CN104717078A - Configuration-based data merging method - Google Patents
Configuration-based data merging method Download PDFInfo
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- CN104717078A CN104717078A CN201310677447.8A CN201310677447A CN104717078A CN 104717078 A CN104717078 A CN 104717078A CN 201310677447 A CN201310677447 A CN 201310677447A CN 104717078 A CN104717078 A CN 104717078A
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Abstract
The invention discloses a configuration-based data merging method. A configuration file is adopted to store structure information, filtering rules and merging rules of data of various types, and a corresponding field value is read according to the offset of the field and the starting position of data in an internal memory. Thus, data merging can be carried out, and the flexibility of a system is increased. When a data type is newly added to the system, data of the type can be merged after the structure information, filtering rules and merging rules of data of the new type are stored in the configuration file. A simple interface is provided with for merging of various types of data, and the expansibility and flexibility are enhanced.
Description
Technical field
The present invention relates to electronic information technical field, especially a kind of aggregation of data method based on configuration.
Background technology
Safety information management technology is for collecting, analyzing and associate the security event information coming from whole enterprise, safety information management technology specifically refers to be collected and analyzes security event information, security incident detected in time, and take corresponding network security management measure.Security information management system needs polytype data such as daily record and alarm data of collecting all kinds of safety means, the network equipment, main frame and application system, and the type of various data is not quite similar.At present, the method that aggregation of data mainly adopts numerous types of data is adopted the mode of hard coded pre-defined in a program, carries out merger by program respectively to various types of data.
The major defect of aforesaid way is adopted to be, dtd--data type definition is well just difficult to modify afterwards again, in addition, increasing due to networking products, system needs data type to be processed also in continuous increase, and existing data type also can constantly upgrade, and adopts the mode of hard coded to pre-define data type, be unfavorable for the expansion of system, greatly reduce the maintainability of system.
Summary of the invention
The object of the invention is: a kind of aggregation of data method based on configuration is provided, it solves hard coded mode cannot carry out data type amendment and the problem expanded, realize a kind of universal method of various types of data being carried out to merger, to overcome the deficiencies in the prior art.
The present invention is achieved in that the aggregation of data method based on configuration, according to the type of data by the structural information of data, merger rale store in the configuration file of correspondence; After receiving data, read out corresponding configuration file according to the type of received data, according to the structural information in read configuration file and merger rule filtering or retain this data; If retain this data, then according to the structural information in read configuration file and merger rule, these data and corresponding data are merged.
Preferred scheme is, the structural information of data comprises the side-play amount of each field of data, comprises filtering rule strategy under filtering rule, comprises the Field Sanitization strategy of each field in data under filtering rule strategy; Filtered fields and filter condition is searched according to the Field Sanitization strategy under filtering rule; From data structure information, search the side-play amount of filtered fields, the first address stored in internal memory according to the data received and the side-play amount of filtered fields, find the field value of this filtered fields in internal memory.
Further, according to the structural information in read configuration file and merging rule, the process that these data and corresponding data carry out merging is comprised:
From data structure information, search the side-play amount of each field of the data of reception, the side-play amount of the first address stored in internal memory according to the data of this reception and each field, in internal memory, find the field value of each field;
Judge to merge in queue whether to exist and merge the identical data of rule and policy with the data received, if existed, then by the field value of each field of the data of reception, according to the merging mode attribute in the field consolidation strategy of each field, integrate with and merge in the identical data of rule and policy in merging queue; Otherwise, the data of this reception are added and merge in queue.
Further, Field Sanitization strategy comprises enable attribute, this enable attribute-bit filtered fields, Field Sanitization strategy also comprises filtration and judges operation, operand 1 and operand 2 attribute, and this filtration judges operation, operand 1 and operand 2 attribute representation filter condition.
Further, carrying out in the process merged, search the side-play amount of each field of the data of reception from data structure information before, also comprising:
Search according to the enable attribute of the field consolidation strategy merging rule the filtration merging filtered fields and obtain field consolidation strategy and judge that operation, operand 1 and operand 2 attribute are as merging filter condition;
From data structure information, search the side-play amount merging filtered fields, the side-play amount of the first address stored in internal memory according to the data received and merging filtered fields, finds the field value of this merging filtered fields in internal memory;
Whether the field value judging to merge filtered fields meets merges filter condition, and according to the data that the Attributions selection filtering of merging filtered model or reservation that merge rule and policy receive, if retain the data received, then perform the side-play amount of searching each field of the data of reception from data structure information further.
