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-rw-r--r--source4/cluster/ctdb/brlock_ctdb.c34
-rw-r--r--source4/cluster/ctdb/common/ctdb.c15
-rw-r--r--source4/cluster/ctdb/common/ctdb_call.c80
-rw-r--r--source4/cluster/ctdb/common/ctdb_ltdb.c70
-rw-r--r--source4/cluster/ctdb/ctdb_cluster.c13
-rw-r--r--source4/cluster/ctdb/include/ctdb.h20
-rw-r--r--source4/cluster/ctdb/include/ctdb_private.h19
-rw-r--r--source4/cluster/ctdb/tcp/tcp_connect.c27
8 files changed, 211 insertions, 67 deletions
diff --git a/source4/cluster/ctdb/brlock_ctdb.c b/source4/cluster/ctdb/brlock_ctdb.c
index 04f617beb9..b1e8e64d40 100644
--- a/source4/cluster/ctdb/brlock_ctdb.c
+++ b/source4/cluster/ctdb/brlock_ctdb.c
@@ -46,6 +46,7 @@ enum my_functions {FUNC_BRL_LOCK=1, FUNC_BRL_UNLOCK=2,
/* this struct is typically attached to tcon */
struct brl_context {
struct ctdb_context *ctdb;
+ struct ctdb_db_context *ctdb_db;
struct server_id server;
struct messaging_context *messaging_ctx;
};
@@ -115,6 +116,12 @@ static struct brl_context *brl_ctdb_init(TALLOC_CTX *mem_ctx, struct server_id s
}
brl->ctdb = ctdb;
+ brl->ctdb_db = ctdb_db_handle(ctdb, "brlock");
+ if (brl->ctdb_db == NULL) {
+ DEBUG(0,("Failed to get attached ctdb db handle for brlock\n"));
+ talloc_free(brl);
+ return NULL;
+ }
brl->server = server;
brl->messaging_ctx = messaging_ctx;
@@ -393,7 +400,7 @@ static NTSTATUS brl_ctdb_lock(struct brl_context *brl,
req.brl = brl;
req.ntvfs = brlh->ntvfs;
- ret = ctdb_call(brl->ctdb, &call);
+ ret = ctdb_call(brl->ctdb_db, &call);
if (ret == -1) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
@@ -617,7 +624,7 @@ static NTSTATUS brl_ctdb_unlock(struct brl_context *brl,
req.brl = brl;
req.ntvfs = brlh->ntvfs;
- ret = ctdb_call(brl->ctdb, &call);
+ ret = ctdb_call(brl->ctdb_db, &call);
if (ret == -1) {
DEBUG(0,("ctdb_call failed - %s\n", __location__));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
@@ -705,7 +712,7 @@ static NTSTATUS brl_ctdb_remove_pending(struct brl_context *brl,
req.notify_ptr = notify_ptr;
req.server = brl->server;
- ret = ctdb_call(brl->ctdb, &call);
+ ret = ctdb_call(brl->ctdb_db, &call);
if (ret == -1) {
DEBUG(0,("ctdb_call failed - %s\n", __location__));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
@@ -792,7 +799,7 @@ static NTSTATUS brl_ctdb_locktest(struct brl_context *brl,
req.brl = brl;
req.ntvfs = brlh->ntvfs;
- ret = ctdb_call(brl->ctdb, &call);
+ ret = ctdb_call(brl->ctdb_db, &call);
if (ret == -1) {
DEBUG(0,("ctdb_call failed - %s\n", __location__));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
@@ -887,7 +894,7 @@ static NTSTATUS brl_ctdb_close(struct brl_context *brl,
req.server = brl->server;
req.ntvfs = brlh->ntvfs;
- ret = ctdb_call(brl->ctdb, &call);
+ ret = ctdb_call(brl->ctdb_db, &call);
if (ret == -1) {
DEBUG(0,("ctdb_call failed - %s\n", __location__));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
@@ -914,12 +921,19 @@ void brl_ctdb_init_ops(void)
{
struct ctdb_context *ctdb = talloc_get_type(cluster_backend_handle(),
struct ctdb_context);
+ struct ctdb_db_context *ctdb_db;
brl_set_ops(&brlock_tdb_ops);
- ctdb_set_call(ctdb, brl_ctdb_lock_func, FUNC_BRL_LOCK);
