remove unnecessary logging and move to log once (#10798)

the current master logs way too much when a node
is down, instead log once and move on.

cmd/erasure-server-sets.go

@@ -1191,7 +1191,7 @@ func (z *erasureServerSets) DeleteBucket(ctx context.Context, bucket string, for
 // Note that set distribution is ignored so it should only be used in cases where
 // data is not distributed across sets.
 // Errors are logged but individual disk failures are not returned.
-func (z *erasureServerSets) deleteAll(ctx context.Context, bucket, prefix string) error {
+func (z *erasureServerSets) deleteAll(ctx context.Context, bucket, prefix string) {
 	var wg sync.WaitGroup
 	for _, servers := range z.serverSets {
 		for _, set := range servers.sets {
@@ -1202,13 +1202,20 @@ func (z *erasureServerSets) deleteAll(ctx context.Context, bucket, prefix string
 				wg.Add(1)
 				go func(disk StorageAPI) {
 					defer wg.Done()
-					logger.LogIf(ctx, disk.Delete(ctx, bucket, prefix, true))
+					if err := disk.Delete(ctx, bucket, prefix, true); err != nil {
+						if !IsErrIgnored(err, []error{
+							errDiskNotFound,
+							errVolumeNotFound,
+							errFileNotFound,
+						}...) {
+							logger.LogOnceIf(ctx, err, disk.String())
+						}
+					}
 				}(disk)
 			}
 		}
 	}
 	wg.Wait()
-	return nil
 }
 
 // This function is used to undo a successful DeleteBucket operation.

cmd/logger/logger.go

@@ -23,6 +23,7 @@ import (
 	"fmt"
 	"go/build"
 	"hash"
+	"net/http"
 	"path/filepath"
 	"reflect"
 	"runtime"
@@ -299,9 +300,17 @@ func LogIf(ctx context.Context, err error, errKind ...interface{}) {
 		return
 	}
 
-	if !errors.Is(err, context.Canceled) {
+	if errors.Is(err, context.Canceled) || errors.Is(err, http.ErrServerClosed) {
-		logIf(ctx, err, errKind...)
+		return
+	}
+
+	if e := errors.Unwrap(err); e != nil {
+		if e.Error() == "disk not found" {
+			return
+		}
 	}
+
+	logIf(ctx, err, errKind...)
 }
 
 // logIf prints a detailed error message during

cmd/logger/logonce.go

@@ -18,6 +18,8 @@ package logger
 
 import (
 	"context"
+	"errors"
+	"net/http"
 	"sync"
 
 	"time"
@@ -77,5 +79,19 @@ var logOnce = newLogOnceType()
 // id is a unique identifier for related log messages, refer to cmd/notification.go
 // on how it is used.
 func LogOnceIf(ctx context.Context, err error, id interface{}, errKind ...interface{}) {
+	if err == nil {
+		return
+	}
+
+	if errors.Is(err, context.Canceled) || errors.Is(err, http.ErrServerClosed) {
+		return
+	}
+
+	if e := errors.Unwrap(err); e != nil {
+		if e.Error() == "disk not found" {
+			return
+		}
+	}
+
 	logOnce.logOnceIf(ctx, err, id, errKind...)
 }

cmd/metacache-bucket.go

@@ -398,7 +398,7 @@ func (b *bucketMetacache) deleteAll() {
 		wg.Add(1)
 		go func(cache metacache) {
 			defer wg.Done()
-			logger.LogIf(ctx, ez.deleteAll(ctx, minioMetaBucket, metacachePrefixForID(cache.bucket, cache.id)))
+			ez.deleteAll(ctx, minioMetaBucket, metacachePrefixForID(cache.bucket, cache.id))
 		}(b.caches[id])
 		delete(b.caches, id)
 	}
@@ -426,6 +426,6 @@ func (b *bucketMetacache) deleteCache(id string) {
 			logger.LogIf(ctx, errors.New("bucketMetacache: expected objAPI to be *erasureServerSets"))
 			return
 		}
-		logger.LogIf(ctx, ez.deleteAll(ctx, minioMetaBucket, metacachePrefixForID(c.bucket, c.id)))
+		ez.deleteAll(ctx, minioMetaBucket, metacachePrefixForID(c.bucket, c.id))
 	}
 }

cmd/rest/client.go

@@ -27,8 +27,6 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/minio/minio/cmd/logger"
-
 	xhttp "github.com/minio/minio/cmd/http"
 	xnet "github.com/minio/minio/pkg/net"
 )
@@ -119,7 +117,6 @@ func (c *Client) Call(ctx context.Context, method string, values url.Values, bod
 	resp, err := c.httpClient.Do(req)
 	if err != nil {
 		if xnet.IsNetworkOrHostDown(err, c.ExpectTimeouts) {
-			logger.LogIf(ctx, err, "marking disk offline")
 			c.MarkOffline()
 		}
 		return nil, &NetworkError{err}
@@ -149,7 +146,6 @@ func (c *Client) Call(ctx context.Context, method string, values url.Values, bod
 		b, err := ioutil.ReadAll(io.LimitReader(resp.Body, c.MaxErrResponseSize))
 		if err != nil {
 			if xnet.IsNetworkOrHostDown(err, c.ExpectTimeouts) {
-				logger.LogIf(ctx, err, "marking disk offline")
 				c.MarkOffline()
 			}
 			return nil, err