From 1608fd1c075acf41f6a5776bf0d9d10c1bfc7475 Mon Sep 17 00:00:00 2001
From: Pavel Karpy <p.karpy@yadro.com>
Date: Tue, 20 Dec 2022 15:29:05 +0300
Subject: [PATCH] [#2167] write-cache: Add "write-cache" to its logs

Signed-off-by: Pavel Karpy <p.karpy@yadro.com>
---
 pkg/local_object_storage/writecache/delete.go     | 12 ++++++++++--
 pkg/local_object_storage/writecache/init.go       | 12 ++++++++++--
 pkg/local_object_storage/writecache/put.go        | 13 +++++++++++--
 pkg/local_object_storage/writecache/storage.go    | 12 ++++++++++--
 pkg/local_object_storage/writecache/writecache.go |  3 +++
 5 files changed, 44 insertions(+), 8 deletions(-)

diff --git a/pkg/local_object_storage/writecache/delete.go b/pkg/local_object_storage/writecache/delete.go
index b8988dbb3..e580317f8 100644
--- a/pkg/local_object_storage/writecache/delete.go
+++ b/pkg/local_object_storage/writecache/delete.go
@@ -36,14 +36,22 @@ func (c *cache) Delete(addr oid.Address) error {
 		if err != nil {
 			return err
 		}
-		storagelog.Write(c.log, storagelog.AddressField(saddr), storagelog.OpField("db DELETE"))
+		storagelog.Write(c.log,
+			storagelog.AddressField(saddr),
+			storagelog.StorageTypeField(wcStorageType),
+			storagelog.OpField("db DELETE"),
+		)
 		c.objCounters.DecDB()
 		return nil
 	}
 
 	_, err := c.fsTree.Delete(common.DeletePrm{Address: addr})
 	if err == nil {
-		storagelog.Write(c.log, storagelog.AddressField(saddr), storagelog.OpField("fstree DELETE"))
+		storagelog.Write(c.log,
+			storagelog.AddressField(saddr),
+			storagelog.StorageTypeField(wcStorageType),
+			storagelog.OpField("fstree DELETE"),
+		)
 		c.objCounters.DecFS()
 	}
 
diff --git a/pkg/local_object_storage/writecache/init.go b/pkg/local_object_storage/writecache/init.go
index 0ccdb6851..fbcc455c0 100644
--- a/pkg/local_object_storage/writecache/init.go
+++ b/pkg/local_object_storage/writecache/init.go
@@ -26,7 +26,11 @@ func (c *cache) initFlushMarks() {
 
 				_, err := c.fsTree.Delete(prm)
 				if err == nil {
-					storagelog.Write(c.log, storagelog.AddressField(addr), storagelog.OpField("fstree DELETE"))
+					storagelog.Write(c.log,
+						storagelog.AddressField(addr),
+						storagelog.StorageTypeField(wcStorageType),
+						storagelog.OpField("fstree DELETE"),
+					)
 				}
 			}
 		}
@@ -83,7 +87,11 @@ func (c *cache) initFlushMarks() {
 		})
 		if err == nil {
 			for _, j := range indices {
-				storagelog.Write(c.log, zap.String("address", m[j]), storagelog.OpField("db DELETE"))
+				storagelog.Write(c.log,
+					zap.String("address", m[j]),
+					storagelog.StorageTypeField(wcStorageType),
+					storagelog.OpField("db DELETE"),
+				)
 			}
 		}
 		lastKey = append([]byte(m[len(m)-1]), 0)
diff --git a/pkg/local_object_storage/writecache/put.go b/pkg/local_object_storage/writecache/put.go
index 4a78c0b7e..9396f3a68 100644
--- a/pkg/local_object_storage/writecache/put.go
+++ b/pkg/local_object_storage/writecache/put.go
@@ -53,7 +53,11 @@ func (c *cache) putSmall(obj objectInfo) error {
 		return b.Put([]byte(obj.addr), obj.data)
 	})
 	if err == nil {
-		storagelog.Write(c.log, storagelog.AddressField(obj.addr), storagelog.OpField("db PUT"))
+		storagelog.Write(c.log,
+			storagelog.AddressField(obj.addr),
+			storagelog.StorageTypeField(wcStorageType),
+			storagelog.OpField("db PUT"),
+		)
 		c.objCounters.IncDB()
 	}
 	return nil
@@ -77,6 +81,11 @@ func (c *cache) putBig(addr string, prm common.PutPrm) error {
 		c.mtx.Unlock()
 	}
 	c.objCounters.IncFS()
-	storagelog.Write(c.log, storagelog.AddressField(addr), storagelog.OpField("fstree PUT"))
+	storagelog.Write(c.log,
+		storagelog.AddressField(addr),
+		storagelog.StorageTypeField(wcStorageType),
+		storagelog.OpField("fstree PUT"),
+	)
+
 	return nil
 }
diff --git a/pkg/local_object_storage/writecache/storage.go b/pkg/local_object_storage/writecache/storage.go
index af25a01ec..bb65a612a 100644
--- a/pkg/local_object_storage/writecache/storage.go
+++ b/pkg/local_object_storage/writecache/storage.go
@@ -109,7 +109,11 @@ func (c *cache) deleteFromDB(keys []string) []string {
 	})
 	for i := 0; i < errorIndex; i++ {
 		c.objCounters.DecDB()
-		storagelog.Write(c.log, storagelog.AddressField(keys[i]), storagelog.OpField("db DELETE"))
+		storagelog.Write(c.log,
+			storagelog.AddressField(keys[i]),
+			storagelog.StorageTypeField(wcStorageType),
+			storagelog.OpField("db DELETE"),
+		)
 	}
 	if err != nil {
 		c.log.Error("can't remove objects from the database", zap.Error(err))
@@ -142,7 +146,11 @@ func (c *cache) deleteFromDisk(keys []string) []string {
 			copyIndex++
 			continue
 		} else if err == nil {
-			storagelog.Write(c.log, storagelog.AddressField(keys[i]), storagelog.OpField("fstree DELETE"))
+			storagelog.Write(c.log,
+				storagelog.AddressField(keys[i]),
+				storagelog.StorageTypeField(wcStorageType),
+				storagelog.OpField("fstree DELETE"),
+			)
 			c.objCounters.DecFS()
 		}
 	}
diff --git a/pkg/local_object_storage/writecache/writecache.go b/pkg/local_object_storage/writecache/writecache.go
index 4d5110d65..fa52c08a0 100644
--- a/pkg/local_object_storage/writecache/writecache.go
+++ b/pkg/local_object_storage/writecache/writecache.go
@@ -67,6 +67,9 @@ type cache struct {
 	fsTree *fstree.FSTree
 }
 
+// wcStorageType is used for write-cache operations logging.
+const wcStorageType = "write-cache"
+
 type objectInfo struct {
 	addr string
 	data []byte