- ctdb_set_call(ctdb, brl_ctdb_unlock_func, FUNC_BRL_UNLOCK);
- ctdb_set_call(ctdb, brl_ctdb_remove_pending_func, FUNC_BRL_REMOVE_PENDING);
- ctdb_set_call(ctdb, brl_ctdb_locktest_func, FUNC_BRL_LOCKTEST);
- ctdb_set_call(ctdb, brl_ctdb_close_func, FUNC_BRL_CLOSE);
+ ctdb_db = ctdb_db_handle(ctdb, "brlock");
+ if (ctdb_db == NULL) {
+ DEBUG(0,("Failed to get attached ctdb db handle for brlock\n"));
+ return;
+ }
+
+ ctdb_set_call(ctdb_db, brl_ctdb_lock_func, FUNC_BRL_LOCK);
+ ctdb_set_call(ctdb_db, brl_ctdb_unlock_func, FUNC_BRL_UNLOCK);
+ ctdb_set_call(ctdb_db, brl_ctdb_remove_pending_func, FUNC_BRL_REMOVE_PENDING);
+ ctdb_set_call(ctdb_db, brl_ctdb_locktest_func, FUNC_BRL_LOCKTEST);
+ ctdb_set_call(ctdb_db, brl_ctdb_close_func, FUNC_BRL_CLOSE);
}
diff --git a/source4/cluster/ctdb/common/ctdb.c b/source4/cluster/ctdb/common/ctdb.c
index 59a14d4dbd..e4f7289550 100644
--- a/source4/cluster/ctdb/common/ctdb.c
+++ b/source4/cluster/ctdb/common/ctdb.c
@@ -32,10 +32,19 @@
int ctdb_set_transport(struct ctdb_context *ctdb, const char *transport)
{
int ctdb_tcp_init(struct ctdb_context *ctdb);
+#ifdef USE_INFINIBAND
+ int ctdb_ibw_init(struct ctdb_context *ctdb);
+#endif /* USE_INFINIBAND */
if (strcmp(transport, "tcp") == 0) {
return ctdb_tcp_init(ctdb);
}
+#ifdef USE_INFINIBAND
+ if (strcmp(transport, "ib") == 0) {
+ return ctdb_ibw_init(ctdb);
+ }
+#endif /* USE_INFINIBAND */
+
ctdb_set_error(ctdb, "Unknown transport '%s'\n", transport);
return -1;
}
@@ -141,15 +150,15 @@ int ctdb_set_address(struct ctdb_context *ctdb, const char *address)
/*
add a node to the list of active nodes
*/
-int ctdb_set_call(struct ctdb_context *ctdb, ctdb_fn_t fn, int id)
+int ctdb_set_call(struct ctdb_db_context *ctdb_db, ctdb_fn_t fn, int id)
{
struct ctdb_registered_call *call;
- call = talloc(ctdb, struct ctdb_registered_call);
+ call = talloc(ctdb_db, struct ctdb_registered_call);
call->fn = fn;
call->id = id;
- DLIST_ADD(ctdb->calls, call);
+ DLIST_ADD(ctdb_db->calls, call);
return 0;
}
diff --git a/source4/cluster/ctdb/common/ctdb_call.c b/source4/cluster/ctdb/common/ctdb_call.c
index fb29aad9ac..75355f7ae7 100644
--- a/source4/cluster/ctdb/common/ctdb_call.c
+++ b/source4/cluster/ctdb/common/ctdb_call.c
@@ -31,12 +31,13 @@
/*
local version of ctdb_call
*/
-static int ctdb_call_local(struct ctdb_context *ctdb, struct ctdb_call *call,
+static int ctdb_call_local(struct ctdb_db_context *ctdb_db, struct ctdb_call *call,
struct ctdb_ltdb_header *header, TDB_DATA *data,
uint32_t caller)
{
struct ctdb_call_info *c;
struct ctdb_registered_call *fn;
+ struct ctdb_context *ctdb = ctdb_db->ctdb;
c = talloc(ctdb, struct ctdb_call_info);
CTDB_NO_MEMORY(ctdb, c);
@@ -50,7 +51,7 @@ static int ctdb_call_local(struct ctdb_context *ctdb, struct ctdb_call *call,
c->reply_data = NULL;
c->status = 0;
- for (fn=ctdb->calls;fn;fn=fn->next) {
+ for (fn=ctdb_db->calls;fn;fn=fn->next) {
if (fn->id == call->call_id) break;
}
if (fn == NULL) {
@@ -76,7 +77,7 @@ static int ctdb_call_local(struct ctdb_context *ctdb, struct ctdb_call *call,
}
if (c->new_data) {
- if (ctdb_ltdb_store(ctdb, call->key, header, *c->new_data) != 0) {
