CN104599341A - Car positioning information storage method and apparatus thereof - Google Patents
Car positioning information storage method and apparatus thereof Download PDFInfo
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- CN104599341A CN104599341A CN201310534727.3A CN201310534727A CN104599341A CN 104599341 A CN104599341 A CN 104599341A CN 201310534727 A CN201310534727 A CN 201310534727A CN 104599341 A CN104599341 A CN 104599341A
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Abstract
The invention discloses a car positioning information storage method. The method includes the following steps: S1, a bulk storage program receives multiple car positioning information and then writes the multiple positioning information into HBASE in batches; S2, a priority access time period is preset, and the car positioning information written into the HBASE is periodically copied to a local hard disk before the priority access time period starts; and S3, after the car positioning information is successfully copied, the copied car positioning information is deleted from the HBASE. The method can be enforced to timely store a large amount of car positioning information data, and preserves the historical car positioning information to the local hard disk, so the burden of the HBASE is reduced; and the historical car positioning information can be conveniently queried through an interface provided by the HBASE. The invention also discloses a car positioning information storage apparatus.
Description
Technical field
The present invention relates to automobile navigation field, more particularly, relate to a kind of bus location information storage means and device.
Background technology
Often be configured with the positioning navigation devices such as GPS in present automobile, user vehicle can know oneself accurate location whenever and wherever possible when driving a car.The function such as automatic speech navigation, optional path searching that auto navigation has, facilitates the trip of people greatly.
But get more and more along with using the automobile of guider, and along with the requirement of user vehicle more and more higher, corresponding automobile navigation apparatus reports frequency (being exactly that locating information is sent to control center by automobile navigation apparatus) also to need more and more faster, per second on average have several ten thousand, may reach 100,000 peak period, bus location information often needs at least to preserve more than 3 years (3 years about 47,000,000,000,000).
In prior art, traditional relational database cannot meet so frequently, the storage demand of the bus location information data of magnanimity.
Summary of the invention
The technical problem to be solved in the present invention is, the traditional relational database for prior art cannot meet so frequently, the defect of the storage demand of the bus location information data of magnanimity, provides a kind of bus location information storage means and device.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of bus location information storage means, comprise the following steps:
After S1, batch storage program receive multiple bus location information, described bus location information is write HBASE in batch;
S2, a default priority access time period, before starting in the described priority access time period, periodically backup to local hard drive with regard to the described bus location information having write described HBASE;
S3, to back up successfully at described bus location information, the described bus location information backed up is deleted from described HBASE.
In bus location information storage means of the present invention, described step S1 comprises following sub-step:
After the stored program multiple receiving thread of S11, described batch receives described bus location information, described bus location information is assigned to the storage queue of the stored program storage thread of described batch corresponding to described receiving thread;
Described bus location information in described storage queue is write HBASE by S12, described storage thread in batch.
In bus location information storage means of the present invention, the operation described bus location information being assigned to the storage queue of the stored program storage thread of described batch corresponding to described receiving thread described in described step S11 comprises:
According to the ID of automobile navigation apparatus, by HASH algorithm, described bus location information is evenly distributed to the storage queue of the stored program storage thread of described batch corresponding to described receiving thread.
In bus location information storage means of the present invention, in described step S12, the described bus location information finally received writes in described HBASE as a file separately by described storage thread.
In bus location information storage means of the present invention, described step S12 comprises:
Described bus location information in described storage queue is write HBASE according to the schedule time or predetermined information amount by described storage thread in batch.
In bus location information storage means of the present invention, in described step S2, described bus location information is periodically backuped to local hard drive according to the ID of automobile navigation apparatus and the generation time of described bus location information, and the bus location information file of preservation was named with the date.
In bus location information storage means of the present invention, described bus location information storage means also comprises: the interface polls provided by described HBASE backups to the bus location information in the bus location information file of local hard drive.
Implement bus location information storage means of the present invention, there is following beneficial effect: the bus location information storage means provided by the embodiment of the present invention, traditional relational database that effectively can solve prior art cannot meet so frequent, the defect of the storage demand of the bus location information data of magnanimity like this, can store frequent in time, the bus location information data of magnanimity, and by the bus location information of history is saved in local hard drive, reduce the burden of HBASE, the bus location information of the interface that also can be provided by HBASE query history easily.
