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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_SWISSKNIFE_FILESTATS_H_ |
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#define CVMFS_SWISSKNIFE_FILESTATS_H_ |
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#include "swissknife.h" |
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#include <pthread.h> |
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#include <string> |
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#include "catalog_traversal.h" |
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#include "sql.h" |
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#include "util/atomic.h" |
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using namespace std; // NOLINT |
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namespace swissknife { |
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// Database class for storing repo statistics, the class design |
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// follows StatisticsDatabase's design |
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class FileStatsDatabase : public sqlite::Database<FileStatsDatabase> { |
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public: |
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bool CreateEmptyDatabase(); |
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// Following Store* functions return the primary key value of the |
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// inserted entry |
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int64_t StoreCatalog(int64_t num_entries, int64_t file_size); |
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int64_t StoreFile(int64_t catalog_id, int64_t object_id); |
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int64_t StoreObject(const void *hash, int hash_size, int64_t size); |
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int64_t StoreChunkedFile(int64_t catalog_id); |
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int64_t StoreChunk(const void *hash, int hash_size, int64_t size, |
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int64_t file_id); |
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int64_t StoreSymlink(int64_t length); |
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void InitStatements(); |
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void DestroyStatements(); |
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static float kLatestSchema; |
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static unsigned kLatestSchemaRevision; |
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protected: |
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sqlite::Sql *query_insert_catalog; |
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sqlite::Sql *query_insert_object; |
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sqlite::Sql *query_insert_file; |
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sqlite::Sql *query_insert_file_object; |
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sqlite::Sql *query_insert_symlink; |
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sqlite::Sql *query_lookup_object; |
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friend class sqlite::Database<FileStatsDatabase>; |
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FileStatsDatabase(const std::string &filename, |
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const OpenMode open_mode) |
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: sqlite::Database<FileStatsDatabase>(filename, open_mode) { } |
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}; |
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class CommandFileStats : public Command { |
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public: |
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~CommandFileStats() {} |
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virtual std::string GetName() const { return "filestats"; } |
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virtual std::string GetDescription() const { |
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return "CernVM File System repository statistics exporter."; |
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} |
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virtual ParameterList GetParams() const; |
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int Main(const ArgumentList &args); |
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protected: |
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string db_path_; |
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string tmp_db_path_; |
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FileStatsDatabase* db_; |
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pthread_t thread_processing_; |
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atomic_int32 num_downloaded_; |
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atomic_int32 finished_; |
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template <class ObjectFetcherT> |
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bool Run(ObjectFetcherT *object_fetcher); |
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void CatalogCallback(const CatalogTraversalData<catalog::Catalog> &data); |
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static void *MainProcessing(void *data); |
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void ProcessCatalog(string db_path); |
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}; |
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} // namespace swissknife |
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#endif // CVMFS_SWISSKNIFE_FILESTATS_H_ |
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