CN104539462B - It is a kind of to switch to method and device of the calamity for application example - Google Patents
It is a kind of to switch to method and device of the calamity for application example Download PDFInfo
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Abstract
Method and device of the calamity for application example is switched to the embodiment of the invention discloses a kind of, methods described includes：The signal of main application example failure is received, according to the main application example of failure, determines disabled main application example；According to main application example and calamity for the corresponding relation of application example, determine that calamity is for application example corresponding to disabled main application example；By default parameter value as corresponding to disabled main application example parameter value, be revised as calamity corresponding to disabled main application example for parameter value corresponding to application example；According to amended default parameter value, external service request is sent to calamity corresponding to disabled main application example for application example.Pass through method and device disclosed in the embodiment of the present invention, disabled main application example can be determined, and default parameter value is changed, external request is sent to calamity corresponding to disabled main application example for application example, reduces the switching surfaces of main application example and standby application example.
Description
Technical field
The present embodiments relate to Internet technical field, more particularly to it is a kind of switch to calamity for the method for application example and
Device.
Background technology
To prevent Internet service from interrupting, the stability of network service is improved.Main application collection is deployed with line simultaneously
Group and calamity are for application cluster.
When main application cluster breaks down, such as delay machine, cache cluster of database delays machine and external interface service is delayed machine
Situations such as, whole external service requests can be switched to calamity on application cluster, while main application cluster does not reprocess outside
Service request, so as to realize that switch to calamity provides network service for application cluster.Current switches to side of the calamity for application cluster
Formula is as follows：
Mode one, calamity is switched to based on identical IP (Internet Protocol, the agreement interconnected between network) address
Standby application example.Wherein, main application cluster and calamity have identical IP address for application cluster.Under normal operating conditions, instead
After receiving external service request to proxy server, pass through VIP (virtual ip address) server access application cluster, VIP clothes
Business device forwards a request to main application cluster, and calamity is in disabled status for application cluster；When main application cluster exception, pass through
All external service requests are forwarded to calamity for application cluster by VIP server, and main application cluster no longer receives external service and asked
Ask.
Mode two, calamity is switched to for application cluster using DNS (Domain Name System, domain name system).Wherein, it is main
Application cluster possesses identical domain name with calamity for application cluster, and IP address is different.Under normal circumstances, it is by DNS that domain name is external
IP address corresponding to main application cluster is resolved to, does not parse IP address of the calamity for application cluster externally；When main application cluster is abnormal
When, cancelled by dns server and externally parse main application cluster address, while externally parse calamity for cluster IP address.
Mode three, using the load balancing of software or hardware calamity is switched to for application example, the premise of this mode is same
When the IP address of main application cluster and calamity are configured on load equalizer for the IP address of application cluster.Normal condition
Under, external service request is only transmitted to IP address corresponding to main application cluster and carries out load balancing by load equalizer, and calamity is standby should
Disabled status is in the IP address of cluster；When main application cluster exception, the calamity on load equalizer is activated for application cluster
IP address, disable the IP address of main application cluster, whole external service requests be transmitted to calamity for IP corresponding to application cluster
Address carries out load balancing.
Above-mentioned three kinds switch to mode of the calamity for application example, all can only be in main application cluster exception, it is necessary to disable whole
Individual main application cluster, whole external service requests are sent high for application cluster, switching surfaces to calamity.
The content of the invention
Offer of the embodiment of the present invention is a kind of to switch to method and device of the calamity for application example, to realize in main application cluster
In main application example when occurring abnormal, reduce and outside access request sent into switching surfaces to calamity for application example.
On the one hand, method of the calamity for application example is switched to the embodiments of the invention provide a kind of, including：
The signal of main application example failure is received, according to the main application example of failure, determines disabled main application example；
According to main application example and calamity for the corresponding relation of application example, calamity corresponding to disabled main application example is determined
Standby application example；
It is according to default default parameter value alteration ruler, default parameter value is corresponding by the disabled main application example
Parameter value, be revised as calamity corresponding to the disabled main application example for parameter value corresponding to application example；
According to amended default parameter value, external service request is sent corresponding to the disabled main application example
Calamity for application example.
