CN109525635A - A kind of acquisition methods and system of memory usage - Google Patents
A kind of acquisition methods and system of memory usage Download PDFInfo
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- CN109525635A CN109525635A CN201811184680.1A CN201811184680A CN109525635A CN 109525635 A CN109525635 A CN 109525635A CN 201811184680 A CN201811184680 A CN 201811184680A CN 109525635 A CN109525635 A CN 109525635A
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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
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/04—Network management architectures or arrangements
Abstract
The embodiment of the invention provides a kind of acquisition methods of memory usage and systems, wherein the described method includes: second receives depending on networked node server and send the second querying command to target view networked terminals；First receives the first querying command depending on networked node server and is converted to the second querying command, sends the second querying command to the second view networked node server；Target regards networked terminals and obtains memory usage according to the second querying command, and memory usage is encapsulated as the first response, sends the first response to the second view networked node server according to view networking transparent transmission signaling format；First response is sent to the first view networked node server depending on networked node server by second, first the first response is converted into the second response depending on networked node server after be back to NM server, NM server obtains memory usage from the second response.The embodiment of the present invention realizes the function of obtaining the memory usage of view networked terminals.
Description
Technical field
The present invention relates to view networking technology field, acquisition methods and a kind of memory more particularly to a kind of memory usage
The acquisition system of utilization rate.
Background technique
It is a kind of dedicated network for being used for high-speed transfer HD video and specialized protocol based on ethernet hardware depending on networking,
It is the more advanced form of internet depending on networking, is a real-time network.
It is in accordance with view networking protocol, for executing video depending on networked terminals depending on regarding networked terminals comprising a large amount of in networking
The entity device of the business such as meeting, videophone and net cast.Currently, the memory usage of view networked terminals can not be obtained,
To be monitored to the operating status depending on networked terminals.
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 acquisition methods of the memory usage to solve the above problems and a kind of corresponding acquisition system of memory usage.
To solve the above-mentioned problems, the embodiment of the invention discloses a kind of acquisition methods of memory usage, the methods
Applied to internet and view networking in, the internet includes: NM server, it is described view networking include: the first view networking save
Point server, the second view networked node server and view networked terminals, wherein the NM server and first view are networked
Node server is communicated, and the second view networked node server regards networked node server and institute with described first respectively
It states and is communicated depending on networked terminals, which comprises the second view networked node server is received from first view
Second querying command of networked node server, and second querying command is sent to target view networked terminals；Wherein, institute
The first view networked node server is stated for receiving the first querying command from the NM server, described first is inquired
Order is converted to second querying command for supporting view networking protocol, and sends described the according to view networking transparent transmission signaling format
Two querying commands to it is described second view networked node server；The target view networked terminals are used to be ordered according to second inquiry
It enables and obtains memory usage, the memory usage is encapsulated as to support the first response of the view networking protocol, and press
First response is sent to the second view networked node server according to view networking transparent transmission signaling format；Described
First response is sent to the first view networked node server, first view depending on networked node server by two
Networked node server is also used to be converted to first response the second response for supporting Internet protocol, and will
Second response is back to the NM server, and the NM server is used to obtain from second response
To the memory usage.
Optionally, second querying command includes: the identification information of the target view networked terminals；The second view connection
Net node server receives the second querying command from the first view networked node server, and second inquiry is ordered
Order is sent to target view networked terminals, comprising: the second view networked node server receives second querying command, to institute
It states the second querying command to be parsed to obtain the identification information of the target view networked terminals, and regards networking eventually according to the target
Second querying command is sent to target view networked terminals by the identification information at end.
Optionally, second querying command further include: the identification information and use of the first view networked node server
In the inquiry instruction for indicating audit memory utilization rate；The target is depending on networked terminals for solving to second querying command
Analysis obtains the identification information and the inquiry instruction of the first view networked node server, obtains institute according to the inquiry instruction
Memory usage is stated, and the memory usage, the identification information of target view networked terminals and first view are networked
The identification information of node server is encapsulated as first response.
Optionally, described second first response is sent to the first view networking depending on networked node server
Node server, comprising: described second parses first response depending on networked node server to obtain described
The identification information of one view networked node server, according to the identification information of the first view networked node server by described first
Response is sent to the first view networked node server.