+ if (ctdb_ltdb_store(ctdb_db, call->key, header, *c->new_data) != 0) {
ctdb_set_error(ctdb, "ctdb_call tdb_store failed\n");
return -1;
}
@@ -170,12 +171,13 @@ static void ctdb_call_send_redirect(struct ctdb_context *ctdb,
always knows who the dmaster is. The lmaster will then send a
CTDB_REPLY_DMASTER to the new dmaster
*/
-static void ctdb_call_send_dmaster(struct ctdb_context *ctdb,
+static void ctdb_call_send_dmaster(struct ctdb_db_context *ctdb_db,
struct ctdb_req_call *c,
struct ctdb_ltdb_header *header,
TDB_DATA *key, TDB_DATA *data)
{
struct ctdb_req_dmaster *r;
+ struct ctdb_context *ctdb = ctdb_db->ctdb;
int len;
len = offsetof(struct ctdb_req_dmaster, data) + key->dsize + data->dsize;
@@ -186,6 +188,7 @@ static void ctdb_call_send_dmaster(struct ctdb_context *ctdb,
r->hdr.destnode = ctdb_lmaster(ctdb, key);
r->hdr.srcnode = ctdb->vnn;
r->hdr.reqid = c->hdr.reqid;
+ r->db_id = c->db_id;
r->dmaster = header->laccessor;
r->keylen = key->dsize;
r->datalen = data->dsize;
@@ -200,7 +203,7 @@ static void ctdb_call_send_dmaster(struct ctdb_context *ctdb,
/* update the ltdb to record the new dmaster */
header->dmaster = r->hdr.destnode;
- ctdb_ltdb_store(ctdb, *key, header, *data);
+ ctdb_ltdb_store(ctdb_db, *key, header, *data);
}
talloc_free(r);
@@ -219,6 +222,7 @@ void ctdb_request_dmaster(struct ctdb_context *ctdb, struct ctdb_req_header *hdr
struct ctdb_reply_dmaster *r;
TDB_DATA key, data, data2;
struct ctdb_ltdb_header header;
+ struct ctdb_db_context *ctdb_db;
int ret, len;
key.dptr = c->data;
@@ -226,8 +230,18 @@ void ctdb_request_dmaster(struct ctdb_context *ctdb, struct ctdb_req_header *hdr
data.dptr = c->data + c->keylen;
data.dsize = c->datalen;
+ for (ctdb_db=ctdb->db_list; ctdb_db; ctdb_db=ctdb_db->next) {
+ if (ctdb_db->db_id == c->db_id) {
+ break;
+ }
+ }
+ if (!ctdb_db) {
+ ctdb_send_error(ctdb, hdr, ret, "Unknown database in request. db_id==0x%08x",c->db_id);
+ return;
+ }
+
/* fetch the current record */
- ret = ctdb_ltdb_fetch(ctdb, key, &header, &data2);
+ ret = ctdb_ltdb_fetch(ctdb_db, key, &header, &data2);
if (ret != 0) {
ctdb_fatal(ctdb, "ctdb_req_dmaster failed to fetch record");
return;
@@ -240,7 +254,7 @@ void ctdb_request_dmaster(struct ctdb_context *ctdb, struct ctdb_req_header *hdr
}
header.dmaster = c->dmaster;
- if (ctdb_ltdb_store(ctdb, key, &header, data) != 0) {
+ if (ctdb_ltdb_store(ctdb_db, key, &header, data) != 0) {
ctdb_fatal(ctdb, "ctdb_req_dmaster unable to update dmaster");
return;
}
@@ -278,6 +292,17 @@ void ctdb_request_call(struct ctdb_context *ctdb, struct ctdb_req_header *hdr)
int ret, len;
struct ctdb_ltdb_header header;
struct ctdb_call call;
+ struct ctdb_db_context *ctdb_db;
+
+ for (ctdb_db=ctdb->db_list; ctdb_db; ctdb_db=ctdb_db->next) {
+ if (ctdb_db->db_id == c->db_id) {
+ break;
+ }
+ }
+ if (!ctdb_db) {
+ ctdb_send_error(ctdb, hdr, ret, "Unknown database in request. db_id==0x%08x",c->db_id);
+ return;
+ }
call.call_id = c->callid;
call.key.dptr = c->data;
@@ -289,7 +314,7 @@ void ctdb_request_call(struct ctdb_context *ctdb, struct ctdb_req_header *hdr)
fetches the record data (if any), thus avoiding a 2nd fetch of the data
if the call will be answered locally */
