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Adding user input retries to HelixBootstrapTool #2754

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Adding user input retries to HelixBootstrapTool #2754

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22 changes: 14 additions & 8 deletions ambry-clustermap/src/main/java/com/github/ambry/clustermap/HelixBootstrapUpgradeUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2123,14 +2123,20 @@ private void removeDataNodeConfigFromHelix(String dcName, String instanceName,
String question =
String.format("Are you sure you want to remove instance %s from property store and instance config",
instanceName);
String line = System.console().readLine("%s (y[es]/n[o]): ", question).toLowerCase();
boolean shouldDelete = line.equals("yes") || line.equals("y");
lock.unlock();

if (!shouldDelete) {
// terminate the process right away.
System.exit(1);
// Keep retrying until the user provides a valid input
boolean validInput = false;
while (!validInput) {
String line = System.console().readLine("%s (y[es]/n[o]): ", question).toLowerCase();
if (line.equals("yes") || line.equals("y")) {
validInput = true;
} else if (line.equals("no") || line.equals("n")) {
lock.unlock();
System.exit(1);
} else {
System.out.println("Invalid input. Please enter 'yes' or 'no'.");
}
}
lock.unlock();
}
adminForDc.get(dcName).dropInstance(clusterName, new InstanceConfig(instanceName));
if (dataNodeConfigSourceType == PROPERTY_STORE) {
Expand Down Expand Up @@ -3354,4 +3360,4 @@ private void logSummary() {
validatingHelixClusterManager.helixClusterManagerMetrics.ignoredUpdatesCount.getCount());
}
}
}
}