aswinshakil commented on code in PR #7944:
URL: https://github.com/apache/ozone/pull/7944#discussion_r2271416134
##########
hadoop-ozone/cli-admin/src/main/java/org/apache/hadoop/hdds/scm/cli/container/ReconcileSubcommand.java:
##########
@@ -34,15 +45,183 @@
versionProvider = HddsVersionProvider.class)
public class ReconcileSubcommand extends ScmSubcommand {
- @CommandLine.Parameters(description = "ID of the container to reconcile")
- private long containerId;
+ @CommandLine.Mixin
+ private ContainerIDParameters containerList;
+
+ @CommandLine.Option(names = { "--status" },
+ defaultValue = "false",
+ fallbackValue = "true",
+ description = "Display the reconciliation status of this container's
replicas")
+ private boolean status;
@Override
public void execute(ScmClient scmClient) throws IOException {
- scmClient.reconcileContainer(containerId);
- System.out.println("Reconciliation has been triggered for container " +
containerId);
- // TODO HDDS-12078 allow status to be checked from the reconcile
subcommand directly.
- System.out.println("Use \"ozone admin container info --json " +
containerId + "\" to see the checksums of each " +
- "container replica");
+ if (status) {
+ executeStatus(scmClient);
+ } else {
+ executeReconcile(scmClient);
+ }
+ }
+
+ private void executeStatus(ScmClient scmClient) throws IOException {
+ // Do validation outside the json array writer, otherwise failed
validation will print an empty json array.
+ List<Long> containerIDs = containerList.getValidatedIDs();
+ try (SequenceWriter arrayWriter = JsonUtils.getSequenceWriter(System.out))
{
+ // Since status is retrieved using container info, do client side
validation that it is only used for Ratis
+ // containers. If EC containers are given, print a message to stderr
and eventually exit non-zero, but continue
+ // processing the remaining containers.
+ int failureCount = 0;
+ for (Long containerID : containerIDs) {
+ if (!printReconciliationStatus(scmClient, containerID, arrayWriter)) {
+ failureCount++;
+ }
+ }
+ if (failureCount > 0) {
+ throw new RuntimeException("Failed to process reconciliation status
for " + failureCount + " containers");
+ }
+ }
+ // Array writer will not add a newline to the end.
+ System.out.println();
+ }
+
+ private boolean printReconciliationStatus(ScmClient scmClient, long
containerID, SequenceWriter arrayWriter) {
+ try {
+ ContainerInfo containerInfo = scmClient.getContainer(containerID);
+ if (containerInfo.getReplicationType() !=
HddsProtos.ReplicationType.RATIS) {
Review Comment:
There is no point in displaying 0 checksum for OPEN containers in
Reconciliation Status as we don't reconcile OPEN containers. We don't have to
throw an error, rather skip those container.
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