Further, data added and merge after in queue, record data add the data amount check in the duration and data queue merging queue;
When the duration that certain data in merging queue add merging queue equals to merge the merging time interval in rule, by these data stored in transmit queue;
After the data amount check in merging queue meets the limited length of the merging queue merging rule, by the data in merging queue stored in transmit queue.
Further, a kind of method of data filtering, comprising:
According to the type of data, the structural information of data and filtering rule are stored in corresponding configuration file;
After receiving data, after receiving data, read out corresponding configuration file according to the type of received data, according to the structural information in read configuration file and filtering rule filtering or retain this data.
Further, the structural information of data comprises: the side-play amount of each field of data;
Comprise filtering rule strategy under filtering rule, under filtering rule strategy, comprise the Field Sanitization strategy of each field in data;
Comprise according to the structural information in read configuration file and filtering rule filtering or the process that retains these data:
Field Sanitization strategy according to filtering rule searches filtered fields and filter condition;
From data structure information, search the side-play amount of filtered fields, the first address stored in internal memory according to the data received and the side-play amount of filtered fields, find the field value of filtered fields in internal memory;
Judge whether the field value of filtered fields meets filter condition, and according to the data that the filtering of filtered model Attributions selection or the reservation of filtering rule strategy receive.
Further, a kind of method that data merge, comprising:
According to data type by the structural information of data and merge rale store in the configuration file of correspondence;
After receiving data, read out corresponding configuration file according to the type of received data, according to the structural information in the configuration file read and merging rule, these data and corresponding data are merged.
Further, the structural information of data comprises: the side-play amount of each field of data;
Comprise merging rule and policy under merging rule, under merging rule and policy, comprise the field consolidation strategy of each field in data;
According to the structural information in the configuration file read and merging rule, the process that these data and corresponding data carry out merging is comprised:
From data structure information, search the side-play amount of each field of the data of reception, the side-play amount of the first address stored in internal memory according to the data of this reception and each field, in internal memory, find the field value of each field;
Judge to merge in queue whether to exist and merge the identical data of rule and policy with the data received, if existed, then by the field value of each field of the data of reception, according to the merging mode attribute of the field consolidation strategy terminal of each field, integrate with and merge in the identical data of rule and policy in merging queue; Otherwise, the data of this reception are added and merge in queue.
Owing to have employed technique scheme, compared with prior art, the present invention adopts configuration file to store the structural information of various different types of data, filtering rule and merging rule, corresponding field value is read by the side-play amount of field and the original position of data in internal memory, thus carry out the merger of data, the flexibility of increase system, when increasing data type in system newly, only need the structural information of the data of newly-increased type, filtering rule and merging rule are stored in configuration file, the merger of such data can be completed, merger for various types of data provides easy interface, enhance expandability and flexibility.
Accompanying drawing explanation
Fig. 1 is workflow diagram of the present invention.
Embodiment
Embodiments of the invention: based on the aggregation of data method of configuration, according to the type of data by the structural information of data, merger rale store in the configuration file of correspondence; After receiving data, read out corresponding configuration file according to the type of received data, according to the structural information in read configuration file and merger rule filtering or retain this data; If retain this data, then according to the structural information in read configuration file and merger rule, these data and corresponding data are merged; The structural information of data comprises the side-play amount of each field of data, comprises filtering rule strategy under filtering rule, comprises the Field Sanitization strategy of each field in data under filtering rule strategy; Filtered fields and filter condition is searched according to the Field Sanitization strategy under filtering rule; From data structure information, search the side-play amount of filtered fields, the first address stored in internal memory according to the data received and the side-play amount of filtered fields, find the field value of this filtered fields in internal memory.
The present embodiment adopts the structural information of xml profile store data, filtering rule and merging regular, in the structural information of data, to each field of data except the attributes such as field type, title and size are set, also need to arrange side-play amount (offset) attribute, in order to show the side-play amount of field relative to the original position of data in internal memory belonging to it, field value is obtained, to carry out the merger of data by the side-play amount of the original position of data in internal memory and a certain field of this data.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
For realizing the merger of data, need for various types of data definition data structure, filtering rule and merging rule, and by the structural information of same kind data, filtering rule and merging rale store in a configuration file.
