1 files changed, 60 insertions, 0 deletions
diff --git a/src/registry_person.h b/src/registry_person.h
new file mode 100644
index 000000000..5f6cc2443
--- /dev/null
+++ b/src/registry_person.h
@@ -0,0 +1,60 @@
+#ifndef NETDATA_REGISTRY_PERSON_H
+#define NETDATA_REGISTRY_PERSON_H
+
+#include "registry_internals.h"
+
+// ----------------------------------------------------------------------------
+// PERSON structures
+
+// for each PERSON-URL pair we keep this
+struct registry_person_url {
+    avl avl;                    // binary tree node
+
+    REGISTRY_URL *url;          // de-duplicated URL
+    REGISTRY_MACHINE *machine;  // link the MACHINE of this URL
+
+    uint8_t flags;
+
+    uint32_t first_t;           // the first time we saw this
+    uint32_t last_t;            // the last time we saw this
+    uint32_t usages;            // how many times this has been accessed
+
+    char machine_name[1];       // the name of the machine, as known by the user
+    // dynamically allocated to fit properly
+};
+typedef struct registry_person_url REGISTRY_PERSON_URL;
+
+// A person
+struct registry_person {
+    char guid[GUID_LEN + 1];    // the person GUID
+
+    avl_tree person_urls;       // dictionary of PERSON_URLs
+
+    uint32_t first_t;           // the first time we saw this
+    uint32_t last_t;            // the last time we saw this
+    uint32_t usages;            // how many times this has been accessed
+
+    //uint32_t flags;
+    //char *email;
+};
+typedef struct registry_person REGISTRY_PERSON;
+
+// PERSON_URL
+extern REGISTRY_PERSON_URL *registry_person_url_index_find(REGISTRY_PERSON *p, const char *url);
+extern REGISTRY_PERSON_URL *registry_person_url_index_add(REGISTRY_PERSON *p, REGISTRY_PERSON_URL *pu) NEVERNULL WARNUNUSED;
+extern REGISTRY_PERSON_URL *registry_person_url_index_del(REGISTRY_PERSON *p, REGISTRY_PERSON_URL *pu) WARNUNUSED;
+
+extern REGISTRY_PERSON_URL *registry_person_url_allocate(REGISTRY_PERSON *p, REGISTRY_MACHINE *m, REGISTRY_URL *u, char *name, size_t namelen, time_t when);
+extern REGISTRY_PERSON_URL *registry_person_url_reallocate(REGISTRY_PERSON *p, REGISTRY_MACHINE *m, REGISTRY_URL *u, char *name, size_t namelen, time_t when, REGISTRY_PERSON_URL *pu);
+
+// PERSON
+extern REGISTRY_PERSON *registry_person_find(const char *person_guid);
+extern REGISTRY_PERSON *registry_person_allocate(const char *person_guid, time_t when);
+extern REGISTRY_PERSON *registry_person_get(const char *person_guid, time_t when);
+extern void registry_person_del(REGISTRY_PERSON *p);
+
+// LINKING PERSON -> PERSON_URL
+extern REGISTRY_PERSON_URL *registry_person_link_to_url(REGISTRY_PERSON *p, REGISTRY_MACHINE *m, REGISTRY_URL *u, char *name, size_t namelen, time_t when);
+extern void registry_person_unlink_from_url(REGISTRY_PERSON *p, REGISTRY_PERSON_URL *pu);
+
+#endif //NETDATA_REGISTRY_PERSON_H