diff options
Diffstat (limited to 'source4/cluster/ctdb/tcp/tcp_init.c')
-rw-r--r-- | source4/cluster/ctdb/tcp/tcp_init.c | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/source4/cluster/ctdb/tcp/tcp_init.c b/source4/cluster/ctdb/tcp/tcp_init.c deleted file mode 100644 index b8296d5244..0000000000 --- a/source4/cluster/ctdb/tcp/tcp_init.c +++ /dev/null @@ -1,140 +0,0 @@ -/* - ctdb over TCP - - Copyright (C) Andrew Tridgell 2006 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. -*/ - -#include "includes.h" -#include "../tdb/include/tdb.h" -#include "lib/events/events.h" -#include "system/network.h" -#include "system/filesys.h" -#include "../include/ctdb_private.h" -#include "ctdb_tcp.h" - - -/* - initialise tcp portion of a ctdb node -*/ -static int ctdb_tcp_add_node(struct ctdb_node *node) -{ - struct ctdb_tcp *ctcp = talloc_get_type(node->ctdb->private_data, - struct ctdb_tcp); - struct ctdb_tcp_node *tnode; - tnode = talloc_zero(ctcp, struct ctdb_tcp_node); - CTDB_NO_MEMORY(node->ctdb, tnode); - - tnode->fd = -1; - node->private_data = tnode; - - tnode->out_queue = ctdb_queue_setup(node->ctdb, ctcp, tnode->fd, CTDB_TCP_ALIGNMENT, - ctdb_tcp_tnode_cb, node); - - return 0; -} - -/* - initialise transport structures -*/ -static int ctdb_tcp_initialise(struct ctdb_context *ctdb) -{ - int i; - - /* listen on our own address */ - if (ctdb_tcp_listen(ctdb) != 0) return -1; - - for (i=0; i<ctdb->num_nodes; i++) { - if (ctdb_tcp_add_node(ctdb->nodes[i]) != 0) { - DEBUG(0, ("methods->add_node failed at %d\n", i)); - return -1; - } - } - - return 0; -} - -/* - start the protocol going -*/ -static int ctdb_tcp_start(struct ctdb_context *ctdb) -{ - int i; - - /* startup connections to the other servers - will happen on - next event loop */ - for (i=0;i<ctdb->num_nodes;i++) { - struct ctdb_node *node = *(ctdb->nodes + i); - struct ctdb_tcp_node *tnode = talloc_get_type( - node->private_data, struct ctdb_tcp_node); - if (!ctdb_same_address(&ctdb->address, &node->address)) { - event_add_timed(ctdb->ev, tnode, timeval_zero(), - ctdb_tcp_node_connect, node); - } - } - - return 0; -} - - -/* - shutdown the transport -*/ -static void ctdb_tcp_shutdown(struct ctdb_context *ctdb) -{ - struct ctdb_tcp *ctcp = talloc_get_type(ctdb->private_data, - struct ctdb_tcp); - talloc_free(ctcp); - ctdb->private_data = NULL; -} - - -/* - transport packet allocator - allows transport to control memory for packets -*/ -static void *ctdb_tcp_allocate_pkt(TALLOC_CTX *mem_ctx, size_t size) -{ - /* tcp transport needs to round to 8 byte alignment to ensure - that we can use a length header and 64 bit elements in - structures */ - size = (size+(CTDB_TCP_ALIGNMENT-1)) & ~(CTDB_TCP_ALIGNMENT-1); - return talloc_size(mem_ctx, size); -} - - -static const struct ctdb_methods ctdb_tcp_methods = { - .initialise = ctdb_tcp_initialise, - .start = ctdb_tcp_start, - .queue_pkt = ctdb_tcp_queue_pkt, - .add_node = ctdb_tcp_add_node, - .allocate_pkt = ctdb_tcp_allocate_pkt, - .shutdown = ctdb_tcp_shutdown, -}; - -/* - initialise tcp portion of ctdb -*/ -int ctdb_tcp_init(struct ctdb_context *ctdb) -{ - struct ctdb_tcp *ctcp; - ctcp = talloc_zero(ctdb, struct ctdb_tcp); - CTDB_NO_MEMORY(ctdb, ctcp); - - ctcp->listen_fd = -1; - ctdb->private_data = ctcp; - ctdb->methods = &ctdb_tcp_methods; - return 0; -} - |