CN104750598A - A storage method for IEC61850 log service - Google Patents
A storage method for IEC61850 log service Download PDFInfo
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- CN104750598A CN104750598A CN201310732820.5A CN201310732820A CN104750598A CN 104750598 A CN104750598 A CN 104750598A CN 201310732820 A CN201310732820 A CN 201310732820A CN 104750598 A CN104750598 A CN 104750598A
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Abstract
The invention discloses a storage method for IEC61850 log service, comprising the following steps: storing the log generated by a device in a high-speed small-capacity memory where the log will not be lost when the power is down in real time; entirely copying all logs to a high-speed large-capacity memory, where the logs will be lost when the power is down, to cache if the logs cached in the high-speed small-capacity memory where the log will not be lost reaches to the set log uploading capacity; adopting low-speed service to monitor whether the logs in the high-speed large-capacity memory, where the logs will be lost when the power is down are updated; entirely copying the newly increased logs to a low-speed large-capacity memory where the log will not be lost when the power is down by using the service with low priority if there is updating; updating the log information in the high-speed large-capacity memory, where the logs will not be lost when the power is down and the high-speed large-capacity memory, where the logs will be lost when the power is down after recording the newly increased logs in the low-speed large-capacity memory where the log will not be lost when the power is down via the service with low priority. The storage method can be used for realizing high-speed large-capacity storage of the IEC61850 log service and the condition that the logs will not be lost when the power is down.
Description
Technical field
The present invention relates to a kind of storage means of IEC61850 log services.
Background technology
IEC61850 log services is one of critical services in IEC61850 consensus standard, is also the important evidence that fault information in electric power system is recollected simultaneously.Log services is different from other IEC61850 and serves, and this service request and communication state have nothing to do, and still will carry out event information record when network or communication failure, and has the characteristic that power down do not lose.Because log services needs a large amount of storage spaces usually, such as electrical primary equipment on-line monitoring equipment, require daily record to store for up to 1 year, and counting of each periodic recording is many, huge to daily record capacity requirement; In addition when the system failure, the function of supported data change records daily record may produce a large amount of log informations in the short time, can not record in time for avoiding burst log event to cause too much, system log (SYSLOG) daily record is proposed to the demand of high real-time.
Adopt the high speed small-capacity memory (such as NVRAM) do not lost of power down to store, the requirement of the high speed real-time storage when daily record burst produces can be met, and there is data power down do not lose function; But this memory span is very little, the Limited Number of storing daily record, cannot meet the requirement of massive store.If the low speed mass storage (such as NANDFLASH) directly adopting power down not lose carries out daily record storage, although the requirement that capacity and power down are not lost can be met, but because its storage speed is comparatively slow, cannot preserve in time when a large amount of daily record burst produces, real-time does not meet the demands.The high-speed large capacity memory (such as DRAM) lost according to power down carries out daily record storage, although can meet the demands on capacity and speed, but can not meet the requirement that daily record power down do not lose.
The IEC61850 daily record storage scheme of current employing is generally the storage mode using DRAM and NANDFLASH to combine.Device generates daily record, first high-speed cache is carried out stored in DRAM, after arriving certain capacity, again the daily record in DRAM is copied in NANDFLASH, although this scheme can reach at a high speed, the requirement that Large Copacity and certain power down are lost, but a part of up-to-date journal entries be kept in DRAM may be lost under power-down conditions, have much room for improvement.
Summary of the invention
Object of the present invention, is the storage means providing a kind of IEC61850 log services, and it can realize the storage that the high speed of IEC61850 log services, Large Copacity and power down are not lost.
In order to reach above-mentioned purpose, solution of the present invention is:
A storage means for IEC61850 log services, comprises the steps:
(1) in the high speed small-capacity memory that the daily record that device generates is not lost stored in power down in real time;
(2) in the high speed small-capacity memory do not lost when aforementioned power down, the daily record of buffer memory reaches the daily record unloading capacity of setting, its all log entry is copied to the high-capacity and high-speed storer that power down loses and carries out buffer memory;
(3) in the high-capacity and high-speed storer adopting the power down of low speed task monitors to lose, whether daily record upgrades, in have renewal then newly-increased daily record to be used the task of low priority entirety to be copied to low speed mass storage that power down do not lose;
(4), after in the low speed mass storage do not lost to power down by newly-increased log recording of the task of aforementioned low priority, log information corresponding in high speed small-capacity memory that power down do not lose and the high-capacity and high-speed storer that power down is lost is upgraded.