Optionally, the internet further include: NM client, the NM client and the NM server carry out
Communication；The NM client is used to send inquiry request to the NM server, and the inquiry request includes the target
Depending on the identification information of networked terminals；The NM server is used to generate first querying command according to the inquiry request.
The embodiment of the invention also discloses a kind of acquisition system of memory usage, the system is applied to internet and view
In networking, the internet includes: NM server, it is described depending on networking include: the first view networked node server, second view connection
Net node server and view networked terminals, wherein the NM server is led to described first depending on networked node server
Letter, the second view networked node server are carried out with the first view networked node server and the view networked terminals respectively
Communication, described second depending on networked node server includes: querying command forwarding module, is networked for receiving from first view
Second querying command of node server, and second querying command is sent to target view networked terminals；Wherein, described
One view networked node server is for receiving the first querying command from the NM server, by first querying command
Second querying command for supporting view networking protocol is converted to, and is looked into according to sending described second depending on networking transparent transmission signaling format
Order is ask to the second view networked node server；The target is used to be obtained according to second querying command depending on networked terminals
Memory usage is taken, the memory usage is encapsulated as to support the first response of the view networking protocol, and according to institute
It states view networking transparent transmission signaling format and sends first response to the second view networked node server；Response hair
Module is sent, for first response to be sent to the first view networked node server, the first view networking section
Point server is also used to be converted to first response the second response for supporting Internet protocol, and by described the
Two responses are back to the NM server, and the NM server is described for obtaining from second response
Memory usage.
Optionally, second querying command includes: the identification information of the target view networked terminals；The querying command
Forwarding module parses second querying command to obtain the target view connection for receiving second querying command
The identification information of network termination, and second querying command is sent to mesh depending on the identification information of networked terminals according to the target
Mark view networked terminals.
Optionally, second querying command further include: the identification information and use of the first view networked node server
In the inquiry instruction for indicating audit memory utilization rate；The target is depending on networked terminals for solving to second querying command
Analysis obtains the identification information and the inquiry instruction of the first view networked node server, obtains institute according to the inquiry instruction
Memory usage is stated, and the memory usage, the identification information of target view networked terminals and first view are networked
The identification information of node server is encapsulated as first response.
Optionally, the response sending module obtains described for being parsed to first response
The identification information of one view networked node server, according to the identification information of the first view networked node server by described first
Response is sent to the first view networked node server.
Optionally, the internet further include: NM client, the NM client and the NM server carry out
Communication；The NM client is used to send inquiry request to the NM server, and the inquiry request includes the target
Depending on the identification information of networked terminals；The NM server is used to generate first querying command according to the inquiry request.
The embodiment of the present invention includes following advantages:
The embodiment of the present invention is applied in internet and view networking, and internet may include NM server, can depending on networking
With include the first view networked node server, second view networked node server and view networked terminals, wherein NM server with
First is communicated depending on networked node server, second view networked node server respectively with first view networked node server and
It is communicated depending on networked terminals.
In the embodiment of the present invention, the first view networked node server receives the first querying command from NM server,
First querying command is converted to the second querying command for supporting view networking protocol, and is sent according to view networking transparent transmission signaling format
Second querying command to the second view networked node server.Second view networked node server receives the second querying command, and will
Second querying command is sent to target view networked terminals.Target regards networked terminals and obtains memory utilization according to the second querying command
Memory usage is encapsulated as supporting the first response of view networking protocol by rate, and according to view networking transparent transmission signaling format hair
Send the first response to the second view networked node server.Second is sent to the first response depending on networked node server
First view networked node server, the first response is converted to support Internet protocol depending on networked node server by first
Second response, and the second response is back to NM server, NM server is obtained from the second response
Memory usage.
The characteristic of application of embodiment of the present invention internet and view networking, second receives inquiry mesh depending on networked node server
Second querying command is sent to target view networked terminals by the second querying command of the memory usage of mark view networked terminals.Mesh
Mark view networked terminals obtain memory usage according to the second querying command, and by memory usage according to view networking transparent transmission signaling lattice
Formula is back to the second view networked node server, this regard networking transparent transmission signaling for it is a kind of without establish be connected to the network can directly into
The view networking signaling of row communication.After second gets the memory usage of target view networked terminals depending on networked node server,
Memory usage can be back to the first view networked node server, the first view networked node server is again by memory usage
It is back to NM server, to be monitored to target depending on networked terminals using memory usage.The embodiment of the present invention realizes
Obtain the function of the memory usage of view networked terminals.
