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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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33
src/ssb.import.c
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@ -20,7 +20,8 @@ static void _tf_ssb_import_add_app(tf_ssb_t* ssb, const char* user, const char*
sqlite3_stmt* statement;
JSContext* context = tf_ssb_get_context(ssb);
JSValue apps = JS_UNDEFINED;
if (sqlite3_prepare(tf_ssb_get_db(ssb), "SELECT value FROM properties WHERE id = $1 AND key = 'apps'", -1, &statement, NULL) == SQLITE_OK)
sqlite3* db = tf_ssb_acquire_db_writer(ssb);
if (sqlite3_prepare(db, "SELECT value FROM properties WHERE id = $1 AND key = 'apps'", -1, &statement, NULL) == SQLITE_OK)
{
if (sqlite3_bind_text(statement, 1, user, -1, NULL) == SQLITE_OK &&
sqlite3_step(statement) == SQLITE_ROW)
@ -68,7 +69,7 @@ static void _tf_ssb_import_add_app(tf_ssb_t* ssb, const char* user, const char*
JSValue json = JS_JSONStringify(context, out_apps, JS_NULL, JS_NULL);
const char* text = JS_ToCString(context, json);
if (sqlite3_prepare(tf_ssb_get_db(ssb), "INSERT OR REPLACE INTO properties (id, key, value) VALUES ($1, 'apps', $2)", -1, &statement, NULL) == SQLITE_OK)
if (sqlite3_prepare(db, "INSERT OR REPLACE INTO properties (id, key, value) VALUES ($1, 'apps', $2)", -1, &statement, NULL) == SQLITE_OK)
{
if (sqlite3_bind_text(statement, 1, user, -1, NULL) == SQLITE_OK &&
sqlite3_bind_text(statement, 2, text, -1, NULL) == SQLITE_OK &&
@ -77,6 +78,7 @@ static void _tf_ssb_import_add_app(tf_ssb_t* ssb, const char* user, const char*
}
sqlite3_finalize(statement);
}
tf_ssb_release_db_writer(ssb, db);
JS_FreeCString(context, text);
JS_FreeValue(context, json);
@ -160,19 +162,21 @@ static void _tf_ssb_import_recursive_add_files(tf_ssb_t* ssb, uv_loop_t* loop, J
static bool _tf_ssb_register_app(tf_ssb_t* ssb, const char* user, const char* app, const char* id)
{
bool result = false;
sqlite3_stmt* statement;
if (sqlite3_prepare(tf_ssb_get_db(ssb), "INSERT OR REPLACE INTO properties (id, key, value) VALUES ($1, 'path:' || $2, $3)", -1, &statement, NULL) == SQLITE_OK)
{
if (sqlite3_bind_text(statement, 1, user, -1, NULL) == SQLITE_OK &&
sqlite3_stmt* statement;
sqlite3* db = tf_ssb_acquire_db_writer(ssb);
if (sqlite3_prepare(db, "INSERT OR REPLACE INTO properties (id, key, value) VALUES ($1, 'path:' || $2, $3)", -1, &statement, NULL) == SQLITE_OK)
{
if (sqlite3_bind_text(statement, 1, user, -1, NULL) == SQLITE_OK &&
sqlite3_bind_text(statement, 2, app, -1, NULL) == SQLITE_OK &&
sqlite3_bind_text(statement, 3, id, -1, NULL) == SQLITE_OK &&
sqlite3_step(statement) == SQLITE_DONE)
{
result = sqlite3_changes(tf_ssb_get_db(ssb)) != 0;
}
sqlite3_finalize(statement);
}
return result;
{
result = sqlite3_changes(db) != 0;
}
sqlite3_finalize(statement);
}
tf_ssb_release_db_writer(ssb, db);
return result;
}
static void _tf_ssb_import_app_json(tf_ssb_t* ssb, uv_loop_t* loop, JSContext* context, const char* user, const char* path)
@ -206,7 +210,7 @@ static void _tf_ssb_import_app_json(tf_ssb_t* ssb, uv_loop_t* loop, JSContext* c
if (_tf_ssb_register_app(ssb, user, app, id))
{
tf_printf("Registered %s path:%s as %s.\n", user, app, id);
tf_printf("Registered %s path:%s as %s.\n", user, app, id);
_tf_ssb_import_add_app(ssb, user, app);
}
}
@ -229,7 +233,6 @@ static void _tf_ssb_import_app_json(tf_ssb_t* ssb, uv_loop_t* loop, JSContext* c
void tf_ssb_import(tf_ssb_t* ssb, const char* user, const char* path)
{
uv_fs_t req = { 0 };
sqlite3_busy_timeout(tf_ssb_get_db(ssb), 10000);
int r = uv_fs_scandir(tf_ssb_get_loop(ssb), &req, path, 0, NULL);
if (r >= 0)
{
@ -334,7 +337,7 @@ static void _tf_ssb_import_app_json_from_zip(tf_ssb_t* ssb, unzFile zip, JSConte
if (_tf_ssb_register_app(ssb, user, app, id))
{
tf_printf("Registered %s path:%s as %s.\n", user, app, id);
tf_printf("Registered %s path:%s as %s.\n", user, app, id);
_tf_ssb_import_add_app(ssb, user, app);
}
}