CN105515866A - FC-AE-ASM protocol communication based event and time monitoring method - Google Patents
FC-AE-ASM protocol communication based event and time monitoring method Download PDFInfo
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- CN105515866A CN105515866A CN201510927496.1A CN201510927496A CN105515866A CN 105515866 A CN105515866 A CN 105515866A CN 201510927496 A CN201510927496 A CN 201510927496A CN 105515866 A CN105515866 A CN 105515866A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/04—Network management architectures or arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/04—Processing captured monitoring data, e.g. for logfile generation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
Abstract
The invention relates to an FC-AE-ASM protocol communication based event and time monitoring method. The FC-AE-ASM protocol communication based event and time monitoring method comprises the following steps of 1) setting triggering conditions for starting data acquisition and/or ending data acquisition, to be specific, 1.1) selecting a triggering type: time triggering and/or event triggering, and 1.2) determining the triggering condition based on the triggering type; and 2) monitoring FC-AE-ASM protocol communication data link or time information based on the set triggering condition; and if the triggering condition is satisfied, starting or stopping data acquisition. Data in the link are monitored efficiently through a time mode and an event mode, and the FC-AE-ASM protocol communication based event and time monitoring method is realized.
Description
Technical field
The invention belongs to computer technology application, relate to a kind of event based on FC-AE-ASM protocol communication and time method for supervising.
Background technology
FC-AE-ASM agreement is the optical-fibre channel Typical Representative of the protocol subset applied in aviation electronics environment.When this agreement communicates in use, need the monitoring carried out communication process to determine communication quality.But domesticly there is not yet correlation technique data, abroad because blockade on new techniques does not have detailed enforceable data to use for reference yet.
Summary of the invention
The present invention solves the above-mentioned technical problem existed in background technology, and a kind of event based on FC-AE-ASM protocol communication and time method for supervising are provided, the data in link are effectively monitored by two kinds of modes, for FC-AE-ASM protocol communication method for supervising provides one solution flexibly, for the exploitation of like product provides guidance.
Technical solution of the present invention is: the present invention is a kind of event based on FC-AE-ASM protocol communication and time method for supervising, and its special character is: the method comprises the following steps:
1) start capture-data and or terminate capture-data trigger condition setting:
1.1) selected burst types: select time triggers and/or event triggers;
1.2) according to burst types setting trigger condition;
2) according to trigger condition monitoring FC-AE-ASM protocol communication data link or the temporal information of setting; If meet trigger condition, start or stop capture-data.
Above-mentioned event triggers and comprises: receive specific FC-AE-ASM protocol frame (ad-hoc location section), the size storing capture-data buffering area active volume or percentage (fixed value).
Above-mentioned time triggered is monitoring period information, realizes time triggered by timer interruption form.
It is as follows that above-mentioned event receives specific FC-AE-ASM protocol frame condition setting in triggering:
1) select way of search, namely select precise search or search for generally;
2) search condition is determined;
2.1) if way of search is precise search, then in selected FC-AE-ASM protocol frame, arbitrary data block, as the position section of search, and sets the reduced value of this section;
2.2) if way of search is for searching for generally, then in selected FC-AE-ASM protocol frame, certain data block, as the position section of search, and sets reduced value or the contrast range of this section;
3) the position section of search is calculated as the position offset information relative to FC-AE-ASM agreement frame head and data width information, reduced value or contrast range is converted to the correction data participating in contrast operation's computing directly;
4) according to step 3) the position offset information, data width information and the correction data that obtain contrast computing frame by frame, first or set point number this event of startup of meeting search condition trigger.
Based on the event of above-mentioned FC-AE-ASM protocol communication and a monitoring module for time method for supervising, its special character is: this module comprises type selection module, condition setting module, data monitoring module.
The above-mentioned type selects module, selects data screening mode, data capture type, forces to catch mistake, and communicated with data monitoring module by particular command; After selection completes, this module sends to data monitoring module by logical for contenttype selection information;
Above-mentioned condition setting module, is arranged triggering mode, trigger condition, trigger action, and is communicated with data monitoring module by particular command; After being provided with, condition setting information is sent to data monitoring module by this module;
Above-mentioned data monitoring module, type of receipt selects module type to select information, and condition of acceptance arranges the condition setting information of module, monitors the data in link simultaneously, when data meet trigger condition in link, performs trigger action.
The above-mentioned type is selected data screening mode in module to comprise to catch or filter; Data capture type comprises frame or primitive; Pressure catches that mistake comprises crc error, illegal transmissions character error, ultrashort frame mistake, oversized frame mistake, invalid EOF mistake, an inactive state receive frame mistake, primitive mistake.
In above-mentioned condition setting module, triggering mode arranges and comprises time triggered or template triggering, trigger condition can be set to the triggered time according to triggering mode difference and trigger template, template divides primitive template and frame template according to data capture type again, and trigger action comprises and starts to catch or stop to catch.
