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-rw-r--r--registry/registry_person.h62
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diff --git a/registry/registry_person.h b/registry/registry_person.h
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+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_REGISTRY_PERSON_H
+#define NETDATA_REGISTRY_PERSON_H 1
+
+#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