1, the structure explanation of data.
The attribute that the structure (Struct) of data has comprises: title (Name), structure illustrate (Text), structure type (Type), structure size (Size) and filter and merge (FilterMerge) etc., and table 1 is the explanation to structure attribute.
As, the structure of definition network interface card categorical data is: <Struct FilteMerge=" 1 " Name=" netcard " Size=" 140 " Text=" network interface card " Type=" network interface card type " >.
The attribute of each field of data (Field) is defined in the structure of data, the attribute of field comprises: title (Name), explanation of field (Text), field type (Type), field size (Size), side-play amount (Offset), display (Display) and filtration merge (FilterMerge) etc., and table 2 is the explanation to field attribute.
As, in definition structure body, id field is: <Field Display=" 1 " FilteMerge=" 1 " Name=" id " Offset=" 8 " Size=" 40 " Text=" Asset ID " Type=" STR "/>.
Table 3 is depicted as field type.
2, the filtering rule explanation of data.
The structure of filtering rule (Filter) corresponding data of data, the corresponding filtering rule of data of a type, the attribute that filtering rule has comprises: enable (Enable) and type (Type) etc., table 4 is the attribute specification to filtering rule.
As, the filtering rule defining 8197 types is: <Filter Enable=" 1 " Type=" 8197 " >.
Comprise a filtering rule strategy (F_Rule) under filtering rule, the attribute that filtering rule strategy has comprises: enable (Enable), mark (ID), filtered model (Mode) and explanation (Text) etc., table 5 is the explanation of the attribute of code strategy.
As, definition is filtered rule and policy and is: < F_Rule Enable=" 1 " ID=" 0 " Mode=" 0 " Text=" " >.
Filtering rule strategy is given a definition the Field Sanitization strategy (F_Field) of each field in corresponding structure, the attribute that Field Sanitization strategy has comprises: enable (Enable), title (Name), filtration judge operation (Operate), operand 1(Value1) and operand 2(Value2), table 6 is the attribute specification of Field Sanitization strategy.
As, define field filtering policy is: < F_Field Enable=" 1 " Name=" Level " Operate=" 7 " Value1=" 2 " Value2=" 4 "/>.
3, the merging rule declaration of data.
The structure of merging rule (Merge) corresponding data of data, the data corresponding one of one type merge rule, merge the regular attribute had to comprise: enable (Enable), the limited length (Length) merging queue, the merging time interval (Time) and type (Type), table 7 is for being combined the attribute specification of rule.
As, the merging rule defining 8197 types is: <Merge Enable=" 1 " Length=" 100 " Time=" 5 " Type=" 8197 " >.
Comprise under merging rule and merge rule and policy (M_Rule), the attribute that merging rule and policy has comprises: enable (Enable), mark (ID), merging filtered model (Mode), explanation (Text) and the merging time interval (Time) etc., table 8 is for being combined the attribute specification of rule and policy.
As, definition consolidation strategy rule is: <M_Rule Enable=" 1 " ID=" 0 " Mode=" 0 " Text=" " Time=" 5 " >.
Merging rule and policy is given a definition and is had the field consolidation strategy (M_Field) of each field in corresponding structure, the attribute that field consolidation strategy has comprises: enable (Enable), merging mode (Hold), title (Name), filtration judge operation (Operate), operand 1(Value1) and operand 2(Value2), table 9 is the attribute specification of field consolidation strategy.
As, define field consolidation strategy is: <Field Enable=" 1 " Hold=" 0 " Name=" UAIP " Operate=" 2 " Value1="-1693669184 " Value2=" "/>.
Figure 1 shows that the method for aggregation of data of the present invention, comprising:
101: after receiving data, read configuration file corresponding to this data type according to the type of data, generate structural information list, the filtering rule list of data according to configuration file and merge list of rules;
The data that above-mentioned data are preserved for adopting the structure of type belonging to it.
Configuration file is the file of an xml form, and this file is the file dynamically changed, and when filtering or merging rule changes, configuration file also will change thereupon.
