X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=store.h;h=956a1b51b950c1759dbf75d38f305e794be3e3f2;hb=a855c59ca566ee7a55fc3dda56ab70943a85ef32;hp=75c2008c51368a794ba6764f3da6dae23a30cfbf;hpb=4c7c830e38130011d1f5cc68934a31619e3b8a85;p=cumulus.git diff --git a/store.h b/store.h index 75c2008..956a1b5 100644 --- a/store.h +++ b/store.h @@ -17,6 +17,7 @@ #include #include +#include "localdb.h" #include "sha1.h" #include "ref.h" @@ -71,15 +72,11 @@ public: Tarfile(const std::string &path, const std::string &segment); ~Tarfile(); - int spawn_filter(int fd_out); void write_object(int id, const char *data, size_t len); // Return an estimate of the size of the file. size_t size_estimate(); - void internal_write_object(const std::string &path, - const char *data, size_t len); - private: size_t size; std::string segment_name; @@ -95,7 +92,9 @@ private: class TarSegmentStore { public: // New segments will be stored in the given directory. - TarSegmentStore(const std::string &path) { this->path = path; } + TarSegmentStore(const std::string &path, + LocalDb *db = NULL) + { this->path = path; this->db = db; } ~TarSegmentStore() { sync(); } // Writes an object to segment in the store, and returns the name @@ -116,10 +115,13 @@ private: Tarfile *file; std::string name; // UUID int count; // Objects written to this segment + std::string basename; // Name of segment without directory + std::string fullname; // Full path to stored segment }; std::string path; std::map segments; + LocalDb *db; // Ensure that all segments in the given group have been fully written. void close_segment(const std::string &group); @@ -178,4 +180,12 @@ extern const char *filter_program; * included; this adds to it) */ extern const char *filter_extension; +/* Launch a process to filter data written to a file descriptor. fd_out is the + * file descriptor where the filtered data should be written. program is the + * filter program to execute (a single string which will be interpreted by + * /bin/sh). The return value is a file descriptor to which the data to be + * filtered should be written. The process ID of the filter process is stored + * at address filter_pid if non-NULL. */ +int spawn_filter(int fd_out, const char *program, pid_t *filter_pid); + #endif // _LBS_STORE_H