CN103841183A - SMI-S Provider registration request method oriented to data center - Google Patents
SMI-S Provider registration request method oriented to data center Download PDFInfo
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Abstract
The invention provides an SMI-S Provider registration request method oriented to a data center. The method includes the implementation steps that an SMI-S Provider is registered on an SMI-S Server; service discovery is performed, in other words, on the basis of an SLPV2 protocol, an SMI-S client automatically discovers all SMI-S servers in the data center, and some SMI-S server automatically discovers the other SMI-S servers; an SLP directory proxy server node is maintained by the data center, and meanwhile user proxy and service proxy are simultaneously achieved on the SMI-S server; the SMI-S Provider request is completed. Compared with the prior art, the SMI-S Provider registration request method oriented to the data center is simple in heterogeneous storage management, high in flexibility, interoperability and practicality, convenient and fast to use and easy to popularize.
Description
Technical field
The present invention relates to field of computer technology, specifically the SMI-S Provider registration request method at a kind of data-oriented center.
Background technology
Data center is isomery storage environment, it adopts the storage products of different vendor, each manufacturer storage administration implementation there are differences, thereby to have caused complicated management environment, simplicity, flexibility and the interoperability of memory management be the key issue that the storage administration personnel of data center face always.
SMI-S(Storage Management Initiative Specification) be by SNIA(SNIA) initiate and dominate, a kind of standard management interface that numerous storage manufacturer participates and draw jointly, its target is to provide standardized communication mode between memory device in storage networking and management software, thereby makes storage administration realize manufacturer's independence.SMI-S is based upon in some existing standard base, is mainly CIM(Common Information Model, common information model) and WBEM(Web-Based Enterprise Management, based on the business administration of Web).
CIM (common information model) is by DMTF(Distributed Management Task Force, distributed management task groups) formulate the industrial specification for managing computer system and network, it provides a common conceptual framework, all systems are classified, and determined subnetwork environment, and describe the mutual of these parts.CIM is made up of CIM specification and CIM master pattern two parts, CIM normalized definition language and the methodology of integration management model, CIM master pattern has defined computer system, application program, network and device descriptive information model.
WBEM(Web-Based Enterprise Management, based on the business administration of Web) to be founded under the help of many manufacturers by DMTF, the target of WBEM is the sets of interfaces for a standard of management enterprise environment exploitation.The part of WBEM model most critical is its data model (mode of description and defining objects), coding criterion and the pattern of transmitting data between client and server end.The data model of WBEM adopts CIM(Common Information Model, common information model).
Based on this, the SMI-S Provider registration request method at a kind of data-oriented center is now provided, effectively solve simplicity, flexibility and the interoperability issue of memory management.
Summary of the invention
Technical assignment of the present invention is to solve the deficiencies in the prior art, and the SMI-S Provider registration request method at a kind of data-oriented center is provided.
Technical scheme of the present invention realizes in the following manner, the SMI-S Provider registration request method at this kind of data-oriented center, and its implementation procedure is:
One, to SMI-S Server registration SMI-S Provider:
1.1, first SMI-S specification is expanded, the SMI-S Provider pattern that expansion SMI-S pattern is obtained is inserted into SMI-S pattern base;
1.2, dynamic SMI-S Provider shared library is put into assigned catalogue;
1.3, Object Manager CIMOM safeguards a SMI-S Provider table preservation SMI-S Provider title and the affiliated SMI-S service end IP address of the dynamic shared library of SMI-S Provider;
1.4, first the CIMOM of certain SMI-S service end obtains all the other SMI-S service end IP addresses by calling its SLP user agent, then the respective record in the SMI-S Provider pattern in SMI-S pattern base and SMI-S Provider table is sent to other SMI-S service ends by CIMOM, other SMI-S service ends are after receiving SMI-S Provider pattern and SMI-S Provider table record, first judge that whether this SMI-S Provider is registered, just they are inserted into if unregistered in SMI-S pattern base and SMI-S Provider table separately;
Two, service discovery: adopt SLPV2 agreement, automatic discovery and certain the SMI-S service end automatic discovery to other SMI-S service ends of SMI-S client to all SMI-S service ends in data center; Data center safeguards a SLP directory agent server node, and on SMI-S Server, realizes user agent and service broker simultaneously;
Three, SMI-S Providr request: SMI-S Provider sends HTTP message by HTTP Client and completes request action to memory device.