Configuration file comprises three parts: data structure information, filtering rule and merging rule, distinguish the structural information list of corresponding data, filtering rule list and merge list of rules, the acquisition of data structure information, filtering rule and merging rule is completed by regulation management unit.
102: for the data received, filter according to structural information list and filtering rule list;
When data are filtered, search field (filtered fields) and the filter condition as filtering Rule of judgment according to the Field Sanitization strategy of filtering rule list; The side-play amount of filtered fields is searched again from structural information list, the first address stored in internal memory according to these data and the side-play amount of filtered fields, the field value of this filtered fields is found in internal memory, judge whether this field meets filter condition according to filter condition, and select filtering according to the mode attribute of filtering rule strategy or retain this data.
Enable attribute-bit filtered fields in Field Sanitization strategy, the filtration of Field Sanitization strategy judges operation, operand 1 and operand 2 attribute representation filter condition.
Such as, data on flows, it comprises IP field and peer-port field, can using peer-port field as filtered fields, the data on flows that filtering port numbers is greater than 255.
103: to not by the data of filtering, according to structural information list and merging list of rules, judge whether merge filtered fields meets merging filter condition, and select filtering according to the mode attribute merging rule and policy or retain this data, if retain this data, then judge further to merge in queue whether to exist to merge the identical data of rule and policy with these data, if existed, then these data are integrated with and merge in the identical data of rule and policy; Otherwise, these data are added merging queue;
Corresponding one of each data merged in queue merge rule, and the identical data merging rule are integrated with same data.
Enable attribute-bit in field consolidation strategy merges filtered fields, and the filtration of Field Sanitization strategy judges that operation, operand 1 and operand 2 attribute representation merge filter condition.
When data are merged, the side-play amount of the first address stored in internal memory according to data and each field, the value of each field is found in internal memory, by the merging mode attribute of the field consolidation strategy of merging list of rules, the data of the rule of correspondence in each field value and data queue are merged.
104: certain data merged in queue add the time merging queue and arrive and merge after the time interval or the data amount check merged in queue meet the limited length merging queue, by the data that merge in queue stored in transmit queue, forward.
Application example:
For carrying out the merger of data, needing the field value reading out each field of data from internal memory, below first for network card data, the method reading field value being described.
Network interface card type packet, containing 9 fields, have recorded side-play amount and the type information of these 9 fields in configuration file.Such as, need the field value of the Index field obtaining network card data, suppose, the first address of network card data is stored in variable pEvent, and be 52 by the side-play amount of the known Index field of configuration file, then the memory address of Index field is pEvent+52, type is unsigned long, can read out the field value of the unsigned long type be present in this address according to address pEvent+52, the file layout of network card data, visible pEvent+52 is Index field.
The flow process of application example of the present invention, comprises the steps:
403: inquiry F_FiledList list, according to Enable attribute, judges whether to need using this field as the field (filtered fields) of filtering Rule of judgment, if so, then performs step 404; Otherwise, judge whether next field as filtered fields (filter condition between each field is the relation of "AND");
404: the field value obtaining filtered fields, according to the operate attribute of current filter field in F_FieldList list and the value of operand, judge whether this filtered fields meets filter condition, and select filtering according to the mode attribute of filtering rule strategy or retain this data, if retain this data, then perform step 405; Otherwise, abandon this data;
The filtration of Field Sanitization strategy judges operation, operand 1 and operand 2 attribute representation filter condition.
Table 11 is the definition to operate attribute value.
405: inquiry merges list of rules, according to enabler flags, judges that the data of the type are the need of merging, if do not needed, then terminate; Otherwise, perform step 406;
Merge the form class of list of rules and filtering rule list seemingly, as shown in table 12.
406: these data are added data queue;
407: read data from data queue, inquiry M_FiledList lists, according to Enable attribute, judge whether, using this field as merging the field (merging filtered fields) of filtering Rule of judgment, if so, then to perform step 408; Otherwise, judge whether next field as merging filtered fields (filter condition between each field is the relation of "AND");
408: obtain the field value merging filtered fields, according to the Operate attribute of the field consolidation strategy of merging list of rules, judge whether these data meet merging filter condition by the field value of this merging filtered fields, and select filtering according to the mode attribute merging rule and policy or retain this data, then perform step 410; Otherwise, abandon this data;
The filtration of field consolidation strategy judges that operation, operand 1 and operand 2 attribute representation merge filter condition.
