func (wr *Wrangler) unlockKeyspace(keyspace string, actionNode *tm.ActionNode, lockPath string, actionError error) error {
// first update the actionNode
if actionError != nil {
relog.Info("Unlocking keyspace %v for action %v with error %v", keyspace, actionNode.Action, actionError)
actionNode.Error = actionError.Error()
actionNode.State = tm.ACTION_STATE_FAILED
} else {
relog.Info("Unlocking keyspace %v for successful action %v", keyspace, actionNode.Action)
actionNode.Error = ""
actionNode.State = tm.ACTION_STATE_DONE
}
err := wr.ts.UnlockKeyspaceForAction(keyspace, lockPath, tm.ActionNodeToJson(actionNode))
if actionError != nil {
if err != nil {
// this will be masked
relog.Warning("UnlockKeyspaceForAction failed: %v", err)
}
return actionError
}
return err
}
func (wr *Wrangler) lockKeyspace(keyspace string, actionNode *tm.ActionNode) (lockPath string, err error) {
relog.Info("Locking keyspace %v for action %v", keyspace, actionNode.Action)
return wr.ts.LockKeyspaceForAction(keyspace, tm.ActionNodeToJson(actionNode), wr.lockTimeout, interrupted)
}
func (wr *Wrangler) lockShard(keyspace, shard string, actionNode *tm.ActionNode) (lockPath string, err error) {
log.Infof("Locking shard %v/%v for action %v", keyspace, shard, actionNode.Action)
return wr.ts.LockShardForAction(keyspace, shard, tm.ActionNodeToJson(actionNode), wr.lockTimeout, interrupted)
}