From dacbb75c13f37f0f2e3a8a98b5edbf406488a327 Mon Sep 17 00:00:00 2001
From: obdev <obdev@oceanbase.com>
Date: Thu, 20 Jul 2023 08:24:01 +0000
Subject: [PATCH] add check for ls gc

---
 src/logservice/ob_garbage_collector.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/logservice/ob_garbage_collector.cpp b/src/logservice/ob_garbage_collector.cpp
index a66d57db9..780b91a30 100644
--- a/src/logservice/ob_garbage_collector.cpp
+++ b/src/logservice/ob_garbage_collector.cpp
@@ -33,6 +33,7 @@
 #include "rootserver/ob_ls_recovery_reportor.h"      // ObLSRecoveryReportor
 #include "rootserver/ob_tenant_info_loader.h" // ObTenantInfoLoader
 #include "share/ob_occam_time_guard.h"
+#include "storage/slog_ckpt/ob_server_checkpoint_slog_handler.h"
 
 namespace oceanbase
 {
@@ -1177,7 +1178,10 @@ void ObGarbageCollector::run1()
   lib::set_thread_name("GCCollector");
 
   while (!has_set_stop()) {
-    if (!stop_create_new_gc_task_) {
+    if (!ObServerCheckpointSlogHandler::get_instance().is_started()) {
+      // tablets are not ready for read
+      usleep(5000 * 1000); // 5s
+    } else if (!stop_create_new_gc_task_) {
       ObGCCandidateArray gc_candidates;
       int64_t gc_interval = GC_INTERVAL;
       CLOG_LOG(INFO, "Garbage Collector is running", K(seq_), K(gc_interval));