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authorArnstein Ressem <aressem@gmail.com>2022-01-12 19:29:24 +0100
committerGitHub <noreply@github.com>2022-01-12 19:29:24 +0100
commita7e95293f7f0bd4a9a2a3618a48061a14ffbf2e3 (patch)
treebda79b5a4563d824b1bc31147f89302b22c273b6 /config-model/src/main/java/com/yahoo/vespa/model
parent8d5258ccbb0c2cc2647d2e0730469993db501b8a (diff)
Revert "Jonmv/reapply zk changes"
Diffstat (limited to 'config-model/src/main/java/com/yahoo/vespa/model')
-rw-r--r--config-model/src/main/java/com/yahoo/vespa/model/admin/clustercontroller/ClusterControllerCluster.java6
-rw-r--r--config-model/src/main/java/com/yahoo/vespa/model/container/ApplicationContainerCluster.java5
2 files changed, 6 insertions, 5 deletions
diff --git a/config-model/src/main/java/com/yahoo/vespa/model/admin/clustercontroller/ClusterControllerCluster.java b/config-model/src/main/java/com/yahoo/vespa/model/admin/clustercontroller/ClusterControllerCluster.java
index 0b99496a9b4..6e6f027b520 100644
--- a/config-model/src/main/java/com/yahoo/vespa/model/admin/clustercontroller/ClusterControllerCluster.java
+++ b/config-model/src/main/java/com/yahoo/vespa/model/admin/clustercontroller/ClusterControllerCluster.java
@@ -50,12 +50,14 @@ public class ClusterControllerCluster extends AbstractConfigProducer<ClusterCont
public void getConfig(ZookeeperServerConfig.Builder builder) {
builder.clientPort(ZK_CLIENT_PORT);
builder.juteMaxBuffer(1024 * 1024); // 1 Mb should be more than enough for cluster controller
+ boolean oldQuorumExists = containerCluster.getContainers().stream() // More than half the previous hosts must be present in the new config for quorum to persist.
+ .filter(container -> previousHosts.contains(container.getHostName())) // Set intersection is symmetric.
+ .count() > previousHosts.size() / 2;
for (ClusterControllerContainer container : containerCluster.getContainers()) {
ZookeeperServerConfig.Server.Builder serverBuilder = new ZookeeperServerConfig.Server.Builder();
serverBuilder.hostname(container.getHostName());
serverBuilder.id(container.index());
- serverBuilder.joining( ! previousHosts.isEmpty() && ! previousHosts.contains(container.getHostName()));
- serverBuilder.retired(container.isRetired());
+ serverBuilder.joining(oldQuorumExists && ! previousHosts.contains(container.getHostName()));
builder.server(serverBuilder);
}
}
diff --git a/config-model/src/main/java/com/yahoo/vespa/model/container/ApplicationContainerCluster.java b/config-model/src/main/java/com/yahoo/vespa/model/container/ApplicationContainerCluster.java
index 438e143bdfd..c4d420f2d44 100644
--- a/config-model/src/main/java/com/yahoo/vespa/model/container/ApplicationContainerCluster.java
+++ b/config-model/src/main/java/com/yahoo/vespa/model/container/ApplicationContainerCluster.java
@@ -309,9 +309,8 @@ public final class ApplicationContainerCluster extends ContainerCluster<Applicat
ZookeeperServerConfig.Server.Builder serverBuilder = new ZookeeperServerConfig.Server.Builder();
serverBuilder.hostname(container.getHostName())
.id(container.index())
- .joining( ! previousHosts.isEmpty() &&
- ! previousHosts.contains(container.getHostName()))
- .retired(container.isRetired());
+ .joining(!previousHosts.isEmpty() &&
+ !previousHosts.contains(container.getHostName()));
builder.server(serverBuilder);
builder.dynamicReconfiguration(true);
}