The present invention also provides a kind of bus location information memory storage, comprises with lower module:
Information writing module, after receiving multiple bus location information, writes HBASE by described bus location information in batch for batch storage program;
Information back-up module, for presetting a priority access time period, periodically backuped to local hard drive with regard to the described bus location information having write described HBASE before starting in the described priority access time period;
Information deletion module, for backing up successfully at described bus location information, deletes the described bus location information backed up from described HBASE.
In bus location information memory storage of the present invention, described information writing module comprises following submodule:
Information receiving unit, for after the stored program multiple receiving thread of described batch receives described bus location information, is assigned to the storage queue of the stored program storage thread of described batch corresponding to described receiving thread by described bus location information;
Information writing unit, for writing HBASE by described storage thread in batch by the described bus location information in described storage queue.
In bus location information memory storage of the present invention, described bus location information, also for the ID according to automobile navigation apparatus, is evenly distributed to the storage queue of the stored program storage thread of described batch corresponding to described receiving thread by described information receiving unit by HASH algorithm.
In bus location information memory storage of the present invention, information receiving unit is also for writing the described bus location information finally received in described HBASE as a file separately by described storage thread.
In bus location information memory storage of the present invention, described information receiving unit is also for writing HBASE by the described bus location information in described storage queue by described storage thread in batch according to the schedule time or predetermined information amount.
In bus location information memory storage of the present invention, the bus location information file of preservation also for described bus location information is periodically backuped to local hard drive according to the ID of automobile navigation apparatus and the generation time of described bus location information, and is named with the date by described information back-up module.
In bus location information memory storage of the present invention, described bus location information memory storage also comprises: enquiry module, and the interface polls for being provided by described HBASE backups to the bus location information in the bus location information file of local hard drive.
Implement bus location information memory storage of the present invention, there is following beneficial effect: the bus location information memory storage provided by the embodiment of the present invention, traditional relational database that effectively can solve prior art cannot meet continually stored in the defect of the storage demand of the bus location information data of magnanimity, can store frequent in time, the bus location information data of magnanimity, and by the bus location information of history is saved in local hard drive, reduce the burden of HBASE, the bus location information of the interface that also can be provided by HBASE query history easily.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the bus location information storage means process flow diagram that a preferred embodiment of the present invention provides;
Fig. 2 is the sub-step process flow diagram of the step S1 shown in Fig. 1;
Fig. 3 is the structural representation of the bus location information memory storage that a preferred embodiment of the present invention provides;
Fig. 4 is the structural representation of the information writing module shown in Fig. 3;
Fig. 5 is the structural representation of the bus location information memory storage that another preferred embodiment of the present invention provides.
Embodiment
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail, following embodiment and accompanying drawing, be only and understand the present invention better, do not do any restriction to the present invention.
As shown in Figure 1, one embodiment of the invention provides a kind of bus location information storage means, and the method is applicable in the scene of auto navigation, and can be realized by the server of auto navigation base station, certain the present invention is also not limited only to this.Described bus location information storage means comprises the following steps:
After S1, batch storage program receive multiple bus location information, described bus location information is write HBASE in batch; Because locating information constantly can be reported to control center by automobile in the process of moving, add that control center can receive the locating information that on multiple stage automobile, guider reports, therefore can produce multiple bus location information; HBASE is a kind of high reliability, high-performance, towards row, telescopic distributed memory system, can erect large-scale structure storage cluster on PC server, described batch storage program is the storage program supporting with HBASE.
S2, a default priority access time period, before starting in the described priority access time period, periodically backup to local hard drive with regard to the described bus location information having write described HBASE; The priority access time period of presetting can be arranged flexibly, such as user just accesses nearest bus location information usually, and substantially can not access bus location information the year before, therefore the time period can be set to 1 year, certainly, the present invention is also not limited to this, so in order to reduce storage and the access expense of HBASE, and can by bus location information storage backup the year before to local hard drive.Because bus location information produces in real time, the operation therefore backed up also should be periodic.
S3, to back up successfully at described bus location information, the described bus location information backed up is deleted from described HBASE.In order to reduce storage and the access expense of HBASE, can delete backing up successful described bus location information from described HBASE.
