CN102271147B - Information delivery system and method thereof - Google Patents
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- CN102271147B CN102271147B CN 201010197976 CN201010197976A CN102271147B CN 102271147 B CN102271147 B CN 102271147B CN 201010197976 CN201010197976 CN 201010197976 CN 201010197976 A CN201010197976 A CN 201010197976A CN 102271147 B CN102271147 B CN 102271147B
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Abstract
The invention discloses an information delivery system that is used for delivering information in a network. The system comprises: at least a calculating node, which is used for collecting various information from a network; at least information collection and distribution equipment, which is used for receiving and storing the information that is collected by the calculating node; and at least an information analyzer, which is used for obtaining the information from the information collection and distribution equipment and carrying out processing on the information. Each information collection and distribution equipment maintains an active information collection and distribution equipment listing and the calculating node updates an information collection and distribution equipment listing of the calculating node by utilizing the active information collection and distribution equipment listing maintained by the information collection and distribution equipment. In addition, the invention also discloses a method used in the information delivery system as well as information collection and distribution equipment applied in the method.
Description
Technical field
The present invention relates to information, distribution and process field, relate in particular to a kind of information delivery system and method distributed, that collect information and these distribution of information are processed to the respective handling system from a plurality of computing nodes.
Background technology
In network, especially in Internet, the scope covered along with the network user's continuous increase and network service is more and more wider, often need a large amount of service nodes is deployed in to a plurality of different network sites and Internet Service Provider place, so as fast with easily for spreading all over the world and using the user of heterogeneous networks connecting system that service is provided.Frequently, these service nodes need to be collected and user-dependent information, and send to central processing node and unified to process.In this large-scale system, service node and central processing node are all to exist with cluster and/or distributed way usually, thereby, delivery of messages and how to realize that load balancing between node has just become an importance of this type systematic design between these nodes how.
A kind of main machine detection system is disclosed in the patent application that applicant of the present invention is 200910084545.4 at application number, the thought of this main machine detection system based on cloud security, utilize a large amount of widely distributed detectors to collect host information, and by central module, the host information of collecting from detector is analyzed and processed in order to obtains in real time and host information accurately.In this system, the detector of multiple types is adapted to different network topologies, the host information provided has also carried out type modification targetedly for different topological structures and Host Type, and the host information that therefore needs a kind of mechanism to disperse in a large number is delivered to central module and analyzes and process.
The existing method that sends to central module for the information by each detector directly sends to central module by host information.There are two problems in this existing method, and at first, because detector is widely distributed and quantity is huge, and the central module limited amount, when a large amount of detectors send host information simultaneously, is easy to cause the communication link of central module blocked and unavailable; Secondly, when the center parts also are distributed in each position in network, even used existing server cluster and load-balancing technique, also can only guarantee the live load equilibrium of the central module in certain cluster, and can't guarantee the balanced operation of all central modules, and be easy to cause, wherein there are several central module nodes " to die of hunger ", and the situation that has other several central module nodes " to make extremely full ".
Therefore, desirablely be to provide a kind of improved information delivery system and method, it can send to a large amount of message from computing node rapidly Centroid and be processed, and the obvious unbalance and communication blocking of the load that can not cause Centroid.
Summary of the invention
The object of the present invention is to provide a kind of information delivery system and method that can solve or at least alleviate the problems of the prior art, it is particularly suitable for having the situation that a large amount of computing nodes are quick to the center processing system with delivery information is processed reliably, wherein the center processing system also has a plurality of distributed Centroids, and these Centroids can be processed the information of sending from computing node with balanced way.
According to an aspect of the present invention, provide a kind of for the information delivery system at the network delivery information, having comprised: at least one computing node, for from network, collecting various information, at least one information discharge device, for receiving the collected information of described computing node, and store described information, and at least one information analyser, be used for from described information discharge device obtaining information to be processed, wherein each computing node keeps the list of information discharge device, and therefrom select to send to it information discharge device of information, each information discharge device keeps enlivening the list of information discharge device, and and out of Memory collection discharge device carries out enlivening the list of information discharge device to upgrade this alternately, and described computing node utilize described information discharge device to keep enliven the information discharge device list that described computing node is upgraded in the list of information discharge device.
According to another aspect of the present invention, a kind of method of utilizing information delivery system transmission of information in network is provided, this information delivery system comprises that at least one is for collecting computing node, at least one information discharge device and at least one information analyser of various information from network, and the method comprising the steps of: described computing node is determined will send to it information discharge device of information, determined information discharge device receives and stores the collected information of described computing node, and described information analyser from described information discharge device obtaining information to be processed, wherein said information discharge device enlivens the list of information discharge device by what with out of Memory, collect that discharge device upgrades its maintenance alternately, described computing node keeps according to described information discharge device enlivens the information discharge device list of information discharge device list according to its maintenance, and described computing node will send to it information discharge device of information by selecting one of information discharge device to determine the information discharge device list kept from it.
According to an aspect in addition of the present invention, a kind of information discharge device is provided, be used for receiving the information of one or more computing node collection and storing described information, described information discharge device comprises: message recipient, for from described computing node, receiving information, and the information that receives of buffer memory; And information-storing device, for receiving and store the information of described message recipient institute buffer memory, wherein said information discharge device keeps enlivening the list of information discharge device, collect discharge device with out of Memory and carry out enlivening the list of information discharge device to upgrade this alternately, and send to described computing node to upgrade the information discharge device list of described computing node the kept information discharge device list that enlivens.
According to another aspect in addition of the present invention, provide a kind of and received the information that one or more computing node collects the method for storing described information from the information discharge device, described information discharge device comprises from described computing node and receives message recipient and the reception of the information that information buffer memory receive and store the information-storing device of the information of described message recipient institute buffer memory, and described method comprises: and out of Memory is collected discharge device and is carried out alternately enlivening the list of information discharge device with what upgrade that described information discharge device keeps; And send to described computing node to upgrade the information discharge device list of described computing node the kept information discharge device list that enlivens.
