CN108712461B - System and method for realizing data collection service - Google Patents
System and method for realizing data collection service Download PDFInfo
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- CN108712461B CN108712461B CN201810298690.1A CN201810298690A CN108712461B CN 108712461 B CN108712461 B CN 108712461B CN 201810298690 A CN201810298690 A CN 201810298690A CN 108712461 B CN108712461 B CN 108712461B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/55—Push-based network services
Abstract
The invention discloses a system and a method for realizing data collection service, relating to the field of communication. The method comprises the following steps: when the first communication board card needs to synchronize the data of the second communication board cards, subscribing data collection service DCS, initializing the DCS, registering the first communication board card in an equipment management library end, acquiring the number of the second communication board cards, and broadcasting a message for starting the DCS to all the second communication board cards; after receiving the message for starting the DCS, each second communication board card reports the data quantity required to be synchronized by the single disk of the second communication board card; and the second communication board card actively sends own real-time data to the first communication board card until all the second communication board cards finish sending the data, so that data synchronization is realized, and the DCS is finished. The communication board card actively pushes own real-time data, realizes data synchronization and improves the performance of smooth account checking.
Description
Technical Field
The invention relates to the field of communication, in particular to a system and a method for realizing data collection service.
Background
Because the network position of the high-end switch is very important and does not allow single-point failure, the device is generally provided with two main control boards, which are respectively called a main control board (Master) and a standby main control board (Slave), wherein the main control board is used as the core of a control plane and is in service communication with an external service board and a service board to complete the normal functions of each module in the system; the standby main control board is only used as the backup of the main control board and is not communicated with the external and the service board. When the main control board has a fault, the system automatically switches the main board and the standby board, and the standby board replaces the main board to ensure the normal operation of the service. At present, the new master control can only realize data synchronization based on backup data of the original master control or actively ask for real-time data from a line card, and the performance of smooth account checking is influenced.
Disclosure of Invention
The invention aims to overcome the defects of the background technology and provide a system and a method for realizing data collection service.
The invention provides a system for realizing data collection service, which comprises a first communication board card and a second communication board card,
when the first communication board card needs to synchronize the data of the second communication board cards, subscribing data collection service DCS, initializing the DCS, registering the first communication board card in an equipment management library end, acquiring the number of the second communication board cards, and broadcasting a message for starting the DCS to all the second communication board cards;
after receiving the message for starting the DCS, each second communication board card reports the data quantity required to be synchronized by the single disk of the second communication board card; the second communication board card actively sends own real-time data to the first communication board card until all the second communication board cards finish sending the data, data synchronization is realized, and the DCS is finished;
the second communication board card actively sends own real-time data to the first communication board card, and the specific process is as follows:
the second communication board card sends all object types to the first communication board card; and after the second communication board card successfully sends all object types to the first communication board card, the second communication board card sends data in the object type management OCM creation chain to the first communication board card until the data collection in the OCM creation chains on all the second communication board cards is completed, so that data synchronization is realized.
On the basis of the above technical solution, the second communication board sends all object types to the first communication board, and the specific process is as follows:
the first communication board card and the second communication board card are registered with N data types, the number N of the types of the data types which need to be synchronized by the second communication board card is different, and N is a positive integer;
the second communication board card sends the object type to the first communication board card, the number of the data types collected by the first communication board card is P, P is a positive integer, and the initial value is set to be 0;
the first communication board card collects data needing to be transmitted by cursor management based on an OCM (optical communications module) creation chain according to an OCM management mechanism, and before collection, the cursor points to the head end of the OCM creation chain; adopting an observer service (OBS) technology to record the relation between the object and the attribute, updating a cursor in real time by the OBS, traversing the creation chain from the cursor during transmission, packaging data and then transmitting the data;
adding 1 to P when the first communication board card finishes collecting certain type of data of the second communication board card;
and when the P is equal to the N, judging that all object types transmitted to the first communication board by the second communication board are successfully transmitted, and finishing the data collection of the second communication board.
