CN104243292A - Email management system and dynamic expansion method of email - Google Patents
Email management system and dynamic expansion method of email Download PDFInfo
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- CN104243292A CN104243292A CN201410542457.5A CN201410542457A CN104243292A CN 104243292 A CN104243292 A CN 104243292A CN 201410542457 A CN201410542457 A CN 201410542457A CN 104243292 A CN104243292 A CN 104243292A
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Abstract
The invention provides an email management system and dynamic expansion method of an email. The method comprises the following steps: S101, an email server issues an expansion request to a cloud computing management system when an email which occurs a predetermined capacity early warning event is detected, wherein the expansion request includes an identifier of the email which occurs the predetermined capacity early warning event; and S102, the cloud computing management system selects a spare virtual stored resource, and distributes the selected virtual stored resource to a corresponding email in accordance with the identifier taken in the expansion request. According to the dynamic expansion method provided by the invention, the email can be dynamically expanded.
Description
Technical field
The present invention relates to network field, particularly relate to a kind of mail management system and mailbox dynamic capacity-expanding method.
Background technology
E-mail address is the internet exchange electronic information space provided for network client by network.E-mail address has the function of storage and transceiver electronics information, is most important information interchange instrument in internet.In a network, E-mail address can the sub-mail of automatic reception network any E-mail address electricity, and can the e-file waiting multiple format of store predetermined size.
Along with the development of network technology, cloud mailbox progresses into application, becomes the main implementation of enterprise's mailbox and public mailbox; Cloud mailbox refers to the mailbox system adopting cloud computing technology to dispose, and has the advantage not available for common mailbox, and mainly contain reliability, stability, fail safe are high, mailbox capacity is large.Cloud mailbox can also be avoided because hardware fault causes interrupting and user be used to the puzzlement caused simultaneously, and user also need not worry to cause service stopping because suffering ddos attack.Simultaneously cloud mailbox also can allow dissimilar equipment collaboration work, is applicable to very much mobile terminal and uses.
But although introduce cloud, still there is following defect in current mail management system:
Mailbox capacity relative is fixed, and can not rapid adjustment; Because user constantly increases the demand of mailbox capacity, if to the unified adjustment of the mail capacity of whole mailing system, larger dilatation cycle and cost will be needed.And unified dilatation must cause some to leave unused for a long time to the mailbox space of the not high user of capacity requirement, causes waste to storage resources.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of can the mailbox of dynamic capacity-expanding.
In order to solve the problem, the invention provides a kind of mailbox dynamic capacity-expanding method, comprising:
S101, mail server, when the mailbox that predetermined capacity-warning event occurs being detected, are initiated dilatation request to cloud computing management system, are wherein carried the mark of the mailbox of the predetermined capacity-warning event of described generation;
S102, described cloud computing management system select idle virtual storage resource, and selected virtual storage resource is distributed to corresponding mailbox by the mark according to carrying in described dilatation request.
Alternatively, described predetermined capacity-warning event comprises:
Predetermined first threshold is more than or equal to by the ratio that memory space accounts for mailbox total capacity in mailbox;
The size of the mail that mailbox will receive exceedes or equals predetermined Second Threshold.
Alternatively, described first threshold is 80%; Described Second Threshold is 50% of the total capacity of this mailbox.
Alternatively, also comprise after described step S102:
S103, described cloud computing management system start supervisory control system and monitor the mailbox distributing described virtual storage resource;
S104, when monitored mailbox meets recovering condition, described supervisory control system sends to described cloud computing management system and reclaims resource request, wherein carries the mark of the mailbox meeting described recovering condition;
S105, described cloud computing management system reclaim the virtual storage resource having distributed to respective mailbox according to the mark of carrying in described Resource recovery request.
Alternatively, described recovering condition refers to that mailbox reaches scheduled time length with memory space less than or equal to duration of the 3rd predetermined threshold value.
