From fb064ef2ce197070a2735cf95d7c08d5f3d074a7 Mon Sep 17 00:00:00 2001
From: Florian Forster <octo@collectd.org>
Date: Thu, 14 Jun 2012 14:46:03 +0200
Subject: [PATCH] oracle plugin: Implement the "Host" option.

---
 src/collectd.conf.pod |  5 +++++
 src/oracle.c          | 11 ++++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod
index 5fee0d00..66ead9c5 100644
--- a/src/collectd.conf.pod
+++ b/src/collectd.conf.pod
@@ -3268,6 +3268,11 @@ values submitted to the daemon. Other than that, that name is not used.
 Defines the "database alias" or "service name" to connect to. Usually, these
 names are defined in the file named C<$ORACLE_HOME/network/admin/tnsnames.ora>.
 
+=item B<Host> I<Host>
+
+Hostname to use when dispatching values for this database. Defaults to using
+the global hostname of the I<collectd> instance.
+
 =item B<Username> I<Username>
 
 Username used for authentication.
diff --git a/src/oracle.c b/src/oracle.c
index 4415b489..05213e01 100644
--- a/src/oracle.c
+++ b/src/oracle.c
@@ -59,6 +59,7 @@
 struct o_database_s
 {
   char *name;
+  char *host;
   char *connect_id;
   char *username;
   char *password;
@@ -223,6 +224,11 @@ static int o_config_add_database (oconfig_item_t *ci) /* {{{ */
     return (-1);
   }
   memset (db, 0, sizeof (*db));
+  db->name = NULL;
+  db->host = NULL;
+  db->connect_id = NULL;
+  db->username = NULL;
+  db->password = NULL;
 
   status = o_config_set_string (&db->name, ci);
   if (status != 0)
@@ -238,6 +244,8 @@ static int o_config_add_database (oconfig_item_t *ci) /* {{{ */
 
     if (strcasecmp ("ConnectID", child->key) == 0)
       status = o_config_set_string (&db->connect_id, child);
+    else if (strcasecmp ("Host", child->key) == 0)
+      status = o_config_set_string (&db->host, child);
     else if (strcasecmp ("Username", child->key) == 0)
       status = o_config_set_string (&db->username, child);
     else if (strcasecmp ("Password", child->key) == 0)
@@ -601,7 +609,8 @@ static int o_read_database_query (o_database_t *db, /* {{{ */
   } /* for (j = 1; j <= param_counter; j++) */
   /* }}} End of the ``define'' stuff. */
 
-  status = udb_query_prepare_result (q, prep_area, hostname_g,
+  status = udb_query_prepare_result (q, prep_area,
+      (db->host != NULL) ? db->host : hostname_g,
       /* plugin = */ "oracle", db->name, column_names, column_num,
       /* interval = */ 0);
   if (status != 0)
-- 
2.11.0