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fix(dbm-services): 解决errchan容量太小可能触发的死锁问题 #7962 #7964

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merged 1 commit into from
Nov 14, 2024
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fix(dbm-services): 解决errchan容量太小可能触发的死锁问题 #7962 #7964

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2 changes: 1 addition & 1 deletion ...services/mysql/db-tools/dbactuator/pkg/components/spiderctl/import_schema_from_backend.go
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Original file line number Diff line number Diff line change
Expand Up @@ -334,7 +334,7 @@ func (c *ImportSchemaFromBackendComp) migrateUseMysqlDump() (err error) {
Password: c.GeneralParam.RuntimeAccountParam.AdminPwd,
WorkDir: c.tmpDumpDir,
}
errChan := make(chan error)
errChan := make(chan error, len(c.dumpDbs))
wg := sync.WaitGroup{}
ctrChan := make(chan struct{}, c.maxThreads)
for _, db := range c.dumpDbs {
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2 changes: 1 addition & 1 deletion dbm-services/mysql/db-tools/dbactuator/pkg/util/mysqlutil/mysql_dumper.go
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Expand Up @@ -96,9 +96,9 @@ func (m MySQLDumper) Dump() (err error) {
m.init()
var wg sync.WaitGroup
var errs []error
errChan := make(chan error, 1)
concurrencyControl := make(chan struct{}, m.maxConcurrency)
dumpMap := m.GetDumpFileInfo()
errChan := make(chan error, len(dumpMap))
for db, outputFileName := range dumpMap {
dumper := m
dumper.DbNames = []string{db}
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