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[Enhancement](job) No need to query some backends which are not alive. #28608

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Merged
morningman merged 2 commits into from
Dec 22, 2023
Merged

[Enhancement](job) No need to query some backends which are not alive. #28608

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355120d
[Enhancement](tablet-stat) No need to get tablet stat if backend is n…
Dec 19, 2023
f074988
[Enhancement](tablet-stat) No need to get stream load record if backe…
Dec 19, 2023
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3 changes: 2 additions & 1 deletion fe/fe-core/src/main/java/org/apache/doris/catalog/TabletStatMgr.java
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Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,8 @@ protected void runAfterCatalogReady() {
ImmutableMap<Long, Backend> backends = Env.getCurrentSystemInfo().getIdToBackend();
long start = System.currentTimeMillis();
taskPool.submit(() -> {
backends.values().parallelStream().forEach(backend -> {
// no need to get tablet stat if backend is not alive
backends.values().stream().filter(Backend::isAlive).parallel().forEach(backend -> {
BackendService.Client client = null;
TNetworkAddress address = null;
boolean ok = false;
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3 changes: 3 additions & 0 deletions fe/fe-core/src/main/java/org/apache/doris/load/StreamLoadRecordMgr.java
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Expand Up @@ -236,6 +236,9 @@ protected void runAfterCatalogReady() {
int pullRecordSize = 0;
Map<Long, Long> beIdToLastStreamLoad = Maps.newHashMap();
for (Backend backend : backends.values()) {
if (!backend.isAlive()) {
continue;
}
BackendService.Client client = null;
TNetworkAddress address = null;
boolean ok = false;
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