Preferably, the main application example according to failure, determines disabled main application example, including：
By the main application example of the failure and with the main application example of the failure there is identical network between interconnect
Protocol IP or key parameter main application example, as the disabled main application example.
Preferably, calamity corresponding to the disabled main application example is real for application example and the disabled main application
Example has identical IP, port, domain name and key parameter, and has different parameter values.
Preferably, parameter value corresponding to the disabled main application example is 1, the disabled main application example pair
The calamity answered is 2 for parameter value corresponding to application example.
Preferably, it is described according to amended default parameter value, external service request is sent to the disabled master
Calamity corresponding to application example is for application example, and after disabling the disabled main application example, in addition to：
Disable the disabled main application example.
On the other hand, device of the calamity for application example is switched to the embodiments of the invention provide a kind of, including：
Disabled main application example determining module, for receiving the signal of main application example failure, the master according to failure
Application example, determine disabled main application example；
Calamity is for application example determining module, for the corresponding relation according to main application example and calamity for application example, it is determined that
Calamity is for application example corresponding to disabled main application example；
Default parameter value modified module, for according to default default parameter value alteration ruler, by default parameter value by institute
Parameter value corresponding to stating disabled main application example, it is real to be revised as the standby application of calamity corresponding to the disabled main application example
Parameter value corresponding to example；
External request sending module, for according to amended default parameter value, external service request to be sent to described
Calamity is for application example corresponding to disabled main application example.
Preferably, the disabled main application example determining module is specifically used for, by the main application example of the failure
And there is the main application example of the protocol IP interconnected between identical network or key parameter with the main application example of the failure,
As the disabled main application example.
Preferably, calamity corresponding to the disabled main application example is real for application example and the disabled main application
Example has identical IP, port, domain name and key parameter, and has different parameter values.
Preferably, parameter value corresponding to the disabled main application example is 1, is revised as the disabled main application
Calamity corresponding to example is 2 for parameter value corresponding to application example.
Preferably, described device also includes：
Main application example disabled module, for disabling the disabled main application example.
It is provided in an embodiment of the present invention it is a kind of switch to method and apparatus of the calamity for application example, can be in main application cluster
In any one or more main application example failures in the case of, determine disabled main application example, and silent by changing
Recognize parameter value, external request is sent to calamity corresponding to disabled main application example for application example, it is not necessary to which disabling is main should
With the main application example of whole in cluster, the switching surfaces of main application example and standby application example are reduced.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the present application, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present application, for
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these accompanying drawings
His accompanying drawing.
Fig. 1 a kind of switches to schematic flow sheet of the calamity for the method for application example to be provided in an embodiment of the present invention；
Fig. 2 is a kind of instance parameter configuration diagram provided in an embodiment of the present invention；
Fig. 3 is a kind of instance parameter configuration diagram provided in an embodiment of the present invention；
Fig. 4 is a kind of instance parameter configuration diagram provided in an embodiment of the present invention；
Fig. 5 a kind of switches to schematic flow sheet of the calamity for the method for application example to be provided in an embodiment of the present invention；
Fig. 6 a kind of switches to schematic flow sheet of the calamity for the method for application example to be provided in an embodiment of the present invention；
Fig. 7 a kind of switches to structural representation of the calamity for the device of application example to be provided in an embodiment of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Embodiment one
It is provided in an embodiment of the present invention it is a kind of switch to method of the calamity for application example, this method is applicable to that part is main should
It is abnormal with example, it is necessary to by external service request send to part calamity for application example in the case of, this method is based on including leading
Application cluster and calamity are for Web (internet) cluster of application cluster, and main application cluster can include multiple main application examples, and calamity is standby
Application cluster can include multiple calamities for application example, as shown in figure 1, this method specifically includes following steps S101-S104.
Step S101, the signal of main application example failure is received, according to the main application example of failure, determine disabled master
Application example.
In step S101, in the case of the main application example failure in main application cluster, main application can be received
The signal of Instance failure；The key parameter (KEY) of fault message number is comprised at least in signal, key parameter can identify failure
The external service request that main application example receives, such as：Database service request, buffer service request, search service request and
The external service requests such as interface service request.
Step S102, according to main application example and calamity for the corresponding relation of application example, determine that disabled main application is real
Calamity is for application example corresponding to example.
In step s 102, main application example and calamity can be to have identical IP (nets for the corresponding relation of application example
The agreement interconnected between network, Internet Protocol), port, domain name and key parameter, and there is different parameter values.When
During any one or more main application example failures, can have by the main application example of failure and with the main application example of failure
Identical IP or key parameter main application example, as disabled main application example.Disabled main application example is corresponding
Calamity can have identical IP, port, domain name and key parameter for application example and disabled main application example, with not
Same parameter value.
Step S103, it is according to default default parameter value alteration ruler, default parameter value is real by disabled main application
Parameter value corresponding to example, is revised as calamity corresponding to disabled main application example for parameter value corresponding to application example.
In step s 103, default parameter value can identify external service request is sent it is standby to main application example or calamity
Application example.In the case of main application example failure, disabled main application example is determined.Disabled main application example pair
The parameter value answered can be 1, and calamity corresponding to disabled main application example can be 2 for parameter value corresponding to application example, from
And realize and send external service request to the calamity corresponding with disabled main application example for application example.This is this hair
The more excellent parameter value of bright offer, is not defined to parameter value, can be according to actual demand, setup parameter value.
Step S104, according to amended default parameter value, external service request is sent real to disabled main application
Calamity is for application example corresponding to example.
In step S104, amended default parameter value is calamity corresponding to disabled main application example for application example
Corresponding parameter value.And in Java language the static variable of class can be used to preserve amended default parameter value.Equally,
The static variable of class can also preserve key parameter.
By it is provided in an embodiment of the present invention it is a kind of switch to method of the calamity for application example, can be in main application cluster
Any one or more main application example failures in the case of, determine disabled main application example, and pass through and change acquiescence
Parameter value, external request is sent to calamity corresponding to disabled main application example for application example, it is not necessary to disable main application
The main application example of whole in cluster, reduce the switching surfaces of main application example and standby application example.
In a preferred embodiment of the invention, after step s 104, in addition to, disabled main application example is being disabled.
So as to prevent disabled main application example from receiving external service request, the processing procedure of external service request is disturbed.
Embodiment two
For clarity, specifically method of the calamity for application example is switched to the embodiments of the invention provide a kind of.At this
In inventive embodiments, there can be identical IP main application real by the main application example of failure and with the main application example of failure
Example, as disabled main application example.
Fig. 2 is instance parameter configuration diagram provided in an embodiment of the present invention, and in fig. 2, parameter item includes：IP, port, domain
Name, key parameter and parameter value.Wherein, IP is 192.168.34.1 and 192.168.34.2；Port is 8080 and 8081；Domain name
For a.xxx.xxx and b.xxx.xxx；Key parameter is data-source-key and cache-key；Operate to set or deleting.
For example, when IP is 192.168.34.1, port 8080, domain name is a.xxx.xxx and key parameter is data-
During source-key main application example failure.The main application example that main application example with failure can be had to identical IP is made
For disabled main application example, and default parameter value is revised as ginseng of the calamity for application example by the parameter value 1 of main application example
Number 2.Amended instance parameter configuration diagram is as shown in Figure 3.After external service request is received, the parameter in Fig. 3 is read
Value 2, by external service request send to IP be 192.168.34.1 calamities for application example, and it is 192.168.34.1 master to disable IP
Application example, perform the operation for setting or deleting and external service is provided.So as to realize the main application example of switching part and calamity is standby
Application example, the main application example of switching and calamity are improved for the ageing of application example, the efficiency of handover operation is improved, reduces
Switching surfaces, increase the robustness and high availability of Web application clusters.
Embodiment three
The embodiment of the present invention, which additionally provides, a kind of specifically switches to method of the calamity for application example.In the embodiment of the present invention
In, there can be the main application example of identical key parameter by the main application example of failure and with the main application example of failure,
As disabled main application example.