The detailed process of described step 1.4 is: the service broker of SMI-S service end is to SLP directory agent clean culture SrvReg message, registered location information in the above, and registration content comprises address of service, type and attribute.After succeeding in registration, SLP directory agent returns to response message SrvAck and confirms; If service position information changes, the service broker of SMI-S service end need to notify SLP directory agent to revise its log-on message.
The detailed process of described step 2 is: adopt passive mode to realize, the user agent of SMI-S client or SMI-S service end requires SrvRqst message to SLP directory agent unicast services; SLP directory agent is searched corresponding service after receiving SrvRqst message in service list catalogue according to message content, return to response message SrvRply.
The automatic discovery relating in described step 2 comprises: the automatic discovery to SLP directory agent of SMI-S client and SMI-S service end, SMI-S service end are to the registration service of SLP directory agent, SMI-S client and SMI-S service end to SLP directory agent inquiry service.
The detailed process of described step 3 is: SMI-S client is connected to certain SMI-S service end and initiates operation requests, the CIMOM of SMI-S service end resolves receiving request, judge by calling SMI-S pattern base the SMI-S Provider title that will call, then from SMI-S Provider table, inquire about the SMI-S service end IP address that this SMI-S Provider registers for the first time; If the IP address that inquiry obtains is identical with the SMI-S service end IP address of the current connection of SMI-S client, the CIMOM of current SMI-S service end directly calls corresponding SMI-S Provider; If the IP address that inquiry obtains is different from the SMI-S service end IP address of the current connection of SMI-S client, the operation requests receiving is sent to the SMI-S service end that IP address is the IP address that inquires by the CIMOM of current SMI-S service end, result returned to current SMI-S service end after final SMI-S service end is finished dealing with.
The beneficial effect that the present invention compared with prior art produced is:
The memory management of the SMI-S Provider registration request method at a kind of data-oriented of the present invention center is simple, and flexibility is strong, and interoperability is strong, convenient and swift; Data center safeguards a SLP directory agent, realizes the Automatic service discovery between SMI-S client, SLP directory agent and SMI-S service end; Practical, be easy to promote.
Brief description of the drawings
Accompanying drawing 1 is data center of the present invention storage environment storage unified management network architecture diagram.
Accompanying drawing 2 is SMI-S Provider auto registration schematic flow sheets.
Accompanying drawing 3 is Automatic service discovery topology schematic diagrames.
Accompanying drawing 4 is a kind of SMI-S Provider request schematic flow sheets.
Accompanying drawing 5 is another kind of SMI-S Provider request schematic flow sheets.
Embodiment
Below in conjunction with accompanying drawing, the SMI-S Provider registration request method at a kind of data-oriented of the present invention center is described in detail below.
As shown in Figure 1, the SMI-S Provider registration request method at a kind of data-oriented center, its implementation procedure comprises following three partial contents:
The auto registration mechanism of SMI-S Providr.
May there are multiple SMI-S service ends in data center, manually SMI-S Provider being registered to all SMI-S service ends certainly will be a repetition and loaded down with trivial details work.The present invention expands SMI-S specification, the auto registration mechanism of a kind of SMI-S Providr has been proposed, only need be by SMI-S Provider manual registration to any one SMI-S service end, just can by this SMI-S service end by SMI-S Provider auto registration in data-every other SMI-S service end in the heart, make the SMI-S Provider registration scenarios of all SMI-S service ends in data center identical, reach SMI-S client and can realize the unified management to whole data center storage environment by any one SMI-S service end.
SMI-S Provider is by expanding (inheriting the class in SMI-S pattern) and realizing in the mode of dynamic shared library to SMI-S pattern.Comprise to SMI-S Server registration SMI-S Provider: the SMI-S Provider pattern that expansion SMI-S pattern is obtained is inserted into SMI-S pattern base; Dynamic SMI-S Provider shared library is put into assigned catalogue.CIMOM safeguards the SMI-S service end IP address under a SMI-S Provider table preservation SMI-S Provider title and the dynamic shared library of SMI-S Provider, the wherein unique definite SMI-S Provider of SMI-S Provider.First the CIMOM of certain SMI-S service end obtains all the other SMI-S service end IP addresses by calling its SLP user agent, then the respective record in the SMI-S Provider pattern in SMI-S pattern base and SMI-S Provider table is sent to other SMI-S service ends by CIMOM, other SMI-S service ends are after receiving SMI-S Provider pattern and SMI-S Provider table record, first judge that whether this SMI-S Provider is registered, just they are inserted into if unregistered in SMI-S pattern base and SMI-S Provider table separately.
