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Resuming work to move all DB access off the main thread.

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Cory McWilliams
2024-06-10 11:45:20 -04:00
parent 9497d7cf64
commit 9d35b4bdfb
6 changed files with 1191 additions and 23 deletions
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63
src/ssb.rpc.c
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@ -480,6 +480,45 @@ static void _tf_ssb_rpc_connection_blobs_get(tf_ssb_connection_t* connection, co
JS_FreeValue(context, message);
}
typedef struct _blob_create_wants_work_t
{
tf_ssb_connection_t* connection;
char blob_id[k_blob_id_len];
bool out_result;
int64_t size;
size_t out_size;
} blob_create_wants_work_t;
static void _tf_ssb_rpc_connection_blobs_create_wants_work(tf_ssb_connection_t* connection, void* user_data)
{
blob_create_wants_work_t* work = user_data;
tf_ssb_t* ssb = tf_ssb_connection_get_ssb(work->connection);
work->out_result = tf_ssb_db_blob_get(ssb, work->blob_id, NULL, &work->out_size);
}
static void _tf_ssb_rpc_connection_blobs_create_wants_after_work(tf_ssb_connection_t* connection, int result, void* user_data)
{
blob_create_wants_work_t* work = user_data;
tf_ssb_t* ssb = tf_ssb_connection_get_ssb(work->connection);
tf_ssb_blob_wants_t* blob_wants = tf_ssb_connection_get_blob_wants_state(connection);
JSContext* context = tf_ssb_get_context(ssb);
if (work->out_result)
{
JSValue message = JS_NewObject(context);
JS_SetPropertyStr(context, message, work->blob_id, JS_NewInt64(context, work->out_size));
tf_ssb_connection_rpc_send_json(work->connection, k_ssb_rpc_flag_stream, -blob_wants->request_number, NULL, message, NULL, NULL, NULL);
JS_FreeValue(context, message);
}
else if (work->size == -1LL)
{
JSValue message = JS_NewObject(context);
JS_SetPropertyStr(context, message, work->blob_id, JS_NewInt64(context, -2));
tf_ssb_connection_rpc_send_json(work->connection, k_ssb_rpc_flag_stream, -blob_wants->request_number, NULL, message, NULL, NULL, NULL);
JS_FreeValue(context, message);
}
tf_free(work);
}
static void _tf_ssb_rpc_connection_blobs_createWants_callback(
tf_ssb_connection_t* connection, uint8_t flags, int32_t request_number, JSValue args, const uint8_t* message, size_t size, void* user_data)
{
@ -489,7 +528,6 @@ static void _tf_ssb_rpc_connection_blobs_createWants_callback(
return;
}
tf_ssb_t* ssb = tf_ssb_connection_get_ssb(connection);
JSContext* context = tf_ssb_connection_get_context(connection);
JSValue name = JS_GetPropertyStr(context, args, "name");
@ -524,21 +562,14 @@ static void _tf_ssb_rpc_connection_blobs_createWants_callback(
}
if (size < 0)
{
size_t blob_size = 0;
if (tf_ssb_db_blob_get(ssb, blob_id, NULL, &blob_size))
{
JSValue message = JS_NewObject(context);
JS_SetPropertyStr(context, message, blob_id, JS_NewInt64(context, blob_size));
tf_ssb_connection_rpc_send_json(connection, k_ssb_rpc_flag_stream, -blob_wants->request_number, NULL, message, NULL, NULL, NULL);
JS_FreeValue(context, message);
}
else if (size == -1LL)
{
JSValue message = JS_NewObject(context);
JS_SetPropertyStr(context, message, blob_id, JS_NewInt64(context, -2));
tf_ssb_connection_rpc_send_json(connection, k_ssb_rpc_flag_stream, -blob_wants->request_number, NULL, message, NULL, NULL, NULL);
JS_FreeValue(context, message);
}
blob_create_wants_work_t* work = tf_malloc(sizeof(blob_create_wants_work_t));
*work = (blob_create_wants_work_t) {
.connection = connection,
.size = size,
.out_size = -1ULL,
};
snprintf(work->blob_id, sizeof(work->blob_id), "%s", blob_id);
tf_ssb_connection_run_work(connection, _tf_ssb_rpc_connection_blobs_create_wants_work, _tf_ssb_rpc_connection_blobs_create_wants_after_work, work);
}
else
{