Detailed description of the invention
Fig. 1 is a kind of networking schematic diagram of view networking of the invention；
Fig. 2 is a kind of hardware structural diagram of node server of the invention；
Fig. 3 is a kind of hardware structural diagram of access switch of the invention；
Fig. 4 is the hardware structural diagram that a kind of Ethernet association of the invention turns gateway；
Fig. 5 is a kind of step flow chart of the acquisition methods embodiment of memory usage of the invention；
Fig. 6 is the functional block of the method for the memory usage that a kind of NM client of the invention obtains view networked terminals
Figure；
Fig. 7 is the knot of the second view networked node server in a kind of acquisition system embodiment of memory usage of the invention
Structure block diagram.
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 exchange (Packet Switching) or lattice network
Switching), meet Streaming using network packet exchange depending on networking technology (to be translated into stream, stream, streaming, be one
Kind data transferring technique, becomes the data received the stream of one steady and continuous, continuously sends out, the sound for hearing user
Sound or the image seen are very steady, and user can start to carry out on the screen before entire data transmission is complete it is clear
Look at) demand.Have flexible, the simple and low price of packet switch depending on networking technology, is provided simultaneously with the quality and safety of circuit switching
Guarantee, realizes the seamless connection of the whole network switched virtual circuit and data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack
It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis
It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually
The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.
Server technology (Server Technology)
It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform
Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy
Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media
Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and
Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media
Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes
Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but
The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.
Network security technology (Network Security Technology)
Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time
The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black
The attack of visitor and virus, structural carefree secure network is provided for user.
It services innovative technology (Service Innovation Technology)
Business and transmission are fused together by unified video platform, whether single user, private user or a net
The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich
The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type "
Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".
Networking depending on networking is as described below:
It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class
Type, but centralized control node is needed to control whole network in network on this basis.
As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.
The equipment of access mesh portions can be mainly divided into 3 classes: node server, access switch, terminal (including various machines
Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases
Even, and it can connect Ethernet.
Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal.
Node server can directly be connected with access switch, can also directly be connected with terminal.
Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, node switch, node serve
Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.
Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end
Point, and belong to metropolitan area mesh portions.
Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve
Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.
It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area
The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.
Visually claim, access mesh portions can form unified video platform (part in circle), and multiple unified video platforms can
To 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 destination 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 3 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 |
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, if the type of datagram is various
Protocol package, then the length of the part payload is 64 bytes, if the type of datagram is single group unicast packets, payload
Partial length is 32+1024=1056 byte, is 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.
In this specification label definition and multiprotocol label switching (Multi-Protocol Label Switch,
MPLS the definition of label) is similar, it is assumed that there are two connections between equipment A and equipment B, then data packet is 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 into
The label (entering label) for entering 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, it then follows internet and view
The agreement of networking, NM server send the first querying command, the first view networked node clothes to the first view networked node server
First querying command is converted to the second querying command by business device, and is sent to the second view networked node server, the second view networking
Second querying command is forwarded to target view networked terminals by node server, and target is obtained depending on networked terminals according to the second querying command
Take memory usage, and memory usage be encapsulated into the first response, pass sequentially through the second view networked node server and
First is back to NM server depending on networked node server.
Referring to Fig. 5, a kind of step flow chart of the acquisition methods embodiment of memory usage of the invention, the party are shown
Method can be applied in internet and view networking, and internet may include NM server, may include the first view connection depending on networking
Net node server, the second view networked node server and view networked terminals, wherein NM server and the first view networked node
Server is communicated, and the second view networked node server is carried out with the first view networked node server and view networked terminals respectively
Communication, this method can specifically include following steps:
Step 501, the second view networked node server receives the second inquiry life from the first view networked node server
It enables, and the second querying command is sent to target view networked terminals.