The particular content of above-mentioned steps (1) is: when device inside produces daily record, and the daily record of generation is according to sequencing, and stored in the high speed small-capacity memory that power down is not lost, in this storer, the counter of journal entries increases by 1.
The particular content of above-mentioned steps (2) is: when in the high speed small-capacity memory that power down is not lost, the daily record of buffer memory reaches the daily record unloading capacity m of setting, before in the high speed small-capacity memory that this power down is not lost m bar log entry be copied to power down lose high-capacity and high-speed storer carry out buffer memory, and arrange described power down lose high-capacity and high-speed storer in daily record upgrade mark be set to TRUE.
The particular content of above-mentioned steps (3) is: the task of low priority continues the daily record detected in the high-capacity and high-speed storer of power down loss and upgrades mark, and when being masked as TRUE, in daily record newly-increased in the high-capacity and high-speed storer that power down is lost use the task of low priority entirety to be copied to low speed mass storage that power down do not lose.
The particular content of above-mentioned steps (4) is: after in the low speed mass storage that newly-increased log recording is not lost to power down by the task of low priority, m bar daily record corresponding in high speed small-capacity memory power down do not lost is removed, the counter of journal entries in the high speed small-capacity memory that accurate this power down of renewal is not simultaneously lost, and the daily record renewal mark in high-capacity and high-speed storer power down lost is set to FALSE.
After adopting such scheme, the high speed small-capacity memory (as NVRAM) that the present invention adopts power down not lose and the low speed mass storage (as NANDFLASH) that power down is not lost combine and carry out the storage of IEC61850 daily record, and the high-speed large capacity memory using power down to lose (as DRAM) is as intermediate buffer, carry out the copy of daily record data between high speed small-capacity memory that power down do not lose and the low speed mass storage that power down is not lost, achieve the memory function of IEC61850 daily record, taken into account the high speed needed for daily record storage simultaneously, the characteristic that Large Copacity and power down are not lost.
Accompanying drawing explanation
Fig. 1 is fundamental diagram of the present invention.
Embodiment
Below with reference to accompanying drawing, technical scheme of the present invention is described in detail.
As shown in Figure 1, the invention provides a kind of storage means of IEC61850 log services, focus on adopting the high speed small-capacity memory A(that do not lose of power down to adopt NVRAM) and the low speed mass storage C(that do not lose of power down can adopt NANDFLASH) combine, and by power down lose high-speed large capacity memory B(as DRAM) realize unloading, wherein, A is as high-speed memory, and B is as intermediate buffer, C is as mass storage, and described method comprises the steps:
(1) after device inside produces new daily record, newly-generated daily record according to sequencing, in the low capacity high-speed memory A first do not lost stored in power down, the corresponding increase of counter n of journal entries in record A, i.e. n++;
(2) when the counter of journal entries in A reaches daily record unloading capacity m(and n>=m of setting), and when in the high-speed large capacity memory B that power down is lost, daily record upgrades and is masked as FALSE, m bar log entry before in A is copied in B by system carries out buffer memory, and the daily record arranged in B upgrades mark is set to TRUE;
(3) watchdog routine of low priority is used, judge whether have renewal in B, mark is upgraded by not stopping the daily record detected in B, discovery indicates renewal when being masked as TRUE, then the journal entries increased newly in B entirety is copied in the low speed mass storage C that power down do not lose, after this m bar log content corresponding in A is removed, accurately upgrade the entry count device remaining daily record in A simultaneously, i.e. (n=n-m), and by the daily record of B upgrade traffic sign placement be FALSE;
(4) IEC61850 client carry out log searching with on recruit journal entries time system need carry out the operation of two parts content: the high speed small-capacity memory part A that power down is not lost and the low speed mass storage part B that power down is not lost.The message content of acknowledged client end need jointly extract corresponding log information and reply from A and B.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.
Claims (5)
1. a storage means for IEC61850 log services, is characterized in that comprising the steps:
(1) in the high speed small-capacity memory that the daily record that device generates is not lost stored in power down in real time;
(2) in the high speed small-capacity memory do not lost when aforementioned power down, the daily record of buffer memory reaches the daily record unloading capacity of setting, its all log entry is copied to the high-capacity and high-speed storer that power down loses and carries out buffer memory;
(3) in the high-capacity and high-speed storer adopting the power down of low speed task monitors to lose, whether daily record upgrades, in have renewal to be then copied to by newly-increased log entry low speed mass storage that power down do not lose;
(4), after in the low speed mass storage do not lost to power down by newly-increased log recording of the task of aforementioned low priority, log information corresponding in high speed small-capacity memory that power down do not lose and the high-capacity and high-speed storer that power down is lost is upgraded.
