/*
* __wt_connection_init --
* Structure initialization for a just-created WT_CONNECTION_IMPL handle.
*/
int
__wt_connection_init(WT_CONNECTION_IMPL *conn)
{
WT_SESSION_IMPL *session;
u_int i;
session = conn->default_session;
for (i = 0; i < WT_HASH_ARRAY_SIZE; i++) {
TAILQ_INIT(&conn->dhhash[i]); /* Data handle hash lists */
TAILQ_INIT(&conn->fhhash[i]); /* File handle hash lists */
}
TAILQ_INIT(&conn->dhqh); /* Data handle list */
TAILQ_INIT(&conn->dlhqh); /* Library list */
TAILQ_INIT(&conn->dsrcqh); /* Data source list */
TAILQ_INIT(&conn->fhqh); /* File list */
TAILQ_INIT(&conn->collqh); /* Collator list */
TAILQ_INIT(&conn->compqh); /* Compressor list */
TAILQ_INIT(&conn->encryptqh); /* Encryptor list */
TAILQ_INIT(&conn->extractorqh); /* Extractor list */
TAILQ_INIT(&conn->lsmqh); /* WT_LSM_TREE list */
/* Setup the LSM work queues. */
TAILQ_INIT(&conn->lsm_manager.switchqh);
TAILQ_INIT(&conn->lsm_manager.appqh);
TAILQ_INIT(&conn->lsm_manager.managerqh);
/* Random numbers. */
__wt_random_init(&session->rnd);
/* Configuration. */
WT_RET(__wt_conn_config_init(session));
/* Statistics. */
WT_RET(__wt_stat_connection_init(session, conn));
/* Spinlocks. */
WT_RET(__wt_spin_init(session, &conn->api_lock, "api"));
WT_SPIN_INIT_TRACKED(session, &conn->checkpoint_lock, checkpoint);
WT_SPIN_INIT_TRACKED(session, &conn->dhandle_lock, handle_list);
WT_RET(__wt_spin_init(session, &conn->encryptor_lock, "encryptor"));
WT_RET(__wt_spin_init(session, &conn->fh_lock, "file list"));
WT_RET(__wt_spin_init(session, &conn->las_lock, "lookaside table"));
WT_SPIN_INIT_TRACKED(session, &conn->metadata_lock, metadata);
WT_RET(__wt_spin_init(session, &conn->reconfig_lock, "reconfigure"));
WT_SPIN_INIT_TRACKED(session, &conn->schema_lock, schema);
WT_SPIN_INIT_TRACKED(session, &conn->table_lock, table);
WT_RET(__wt_spin_init(session, &conn->turtle_lock, "turtle file"));
/* Read-write locks */
WT_RET(__wt_rwlock_alloc(
session, &conn->hot_backup_lock, "hot backup"));
WT_RET(__wt_calloc_def(session, WT_PAGE_LOCKS, &conn->page_lock));
WT_CACHE_LINE_ALIGNMENT_VERIFY(session, conn->page_lock);
for (i = 0; i < WT_PAGE_LOCKS; ++i)
WT_RET(
__wt_spin_init(session, &conn->page_lock[i], "btree page"));
/* Setup the spin locks for the LSM manager queues. */
WT_RET(__wt_spin_init(session,
&conn->lsm_manager.app_lock, "LSM application queue lock"));
WT_RET(__wt_spin_init(session,
&conn->lsm_manager.manager_lock, "LSM manager queue lock"));
WT_RET(__wt_spin_init(
session, &conn->lsm_manager.switch_lock, "LSM switch queue lock"));
WT_RET(__wt_cond_alloc(
session, "LSM worker cond", false, &conn->lsm_manager.work_cond));
/*
* Generation numbers.
*
* Start split generations at one. Threads publish this generation
* number before examining tree structures, and zero when they leave.
* We need to distinguish between threads that are in a tree before the
* first split has happened, and threads that are not in a tree.
*/
conn->split_gen = 1;
/*
* Block manager.
* XXX
* If there's ever a second block manager, we'll want to make this
* more opaque, but for now this is simpler.
