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ommongodb: made ommongodb compile on current rsyslog version

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This commit is contained in:
Rainer Gerhards 2012-03-07 16:51:19 +01:00
parent 931c63e44b
commit 9a3ff6a2b1
2 changed files with 20 additions and 24 deletions
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17
plugins/ommongodb/README
View File

@ -2,6 +2,21 @@ plugin to use MongoDB as backend.
tested in ubuntu 10.04 and ubuntu 10.10
BUILDING THIS PLUGIN
Right now, it seems to be necessary to copy the 10gen c-driver directly under
the ./plugins/ommongodb subdirectory. Then, you need to follow their build
instructions on how to build the mongodb c driver:
http://api.mongodb.org/c/current/building.html
This is clumpsy, and if someone has ideas on how to improve this situation,
please drop us a line. For obvious reasons, ./configure does not detect
a missing mongodb c driver.
In order to successfully build ommongodb, you NEED to use the v0.2 version of
the mongo c driver. As it looks, the driver breaks API compatibility and the
curret v0.4 driver seems to have a totally different API (at least this is
what I currently (2012-03-08) see.
configuration:
in your /etc/rsyslog.conf, together with other modules:
@ -21,3 +36,5 @@ refactor my code :-)
email Victor Pereira <victor.pereira@bigrails.com>
twitter twitter.com/vpereira
part of this doc by Rainer Gerhards <rgerhards@adiscon.com>

27
plugins/ommongodb/ommongodb.c
View File

@ -19,6 +19,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "config.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
@ -29,7 +30,6 @@
#include <time.h>
#include "bson.h"
#include "mongo.h"
#include "config.h"
#include "rsyslog.h"
#include "conf.h"
#include "syslogd-types.h"
@ -52,6 +52,7 @@
#define MONGO_COLLECTION_NAME_SIZE 128
MODULE_TYPE_OUTPUT
MODULE_TYPE_NOKEEP
MODULE_CNFNAME("ommongodb")
/* internal structures
*/
@ -60,6 +61,7 @@ DEFobjCurrIf(errmsg)
typedef struct _instanceData {
mongo_connection conn[1]; /* ptr */
//mongo conn[1]; /* ptr */
mongo_connection_options opts[1];
mongo_conn_return status;
char db[MONGO_DB_NAME_SIZE];
@ -106,29 +108,6 @@ CODESTARTdbgPrintInstInfo
/* nothing special here */
ENDdbgPrintInstInfo
/* log a database error with descriptive message.
* We check if we have a valid MongoDB handle. If not, we simply
* report an error
*/
static void reportDBError(instanceData *pData, int bSilent)
{
char errMsg[512];
bson ErrObj;
ASSERT(pData != NULL);
/* output log message */
errno = 0;
if(pData->conn == NULL) {
errmsg.LogError(0, NO_ERRCODE, "unknown DB error occured - could not obtain MongoDB handle");
} else { /* we can ask mysql for the error description... */
//we should handle the error. if bSilent is set then we should print as debug
mongo_cmd_get_last_error(pData->conn, pData->db, &ErrObj);
bson_destroy(&ErrObj);
}
return;
}
/* The following function is responsible for initializing a
* MySQL connection.