2. the storage means of a kind of IEC61850 log services as claimed in claim 1, it is characterized in that: the particular content of described step (1) is: when device inside produces daily record, the daily record generated is according to sequencing, stored in the high speed small-capacity memory that power down is not lost, in this storer, the counter of journal entries increases by 1.
3. the storage means of a kind of IEC61850 log services as claimed in claim 2, it is characterized in that: the particular content of described step (2) is: when in the high speed small-capacity memory that power down is not lost, the daily record of buffer memory reaches the daily record unloading capacity m of setting, before in the high speed small-capacity memory that this power down is not lost m bar log entry be copied to power down lose high-capacity and high-speed storer carry out buffer memory, and arrange described power down lose high-capacity and high-speed storer in daily record upgrade mark be set to TRUE.
4. the storage means of a kind of IEC61850 log services as claimed in claim 3, it is characterized in that: the particular content of described step (3) is: the task of low priority continues the daily record detected in the high-capacity and high-speed storer of power down loss and upgrades mark, and when being masked as TRUE, in daily record newly-increased in the high-capacity and high-speed storer that power down is lost use the task of low priority entirety to be copied to low speed mass storage that power down do not lose.
5. the storage means of a kind of IEC61850 log services as claimed in claim 4, it is characterized in that: the particular content of described step (4) is: after in the low speed mass storage that newly-increased log recording is not lost to power down by the task of low priority, m bar daily record corresponding in high speed small-capacity memory power down do not lost is removed, the counter of journal entries in the high speed small-capacity memory that accurate this power down of renewal is not simultaneously lost, and the daily record renewal mark in high-capacity and high-speed storer power down lost is set to FALSE.
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| CN201310732820.5A CN104750598B (en) | 2013-12-26 | 2013-12-26 | A kind of storage method of IEC61850 log services |
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| CN201310732820.5A CN104750598B (en) | 2013-12-26 | 2013-12-26 | A kind of storage method of IEC61850 log services |
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| CN104750598B CN104750598B (en) | 2017-11-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105183868A (en) * | 2015-09-15 | 2015-12-23 | 浪潮(北京)电子信息产业有限公司 | Storage method and device for logs of file system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003256269A (en) * | 2002-02-27 | 2003-09-10 | Matsushita Electric Ind Co Ltd | Control method for nonvolatile storage device, and memory device |
| CN1477822A (en) * | 2003-07-31 | 2004-02-25 | 北京港湾网络有限公司 | Extension storage method of journal information |
| US20040128470A1 (en) * | 2002-12-27 | 2004-07-01 | Hetzler Steven Robert | Log-structured write cache for data storage devices and systems |
| CN1536788A (en) * | 2003-04-11 | 2004-10-13 | 华为技术有限公司 | Journal remaining system and method |
| CN102385535A (en) * | 2010-08-31 | 2012-03-21 | 苹果公司 | Handling errors during device bootup from a non-volatile memory |
| CN102567146A (en) * | 2011-12-29 | 2012-07-11 | 北京握奇数据系统有限公司 | Log backup method and device and smart card |
-
2013
- 2013-12-26 CN CN201310732820.5A patent/CN104750598B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003256269A (en) * | 2002-02-27 | 2003-09-10 | Matsushita Electric Ind Co Ltd | Control method for nonvolatile storage device, and memory device |
| US20040128470A1 (en) * | 2002-12-27 | 2004-07-01 | Hetzler Steven Robert | Log-structured write cache for data storage devices and systems |
| CN1536788A (en) * | 2003-04-11 | 2004-10-13 | 华为技术有限公司 | Journal remaining system and method |
| CN1477822A (en) * | 2003-07-31 | 2004-02-25 | 北京港湾网络有限公司 | Extension storage method of journal information |
| CN102385535A (en) * | 2010-08-31 | 2012-03-21 | 苹果公司 | Handling errors during device bootup from a non-volatile memory |
| CN102567146A (en) * | 2011-12-29 | 2012-07-11 | 北京握奇数据系统有限公司 | Log backup method and device and smart card |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105183868A (en) * | 2015-09-15 | 2015-12-23 | 浪潮(北京)电子信息产业有限公司 | Storage method and device for logs of file system |
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