The accompanying drawing explanation
By reading hereinafter detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skills.Accompanying drawing is only for the purpose of preferred implementation is shown, and do not think limitation of the present invention.And, in whole accompanying drawing, by identical reference symbol, mean identical parts.In the accompanying drawings:
Figure 1A-1D schematically shows the block diagram of the various parts in information delivery system according to an embodiment of the invention and this system;
Fig. 2 A-2E schematically shows according to an embodiment of the invention, carries out between all parts of information delivery system the message format of the message that the information transmission adopts;
Fig. 3 schematically shows the flow chart that computing node is according to an embodiment of the invention determined the method for default information receiver;
Fig. 4 schematically shows computing node according to an embodiment of the invention and the information unit piece is sent to the flow chart of the method for message recipient;
The flow chart of the method for " inquiry receiver state " message that Fig. 5 schematically shows according to an embodiment of the invention, message recipient is replied computing node;
The flow chart that Fig. 6 schematically shows according to an embodiment of the invention, message recipient receives the method for the information unit piece sent from computing node;
Fig. 7 schematically shows according to an embodiment of the invention, message recipient sends to the information unit piece flow chart of the method for information-storing device;
Fig. 8 schematically shows according to an embodiment of the invention, receive and store the flow chart from the method 800 of the information unit piece of message recipient at the information-storing device place;
The flow chart of the method 900 that Fig. 9 schematically shows according to an embodiment of the invention, the information-storing device obtaining information of information analyser from the information discharge device processed; And
Figure 10 schematically shows according to an embodiment of the invention, is sent in response to the information request of information analyser by information-storing device the flow chart of the method 1000 of information.
Specific embodiment
Below in conjunction with accompanying drawing and concrete execution mode, the invention will be further described.In order to prevent unnecessarily fuzzy flesh and blood of the present invention, all parts irrelevant with theme of the present invention or the irrelevant function in parts have been omitted in the accompanying drawings.
Figure 1A is the block diagram of information delivery system 100 according to an embodiment of the invention.As shown in Figure 1, information delivery system 100 comprises a plurality of computing nodes 110 that are widely deployed in network
1-110
n, each computing node is applicable to collect from network and need to be unified the information of processing by the center processing system.For example, computing node can be the range detector in main machine detection system, and it is distributed in different network topology structures in order to collect and the analytically dependent information of host information.
Information delivery system 100 also comprises information discharge device 120
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n, each information discharge device 120
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ncomprise message recipient 130
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nwith information-storing device 140
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n.Because information discharge device 120 needs to process the information from a large amount of computing nodes, so this equipment is also distributed usually.Although these information discharge devices are dispersed on a plurality of server nodes, but each information discharge device has the autonomy of height, and the integral body of formation that can mutually cooperate, and make for the information discharge device, carrying out mutual parts, the information discharge device is equivalent to transparent unified parts.In the description of back, except the place that needs describe especially, all only for information discharge device in logic, be described, but should be understood that, described feature is equally applicable to each information discharge device.
Message recipient 130
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nthe information that reception sends over from each computing node, and these information are sent to information-storing device 140
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nin.Information-storing device 140
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nusually store in the mode of message queue the information sended over from message recipient.Alternatively, because the information type that computing node sends over is various, therefore, message recipient can be classified to information.And information-storing device also can have the information that the information list corresponding with each information category stored same type.
According to one embodiment of present invention, the information that certain message recipient receives usually can store in the information-storing device in same information discharge device rapidly.The information that can certainly as required certain message recipient be received stores in the information-storing device of other information collecting devices.All these is within protection scope of the present invention.
In addition, in the above-described embodiments, although understand that each information discharge device 120 comprises message recipient 130 and corresponding information-storing device 140, but because understanding, relative independentability due to the operation between message recipient 130 and information-storing device 140, information discharge device 120 can only comprise single message recipient or single information-storing device, perhaps comprise single message recipient and a plurality of information-storing device, or comprise a plurality of message recipients and single information-storing device.In other words, message recipient and information-storing device can be used as independent parts and are present in information delivery system 100, and irrelevant with information discharge device 120.
Information delivery system 100 also comprises a plurality of information analyser 150
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n, it is from information-storing device 140
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nobtaining wherein canned data is analyzed and is processed.Alternatively, each information analyser 140 can be processed the information of certain type, and the information of correspondingly from each information-storing device, obtaining corresponding types is processed.Perhaps each information analyser can be processed all types of information, but only processes the information of one type at every turn, and correspondingly from each information-storing device, obtains and need the information of processing type to be processed.All these is within protection scope of the present invention.
Figure 1B-1D has illustrated respectively the structured flowchart of all parts in information delivery system 100.Figure 1B shows the structured flowchart of computing node 110, as shown in the figure, computing node 110 comprises that information discharge device list memory 1101, default information collect discharge device and determine device 1103, information-storing device 1105, information unit piece packaging system 1107, information unit piece storage device 1108 and information unit piece dispensing device 1109.Wherein storage information discharge device list in information discharge device list memory 1101, because each computing node can communicate with a plurality of information discharge devices in order to transmit collected information to one of information discharge device according to priority, therefore, each computing node need to be stored a plurality of information discharge devices that can communicate with it.Default information collect discharge device determine device 1103 determine acquiescence in other words default, computing node to send to it information discharge device of collected information.Default information is collected discharge device and is determined that device 1103 can be according to determine default information collection discharge device below with reference to the described method of Fig. 3.Information-storing device 1105 storage collected by computing node, to send to the information discharge device so that the information be further processed, information can have polytype, but, because computing node is collected the similar information of type usually, therefore can these information be stored in information-storing device 1105 essentially identical form.Information unit piece packaging system 1107 is an information unit piece for many Information encapsulations that computing node is obtained, and stores in information unit piece storage device 1108.Computing node can be collected a large amount of information usually.And, in order more efficiently and reliably to send information, usually need to once send many information (for example once sending 10 information).For this reason, before transmission information, need the tectonic information cell block, each information unit piece comprises many information that are packaged together.Alternatively, can be encrypted and compress the information in each information unit piece according to pre-defined algorithm.Subsequently, the information unit piece is stored into to the information unit piece storage device 1108 of computing node medium to be sent.Information unit piece dispensing device 1109 obtains the information unit piece that will send from information unit piece storage device 1108, and sends to default information to collect the default information collection discharge device that discharge device determines that device 1103 is definite this information unit piece.Particularly, information unit piece dispensing device 1109 is according to below in conjunction with the described method of Fig. 4, the information unit piece being sent to the message recipient 120 in the information discharge device.
