lilin: simple service monitoring

lilin is a program to help monitor other services through HTTP, TCP,
and UDP connection.

1 files changed, 34 insertions, 0 deletions

diff --git a/worker.go b/worker.go
new file mode 100644
index 0000000..d8916b4
--- /dev/null
+++ b/worker.go
@@ -0,0 +1,34 @@
+// SPDX-FileCopyrightText: 2025 M. Shulhan <ms@kilabit.info>
+// SPDX-License-Identifier: GPL-3.0-only
+
+package lilin
+
+import (
+	"maps"
+	"slices"
+	"sync"
+)
+
+// worker contains the report of all services.
+type worker struct {
+	// Internal service status with key is service name.
+	services map[string]Service
+	sync.Mutex
+}
+
+func newWorker() (wrk *worker) {
+	return &worker{
+		services: make(map[string]Service),
+	}
+}
+
+// summary return all services status ordered by name.
+func (wrk *worker) summary() (list []Service) {
+	wrk.Lock()
+	var keys = slices.Sorted(maps.Keys(wrk.services))
+	for _, name := range keys {
+		list = append(list, wrk.services[name])
+	}
+	wrk.Unlock()
+	return list
+}