronized to the physical address corresponding view networked server.
The embodiment of the present invention includes following advantages:
Internet time server connection view networked server, obtains the standard time at time service center；Read view networking clothes
The configuration information of business device, wherein configuration information includes the physical address for regarding networked server；Determine the corresponding view connection of physical address
Network server；The standard time that internet time server is got is synchronized to the corresponding view networked server of physical address.
Through the embodiment of the present invention, the time that networked server can be regarded with automatic synchronization, avoid input caused by artificial setting time wrong
Accidentally either forget input the case where, meanwhile, internet time server can with Fast synchronization more regard networked server when
Between, improve the efficiency of setting view networked server time.
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 one of the step flow chart of view networked server method for synchronizing time embodiment of the invention；
Fig. 6 is the two of the step flow chart of view networked server method for synchronizing time embodiment of the invention；
Fig. 7 is the structural block diagram of view networked server time synchronism apparatus embodiment of the 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
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.
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 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 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.
Based on the above-mentioned characteristic of view networking, one of the core concepts of the embodiments of the present invention is proposed, using view the Internet services
Device method for synchronizing time solves the problems, such as mistake or omission that the appearance of view networked server time is manually arranged.
Referring to Fig. 5, a kind of step flow chart of view networked server method for synchronizing time embodiment of the invention is shown
One of, it is applied to internet time server, the internet time server connection view networked server can specifically include
Following steps:
Step 501, the standard time at time service center is obtained.
In the present embodiment, internet time server connection view networked server can both be communicated in internet,
It can be communicated again with depending on networking.Internet time server connects the server at time service center, the service with time service center
Device is communicated using internet communication protocol, and the time got is synchronous with the standard time at time service center.Obtain time service center
Standard time can be spaced setting duration, can also set acquisition time point, and the embodiment of the present invention does not limit this in detail, can
To be configured according to the actual situation.
Step 502, the configuration information of the view networked server is read, wherein the configuration information includes the view networking
The physical address of server.
In the present embodiment, configuration information may include the physical address for regarding networked server, such as MAC Address, can also be with
Other information including regarding networked server, the embodiment of the present invention do not limit the particular content of configuration information in detail, can be with
It is configured according to the actual situation.The configuration information of view networked server is read, specifically, view networking is obtained from configuration information
The physical address of server, to determine view networked server according to physical address.
Step 503, the corresponding view networked server of the physical address is determined.
In the present embodiment, the physical address of view networked server is read, the corresponding view the Internet services of the physical address are searched
Device, what is found is the view networked server of pending time synchronization depending on networked server.For example, from 50 view the Internet services
A physical address xxx.xxx.xx1 is read out in the physical address of device, is searched according to physical address xxx.xxx.xx1 corresponding
It is subsequent that time synchronization is carried out to the view networked server found depending on networked server.
Step 504, the standard time that will acquire is synchronized to the corresponding view networked server of the physical address.
In the present embodiment, internet time server gets the standard time at time service center and determines physical address pair
After the view networked server answered, physical address corresponding view networked server will be synchronized to the standard time.For example, getting time service
The standard time at center is 00:00, determines the corresponding networked server that regards of physical address xxx.xxx.xx1 as No. 1 view networking clothes
Business device, then set 00:00 for No. 1 time depending on networked server.
In embodiments of the present invention, internet time server connection view networked server, obtains the standard at time service center
Time；The configuration information of view networked server is read, wherein configuration information includes the physical address for regarding networked server；Determine object
Manage the corresponding view networked server in address；The standard time that will acquire is synchronized to the corresponding view networked server of physical address.
Through the embodiment of the present invention, the time that networked server can be regarded with automatic synchronization, avoid input caused by artificial setting time wrong
Accidentally either forget input the case where, meanwhile, internet time server can with Fast synchronization more regard networked server when
Between, improve the efficiency of setting view networked server time.
Referring to Fig. 6, a kind of step flow chart of view networked server method for synchronizing time embodiment of the invention is shown
Two, be applied to internet time server, internet time server connection view networked server can specifically include
Following steps:
Step 601, setting duration in interval obtains the standard time at the time service center.
In the present embodiment, the standard time at time service center is obtained by setting interval duration.For example, 1 point a length of when setting
Clock then executed the operation of the primary standard time for obtaining time service center every 1 minute；Or it is 30 minutes a length of when setting, then often
The operation of the primary standard time for obtaining time service center was executed every 30 minutes.The embodiment of the present invention does not limit setting duration in detail
It is fixed, it can be configured according to the actual situation.