On the basis of the technical scheme, the process of updating the cursor in real time by the OBS is as follows:
in the process that the second communication board transmits the data object to the first communication board:
when the second communication board card needs to continuously add the data object, the data object is only needed to be added to the tail end of the OCM creation chain, then the data object is packaged and sent to the first communication board card, and the cursor is automatically updated by the OBS;
when the second communication board card needs to update the data object, the OBS automatically updates the cursor without influencing the sent data object and the unsent data object;
when the second communication board card needs to delete the data object, if the data object to be deleted is the sent data object, only deleting the data object of the second communication board card locally; if the data object to be deleted is an unsent data object, the OBS automatically updates the cursor after deleting the data object, and the cursor points to the next data object of the deleted data object.
On the basis of the above technical solution, the judgment process for completing data collection in the OCM creation chain on all the second communication board cards is as follows:
after the online, acquiring the total number M of the second communication board cards and the number X, M, X of the collected second communication board cards by a registered equipment management mechanism, wherein the total number M of the second communication board cards and the number X, M, X of the collected second communication board cards are positive integers, and the initial value is set to be 0;
acquiring the number N of data types needing to be transmitted by a second communication board card based on data type registration, wherein the number N of the types of data types needing to be synchronized by different second communication board cards is different, N is a positive integer, and when the data collection of the N types of the second communication board cards is judged to be completed, adding 1 to X;
when X is M, it is determined that data collection in the OCM creation chain on all the second communication board cards is completed.
The invention also provides a method for realizing the data collection service, which comprises the following steps:
when the first communication board card needs to synchronize the data of the second communication board cards, subscribing data collection service DCS, initializing the DCS, registering the first communication board card in an equipment management library end, acquiring the number of the second communication board cards, and broadcasting a message for starting the DCS to all the second communication board cards;
after receiving the message for starting the DCS, each second communication board card reports the data quantity required to be synchronized by the single disk of the second communication board card; the second communication board card actively sends own real-time data to the first communication board card until all the second communication board cards finish sending the data, data synchronization is realized, and the DCS is finished;
the second communication board card actively sends own real-time data to the first communication board card, and the specific process is as follows:
the second communication board card sends all object types to the first communication board card; and after the second communication board card successfully sends all object types to the first communication board card, the second communication board card sends data in the object type management OCM creation chain to the first communication board card until the data collection in the OCM creation chains on all the second communication board cards is completed, so that data synchronization is realized.
On the basis of the above technical solution, the second communication board sends all object types to the first communication board, and the specific process is as follows:
the first communication board card and the second communication board card are registered with N data types, the number N of the types of the data types which need to be synchronized by the second communication board card is different, and N is a positive integer;
the second communication board card sends the object type to the first communication board card, the number of the data types collected by the first communication board card is P, P is a positive integer, and the initial value is set to be 0;
the first communication board card collects data needing to be transmitted by cursor management based on an OCM (optical communications module) creation chain according to an OCM management mechanism, and before collection, the cursor points to the head end of the OCM creation chain; adopting an observer service (OBS) technology to record the relation between the object and the attribute, updating a cursor in real time by the OBS, traversing the creation chain from the cursor during transmission, packaging data and then transmitting the data;
adding 1 to P when the first communication board card finishes collecting certain type of data of the second communication board card;
and when the P is equal to the N, judging that all object types transmitted to the first communication board by the second communication board are successfully transmitted, and finishing the data collection of the second communication board.
On the basis of the technical scheme, the process of updating the cursor in real time by the OBS is as follows:
in the process that the second communication board transmits the data object to the first communication board:
when the second communication board card needs to continuously add the data object, the data object is only needed to be added to the tail end of the OCM creation chain, then the data object is packaged and sent to the first communication board card, and the cursor is automatically updated by the OBS;
when the second communication board card needs to update the data object, the OBS automatically updates the cursor without influencing the sent data object and the unsent data object;
when the second communication board card needs to delete the data object, if the data object to be deleted is the sent data object, only deleting the data object of the second communication board card locally; if the data object to be deleted is an unsent data object, the OBS automatically updates the cursor after deleting the data object, and the cursor points to the next data object of the deleted data object.
