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fix panic in batch replicate (#20014) 

Fixes:

```
panic: send on closed channel
	panic: close of closed channel

goroutine 878 [running]:
github.com/minio/minio/internal/ioutil.SafeClose[...](...)
	/Users/kp/code/src/github.com/minio/minio/internal/ioutil/ioutil.go:407
github.com/minio/minio/cmd.(*erasureServerPools).Walk.func2.2()
	/Users/kp/code/src/github.com/minio/minio/cmd/erasure-server-pool.go:2229 +0xc0
panic({0x108c25e60?, 0x1090b28d0?})
	/usr/local/go/src/runtime/panic.go:770 +0x124
github.com/minio/minio/cmd.(*erasureServerPools).Walk.func2.3({{0x1400e397316, 0x5}, {0x1400d88b8a8, 0x8}, {0x1f99d80, 0xede101c42, 0x0}, 0x3bc, 0x0, 0x0, ...})
	/Users/kp/code/src/github.com/minio/minio/cmd/erasure-server-pool.go:2235 +0xb4
github.com/minio/minio/cmd.(*erasureServerPools).Walk.func2()
	/Users/kp/code/src/github.com/minio/minio/cmd/erasure-server-pool.go:2277 +0xabc
created by github.com/minio/minio/cmd.(*erasureServerPools).Walk in goroutine 575
	/Users/kp/code/src/github.com/minio/minio/cmd/erasure-server-pool.go:2210 +0x33c
```
This commit is contained in:
Poorna 2024-06-28 18:20:47 -07:00 committed by GitHub
parent 68a9f521d5
commit 91faaa1387
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GPG Key ID: B5690EEEBB952194
1 changed files with 73 additions and 75 deletions
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10
cmd/batch-handlers.go
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@ -1071,6 +1071,10 @@ func (r *BatchJobReplicateV1) Start(ctx context.Context, api ObjectLayer, job Ba
c.SetAppInfo("minio-"+batchJobPrefix, r.APIVersion+" "+job.ID)
retryAttempts := ri.RetryAttempts
retry := false
for attempts := 1; attempts <= retryAttempts; attempts++ {
attempts := attempts
var (
walkCh = make(chan itemOrErr[ObjectInfo], 100)
slowCh = make(chan itemOrErr[ObjectInfo], 100)
@ -1145,12 +1149,6 @@ func (r *BatchJobReplicateV1) Start(ctx context.Context, api ObjectLayer, job Ba
if walkQuorum == "" {
walkQuorum = "strict"
}
retryAttempts := ri.RetryAttempts
retry := false
for attempts := 1; attempts <= retryAttempts; attempts++ {
attempts := attempts
ctx, cancel := context.WithCancel(ctx)
// one of source/target is s3, skip delete marker and all versions under the same object name.
s3Type := r.Target.Type == BatchJobReplicateResourceS3 || r.Source.Type == BatchJobReplicateResourceS3