Preferably, as shown in Figure 2, in the bus location information storage means provided in the embodiment of the present invention, the method is applicable in the scene of auto navigation, can be realized by multiple servers, certain the present invention is also not limited only to this, and described step S1 comprises following sub-step:
After the stored program multiple receiving thread of S11, described batch receives described bus location information, described bus location information is assigned to the storage queue of the stored program storage thread of described batch corresponding to described receiving thread; Described batch storage program has multiple operation thread, comprising multiple receiving thread and multiple storage thread, and the corresponding storage queue of each storage thread.
Described bus location information in described storage queue is write HBASE by S12, described storage thread in batch.
Preferably, in the bus location information storage means that the embodiment of the present invention provides, the method is applicable in the scene of auto navigation, can be realized by multiple servers, certain the present invention is also not limited only to this, and the operation described bus location information being assigned to the storage queue of the stored program storage thread of described batch corresponding to described receiving thread described in described step S11 comprises:
According to the ID of automobile navigation apparatus, by HASH algorithm, described bus location information is evenly distributed to the storage queue of the stored program storage thread of described batch corresponding to described receiving thread.General every platform automobile all can install an automobile navigation apparatus, and the sequence number that each automobile navigation apparatus correspondence one is unique, the namely ID of automobile navigation apparatus, because HASH algorithm is known algorithm, therefore specifically how to calculate and repeat no more herein, described bus location information is evenly distributed to the storage queue of the stored program storage thread of described batch corresponding to described receiving thread, be in order to each storage sequence of equilibrium information content and balance the burden of each storage thread.
Preferably, in the bus location information storage means that the embodiment of the present invention provides, the method is applicable in the scene of auto navigation, can be realized by multiple servers, certain the present invention is also not limited only to this, in described step S12, the described bus location information finally received writes in described HBASE as a file separately by described storage thread.Because user generally can inquire about up-to-date bus location information, therefore the described bus location information finally received is write described HBASE as a file separately and can inquire about bus location information more easily.
Preferably, in the bus location information storage means that the embodiment of the present invention provides, the method is applicable in the scene of auto navigation, and can be realized by multiple servers, certain the present invention is also not limited only to this, and described step S12 comprises:
Described bus location information in described storage queue is write HBASE according to the schedule time or predetermined information amount by described storage thread in batch.Because bus location information produces in real time, if therefore the described bus location information write HBASE in described storage queue can be increased by storage thread the burden of HBASE in real time, therefore the time can be pre-set, by the described bus location information write HBASE in described storage queue after the predetermined time of interval; Or preset a predetermined information amount threshold value, by the time time described bus location information arrives this threshold value, by the described bus location information write HBASE in described storage queue, so just can balance the described timely row of bus location information write HBASE and the reduction of HBASE burden.
Preferably, in the bus location information storage means that the embodiment of the present invention provides, the method is applicable in the scene of auto navigation, can be realized by multiple servers, certain the present invention is also not limited only to this, in described step S2, described bus location information is periodically backuped to local hard drive according to the ID of automobile navigation apparatus and the generation time of described bus location information, and the bus location information file of preservation was named with the date.Can the bus location information of query history easily from the bus location information file backuping to local hard drive easily by this embodiment.The cycle of backing up in addition can be arranged flexibly, a such as week, or 5 days or one month, and preferably, the time point at every turn backed up can be elected as the automobile navigation apparatus such as morning when reporting frequency minimum, can determine by statistics the time that automobile navigation apparatus reports frequency minimum, can reduce like this interference of operation center to the normal access of HBASE.
Preferably, in the bus location information storage means that the embodiment of the present invention provides, the method is applicable in the scene of auto navigation, can be realized by multiple servers, certain the present invention is also not limited only to this, and described bus location information storage means also comprises: the interface polls provided by described HBASE backups to the bus location information in the bus location information file of local hard drive.
Implement bus location information storage means of the present invention, there is following beneficial effect: the bus location information storage means provided by the embodiment of the present invention, traditional relational database that effectively can solve prior art cannot meet continually stored in the defect of the storage demand of the bus location information data of magnanimity, can the bus location information data of magnanimity in time, and by the bus location information of history is saved in local hard drive, reduce the burden of HBASE, the bus location information of the interface that also can be provided by HBASE query history easily.