In the embodiment of the present invention, second regard networked node server can be view networking Core server, view networking core
Server can be by being communicated depending on networking protocol with depending on networked terminals.First to regard networked node server can be network management
Energy acquisition server, network management performance acquisition server can be by being communicated depending on networking protocol with depending on networking Core server.
In one preferred embodiment of the invention, the first view networked node server is regarding networked node service with second
Before device is communicated, the view networking that networks using view networking protocol is needed, and obtains the mark of the first view networked node server
Information.The identification information can be one group of unique number, and the range of number can be between 1 to 49999, the embodiment of the present invention
The form of identification information is not specifically limited.First can be received by Internet protocol from net depending on networked node server
First querying command of pipe server regards networked terminals comprising view networked terminals to be checked, that is, target in first querying command
Identification information, which can be similar with the above-mentioned first view identification information of networked node server, all can be one
The unique number of group.After first receives the first querying command depending on networked node server, the first querying command is converted to
It supports the second querying command of view networking protocol, and sends the second querying command to the second view according to view networking transparent transmission signaling format
Networked node server.Identification information in second querying command not only comprising target view networked terminals can also include the
The identification information of one view networked node server, and, for indicating the inquiry instruction of audit memory utilization rate.Depending on transparent transmission of networking
Signaling is a kind of view networking signaling that can be communicated without establishing network connection, is specifically as follows 8f85 protocol signaling, should
The specification of 8f85 agreement can be as shown in the table:
In one preferred embodiment of the invention, the second view networked node server is received from the first view networked node
Second querying command of server, and when the second querying command is sent to target view networked terminals, it can be to the received
Two querying commands are parsed to obtain the identification information of target view networked terminals, and according to the identification information of target view networked terminals
Second querying command is sent to target view networked terminals.It wherein, second can be according to pre-defined depending on networked node server
Resolution rules the second querying command is parsed, for example, being stored with target in the several fields of certain in the second querying command
Depending on the identification information networked.The embodiment of the present invention is not specifically limited technological means used by the second querying command of parsing.
It, can be according to the second inquiry after target receives the second querying command depending on networked terminals in the embodiment of the present invention
Order obtains memory usage, memory usage is encapsulated as to support the first response of view networking protocol, and join according to view
Net transparent transmission signaling format sends the first response to the second view networked node server.In practical applications, target view networking
Terminal can parse the second querying command to obtain the identification information and inquiry instruction of the first view networked node server, root
Memory usage is obtained according to inquiry instruction, and memory usage, the identification information of target view networked terminals and the first view are networked
The identification information of node server is encapsulated as the first response.Wherein, target can be according to predetermined depending on networked terminals
Resolution rules parse the second querying command, for example, being stored with the first view in the several fields of certain in the second querying command
The identification information and inquiry instruction of networked node server.The embodiment of the present invention is to technology used by the second querying command of parsing
Means are not specifically limited.
Step 502, second the first response is sent to the first view networked node server depending on networked node server.
In the embodiment of the present invention, the first response is sent to the first view networked node depending on networked node server by second
When server, the first response can be parsed to obtain the identification information of the first view networked node server, according to
First response is sent to the first view networked node server depending on the identification information of networked node server by one.Wherein,
Two can parse the first response according to resolution rules predetermined depending on networked node server, for example, first
The identification information of the first view networked node server is stored in certain several field in response.The embodiment of the present invention is to solution
Technological means used by the first response is analysed to be not specifically limited.
In one preferred embodiment of the invention, first depending on networked node server receive the first response it
Afterwards, the first response is converted to the second response for supporting Internet protocol, and the second response is passed through into interconnection
FidonetFido is back to NM server, and NM server is for obtaining memory usage from the second response.
In one preferred embodiment of the invention, internet can also include NM client, and NM client can be with
It is communicated with NM server.NM client is used to send inquiry request to NM server, includes in the inquiry request
The identification information of target view networked terminals.After NM server receives inquiry request, target view networked terminals are therefrom obtained
Identification information, further according in inquiry request target view networked terminals identification information generate the first querying command.Tool
Body, target can be encapsulated as by NM server by network manager service program depending on the identification information and inquiry instruction of networked terminals
First querying command, first querying command can support Internet protocol.
