Delete mutex from messageHeap

yatgbot/messagequeue/heap.go

@@ -6,7 +6,6 @@ import (
 	"fmt"
 	"net/http"
 	"slices"
-	"sync"
 	"time"
 
 	"github.com/YaCodeDev/GoYaCodeDevUtils/yaerrors"
@@ -91,18 +90,16 @@ func (j MessageJob) cancel() {
 // messageHeap is a thread-safe priority queue for MessageJob.
 type messageHeap struct {
 	jobs []MessageJob
-	mu   *sync.Mutex
 }
 
 // newMessageHeap creates a new instance of messageHeap.
 //
 // Example usage:
 //
 //	heap := newMessageHeap()
-func newMessageHeap(mu *sync.Mutex) messageHeap {
+func newMessageHeap() messageHeap {
 	return messageHeap{
 		jobs: make([]MessageJob, 0, PriorityQueueAllocSize),
-		mu:   mu,
 	}
 }
 
@@ -144,12 +141,8 @@ func (h *messageHeap) sort() {
 //
 // heap.Push(job)
 func (h *messageHeap) Push(job MessageJob) {
-	h.mu.Lock()
-
 	h.jobs = append(h.jobs, job)
 	h.sort()
-
-	h.mu.Unlock()
 }
 
 // Len returns the number of jobs in the heap.
@@ -158,9 +151,6 @@ func (h *messageHeap) Push(job MessageJob) {
 //
 // length := heap.Len()
 func (h *messageHeap) Len() int {
-	h.mu.Lock()
-	defer h.mu.Unlock()
-
 	return len(h.jobs)
 }
 
@@ -178,14 +168,10 @@ func (h *messageHeap) Pop() (MessageJob, bool) {
 		return MessageJob{}, false
 	}
 
-	h.mu.Lock()
-
 	last := len(h.jobs) - 1
 	job := h.jobs[last]
 	h.jobs = h.jobs[:last]
 
-	h.mu.Unlock()
-
 	return job, true
 }
 
@@ -203,8 +189,6 @@ func (h *messageHeap) Pop() (MessageJob, bool) {
 func (h *messageHeap) Delete(id uint64) bool {
 	var canceledJob *MessageJob
 
-	h.mu.Lock()
-
 	for i, job := range h.jobs {
 		if job.ID == id {
 			h.jobs = append(h.jobs[:i], h.jobs[i+1:]...)
@@ -214,8 +198,6 @@ func (h *messageHeap) Delete(id uint64) bool {
 		}
 	}
 
-	h.mu.Unlock()
-
 	if canceledJob != nil {
 		canceledJob.cancel()
 
@@ -244,8 +226,6 @@ func (h *messageHeap) DeleteFunc(deleteFunc func(MessageJob) bool) []uint64 {
 		canceledJobs   []MessageJob
 	)
 
-	h.mu.Lock()
-
 	newJobs := make([]MessageJob, 0, len(h.jobs))
 
 	for _, job := range h.jobs {
@@ -261,8 +241,6 @@ func (h *messageHeap) DeleteFunc(deleteFunc func(MessageJob) bool) []uint64 {
 
 	h.jobs = newJobs
 
-	h.mu.Unlock()
-
 	for _, job := range canceledJobs {
 		job.cancel()
 	}

yatgbot/messagequeue/heap_test.go

@@ -1,7 +1,6 @@
 package messagequeue
 
 import (
-	"sync"
 	"testing"
 	"time"
 )
@@ -18,7 +17,7 @@ func mustPop(t *testing.T, h *messageHeap) MessageJob {
 }
 
 func TestHeap_PushPopOrdering(t *testing.T) {
-	h := newMessageHeap(&sync.Mutex{})
+	h := newMessageHeap()
 	now := time.Now()
 
 	// ID 3: highest priority (1) and *oldest* timestamp
@@ -48,7 +47,7 @@ func TestHeap_PushPopOrdering(t *testing.T) {
 }
 
 func TestHeap_DeleteByID(t *testing.T) {
-	h := newMessageHeap(&sync.Mutex{})
+	h := newMessageHeap()
 	h.Push(MessageJob{ID: 10})
 	h.Push(MessageJob{ID: 20})
 
@@ -66,7 +65,7 @@ func TestHeap_DeleteByID(t *testing.T) {
 }
 
 func TestHeap_DeleteFunc(t *testing.T) {
-	h := newMessageHeap(&sync.Mutex{})
+	h := newMessageHeap()
 
 	h.Push(MessageJob{ID: 1, Priority: 5})
 	h.Push(MessageJob{ID: 2, Priority: 3})
@@ -87,7 +86,7 @@ func TestHeap_DeleteFunc(t *testing.T) {
 }
 
 func TestHeap_PopOnEmpty(t *testing.T) {
-	h := newMessageHeap(&sync.Mutex{})
+	h := newMessageHeap()
 	if _, ok := h.Pop(); ok {
 		t.Fatalf("expected ok==false on empty Pop")
 	}

yatgbot/messagequeue/messagequeue.go

@@ -38,15 +38,13 @@ func NewDispatcher(
 	parseMode yatgmessageencoding.MessageEncoding,
 	log yalogger.Logger,
 ) *Dispatcher {
-	mu := sync.Mutex{}
-
 	dispatcher := &Dispatcher{
 		parseMode:           parseMode,
 		Client:              client,
 		messageQueueChannel: make(chan MessageJob),
 		log:                 log,
-		heap:                newMessageHeap(&mu),
-		cond:                *sync.NewCond(&mu),
+		heap:                newMessageHeap(),
+		cond:                *sync.NewCond(&sync.Mutex{}),
 	}
 
 	go dispatcher.proccessMessagesQueue()