close()

Close a Store connection. More...

Collaboration diagram for close():

Functions
static void	store_gdbm_close (StoreHandle **ptr)
	Close a Store connection - Implements StoreOps::close() -.
static void	store_lmdb_close (StoreHandle **ptr)
	Close a Store connection - Implements StoreOps::close() -.
static void	store_rocksdb_close (StoreHandle **ptr)
	Close a Store connection - Implements StoreOps::close() -.
static void	store_tdb_close (StoreHandle **ptr)
	Close a Store connection - Implements StoreOps::close() -.

Detailed Description

Close a Store connection.

Parameters

[in,out]

ptr

Store retrieved via open()

Function Documentation

store_gdbm_close()

static void store_gdbm_close ( StoreHandle ** ptr )

static

Close a Store connection - Implements StoreOps::close() -.

Definition at line 137 of file gdbm.c.

{
  if (!ptr || !*ptr)
    return;
 
  // Decloak an opaque pointer
  GDBM_FILE db = *ptr;
  gdbm_close(db);
  *ptr = NULL;
}

store_lmdb_close()

static void store_lmdb_close ( StoreHandle ** ptr )

static

Close a Store connection - Implements StoreOps::close() -.

Definition at line 331 of file lmdb.c.

{
  if (!ptr || !*ptr)
    return;
 
  // Decloak an opaque pointer
  struct LmdbStoreData *sdata = *ptr;
 
  if (sdata->txn)
  {
    if (sdata->txn_mode == TXN_WRITE)
      mdb_txn_commit(sdata->txn);
    else
      mdb_txn_abort(sdata->txn);
 
    sdata->txn_mode = TXN_UNINITIALIZED;
    sdata->txn = NULL;
  }
 
  mdb_env_close(sdata->env);
  lmdb_sdata_free((struct LmdbStoreData **) ptr);
}

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store_rocksdb_close()

static void store_rocksdb_close ( StoreHandle ** ptr )

static

Close a Store connection - Implements StoreOps::close() -.

Definition at line 199 of file rocksdb.c.

{
  if (!ptr || !*ptr)
    return;
 
  // Decloak an opaque pointer
  struct RocksDbStoreData *sdata = *ptr;
 
  /* close database and free resources */
  rocksdb_close(sdata->db);
  rocksdb_options_destroy(sdata->options);
  rocksdb_readoptions_destroy(sdata->read_options);
  rocksdb_writeoptions_destroy(sdata->write_options);
 
  rocksdb_sdata_free((struct RocksDbStoreData **) ptr);
}

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store_tdb_close()

static void store_tdb_close ( StoreHandle ** ptr )

static

Close a Store connection - Implements StoreOps::close() -.

Definition at line 134 of file tdb.c.

{
  if (!ptr || !*ptr)
    return;
 
  // Decloak an opaque pointer
  TDB_CONTEXT *db = *ptr;
  tdb_close(db);
  *ptr = NULL;
}