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comparison util/pubsub.lua @ 8951:9baac001fccb

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util.pubsub: Persist nodes on configuration change
author Kim Alvefur <zash@zash.se>
date Sun, 01 Jul 2018 04:27:09 +0200
parents 03ba5b4f131a
children 15bb54f96dd1
comparison
equal deleted inserted replaced
8950:03ba5b4f131a 8951:9baac001fccb
485 local node_obj = self.nodes[node]; 485 local node_obj = self.nodes[node];
486 if not node_obj then 486 if not node_obj then
487 return false, "item-not-found"; 487 return false, "item-not-found";
488 end 488 end
489 489
490 if new_config["persist_items"] ~= node_obj.config["persist_items"] then 490 local old_config = node_obj.config;
491 node_obj.config = setmetatable(new_config, {__index=self.node_defaults});
492
493 if self.config.nodestore then
494 local ok, err = save_node_to_store(self, node_obj);
495 if not ok then
496 node_obj.config = old_config;
497 return ok, "internal-server-error";
498 end
499 end
500
501 if old_config["persist_items"] ~= node_obj.config["persist_items"] then
491 self.data[node] = self.config.itemstore(self.nodes[node].config, node); 502 self.data[node] = self.config.itemstore(self.nodes[node].config, node);
492 elseif new_config["max_items"] ~= node_obj.config["max_items"] then 503 elseif old_config["max_items"] ~= node_obj.config["max_items"] then
493 self.data[node]:resize(new_config["max_items"]); 504 self.data[node]:resize(self.nodes[node].config["max_items"]);
494 end 505 end
495
496 node_obj.config = setmetatable(new_config, {__index=self.node_defaults});
497 506
498 return true; 507 return true;
499 end 508 end
500 509
501 return { 510 return {