Present invention also offers a kind of mail management system, comprising:
Mail server and cloud computing management system;
Described mail server is used for, when the mailbox that predetermined capacity-warning event occurs being detected, initiating dilatation request, wherein carry the mark of the mailbox of the predetermined capacity-warning event of described generation to described cloud computing management system;
Described cloud computing management system is for selecting idle virtual storage resource, and selected virtual storage resource is distributed to corresponding mailbox by the mark according to carrying in described dilatation request, and notifies described mail server.
Alternatively, described predetermined capacity-warning event comprises:
Predetermined first threshold is more than or equal to by the ratio that memory space accounts for mailbox total capacity in mailbox;
The size of the mail that mailbox will receive exceedes or equals predetermined Second Threshold.
Alternatively, described first threshold is 80%; Described Second Threshold is 50% of the total capacity of this mailbox.
Alternatively, described system also comprises:
Supervisory control system;
Described cloud computing management system also for after distribution virtual storage resource, starts described supervisory control system and monitors the mailbox distributing described virtual storage resource; When after the Resource recovery request receiving the transmission of described supervisory control system, reclaim the virtual storage resource having distributed to respective mailbox according to the mark of carrying in described Resource recovery request;
When described supervisory control system meeting recovering condition for working as monitored mailbox, sending to described cloud computing management system and reclaiming resource request, wherein carrying the mark of the mailbox meeting described recovering condition.
Alternatively, described recovering condition refers to that mailbox reaches scheduled time length with memory space less than or equal to duration of the 3rd predetermined threshold value.
The present invention, by cloud computing management system distributed storage resource dynamic extended capability, realizes the real-time dilatation in mailbox space, breaks the preassignment of mailbox memory space, effectively solves the problem of mailbox off-capacity or waste of capacity.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the mailbox dynamic capacity-expanding method of embodiment one;
Fig. 2 is the schematic flow sheet of first example of embodiment one;
Fig. 3 is the schematic flow sheet of second example of embodiment one.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in detail.
It should be noted that, if do not conflicted, each feature in the embodiment of the present invention and embodiment can be combined with each other, all within protection scope of the present invention.In addition, although show logical order in flow charts, in some cases, can be different from the step shown or described by order execution herein.
Embodiment one, a kind of mailbox dynamic capacity-expanding method, as shown in Figure 1, comprising:
S101, mail server, when the mailbox that predetermined capacity-warning event occurs being detected, are initiated dilatation request to cloud computing management system, are wherein carried the mark of the mailbox of the predetermined capacity-warning event of described generation;
S102, described cloud computing management system select idle virtual storage resource, and selected virtual storage resource is distributed to corresponding mailbox by the mark according to carrying in described dilatation request.
The present embodiment dynamically, in real time can adjust mailbox capacity according to the actual requirements, avoids the problem of off-capacity or overall dilatation excessive cycle, and can keep existing capacity for the user that capacity requirement is little, avoid the waste of storage resources.
In the present embodiment, the size of the virtual storage resource that described cloud computing management system is selected at every turn and distributed can be fixing, such as 5GB, or equals the current total capacity of mailbox; Also can adjust according to dilatation request dynamic, such as be divided into multiple dilatation rank (1GB, 5GB, 10GB), according to the dilatation rank that described capacity-warning EventSelect is suitable, and be carried in described dilatation request; Described cloud computing management system is selected according to the dilatation rank in described dilatation request and is distributed the virtual storage resource of corresponding size.
In an embodiment of the present embodiment, described predetermined capacity-warning event comprises:
Predetermined first threshold is more than or equal to by the ratio that memory space accounts for mailbox total capacity in mailbox;
The size of the mail that mailbox will receive exceedes or equals predetermined Second Threshold.