On the basis of the above technical solution, the judgment process for completing data collection in the OCM creation chain on all the second communication board cards is as follows:
after the online, acquiring the total number M of the second communication board cards and the number X, M, X of the collected second communication board cards by a registered equipment management mechanism, wherein the total number M of the second communication board cards and the number X, M, X of the collected second communication board cards are positive integers, and the initial value is set to be 0;
acquiring the number N of data types needing to be transmitted by a second communication board card based on data type registration, wherein the number N of the types of data types needing to be synchronized by different second communication board cards is different, N is a positive integer, and when the data collection of the N types of the second communication board cards is judged to be completed, adding 1 to X;
when X is M, it is determined that data collection in the OCM creation chain on all the second communication board cards is completed.
Compared with the prior art, the invention has the following advantages:
when a first communication board card needs to synchronize data of a second communication board card, a data collection service DCS is subscribed, the DCS is initialized, the first communication board card registers an equipment management library end, the number of the second communication board cards is obtained, and a message for starting the DCS is broadcasted to all the second communication board cards; after receiving the message for starting the DCS, each second communication board card reports the data quantity required to be synchronized by the single disk of the second communication board card; and the second communication board card actively sends own real-time data to the first communication board card until all the second communication board cards finish sending the data, so that data synchronization is realized, and the DCS is finished. According to the invention, the DCS is added, when the first communication board card needs to synchronize data, the second communication board card can automatically sense the data, so that the real-time data of the second communication board card is actively pushed to the first communication board card, the first communication board card can collect the real-time data from the second communication board card, the data synchronization is realized, and the smooth account checking performance is improved.
Drawings
FIG. 1 is a flow chart of a method for implementing a data collection service in an embodiment of the present invention.
FIG. 2 is a diagram of the object structure of OCM class in the embodiment of the present invention.
Fig. 3 is a schematic diagram of acquiring the number of second communication board cards to determine completion of DCS data collection in the embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
Example 1
Referring to fig. 1, embodiment 1 of the present invention provides a system for implementing a data collection service, including a first communication board and a second communication board.
When the first communication board card needs to synchronize Data of the second communication board card, a Data Collection Service (DCS) is subscribed, the DCS is initialized, the first communication board card registers an equipment management library end, the number of the second communication board cards is obtained, and a message for starting the DCS is broadcasted to all the second communication board cards; after receiving the message for starting the DCS, each second communication board card reports the data quantity required to be synchronized by the single disk of the second communication board card; and the second communication board card actively sends own real-time data to the first communication board card until all the second communication board cards finish sending the data, so that data synchronization is realized, and the DCS is finished.
Example 2
Referring to fig. 1, an embodiment 2 of the present invention provides a method for implementing a data collection service, including the following steps:
when the first communication board card needs to synchronize Data of the second communication board card, a Data Collection Service (DCS) is subscribed, the DCS is initialized, the first communication board card registers an equipment management library end, the number of the second communication board cards is obtained, and a message for starting the DCS is broadcasted to all the second communication board cards;
after receiving the message for starting the DCS, each second communication board card reports the data quantity required to be synchronized by the single disk of the second communication board card; and the second communication board card actively sends own real-time data to the first communication board card until all the second communication board cards finish sending the data, so that data synchronization is realized, and the DCS is finished.
Example 3
On the basis of the embodiment 1 or 2, the second communication board card actively sends own real-time data to the first communication board card, and the specific process is as follows:
the second communication board card sends all object types to the first communication board card; the first communication board card creates a data cushion layer, after the second communication board card successfully sends all Object types to the first communication board card, the second communication board card sends data in an OCM (Object Class Management) creation chain to the first communication board card until data collection in the OCM creation chain on all the second communication board cards is completed, and data synchronization is achieved.
