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Logs information tablet group watcher uses to make filtering decisions #5086

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Nov 20, 2024
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Logs information tablet group watcher uses to make filtering decisions #5086

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21 changes: 15 additions & 6 deletions server/manager/src/main/java/org/apache/accumulo/manager/TabletGroupWatcher.java
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Original file line number Diff line number Diff line change
Expand Up @@ -400,12 +400,21 @@ public void hostOndemand(Collection<KeyExtent> extents) {

var tServersSnapshot = manager.tserversSnapshot();

return new TabletManagementParameters(manager.getManagerState(), parentLevelUpgrade,
manager.onlineTables(), tServersSnapshot, shutdownServers, manager.migrationsSnapshot(),
store.getLevel(), manager.getCompactionHints(store.getLevel()), canSuspendTablets(),
lookForTabletsNeedingVolReplacement ? manager.getContext().getVolumeReplacements()
: Map.of(),
manager.getSteadyTime());
var tabletMgmtParams =
new TabletManagementParameters(manager.getManagerState(), parentLevelUpgrade,
manager.onlineTables(), tServersSnapshot, shutdownServers, manager.migrationsSnapshot(),
store.getLevel(), manager.getCompactionHints(store.getLevel()), canSuspendTablets(),
lookForTabletsNeedingVolReplacement ? manager.getContext().getVolumeReplacements()
: Map.of(),
manager.getSteadyTime());

if (LOG.isTraceEnabled()) {
// Log the json that will be passed to iterators to make tablet filtering decisions.
LOG.trace("{}:{}", TabletManagementParameters.class.getSimpleName(),
tabletMgmtParams.serialize());
}

return tabletMgmtParams;
}

private Set<TServerInstance> getFilteredServersToShutdown() {
Expand Down