Fig. 2 C shows the structured flowchart of information discharge device 120.As shown in Figure 2 C, information discharge device 120 comprises message recipient 130, information-storing device 140, status poll device 1201, state interactive device 1202 and enlivens information discharge device memory 1203.Status poll device 1201 is for the treatment of the equipment query information from computing node 110 or information analyser 150.Can status poll device 1201 be determined and be received the information of computing node 110 or to information analyser 150 transmission information according to the present load situation of information discharge device 120.Therefore as hereinafter described in conjunction with Fig. 3, " recoil state " message of status poll device 1201 structures message format as shown in Fig. 2 B, wherein by the loading condition of this information discharge device 120, the value with the 0-9 that quantizes is written in field Self_state, and reads known other and enliven information discharge device information and be written in field Active_peers from enliven information discharge device memory 1203.Generally speaking, quantized value is higher, and it is higher that descriptive information is collected the load of discharge device, and quantized value 0 descriptive information is collected discharge device does not have load substantially.And status poll device 1201 is replied computing node 110 using the message of having constructed as " recoil state " message.
It is mutual that state interactive device 1202 is responsible for carrying out state between information discharge device 120, in order to allow each information discharge device know the state of out of Memory collection discharge device, particularly, the mutual content of the state between the information discharge device comprises:
1, safeguard enliven storage in information discharge device memory 1203 enliven the list of information discharge device, and feed back and give priority for each information discharge device according to response time of other information discharge devices and other information;
2, when information discharge device 120 during in abnormality, message (computing node information by the information unit piece that received, message number) pass to and enliven other in the list of information discharge device and enliven the information discharge device, corresponding information is collected discharge device and is sent " resending " message to computing node, thereby make this computing node normally to this corresponding information, to collect discharge device, sends collected information;
3, when this information discharge device 120 during in abnormality, broadcast the unavailable message of this information discharge device, so as the state interactive device 1202 of other information discharge devices by corresponding delete that this information discharge device information upgrades that it keeps in enlivening information discharge device memory 1203 enliven the list of information discharge device; And
4, when this information discharge device 120 is resumed work state, the broadcast corresponding message, so that the state interactive device 1202 of other information discharge devices joins corresponding the enlivening in the list of information discharge device that information discharge device memory 1203 keeps of enlivening by this information discharge device.
The mutual purpose of state between information discharge device 120 is fail safe and the availability of guarantee information collection discharge device 120, and guarantee when certain information discharge device breaks down, other information discharge devices can be taken over the operation of information discharge device of breaking down, thereby make the information delivery system effectively to move.As discussed previously, each information discharge device has similar configuration, logically can be used as an information discharge device to all information discharge devices treats, but physically, these information discharge devices can be distributed in a plurality of different network node places, according to network topology structure, to process the information from computing node nearby.The distribution mode of this server node is well-known to those skilled in the art, carries out state between them and also is well known to those skilled in the art alternately.Therefore, all can be in the mode of mutual above-mentioned information between the information discharge device all within the protection range in the application.
Message recipient 130 comprises information handling task memory 1301, information unit piece processing unit 1302, information unit piece storage device 1303.Message recipient 130 is set up an information handling task for each computing node to its delivery information 110, separate between these tasks.Each task receives the All hosts information that fixedly computing node sends and it is distributed to information-storing device 140.Like this, utilize the parallel processing such as multithreading or multi-process, make the communication between each message recipient 130 and computing node 110 can not affect the communication between message recipient 130 and other computing nodes 110.These information handling tasks are stored in information handling task memory 1301.Information unit piece processing unit 1302 is for receiving the information unit piece from computing node 110, wherein according to corresponding computing node 110, from information handling task memory 1301, select corresponding information handling task to receive the information unit piece, and received information unit block cache, in information unit piece storage device 1303, and is sent to information-storing device 140 by the information unit piece of institute's buffer memory subsequently.Hereinafter in conjunction with having further described the respective handling of information unit piece processing unit 1302 in Fig. 6 and the given method of Fig. 7.
After it should be noted in the discussion above that message recipient 130 is received the information unit piece from computing node 110, the information unit piece need to be sent to information-storing device 140.Information unit piece processing unit 1302 preferentially selects the local information store device 140 in same information discharge device 120 to store the information unit piece, if the resource of local information store device 140 distributes, will search the available information memory 140 of other information discharge devices, and the information unit piece is sent in this available information-storing device 140 and stored.Alternatively, for efficiency, consider, when the message recipient 130 in same information discharge device and information-storing device 140 carry out when mutual, adopting signal/semaphore communicating state information.
Information-storing device 140 comprises information-storing device 1401, Information Access control device 1402, information receiver 1403, information unit block cache device 1404 and information transmitting apparatus 1405.The important use of information-storing device is to store classifiedly the information of collecting from computing node.Information-storing device 1401 selectively carrys out storage information in the queue mode, each queue stores one category information wherein, and queue is independent separately, and structure is identical.This structure can guarantee to store efficiently information.Therefore, store message queue in information-storing device 1401.In addition, Information Access control device 1402 is guaranteed the safe and efficient read-write to the information in Information Access device 1402 with technology known in the art.Information receiver 1403 receives the information unit piece from message recipient 130, the information unit piece that utilizes information unit block cache device 1404 to come buffer memory to receive, remove subsequently the encapsulation of information unit piece and the information wherein extracted to store in information-storing device 1401.Below in reference to the described method of figure 8, describe the processing of information receiver 1403 in detail.Information transmitting apparatus 1404, after information-storing device 140 receives the information request of information analyser 150, sends to information analyser 150 to be processed canned data in information-storing device 1401.The concrete processing of information transmitting apparatus 1404 has provided detailed description in the method in conjunction with Figure 10 hereinafter.