In present embodiment, when the mail that will receive too large (when such as carrying super large annex) or mailbox itself too many with memory space time, all can trigger described capacity-warning event.Such as party A-subscriber's mailbox total capacity 10GB, described capacity-warning event when reaching 8GB with memory space, and trigger mail server and automatically apply for dilatation to cloud computing management system.For another example when party A-subscriber sends the mail carrying super large annex to party B-subscriber, triggering mail server is detected the described capacity-warning event of party B-subscriber's mailbox, carry out mail after realizing the dilatation of party B-subscriber's mailbox capacity and collect; In addition, if party A-subscriber preserves the mail sent and causes exceeding described first threshold with memory space proportion in the case, also can trigger mail server and the dilatation of party A-subscriber's mailbox be detected.
The total capacity of described mailbox is the size of the current total memory space of mailbox, comprise the intrinsic memory space being originally assigned to this mailbox, if be assigned with described virtual storage resource, then can also comprise the memory space (cloud computing management system can notify the capacity that described mail server mailbox increases) that this part virtual storage resource provides; That is, when occurring again capacity-warning event after dilatation, dilatation again will be triggered.
In present embodiment, described first threshold can be, but not limited to be 80%; Described Second Threshold can be, but not limited to 50% of the total capacity into this mailbox.
Certainly, in other embodiments, described capacity-warning event can also comprise other event, can arrange voluntarily as required; Described first threshold, Second Threshold also can from Row sum-equal matrix.
In an embodiment of the present embodiment, can also comprise after described step S102:
S103, described cloud computing management system start supervisory control system and monitor the mailbox distributing described virtual storage resource;
S104, when monitored mailbox meets recovering condition, described supervisory control system sends to described cloud computing management system and reclaims resource request, wherein carries the mark of the mailbox meeting described recovering condition;
S105, described cloud computing management system reclaim the virtual storage resource having distributed to respective mailbox according to the mark of carrying in described Resource recovery request.
Present embodiment can reclaim the virtual storage resource do not re-used in time, avoids the waste of virtual storage resource.
In a kind of alternative of present embodiment, described recovering condition can refer to that mailbox reaches scheduled time length with memory space less than or equal to duration of the 3rd predetermined threshold value.
In a kind of alternative of present embodiment, described 3rd threshold value can for being less than 80% of the original total capacity of mailbox; Can be reclaim whole virtual storage resource of distributing in described step S105.
The original total capacity of such as mailbox (namely fixed allocation gives the raw capacity of this mailbox) is 5GB, if used memory space enough long less than or equal to the duration of 4GB, then disposablely can reclaim distributed whole virtual storage resource.
In other alternative, described 3rd threshold value also can designed, designed as required, is such as 50% of the current total capacity of mailbox; The corresponding virtual storage resource that can be recovery section and distribute in described step S105; Virtual storage resource can be reclaimed step by step like this.
In present embodiment, can also comprise before described step S105:
Described supervisory control system notifies that described mail server will reclaim the virtual storage resource distributing to the mailbox meeting described recovering condition; Be kept in described virtual storage resource if described mail server judges that the data in this mailbox are all or part of, then by the data mobile preserved in virtual storage resource in the original memory space of this mailbox.
In other embodiments, can also be set to regularly reclaim the virtual storage resource of distributing, reclaim in such as after dispensing 24 hours, to supervise user to clear up mailbox in time, download annex; The total amount of assignable virtual storage resource also can be set, to prevent unconfined expansion mailbox capacity.
The present embodiment is illustrated below with two examples.
First example is the example triggering dynamic capacity-expanding, as shown in Figure 2, comprising:
201, after mailbox server receives the mail comprising super large annex, trigger the capacity-warning event of the object mailbox of this mail, this mailbox server initiates dilatation request to cloud computing management system thereupon, wherein carries the mark of described object mailbox;
202, cloud computing management system is after receiving dilatation request, selects the virtual machine having suitable virtual storage resource;
203, cloud computing management system carries out real-time dynamic capacity-expanding according to the mark in dilatation request to corresponding mailbox, distributes virtual storage resource to it;
204, cloud computing management system sends the instruction of the mailbox of monitor allocation virtual storage resource to background monitoring system;
205, supervisory control system is monitored in real time corresponding mailbox after reception instruction;
206, supervisory control system returns monitoring daily record to cloud computing management system;
207, initiate the mail server of dilatation request after the notice receiving described cloud computing management system, learn that described mailbox obtains the virtual storage resource of dynamic assignment, remove capacity-warning event.