Fig. 2 is instance parameter configuration diagram provided in an embodiment of the present invention, and in fig. 2, parameter item includes：IP, port, domain
Name, key parameter and parameter value.Wherein, IP includes：And 192.168.34.2 192.168.34.1；Port includes：8080 Hes
8081；Domain name includes a.xxx.xxx and b.xxx.xxx；Key parameter includes：Data-source-key and cache-key；Behaviour
Work includes setting or deleted.
For example, when IP is 192.168.34.1, port 8080, domain name a.xxx.xxx, key parameter data-
During source-key main application example failure.Main application example with failure can be had to the main application of identical key parameter
Example is revised as the standby application of calamity in fact as disabled main application example, and by default parameter value by the parameter value 1 of main application example
The parameter value 2 of example.Amended instance parameter configuration diagram is as shown in Figure 4.In external service request is received, read in Fig. 4
Parameter value 2, by external service request send to key parameter be data-source-key calamities for application example, and disable pass
Bond parameter is the main application examples of data-source-key, performs the operation for setting or deleting and provides external service.So as to realize
Switching part main application example and calamity improve for application example and switch the timeliness of main application example and calamity for application example
Property, the efficiency of handover operation is improved, reduces switching surfaces, increases the robustness and high availability of Web application clusters.
Example IV
Method of the calamity for application example is switched to the embodiments of the invention provide a kind of, is preferably determined in step S102
After disabled main application example, before step S103 changes default parameter value, default parameter value is judged whether, is had
Body process is as shown in figure 5, comprise the following steps：
Step S501, receive the request of modification parameter value.
In step S501, the signal of main application example failure is being received, according to the main application example of failure, is being determined banned
Main application example, according to main application example and calamity for the corresponding relation of application example, determine disabled main application example
In the case that corresponding calamity is for application example, the request of modification default parameter value can be received.
Step S502, judge to whether there is parameter value in parameter item.
In step S502, parameter item can include IP, port, domain name, key parameter and parameter value.
If parameter value in parameter item be present, step S203 operation is performed；It is accurate if parameter value is not present in parameter item
It is standby to receive the request for changing parameter value next time.For example, key parameter is data-source-key in parameter item, corresponding ginseng
Numerical value is 1；Key parameter is cache-key in parameter item, and corresponding parameter value is 1.
Step S503, undated parameter value.
For example, key parameter is data-source-key, corresponding parameter value is updated to 2；Key parameter is cache-
Key, corresponding parameter value is updated to 2.
By technical scheme provided in an embodiment of the present invention, realize real by undated parameter value, the main application of switching part
Example and calamity improve the main application example of switching and calamity for the ageing of application example, improve handover operation for application example
Efficiency, switching surfaces are reduced, increase the robustness and high availability of Web application clusters.
Embodiment five
Application example in Web system on startup, can read the default value of each application example parameter item, Ran Hougen
Each external service is called according to the default value of parameters item.When parameter value as configured in a certain application example is 1, expression can
So that external service request is sent to main application example, disabling calamity is for application example.The container for so preserving parameter item is starting
When, it will give tacit consent to and use main application example.
So that external service request is database manipulation request as an example, the embodiments of the invention provide one kind specifically to switch to
Calamity for application example method, as shown in fig. 6, specifically including following steps；
Step S601, receive database manipulation request.
In step s 601, database manipulation request can database be increased, delete, change and searched etc. to grasp
Make the request triggered.
Step S602, judge to whether there is default parameter value in parameter item.
If default parameter value in parameter item be present, step S603 operation is performed；If acquiescence ginseng is not present in parameter item
Numerical value, then perform step S605 operation.
Step S603, key parameter is obtained from parameter item as Database Identification.
For example, key parameter is data-source-key, data-source-key represents that application example can receive number
According to storehouse operation requests.
Step S604, database manipulation request is sent to database application example corresponding to parameter value.
For example, parameter value is 1, main application example is obtained as database application example；Parameter value is 2, obtains calamity for answering
Database application example is used as by the use of example.And perform the operation in step S606.