Fig. 2 D shows the structured flowchart of information analyser 150.As shown in the figure, information analyser 150 comprises that information discharge device memory 1501, default information collect discharge device and determine device 1502, information-storing device 1503, information processor 1504 and information acquisition device 1505.Wherein be similar to computing node 110, information analyser 150 need to be determined the therefrom information discharge device of obtaining information according to network state and information category to be processed, therefore, in information discharge device memory 1501, the list of storage information discharge device and default information are collected discharge device and are determined that device 1502 determines acquiescence default, the information analyser 150 information discharge device of obtaining information therefrom in other words.Default information is collected discharge device and is determined that device 1502 is with the definite information discharge device of giving tacit consent to of the mode that is similar to the corresponding intrument 1103 in computing node.Information acquisition device 1505 is collected discharge device from default information and is determined obtaining information the information-storing device 150 of the determined information discharge device of device 1502, and this information is stored in information-storing device 1503, in order to processed by information processor 1504.Describe the operation of information acquisition device 1505 in the method provided below in conjunction with Fig. 9 in detail.
Below will be in more detail mutual between all parts in descriptor delivery system 100, to guarantee the information collected by computing node, can reliably and rapidly by information analyser, be processed.
At first, each computing node 110
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nneed to determine will it is collected information send to the message recipient 130 of which information discharge device
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n.Because the loading condition of the network service situation between computing node and information discharge device, information discharge device and operating state etc. can change, so each computing node must be monitored at any time and will carry out with it the information discharge device of information communication and be upgraded in order to communicate with the most reliable information discharge device.Fig. 3 shows the flow chart that computing node is determined the method 300 of default information collection discharge device, and wherein computing node will send to collected information this default information to collect discharge device.
As shown in Figure 3, at step S310, computing node initialization self network settings, and collect canned data collection discharge device list in discharge device list memory 1101 according to system setting in advance or network condition initialization information simultaneously.Subsequently at step S320, default information is collected discharge device and is determined that it is that default information is collected discharge device that device 1103 is selected the highest information discharge device of information discharge device list medium priority, and the state that default information is collected discharge device is set to be verified.The priority of information discharge device can be specified according to the network connection state of computing node and this information discharge device, set in advance etc.Subsequently, default information is collected discharge device and is determined that device 1103 comes to determine that by with default information, collecting discharge device whether this default information collection discharge device is available alternately, particularly, at step S330, default information is collected discharge device and is determined that device 1103 sends " inquiry message is collected the discharge device state " message to default information collection discharge device, collects " recoil state " message of discharge device to wait for default information." inquiry message is collected the discharge device state " message can adopt message format as shown in Figure 2 A, and wherein the value of Message_type field is set to 0; The type of the value indicating gage operator node in field Device_Type, the information of after contributing to, this computing node being obtained is classified.If at step S340 wait timeout, be that default information collection discharge device is not replied " inquiry message is collected the discharge device state " message, in step S345, the information discharge device that information discharge device list medium priority takes second place is set to default information and collects discharge device, and again starts the processing of step S330.On the contrary, if at step S340, default information is collected discharge device and is received " recoil state " message, the state of in step S350 default information, collecting discharge device is set to available, if " recoil state " message received comprises the known information of enlivening other information discharge devices, according to the information of these other information discharge devices, upgrade the information discharge device list in computing node.The above has described the message format of " recoil state " message in conjunction with Fig. 2 B, if wherein default information is collected the information that discharge device is not known other information discharge devices, the content of Active_peers field can be sky.Subsequently, default information collection discharge device determines that device 1103 utilizes the regularly state of checking default information collection discharge device of method 300, regularly starts the processing of step S320.
At computing node 110
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nafter having determined that default information is collected discharge device, information that will be collected this computing node sends to this default information to collect discharge device.As mentioned above, computing node once sends many information in the mode of information unit piece usually, and therefore, in the present embodiment, the information unit piece of take carrys out descriptive information as example and sends.Fig. 2 C shows for sending the message format of information unit piece, and wherein the value of field Message_type is 2; The unique identification that value in field Message_ID is the information unit piece.Because the size of an information unit piece may be too large, and can't intactly in a piece of news, send, therefore, may need multiple messages to send an information unit piece.Field Is_last indicates whether this message is the last item message of this information unit piece, and being worth 0 expression is not the last item message, and be worth 1 expression, is the last item, while being an information unit piece of each complete transmission, the field Is_last in multiple messages can only be: 0,0, .., 1 combination.Deposit the content of information unit piece in field Payload.
Fig. 4 schematically shows computing node and the information unit piece is sent to the flow chart of the method for the message recipient in the information discharge device.As shown in Figure 4, in step S410, at first information unit piece dispensing device 1107 judges that whether default information collection discharge device is available.If it is unavailable that default information is collected discharge device, carry out the processing shown in Fig. 3 and redefine default information collection discharge device.On the contrary, if default information is collected discharge device and can be used, at step S420, select the information unit piece that will send in the queue of canned data cell block in information unit piece storage device 1100, and send the message recipient of this information unit piece to default information collection discharge device.Alternatively, if need to send an information unit piece with multiple messages, in step S420, also comprised and sent the step that forms the multiple messages that carries a complete information cell block.Subsequently, after the information unit piece is sent, wait for the return information of default information collection discharge device at step S430.If at step S440, the definite return information that do not receive of information unit piece dispensing device 1107, it is wait timeout, at step S450, by computing node, carry out the processing shown in Fig. 3 and redefine default information collection discharge device, and the transmission of blockage information cell block is until determined default information collection discharge device.If receive " successfully receiving " message of returning from the message recipient of information discharge device, at step S460, information unit piece dispensing device 1107 selects the next one information unit piece to be sent in the queue of information unit piece to send.If receive " successfully sending " message of returning from message recipient, at step S470, information unit piece dispensing device 1107 discharges this information unit piece in the list of information unit piece, and selects the next one information unit piece to be sent in the queue of information unit piece to send.If while receiving " resending " message of returning from message recipient, at step S480, from the block of information list, take out this information unit piece and re-start transmission.Loop the processing in Fig. 4, until the information unit piece that will not send in the queue of information unit piece.
