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tessro authored and mikejs committed Aug 22, 2010
1 parent d55b366 commit f1095a0
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Showing 8 changed files with 383 additions and 383 deletions.
2 changes: 1 addition & 1 deletion local_gridfile.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ int LocalGridFile::write(const char *buf, size_t nbyte, off_t offset)

_length = max(_length, (int)offset + written);
_dirty = true;

return written;
}

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42 changes: 21 additions & 21 deletions local_gridfile.h
Original file line number Diff line number Diff line change
Expand Up @@ -9,32 +9,32 @@ const unsigned int DEFAULT_CHUNK_SIZE = 256 * 1024;

class LocalGridFile {
public:
LocalGridFile(int chunkSize = DEFAULT_CHUNK_SIZE) :
_chunkSize(chunkSize), _length(0), _dirty(true) {
_chunks.push_back(new char[_chunkSize]);
}

~LocalGridFile() {
for(std::vector<char*>::iterator i = _chunks.begin();
i != _chunks.end(); i++) {
delete *i;
}
LocalGridFile(int chunkSize = DEFAULT_CHUNK_SIZE) :
_chunkSize(chunkSize), _length(0), _dirty(true) {
_chunks.push_back(new char[_chunkSize]);
}

int getChunkSize() { return _chunkSize; }
int getNumChunks() { return _chunks.size(); }
int getLength() { return _length; }
char* getChunk(int n) { return _chunks[n]; }
bool dirty() { return _dirty; }
void flushed() { _dirty = false; }
~LocalGridFile() {
for(std::vector<char*>::iterator i = _chunks.begin();
i != _chunks.end(); i++) {
delete *i;
}
}

int getChunkSize() { return _chunkSize; }
int getNumChunks() { return _chunks.size(); }
int getLength() { return _length; }
char* getChunk(int n) { return _chunks[n]; }
bool dirty() { return _dirty; }
void flushed() { _dirty = false; }

int write(const char* buf, size_t nbyte, off_t offset);
int read(char* buf, size_t size, off_t offset);
int write(const char* buf, size_t nbyte, off_t offset);
int read(char* buf, size_t size, off_t offset);

private:
int _chunkSize, _length;
bool _dirty;
std::vector<char*> _chunks;
int _chunkSize, _length;
bool _dirty;
std::vector<char*> _chunks;
};

#endif
56 changes: 28 additions & 28 deletions main.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -24,36 +24,36 @@ using namespace std;

int main(int argc, char *argv[])
{
static struct fuse_operations gridfs_oper;
gridfs_oper.getattr = gridfs_getattr;
gridfs_oper.readdir = gridfs_readdir;
gridfs_oper.open = gridfs_open;
gridfs_oper.create = gridfs_create;
gridfs_oper.release = gridfs_release;
gridfs_oper.unlink = gridfs_unlink;
gridfs_oper.read = gridfs_read;
gridfs_oper.listxattr = gridfs_listxattr;
gridfs_oper.getxattr = gridfs_getxattr;
gridfs_oper.setxattr = gridfs_setxattr;
gridfs_oper.write = gridfs_write;
gridfs_oper.flush = gridfs_flush;
gridfs_oper.rename = gridfs_rename;
static struct fuse_operations gridfs_oper;
gridfs_oper.getattr = gridfs_getattr;
gridfs_oper.readdir = gridfs_readdir;
gridfs_oper.open = gridfs_open;
gridfs_oper.create = gridfs_create;
gridfs_oper.release = gridfs_release;
gridfs_oper.unlink = gridfs_unlink;
gridfs_oper.read = gridfs_read;
gridfs_oper.listxattr = gridfs_listxattr;
gridfs_oper.getxattr = gridfs_getxattr;
gridfs_oper.setxattr = gridfs_setxattr;
gridfs_oper.write = gridfs_write;
gridfs_oper.flush = gridfs_flush;
gridfs_oper.rename = gridfs_rename;

struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
struct fuse_args args = FUSE_ARGS_INIT(argc, argv);

memset(&gridfs_options, 0, sizeof(struct gridfs_options));
if(fuse_opt_parse(&args, &gridfs_options, gridfs_opts,
gridfs_opt_proc) == -1)
{
return -1;
}
memset(&gridfs_options, 0, sizeof(struct gridfs_options));
if(fuse_opt_parse(&args, &gridfs_options, gridfs_opts,
gridfs_opt_proc) == -1)
{
return -1;
}

if(!gridfs_options.host) {
gridfs_options.host = "localhost";
}
if(!gridfs_options.db) {
gridfs_options.db = "test";
}
if(!gridfs_options.host) {
gridfs_options.host = "localhost";
}
if(!gridfs_options.db) {
gridfs_options.db = "test";
}

return fuse_main(args.argc, args.argv, &gridfs_oper, NULL);
return fuse_main(args.argc, args.argv, &gridfs_oper, NULL);
}
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