X-Git-Url: https://arthur.barton.de/gitweb/?a=blobdiff_plain;f=src%2Frrd.h;h=2b872ed7dccacb6b312fd4cbbe17622303f44834;hb=cf1597811865739b265c00e91d1a1c661ff8e880;hp=8c6259890da9807fdc23e38adb63acb65cd09ca0;hpb=73212e3a8731012fee476e373f4a5b647f5126e5;p=netdata.git

diff --git a/src/rrd.h b/src/rrd.h
index 8c625989..2b872ed7 100644
--- a/src/rrd.h
+++ b/src/rrd.h
@@ -339,6 +339,22 @@ typedef struct rrdset RRDSET;
     for(st = host->rrdset_root, rrdhost_check_wrlock(host); st ; st = st->next)
 
 
+// ----------------------------------------------------------------------------
+// RRDHOST flags
+// use this for configuration flags, not for state control
+// flags are set/unset in a manner that is not thread safe
+// and may lead to missing information.
+
+typedef enum rrdhost_flags {
+    RRDHOST_ORPHAN                 = 1 << 0, // this host is orphan
+    RRDHOST_DELETE_OBSOLETE_FILES  = 1 << 1, // delete files of obsolete charts
+    RRDHOST_DELETE_ORPHAN_FILES    = 1 << 2  // delete the entire host when orphan
+} RRDHOST_FLAGS;
+
+#define rrdhost_flag_check(host, flag) ((host)->flags & flag)
+#define rrdhost_flag_set(host, flag)   (host)->flags |= flag
+#define rrdhost_flag_clear(host, flag) (host)->flags &= ~flag
+
 // ----------------------------------------------------------------------------
 // RRD HOST
 
@@ -355,6 +371,9 @@ struct rrdhost {
     uint32_t hash_machine_guid;                     // the hash of the unique ID
 
     char *os;                                       // the O/S type of the host
+
+    uint32_t flags;                                 // flags about this RRDHOST
+
     int rrd_update_every;                           // the update frequency of the host
     int rrd_history_entries;                        // the number of history entries for the host's charts
     RRD_MEMORY_MODE rrd_memory_mode;                // the memory more for the charts of this host
@@ -524,9 +543,10 @@ extern RRDSET *rrdset_create(RRDHOST *host
 extern void rrdhost_free_all(void);
 extern void rrdhost_save_all(void);
 
-extern void rrdhost_cleanup_remote_stale(RRDHOST *protected);
+extern void rrdhost_cleanup_orphan(RRDHOST *protected);
 extern void rrdhost_free(RRDHOST *host);
 extern void rrdhost_save(RRDHOST *host);
+extern void rrdhost_delete(RRDHOST *host);
 
 extern RRDSET *rrdset_find(RRDHOST *host, const char *id);
 #define rrdset_find_localhost(id) rrdset_find(localhost, id)
@@ -601,14 +621,11 @@ extern long align_entries_to_pagesize(RRD_MEMORY_MODE mode, long entries);
 
 #ifdef NETDATA_RRD_INTERNALS
 
-extern void rrdset_free(RRDSET *st);
 extern avl_tree_lock rrdhost_root_index;
 
 extern char *rrdset_strncpyz_name(char *to, const char *from, size_t length);
 extern char *rrdset_cache_dir(RRDHOST *host, const char *id, const char *config_section);
 
-extern void rrdset_reset(RRDSET *st);
-
 extern void rrddim_free(RRDSET *st, RRDDIM *rd);
 
 extern int rrddim_compare(void* a, void* b);
@@ -623,8 +640,12 @@ extern void rrdfamily_free(RRDHOST *host, RRDFAMILY *rc);
 #define rrdset_index_del(host, st) (RRDSET *)avl_remove_lock(&((host)->rrdset_root_index), (avl *)(st))
 extern RRDSET *rrdset_index_del_name(RRDHOST *host, RRDSET *st);
 
+extern void rrdset_free(RRDSET *st);
+extern void rrdset_reset(RRDSET *st);
 extern void rrdset_save(RRDSET *st);
-extern void rrdhost_cleanup(RRDHOST *host);
+extern void rrdset_delete(RRDSET *st);
+
+extern void rrdhost_cleanup_obsolete(RRDHOST *host);
 
 #endif /* NETDATA_RRD_INTERNALS */