The attached auto registration flow process that Figure 3 shows that SMI-S Provider:
1, manually Provider 1 is registered to the CIMOM of SMI-S Server 1.SMI-S Provider is by expanding (inheriting the class in SMI-S pattern) and realizing in the mode of dynamic shared library to SMI-S pattern.Comprise to SMI-S Server registration SMI-S Provider: the SMI-S Provider pattern that expansion SMI-S pattern is obtained is inserted into SMI-S pattern base; Dynamic SMI-S Provider shared library is put into assigned catalogue.CIMOM safeguards the SMI-S service end IP address under a SMI-S Provider table preservation SMI-S Provider title and the dynamic shared library of SMI-S Provider, the wherein unique definite SMI-S Provider of SMI-S Provider.
2, Provider 1 is registered to other SMI-S service ends in data center by SMI-S Server 1.First the CIMOM of SMI-S Server 1 obtains all the other SMI-S service end IP addresses by calling its SLP user agent, then the respective record in the SMI-S Provider pattern in SMI-S pattern base and SMI-S Provider table is sent to other SMI-S service ends by the CIMOM of SMI-S Server 1, and the communication between SMI-S service end adopts http protocol.Other SMI-S service ends are after receiving SMI-S Provider pattern and SMI-S Provider table record, first judge that whether this SMI-S Provider is registered, just they are inserted into if unregistered in SMI-S pattern base and SMI-S Provider table.
Based on the service discovery mechanisms of SLPV2 agreement.
As shown in Figure 2, the present invention is based on SLPV2 agreement and realize the service discovery between SMI-S client, SLP directory agent and SMI-S service end, but the present invention is not described in detail SLPV2 agreement.
The present invention adopts SLPV2 agreement to realize automatic discovery and certain the SMI-S service end automatic discovery to other SMI-S service ends of SMI-S client to all SMI-S service ends in data center.Data center safeguards a SLP directory agent (Directory Agent is called for short DA) server node, and on SMI-S Server, realizes user agent's (User Agent is called for short UA) and service broker's (Service Agent is called for short SA) simultaneously.
Service discovery involved in the present invention comprises: the automatic discovery to SLP directory agent of SMI-S client and SMI-S service end, SMI-S service end are to the registration service of SLP directory agent, SMI-S client and SMI-S service end to SLP directory agent inquiry service.
SMI-S client and the SMI-S service end automatic discovery to SLP directory agent: adopt passive mode to realize, the user agent of SMI-S client (or SMI-S service end) is to SLP directory agent clean culture SrvRqst message, and message breath content comprises the information such as the COS obtained.SLP directory agent is searched corresponding service after receiving SrvRqst message in service list catalogue according to message content, return to response message SrvRply, and message content comprises address of service, type and attribute.
SMI-S service end is to the registration service of SLP directory agent: the service broker of SMI-S service end is to SLP directory agent clean culture SrvReg message, registered location information in the above, and registration content comprises address of service, type and attribute.After succeeding in registration, SLP directory agent returns to response message SrvAck and confirms.If service position information changes, the service broker of SMI-S service end need to notify SLP directory agent to revise its log-on message.
SMI-S client and SMI-S service end are to SLP directory agent inquiry service: the user agent of SMI-S client (or SMI-S service end) is to SLP directory agent clean culture SrvRqst message, and message breath content comprises the information such as the COS obtained.SLP directory agent is searched corresponding service after receiving SrvRqst message in service list catalogue according to message content, return to response message SrvRply, and message content comprises address of service, type and attribute.
SMI-S Providr request mechanism.
SMI-S Provider of the present invention adopts middleware Technology to encapsulate storing original web administration interface, realizes the management to storage resources, and SMI-S Provider sends HTTP message to memory device by HTTP Client.
SMI-S client is connected to certain SMI-S service end and initiates operation requests, the CIMOM of SMI-S service end resolves receiving request, judge by calling SMI-S pattern base the SMI-S Provider title that will call, then from SMI-S Provider table, inquire about the SMI-S service end IP address that this SMI-S Provider registers for the first time.Specifically in two kinds of situation:
If the IP address that 1. inquiry obtains is identical with the SMI-S service end IP address of the current connection of SMI-S client, the CIMOM of current SMI-S service end directly calls corresponding SMI-S Provider, as shown in Figure 4.
If the IP address that 2. inquiry obtains is different from the SMI-S service end IP address of the current connection of SMI-S client, the operation requests receiving is sent to the SMI-S service end that IP address is the IP address that inquires by the CIMOM of current SMI-S service end, next flow process and situation are 1. similar, result is returned to current SMI-S service end after final SMI-S service end is finished dealing with, as shown in Figure 5.