Known according to the description of the relevant calculation node given above with reference to Fig. 3-Fig. 4, computing node regularly determines that default information collects the state of discharge device, with guarantee can it is collected information send to the information discharge device.When computing node sends to the information discharge device in the information by collected, the information of returning according to the information discharge device judges whether information sends successful, thereby guarantees information to be sent to the information discharge device reliably.For example, when message recipient returns to " successfully receiving " message, this has only illustrated that message recipient receives the information unit piece that computing node sends, and can not determine whether the information unit piece has successfully sent in information-storing device for storage, computing node is not deleted the information unit piece of institute's buffer memory, but only continues to send next information unit piece.And only at message recipient, return to " successfully sending " message, after message recipient successfully sends to information-storing device by the information unit piece, just delete the information unit piece of buffer memory in computing node.Therefore, utilize above-mentioned mechanism, can guarantee reliably the information unit piece to be stored in information-storing device and is further processed.
In addition, the information discharge device is when replying " inquiry message is collected the discharge device state " message of computing node, other that also returns to that it knows enlivens the information of information discharge device, thereby in the time of can further guaranteeing that this information discharge device goes wrong, computing node can send to collected information other information discharge devices, has increased thus the reliability of information delivery.
Fig. 5 has provided respectively flow chart corresponding with the method for the computing node shown in Fig. 3 and 4, correlation method on the information discharge device with Fig. 6.Particularly, Fig. 5 shows the flow chart of method 500 that the information discharge device is replied " inquiry message collect discharge device state " message of computing node.Method 500 starts from step S510, and wherein the information discharge device carries out initialization operation, i.e. initialization self network settings, and wait for the message from computing node.At step S520, receive " inquiry message the is collected the discharge device state " message from computing node subsequently, and at step S530, the message of status poll device 1201 structures message format as shown in Fig. 2 B.At step S540, status poll device 1201 is replied computing node using the message of having constructed as " recoil state " message subsequently.
Fig. 6 shows the flow chart that message recipient in the information discharge device 130 receives the method 600 of the information unit piece sent from computing node.As shown in Figure 6, at step S610, the information unit piece processing unit 1302 of message recipient 130 receives the connection request that sends information unit piece message from the request of computing node, and receives in task memory 1301 and search the information handling task corresponding with this computing node in information at step S620.If this information handling task is not also set up, at the newly-built information handling task corresponding to this computing node of step S630, and continue subsequent operation by this information handling task.Subsequently, at step S640, information unit piece processing unit 1302 utilizes the information handling task corresponding to this computing node to receive from computing node, the message inclusion information cell block (it has message format as shown in Figure 2 C).As previous with reference to as described in figure 4, likely need multiple messages to send the content of an information unit piece, therefore, alternatively, method 600 also comprises that step S650 cause information handling task judges whether intactly to have received the content (judging according to the value of message field Is_last) of an information unit piece.If also do not receive a complete information unit piece in step S650 judgement, at step S660, by information handling task, continue a piece of news under reception buffer memory, until received a complete information unit piece fully.After intactly having received an information unit piece, at step S670, by information unit piece processing unit 1302 utilize information handling task by received information unit block cache in information unit piece storage device 1303, and send to computing node the message that indication " successfully receives " the information unit piece.By information unit piece processing unit 1302, the also information unit piece of buffer memory of receive is sent to information-storing device at step S680 subsequently.If successfully the information unit piece is sent to information-storing device, at step S690, by information unit piece processing unit 1302, utilize information handling task to return to the message of " successfully sending " information unit piece to computing node, so that computing node discharges the information unit piece of buffer memory, message recipient also discharges the information unit piece of institute's buffer memory simultaneously.Wait for and receive this next information unit piece from this computing node at step S695 subsequently, if receive next information unit piece, continue the processing started from step S640, otherwise finish the information handling task corresponding with this computing node or make this information handling task enter resting state at step S697 after a period of time.
It should be noted in the discussion above that above-mentioned information unit piece processing unit 1302 reception information unit pieces and the processing that received information unit piece is sent in the corresponding information memory can executed in parallel.Once, and the processing of message recipient occurs extremely, can send " resending " message to computing node, so that computing node resends the information unit piece.On the contrary, can't process the information that computing node sends if the load of information discharge device is too high, can give relevant information discharge device by this advisory alternately by the state between the information discharge device, so that corresponding information is collected discharge device and sent " resending " message to computing node, thereby make this computing node continuation and this corresponding information collect between discharge device, carry out information delivery.
The message of above-mentioned " successfully receiving " information unit piece, message and " resending " message of " successfully sending " information unit piece can be used message format as shown in Figure 2 D.Particularly, the field Message_ID in this message indicates the unique information number of related information unit piece, to identify the related information unit piece of this message.Value 0,1 and 2 in field Rcv_state means respectively above-mentioned three kinds of states, i.e. " successfully reception ", " successfully sending " and " resending ".
Fig. 7 shows message recipient and the information unit piece is sent to the flow chart of the method for information-storing device.Whether, at step S710, information unit piece processing unit 1302 information according to the information unit piece are determined the classification of information, at step S 720 inquiry local information store devices, to determine the local information store device, have memory space to store this information unit piece subsequently.If determine that at step S730 the local information store district has not had memory space, step S740 place information unit piece processing unit 1302 from enliven the list of information discharge device, choose priority high enliven the information discharge device, and at step S750, to this equipment, occur " request information queue " message with the information-storing device in inquiring this equipment in for the whether available free memory space of specified queue of the information of storing respective classes.If at step S760, information unit piece processing unit 1302 does not receive " queue can with " message or receives " queue is unavailable " message from this equipment from this equipment, the information-storing device of this equipment does not have the respective stored space to store this information-storing device, enlivens the information discharge device with what continue to choose other from enliven the list of information discharge device returning to step S740.
