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/** |
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* This file is part of the CernVM File System. |
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*/ |
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#ifndef CVMFS_SERVER_TOOL_IMPL_H_ |
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#define CVMFS_SERVER_TOOL_IMPL_H_ |
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#include <string> |
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template <class ObjectFetcherT> |
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manifest::Reflog *ServerTool::FetchReflog(ObjectFetcherT *object_fetcher, |
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const std::string &repo_name, |
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const shash::Any &reflog_hash) { |
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// try to fetch the Reflog from the backend storage first |
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manifest::Reflog *reflog = NULL; |
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typename ObjectFetcherT::Failures f = |
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object_fetcher->FetchReflog(reflog_hash, &reflog); |
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switch (f) { |
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case ObjectFetcherT::kFailOk: |
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LogCvmfs(kLogCvmfs, kLogDebug, "fetched reflog '%s' from backend storage", |
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reflog->database_file().c_str()); |
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break; |
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case ObjectFetcherT::kFailNotFound: |
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LogCvmfs(kLogCvmfs, kLogStderr, |
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"reflog for '%s' not found but reflog checksum is present " |
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"(either in the manifest key 'Y' or in the reflog.chksum file); " |
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"run `cvmfs_server check -r` to fix.", |
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repo_name.c_str()); |
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return NULL; |
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case ObjectFetcherT::kFailBadData: |
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LogCvmfs(kLogCvmfs, kLogStderr, |
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"data corruption in .cvmfsreflog for %s, run " |
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"`cvmfs_server check -r` to fix", |
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repo_name.c_str()); |
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return NULL; |
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default: |
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LogCvmfs(kLogCvmfs, kLogStderr, |
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"failed loading reflog (%d - %s)", f, Code2Ascii(f)); |
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return NULL; |
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} |
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assert(reflog != NULL); |
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return reflog; |
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} |
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#endif // CVMFS_SERVER_TOOL_IMPL_H_ |
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