The embodiment of the present invention adopts the OCM technology, encapsulates the data to be transmitted into individual OCM classes (Object Class Management classes), as shown in fig. 2, and identifies each Object by using OID (Object Identity); for each OCM class, the OCM creates three linked lists, including a create chain (create), an update chain (update), and a delete chain (delete), to facilitate management and maintenance of the communication data. The embodiment of the invention only uses the OCM creation chain.
The first communication board creates a data shim to distinguish each object type, for example: class1, class2, no data shim is needed for later transfer of data.
Example 4
On the basis of embodiment 1 or 2, the second communication board card sends all object types to the first communication board card, and the specific process is as follows:
referring to fig. 2, N data types are registered in the first communication board card and the second communication board card, N values of the types and the numbers of the data types to be synchronized by the second communication board card are different, and N is a positive integer;
the second communication board card sends the object type to the first communication board card, the number of the data types collected by the first communication board card is P, P is a positive integer, and the initial value is set to be 0;
the first communication board card collects data needing to be transmitted by cursor management based on an OCM (optical communications module) creation chain according to an OCM management mechanism, and before collection, the cursor points to the head end of the OCM creation chain; adopting an observer Service (OBS) technology to record the relationship between the object and the attribute, updating a cursor in real time by the OBS, traversing the creation chain from the cursor during transmission, packaging data and then sending the data;
adding 1 to P when the first communication board card finishes collecting certain type of data of the second communication board card;
and when the P is equal to the N, judging that all object types transmitted to the first communication board by the second communication board are successfully transmitted, and finishing the data collection of the second communication board.
The embodiment of the invention adopts the OBS technology to record the relationship between the object and the attribute, can normally deal with the addition and deletion of the object, and only traverses the creation chain once, because the creation chain is not changed by updating, the updating before the object is sent can take effect, and the updating after being sent is not in the data collection service range; it is therefore desirable for embodiments of the present invention that OBS automatically observe object deletion to facilitate cursor update.
Example 5
On the basis of the embodiment 4, the process of updating the cursor in real time by the OBS is as follows:
in the process that the second communication board transmits the data object to the first communication board:
when the second communication board card needs to continuously add the data object, the data object is only needed to be added to the tail end of the OCM creation chain, then the data object is packaged and sent to the first communication board card, and the cursor is automatically updated by the OBS;
when the second communication board card needs to update the data object, the OBS automatically updates the cursor without influencing the sent data object and the unsent data object;
when the second communication board card needs to delete the data object, if the data object to be deleted is the sent data object, only deleting the data object of the second communication board card locally; if the data object to be deleted is an unsent data object, the OBS automatically updates the cursor after deleting the data object, and the cursor points to the next data object of the deleted data object.
Example 6
On the basis of embodiment 1 or 2, the judgment process for completion of data collection in the OCM creation chain on all the second communication board cards is as follows:
after the first communication board card is on-line, acquiring the total number M of the second communication board cards and the number X, M, X of the collected second communication board cards by a registered equipment management mechanism, wherein the total number M of the second communication board cards and the number X, M, X of the collected second communication board cards are positive integers, and the initial value is set to be 0;
acquiring the number N of data types needing to be transmitted by a second communication board card based on data type registration, wherein the number N of the types of the data types needing to be synchronized by different second communication board cards is different, and N is a positive integer;
referring to fig. 3, when the first communication board card determines that the N types of data collection of the second communication board card are completed, X is added by 1;
when X is M, it is determined that data collection in the OCM creation chain on all the second communication board cards is completed.
