CN103220328B - Data syn-chronization distribution method and device - Google Patents
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Abstract
The embodiment of the invention discloses a kind of data syn-chronization distribution method and device, relate to network communication technology field, described method comprises: client and service end set up real-time data channel and bulk data channel; Described client receives by described bulk data channel current all data that described service end obtains from data set provider; The described current all data received are sent to data subscription by described client person; Described client receives by described real-time data channel the real-time incremental data that described service end obtains from described data set provider; The described real-time incremental data received are sent to described data subscription person by described client.The present invention is applicable to the data syn-chronization distribution in distributed system.
Description
Technical field
The present invention relates to network communication technology field, particularly a kind of data syn-chronization distribution method and device in distributed network communication equipment.
Background technology
Along with the extensive use of Internet technology, and mobile computing, grid computing and Pervasive Computing Platform fast development, more requirement be it is also proposed to the distributed system of network communication equipment.Distributed system is made up of information agency (distribution customer terminal and distribution server end) three entities of information publisher (data set provider), information subscribing person (data subscription person) and transmission of information therebetween.The main operational principle of distributed system is as follows: information or event are sent to information agency by information publisher, information subscribing person then sends log-on message and the condition of subscription to information agency, represent to which information in system or event interested, information subscribing person also can cancel subscriptions at any time.The input information that information agency is all according to this subscription conditional filtering, and interested for information subscribing person information in time, is reliably sent to all to its interested information subscribing person.
In the distributed system of network communication equipment, need simultaneously to multiple different distributed elements synchrodata, and ensure its conforming demand.For the demand, traditional solution is: information agency and information subscribing person are directly based on data communication protocol (such as, TCP(TransmissionControlProtocol, transmission control protocol)/UDP(UserDatagramProtocol, User Datagram Protoco (UDP)) etc. agreement) realize.
In prior art, at least there are the following problems: each information subscribing person will carry out with information agency communicating and carrying out data processing in person, this process very complicated, produce a large amount of redundant codes, and in data synchronization process, need to take a large amount of system resource, the Business Processing of influential system.
Summary of the invention
A kind of data syn-chronization distribution method and device are provided, can handling process in reduced data synchronizing process, reduce system burden, improve service quality.
First aspect, provides a kind of data syn-chronization distribution method, comprising:
Client and service end set up real-time data channel and bulk data channel;
Described client receives by described bulk data channel current all data that described service end obtains from data set provider;
The described current all data received are sent to data subscription by described client person;
Described client receives by described real-time data channel the real-time incremental data that described service end obtains from described data set provider;
The described real-time incremental data received are sent to described data subscription person.
In the implementation that the first is possible, before described client and service end set up real-time data channel and bulk data channel, described method also comprises: described client receives data source entity mark, data address information and the data submission interface that described data subscription person sends, and described data submit to interface to be used for sending data to described data subscription person; Described client determines the address of described service end according to described data source entity mark and described data address information, sends initiating request message to described service end; Described client receives the initialization response message that described service end sends.
Wherein, it is the incremental data label that it adds that each described real-time incremental data carries a service end, and described incremental data label is for representing the ordinal relation of described real-time incremental data and other real-time incremental data.
Further, when described client receives current all data by described bulk data channel, if service end has real-time incremental data to send, described method also comprises: described client receives described real-time incremental data by described bulk data channel.
Further, before the described real-time incremental data received are sent to described data subscription person by described client, described method also comprises: transmission acknowledges receipt of the message of described real-time incremental data to service end; Receive the data submission Indication message that described service end sends.
Concrete, the described real-time incremental data received send to described data subscription person to comprise by described client:
Described real-time incremental data are submitted to described data subscription person by data processing PROC interface by described client.
Further, described method also comprises: described client receives the stopping message that described data subscription person sends; Described client stops sending described current all data or described real-time incremental data to described data subscription person according to described stopping message.
Second aspect, provides a kind of data syn-chronization dispensing device, comprising:
Path Setup unit, for setting up real-time data channel and bulk data channel with service end;
Receiving element, for receiving current all data that described service end obtains from data set provider by described bulk data channel; And, for being received the real-time incremental data that described service end obtains from described data set provider by described real-time data channel;
Transmitting element, for the described current all data received are sent to data subscription person; And, for the described real-time incremental data received are sent to described data subscription person.
