client: add ctdb_ctrl_getdbhealth()

metze

diff --git a/client/ctdb_client.c b/client/ctdb_client.c
index b623bfe352172e41018a0a4dbe28371eb8ec6875..6158fe24100ba2cc8035b134d6e0320513387dc5 100644 (file)
--- a/client/ctdb_client.c
+++ b/client/ctdb_client.c
@@ -1497,6 +1497,44 @@ int ctdb_ctrl_getdbname(struct ctdb_context *ctdb, struct timeval timeout, uint3
        return 0;
 }
 
+/*
+  get the health status of a db
+ */
+int ctdb_ctrl_getdbhealth(struct ctdb_context *ctdb,
+                         struct timeval timeout,
+                         uint32_t destnode,
+                         uint32_t dbid, TALLOC_CTX *mem_ctx,
+                         const char **reason)
+{
+       int ret;
+       int32_t res;
+       TDB_DATA data;
+
+       data.dptr = (uint8_t *)&dbid;
+       data.dsize = sizeof(dbid);
+
+       ret = ctdb_control(ctdb, destnode, 0,
+                          CTDB_CONTROL_DB_GET_HEALTH, 0, data,
+                          mem_ctx, &data, &res, &timeout, NULL);
+       if (ret != 0 || res != 0) {
+               return -1;
+       }
+
+       if (data.dsize == 0) {
+               (*reason) = NULL;
+               return 0;
+       }
+
+       (*reason) = talloc_strndup(mem_ctx, (const char *)data.dptr, data.dsize);
+       if ((*reason) == NULL) {
+               return -1;
+       }
+
+       talloc_free(data.dptr);
+
+       return 0;
+}
+
 /*
   create a database
  */

diff --git a/include/ctdb.h b/include/ctdb.h
index 39d45481e31807ae3bc72271f47935ec37a9b20e..a48721e426da9d92ac8c328c35a075b05c9de4b9 100644 (file)
--- a/include/ctdb.h
+++ b/include/ctdb.h
@@ -385,6 +385,11 @@ int ctdb_ctrl_copydb(struct ctdb_context *ctdb,
 
 int ctdb_ctrl_getdbpath(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t dbid, TALLOC_CTX *mem_ctx, const char **path);
 int ctdb_ctrl_getdbname(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t dbid, TALLOC_CTX *mem_ctx, const char **name);
+int ctdb_ctrl_getdbhealth(struct ctdb_context *ctdb,
+                         struct timeval timeout,
+                         uint32_t destnode,
+                         uint32_t dbid, TALLOC_CTX *mem_ctx,
+                         const char **reason);
 int ctdb_ctrl_createdb(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, TALLOC_CTX *mem_ctx, const char *name, bool persistent);
 
 int ctdb_ctrl_process_exists(struct ctdb_context *ctdb, uint32_t destnode, pid_t pid);