Various modifications and variations of the embodiments of the present invention may be made by those skilled in the art, and they are also within the scope of the present invention, provided they are within the scope of the claims of the present invention and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (8)
1. The utility model provides a data collection service's realization system, includes first communication integrated circuit board and second communication integrated circuit board, its characterized in that:
when the first communication board card needs to synchronize the data of the second communication board cards, subscribing data collection service DCS, initializing the DCS, registering the first communication board card in an equipment management library end, acquiring the number of the second communication board cards, and broadcasting a message for starting the DCS to all the second communication board cards;
after receiving the message for starting the DCS, each second communication board card reports the data quantity required to be synchronized by the single disk of the second communication board card; the second communication board card actively sends own real-time data to the first communication board card until all the second communication board cards finish sending the data, data synchronization is realized, and the DCS is finished;
the second communication board card actively sends own real-time data to the first communication board card, and the specific process is as follows:
the second communication board card sends all object types to the first communication board card; and after the second communication board card successfully sends all object types to the first communication board card, the second communication board card sends data in the object type management OCM creation chain to the first communication board card until the data collection in the OCM creation chains on all the second communication board cards is completed, so that data synchronization is realized.
2. A system for implementing a data collection service according to claim 1, wherein: the second communication board sends all object types to the first communication board, and the specific process is as follows:
the first communication board card and the second communication board card are registered with N data types, the number N of the types of the data types which need to be synchronized by the second communication board card is different, and N is a positive integer;
the second communication board card sends the object type to the first communication board card, the number of the data types collected by the first communication board card is P, P is a positive integer, and the initial value is set to be 0;
the first communication board card collects data needing to be transmitted by cursor management based on an OCM (optical communications module) creation chain according to an OCM management mechanism, and before collection, the cursor points to the head end of the OCM creation chain; adopting an observer service (OBS) technology to record the relation between the object and the attribute, updating a cursor in real time by the OBS, traversing the creation chain from the cursor during transmission, packaging data and then transmitting the data;
adding 1 to P when the first communication board card finishes collecting certain type of data of the second communication board card;
and when the P is equal to the N, judging that all object types transmitted to the first communication board by the second communication board are successfully transmitted, and finishing the data collection of the second communication board.
3. A system for implementing a data collection service according to claim 2, wherein: the process of updating the cursor in real time by the OBS is as follows:
in the process that the second communication board transmits the data object to the first communication board:
when the second communication board card needs to continuously add the data object, the data object is only needed to be added to the tail end of the OCM creation chain, then the data object is packaged and sent to the first communication board card, and the cursor is automatically updated by the OBS;
when the second communication board card needs to update the data object, the OBS automatically updates the cursor without influencing the sent data object and the unsent data object;
when the second communication board card needs to delete the data object, if the data object to be deleted is the sent data object, only deleting the data object of the second communication board card locally; if the data object to be deleted is an unsent data object, the OBS automatically updates the cursor after deleting the data object, and the cursor points to the next data object of the deleted data object.
4. A system for implementing a data collection service according to claim 1, wherein: the judgment process of the completion of the data collection in the OCM creation chains on all the second communication board cards is as follows:
after the online, acquiring the total number M of the second communication board cards and the number X, M, X of the collected second communication board cards by a registered equipment management mechanism, wherein the total number M of the second communication board cards and the number X, M, X of the collected second communication board cards are positive integers, and the initial value is set to be 0;
acquiring the number N of data types needing to be transmitted by a second communication board card based on data type registration, wherein the number N of the types of data types needing to be synchronized by different second communication board cards is different, N is a positive integer, and when the data collection of the N types of the second communication board cards is judged to be completed, adding 1 to X;
when X is M, it is determined that data collection in the OCM creation chain on all the second communication board cards is completed.
5. A method for realizing data collection service is characterized by comprising the following steps:
when the first communication board card needs to synchronize the data of the second communication board cards, subscribing data collection service DCS, initializing the DCS, registering the first communication board card in an equipment management library end, acquiring the number of the second communication board cards, and broadcasting a message for starting the DCS to all the second communication board cards;
after receiving the message for starting the DCS, each second communication board card reports the data quantity required to be synchronized by the single disk of the second communication board card; the second communication board card actively sends own real-time data to the first communication board card until all the second communication board cards finish sending the data, data synchronization is realized, and the DCS is finished;
the second communication board card actively sends own real-time data to the first communication board card, and the specific process is as follows:
the second communication board card sends all object types to the first communication board card; and after the second communication board card successfully sends all object types to the first communication board card, the second communication board card sends data in the object type management OCM creation chain to the first communication board card until the data collection in the OCM creation chains on all the second communication board cards is completed, so that data synchronization is realized.