Based on the related description of the above-mentioned acquisition methods embodiment about memory usage, a kind of network management client is described below
The method that end obtains the memory usage of view networked terminals, as shown in fig. 6, being related to NM client, network management clothes in this method
Business device, network management performance acquisition server, view networking Core server and view networked terminals.Wherein, NM client is assisted by IP
It discusses to NM server and sends the inquiry request for being used for audit memory utilization rate, join in inquiry request comprising view to be checked
The view networking number of network termination.After NM server receives the inquiry request of NM client, therefrom obtain to be checked
Depending on the view networking number of networked terminals, carrying is sent to depending on the querying command depending on number of networking of networked terminals by IP agreement
Network management performance acquisition server.After network management performance acquisition server receives the querying command of NM server, inquiry is ordered
The querying command for being converted to and supporting view networking protocol is enabled, and view networking core is sent to using transparent transmission signaling (8f85 protocol signaling)
Server.View networking number and network management performance acquisition service comprising view networked terminals to be checked in querying command after conversion
The view networking number of device.Querying command is received depending on networking Core server, according to the view networked terminals to be checked of carrying
Specified view networked terminals are transmitted to depending on networking number.It is to be checked receive querying command depending on networked terminals after, parse inquiry
It instructs, the view of network management performance acquisition server networking number, memory usage is obtained according to inquiry instruction.By memory usage,
The view networking number of view networked terminals to be checked and the view networking number of network management performance acquisition server, pass through transparent transmission together and believe
(8f85 protocol signaling) is enabled to be sent to view networking Core server.Receive what view networked terminals returned depending on networking Core server
Transparent transmission signaling is transmitted to network management performance acquisition service according to the view of network management performance acquisition server networking number by transparent transmission signaling
Device.Network management performance acquisition server receives the query result that view networking Core server returns, and query result is converted to mutually
NM server is sent to after networking protocol.Query result is returned to NM client again by NM server.
In the method that above-mentioned NM client obtains the memory usage of view networked terminals, depending on the arbitrary equipment in networking
Before being communicated, require to execute the view networking process that networks, the i.e. unique view networking number of distribution.Network management performance acquisition clothes
Device be engaged in after start-up, it is automatic to execute the view networking process that networks, view networking number is obtained from depending on networking Core server.
The embodiment of the present invention is applied in internet and view networking, and internet may include NM server, can depending on networking
With include the first view networked node server, second view networked node server and view networked terminals, wherein NM server with
First is communicated depending on networked node server, second view networked node server respectively with first view networked node server and
It is communicated depending on networked terminals.
In the embodiment of the present invention, the first view networked node server receives the first querying command from NM server,
First querying command is converted to the second querying command for supporting view networking protocol, and is sent according to view networking transparent transmission signaling format
Second querying command to the second view networked node server.Second view networked node server receives the second querying command, and will
Second querying command is sent to target view networked terminals.Target regards networked terminals and obtains memory utilization according to the second querying command
Memory usage is encapsulated as supporting the first response of view networking protocol by rate, and according to view networking transparent transmission signaling format hair
Send the first response to the second view networked node server.Second is sent to the first response depending on networked node server
First view networked node server, the first response is converted to support Internet protocol depending on networked node server by first
Second response, and the second response is back to NM server, NM server is obtained from the second response
Memory usage.
The characteristic of application of embodiment of the present invention internet and view networking, second receives inquiry mesh depending on networked node server
Second querying command is sent to target view networked terminals by the second querying command of the memory usage of mark view networked terminals.Mesh
Mark view networked terminals obtain memory usage according to the second querying command, and by memory usage according to view networking transparent transmission signaling lattice
Formula is back to the second view networked node server, this regard networking transparent transmission signaling for it is a kind of without establish be connected to the network can directly into
The view networking signaling of row communication.After second gets the memory usage of target view networked terminals depending on networked node server,
Memory usage can be back to the first view networked node server, the first view networked node server is again by memory usage
It is back to NM server, to be monitored to target depending on networked terminals using memory usage.The embodiment of the present invention realizes
The function of the memory usage of view networked terminals is obtained, it is convenient that the operating status depending on networked terminals is monitored, and then improve
Depending on the operation stability of networked terminals.