*/
WT_RET(__wt_spin_init(session, &conn->block_lock, "block manager"));
for (i = 0; i < WT_HASH_ARRAY_SIZE; i++)
TAILQ_INIT(&conn->blockhash[i]);/* Block handle hash lists */
TAILQ_INIT(&conn->blockqh); /* Block manager list */
return (0);
}
/*
* __wt_connection_init --
* Structure initialization for a just-created WT_CONNECTION_IMPL handle.
*/
int
__wt_connection_init(WT_CONNECTION_IMPL *conn)
{
WT_SESSION_IMPL *session;
u_int i;
session = conn->default_session;
for (i = 0; i < WT_HASH_ARRAY_SIZE; i++) {
TAILQ_INIT(&conn->dhhash[i]); /* Data handle hash lists */
TAILQ_INIT(&conn->fhhash[i]); /* File handle hash lists */
}
TAILQ_INIT(&conn->dhqh); /* Data handle list */
TAILQ_INIT(&conn->dlhqh); /* Library list */
TAILQ_INIT(&conn->dsrcqh); /* Data source list */
TAILQ_INIT(&conn->fhqh); /* File list */
TAILQ_INIT(&conn->collqh); /* Collator list */
TAILQ_INIT(&conn->compqh); /* Compressor list */
TAILQ_INIT(&conn->encryptqh); /* Encryptor list */
TAILQ_INIT(&conn->extractorqh); /* Extractor list */
TAILQ_INIT(&conn->lsmqh); /* WT_LSM_TREE list */
/* Setup the LSM work queues. */
TAILQ_INIT(&conn->lsm_manager.switchqh);
TAILQ_INIT(&conn->lsm_manager.appqh);
TAILQ_INIT(&conn->lsm_manager.managerqh);
/* Random numbers. */
__wt_random_init(&session->rnd);
/* Configuration. */
WT_RET(__wt_conn_config_init(session));
/* Statistics. */
WT_RET(__wt_stat_connection_init(session, conn));
/* Spinlocks. */
WT_RET(__wt_spin_init(session, &conn->api_lock, "api"));
WT_SPIN_INIT_TRACKED(session, &conn->checkpoint_lock, checkpoint);
WT_RET(__wt_spin_init(session, &conn->encryptor_lock, "encryptor"));
WT_RET(__wt_spin_init(session, &conn->fh_lock, "file list"));
WT_SPIN_INIT_TRACKED(session, &conn->metadata_lock, metadata);
WT_RET(__wt_spin_init(session, &conn->reconfig_lock, "reconfigure"));
WT_SPIN_INIT_SESSION_TRACKED(session, &conn->schema_lock, schema);
WT_RET(__wt_spin_init(session, &conn->turtle_lock, "turtle file"));
/* Read-write locks */
WT_RWLOCK_INIT_SESSION_TRACKED(session, &conn->dhandle_lock, dhandle);
WT_RET(__wt_rwlock_init(session, &conn->hot_backup_lock));
WT_RWLOCK_INIT_TRACKED(session, &conn->table_lock, table);
/* Setup the spin locks for the LSM manager queues. */
WT_RET(__wt_spin_init(session,
&conn->lsm_manager.app_lock, "LSM application queue lock"));
WT_RET(__wt_spin_init(session,
&conn->lsm_manager.manager_lock, "LSM manager queue lock"));
WT_RET(__wt_spin_init(
session, &conn->lsm_manager.switch_lock, "LSM switch queue lock"));
WT_RET(__wt_cond_alloc(
session, "LSM worker cond", &conn->lsm_manager.work_cond));
/* Initialize the generation manager. */
__wt_gen_init(session);
/*
* Block manager.
* XXX
* If there's ever a second block manager, we'll want to make this
* more opaque, but for now this is simpler.
*/
WT_RET(__wt_spin_init(session, &conn->block_lock, "block manager"));
for (i = 0; i < WT_HASH_ARRAY_SIZE; i++)
TAILQ_INIT(&conn->blockhash[i]);/* Block handle hash lists */
TAILQ_INIT(&conn->blockqh); /* Block manager list */
return (0);
}