Second example is the example of resource reclaim, after user rationally processes in mailbox and takies the larger mail of memory space, its mailbox is down to user by the size of memory space in real time and is used average level, now cloud computing management system starts to carry out resource reclaim, the larger memory headroom distributed before is rationally reclaimed, thus reaches effective utilization of resource.As shown in Figure 3, comprising:
301, mailbox is after obtaining dynamic capacity-expanding, and after special time with cleaning EMS memory occupation comparatively big accessory, capacity uses and is down to mean value; Supervisory control system judges to meet recovering condition;
302, supervisory control system sends to cloud computing management system and reclaims resource request;
303, after cloud computing management system receives request, checking and approving carrying out the virtual machine distributing virtual resource, regaining the virtual storage resource of having distributed;
304, cloud computing management system sends the instruction of monitoring virtual machine to supervisory control system;
305, the virtual storage resource change of supervisory control system to virtual machine is monitored in real time;
306, supervisory control system returns monitoring daily record to cloud computing management system;
307, after mail server receives the notice of cloud computing management system, learn that mailbox returns to the capacity before distributing virtual storage resource.
Embodiment two, a kind of mail management system, comprising:
Mail server and cloud computing management system;
Described mail server is used for, when the mailbox that predetermined capacity-warning event occurs being detected, initiating dilatation request, wherein carry the mark of the mailbox of the predetermined capacity-warning event of described generation to described cloud computing management system;
Described cloud computing management system is for selecting idle virtual storage resource, and selected virtual storage resource is distributed to corresponding mailbox by the mark according to carrying in described dilatation request.
In an embodiment of the present embodiment, described predetermined capacity-warning event comprises:
Predetermined first threshold is more than or equal to by the ratio that memory space accounts for mailbox total capacity in mailbox;
The size of the mail that mailbox will receive exceedes or equals predetermined Second Threshold.
In an embodiment of the present embodiment, described first threshold is 80%; Described Second Threshold is 50% of the total capacity of this mailbox.
In an embodiment of the present embodiment, described system also comprises:
Supervisory control system;
Described cloud computing management system also for after distribution virtual storage resource, starts described supervisory control system and monitors the mailbox distributing described virtual storage resource; When after the Resource recovery request receiving the transmission of described supervisory control system, reclaim the virtual storage resource having distributed to respective mailbox according to the mark of carrying in described Resource recovery request;
When described supervisory control system meeting recovering condition for working as monitored mailbox, sending to described cloud computing management system and reclaiming resource request, wherein carrying the mark of the mailbox meeting described recovering condition.
In present embodiment, described recovering condition refers to that mailbox reaches scheduled time length with memory space less than or equal to duration of the 3rd predetermined threshold value.
In an embodiment of the present embodiment, the Technical Architecture of described mail management system can adopt centralized management, distributed structure/architecture realizes.All set up e-mail messages resource pool in data center of general headquarters and data center of each subsidiary, be mounted under mail management system.HQ resource pond is disposed towards whole mail management system, realizes opening an account to the integration of mail service, the management work such as supervision; Each subsidiary resource pool carries concrete mail service, comprises mail access and rear end mailing system memory function.
Mailbox data can copy between Liang Ge data center.The deployment architecture at this Double Data center, provides service, equally loaded under normal circumstances simultaneously; When a certain data center meets with the damage of serious disaster entirety, another data center can continue to provide complete mail service.
Mail management system after centralization can be built on cloud computing management system, more effectively utilizes to realize physical resource and allocates more flexibly.Centralized deployment can drop into and personnel cost for enterprise saves a large amount of hardware, improves the utilance of software and hardware resources.
Other realizes details can see embodiment one.
