void
seaf_sync_manager_cancel_sync_task (SeafSyncManager *mgr,
const char *repo_id)
{
SyncInfo *info;
SyncTask *task;
GList *link;
/* Cancel any pending tasks for this repo on the queue. */
link = g_queue_find_custom (mgr->sync_tasks,
repo_id, compare_sync_task);
if (link) {
task = link->data;
sync_task_free (task);
g_queue_delete_link (mgr->sync_tasks, link);
}
/* Cancel running task. */
info = g_hash_table_lookup (mgr->sync_infos, repo_id);
if (!info || !info->in_sync)
return;
g_assert (info->current_task != NULL);
task = info->current_task;
switch (task->state) {
case SYNC_STATE_FETCH:
seaf_transfer_manager_cancel_task (seaf->transfer_mgr,
task->tx_id,
TASK_TYPE_DOWNLOAD);
transition_sync_state (task, SYNC_STATE_CANCEL_PENDING);
break;
case SYNC_STATE_UPLOAD:
seaf_transfer_manager_cancel_task (seaf->transfer_mgr,
task->tx_id,
TASK_TYPE_UPLOAD);
transition_sync_state (task, SYNC_STATE_CANCEL_PENDING);
break;
case SYNC_STATE_COMMIT:
case SYNC_STATE_INIT:
case SYNC_STATE_MERGE:
transition_sync_state (task, SYNC_STATE_CANCEL_PENDING);
break;
case SYNC_STATE_CANCEL_PENDING:
break;
default:
g_assert (0);
}
}
int
seaf_clone_manager_cancel_task (SeafCloneManager *mgr,
const char *repo_id)
{
CloneTask *task;
if (!seaf->started) {
seaf_message ("System not started, skip canceling clone task.\n");
return -1;
}
task = g_hash_table_lookup (mgr->tasks, repo_id);
if (!task)
return -1;
switch (task->state) {
case CLONE_STATE_INIT:
case CLONE_STATE_CONNECT:
transition_state (task, CLONE_STATE_CANCELED);
break;
case CLONE_STATE_FETCH:
seaf_transfer_manager_cancel_task (seaf->transfer_mgr,
task->tx_id,
TASK_TYPE_DOWNLOAD);
transition_state (task, CLONE_STATE_CANCEL_PENDING);
break;
case CLONE_STATE_INDEX:
case CLONE_STATE_CHECKOUT:
case CLONE_STATE_MERGE:
/* We cannot cancel an in-progress checkout, just
* wait until it finishes.
*/
transition_state (task, CLONE_STATE_CANCEL_PENDING);
break;
case CLONE_STATE_CANCEL_PENDING:
break;
default:
seaf_warning ("[Clone mgr] cannot cancel a not-running task.\n");
return -1;
}
return 0;
}
