Adding upstream version 1.46.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 90 insertions, 0 deletions

diff --git a/src/go/collectors/go.d.plugin/agent/filestatus/store.go b/src/go/collectors/go.d.plugin/agent/filestatus/store.go
new file mode 100644
index 000000000..faeedff3e
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/agent/filestatus/store.go
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package filestatus
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"slices"
+	"sync"
+
+	"github.com/netdata/netdata/go/go.d.plugin/agent/confgroup"
+)
+
+func LoadStore(path string) (*Store, error) {
+	var s Store
+
+	f, err := os.Open(path)
+	if err != nil {
+		return nil, err
+	}
+	defer func() { _ = f.Close() }()
+
+	return &s, json.NewDecoder(f).Decode(&s.items)
+}
+
+type Store struct {
+	mux   sync.Mutex
+	items map[string]map[string]string // [module][name:hash]status
+}
+
+func (s *Store) Contains(cfg confgroup.Config, statuses ...string) bool {
+	status, ok := s.lookup(cfg)
+	if !ok {
+		return false
+	}
+
+	return slices.Contains(statuses, status)
+}
+
+func (s *Store) lookup(cfg confgroup.Config) (string, bool) {
+	s.mux.Lock()
+	defer s.mux.Unlock()
+
+	jobs, ok := s.items[cfg.Module()]
+	if !ok {
+		return "", false
+	}
+
+	status, ok := jobs[storeJobKey(cfg)]
+
+	return status, ok
+}
+
+func (s *Store) add(cfg confgroup.Config, status string) {
+	s.mux.Lock()
+	defer s.mux.Unlock()
+
+	if s.items == nil {
+		s.items = make(map[string]map[string]string)
+	}
+
+	if s.items[cfg.Module()] == nil {
+		s.items[cfg.Module()] = make(map[string]string)
+	}
+
+	s.items[cfg.Module()][storeJobKey(cfg)] = status
+}
+
+func (s *Store) remove(cfg confgroup.Config) {
+	s.mux.Lock()
+	defer s.mux.Unlock()
+
+	delete(s.items[cfg.Module()], storeJobKey(cfg))
+
+	if len(s.items[cfg.Module()]) == 0 {
+		delete(s.items, cfg.Module())
+	}
+}
+
+func (s *Store) bytes() ([]byte, error) {
+	s.mux.Lock()
+	defer s.mux.Unlock()
+
+	return json.MarshalIndent(s.items, "", " ")
+}
+
+func storeJobKey(cfg confgroup.Config) string {
+	return fmt.Sprintf("%s:%d", cfg.Name(), cfg.Hash())
+}