From 3c85daab6c390ba0372a364cdcdddeb411d7e220 Mon Sep 17 00:00:00 2001
From: shustsud <shustsud@yahoo-corp.jp>
Date: Fri, 29 Oct 2021 09:28:48 +0900
Subject: [PATCH 1/2] Add log

---
 .../bookkeeper/bookie/ScanAndCompareGarbageCollector.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/ScanAndCompareGarbageCollector.java b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/ScanAndCompareGarbageCollector.java
index faac25949ec..caec05248f5 100644
--- a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/ScanAndCompareGarbageCollector.java
+++ b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/ScanAndCompareGarbageCollector.java
@@ -240,6 +240,10 @@ private Set<Long> removeOverReplicatedledgers(Set<Long> bkActiveledgers, final G
                     continue;
                 }
             } catch (Throwable t) {
+                if (!(t.getCause() instanceof BKException.BKNoSuchLedgerExistsOnMetadataServerException)) {
+                    LOG.warn("Failed to get metadata for ledger {}. {}: {}",
+                            ledgerId, t.getClass().getName(), t.getMessage());
+                }
                 latch.countDown();
                 continue;
             }
@@ -265,6 +269,10 @@ private Set<Long> removeOverReplicatedledgers(Set<Long> bkActiveledgers, final G
                                         overReplicatedLedgers.add(ledgerId);
                                         garbageCleaner.clean(ledgerId);
                                     }
+                                } else if (!(exception instanceof
+                                        BKException.BKNoSuchLedgerExistsOnMetadataServerException)) {
+                                    LOG.warn("Failed to get metadata for ledger {}. {}: {}",
+                                            ledgerId, exception.getClass().getName(), exception.getMessage());
                                 }
                             } finally {
                                 semaphore.release();

From b3da3dcd31180ae288b64fb7868b98f997e62106 Mon Sep 17 00:00:00 2001
From: shustsud <shustsud@yahoo-corp.jp>
Date: Mon, 1 Nov 2021 08:20:34 +0900
Subject: [PATCH 2/2] Fixed checkstyle

---
 .../bookkeeper/bookie/ScanAndCompareGarbageCollector.java     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/ScanAndCompareGarbageCollector.java b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/ScanAndCompareGarbageCollector.java
index caec05248f5..d8207697faf 100644
--- a/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/ScanAndCompareGarbageCollector.java
+++ b/bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/ScanAndCompareGarbageCollector.java
@@ -269,8 +269,8 @@ private Set<Long> removeOverReplicatedledgers(Set<Long> bkActiveledgers, final G
                                         overReplicatedLedgers.add(ledgerId);
                                         garbageCleaner.clean(ledgerId);
                                     }
-                                } else if (!(exception instanceof
-                                        BKException.BKNoSuchLedgerExistsOnMetadataServerException)) {
+                                } else if (!(exception
+                                        instanceof BKException.BKNoSuchLedgerExistsOnMetadataServerException)) {
                                     LOG.warn("Failed to get metadata for ledger {}. {}: {}",
                                             ledgerId, exception.getClass().getName(), exception.getMessage());
                                 }