Technoboy- commented on code in PR #21664:
URL: https://github.com/apache/pulsar/pull/21664#discussion_r1413789438
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pulsar-client-tools/src/main/java/org/apache/pulsar/admin/cli/CmdTopics.java:
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@@ -726,10 +734,38 @@ private class DeleteCmd extends CliCommand {
+ "but the parameter is invalid and the schema is always
deleted", hidden = true)
private boolean deleteSchema = false;
+ @Parameter(names = {"-r", "regex"},
+ description = "Use a regex expression to match multiple topics
for deletion.")
+ boolean regex = false;
+
+ @Parameter(names = {"--from-file"}, description = "Read a list of
topics from a file for deletion.")
+ boolean readFromFile;
+
+
@Override
- void run() throws PulsarAdminException {
- String topic = validateTopicName(params);
- getTopics().delete(topic, force);
+ void run() throws PulsarAdminException, IOException {
+ if (readFromFile && regex) {
+ throw new ParameterException("Could not apply regex when read
topics from file.");
+ }
+ if (readFromFile) {
+ String path = checkArgument(params);
+ List<String> topicsFromFile =
Files.readAllLines(Path.of(path));
+ for (String t : topicsFromFile) {
+ getTopics().delete(t);
Review Comment:
Why not `force`?
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