hamsterdb Embedded Database
2.1.7
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#include <hamsterdb.hpp>
Public Member Functions | |
db () | |
~db () | |
db & | operator= (const db &other) |
ham_status_t | get_error () |
void | set_compare_func (ham_compare_func_t foo) |
record | find (txn *t, key *k, ham_u32_t flags=0) |
record & | find (txn *t, key *k, record *r, ham_u32_t flags=0) |
record | find (key *k, ham_u32_t flags=0) |
void | insert (txn *t, key *k, record *r, ham_u32_t flags=0) |
void | insert (key *k, record *r, ham_u32_t flags=0) |
void | erase (key *k, ham_u32_t flags=0) |
void | erase (txn *t, key *k, ham_u32_t flags=0) |
ham_u64_t | get_key_count (ham_txn_t *txn=0, ham_u32_t flags=0) |
void | get_parameters (ham_parameter_t *param) |
void | close (ham_u32_t flags=0) |
ham_db_t * | get_handle () |
Static Public Member Functions | |
static void | set_errhandler (ham_errhandler_fun f) |
static void | get_version (ham_u32_t *major, ham_u32_t *minor, ham_u32_t *revision) |
static void | get_license (const char **licensee, const char **product) |
Protected Member Functions | |
db (ham_db_t *db) | |
Private Attributes | |
ham_db_t * | m_db |
Friends | |
class | env |
A Database class.
This class wraps the ham_db_t Database handles.
Definition at line 276 of file hamsterdb.hpp.
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inline |
Constructor
Definition at line 295 of file hamsterdb.hpp.
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inline |
Destructor - automatically closes the Database, if necessary.
Definition at line 300 of file hamsterdb.hpp.
References close().
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inlineprotected |
Definition at line 427 of file hamsterdb.hpp.
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inline |
Closes the Database.
Definition at line 406 of file hamsterdb.hpp.
References error(), HAM_AUTO_CLEANUP, ham_db_close(), and m_db.
Referenced by operator=(), run_demo(), and ~db().
Erases a key/record pair.
Definition at line 381 of file hamsterdb.hpp.
References error(), hamsterdb::key::get_handle(), hamsterdb::txn::get_handle(), ham_db_erase(), and m_db.
Finds a record by looking up the key.
Definition at line 333 of file hamsterdb.hpp.
References error(), hamsterdb::key::get_handle(), hamsterdb::record::get_handle(), hamsterdb::txn::get_handle(), ham_db_find(), and m_db.
Referenced by find(), and run_demo().
Finds a record by looking up the key.
Definition at line 345 of file hamsterdb.hpp.
References error(), hamsterdb::key::get_handle(), hamsterdb::record::get_handle(), hamsterdb::txn::get_handle(), ham_db_find(), and m_db.
Finds a record by looking up the key.
Definition at line 356 of file hamsterdb.hpp.
References find().
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Returns the last Database error.
Definition at line 321 of file hamsterdb.hpp.
References ham_db_get_error(), and m_db.
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Returns a pointer to the internal ham_db_t structure.
Definition at line 419 of file hamsterdb.hpp.
References m_db.
Referenced by hamsterdb::cursor::create().
Returns number of items in the Database.
Definition at line 390 of file hamsterdb.hpp.
References error(), ham_db_get_key_count(), and m_db.
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inlinestatic |
Retrieves hamsterdb library license information.
Definition at line 290 of file hamsterdb.hpp.
References ham_get_license().
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Retrieves Database parameters.
Definition at line 399 of file hamsterdb.hpp.
References error(), ham_db_get_parameters(), and m_db.
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inlinestatic |
Retrieves the hamsterdb library version.
Definition at line 284 of file hamsterdb.hpp.
References ham_get_version().
Inserts a key/record pair.
Definition at line 361 of file hamsterdb.hpp.
References error(), hamsterdb::key::get_handle(), hamsterdb::record::get_handle(), hamsterdb::txn::get_handle(), ham_db_insert(), and m_db.
Referenced by insert(), and run_demo().
Assignment operator.
Important! This operator transfers the ownership of the Database handle.
Definition at line 310 of file hamsterdb.hpp.
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inline |
Sets the comparison function.
Definition at line 326 of file hamsterdb.hpp.
References error(), ham_db_set_compare_func(), and m_db.
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inlinestatic |
Set error handler function.
Definition at line 279 of file hamsterdb.hpp.
References ham_set_errhandler().
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friend |
Definition at line 424 of file hamsterdb.hpp.
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private |
Definition at line 432 of file hamsterdb.hpp.
Referenced by close(), erase(), find(), get_error(), get_handle(), get_key_count(), get_parameters(), insert(), operator=(), and set_compare_func().