In the implementation that the first is possible, before described Path Setup unit and service end set up real-time data channel and bulk data channel, described receiving element also for:
Receive data source entity mark, data address information and data submission interface that described data subscription person sends, wherein, described data source entity mark and data address information to be obtained from data set provider by described service end and issue, and described data submission interface is for sending data to described data subscription person;
Then described transmitting element is also for the address determining described service end according to described data source entity mark and described data address information, to described service end transmission initiating request message;
Then described receiving element also for: receive described service end send initialization response message.
Further, described receiving element also for: receive described real-time incremental data by described bulk data channel.
Further, before the described real-time incremental data received are sent to described data subscription person by described transmitting element, described transmitting element also for: send acknowledge receipt of described real-time incremental data message to service end; Then described receiving element also for: receive described service end send data submit to Indication message.
Wherein, described transmitting element specifically for: by data processing PROC interface, described real-time incremental data are submitted to described data subscription person.
Further, described receiving element also for: receive described data subscription person send stopping message; Then described transmitting element also for: stop sending current all data or real-time incremental data to described data subscription person according to described stopping message.
Compared with prior art, when the embodiment of the present invention carries out data syn-chronization distribution in a distributed system, first client and service end set up real-time data channel and bulk data channel; The batch data that described service end obtains from data set provider is received by described bulk data channel; The described batch data received is sent to data subscription person; The real-time incremental data that described service end obtains from described data set provider are received by described real-time data channel; The described real-time incremental data received are sent to described data subscription person.One independently Data Dissemination can be provided, the Complicated Flow when person that simplifies Data dissemination communicates from different subscribers in data dissemination process, under the conforming prerequisite of guarantee, improve the service quality of system.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The method flow diagram that Fig. 1 provides for the embodiment of the present invention one;
The method flow diagram that Fig. 2 provides for the embodiment of the present invention two;
The method flow diagram that Fig. 3 provides for the embodiment of the present invention three;
Fig. 4 provides client state schematic diagram for the embodiment of the present invention three;
The apparatus structure schematic diagram that Fig. 5 provides for the embodiment of the present invention four;
The apparatus structure schematic diagram that Fig. 6, Fig. 7 provide for the embodiment of the present invention five.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
For making the advantage of technical solution of the present invention clearly, below in conjunction with drawings and Examples, the present invention is elaborated.
Embodiment one
The present embodiment provides a kind of data syn-chronization distribution method, and as shown in Figure 1, described method comprises:
101, client and service end set up real-time data channel and bulk data channel.
102, client receives by described bulk data channel current all data that described service end obtains from data set provider.
103, the client described current all data received are sent to data subscription person.
104, client receives by described real-time data channel the real-time incremental data that described service end obtains from described data set provider.
105, the described real-time incremental data received are sent to described data subscription person by client.
Further, described set up real-time data channel and bulk data channel with service end before, described method also comprises:
Receive data source entity mark, data address information and data submission interface that described data subscription person sends, wherein, described data source entity mark and data address information to be obtained from data set provider by described service end and issue, and described data submission interface is for sending data to described data subscription person; Determine the address of described service end according to described data source entity mark and described data address information, send initiating request message to described service end; Receive the initialization response message that described service end sends.
Wherein, it is the incremental data label that it adds that each described real-time incremental data carries a service end, and described incremental data label is for representing the ordinal relation of described real-time incremental data and other real-time incremental data.
Optionally, when receiving current all data by described bulk data channel, if service end has real-time incremental data to send, described method also comprises: receive described real-time incremental data by described bulk data channel.
Further, described the described real-time incremental data received are sent to described data subscription person before, described method also comprises: send acknowledge receipt of described real-time incremental data message to service end; Receive the data submission Indication message that described service end sends.
Concrete, describedly send to described data subscription person to comprise the described real-time incremental data received:
By data processing PROC interface, described real-time incremental data are submitted to described data subscription person.
Further, described method also comprises: receive the stopping message that described data subscription person sends; Stop sending current all data or real-time incremental data to described data subscription person according to described stopping message.
Wherein, described real-time data channel can be public broadcasting passage or non-broadcast channel.
Compared with prior art, when the embodiment of the present invention carries out data syn-chronization distribution in a distributed system, first client and service end set up real-time data channel and bulk data channel; Current all data that described service end obtains from data set provider are received by described bulk data channel client; The described current all data received are sent to data subscription person; The real-time incremental data that described service end obtains from described data set provider are received by described real-time data channel; The described real-time incremental data received are sent to described data subscription person.One independently Data Dissemination can be provided, the Complicated Flow when person that simplifies Data dissemination communicates from different subscribers in data dissemination process, under the conforming prerequisite of guarantee, improve the service quality of system.
Embodiment two
The present embodiment provides a kind of data syn-chronization distribution method, and as shown in Figure 2, described method comprises:
201, service end and client set up real-time data channel and bulk data channel.
202, service end sends the current all data obtained from data set provider to described client by described bulk data channel.
203, service end sends the real-time incremental data obtained from described data set provider to described client by described real-time data channel.
Further, described set up real-time data channel and bulk data channel with client before, described method also comprises: obtain data entity and address information from described data set provider, described data entity and address information are announced, to make data subscription, person can get described data entity and address information.
Concrete, the described current all data obtained to described client transmission from data set provider by described bulk data channel are comprised: the data of described data entity are sent to described client as current all data by described bulk data channel by the data being traveled through described data entity by data acquisition interface.
Optionally, when sending current all data by described bulk data channel, if there are real-time incremental data to arrive, described method also comprises: send described real-time incremental data by described bulk data channel.
Further, described method also comprises: when sending described real-time incremental data, for each described real-time incremental data adds incremental data label, described incremental data label, for representing the ordinal relation of described real-time incremental data and other real-time incremental data, is safeguarded described real-time incremental data according to incremental data label to make client.
Further, to be sent to described client by described real-time data channel from after the real-time incremental data that described data set provider obtains described, described method also comprises: receive the message acknowledging receipt of described real-time incremental data that described client sends; Send data to described client and submit Indication message to, send to make described client the described real-time incremental data received to data subscription person.
Further, described method also comprises: receive the stopping subscription request message that described client sends;
Described client is deleted according to described stopping subscription request message.
Wherein, described real-time data channel is public broadcasting passage.
Compared with prior art, when the embodiment of the present invention carries out data syn-chronization distribution in a distributed system, first service end and client set up real-time data channel and bulk data channel; Sent the current all data obtained from data set provider to described client by described bulk data channel; Sent the real-time incremental data obtained from described data set provider to described client by described real-time data channel.One independently Data Dissemination can be provided, the Complicated Flow when person that simplifies Data dissemination communicates from different subscribers in data dissemination process, under the conforming prerequisite of guarantee, improve the service quality of system.
Embodiment three
The present embodiment provides a kind of data syn-chronization distribution method, and as shown in Figure 3, described method comprises:
301, Data distributing end starts distribution services.
Such as, when starting distribution services, provide data entity to be distributed, this data entity can be the data to be distributed organized together in logic, and provides the interface of this data entity, for obtaining this data to be distributed by this interface.
302, the address information of the external publish data entity of Data distributing end and this data entity.
Such as, this address information can be published to for data subscription person inquiry on the server of specifying, or is disclosed by the specific data source of association and particular address (such as, port).
303, data subscription person is to Data dissemination clients providing data source entity mark and address information.
Wherein, data subscription person also needs to provide the interface receiving data, sends data for Data dissemination client by this interface to data subscription person.
304, Data dissemination client sends the initialization request of request for data according to data source entity mark and address information to Data distributing end.
305, Data distributing end sends initialization response to Data dissemination client.
306, Data distributing end is after Data dissemination client receives initialization response, sets up real-time data channel with Data dissemination client.
Wherein, described real-time data channel can be public broadcast channel, for sending real-time incremental data.Adopt broadcast mechanism distribution to reduce overhead when sending incremental data.
307, Data distributing end is after setting up real-time data channel with Data dissemination client, sets up bulk data channel with Data dissemination client.
308, the data of GETNEXT interface ergodic data entity that provided by data set provider of Data distributing end.
309, Data distributing end sends current all data by bulk data channel to Data dissemination client.
Optionally, if in the process that data send, the Data Entry sent is less, so send by batch passage the transmission resource that these less data will waste batch passage, now, multiple less Organization of Data can be become larger data block, and then be sent, to improve the transmitting efficiency of system by batch passage.It should be noted that, be these less data be all adjacent data by the prerequisite of data block larger for multiple less data composition, otherwise can cause the confusion of data, and client cannot identify data.
Optionally, if in the process of data transmission, except normal data, also there are real-time incremental data, so this incremental data is also sent to Data dissemination client by bulk data channel.
310, Data dissemination client by current all data by the interface that data subscription person the provides person that sends to data subscription.
Wherein, above-mentioned steps is the flow process sending current all data, after current all data are sent, Data distributing end can check the current real-time incremental data whether needing to be sent by batch passage in addition, after last real-time incremental data being sent, close bulk data channel.