- ret = ctdb_ltdb_fetch(ctdb, call.key, &header, &data);
+ ret = ctdb_ltdb_fetch(ctdb_db, call.key, &header, &data);
if (ret != 0) {
ctdb_send_error(ctdb, hdr, ret, "ltdb fetch failed in ctdb_request_call");
return;
@@ -307,12 +332,12 @@ void ctdb_request_call(struct ctdb_context *ctdb, struct ctdb_req_header *hdr)
then give them the record */
if (header.laccessor == c->hdr.srcnode &&
header.lacount >= ctdb->max_lacount) {
- ctdb_call_send_dmaster(ctdb, c, &header, &call.key, &data);
+ ctdb_call_send_dmaster(ctdb_db, c, &header, &call.key, &data);
talloc_free(data.dptr);
return;
}
- ctdb_call_local(ctdb, &call, &header, &data, c->hdr.srcnode);
+ ctdb_call_local(ctdb_db, &call, &header, &data, c->hdr.srcnode);
len = offsetof(struct ctdb_reply_call, data) + call.reply_data.dsize;
r = ctdb->methods->allocate_pkt(ctdb, len);
@@ -342,6 +367,7 @@ enum call_state {CTDB_CALL_WAIT, CTDB_CALL_DONE, CTDB_CALL_ERROR};
struct ctdb_call_state {
enum call_state state;
struct ctdb_req_call *c;
+ struct ctdb_db_context *ctdb_db;
struct ctdb_node *node;
const char *errmsg;
struct ctdb_call call;
@@ -384,10 +410,15 @@ void ctdb_reply_dmaster(struct ctdb_context *ctdb, struct ctdb_req_header *hdr)
{
struct ctdb_reply_dmaster *c = (struct ctdb_reply_dmaster *)hdr;
struct ctdb_call_state *state;
+ struct ctdb_db_context *ctdb_db;
TDB_DATA data;
state = idr_find(ctdb->idr, hdr->reqid);
- if (state == NULL) return;
+ if (state == NULL) {
+ return;
+ }
+ ctdb_db = state->ctdb_db;
+
data.dptr = c->data;
data.dsize = c->datalen;
@@ -398,12 +429,12 @@ void ctdb_reply_dmaster(struct ctdb_context *ctdb, struct ctdb_req_header *hdr)
and data */
state->header.dmaster = ctdb->vnn;
- if (ctdb_ltdb_store(ctdb, state->call.key, &state->header, data) != 0) {
+ if (ctdb_ltdb_store(ctdb_db, state->call.key, &state->header, data) != 0) {
ctdb_fatal(ctdb, "ctdb_reply_dmaster store failed\n");
return;
}
- ctdb_call_local(ctdb, &state->call, &state->header, &data, ctdb->vnn);
+ ctdb_call_local(ctdb_db, &state->call, &state->header, &data, ctdb->vnn);
state->state = CTDB_CALL_DONE;
}
@@ -483,22 +514,24 @@ void ctdb_call_timeout(struct event_context *ev, struct timed_event *te,
this is used so that locally processed ctdb_call requests are processed
in an event driven manner
*/
-struct ctdb_call_state *ctdb_call_local_send(struct ctdb_context *ctdb,
+struct ctdb_call_state *ctdb_call_local_send(struct ctdb_db_context *ctdb_db,
struct ctdb_call *call,
struct ctdb_ltdb_header *header,
TDB_DATA *data)
{
struct ctdb_call_state *state;
+ struct ctdb_context *ctdb = ctdb_db->ctdb;
int ret;
- state = talloc_zero(ctdb, struct ctdb_call_state);
+ state = talloc_zero(ctdb_db, struct ctdb_call_state);
CTDB_NO_MEMORY_NULL(ctdb, state);
state->state = CTDB_CALL_DONE;
state->node = ctdb->nodes[ctdb->vnn];
state->call = *call;
+ state->ctdb_db = ctdb_db;
- ret = ctdb_call_local(ctdb, &state->call, header, data, ctdb->vnn);
+ ret = ctdb_call_local(ctdb_db, &state->call, header, data, ctdb->vnn);
return state;
}
@@ -510,13 +543,14 @@ struct ctdb_call_state *ctdb_call_local_send(struct ctdb_context *ctdb,
This constructs a ctdb_call request and queues it for processing.
This call never blocks.
