lucperkins commented on a change in pull request #1865: CLI for offload
URL: https://github.com/apache/incubator-pulsar/pull/1865#discussion_r191881982
##########
File path:
pulsar-client-tools/src/main/java/org/apache/pulsar/admin/cli/CmdTopics.java
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@@ -614,6 +618,93 @@ void run() throws PulsarAdminException {
}
}
+ static MessageId
findFirstLedgerWithinThreshold(List<PersistentTopicInternalStats.LedgerInfo>
ledgers,
+ long sizeThreshold) {
+ long suffixSize = 0L;
+
+ ledgers = Lists.reverse(ledgers);
+ for (PersistentTopicInternalStats.LedgerInfo l : ledgers) {
+ suffixSize += l.size;
+ if (suffixSize >= sizeThreshold) {
+ return new MessageIdImpl(l.ledgerId, 0L, -1);
+ }
+ }
+ return null;
+ }
+
+ @Parameters(commandDescription = "Trigger offload data from a topic to
long term storage")
+ private class Offload extends CliCommand {
+ @Parameter(names = { "-s", "--size-threshold" },
+ description = "Max amount of data to keep in bookkeeper for
topic", required = true)
Review comment:
"Max amount of data to keep in BookKeeper for the specified topic"
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