After having determined information-storing device, at step S770 information unit piece processing unit 1302, utilize information handling task to send the information unit piece to this information-storing device.As mentioned above, an information unit piece needs multiple messages to send usually.After the content that sends whole information unit piece, at step S780, judge whether to receive " receiving " message from information-storing device, if do not receive this message within a period of time, be the response timeout of information-storing device, turn back to the processing that step S720 restarts to send the information unit piece.On the contrary, if information unit piece processing unit 1302 has been received " receiving " message from information-storing device, the descriptive information cell block is received and is stored by information-storing device, therefore at step S790, information unit piece processing unit 1302 utilizes information handling task to return to " successfully sending " message to the computing node that sends this information unit piece, this information unit piece of buffer memory in step S795 release information unit piece storage device 1303, and the processing of ending method 700.
That Fig. 8 shows is corresponding with the method shown in Fig. 7, receive and store the flow chart from the method 800 of the information unit piece of message recipient at information-storing device 140 places.As shown in Figure 8, in step S810, information-storing device carries out initialization, be included in the memory space that information accumulation device is used in storage information in 1401 minutes, the message queue corresponding with information category of constructing, in information unit block cache device 1404, minute be used in the information unit piece queue of cache information cell block in memory space, and distribute a plurality of progresses of work of carrying out the information reception & disposal.Subsequently in step S820, information receiver 1403 receives the request of " request information queue " of local information receiver or external information receiver, and judges that at step S 830 whether information-storing device is available for the resource of storing the corresponding information cell block.The whether available standard of resource that judges information-storing device comprises: in information-storing device 1401 for whether the message queue of storing this information full, whether 1404 piece of the information unit for the cache information cell block queues of information unit block cache device full, noly can apply for temporary space if be full of, whether local operating state enters critical condition.If can use in step S830 judgement resource, at step S840 information receiver 1403, revise the memory block use state (making in advance the memory space of the maximum fault information once sent for storage) of the message queue corresponding with the information category that will receive information and the queue of information unit piece, and return to " queue can be used " message to message recipient.Otherwise, at step S850, information receiver 1403 returns to " queue is unavailable " message to message recipient, so that message recipient can be stored to out of Memory memory requests information unit piece.At step S860 place, information receiver 1403 receives the information unit piece, because each information unit piece needs multiple messages to be transmitted, therefore information-storing device is according to the sign of each message, be that value in field Message_ID is stored these message, until received whole information unit piece.At step S870, information receiver 1403 is assembled these information unit pieces and carries out alternatively decompress(ion)/decryption processing to restore in the information unit piece many information that comprise, in the corresponding information queue of storing information-storing device 1401 into subsequently.Method is then carried out the processing of step S880, and wherein information receiver 1403 returns to " receiving " message to message recipient, and is released in the information unit piece of buffer memory in that step S860 distributes, information unit block cache device 1404 at step S890.
According to above-mentioned known, message recipient not only can send to the information unit piece local information store device in same information discharge device, but also can be when the local information store device be unavailable, the information unit piece is sent to other information-storing devices reliably and stored, thereby further guaranteed the reliability of information delivery.In addition, according to the flow chart above with reference to Fig. 3-8, only after information stores in the respective queue of information-storing device, just progressively discharge the memory space of temporary transient storage information in message recipient and computing node, thereby guaranteed that collected information can send to safely and reliably information-storing device.
Fig. 9 and 10 shows the method for the information interaction between information analyser and information discharge device.Particularly, Fig. 9 shows the method 900 that the information-storing device obtaining information of information analyser 150 from the information discharge device processed.Therefore, at first, at step S910, information analyser 150 is selected the information discharge device that therefrom obtaining information is processed.Be similar to computing node, information analyser 150 also has the list of information discharge device, and can determine default information collection discharge device to be similar to reference to the method shown in figure 3.Subsequently, at step S920, the network topology structure situation that the information acquisition device 1505 of information analyser 150 is collected between discharge device 120 and information analyser 150 according to default information is selected information transmission mode, for example, whether whether whether information will be encrypted, be compressed, many information are packed etc.After having determined information transmission mode, at step S930, the information-storing device 150 that information analyser 150 solicited messages are collected in discharge device 120 sends the information specified number that belongs to certain classification.Particularly, send " solicited message " message to information-storing device 150.The concrete form of this message as shown in Figure 2 E.The type of the information that field queue_type indication wherein will be processed; Field Message_Num specifies the once information number of transmission; Field Is_Compact is Boolean, indicates whether whether will be compressed (its intermediate value 0 indication is not compressed, and is compressed and be worth 1 indication) when transmission information; Field Is_Encrypt is Boolean, and whether indication will be encrypted (its intermediate value 0 indication is not encrypted, and is worth 1 indication encryption) when transmission information.Subsequently, at step S940, the information list that information acquisition device 1505 is waited for from information-storing device.If receive corresponding information, at step S950, carry out alternatively and decompress or decryption processing, and obtained information is stored in the pending information list of information-storing device 1503 in order to be further processed by information processor 1504.On the contrary, if at step S940 wait timeout, information acquisition device 1505 turns back to the processing of step S910, to select new default information to collect discharge device from the list of information discharge device, comes obtaining information to be processed.In addition, if at step S960, information acquisition device 1505 determines that the information of obtaining from the information discharge device is less than required predetermined entries to be processed, can be at step S970, information acquisition device 1505 is determined the data entries that will continue to obtain, and turn back to step S910, to select new default information to collect discharge device from the list of information discharge device, come obtaining information to be processed.
