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[Discovery] If available newly elected master node should take over previous known nodes.

This commit is contained in:
Martijn van Groningen 2014-04-28 15:57:17 +07:00 committed by Boaz Leskes
parent 549076eb4c
commit 89a50f6013
3 changed files with 8 additions and 2 deletions
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4
src/main/java/org/elasticsearch/discovery/zen/ZenDiscovery.java
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@ -317,7 +317,9 @@ public class ZenDiscovery extends AbstractLifecycleComponent<Discovery> implemen
clusterService.submitStateUpdateTask("zen-disco-join (elected_as_master)", Priority.URGENT, new ProcessedClusterStateUpdateTask() {
@Override
public ClusterState execute(ClusterState currentState) {
DiscoveryNodes.Builder builder = new DiscoveryNodes.Builder()
// Take into account the previous known nodes, if they happen not to be available
// then fault detection will remove these nodes.
DiscoveryNodes.Builder builder = new DiscoveryNodes.Builder(latestDiscoNodes)
.localNodeId(localNode.id())
.masterNodeId(localNode.id())
// put our local node

1
src/test/java/org/elasticsearch/cluster/MinimumMasterNodesTests.java
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@ -25,7 +25,6 @@ import org.elasticsearch.action.admin.cluster.health.ClusterHealthStatus;
import org.elasticsearch.client.Client;
import org.elasticsearch.common.Priority;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.discovery.Discovery;
import org.elasticsearch.discovery.DiscoverySettings;
import org.elasticsearch.discovery.zen.elect.ElectMasterService;
import org.elasticsearch.index.query.QueryBuilders;

5
src/test/java/org/elasticsearch/cluster/NoMasterNodeTests.java
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@ -48,6 +48,11 @@ import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertExis
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertHitCount;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertThrows;
import static org.hamcrest.Matchers.*;
import static org.elasticsearch.test.ElasticsearchIntegrationTest.*;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertExists;
import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertHitCount;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.greaterThan;
/**
*/