Due to FC-AE-ASM transfer of data speed quickly, generally more than 2Gbps, be required to meet trigger condition be carry out data capture response speed quickly, require the response speed of response time and triggering quickly, required precision is nanosecond.Therefore the present invention carrys out realization event triggering by the monitoring specific FC-AE-ASM protocol frame of reception (ad-hoc location section), the size storing capture-data buffering area active volume or percentage (fixed value), time triggered is realized by timer interruption form, the data in link are effectively monitored, for FC-AE-ASM protocol communication method for supervising provides one solution flexibly in Time And Event two kinds of modes.
Accompanying drawing explanation
Fig. 1 is the specific embodiment figure that event of the present invention triggers;
Fig. 2 is monitoring module structure chart of the present invention.
Embodiment
Below the present invention is described in further details.The present invention includes following steps:
1) start capture-data and or terminate capture-data trigger condition setting:
1.1) selected burst types: select time triggers and/or event triggers;
1.2) according to burst types setting trigger condition;
2) according to trigger condition monitoring FC-AE-ASM protocol communication data link or the temporal information of setting; If meet trigger condition, start or stop capture-data.
Wherein event triggers and comprises: receive specific FC-AE-ASM protocol frame (ad-hoc location section), the size storing capture-data buffering area active volume or percentage (fixed value).
Specific FC-AE-ASM protocol frame condition setting is received as follows during event of stating triggers:
1) select way of search, namely select precise search or search for generally;
2) search condition is determined;
2.1) if way of search is precise search, then in selected FC-AE-ASM protocol frame, arbitrary data block, as the position section of search, and sets the reduced value of this section;
2.2) if way of search is for searching for generally, then in selected FC-AE-ASM protocol frame, certain data block, as the position section of search, and sets reduced value or the contrast range of this section;
3) the position section of search is calculated as the position offset information relative to FC-AE-ASM agreement frame head and data width information, reduced value or contrast range is converted to the correction data participating in contrast operation's computing directly;
4) according to step 3) the position offset information, data width information and the correction data that obtain contrast computing frame by frame, first or set point number this event of startup of meeting search condition trigger.
Time triggered is monitoring period information, realizes time triggered by timer interruption form.
See Fig. 1, in a specific embodiment of the present invention, it is as follows that event receives specific FC-AE-ASM protocol frame condition setting in triggering:
Assuming that order link receiving data is Frame 1, Frame 2 ..., specific FC-AE-ASM protocol frame is the Frame meeting precise search or search for condition generally, and arrange first time search for be successfully trigger condition.
During precise search:
2) set contrast mould 1 and obtain No. 5 positions and reduced value character string " 8 " and No. 7 positions and reduced value character string " 4 ";
3) the position offset information of No. 5 relative frame heads in position of contrast mould 1 is 4, data bit width is 1, character string " 8 " is converted to the correction data 8 can participating in contrast operation's computing directly, the position offset information of No. 7 relative frame heads in position is 6, data bit width is 1, character string " 4 " is converted to the correction data 4 can participating in contrast operation's computing directly;
4) according to step 3) information that obtains is successively to Frame 1, Frame 2 ... search, obtain the Frame 2 meeting search condition, start this event and trigger.
When searching for generally:
2) selected No. 2 positions, search contrast condition is for being greater than 3, more selected No. 8 positions, and search contrast condition to divide exactly 2, and two conditions are logical AND relation, and default data bit wide is 1.
3) the position offset information obtaining No. 2 relative frame heads in position is 1, and data bit width is 1, by be greater than 3 be converted to can participate in contrast operation's computing directly be greater than 3; The position offset information of No. 8 relative frame heads in position is 7, and data bit width is 1, can divide exactly 2 and be converted to " the correction data %2=0 " that can participate in contrast operation's computing directly;
4) according to step 3) information that obtains is to successively to Frame 1, Frame 2 ... search, obtain the Frame 2 meeting search condition, start this event and trigger.
See Fig. 2, method of the present invention forms monitoring module by adopting modular design method, comprises type selection module 1, condition setting module 2, data monitoring module 3; Wherein:
Type selection module 1 is the interface that user provides data screening mode, data capture type, mistake is caught in pressure, and is communicated with data monitoring module 3 by particular command.After selection completes, this module sends to data monitoring module 3 by logical for contenttype selection information.Be specially:
Data screening mode comprises catches or filters; Data capture type comprises frame or primitive; Pressure catches that mistake comprises crc error, illegal transmissions character error, ultrashort frame mistake, oversized frame mistake, invalid EOF mistake, an inactive state receive frame mistake, primitive mistake.This module is communicated with data monitoring module 3 by particular command, sends to data monitoring module 3 by logical for contenttype selection information.
For user provides, triggering mode is arranged condition setting module 2, trigger condition is arranged, the interface of trigger action setting, and is communicated with data monitoring module 3 by particular command.After being provided with, condition setting information is sent to data monitoring module 3 by this module.Be specially:
Triggering mode arranges and comprises time triggered or template and trigger, and trigger condition can be set to the triggered time according to triggering mode difference and trigger template, and template divides primitive template and frame template according to data capture type again, and trigger action comprises and starts to catch or stop to catch.This module is communicated with data monitoring module 3 by particular command.Condition setting information is sent to data monitoring module 3.
