Adds claimed_id streaming (#9804)

* streams claimed_id of child nodes to parents
* adds this information into /api/v1/info

2 files changed, 7 insertions, 0 deletions

diff --git a/database/rrd.h b/database/rrd.h
index 405dec3b62..039a489672 100644
--- a/database/rrd.h
+++ b/database/rrd.h
@@ -817,6 +817,9 @@ struct rrdhost {
     struct netdata_ssl stream_ssl;                         //Structure used to encrypt the stream
 #endif
 
+    netdata_mutex_t claimed_id_lock;
+    char *claimed_id;                               // Claimed ID if host has one otherwise NULL
+
     struct rrdhost *next;
 };
 extern RRDHOST *localhost;
diff --git a/database/rrdhost.c b/database/rrdhost.c
index d82a9099b4..08bdb1b3ba 100644
--- a/database/rrdhost.c
+++ b/database/rrdhost.c
@@ -167,6 +167,8 @@ RRDHOST *rrdhost_create(const char *hostname,
     netdata_rwlock_init(&host->rrdhost_rwlock);
     netdata_rwlock_init(&host->labels_rwlock);
 
+    netdata_mutex_init(&host->claimed_id_lock);
+
     rrdhost_init_hostname(host, hostname);
     rrdhost_init_machine_guid(host, guid);
 
@@ -858,6 +860,8 @@ void rrdhost_free(RRDHOST *host) {
     // ------------------------------------------------------------------------
     // free it
 
+    pthread_mutex_destroy(&host->claimed_id_lock);
+    freez(host->claimed_id);
     freez((void *)host->tags);
     free_host_labels(host->labels);
     freez((void *)host->os);