/*
* __clsm_close_bulk --
* WT_CURSOR->close method for LSM bulk cursors.
*/
static int
__clsm_close_bulk(WT_CURSOR *cursor)
{
WT_CURSOR_LSM *clsm;
WT_CURSOR *bulk_cursor;
WT_LSM_TREE *lsm_tree;
WT_SESSION_IMPL *session;
clsm = (WT_CURSOR_LSM *)cursor;
lsm_tree = clsm->lsm_tree;
session = (WT_SESSION_IMPL *)clsm->iface.session;
/* Close the bulk cursor to ensure the chunk is written to disk. */
bulk_cursor = clsm->cursors[0];
WT_RET(bulk_cursor->close(bulk_cursor));
clsm->cursors[0] = NULL;
clsm->nchunks = 0;
/* Set ondisk, and flush the metadata */
F_SET(lsm_tree->chunk[0], WT_LSM_CHUNK_ONDISK);
WT_RET(__wt_lsm_meta_write(session, lsm_tree));
++lsm_tree->dsk_gen;
/* Close the LSM cursor */
WT_RET(__wt_clsm_close(cursor));
return (0);
}
/*
* __clsm_close_bulk --
* WT_CURSOR->close method for LSM bulk cursors.
*/
static int
__clsm_close_bulk(WT_CURSOR *cursor)
{
WT_CURSOR_LSM *clsm;
WT_CURSOR *bulk_cursor;
WT_LSM_CHUNK *chunk;
WT_LSM_TREE *lsm_tree;
WT_SESSION_IMPL *session;
uint64_t avg_chunks, total_chunks;
clsm = (WT_CURSOR_LSM *)cursor;
lsm_tree = clsm->lsm_tree;
chunk = lsm_tree->chunk[0];
session = (WT_SESSION_IMPL *)clsm->iface.session;
/* Close the bulk cursor to ensure the chunk is written to disk. */
bulk_cursor = clsm->cursors[0];
WT_RET(bulk_cursor->close(bulk_cursor));
clsm->cursors[0] = NULL;
clsm->nchunks = 0;
/* Set ondisk, and flush the metadata */
F_SET(chunk, WT_LSM_CHUNK_ONDISK);
/*
* Setup a generation in our chunk based on how many chunk_size
* pieces fit into a chunk of a given generation. This allows future
* LSM merges choose reasonable sets of chunks.
*/
avg_chunks = (lsm_tree->merge_min + lsm_tree->merge_max) / 2;
for (total_chunks = chunk->size / lsm_tree->chunk_size;
total_chunks > 1;
total_chunks /= avg_chunks)
++chunk->generation;
WT_RET(__wt_lsm_meta_write(session, lsm_tree));
++lsm_tree->dsk_gen;
/* Close the LSM cursor */
WT_RET(__wt_clsm_close(cursor));
return (0);
}
