59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
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/*
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* Copyright (c) 2011 by Michael Berlin, Zuse Institute Berlin
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*
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* Licensed under the BSD License, see LICENSE file for details.
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*
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*/
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#ifndef CPP_INCLUDE_LIBXTREEMFS_UUID_RESOLVER_H_
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#define CPP_INCLUDE_LIBXTREEMFS_UUID_RESOLVER_H_
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#include <string>
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namespace xtreemfs {
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class RPCOptions;
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class SimpleUUIDIterator;
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/** Abstract base class which defines the interface to resolve UUIDs from the
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* DIR service. */
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class UUIDResolver {
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public:
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virtual ~UUIDResolver() {}
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/** Resolves the address (ip-address:port) for a given UUID.
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*
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* @throws AddressToUUIDNotFoundException
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* @throws UnknownAddressSchemeException
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*/
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virtual void UUIDToAddress(const std::string& uuid, std::string* address) = 0;
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/** Resolves the address (ip-address:port) for a given UUID, using "options".
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*
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* @throws AddressToUUIDNotFoundException
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* @throws UnknownAddressSchemeException
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*/
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virtual void UUIDToAddressWithOptions(const std::string& uuid,
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std::string* address,
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const RPCOptions& options) = 0;
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/** Resolves the UUID for a given volume name.
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*
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* @throws VolumeNotFoundException
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*/
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virtual void VolumeNameToMRCUUID(const std::string& volume_name,
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std::string* mrc_uuid) = 0;
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/** Resolves the list of UUIDs of the MRC replicas and adds them to the
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* uuid_iterator object.
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*
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* @throws VolumeNotFoundException
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*/
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virtual void VolumeNameToMRCUUID(const std::string& volume_name,
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SimpleUUIDIterator* uuid_iterator) = 0;
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};
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} // namespace xtreemfs
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#endif // CPP_INCLUDE_LIBXTREEMFS_UUID_RESOLVER_H_
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