BUAAserein commented on code in PR #855:
URL: https://github.com/apache/ratis/pull/855#discussion_r1136662727
##########
ratis-server/src/main/java/org/apache/ratis/server/metrics/SegmentedRaftLogMetrics.java:
##########
@@ -155,8 +155,8 @@ public void onRaftLogAppendEntry() {
appendEntryCount.inc();
}
- public UncheckedAutoCloseable startAppendEntryTimer() {
- return Timekeeper.start(appendEntryTimer);
+ public Timekeeper getAppendEntryTimer() {
+ return appendEntryTimer;
Review Comment:
Done.
##########
ratis-server/src/main/java/org/apache/ratis/server/raftlog/segmented/SegmentedRaftLog.java:
##########
@@ -378,8 +378,8 @@ protected CompletableFuture<Long>
appendEntryImpl(LogEntryProto entry) {
if (LOG.isTraceEnabled()) {
LOG.trace("{}: appendEntry {}", getName(),
LogProtoUtils.toLogEntryString(entry));
}
- try(AutoCloseableLock writeLock = writeLock();
- UncheckedAutoCloseable ignored =
getRaftLogMetrics().startAppendEntryTimer()) {
+ try(AutoCloseableLock writeLock = writeLock()) {
+ Timekeeper.Context appendEntryTimerContext =
getRaftLogMetrics().getAppendEntryTimer().time();
Review Comment:
Done.
##########
ratis-server/src/main/java/org/apache/ratis/server/raftlog/segmented/SegmentedRaftLog.java:
##########
@@ -414,6 +414,11 @@ protected CompletableFuture<Long>
appendEntryImpl(LogEntryProto entry) {
} else {
cache.appendEntry(entry,
LogSegment.Op.WRITE_CACHE_WITHOUT_STATE_MACHINE_CACHE);
}
+ writeFuture.whenComplete((clientReply, exception) -> {
+ if (appendEntryTimerContext != null) {
Review Comment:
Done.
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