*/
-struct ctdb_call_state *ctdb_call_send(struct ctdb_context *ctdb, struct ctdb_call *call)
+struct ctdb_call_state *ctdb_call_send(struct ctdb_db_context *ctdb_db, struct ctdb_call *call)
{
uint32_t len;
struct ctdb_call_state *state;
int ret;
struct ctdb_ltdb_header header;
TDB_DATA data;
+ struct ctdb_context *ctdb = ctdb_db->ctdb;
/*
if we are the dmaster for this key then we don't need to
@@ -524,14 +558,14 @@ struct ctdb_call_state *ctdb_call_send(struct ctdb_context *ctdb, struct ctdb_ca
locally. To find out if we are the dmaster we need to look
in our ltdb
*/
- ret = ctdb_ltdb_fetch(ctdb, call->key, &header, &data);
+ ret = ctdb_ltdb_fetch(ctdb_db, call->key, &header, &data);
if (ret != 0) return NULL;
if (header.dmaster == ctdb->vnn && !(ctdb->flags & CTDB_FLAG_SELF_CONNECT)) {
- return ctdb_call_local_send(ctdb, call, &header, &data);
+ return ctdb_call_local_send(ctdb_db, call, &header, &data);
}
- state = talloc_zero(ctdb, struct ctdb_call_state);
+ state = talloc_zero(ctdb_db, struct ctdb_call_state);
CTDB_NO_MEMORY_NULL(ctdb, state);
len = offsetof(struct ctdb_req_call, data) + call->key.dsize + call->call_data.dsize;
@@ -544,6 +578,7 @@ struct ctdb_call_state *ctdb_call_send(struct ctdb_context *ctdb, struct ctdb_ca
state->c->hdr.srcnode = ctdb->vnn;
/* this limits us to 16k outstanding messages - not unreasonable */
state->c->hdr.reqid = idr_get_new(ctdb->idr, state, 0xFFFF);
+ state->c->db_id = ctdb_db->db_id;
state->c->callid = call->call_id;
state->c->keylen = call->key.dsize;
state->c->calldatalen = call->call_data.dsize;
@@ -557,6 +592,7 @@ struct ctdb_call_state *ctdb_call_send(struct ctdb_context *ctdb, struct ctdb_ca
state->node = ctdb->nodes[header.dmaster];
state->state = CTDB_CALL_WAIT;
state->header = header;
+ state->ctdb_db = ctdb_db;
talloc_set_destructor(state, ctdb_call_destructor);
@@ -601,9 +637,9 @@ int ctdb_call_recv(struct ctdb_call_state *state, struct ctdb_call *call)
/*
full ctdb_call. Equivalent to a ctdb_call_send() followed by a ctdb_call_recv()
*/
-int ctdb_call(struct ctdb_context *ctdb, struct ctdb_call *call)
+int ctdb_call(struct ctdb_db_context *ctdb_db, struct ctdb_call *call)
{
struct ctdb_call_state *state;
- state = ctdb_call_send(ctdb, call);
+ state = ctdb_call_send(ctdb_db, call);
return ctdb_call_recv(state, call);
}
diff --git a/source4/cluster/ctdb/common/ctdb_ltdb.c b/source4/cluster/ctdb/common/ctdb_ltdb.c
index 10bcde43b5..189816229f 100644
--- a/source4/cluster/ctdb/common/ctdb_ltdb.c
+++ b/source4/cluster/ctdb/common/ctdb_ltdb.c
@@ -25,23 +25,63 @@
#include "system/filesys.h"
#include "../include/ctdb_private.h"
#include "db_wrap.h"
+#include "lib/util/dlinklist.h"
+/*
+ find an attached ctdb_db handle given a name
+ */
+struct ctdb_db_context *ctdb_db_handle(struct ctdb_context *ctdb, const char *name)
+{
+ struct ctdb_db_context *tmp_db;
+ for (tmp_db=ctdb->db_list;tmp_db;tmp_db=tmp_db->next) {
+ if (strcmp(name, tmp_db->db_name) == 0) {
+ return tmp_db;
+ }
+ }
+ return NULL;
+}
/*
attach to a specific database
*/
-int ctdb_attach(struct ctdb_context *ctdb, const char *name, int tdb_flags,
- int open_flags, mode_t mode)
+struct ctdb_db_context *ctdb_attach(struct ctdb_context *ctdb, const char *name, int tdb_flags,
+ int open_flags, mode_t mode)
{
+ struct ctdb_db_context *ctdb_db, *tmp_db;
+ TDB_DATA data;
+
+ ctdb_db = talloc_zero(ctdb, struct ctdb_db_context);
+ CTDB_NO_MEMORY_NULL(ctdb, ctdb_db);
+