SMI-S Provider adopts middleware Technology to the management of memory device resource, by calling HTTP Client, operating parameter is encapsulated and generates HTTP message, and HTTP message is sent to memory device, and simulation Web browser manages memory device.
One of ordinary skill in the art will appreciate that all or part of step in said method can complete by program, described program can be stored in computer-readable recording medium, as read-only memory, disk or CD etc.The present invention is not restricted to the combination of the hardware and software of any particular form.
The foregoing is only embodiments of the invention, within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. the SMI-S Provider registration request method at data-oriented center, is characterized in that its implementation procedure is:
One, to SMI-S Server registration SMI-S Provider:
1.1, first SMI-S specification is expanded, the SMI-S Provider pattern that expansion SMI-S pattern is obtained is inserted into SMI-S pattern base;
1.2, dynamic SMI-S Provider shared library is put into assigned catalogue;
1.3, Object Manager CIMOM safeguards a SMI-S Provider table preservation SMI-S Provider title and the affiliated SMI-S service end IP address of the dynamic shared library of SMI-S Provider;
1.4, first the CIMOM of certain SMI-S service end obtains all the other SMI-S service end IP addresses by calling its SLP user agent, then the respective record in the SMI-S Provider pattern in SMI-S pattern base and SMI-S Provider table is sent to other SMI-S service ends by CIMOM, other SMI-S service ends are after receiving SMI-S Provider pattern and SMI-S Provider table record, first judge that whether this SMI-S Provider is registered, just they are inserted into if unregistered in SMI-S pattern base and SMI-S Provider table separately;
Two, service discovery: adopt SLPV2 agreement, automatic discovery and certain the SMI-S service end automatic discovery to other SMI-S service ends of SMI-S client to all SMI-S service ends in data center; Data center safeguards a SLP directory agent server node, and on SMI-S Server, realizes user agent and service broker simultaneously;
Three, SMI-S Providr request: SMI-S Provider sends HTTP message by HTTP Client and completes request action to memory device.
2. the SMI-S Provider registration request method at a kind of data-oriented according to claim 1 center, it is characterized in that: the detailed process of described step 1.4 is: the service broker of SMI-S service end is to SLP directory agent clean culture SrvReg message, registered location information in the above, registration content comprises address of service, type and attribute;
After succeeding in registration, SLP directory agent returns to response message SrvAck and confirms; If service position information changes, the service broker of SMI-S service end need to notify SLP directory agent to revise its log-on message.
3. the SMI-S Provider registration request method at a kind of data-oriented according to claim 1 center, it is characterized in that: the detailed process of described step 2 is: adopt passive mode to realize, the user agent of SMI-S client or SMI-S service end requires SrvRqst message to SLP directory agent unicast services; SLP directory agent is searched corresponding service after receiving SrvRqst message in service list catalogue according to message content, return to response message SrvRply.
4. the SMI-S Provider registration request method at a kind of data-oriented according to claim 3 center, is characterized in that: the automatic discovery relating in described step 2 comprises: the automatic discovery to SLP directory agent of SMI-S client and SMI-S service end, SMI-S service end are to the registration service of SLP directory agent, SMI-S client and SMI-S service end to SLP directory agent inquiry service.
5. the SMI-S Provider registration request method at a kind of data-oriented according to claim 4 center, it is characterized in that: the detailed process of described step 3 is: SMI-S client is connected to certain SMI-S service end and initiates operation requests, the CIMOM of SMI-S service end resolves receiving request, judge by calling SMI-S pattern base the SMI-S Provider title that will call, then from SMI-S Provider table, inquire about the SMI-S service end IP address that this SMI-S Provider registers for the first time; If the IP address that inquiry obtains is identical with the SMI-S service end IP address of the current connection of SMI-S client, the CIMOM of current SMI-S service end directly calls corresponding SMI-S Provider; If the IP address that inquiry obtains is different from the SMI-S service end IP address of the current connection of SMI-S client, the operation requests receiving is sent to the SMI-S service end that IP address is the IP address that inquires by the CIMOM of current SMI-S service end, result returned to current SMI-S service end after final SMI-S service end is finished dealing with.
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| CN110324423A (en) * | 2019-07-08 | 2019-10-11 | 深圳市网心科技有限公司 | A kind of service registration discovery method, system, equipment and medium |
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Application publication date: 20140604 |