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Allow the DB writer to be used from a worker thread. Not well tested, just still trying to charge forward on moving all blocking work off the main thread.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4325 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams
2023-06-15 00:27:49 +00:00
parent 51b317233a
commit 7d562ce85c
11 changed files with 163 additions and 92 deletions
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12
src/ssb.rpc.c
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@ -141,7 +141,7 @@ static void _tf_ssb_rpc_request_more_blobs(tf_ssb_connection_t* connection)
JSContext* context = tf_ssb_connection_get_context(connection);
tf_ssb_blob_wants_t* blob_wants = tf_ssb_connection_get_blob_wants_state(connection);
tf_ssb_t* ssb = tf_ssb_connection_get_ssb(connection);
sqlite3* db = tf_ssb_get_db(ssb);
sqlite3* db = tf_ssb_acquire_db_reader(ssb);
sqlite3_stmt* statement;
if (sqlite3_prepare(db, "SELECT id FROM blob_wants_view WHERE id > ? ORDER BY id LIMIT 32", -1, &statement, NULL) == SQLITE_OK)
{
@ -160,6 +160,7 @@ static void _tf_ssb_rpc_request_more_blobs(tf_ssb_connection_t* connection)
}
sqlite3_finalize(statement);
}
tf_ssb_release_db_reader(ssb, db);
}
static void _tf_ssb_rpc_blobs_createWants(tf_ssb_connection_t* connection, uint8_t flags, int32_t request_number, JSValue args, const uint8_t* message, size_t size, void* user_data)
@ -192,7 +193,7 @@ static bool _get_global_setting_bool(tf_ssb_t* ssb, const char* name, bool defau
{
bool result = default_value;
JSContext* context = tf_ssb_get_context(ssb);
sqlite3* db = tf_ssb_get_db(ssb);
sqlite3* db = tf_ssb_acquire_db_reader(ssb);
sqlite3_stmt* statement;
if (sqlite3_prepare(db, "SELECT value FROM properties WHERE id = 'core' AND key = 'settings'", -1, &statement, NULL) == SQLITE_OK)
{
@ -209,6 +210,7 @@ static bool _get_global_setting_bool(tf_ssb_t* ssb, const char* name, bool defau
}
sqlite3_finalize(statement);
}
tf_ssb_release_db_reader(ssb, db);
return result;
}
@ -216,7 +218,7 @@ static bool _get_global_setting_string(tf_ssb_t* ssb, const char* name, char* ou
{
bool result = false;
JSContext* context = tf_ssb_get_context(ssb);
sqlite3* db = tf_ssb_get_db(ssb);
sqlite3* db = tf_ssb_acquire_db_reader(ssb);
sqlite3_stmt* statement;
if (sqlite3_prepare(db, "SELECT value FROM properties WHERE id = 'core' AND key = 'settings'", -1, &statement, NULL) == SQLITE_OK)
{
@ -236,6 +238,7 @@ static bool _get_global_setting_string(tf_ssb_t* ssb, const char* name, char* ou
}
sqlite3_finalize(statement);
}
tf_ssb_release_db_reader(ssb, db);
return result;
}
@ -698,7 +701,7 @@ static void _tf_ssb_connection_send_history_stream_internal(tf_ssb_connection_t*
{
tf_ssb_t* ssb = tf_ssb_connection_get_ssb(connection);
JSContext* context = tf_ssb_get_context(ssb);
sqlite3* db = tf_ssb_get_db(ssb);
sqlite3* db = tf_ssb_acquire_db_reader(ssb);
sqlite3_stmt* statement;
const int k_max = 32;
int64_t max_sequence_seen = 0;
@ -740,6 +743,7 @@ static void _tf_ssb_connection_send_history_stream_internal(tf_ssb_connection_t*
}
sqlite3_finalize(statement);
}
tf_ssb_release_db_reader(ssb, db);
if (max_sequence_seen == sequence + k_max - 1)
{