Optionally, for last the real-time incremental data before bulk data channel closedown add Data Identification, this Data Identification can be natural number, for providing sequence number for data, so that can maintenance and management be carried out when Data dissemination client receives, such as, interpolation be designated N-1.
Further, when Data dissemination client receives the real-time incremental data being designated N-1, and after detecting that bulk data channel is closed, by real-time data channel, follow-up real-time incremental data are processed, and abandon the real-time incremental data identifying and be less than or equal to N-1.
311, data set provider sends real-time incremental data to Data distributing end.
312, Data distributing end sends the real-time incremental data received from data set provider to Data dissemination client, and numbers in order as N.
313, Data dissemination client is to the transmission and reception of Data distributing end to the acknowledge message of real-time incremental data N.
314, Data distributing end is after the acknowledge message receiving all Data dissemination clients, sends the message submitting real-time incremental data N to Data dissemination client.
315, Data dissemination client by real-time incremental data N by the interface that data subscription person the provides person that submits to data subscription.
Further, Data dissemination client sends the message submitting to real-time incremental data N complete to Data distributing end.Data distributing end after receiving the complete message of submission real-time incremental data N that all Data dissemination clients send, to next block real-time incremental data N+1 process.
Optionally, when data subscription person needs to stop receiving data, following flow process is also comprised:
316, data subscription person sends to Data dissemination client and stops request message.
317, Data dissemination client sends to Data distributing end and stops subscription data request message.
318, Data distributing end is deleted this Data dissemination client and is discharged corresponding resource.
Wherein, above-mentioned steps 301-step 318 can be represented by the client state figure of Data distributing end, and as shown in Figure 4, each client is in a state of following state, comprising:
Initial state, enters this state after receiving the initialization request of client.Under other states, if client-requested stops service, or state, anomalous mode process extremely, then also can enter this state in batches.After foundation batch passage, enter batch state by initial state.
Batch state, enters this state after setting up the batch passage between client and service end.After current all data are sent, enter stable state, or enter initial state.
Stable state, when batch data process normally completes, enters stable state.When client asks to stop the situations such as service or communication abnormality, initial state and anomalous mode can be entered respectively.
Anomalous mode, when service end under stable state and client communication exception, enters this state.Under abnormality, the communication between Resume service end and client and data processing can be attempted, if be successfully recovered, then reenter stable state; If recover unsuccessfully, then to reset client, enter initial state.
It should be noted that, in the data syn-chronization distribution method that the embodiment of the present invention provides, be the relation of loose coupling between data set provider (Data distribution8 person) and data subscription person, do not pay close attention to mutually therebetween.In addition, the file layout of data can be decided in its sole discretion by data subscription person, and data subscription person only needs the interface providing data access to Data distributing.
Compared with prior art, when the embodiment of the present invention carries out data syn-chronization distribution in a distributed system, adopt batch distribution and distribute the mode combined in real time, initially to connect or abnormal employing when resetting is distributed in batches, follow-up incremental data adopts distribution in real time, raising efficiency.Concrete, first client and service end set up real-time data channel and bulk data channel; Current all data that described service end obtains from data set provider are received by described bulk data channel client; The described current all data received are sent to data subscription person; The real-time incremental data that described service end obtains from described data set provider are received by described real-time data channel; The described real-time incremental data received are submitted to described data subscription person.One independently Data Dissemination can be provided, the Complicated Flow when person that simplifies Data dissemination communicates from different subscribers in data dissemination process, under the conforming prerequisite of guarantee, improve the service quality of system.
Embodiment four
The present embodiment provides a kind of data syn-chronization dispensing device 40, and as shown in Figure 5, described device 40 comprises:
Path Setup unit 41, for setting up real-time data channel and bulk data channel with service end;
Receiving element 42, for receiving current all data that described service end obtains from data set provider by described bulk data channel; And, for being received the real-time incremental data that described service end obtains from described data set provider by described real-time data channel;
Transmitting element 43, for the described current all data received are sent to data subscription person; And, for the described real-time incremental data received are sent to described data subscription person.
Further, before described Path Setup unit 41 sets up real-time data channel and bulk data channel with service end, described receiving element 42 also for:
Receive data source entity mark, data address information and data submission interface that described data subscription person sends, wherein, described data source entity mark and data address information to be obtained from data set provider by described service end and issue, and described data submission interface is for sending data to described data subscription person;
Then described transmitting element 43 is also for the address determining described service end according to described data source entity mark and described data address information, to described service end transmission initiating request message;
Then described receiving element 42 also for: receive described service end send initialization response message.