As shown in Figure 3, in the bus location information storage means that the embodiment of the present invention provides, comprise with lower module:
Information writing module, after receiving multiple bus location information, writes HBASE by described bus location information in batch for batch storage program; Because locating information constantly can be reported to control center by automobile in the process of moving, add that control center can receive the locating information that on multiple stage automobile, guider reports, therefore can produce multiple bus location information; HBASE is a kind of high reliability, high-performance, towards row, telescopic distributed memory system, can erect large-scale structure storage cluster on PC server, described batch storage program is the storage program supporting with HBASE.
Information back-up module, for presetting a priority access time period, periodically backuped to local hard drive with regard to the described bus location information having write described HBASE before starting in the described priority access time period; The priority access time period of presetting can be arranged flexibly, such as user just accesses nearest bus location information usually, and substantially can not access bus location information the year before, therefore the time period can be set to 1 year, certainly, the present invention is also not limited to this, so in order to reduce storage and the access expense of HBASE, and can by bus location information storage backup the year before to local hard drive.Because bus location information produces in real time, the operation therefore backed up also should be periodic.
Information deletion module, for backing up successfully at described bus location information, the described bus location information backed up being deleted from described HBASE, in order to reduce storage and the access expense of HBASE, can delete backing up successful described bus location information from described HBASE.
Preferably, as shown in Figure 4, in the bus location information memory storage that the embodiment of the present invention provides, described information writing module comprises following submodule:
Information receiving unit, for after the stored program multiple receiving thread of described batch receives described bus location information, is assigned to the storage queue of the stored program storage thread of described batch corresponding to described receiving thread by described bus location information; Described batch storage program has multiple operation thread, comprising multiple receiving thread and multiple storage thread, and the corresponding storage queue of each storage thread.
Information writing unit, for writing HBASE by described storage thread in batch by the described bus location information in described storage queue.
Preferably, in the bus location information memory storage that the embodiment of the present invention provides, described information receiving unit is also for the ID according to automobile navigation apparatus, by HASH algorithm, described bus location information is evenly distributed to the storage queue of the stored program storage thread of described batch corresponding to described receiving thread, general every platform automobile all can install an automobile navigation apparatus, and the sequence number that each automobile navigation apparatus correspondence one is unique, the namely ID of automobile navigation apparatus, because HASH algorithm is known algorithm, therefore specifically how to calculate and repeat no more herein, described bus location information is evenly distributed to the storage queue of the stored program storage thread of described batch corresponding to described receiving thread, be in order to each storage sequence of equilibrium information content and balance the burden of each storage thread.
Preferably, in the bus location information memory storage that the embodiment of the present invention provides, information receiving unit is also for writing in described HBASE as a file by described storage thread separately using the described bus location information finally received, because user generally can inquire about up-to-date bus location information, therefore the described bus location information finally received is write described HBASE as a file separately and can inquire about bus location information more easily.
Preferably, in the bus location information memory storage that the embodiment of the present invention provides, described information receiving unit is also for writing HBASE by the described bus location information in described storage queue by described storage thread in batch according to the schedule time or predetermined information amount, because bus location information produces in real time, if therefore the described bus location information write HBASE in described storage queue can be increased by storage thread the burden of HBASE in real time, therefore the time can be pre-set, by the described bus location information write HBASE in described storage queue after the predetermined time of interval, or preset a predetermined information amount threshold value, by the time time described bus location information arrives this threshold value, by the described bus location information write HBASE in described storage queue, so just can balance the described timely row of bus location information write HBASE and the reduction of HBASE burden.
Preferably, in the bus location information memory storage that the embodiment of the present invention provides, described information back-up module is also for periodically backuping to local hard drive by described bus location information according to the ID of automobile navigation apparatus and the generation time of described bus location information, and the bus location information file of preservation was named with the date, can the bus location information of query history easily from the bus location information file backuping to local hard drive easily by this embodiment.The cycle of backing up in addition can be arranged flexibly, a such as week, or 5 days or one month, and preferably, the time point at every turn backed up can be elected as the automobile navigation apparatus such as morning when reporting frequency minimum, can determine by statistics the time that automobile navigation apparatus reports frequency minimum, can reduce like this interference of operation center to the normal access of HBASE.
Preferably, as shown in Figure 5, in the bus location information memory storage that the embodiment of the present invention provides, described bus location information memory storage also comprises: enquiry module, and the interface polls for being provided by described HBASE backups to the bus location information in the bus location information file of local hard drive.