+ ctdb_db->ctdb = ctdb;
+ ctdb_db->db_name = talloc_strdup(ctdb_db, name);
+ CTDB_NO_MEMORY_NULL(ctdb, ctdb_db->db_name);
+
+ data.dptr = discard_const(name);
+ data.dsize = strlen(name);
+ ctdb_db->db_id = ctdb_hash(&data);
+
+ for (tmp_db=ctdb->db_list;tmp_db;tmp_db=tmp_db->next) {
+ if (tmp_db->db_id == ctdb_db->db_id) {
+ ctdb_set_error(ctdb, "CTDB database hash collission '%s' : '%s'",
+ name, tmp_db->db_name);
+ talloc_free(ctdb_db);
+ return NULL;
+ }
+ }
+
/* when we have a separate daemon this will need to be a real
file, not a TDB_INTERNAL, so the parent can access it to
for ltdb bypass */
- ctdb->ltdb = tdb_wrap_open(ctdb, name, 0, TDB_INTERNAL, open_flags, mode);
- if (ctdb->ltdb == NULL) {
+ ctdb_db->ltdb = tdb_wrap_open(ctdb, name, 0, TDB_INTERNAL, open_flags, mode);
+ if (ctdb_db->ltdb == NULL) {
ctdb_set_error(ctdb, "Failed to open tdb %s\n", name);
- return -1;
+ talloc_free(ctdb_db);
+ return NULL;
}
- return 0;
+
+ DLIST_ADD(ctdb->db_list, ctdb_db);
+ return ctdb_db;
}
/*
@@ -56,13 +96,13 @@ uint32_t ctdb_lmaster(struct ctdb_context *ctdb, const TDB_DATA *key)
/*
construct an initial header for a record with no ltdb header yet
*/
-static void ltdb_initial_header(struct ctdb_context *ctdb,
+static void ltdb_initial_header(struct ctdb_db_context *ctdb_db,
TDB_DATA key,
struct ctdb_ltdb_header *header)
{
header->rsn = 0;
/* initial dmaster is the lmaster */
- header->dmaster = ctdb_lmaster(ctdb, &key);
+ header->dmaster = ctdb_lmaster(ctdb_db->ctdb, &key);
header->laccessor = header->dmaster;
header->lacount = 0;
}
@@ -73,16 +113,17 @@ static void ltdb_initial_header(struct ctdb_context *ctdb,
and returning the body of the record. A valid (initial) header is
returned if the record is not present
*/
-int ctdb_ltdb_fetch(struct ctdb_context *ctdb,
+int ctdb_ltdb_fetch(struct ctdb_db_context *ctdb_db,
TDB_DATA key, struct ctdb_ltdb_header *header, TDB_DATA *data)
{
TDB_DATA rec;
+ struct ctdb_context *ctdb = ctdb_db->ctdb;
- rec = tdb_fetch(ctdb->ltdb->tdb, key);
+ rec = tdb_fetch(ctdb_db->ltdb->tdb, key);
if (rec.dsize < sizeof(*header)) {
/* return an initial header */
free(rec.dptr);
- ltdb_initial_header(ctdb, key, header);
+ ltdb_initial_header(ctdb_db, key, header);
data->dptr = NULL;
data->dsize = 0;
return 0;
@@ -91,7 +132,7 @@ int ctdb_ltdb_fetch(struct ctdb_context *ctdb,
*header = *(struct ctdb_ltdb_header *)rec.dptr;
data->dsize = rec.dsize - sizeof(struct ctdb_ltdb_header);
- data->dptr = talloc_memdup(ctdb, sizeof(struct ctdb_ltdb_header)+rec.dptr,
+ data->dptr = talloc_memdup(ctdb_db, sizeof(struct ctdb_ltdb_header)+rec.dptr,
data->dsize);
free(rec.dptr);
CTDB_NO_MEMORY(ctdb, data->dptr);
@@ -105,9 +146,10 @@ int ctdb_ltdb_fetch(struct ctdb_context *ctdb,
and returning the body of the record. A valid (initial) header is
returned if the record is not present
*/
-int ctdb_ltdb_store(struct ctdb_context *ctdb, TDB_DATA key,
+int ctdb_ltdb_store(struct ctdb_db_context *ctdb_db, TDB_DATA key,
struct ctdb_ltdb_header *header, TDB_DATA data)
{
+ struct ctdb_context *ctdb = ctdb_db->ctdb;
TDB_DATA rec;
int ret;
@@ -118,7 +160,7 @@ int ctdb_ltdb_store(struct ctdb_context *ctdb, TDB_DATA key,
memcpy(rec.dptr, header, sizeof(*header));
memcpy(rec.dptr + sizeof(*header), data.dptr, data.dsize);
- ret = tdb_store(ctdb->ltdb->tdb, key, rec, TDB_REPLACE);
+ ret = tdb_store(ctdb_db->ltdb->tdb, key, rec, TDB_REPLACE);
talloc_free(rec.dptr);
return ret;