Optionally, described receiving element 42 also for: receive described real-time incremental data by described bulk data channel.
Further, before the described real-time incremental data received are sent to described data subscription person by described transmitting element 43, described transmitting element 43 also for:
Transmission acknowledges receipt of the message of described real-time incremental data to service end; Then described receiving element 42 also for:
Receive the data submission Indication message that described service end sends.
Wherein, described transmitting element 43 specifically for: by data processing PROC interface, described real-time incremental data are submitted to described data subscription person.
Further, described receiving element 42 also for: receive described data subscription person send stopping message; Then described transmitting element 43 also for:
Stop sending current all data or real-time incremental data to described data subscription person according to described stopping message.
Compared with prior art, when the embodiment of the present invention carries out data syn-chronization distribution in a distributed system, first client and service end set up real-time data channel and bulk data channel; Current all data that described service end obtains from data set provider are received by described bulk data channel client; The described current all data received are sent to data subscription person; The real-time incremental data that described service end obtains from described data set provider are received by described real-time data channel; The described real-time incremental data received are sent to described data subscription person.One independently Data Dissemination can be provided, the Complicated Flow when person that simplifies Data dissemination communicates from different subscribers in data dissemination process, under the conforming prerequisite of guarantee, improve the service quality of system.
Embodiment five
The present embodiment provides a kind of data syn-chronization dispensing device 50, and as shown in Figure 6, described device 50 comprises:
Path Setup unit 51, for setting up real-time data channel and bulk data channel with client;
Transmitting element 52, for sending the current all data obtained from data set provider to described client by described bulk data channel; And, for being sent the real-time incremental data obtained from described data set provider to described client by described real-time data channel.
Further, as shown in Figure 7, shown device 50 also comprises:
Information acquisition unit 53, for obtaining data entity and address information from described data set provider, described data entity and address information are announced, to make data subscription, person can get described data entity and address information.
Further, described transmitting element 52 specifically for: the data of described data entity are sent to described client as current all data by described bulk data channel by the data being traveled through described data entity by data acquisition interface.
Optionally, described transmitting element 52 also for: send described real-time incremental data by described bulk data channel.
Further, as shown in Figure 7, shown device 50 also comprises:
Adding device 54, for when sending described real-time incremental data, for each described real-time incremental data adds incremental data label, described incremental data label, for representing the ordinal relation of described real-time incremental data and other real-time incremental data, is safeguarded described real-time incremental data according to incremental data label to make client.
Further, as shown in Figure 7, shown device 50 also comprises:
Receiving element 55, for receiving the message acknowledging receipt of described real-time incremental data that described client sends; Then described transmitting element 52 also for: send data to described client and submit Indication message to, send to make described client the described real-time incremental data received to data subscription person.
Further, described receiving element 55 also for: receive described client send stopping subscription request message; Then described device 50 also comprises:
Delete cells 56, for deleting described client according to described stopping subscription request message.
Compared with prior art, when the embodiment of the present invention carries out data syn-chronization distribution in a distributed system, first service end and client set up real-time data channel and bulk data channel; Sent the current all data obtained from data set provider to described client by described bulk data channel; Sent the real-time incremental data obtained from described data set provider to described client by described real-time data channel.One independently Data Dissemination can be provided, the Complicated Flow when person that simplifies Data dissemination communicates from different subscribers in data dissemination process, under the conforming prerequisite of guarantee, improve the service quality of system.
The data syn-chronization dispensing device that the embodiment of the present invention provides can realize the above-mentioned embodiment of the method provided, and concrete function realizes the explanation referred in embodiment of the method, does not repeat them here.The data syn-chronization distribution method that the embodiment of the present invention provides and device go for the data syn-chronization distribution in distributed system, but are not limited only to this.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (RandomAccessMemory, RAM) etc.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (11)
1. a data syn-chronization distribution method, is characterized in that, comprising:
Client and service end set up real-time data channel and bulk data channel;
Described client receives by described bulk data channel current all data that described service end obtains from data set provider;
The described current all data received are sent to data subscription by described client person;
Described client receives by described real-time data channel the real-time incremental data that described service end obtains from described data set provider;
The described real-time incremental data received are sent to described data subscription person by described client;
Before described client and service end set up real-time data channel and bulk data channel, described method also comprises:
Described client receives data source entity mark, data address information and the data submission interface that described data subscription person sends, wherein, described data source entity mark and data address information to be obtained from data set provider by described service end and issue, and described data submission interface is for sending data to described data subscription person;
Described client determines the address of described service end according to described data source entity mark and described data address information, sends initiating request message to described service end;
Described client receives the initialization response message that described service end sends.