Step 602, judge whether the acquired standard time reaches the predetermined time.
In the present embodiment, whether the judgment criteria time reaches the predetermined time after getting the standard time.For example, the predetermined time
For 00:00, interval is 1 minute a length of when setting, then obtains the standard time at a time service center every 1 minute, judge acquisition
Whether the standard time reaches 00:00.Present invention implementation does not limit the predetermined time in detail, can carry out according to the actual situation
Setting.
If the standard time reaches the predetermined time, the configuration information for reading the view networked server is executed
Step.Specifically, if the standard time got reaches the predetermined time, the configuration information of view networked server is read, into
The synchronous operation of the angle of incidence.If the standard time got is not up to the predetermined time, the standard for obtaining time service center is repeated
The step of time, reaches the predetermined time until the standard time got.For example, obtaining a time service center every 1 minute
Standard time, the time got is 23:58, not up to predetermined time 00:00, then when obtaining the standard at time service center again
Between, reach predetermined time 00:00 until the standard time got.
Step 603, the configuration information of each view networked server is read one by one.
In the present embodiment, internet time server can will be configured with the configuration information of preset multiple view networked servers
Information is stored in configuration file.It, can be first by configuration information from configuration file when reading the configuration information of view networked server
Middle reading is into caching, then reads each configuration information for regarding networked server one by one from caching.For example, internet time service
The physical address of 50 view networked servers has been stored in advance in the configuration file of device, has read the configuration information of view networked server
When, first the physical address that 50 regard networked server is all read into caching, then read view the Internet services one by one from caching
The physical address of device.The sequence read one by one can also be compiled according to the time sequencing of storage according to the number of physical address
Number sequence, the embodiment of the present invention do not limit this in detail, can be configured according to the actual situation.
If the configuration information for regarding networked server read as sky, returns to the acquisition time service center
The step of standard time.Specifically, when the configuration information for regarding networked server read is sky, when showing no pending
Between synchronous view networked server, return to step 501, reacquire the standard time at time service center.
Step 604, the corresponding view networked server of the physical address is determined.
Step 605, the standard time is synchronized to the corresponding view networked server of the physical address.
Step 606, if time synchronization success, the configuration information of next view networked server is read.For example, reading view
The physical address xxx.xxx.xx1 of networked server, by the corresponding No. 1 view networked server of physical address xxx.xxx.xx1
Time is set as 00:00, the physical address xxx.xxx.xx2 of next view networked server is read, by physical address
Xxx.xxx.xx2 corresponding No. 2 time depending on networked server is set as 00:00, and so on carry out other view the Internet services
The time synchronization of device.
Step 607, if time synchronization fails, the standard time for repeating will acquire is synchronized to the physical address
The step of corresponding view networked server.For example, if carrying out time synchronization failure to No. 1 view networked server for the first time,
Time synchronization is carried out to No. 1 view networked server again.The embodiment of the present invention does not limit duplicate number in detail, Ke Yigen
It is configured according to actual conditions.
In embodiments of the present invention, internet time server, which connects, regards networked server, between internet time server
The standard time at time service center is obtained every setting duration；It is read in the configuration information of each view networked server one by one physically
Location；Determine the corresponding view networked server of physical address；The standard time that will acquire is synchronized to the corresponding view connection of physical address
Network server, if time synchronization failure the step of repeatedly synchronization time.Through the embodiment of the present invention, it can be regarded and be joined with automatic synchronization
The time of network server avoids input error caused by artificial setting time from either forgetting the case where inputting, meanwhile, internet
Time server can regard the time of networked server with Fast synchronization more, improve the effect of setting view networked server time
Rate.
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.
Referring to Fig. 7, a kind of structural block diagram of view networked server time synchronism apparatus embodiment of the invention, portion are shown
Administration regards networked server in internet time server, the internet time server connection, and described device includes:
Time-obtaining module 701, for obtaining the standard time at time service center；
Configuration information read module 702, for reading the configuration information of the view networked server, wherein the configuration is believed
Breath includes the physical address of the view networked server；
Depending on networked server determining module 703, for determining the corresponding view networked server of the physical address；
Time synchronization module 704, the standard time for will acquire are synchronized to the corresponding view of the physical address
Networked server.
Optionally, the time-obtaining module 701 includes:
Time acquisition submodule obtains the standard time at the time service center for being spaced setting duration；
Whether time judging submodule, the standard time for judging acquired reach the predetermined time；
It reads configuration information implementation sub-module and executes the reading if reaching the predetermined time for the standard time
The step of configuration information of the view networked server.