Figure 10 has illustrated corresponding with the described method of Fig. 9, is sent the method 1000 of information in response to the information request of information analyser 150 by information-storing device 140.The method starts from step S1010, after wherein information-storing device 140 receives " solicited message " message from information analyser 150, determined the type of information according to the value in field queue_type by information transmitting apparatus 1405, and the information list of the type information is stored in location in information-storing device 1401.If determine in this message queue at step S1020 the information that does not have number to reach the entry of Message_Num appointment, at step S1030, read the full detail entry in this information list.Otherwise the data entries of specified number in step S1040 reads field Message_Num from this information list.Subsequently in step S1050, information transmitting apparatus 1405 is prepared the information that will send according to the transmission means of appointment in " solicited message " message (as whether encrypted and compression etc.).And, at step S1060, information transmitting apparatus 1405 sends to ready information the information analyser of request, and finish this information transmission at step S1070, and remove the data entries sent from corresponding information list.
Because the quantity of information analyser 150 is general all much smaller than the quantity of computing node, and its usually and the network connection architecture between information discharge device 120 also comparatively simple, so its TCP transmitting that is connected to the information discharge device guarantees time generally just can meet the requirements.So it is simply many that the assurance of the transmission here mechanism is compared with the transmission of information discharge device compared with computing node, and the processing speed that also quickening information is greatly stored and distributed.
In summary, in information delivery system according to the present invention, computing node to information discharge device transmission data, has increased the flexibility of transmission with the enciphered message block mode; The multiple accepting state feedback of information discharge device is guaranteed the integrality in information distribution procedure.In addition, computing node is classified to information in collecting information process, has simplified the handling process in early stage of information analyser; Similar information more easily adopts set form to be transmitted/resolve, and has also saved transmission bandwidth and parsing time.According to information delivery system of the present invention, adopt the distributed deployment mode to dispose node, if a station information collection analysis equipment is busy or it is abnormal to occur, computing node can send information to available information collection analysis equipment rapidly, thereby it is high to make main frame delivery system according to the present invention have reliability, the advantage that availability is good.
Although above with reference to embodiment, the present invention has been described, should be appreciated that can be according to practical application, and all parts of information delivery system is split and merges.For example can there do not is the information discharge device, but message recipient wherein and information-storing device be present in the information delivery system with parts independently respectively, and message recipient and information-storing device have respectively the state interactive function of information discharge device.
It should be noted above-described embodiment the present invention will be described rather than limit the invention, and those skilled in the art can design alternative embodiment in the situation that do not break away from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and is not listed in element or the step in claim.Being positioned at word " " before element or " one " does not get rid of and has a plurality of such elements.The present invention can realize by means of the hardware that includes some different elements and by means of the computer of suitably programming.In having enumerated the unit claim of some devices, several in these devices can be to carry out imbody by same hardware branch.The use of word first, second and C grade does not mean any order.Can be title by these word explanations.
Claims (19)
1. one kind for the information delivery system at the network delivery information, comprising:
At least one computing node, for collecting various information from network;
At least one information discharge device, for receiving the collected information of described computing node, and store described information; And
At least one information analyser, for from described information discharge device obtaining information to be processed,
Wherein each computing node keeps the list of information discharge device, and therefrom selects to send to it information discharge device of information,
Each information discharge device keeps enlivening the list of information discharge device, and collects discharge device with out of Memory and carry out enlivening the list of information discharge device to upgrade this alternately, and
Described computing node utilizes described information discharge device to keep enlivens the information discharge device list that described computing node is upgraded in the list of information discharge device.
2. information delivery system as claimed in claim 1, wherein said information discharge device also comprises:
Message recipient, for from described computing node, receiving information, and the information that receives of buffer memory; And
Information-storing device, for receiving and store the information of described message recipient institute buffer memory,
When wherein said message recipient does not have space to store the information of institute's buffer memory at described information-storing device, the information of institute's buffer memory is sent to the information-storing device that out of Memory is collected discharge device.
3. information delivery system as claimed in claim 2, wherein, after the information of described message recipient institute buffer memory is received by described information-storing device, discharge the information of institute's buffer memory in described message recipient, and described computing node discharges collected information.
4. as claim 2 or 3 described information delivery systems, wherein said computing node, before transmission information, encapsulates one or more of information with the form of information unit piece; And described information-storing device is before the described information of storage, decapsulation information unit piece is to take out one or more of information wherein.
5. information delivery system as claimed in claim 1, wherein each information analyser keeps the list of information discharge device, and therefrom selects the information discharge device that therefrom obtaining information is processed, and
Described information analyser utilizes described information discharge device to keep enlivens the information discharge device list that described information analyser is upgraded in the list of information discharge device.
6. information delivery system as claimed in claim 1, wherein said computing node, before sending collected information, determines that from the list of information discharge device the default information that will send information to it collects discharge device, and
Whether described computing node is made regular check on described default information collection discharge device available.
7. information delivery system as claimed in claim 1, if wherein described information discharge device breaks down in the information process received from computing node, can give another information discharge device by this signalling trouble, so that described another information discharge device receives information again from described computing node.
8. a method of utilizing information delivery system transmission of information in network, this information delivery system comprises that at least one is for collecting computing node, at least one information discharge device and at least one information analyser of various information from network, and the method comprising the steps of:
Described computing node is determined will send to it information discharge device of information;
Determined information discharge device receives and stores the collected information of described computing node; And
Described information analyser from described information discharge device obtaining information to be processed,
Wherein said information discharge device enlivens the list of information discharge device by what with out of Memory, collect that discharge device upgrades its maintenance alternately,
Described computing node keeps according to described information discharge device enlivens the information discharge device list that its maintenance is upgraded in the list of information discharge device, and
Described computing node will send to it information discharge device of information by selecting one of information discharge device to determine the information discharge device list kept from it.
As claimed in claim 8 in network the method for transmission of information, wherein said information discharge device also comprises message recipient and information-storing device, and the step that described information discharge device received and stored the collected information of described computing node comprises:
Described message recipient receives information from described computing node, and the information that receives of buffer memory; And
Described information-storing device receives and stores the information of described message recipient institute buffer memory,
Wherein, when described information-storing device does not have space to store the information of institute's buffer memory, described method also comprises step: described message recipient sends to by the information of institute's buffer memory the information-storing device that out of Memory is collected discharge device.