2. method according to claim 1, it is characterized in that, it is the incremental data label that it adds that each described real-time incremental data carries a service end, and described incremental data label is for representing the ordinal relation of described real-time incremental data and other real-time incremental data.
3. method according to claim 1, is characterized in that, when described client receives current all data by described bulk data channel, if service end has real-time incremental data to send, described method also comprises:
Described client receives described real-time incremental data by described bulk data channel.
4. method according to claim 1, is characterized in that, before the described real-time incremental data received are sent to described data subscription person by described client, described method also comprises:
Described client transmission acknowledges receipt of the message of described real-time incremental data to described service end;
Described client receives the data submission Indication message that described service end sends.
5. method according to claim 1, is characterized in that, the described real-time incremental data received send to described data subscription person to comprise by described client:
Described real-time incremental data are submitted to described data subscription person by data processing PROC interface by described client.
6. method according to claim 1, is characterized in that, described method also comprises:
Described client receives the stopping message that described data subscription person sends;
Described client stops sending described current all data or described real-time incremental data to described data subscription person according to described stopping message.
7. a data syn-chronization dispensing device, is characterized in that, comprising:
Path Setup unit, for setting up real-time data channel and bulk data channel with service end;
Receiving element, for receiving current all data that described service end obtains from data set provider by described bulk data channel; And, for being received the real-time incremental data that described service end obtains from described data set provider by described real-time data channel;
Transmitting element, for the described current all data received are sent to data subscription person; And, for the described real-time incremental data received are sent to described data subscription person;
Before described Path Setup unit and service end set up real-time data channel and bulk data channel, described receiving element also for:
Receive data source entity mark, data address information and data submission interface that described data subscription person sends, wherein, described data source entity mark and data address information to be obtained from data set provider by described service end and issue, and described data submission interface is for sending data to described data subscription person;
Then described transmitting element is also for the address determining described service end according to described data source entity mark and described data address information, to described service end transmission initiating request message;
Then described receiving element also for: receive described service end send initialization response message.
8. device according to claim 7, is characterized in that, described receiving element also for:
Described real-time incremental data are received by described bulk data channel.
9. device according to claim 7, is characterized in that, before the described real-time incremental data received are sent to described data subscription person by described transmitting element, described transmitting element also for:
Transmission acknowledges receipt of the message of described real-time incremental data to service end; Then described receiving element also for:
Receive the data submission Indication message that described service end sends.
10. device according to claim 7, is characterized in that, described transmitting element specifically for:
By data processing PROC interface, described real-time incremental data are submitted to described data subscription person.
11. devices according to claim 7, is characterized in that, described receiving element also for:
Receive the stopping message that described data subscription person sends; Then described transmitting element also for:
Stop sending current all data or real-time incremental data to described data subscription person according to described stopping message.
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| CN104424555B (en) | 2013-08-30 | 2018-01-02 | 国际商业机器公司 | For the control method and equipment in publish/subscribe system |
| CN103812943A (en) * | 2014-02-26 | 2014-05-21 | 国家电网公司 | Communication method for acquisition adaptation layer and information management layer in communication network management system |
| CN103942324A (en) * | 2014-04-29 | 2014-07-23 | 北京中科启信软件技术有限公司 | Data real-time synchronization system and method |
| US9800648B2 (en) * | 2015-03-05 | 2017-10-24 | International Business Machines Corporation | Channel ownership in a publish-subscribe system |
| US9742651B2 (en) | 2015-03-05 | 2017-08-22 | International Business Machines Corporation | Client-side fault tolerance in a publish-subscribe system |
| CN108319509B (en) * | 2017-12-20 | 2020-10-23 | 瑞斯康达科技发展股份有限公司 | Event management method, system and master control equipment |
| CN109962967A (en) * | 2018-01-04 | 2019-07-02 | 证通股份有限公司 | The method of data synchronization subscribed to based on increment |
| CN108712461B (en) * | 2018-04-04 | 2021-03-23 | 烽火通信科技股份有限公司 | System and method for realizing data collection service |
| CN111314217B (en) * | 2019-12-09 | 2021-12-17 | 上海金融期货信息技术有限公司 | Multilink transmission system |
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