Optionally, the configuration information of the preset multiple view networked servers of the internet time server,
The configuration information read module 702 is also used to read the configuration information of each view networked server one by one.
Optionally, the configuration information read module 702, if the configuration for the view networked server for being also used to read
The step of information is sky, then returns to the standard time for obtaining time service center.
Optionally, after the time synchronization module 704, described device further include:
Synchronous Successful Operation module, if that reads next view networked server matches confidence for time synchronization success
Breath；
Synchronization failure operation module repeats the standard time that will acquire if failing for time synchronization
The step of being synchronized to the physical address corresponding view networked server.
In embodiments of the present invention, internet time server connection view networked server, obtains the standard at time service center
Time；The configuration information of view networked server is read, wherein configuration information includes the physical address for regarding networked server；Determine object
Manage the corresponding view networked server in address；The accessed standard time is synchronized to the corresponding view the Internet services of physical address
Device.Through the embodiment of the present invention, the time that networked server can be regarded with automatic synchronization avoids input caused by artificial setting time
Mistake either forgets the case where input, meanwhile, internet time server can regard networked server with Fast synchronization more
Time improves the efficiency of setting view networked server time.
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.
When above to a kind of view networked server method for synchronizing time provided by the present invention and a kind of view networked server
Between synchronizing device, be described in detail, specific case used herein carries out the principle of the present invention and embodiment
It illustrates, the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；Meanwhile for this field
Those skilled in the art, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, to sum up
Described, the contents of this specification are not to be construed as limiting the invention.
Claims (4)
1. a kind of view networked server method for synchronizing time, which is characterized in that be applied to internet time server, the interconnection
Net time server connection view networked server, which comprises
Obtain the standard time at time service center；The standard time for obtaining time service center includes: that interval setting duration obtains institute
State the standard time at time service center；Whether the judgement acquired standard time reaches the predetermined time；
If the standard time reaches the predetermined time, the configuration information of the view networked server is read, wherein the configuration is believed
Breath includes the physical address of the view networked server；Determine the corresponding view networked server of the physical address；It will acquire
The standard time be synchronized to the corresponding view networked server of the physical address；
Wherein, the configuration information of the preset multiple view networked servers of the internet time server, it is described to read the view connection
The configuration information of network server includes:
The configuration information of each view networked server is read one by one；
If the configuration information for regarding networked server read as sky, returns to the standard time for obtaining time service center
The step of.
2. the method according to claim 1, wherein being synchronized to institute in the standard time that will acquire
After stating the corresponding view networked server of physical address, the method also includes:
If the configuration information of next view networked server is read in time synchronization success；
If time synchronization fails, repeating the standard time that will acquire is synchronized to the corresponding view of the physical address
The step of networked server.
3. a kind of view networked server time synchronism apparatus, which is characterized in that be deployed in internet time server, the interconnection
Net time server connection view networked server, described device include:
Time-obtaining module, for obtaining the standard time at time service center；
The time-obtaining module includes:
Time acquisition submodule obtains the standard time at the time service center for being spaced setting duration；
Whether time judging submodule, the standard time for judging acquired reach the predetermined time；
Configuration information read module reads the matching depending on networked server if reaching the predetermined time for the standard time
Confidence breath, wherein the configuration information includes the physical address of the view networked server；
Depending on networked server determining module, for determining the corresponding view networked server of the physical address；
Time synchronization module, the standard time for will acquire are synchronized to the corresponding view the Internet services of the physical address
Device；
Wherein, the configuration information of the preset multiple view networked servers of the internet time server；
The configuration information read module is also used to read the configuration information of each view networked server one by one；
If the configuration information for regarding networked server read as sky, returns to the standard time for obtaining time service center
The step of.
4. device according to claim 3, which is characterized in that after the time synchronization module, described device is also wrapped
It includes:
Synchronous Successful Operation module, if reading the configuration information of next view networked server for time synchronization success；
It is synchronous to repeat the standard time that will acquire if failing for time synchronization for synchronization failure operation module
The step of view networked server corresponding to the physical address.
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| CN102378350A (en) * | 2010-08-23 | 2012-03-14 | 中国移动通信集团公司 | Time synchronization method, server and system |
| CN104125263A (en) * | 2013-04-28 | 2014-10-29 | 广东美的制冷设备有限公司 | System for timing household appliance through Internet of Things |
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