Data monitoring module 3 type of receipt selects module 1 contenttype selection information, and condition of acceptance arranges the condition setting information of module 2, monitors the data in link simultaneously, when data satisfy condition in link, performs trigger action.
When triggering when implemented, when recorder meets the triggered time, can trigger action be automatically performed, start to catch or stop to catch to data in link, if electric under recorder before meeting trigger condition, then can stop triggering.
When performing template and triggering, when recorder meets triggering template, can trigger action be automatically performed, start to catch or stop to catch to data in link, if electric under recorder before meeting trigger condition, then can stop triggering.
Claims (7)
1., based on event and the time method for supervising of FC-AE-ASM protocol communication, it is characterized in that: the method comprises the following steps:
1) start capture-data and or terminate capture-data trigger condition setting:
1.1) selected burst types: select time triggers and/or event triggers;
1.2) according to burst types setting trigger condition;
2) according to trigger condition monitoring FC-AE-ASM protocol communication data link or the temporal information of setting; If meet trigger condition, start or stop capture-data.
2. the event based on FC-AE-ASM protocol communication according to claim 1 and time method for supervising, is characterized in that: described event triggers and comprises: receive specific FC-AE-ASM protocol frame, the size storing capture-data buffering area active volume or percentage.
3. the event based on FC-AE-ASM protocol communication according to claim 1 and time method for supervising, is characterized in that: described time triggered is monitoring period information, realizes time triggered by timer interruption form.
4. the event based on FC-AE-ASM protocol communication according to claim 2 and time method for supervising, is characterized in that: it is as follows that described event receives specific FC-AE-ASM protocol frame condition setting in triggering:
1) select way of search, namely select precise search or search for generally;
2) search condition is determined;
2.1) if way of search is precise search, then in selected FC-AE-ASM protocol frame, arbitrary data block, as the position section of search, and sets the reduced value of this section;
2.2) if way of search is for searching for generally, then in selected FC-AE-ASM protocol frame, certain data block, as the position section of search, and sets reduced value or the contrast range of this section;
3) the position section of search is calculated as the position offset information relative to FC-AE-ASM agreement frame head and data width information, reduced value or contrast range is converted to the correction data participating in contrast operation's computing directly;
4) according to step 3) the position offset information, data width information and the correction data that obtain contrast computing frame by frame, first or set point number this event of startup of meeting search condition trigger.
5., based on the event of FC-AE-ASM protocol communication according to claim 1 and a monitoring module for time method for supervising, it is characterized in that: this module comprises type selection module, condition setting module, data monitoring module;
Described type selection module, is selected data screening mode, data capture type, forces to catch mistake, and communicated with data monitoring module by particular command; After selection completes, this module sends to data monitoring module by logical for contenttype selection information;
Described condition setting module, is arranged triggering mode, trigger condition, trigger action, and is communicated with data monitoring module by particular command; After being provided with, condition setting information is sent to data monitoring module by this module;
Described data monitoring module, type of receipt selects module type to select information, and condition of acceptance arranges the condition setting information of module, monitors the data in link simultaneously, when data meet trigger condition in link, performs trigger action.
6. the event based on FC-AE-ASM protocol communication according to claim 5 and time monitoring module, is characterized in that: in described type selection module, data screening mode comprises and catches or filter; Data capture type comprises frame or primitive; Pressure catches that mistake comprises crc error, illegal transmissions character error, ultrashort frame mistake, oversized frame mistake, invalid EOF mistake, an inactive state receive frame mistake, primitive mistake.
7. the event based on FC-AE-ASM protocol communication according to claim 6 and time monitoring module, it is characterized in that: in described condition setting module, triggering mode arranges and comprises time triggered or template triggering, trigger condition can be set to the triggered time according to triggering mode difference and trigger template, template divides primitive template and frame template according to data capture type again, and trigger action comprises and starts to catch or stop to catch.
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| CN106850466A (en) * | 2017-02-22 | 2017-06-13 | 电子科技大学 | The retransmission method and device of packet in a kind of time-triggered network |
| CN111830976A (en) * | 2020-07-01 | 2020-10-27 | 武汉理工大学 | Unmanned ship control method based on T-S fuzzy system switching under DoS attack |
| CN114157731A (en) * | 2021-10-29 | 2022-03-08 | 合肥国科天迅科技有限公司 | FC-AE protocol analyzer based on FHP-trie tree and dynamic priority scheduling |
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Cited By (9)
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| CN106850466A (en) * | 2017-02-22 | 2017-06-13 | 电子科技大学 | The retransmission method and device of packet in a kind of time-triggered network |
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| CN114157731A (en) * | 2021-10-29 | 2022-03-08 | 合肥国科天迅科技有限公司 | FC-AE protocol analyzer based on FHP-trie tree and dynamic priority scheduling |
| CN114157731B (en) * | 2021-10-29 | 2024-04-12 | 合肥华控天芯科技有限公司 | FC-AE protocol analyzer based on FPH-trie tree and dynamic priority scheduling |
| CN115086192A (en) * | 2022-05-09 | 2022-09-20 | 北京旋极信息技术股份有限公司 | Data processing method, device and system and monitoring card |
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Application publication date: 20160420 |