From 040a198ac7b43249e0851acde3563dbabd6e3d2d Mon Sep 17 00:00:00 2001
From: Geir Storli <geirst@verizonmedia.com>
Date: Thu, 28 Jan 2021 17:04:05 +0000
Subject: Register resource usage listener.

---
 storage/src/vespa/storage/persistence/filestorage/filestormanager.cpp | 3 ++-
 storage/src/vespa/storage/persistence/filestorage/filestormanager.h   | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/storage/src/vespa/storage/persistence/filestorage/filestormanager.cpp b/storage/src/vespa/storage/persistence/filestorage/filestormanager.cpp
index 67fa22ada03..a46b4205570 100644
--- a/storage/src/vespa/storage/persistence/filestorage/filestormanager.cpp
+++ b/storage/src/vespa/storage/persistence/filestorage/filestormanager.cpp
@@ -78,7 +78,8 @@ FileStorManager(const config::ConfigUri & configUri, spi::PersistenceProvider& p
       _metrics(std::make_unique<FileStorMetrics>()),
       _closed(false),
       _lock(),
-      _host_info_reporter(_component.getStateUpdater())
+      _host_info_reporter(_component.getStateUpdater()),
+      _resource_usage_listener_registration(provider.register_resource_usage_listener(_host_info_reporter))
 {
     _configFetcher.subscribe(configUri.getConfigId(), this);
     _configFetcher.start();
diff --git a/storage/src/vespa/storage/persistence/filestorage/filestormanager.h b/storage/src/vespa/storage/persistence/filestorage/filestormanager.h
index ae298d70a29..6eaef45e9bd 100644
--- a/storage/src/vespa/storage/persistence/filestorage/filestormanager.h
+++ b/storage/src/vespa/storage/persistence/filestorage/filestormanager.h
@@ -77,6 +77,7 @@ class FileStorManager : public StorageLinkQueued,
     std::mutex _lock;
     std::unique_ptr<vespalib::IDestructorCallback> _bucketExecutorRegistration;
     ServiceLayerHostInfoReporter                   _host_info_reporter;
+    std::unique_ptr<vespalib::IDestructorCallback> _resource_usage_listener_registration;
 
 public:
     FileStorManager(const config::ConfigUri &, spi::PersistenceProvider&,
-- 
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