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, the second view networked node in a kind of acquisition system embodiment of memory usage of the invention is shown
The structural block diagram of server, the system can be applied in internet and view networking, and internet may include NM server, depending on
Networking may include the first view networked node server, the second view networked node server and view networked terminals, wherein network management clothes
Business device is communicated with first depending on networked node server, and the second view networked node server takes with the first view networked node respectively
Business and is communicated device depending on networked terminals, and second in the system can specifically include following module depending on networked node server:
Querying command forwarding module 701, for receiving the second querying command from the first view networked node server, and
Second querying command is sent to target view networked terminals；Wherein, the first view networked node server comes from network management for receiving
First querying command of server, by the first querying command be converted to support view networking protocol the second querying command, and according to
The second querying command is sent to the second view networked node server depending on networking transparent transmission signaling format；Target regards networked terminals and is used for root
Memory usage is obtained according to the second querying command, memory usage is encapsulated as to support the first response of view networking protocol,
And the first response is sent to the second view networked node server according to view networking transparent transmission signaling format.
Response sending module 702, for the first response to be sent to the first view networked node server, first
It is also used to be converted to the first response the second response for supporting Internet protocol depending on networked node server, and by the
Two responses are back to NM server, and NM server is for obtaining memory usage from the second response.
In one preferred embodiment of the invention, the second querying command includes: the identification information of target view networked terminals；
Querying command forwarding module 701 parses the second querying command to obtain target view networking for receiving the second querying command
The identification information of terminal, and the second querying command is sent to the networking of target view eventually depending on the identification information of networked terminals according to target
End.
In one preferred embodiment of the invention, the second querying command further include: the first view networked node server
Identification information and inquiry instruction for indicating audit memory utilization rate；Target regard networked terminals be used for the second querying command into
Row parsing obtains the identification information and inquiry instruction of the first view networked node server, obtains memory according to inquiry instruction and utilizes
Rate, and the identification information of memory usage, the identification information of target view networked terminals and the first view networked node server is sealed
Dress is the first response.
In one preferred embodiment of the invention, response sending module 702, for being carried out to the first response
Parsing obtains the identification information of the first view networked node server, according to the identification information of the first view networked node server by the
One response is sent to the first view networked node server.
In one preferred embodiment of the invention, internet further include: NM client, NM client and network management take
Business device is communicated；NM client is used to send inquiry request to NM server, and inquiry request includes that target view networking is whole
The identification information at end；NM server is used to generate the first querying command according to inquiry request.
For system embodiments, 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.
The acquisition system of acquisition methods to a kind of memory usage provided by the present invention and a kind of memory usage above
System, is described in detail, and used herein a specific example illustrates the principle and implementation of the invention, above
The explanation of embodiment is merely used to help understand method and its core concept of the invention；Meanwhile for the general skill of this field
Art personnel, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion this
Description should not be construed as limiting the invention.
Claims (10)
1. a kind of acquisition methods of memory usage, which is characterized in that the method is applied in internet and view networking, described
Internet includes: NM server, it is described depending on networking include: the first view networked node server, second view networked node service
Device and view networked terminals, wherein the NM server is communicated with described first depending on networked node server, and described second
Depending on networked node server respectively with described first depending on networked node server and it is described communicated depending on networked terminals, the side
Method includes:
The second view networked node server receives the second querying command from the first view networked node server, and
Second querying command is sent to target view networked terminals；
Wherein, the first view networked node server, will for receiving the first querying command from the NM server
First querying command is converted to second querying command for supporting view networking protocol, and according to view networking transparent transmission signaling lattice
Formula sends second querying command to the second view networked node server；The target view networked terminals are used for according to institute
It states the second querying command and obtains memory usage, the memory usage is encapsulated as first depending on networking protocol is supported to answer
Response is answered, and sends first response to the second view networked node clothes according to view networking transparent transmission signaling format
Business device；
First response is sent to the first view networked node server depending on networked node server by described second,
Described first, which is also used to be converted to first response the second of support Internet protocol depending on networked node server, answers
Response is answered, and second response is back to the NM server, the NM server is used for from described second
The memory usage is obtained in response.