The all or part of step that one of ordinary skill in the art will appreciate that in said method is carried out instruction related hardware by program and is completed, and described program can be stored in computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of above-described embodiment also can use one or more integrated circuit to realize.Correspondingly, each module/unit in above-described embodiment can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection range that all should belong to claim of the present invention.
Claims (10)
1. a mailbox dynamic capacity-expanding method, comprising:
S101, mail server, when the mailbox that predetermined capacity-warning event occurs being detected, are initiated dilatation request to cloud computing management system, are wherein carried the mark of the mailbox of the predetermined capacity-warning event of described generation;
S102, described cloud computing management system select idle virtual storage resource, and selected virtual storage resource is distributed to corresponding mailbox by the mark according to carrying in described dilatation request.
2. the method for claim 1, is characterized in that, described predetermined capacity-warning event comprises:
Predetermined first threshold is more than or equal to by the ratio that memory space accounts for mailbox total capacity in mailbox;
The size of the mail that mailbox will receive exceedes or equals predetermined Second Threshold.
3. method as claimed in claim 2, is characterized in that:
Described first threshold is 80%; Described Second Threshold is 50% of the total capacity of this mailbox.
4. the method according to any one of Claim 1-3, is characterized in that, also comprises after described step S102:
S103, described cloud computing management system start supervisory control system and monitor the mailbox distributing described virtual storage resource;
S104, when monitored mailbox meets recovering condition, described supervisory control system sends to described cloud computing management system and reclaims resource request, wherein carries the mark of the mailbox meeting described recovering condition;
S105, described cloud computing management system reclaim the virtual storage resource having distributed to respective mailbox according to the mark of carrying in described Resource recovery request.
5. method as claimed in claim 4, is characterized in that:
Described recovering condition refers to that mailbox reaches scheduled time length with memory space less than or equal to duration of the 3rd predetermined threshold value.
6. a mail management system, is characterized in that, comprising:
Mail server and cloud computing management system;
Described mail server is used for, when the mailbox that predetermined capacity-warning event occurs being detected, initiating dilatation request, wherein carry the mark of the mailbox of the predetermined capacity-warning event of described generation to described cloud computing management system;
Described cloud computing management system is for selecting idle virtual storage resource, and selected virtual storage resource is distributed to corresponding mailbox by the mark according to carrying in described dilatation request, and notifies described mail server.
7. system as claimed in claim 6, it is characterized in that, described predetermined capacity-warning event comprises:
Predetermined first threshold is more than or equal to by the ratio that memory space accounts for mailbox total capacity in mailbox;
The size of the mail that mailbox will receive exceedes or equals predetermined Second Threshold.
8. system as claimed in claim 7, is characterized in that:
Described first threshold is 80%; Described Second Threshold is 50% of the total capacity of this mailbox.
9. the system according to any one of claim 6 to 8, is characterized in that, also comprises:
Supervisory control system;
Described cloud computing management system also for after distribution virtual storage resource, starts described supervisory control system and monitors the mailbox distributing described virtual storage resource; When after the Resource recovery request receiving the transmission of described supervisory control system, reclaim the virtual storage resource having distributed to respective mailbox according to the mark of carrying in described Resource recovery request;
When described supervisory control system meeting recovering condition for working as monitored mailbox, sending to described cloud computing management system and reclaiming resource request, wherein carrying the mark of the mailbox meeting described recovering condition.
10. method as claimed in claim 4, is characterized in that:
Described recovering condition refers to that mailbox reaches scheduled time length with memory space less than or equal to duration of the 3rd predetermined threshold value.
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| CN201410542457.5A CN104243292A (en) | 2014-10-14 | 2014-10-14 | Email management system and dynamic expansion method of email |
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| CN109408225A (en) * | 2018-09-18 | 2019-03-01 | 平安科技（深圳）有限公司 | Resource capacity expansion method, apparatus, computer equipment and storage medium |
| US10855637B2 (en) | 2015-03-09 | 2020-12-01 | Microsoft Technology Licensing, Llc | Architecture for large data management in communication applications through multiple mailboxes |
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Application publication date: 20141224 |