Step S605, database manipulation request is sent to database application example corresponding to default parameter value.
For example, the parameter value of acquiescence is 1, database manipulation request is sent to main application example；Default parameter value is 2,
Database manipulation request is sent to calamity for application example.And perform the operation in step S606.
Step S606, perform database manipulation.
Such as perform and the operation such as increased database, deleted, changed and searched.
By technical scheme provided in an embodiment of the present invention, realize the main application example of switching part and the standby application of calamity is real
Example, the main application example of switching and calamity are improved for the ageing of application example, the efficiency of handover operation is improved, reduces switching
Cost, increase the robustness and high availability of Web application clusters.
Embodiment six
Device of the calamity for application example is switched to the embodiments of the invention provide a kind of, as shown in fig. 7, comprises：It is disabled
Main application example determining module 71, calamity is for application example determining module 72, default parameter value modified module 73 and external request
Sending module 74.
Wherein, disabled main application example determining module 71, for receiving the signal of main application example failure, according to event
The main application example of barrier, determines disabled main application example；Calamity is for application example determining module 72, for real according to main application
Example and calamity determine that calamity is for application example corresponding to disabled main application example for the corresponding relation of application example；Default parameters
It is worth modified module 73, it is for according to default default parameter value alteration ruler, default parameter value is real by disabled main application
Parameter value corresponding to example, is revised as calamity corresponding to disabled main application example for parameter value corresponding to application example；Outside please
Sending module 74 is sought, for according to amended default parameter value, external service request being sent real to disabled main application
Calamity is for application example corresponding to example.
In disabled main application example determining module 71, the situation of the main application example failure in main application cluster
Under, the signal of main application example failure can be received；The key parameter (KEY) of fault message number is comprised at least in signal, is closed
Bond parameter can identify the external service request that the main application example of failure receives.
In calamity in application example determining module 72, main application example and calamity can be for the corresponding relation of application example,
With identical IP, port, domain name, key parameter and operation, there is different parameter values.When any one or more main applications
During Instance failure, can have identical IP or key parameter by the main application example of failure and with the main application example of failure
Main application example, as disabled main application example.Calamity corresponding to disabled main application example for application example with it is banned
Main application example can have identical IP, port, domain name and key parameter, have different parameter values.
In default parameter value modified module 73, default parameter value, which can identify, to be needed to send external service request to master
Application example or calamity are for application example.In the case of main application example failure, disabled main application example is determined.Can be with
By default parameter value as corresponding to disabled main application example parameter value 1, be revised as corresponding to disabled main application example
Calamity for parameter value 2 corresponding to application example, so as to realize by external service request send to disabled main application example phase
Corresponding calamity is for application example.
In external request sending module 74, amended default parameter value is that calamity corresponding to disabled main application example is standby
Parameter value corresponding to application example.And in Java language the static variable of class can be used to preserve amended default parameters
Value.Equally, the static variable of class can also preserve key parameter.
By it is provided in an embodiment of the present invention it is a kind of switch to device of the calamity for application example, can be in main application cluster
Any one or more main application example failures in the case of, determine disabled main application example, and pass through and change acquiescence
Parameter value, external request is sent to calamity corresponding to disabled main application example for application example, it is not necessary to disable main application
The main application example of whole in cluster, reduce the switching surfaces of main application example and standby application example.
In a preferred embodiment of the invention, in addition to, main application example disabled module, for disabling disabled main application
Example.Prevent disabled main application example from receiving external service request, disturb the processing procedure of external service request.
It note that and above are only presently preferred embodiments of the present invention and institute's application technology principle.Those skilled in the art can manage
Solution, the invention is not restricted to specific embodiment here, can carry out various significantly change, again for a person skilled in the art
New adjustment and replacement are without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, may be used also
With including other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (8)
1. a kind of switch to method of the calamity for application example, it is characterised in that methods described is applied to part in internet cluster
During main application example exception, external service request is sent into the scene to part calamity for application example, methods described includes：
The signal of main application example failure is received, is had by the main application example of the failure and with the main application example of the failure
There is the main application example of the protocol IP interconnected between identical network or key parameter, as disabled main application example；
According to main application example and calamity for the corresponding relation of application example, determine that calamity corresponding to disabled main application example is standby and answer
Use example；
According to default default parameter value alteration ruler, default parameter value is joined as corresponding to the disabled main application example
Numerical value, calamity corresponding to the disabled main application example is revised as parameter value corresponding to application example；
According to amended default parameter value, external service request is sent to calamity corresponding to the disabled main application example
Standby application example.