2. the acquisition methods of memory usage according to claim 1, which is characterized in that the second querying command packet
It includes: the identification information of the target view networked terminals；
The second view networked node server receives the second querying command from the first view networked node server, and
Second querying command is sent to target view networked terminals, comprising:
The second view networked node server receives second querying command, parse to second querying command
To the identification information of target view networked terminals, and described second is looked into depending on the identification information of networked terminals according to the target
It askes order and is sent to target view networked terminals.
3. the acquisition methods of memory usage according to claim 2, which is characterized in that second querying command also wraps
It includes: the described first inquiry instruction depending on the identification information of networked node server and for indicating audit memory utilization rate；
The target is used to be parsed to obtain to second querying command the first view networked node clothes depending on networked terminals
It is engaged in the identification information and the inquiry instruction of device, the memory usage is obtained according to the inquiry instruction, and by the memory
Utilization rate, the target are encapsulated as depending on the identification information of networked terminals and described first depending on the identification information of networked node server
First response.
4. the acquisition methods of memory usage according to claim 3, which is characterized in that the second view networked node clothes
First response is sent to the first view networked node server by business device, comprising:
Described second parses first response depending on networked node server to obtain the first view networked node
The identification information of server sends first response according to the identification information of the first view networked node server
To the first view networked node server.
5. the acquisition methods of memory usage according to any one of claim 1 to 4, which is characterized in that the interconnection
Net further include: NM client, the NM client are communicated with the NM server；
The NM client is used to send inquiry request to the NM server, and the inquiry request includes the target view
The identification information of networked terminals；
The NM server is used to generate first querying command according to the inquiry request.
6. a kind of acquisition system of memory usage, which is characterized in that the system is applied in internet and view networking, described
Internet includes: NM server, it is described depending on networking include: the first view networked node server, second view networked node service
Device and view networked terminals, wherein the NM server is communicated with described first depending on networked node server, and described second
Depending on networked node server respectively with described first depending on networked node server and it is described communicated depending on networked terminals, described
Two include: depending on networked node server
Querying command forwarding module, for receiving the second querying command from the first view networked node server, and will
Second querying command is sent to target view networked terminals；Wherein, described first comes depending on networked node server for receiving
From the first querying command of the NM server, first querying command is converted to and supports described the of view networking protocol
Two querying commands, and second querying command is sent to the second view networked node clothes according to view networking transparent transmission signaling format
Business device；The target view networked terminals are used to obtain memory usage according to second querying command, and the memory is utilized
Rate is encapsulated as supporting the first response of the view networking protocol, and according to described in view networking transparent transmission signaling format transmission
First response to it is described second view networked node server；
Response sending module, for first response to be sent to the first view networked node server, institute
It states first and is also used to be converted to first response the second response for supporting Internet protocol depending on networked node server
Response, and second response is back to the NM server, the NM server from described second for answering
It answers in response and obtains the memory usage.
7. the acquisition system of memory usage according to claim 6, which is characterized in that the second querying command packet
It includes: the identification information of the target view networked terminals；
The querying command forwarding module parses second querying command for receiving second querying command
Obtain the identification information of target view networked terminals, and according to the identification information of target view networked terminals by described second
Querying command is sent to target view networked terminals.
8. the acquisition system of memory usage according to claim 7, which is characterized in that second querying command also wraps
It includes: the described first inquiry instruction depending on the identification information of networked node server and for indicating audit memory utilization rate；
The target is used to be parsed to obtain to second querying command the first view networked node clothes depending on networked terminals
It is engaged in the identification information and the inquiry instruction of device, the memory usage is obtained according to the inquiry instruction, and by the memory
Utilization rate, the target are encapsulated as depending on the identification information of networked terminals and described first depending on the identification information of networked node server
First response.
9. the acquisition system of memory usage according to claim 8, which is characterized in that the response sends mould
Block obtains the identification information of the first view networked node server for being parsed to first response, according to
Described first depending on networked node server identification information by first response be sent to it is described first view networked node
Server.
10. the acquisition system of memory usage according to any one of claims 6 to 9, which is characterized in that the interconnection
Net further include: NM client, the NM client are communicated with the NM server；
The NM client is used to send inquiry request to the NM server, and the inquiry request includes the target view
The identification information of networked terminals；
The NM server is used to generate first querying command according to the inquiry request.
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