MB-16181: Tweak logging to use 0x prefixes

Make the logging friendlier to humans and prefix the hexadecimal IDs
with 0x.

Change-Id: Ib097ac50734c8fb817da6049ed1b63eaa8365398
Reviewed-on: http://review.couchbase.org/c/kv_engine/+/133736
Reviewed-by: Richard de Mellow <[email protected]>
Tested-by: Jim Walker <[email protected]>

Author: jimwwalker

engines/ep/src/collections/manager.cc

@@ -61,7 +61,7 @@ cb::engine_error Collections::Manager::update(KVBucket& bucket,
             // Bad - newManifest has a lower UID
             EP_LOG_WARN(
                     "Collections::Manager::update the new manifest has "
-                    "UID < current manifest UID. Current UID:{}, New "
+                    "UID < current manifest UID. Current UID:{:#x}, New "
                     "Manifest:{}",
                     current->getUid(),
                     std::string(manifest));

engines/ep/src/collections/vbucket_manifest.cc

@@ -253,10 +253,10 @@ void Manifest::addCollection(const WriteHandle& wHandle,
                                             optionalSeqno);
 
     EP_LOG_INFO(
-            "collections: {} adding collection:[name:{},id:{:x}] to "
-            "scope:{:x}, "
+            "collections: {} adding collection:[name:{},id:{:#x}] to "
+            "scope:{:#x}, "
             "maxTTL:{} {}, "
-            "replica:{}, seqno:{}, manifest:{:x}",
+            "replica:{}, seqno:{}, manifest:{:#x}",
             vb.getId(),
             collectionName,
             identifiers.second,
@@ -334,8 +334,8 @@ void Manifest::dropCollection(const WriteHandle& wHandle,
                                             optionalSeqno);
 
     EP_LOG_INFO(
-            "collections: {} drop of collection:{:x} from scope:{:x}"
-            ", replica:{}, seqno:{}, manifest:{:x} tombstone:{}",
+            "collections: {} drop of collection:{:#x} from scope:{:#x}"
+            ", replica:{}, seqno:{}, manifest:{:#x} tombstone:{}",
             vb.getId(),
             cid,
             itr->second.getScopeID(),
@@ -391,8 +391,8 @@ void Manifest::addScope(const WriteHandle& wHandle,
             vb.addSystemEventItem(item.release(), optionalSeqno, {}, wHandle);
 
     EP_LOG_INFO(
-            "collections: {} added scope:name:{},id:{:x} "
-            "replica:{}, seqno:{}, manifest:{:x}",
+            "collections: {} added scope:name:{},id:{:#x} "
+            "replica:{}, seqno:{}, manifest:{:#x}",
             vb.getId(),
             scopeName,
             sid,
@@ -445,8 +445,8 @@ void Manifest::dropScope(const WriteHandle& wHandle,
     }
 
     EP_LOG_INFO(
-            "collections: {} dropped scope:id:{:x} "
-            "replica:{}, seqno:{}, manifest:{:x}",
+            "collections: {} dropped scope:id:{:#x} "
+            "replica:{}, seqno:{}, manifest:{:#x}",
             vb.getId(),
             sid,
             optionalSeqno.has_value(),