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Don't convert DruidServer to ImmutableDruidServers multiple times in CoordinatorHistoricalManagerRunnable (#6385)

This commit is contained in:
Roman Leventov 2018-09-26 19:14:14 +03:00 committed by Slim Bouguerra
parent a92a20e037
commit 8978d3751b
1 changed files with 10 additions and 9 deletions
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19
server/src/main/java/org/apache/druid/server/coordinator/DruidCoordinator.java
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@ -29,6 +29,10 @@ import com.google.common.collect.Sets;
import com.google.common.util.concurrent.ListeningExecutorService;
import com.google.common.util.concurrent.MoreExecutors;
import com.google.inject.Inject;
import it.unimi.dsi.fastutil.objects.Object2LongMap;
import it.unimi.dsi.fastutil.objects.Object2LongOpenHashMap;
import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.utils.ZKPaths;
import org.apache.druid.client.DruidDataSource;
import org.apache.druid.client.DruidServer;
import org.apache.druid.client.ImmutableDruidDataSource;
@ -50,7 +54,6 @@ import org.apache.druid.java.util.common.concurrent.Execs;
import org.apache.druid.java.util.common.concurrent.ScheduledExecutorFactory;
import org.apache.druid.java.util.common.concurrent.ScheduledExecutors;
import org.apache.druid.java.util.common.guava.Comparators;
import org.apache.druid.java.util.common.guava.FunctionalIterable;
import org.apache.druid.java.util.common.lifecycle.LifecycleStart;
import org.apache.druid.java.util.common.lifecycle.LifecycleStop;
import org.apache.druid.java.util.emitter.EmittingLogger;
@ -71,10 +74,6 @@ import org.apache.druid.server.coordinator.rules.Rule;
import org.apache.druid.server.initialization.ZkPathsConfig;
import org.apache.druid.server.lookup.cache.LookupCoordinatorManager;
import org.apache.druid.timeline.DataSegment;
import it.unimi.dsi.fastutil.objects.Object2LongMap;
import it.unimi.dsi.fastutil.objects.Object2LongOpenHashMap;
import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.utils.ZKPaths;
import org.joda.time.DateTime;
import org.joda.time.Duration;
import org.joda.time.Interval;
@ -697,13 +696,15 @@ public class DruidCoordinator
ImmutableList.of(
new DruidCoordinatorSegmentInfoLoader(DruidCoordinator.this),
params -> {
// Display info about all historical servers
Iterable<ImmutableDruidServer> servers = FunctionalIterable
.create(serverInventoryView.getInventory())
List<ImmutableDruidServer> servers = serverInventoryView
.getInventory()
.stream()
.filter(DruidServer::segmentReplicatable)
.transform(DruidServer::toImmutableDruidServer);
.map(DruidServer::toImmutableDruidServer)
.collect(Collectors.toList());
if (log.isDebugEnabled()) {
// Display info about all historical servers
log.debug("Servers");
for (ImmutableDruidServer druidServer : servers) {
log.debug(" %s", druidServer);