mongo::Database Class Reference
#include <database.h>
List of all members.
Public Member Functions |
| MongoDataFile * | addAFile (int sizeNeeded, bool preallocateNextFile) |
| Extent * | allocExtent (const char *ns, int size, bool capped) |
| | Database (const char *nm, bool &newDb, const string &_path=dbpath) |
| bool | exists (int n) const |
| boost::filesystem::path | fileName (int n) const |
| long long | fileSize () const |
| void | finishInit () |
| void | flushFiles (bool sync) const |
| MongoDataFile * | getFile (int n, int sizeNeeded=0, bool preallocateOnly=false) |
| bool | isEmpty () |
| bool | isOk () const |
| MongoDataFile * | newestFile () |
| int | numFiles () const |
| void | openAllFiles () |
| bool | ownsNS (const string &ns) const |
| void | preallocateAFile () |
| bool | setProfilingLevel (int newLevel, string &errmsg) |
| MongoDataFile * | suitableFile (int sizeNeeded, bool preallocate) |
Static Public Member Functions |
| static void | closeDatabase (const char *db, const string &path) |
| static bool | validDBName (const string &ns) |
Public Attributes |
| CCByLoc | ccByLoc |
| vector< MongoDataFile * > | files |
| int | magic |
| const string | name |
| NamespaceIndex | namespaceIndex |
| const string | path |
| int | profile |
| const string | profileName |
Static Public Attributes |
| static bool | _openAllFiles |
Private Member Functions |
| | ~Database () |
Detailed Description
Database represents a database database Each database database has its own set of files -- dbname.ns, dbname.0, dbname.1, ... NOT memory mapped
Definition at line 34 of file database.h.
Constructor & Destructor Documentation
| mongo::Database::Database |
( |
const char * |
nm, |
|
|
bool & |
newDb, |
|
|
const string & |
_path = dbpath | |
|
) |
| | |
| mongo::Database::~Database |
( |
|
) |
[private] |
Member Function Documentation
| MongoDataFile* mongo::Database::addAFile |
( |
int |
sizeNeeded, |
|
|
bool |
preallocateNextFile | |
|
) |
| | |
| Extent* mongo::Database::allocExtent |
( |
const char * |
ns, |
|
|
int |
size, |
|
|
bool |
capped | |
|
) |
| | |
| static void mongo::Database::closeDatabase |
( |
const char * |
db, |
|
|
const string & |
path | |
|
) |
| | [static] |
| bool mongo::Database::exists |
( |
int |
n |
) |
const [inline] |
| boost::filesystem::path mongo::Database::fileName |
( |
int |
n |
) |
const |
returns file valid for file number n
| long long mongo::Database::fileSize |
( |
|
) |
const |
| void mongo::Database::finishInit |
( |
|
) |
|
| void mongo::Database::flushFiles |
( |
bool |
sync |
) |
const |
| MongoDataFile* mongo::Database::getFile |
( |
int |
n, |
|
|
int |
sizeNeeded = 0, |
|
|
bool |
preallocateOnly = false | |
|
) |
| | |
return file n. if it doesn't exist, create it
| bool mongo::Database::isEmpty |
( |
|
) |
[inline] |
| bool mongo::Database::isOk |
( |
|
) |
const [inline] |
tries to make sure that this hasn't been deleted
Definition at line 54 of file database.h.
| int mongo::Database::numFiles |
( |
|
) |
const [inline] |
| void mongo::Database::openAllFiles |
( |
|
) |
|
| bool mongo::Database::ownsNS |
( |
const string & |
ns |
) |
const [inline] |
- Returns:
- true if ns is part of the database ns=foo.bar, db=foo returns true
Definition at line 103 of file database.h.
| void mongo::Database::preallocateAFile |
( |
|
) |
[inline] |
makes sure we have an extra file at the end that is empty safe to call this multiple times - the implementation will only preallocate one file
Definition at line 83 of file database.h.
| bool mongo::Database::setProfilingLevel |
( |
int |
newLevel, |
|
|
string & |
errmsg | |
|
) |
| | |
- Returns:
- true if success. false if bad level or error creating profile ns
| MongoDataFile* mongo::Database::suitableFile |
( |
int |
sizeNeeded, |
|
|
bool |
preallocate | |
|
) |
| | |
| static bool mongo::Database::validDBName |
( |
const string & |
ns |
) |
[static] |
Member Data Documentation
The documentation for this class was generated from the following file:
