diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/rabbit_mnesia.erl | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/src/rabbit_mnesia.erl b/src/rabbit_mnesia.erl index 6b901eaecc..56bd2bfa46 100644 --- a/src/rabbit_mnesia.erl +++ b/src/rabbit_mnesia.erl @@ -118,18 +118,27 @@ cluster(ClusterNodes, Force) -> ensure_mnesia_not_running(), ensure_mnesia_dir(), - %% Reset the node if we're in a cluster and have just changed node type - rabbit_misc:ensure_ok(mnesia:start(), cannot_start_mnesia), - AllClusteredNodes = - lists:usort(all_clustered_nodes() ++ - read_cluster_nodes_config()) -- [node()], - mnesia:stop(), - case {AllClusteredNodes =/= [], - is_disc_node() =/= should_be_disc_node(ClusterNodes)} of - {true, true} -> error_logger:warning_msg("changing node type; " - "resetting...~n"), - reset(); - {_, _} -> ok + %% Reset the node if we've just changed node type + case {is_disc_node(), should_be_disc_node(ClusterNodes)} of + {true, false} -> error_logger:warning_msg( + "changing node type; backing up db and " + "resetting...~n"), + ok = move_db(), + mnesia:stop(), + reset(); + _ -> ok + end, + + %% Pre-emtively leave the cluster (in case we had been part of it + %% and force_reseted) + ProperClusterNodes = ClusterNodes -- [node()], + try leave_cluster(ProperClusterNodes, ProperClusterNodes) of + ok -> ok + catch + throw:({error, {no_running_cluster_nodes, _, _}} = E) -> + if Force -> ok; + true -> throw(E) + end end, %% Join the cluster @@ -496,6 +505,7 @@ init_db(ClusterNodes, Force, SecondaryPostMnesiaFun) -> false -> {ram, ram_copies} end, ok = wait_for_replicated_tables(), + ok = create_local_table_copy(schema, CopyTypeAlt), ok = create_local_table_copies(CopyType), ok = SecondaryPostMnesiaFun(), @@ -722,6 +732,7 @@ leave_cluster(Nodes, RunningNodes) -> [schema, node()]) of {atomic, ok} -> true; {badrpc, nodedown} -> false; + {aborted, {node_not_running, _}} -> false; {aborted, Reason} -> throw({error, {failed_to_leave_cluster, Nodes, RunningNodes, Reason}}) |