ChenSammi commented on code in PR #5089:
URL: https://github.com/apache/ozone/pull/5089#discussion_r1282627826
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hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMCertStore.java:
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@@ -220,6 +222,37 @@ public void removeExpiredCertificate(BigInteger serialID)
// TODO: Later this allows removal of expired certificates from the system.
}
+ @Override
+ public void removeAllExpiredCertificates() {
+ lock.lock();
+ try (BatchOperation batchOperation =
+ scmMetadataStore.getBatchHandler().initBatchOperation()) {
+ addExpiredCertsToBeRemoved(batchOperation,
+ scmMetadataStore.getValidCertsTable());
+ addExpiredCertsToBeRemoved(batchOperation,
+ scmMetadataStore.getValidSCMCertsTable());
+ scmMetadataStore.getStore().commitBatchOperation(batchOperation);
+ } catch (IOException e) {
+ LOG.error("Error while trying to remove expired certificate.", e);
+ } finally {
+ lock.unlock();
+ }
+ }
+
+ private void addExpiredCertsToBeRemoved(BatchOperation batchOperation,
+ Table<BigInteger, X509Certificate> certTable) throws IOException {
+ TableIterator<BigInteger, ? extends Table.KeyValue<BigInteger,
+ X509Certificate>> certsIterator = certTable.iterator();
Review Comment:
Please use try() with this iterator to make sure it will be closed in any
cases.
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