LeBW commented on a change in pull request #12523:
URL: https://github.com/apache/pulsar/pull/12523#discussion_r741726291
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentSubscription.java
##########
@@ -1065,6 +1066,12 @@ public SubscriptionStatsImpl getStats(Boolean
getPreciseBacklog, boolean subscri
subStats.backlogSize = ((ManagedLedgerImpl)
topic.getManagedLedger())
.getEstimatedBacklogSize((PositionImpl)
cursor.getMarkDeletedPosition());
}
+ if (getEarliestTimeInBacklog && subStats.msgBacklog > 0) {
+ ManagedLedgerImpl managedLedger = ((ManagedLedgerImpl)
cursor.getManagedLedger());
+ PositionImpl markDeletedPosition = (PositionImpl)
cursor.getMarkDeletedPosition();
+ long result =
managedLedger.getEarliestMessagePublishTimeOfPos(markDeletedPosition);
+ subStats.timeBacklogInMills = result == 0 ? 0 :
System.currentTimeMillis() - result;
Review comment:
I remember that the requirement is to compute the time from the earliest
message timestamp to the current time. @codelipenghui
##########
File path:
managed-ledger/src/main/java/org/apache/bookkeeper/mledger/impl/ManagedLedgerImpl.java
##########
@@ -1141,6 +1143,48 @@ public long getEstimatedBacklogSize() {
}
}
+ @Override
+ public long getEarliestMessagePublishTimeInBacklog() {
+ PositionImpl pos = getMarkDeletePositionOfSlowestConsumer();
+
+ return getEarliestMessagePublishTimeOfPos(pos);
+ }
+
+ public long getEarliestMessagePublishTimeOfPos(PositionImpl pos) {
+ if (pos == null) {
+ return 0L;
+ }
+ PositionImpl nextPos = getNextValidPosition(pos);
+
+ CompletableFuture<Long> future = new CompletableFuture<>();
+ asyncReadEntry(nextPos, new ReadEntryCallback() {
+ @Override
+ public void readEntryComplete(Entry entry, Object ctx) {
Review comment:
Fixed
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentSubscription.java
##########
@@ -1065,6 +1066,12 @@ public SubscriptionStatsImpl getStats(Boolean
getPreciseBacklog, boolean subscri
subStats.backlogSize = ((ManagedLedgerImpl)
topic.getManagedLedger())
.getEstimatedBacklogSize((PositionImpl)
cursor.getMarkDeletedPosition());
}
+ if (getEarliestTimeInBacklog && subStats.msgBacklog > 0) {
+ ManagedLedgerImpl managedLedger = ((ManagedLedgerImpl)
cursor.getManagedLedger());
+ PositionImpl markDeletedPosition = (PositionImpl)
cursor.getMarkDeletedPosition();
+ long result =
managedLedger.getEarliestMessagePublishTimeOfPos(markDeletedPosition);
+ subStats.timeBacklogInMills = result == 0 ? 0 :
System.currentTimeMillis() - result;
Review comment:
I remember that the requirement is to compute the time from the earliest
message timestamp to the current time. @codelipenghui
##########
File path:
managed-ledger/src/main/java/org/apache/bookkeeper/mledger/impl/ManagedLedgerImpl.java
##########
@@ -1141,6 +1143,48 @@ public long getEstimatedBacklogSize() {
}
}
+ @Override
+ public long getEarliestMessagePublishTimeInBacklog() {
+ PositionImpl pos = getMarkDeletePositionOfSlowestConsumer();
+
+ return getEarliestMessagePublishTimeOfPos(pos);
+ }
+
+ public long getEarliestMessagePublishTimeOfPos(PositionImpl pos) {
+ if (pos == null) {
+ return 0L;
+ }
+ PositionImpl nextPos = getNextValidPosition(pos);
+
+ CompletableFuture<Long> future = new CompletableFuture<>();
+ asyncReadEntry(nextPos, new ReadEntryCallback() {
+ @Override
+ public void readEntryComplete(Entry entry, Object ctx) {
Review comment:
Fixed
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