diff --git a/source4/cluster/ctdb/ctdb_cluster.c b/source4/cluster/ctdb/ctdb_cluster.c
index 917a56d2b8..4892f3e173 100644
--- a/source4/cluster/ctdb/ctdb_cluster.c
+++ b/source4/cluster/ctdb/ctdb_cluster.c
@@ -193,7 +193,8 @@ void cluster_ctdb_init(struct event_context *ev)
const char *address;
const char *transport;
struct cluster_state *state;
- int ret, lacount;
+ int ret, lacount, i;
+ const char *db_list[] = { "brlock", "opendb" };
nlist = lp_parm_string(-1, "ctdb", "nlist");
if (nlist == NULL) return;
@@ -255,10 +256,12 @@ void cluster_ctdb_init(struct event_context *ev)
goto failed;
}
- ret = ctdb_attach(state->ctdb, "cluster.tdb", TDB_DEFAULT, O_RDWR|O_CREAT|O_TRUNC, 0666);
- if (ret == -1) {
- DEBUG(0,("ctdb_attach failed - %s\n", ctdb_errstr(state->ctdb)));
- goto failed;
+ /* attach all the databases we will need */
+ for (i=0;i<ARRAY_SIZE(db_list);i++) {
+ struct ctdb_db_context *ctdb_db;
+ ctdb_db = ctdb_attach(state->ctdb, db_list[i], TDB_DEFAULT,
+ O_RDWR|O_CREAT|O_TRUNC, 0666);
+ if (ctdb_db == NULL) goto failed;
}
/* start the protocol running */
diff --git a/source4/cluster/ctdb/include/ctdb.h b/source4/cluster/ctdb/include/ctdb.h
index efb12c5daa..c5b6dbc782 100644
--- a/source4/cluster/ctdb/include/ctdb.h
+++ b/source4/cluster/ctdb/include/ctdb.h
@@ -89,6 +89,17 @@ int ctdb_set_nlist(struct ctdb_context *ctdb, const char *nlist);
int ctdb_start(struct ctdb_context *ctdb);
/*
+ attach to a ctdb database
+*/
+struct ctdb_db_context *ctdb_attach(struct ctdb_context *ctdb, const char *name, int tdb_flags,
+ int open_flags, mode_t mode);
+
+/*
+ find an attached ctdb_db handle given a name
+ */
+struct ctdb_db_context *ctdb_db_handle(struct ctdb_context *ctdb, const char *name);
+
+/*
error string for last ctdb error
*/
const char *ctdb_errstr(struct ctdb_context *);
@@ -99,20 +110,15 @@ typedef int (*ctdb_fn_t)(struct ctdb_call_info *);
/*
setup a ctdb call function
*/
-int ctdb_set_call(struct ctdb_context *ctdb, ctdb_fn_t fn, int id);
+int ctdb_set_call(struct ctdb_db_context *ctdb_db, ctdb_fn_t fn, int id);
-/*
- attach to a ctdb database
-*/
-int ctdb_attach(struct ctdb_context *ctdb, const char *name, int tdb_flags,
- int open_flags, mode_t mode);
/*
make a ctdb call. The associated ctdb call function will be called on the DMASTER
for the given record
*/
-int ctdb_call(struct ctdb_context *ctdb, struct ctdb_call *call);
+int ctdb_call(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
/*
wait for all nodes to be connected - useful for test code
diff --git a/source4/cluster/ctdb/include/ctdb_private.h b/source4/cluster/ctdb/include/ctdb_private.h
index c863781c50..1e2244ff7d 100644
--- a/source4/cluster/ctdb/include/ctdb_private.h
+++ b/source4/cluster/ctdb/include/ctdb_private.h
@@ -76,6 +76,7 @@ struct ctdb_upcalls {
void (*node_connected)(struct ctdb_node *);
};
+
/* main state of the ctdb daemon */
struct ctdb_context {
struct event_context *ev;
@@ -87,15 +88,23 @@ struct ctdb_context {
unsigned flags;
struct idr_context *idr;
struct ctdb_node **nodes; /* array of nodes in the cluster - indexed by vnn */
- struct ctdb_registered_call *calls; /* list of registered calls */
char *err_msg;
- struct tdb_wrap *ltdb;
const struct ctdb_methods *methods; /* transport methods */
const struct ctdb_upcalls *upcalls; /* transport upcalls */
void *private; /* private to transport */
unsigned max_lacount;
ctdb_message_fn_t message_handler;
void *message_private;
+ struct ctdb_db_context *db_list;