Implement bus location information memory storage of the present invention, there is following beneficial effect: the bus location information memory storage provided by the embodiment of the present invention, traditional relational database that effectively can solve prior art cannot meet continually stored in the defect of the storage demand of the bus location information data of magnanimity, can the bus location information data of magnanimity in time, and by the bus location information of history is saved in local hard drive, reduce the burden of HBASE, the bus location information of the interface that also can be provided by HBASE query history easily.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, also can make a lot of form, these all belong within protection of the present invention.
Claims (14)
1. a bus location information storage means, is characterized in that, comprises the following steps:
After S1, batch storage program receive multiple bus location information, described bus location information is write HBASE in batch;
S2, a default priority access time period, before starting in the described priority access time period, periodically backup to local hard drive with regard to the described bus location information having write described HBASE;
S3, to back up successfully at described bus location information, the described bus location information backed up is deleted from described HBASE.
2. bus location information storage means according to claim 1, is characterized in that, described step S1 comprises following sub-step:
After the stored program multiple receiving thread of S11, described batch receives described bus location information, described bus location information is assigned to the storage queue of the stored program storage thread of described batch corresponding to described receiving thread;
Described bus location information in described storage queue is write HBASE by S12, described storage thread in batch.
3. bus location information storage means according to claim 2, it is characterized in that, the operation described bus location information being assigned to the storage queue of the stored program storage thread of described batch corresponding to described receiving thread described in described step S11 comprises:
According to the ID of automobile navigation apparatus, by HASH algorithm, described bus location information is evenly distributed to the storage queue of the stored program storage thread of described batch corresponding to described receiving thread.
4. bus location information storage means according to claim 2, is characterized in that, in described step S12, the described bus location information finally received writes in described HBASE as a file separately by described storage thread.
5. bus location information storage means according to claim 2, is characterized in that, described step S12 comprises:
Described bus location information in described storage queue is write HBASE according to the schedule time or predetermined information amount by described storage thread in batch.
6. bus location information storage means according to claim 1, it is characterized in that, in described step S2, described bus location information is periodically backuped to local hard drive according to the ID of automobile navigation apparatus and the generation time of described bus location information, and the bus location information file of preservation was named with the date.
7. bus location information storage means according to claim 6, it is characterized in that, described bus location information storage means also comprises: the interface polls provided by described HBASE backups to the bus location information in the bus location information file of local hard drive.
8. a bus location information memory storage, is characterized in that, comprises with lower module:
Information writing module, after receiving multiple bus location information, writes HBASE by described bus location information in batch for batch storage program;
Information back-up module, for presetting a priority access time period, periodically backuped to local hard drive with regard to the described bus location information having write described HBASE before starting in the described priority access time period;
Information deletion module, for backing up successfully at described bus location information, deletes the described bus location information backed up from described HBASE.
9. bus location information memory storage according to claim 8, is characterized in that, described information writing module comprises following submodule:
Information receiving unit, for after the stored program multiple receiving thread of described batch receives described bus location information, is assigned to the storage queue of the stored program storage thread of described batch corresponding to described receiving thread by described bus location information;
Information writing unit, for writing HBASE by described storage thread in batch by the described bus location information in described storage queue.
10. bus location information memory storage according to claim 9, it is characterized in that, described bus location information, also for the ID according to automobile navigation apparatus, is evenly distributed to the storage queue of the stored program storage thread of described batch corresponding to described receiving thread by described information receiving unit by HASH algorithm.
11. bus location information memory storages according to claim 9, is characterized in that, information receiving unit is also for writing the described bus location information finally received in described HBASE as a file separately by described storage thread.
12. bus location information memory storages according to claim 9, it is characterized in that, described information receiving unit is also for writing HBASE by the described bus location information in described storage queue by described storage thread in batch according to the schedule time or predetermined information amount.
13. bus location information memory storages according to claim 8, it is characterized in that, the bus location information file of preservation also for described bus location information is periodically backuped to local hard drive according to the ID of automobile navigation apparatus and the generation time of described bus location information, and is named with the date by described information back-up module.
14. bus location information memory storages according to claim 13, it is characterized in that, described bus location information memory storage also comprises: enquiry module, and the interface polls for being provided by described HBASE backups to the bus location information in the bus location information file of local hard drive.
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| CN201310534727.3A CN104599341B (en) | 2013-10-31 | 2013-10-31 | Car positioning information storage method and apparatus thereof |
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