409: judge whether to exist in merging queue to merge the identical data of rule and policy with these data, if existed, then these data are integrated with and merge in the identical data of rule and policy; Otherwise, these data are added merging queue, and record the duration that these data add merging queue and the data amount check merged in queue;
Carry out data when merging, according to the Hold attribute of the field consolidation strategy of each field merged in list of rules, by data one by one field integrate with to merge in queue and merge in the identical data of rule and policy.
Table 12 is the value of Hold attribute and the implication of value.
410: when certain data merged in queue add the duration arrival merging time interval merging queue, by these data stored in transmit queue; After the data amount check merged in queue meets the limited length merging queue, by the data in merging queue stored in transmit queue.
The system of aggregation of data of the present invention, comprising: regulation management unit, rule match unit and data forwarding unit, wherein:
Regulation management unit, for reading configuration file corresponding to this data type according to the type of data, generating structural information list, the filtering rule list of data according to configuration file and merging list of rules;
Rule match unit, for query filter list of rules, according to enabler flags, judges that such data are the need of filtering, if do not needed, then inquiry merges list of rules, according to enabler flags, judges that the data of the type are the need of merging, otherwise, inquiry F_FiledList list, according to Enable attribute, judge whether to need to filter according to this field, if need to filter, from structural information list, then search the side-play amount of filtered fields, the first address stored in internal memory according to these data and the side-play amount of filtered fields, the field value of this filtered fields is found in internal memory, according to the operate attribute of filtered fields in F_FieldList list and the value of operand, judge whether this field meets filter condition, and select filtering according to the mode attribute of filtering rule strategy or retain this data, if do not need to filter, then inquiry merges list of rules, according to enabler flags, judges that the data of the type are the need of merging, if do not need to merge, then terminates, if need to merge, these data are added data queue, data are read from data queue, inquiry M_FiledList list, according to Enable attribute, judge whether this field as merging the merging filtered fields of filtering Rule of judgment, if, obtain the field value merging filtered fields, according to the Operate attribute of the field consolidation strategy of merging list of rules, judge whether these data meet merging filter condition by the field value of this merging filtered fields, and select filtering according to the mode attribute merging rule and policy or retain this data, if retain this data, then judge to merge in queue whether to exist and merge the identical data of mode with these data, if existed, then these data are integrated with in the identical data of merging mode, otherwise, these data are added merging queue, and record the time that these data add merging queue and the data amount check merged in queue, after certain data in merging queue add arrival merging time interval time of merging queue or the data amount check merged in queue meets the limited length of merging queue, by the data in merging queue stored in transmit queue.
Data forwarding unit, for forwarding the data in transmit queue.
Claims (2)
1., based on an aggregation of data method for configuration, it is characterized in that: according to the type of data by the structural information of data, merger rale store in the configuration file of correspondence; After receiving data, read out corresponding configuration file according to the type of received data, according to the structural information in read configuration file and merger rule filtering or retain this data; If retain this data, then according to the structural information in read configuration file and merger rule, these data and corresponding data are merged.
2. the aggregation of data method based on configuration according to claim 1, it is characterized in that: the structural information of data comprises the side-play amount of each field of data, comprise filtering rule strategy under filtering rule, under filtering rule strategy, comprise the Field Sanitization strategy of each field in data; Filtered fields and filter condition is searched according to the Field Sanitization strategy under filtering rule; From data structure information, search the side-play amount of filtered fields, the first address stored in internal memory according to the data received and the side-play amount of filtered fields, find the field value of this filtered fields in internal memory.
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| CN109189763A (en) * | 2018-09-17 | 2019-01-11 | 北京锐安科技有限公司 | A kind of date storage method, device, server and storage medium |
| CN111258981A (en) * | 2020-01-13 | 2020-06-09 | 中国建设银行股份有限公司 | Data processing method, device, equipment and storage medium |
| CN113238718A (en) * | 2021-07-09 | 2021-08-10 | 奇安信科技集团股份有限公司 | Data merging method and device, electronic equipment and storage medium |
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Application publication date: 20150617 |