As claimed in claim 9 in network the method for transmission of information, also comprise step:
After described information-storing device has received the information of described message recipient institute buffer memory, discharge the information of institute's buffer memory in described message recipient, and described computing node discharges collected information.
11. as claim 9 or 10 described in network the method for transmission of information, also comprise step:
Described computing node, before transmission information, encapsulates one or more of information with the form of information unit piece; And
Described information-storing device is before the described information of storage, and decapsulation information unit piece is to take out one or more of information wherein.
12. as claimed in claim 8 in network the method for transmission of information, wherein each information analyser keeps the list of information discharge device, and therefrom select the information discharge device that therefrom obtaining information is processed, and described method also comprises step:
Described information analyser utilizes described information discharge device to keep enlivens the information discharge device list that described information analyser is upgraded in the list of information discharge device.
13. as claimed in claim 8 in network the method for transmission of information, also comprise step:
Whether described computing node is made regular check on the default information collection discharge device corresponding with described computing node available.
14. as claimed in claim 8 in network the method for transmission of information, also comprise step: if described information discharge device breaks down in the information process received from computing node, by this signalling trouble, give another information discharge device, so that described another information discharge device receives information again from described computing node.
15. an information discharge device, for receiving the information that one or more computing node collects and storing described information, described information discharge device comprises:
Message recipient, for from described computing node, receiving information, and the information that receives of buffer memory; And
Information-storing device, for receiving and store the information of described message recipient institute buffer memory,
Wherein said information discharge device keeps enlivening the list of information discharge device, collecting discharge device with out of Memory carries out enlivening the list of information discharge device to upgrade this alternately, and send to described computing node to upgrade the information discharge device list of described computing node the kept information discharge device list that enlivens
Wherein one or more information analyser are processed from described information discharge device obtaining information, and described information discharge device sends to described information analyser to upgrade the information discharge device list of described information analyser the kept information discharge device list that enlivens.
16. information discharge device as claimed in claim 15, when wherein said message recipient does not have space to store the information of institute's buffer memory at described information-storing device, send to by the information of institute's buffer memory the information-storing device that out of Memory is collected discharge device.
17. information discharge device as described as claim 15 or 16, if wherein described information discharge device breaks down in the information process received from computing node, can give another information discharge device by this signalling trouble, so that described another information discharge device receives information again from described computing node.
18. an information discharge device receives the information that one or more computing node collects the method for storing described information, described information discharge device comprises from described computing node and receives message recipient and the reception of the information that information buffer memory receive and store the information-storing device of the information of described message recipient institute buffer memory, and described method comprises:
Collecting discharge device with out of Memory carries out alternately enlivening the list of information discharge device with what upgrade that described information discharge device keeps; And
Send to described computing node to upgrade the information discharge device list of described computing node the kept information discharge device list that enlivens,
Send to one or more information analyser to upgrade the information discharge device list of described information analyser the kept information discharge device list that enlivens, wherein said one or more information analyser are processed from described information discharge device obtaining information.
19. method as claimed in claim 18 also comprises step:
When described information-storing device does not have space to store the information of institute's buffer memory, described method also comprises step: described message recipient sends to by the information of institute's buffer memory the information-storing device that out of Memory is collected discharge device.
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| CN106529951A (en) * | 2016-12-30 | 2017-03-22 | 杭州云象网络技术有限公司 | Node consensus verification method under league chain network through asynchronous mode |
| CN108881378A (en) * | 2018-05-02 | 2018-11-23 | 象翌微链科技发展有限公司 | A kind of transmission method of file, system and equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1175832A (en) * | 1996-08-28 | 1998-03-11 | 冲电气工业株式会社 | Information transmission system, information memory and providing device, and information receiving device |
| CN1512363A (en) * | 2002-12-31 | 2004-07-14 | 联想(北京)有限公司 | Method for improving serviceability of business machine group |
| CN1577314A (en) * | 2003-07-24 | 2005-02-09 | 国际商业机器公司 | Cluster data port services for clustered computer system |
| CN1998217A (en) * | 2004-05-28 | 2007-07-11 | 慕斯特有限公司 | System and method for replication, integration, consolidation and mobilisation of data |
| CN101312457A (en) * | 2002-03-28 | 2008-11-26 | 普里凯许公司 | Method, router, apparatus and the network used in a publish-subscribe network |
| CN101490665A (en) * | 2006-07-12 | 2009-07-22 | 国际商业机器公司 | Systems, methods and computer program products for performing remote data storage for client devices |
| CN101681340A (en) * | 2007-04-17 | 2010-03-24 | 肯尼思·托拉 | Unobtrusive methods and systems for collecting information transmitted over a network |
-
2010
- 2010-06-03 CN CN 201010197976 patent/CN102271147B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1175832A (en) * | 1996-08-28 | 1998-03-11 | 冲电气工业株式会社 | Information transmission system, information memory and providing device, and information receiving device |
| CN101312457A (en) * | 2002-03-28 | 2008-11-26 | 普里凯许公司 | Method, router, apparatus and the network used in a publish-subscribe network |
| CN1512363A (en) * | 2002-12-31 | 2004-07-14 | 联想(北京)有限公司 | Method for improving serviceability of business machine group |
| CN1577314A (en) * | 2003-07-24 | 2005-02-09 | 国际商业机器公司 | Cluster data port services for clustered computer system |
| CN1998217A (en) * | 2004-05-28 | 2007-07-11 | 慕斯特有限公司 | System and method for replication, integration, consolidation and mobilisation of data |
| CN101490665A (en) * | 2006-07-12 | 2009-07-22 | 国际商业机器公司 | Systems, methods and computer program products for performing remote data storage for client devices |
| CN101681340A (en) * | 2007-04-17 | 2010-03-24 | 肯尼思·托拉 | Unobtrusive methods and systems for collecting information transmitted over a network |
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