6. A method of implementing a data collection service according to claim 5, wherein: the second communication board sends all object types to the first communication board, and the specific process is as follows:
the first communication board card and the second communication board card are registered with N data types, the number N of the types of the data types which need to be synchronized by the second communication board card is different, and N is a positive integer;
the second communication board card sends the object type to the first communication board card, the number of the data types collected by the first communication board card is P, P is a positive integer, and the initial value is set to be 0;
the first communication board card collects data needing to be transmitted by cursor management based on an OCM (optical communications module) creation chain according to an OCM management mechanism, and before collection, the cursor points to the head end of the OCM creation chain; adopting an observer service (OBS) technology to record the relation between the object and the attribute, updating a cursor in real time by the OBS, traversing the creation chain from the cursor during transmission, packaging data and then transmitting the data;
adding 1 to P when the first communication board card finishes collecting certain type of data of the second communication board card;
and when the P is equal to the N, judging that all object types transmitted to the first communication board by the second communication board are successfully transmitted, and finishing the data collection of the second communication board.
7. A method of implementing a data collection service according to claim 6, wherein: the process of updating the cursor in real time by the OBS is as follows:
in the process that the second communication board transmits the data object to the first communication board:
when the second communication board card needs to continuously add the data object, the data object is only needed to be added to the tail end of the OCM creation chain, then the data object is packaged and sent to the first communication board card, and the cursor is automatically updated by the OBS;
when the second communication board card needs to update the data object, the OBS automatically updates the cursor without influencing the sent data object and the unsent data object;
when the second communication board card needs to delete the data object, if the data object to be deleted is the sent data object, only deleting the data object of the second communication board card locally; if the data object to be deleted is an unsent data object, the OBS automatically updates the cursor after deleting the data object, and the cursor points to the next data object of the deleted data object.
8. A method of implementing a data collection service according to claim 5, wherein: the judgment process of the completion of the data collection in the OCM creation chains on all the second communication board cards is as follows:
after the online, acquiring the total number M of the second communication board cards and the number X, M, X of the collected second communication board cards by a registered equipment management mechanism, wherein the total number M of the second communication board cards and the number X, M, X of the collected second communication board cards are positive integers, and the initial value is set to be 0;
acquiring the number N of data types needing to be transmitted by a second communication board card based on data type registration, wherein the number N of the types of data types needing to be synchronized by different second communication board cards is different, N is a positive integer, and when the data collection of the N types of the second communication board cards is judged to be completed, adding 1 to X;
when X is M, it is determined that data collection in the OCM creation chain on all the second communication board cards is completed.
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| CN1277372C (en) * | 2002-12-15 | 2006-09-27 | 华为技术有限公司 | Network element inside real-time data synchronizing method |
| DE102005029655A1 (en) * | 2005-06-23 | 2006-12-28 | Hilscher Gesellschaft für Systemautomation mbH | Bus subscribers synchronization method for automation system, involves exchanging values with control unit between synchronization time points, where interrupt latency periods of unit is not inputted in direct synchronization of functions |
| CN101136730A (en) * | 2007-10-19 | 2008-03-05 | 武汉烽火网络有限责任公司 | Credible synchronization method of distributed network equipment |
| CN102291416B (en) * | 2011-09-14 | 2015-09-30 | 成都软智科技有限公司 | A kind of method and system of client and server bi-directional synchronization |
| CN103220328B (en) * | 2013-03-05 | 2016-04-13 | 迈普通信技术股份有限公司 | Data syn-chronization distribution method and device |
| CN107018077B (en) * | 2017-04-28 | 2019-08-20 | 烽火通信科技股份有限公司 | Data transmission method and system for router |
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