+};
+
+struct ctdb_db_context {
+ struct ctdb_db_context *next, *prev;
+ struct ctdb_context *ctdb;
+ uint32_t db_id;
+ const char *db_name;
+ struct tdb_wrap *ltdb;
+ struct ctdb_registered_call *calls; /* list of registered calls */
};
#define CTDB_NO_MEMORY(ctdb, p) do { if (!(p)) { \
@@ -157,6 +166,7 @@ struct ctdb_req_header {
struct ctdb_req_call {
struct ctdb_req_header hdr;
+ uint32_t db_id;
uint32_t callid;
uint32_t keylen;
uint32_t calldatalen;
@@ -184,6 +194,7 @@ struct ctdb_reply_redirect {
struct ctdb_req_dmaster {
struct ctdb_req_header hdr;
+ uint32_t db_id;
uint32_t dmaster;
uint32_t keylen;
uint32_t datalen;
@@ -220,9 +231,9 @@ void ctdb_reply_error(struct ctdb_context *ctdb, struct ctdb_req_header *hdr);
void ctdb_reply_redirect(struct ctdb_context *ctdb, struct ctdb_req_header *hdr);
uint32_t ctdb_lmaster(struct ctdb_context *ctdb, const TDB_DATA *key);
-int ctdb_ltdb_fetch(struct ctdb_context *ctdb,
+int ctdb_ltdb_fetch(struct ctdb_db_context *ctdb_db,
TDB_DATA key, struct ctdb_ltdb_header *header, TDB_DATA *data);
-int ctdb_ltdb_store(struct ctdb_context *ctdb, TDB_DATA key,
+int ctdb_ltdb_store(struct ctdb_db_context *ctdb_db, TDB_DATA key,
struct ctdb_ltdb_header *header, TDB_DATA data);
void ctdb_queue_packet(struct ctdb_context *ctdb, struct ctdb_req_header *hdr);
diff --git a/source4/cluster/ctdb/tcp/tcp_connect.c b/source4/cluster/ctdb/tcp/tcp_connect.c
index e828bb7cbb..fe0fc210ba 100644
--- a/source4/cluster/ctdb/tcp/tcp_connect.c
+++ b/source4/cluster/ctdb/tcp/tcp_connect.c
@@ -46,6 +46,7 @@ static void ctdb_node_connect_write(struct event_context *ev, struct fd_event *f
struct ctdb_context *ctdb = node->ctdb;
int error = 0;
socklen_t len = sizeof(error);
+ int one = 1;
if (getsockopt(tnode->fd, SOL_SOCKET, SO_ERROR, &error, &len) != 0 ||
error != 0) {
@@ -64,11 +65,29 @@ static void ctdb_node_connect_write(struct event_context *ev, struct fd_event *f
/* tell the ctdb layer we are connected */
node->ctdb->upcalls->node_connected(node);
+ setsockopt(tnode->fd,IPPROTO_TCP,TCP_NODELAY,(char *)&one,sizeof(one));
+
if (tnode->queue) {
EVENT_FD_WRITEABLE(tnode->fde);
}
}
+
+static int ctdb_tcp_get_address(struct ctdb_context *ctdb,
+ const char *address, struct in_addr *addr)
+{
+ if (inet_pton(AF_INET, address, addr) <= 0) {
+ struct hostent *he = gethostbyname(address);
+ if (he == NULL || he->h_length > sizeof(*addr)) {
+ ctdb_set_error(ctdb, "invalid nework address '%s'\n",
+ address);
+ return -1;
+ }
+ memcpy(addr, he->h_addr, he->h_length);
+ }
+ return 0;
+}
+
/*
called when we should try and establish a tcp connection to a node
*/
@@ -85,7 +104,9 @@ void ctdb_tcp_node_connect(struct event_context *ev, struct timed_event *te,
set_nonblocking(tnode->fd);
- inet_pton(AF_INET, node->address.address, &sock_out.sin_addr);
+ if (ctdb_tcp_get_address(ctdb, node->address.address, &sock_out.sin_addr) != 0) {
+ return;
+ }
sock_out.sin_port = htons(node->address.port);
sock_out.sin_family = PF_INET;
@@ -159,7 +180,9 @@ int ctdb_tcp_listen(struct ctdb_context *ctdb)
sock.sin_port = htons(ctdb->address.port);
sock.sin_family = PF_INET;
- inet_pton(AF_INET, ctdb->address.address, &sock.sin_addr);
+ if (ctdb_tcp_get_address(ctdb, ctdb->address.address, &sock.sin_addr) != 0) {
+ return -1;
+ }
ctcp->listen_fd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
if (ctcp->listen_fd == -1) {
generated by cgit (git 2.34.1) at 2024-11-22 16:01:04 +0000