2. according to the method for claim 1, it is characterised in that the standby application of calamity corresponding to the disabled main application example
Example has identical IP, port, domain name and key parameter with the disabled main application example, and has different parameters
Value.
3. according to the method for claim 1, it is characterised in that parameter value corresponding to the disabled main application example is
1, calamity corresponding to the disabled main application example is 2 for parameter value corresponding to application example.
4. according to the method for claim 1, it is characterised in that it is described according to amended default parameter value, outside is taken
Business request is sent to calamity corresponding to the disabled main application example for application example, and disables the disabled main application
After example, in addition to：
Disable the disabled main application example.
5. a kind of switch to device of the calamity for application example, it is characterised in that described device is applied to part in internet cluster
During main application example exception, external service request is sent into the scene to part calamity for application example, described device includes：
Disabled main application example determining module, should by the master of the failure for receiving the signal of main application example failure
Have the master of the protocol IP interconnected between identical network or key parameter should with example and with the main application example of the failure
With example, as disabled main application example；
Calamity is for application example determining module, for, for the corresponding relation of application example, being determined banned according to main application example and calamity
Calamity is for application example corresponding to main application example；
Default parameter value modified module, for according to default default parameter value alteration ruler, by default parameter value by the quilt
Parameter value corresponding to the main application example of disabling, is revised as calamity corresponding to the disabled main application example for application example pair
The parameter value answered；
External request sending module, for according to amended default parameter value, external service request to be sent to described banned
Calamity is for application example corresponding to main application example.
6. device according to claim 5, it is characterised in that the standby application of calamity corresponding to the disabled main application example
Example has identical IP, port, domain name and key parameter with the disabled main application example, and has different parameters
Value.
7. device according to claim 5, it is characterised in that parameter value corresponding to the disabled main application example is
1, it is 2 to be revised as calamity corresponding to the disabled main application example for parameter value corresponding to application example.
8. device according to claim 5, it is characterised in that also include：
Main application example disabled module, for disabling the disabled main application example.
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| CN107204934A (en) * | 2017-06-14 | 2017-09-26 | 北京凤凰理理它信息技术有限公司 | Automatic switchover method of flow, device, storage medium and electronic equipment |
| CN108900572B (en) * | 2018-05-31 | 2022-08-09 | 康键信息技术（深圳）有限公司 | Main database domain name switching control method, computer equipment and storage medium |
| CN109240845A (en) * | 2018-09-05 | 2019-01-18 | 郑州云海信息技术有限公司 | A kind of processing method, device and the storage medium of heartbeat disk exception |
| CN112000518A (en) * | 2020-08-13 | 2020-11-27 | 深圳本地宝新媒体技术有限公司 | Application program fault risk processing method, device and system, terminal and equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1953696A1 (en) * | 2007-01-30 | 2008-08-06 | Markport Limited | A communications system |
| CN101309167A (en) * | 2008-06-27 | 2008-11-19 | 华中科技大学 | Disaster allowable system and method based on cluster backup |
| CN102291262A (en) * | 2011-09-01 | 2011-12-21 | 中兴通讯股份有限公司 | Disaster recovery method, device and system |
-
2015
- 2015-01-09 CN CN201510012976.5A patent/CN104539462B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1953696A1 (en) * | 2007-01-30 | 2008-08-06 | Markport Limited | A communications system |
| CN101309167A (en) * | 2008-06-27 | 2008-11-19 | 华中科技大学 | Disaster allowable system and method based on cluster backup |
| CN102291262A (en) * | 2011-09-01 | 2011-12-21 | 中兴通讯股份有限公司 | Disaster recovery method, device and system |
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