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2 files changed, 7 insertions, 8 deletions

diff --git a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/provisioning/DockerHostCapacity.java b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/provisioning/DockerHostCapacity.java
index bc16eb5fb1a..97db37a23c0 100644
--- a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/provisioning/DockerHostCapacity.java
+++ b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/provisioning/DockerHostCapacity.java
@@ -25,7 +25,7 @@ public class DockerHostCapacity {
     }
 
     int compareWithoutInactive(Node hostA, Node hostB) {
-        int result = compare(freeCapacityOf(hostB,  true), freeCapacityOf(hostA, true));
+        int result = compare(freeCapacityOf(hostB, true), freeCapacityOf(hostA, true));
         if (result != 0) return result;
 
         // If resources are equal we want to assign to the one with the most IPaddresses free
@@ -59,7 +59,7 @@ public class DockerHostCapacity {
      */
     public NodeResources freeCapacityOf(Node dockerHost, boolean includeInactive) {
         // Only hosts have free capacity
-        if ( ! dockerHost.type().equals(NodeType.host)) return new NodeResources(0, 0, 0);
+        if (dockerHost.type() != NodeType.host) return new NodeResources(0, 0, 0);
 
         // Subtract used resources without taking disk speed into account since existing allocations grandfathered in
         // may not use reflect the actual disk speed (as of May 2019). This (the 3 diskSpeed assignments below)
@@ -71,8 +71,8 @@ public class DockerHostCapacity {
                 .withDiskSpeed(dockerHost.flavor().resources().diskSpeed());
     }
 
-    private boolean isInactiveOrRetired(Node node) {
-        if (node.state().equals(Node.State.inactive)) return true;
+    private static boolean isInactiveOrRetired(Node node) {
+        if (node.state() == Node.State.inactive) return true;
         if (node.allocation().isPresent() && node.allocation().get().membership().retired()) return true;
         return false;
     }
diff --git a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/provisioning/NodeRepositoryProvisioner.java b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/provisioning/NodeRepositoryProvisioner.java
index c3281253b6b..643243d5c3a 100644
--- a/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/provisioning/NodeRepositoryProvisioner.java
+++ b/node-repository/src/main/java/com/yahoo/vespa/hosted/provision/provisioning/NodeRepositoryProvisioner.java
@@ -6,10 +6,10 @@ import com.yahoo.config.provision.ApplicationId;
 import com.yahoo.config.provision.Capacity;
 import com.yahoo.config.provision.ClusterSpec;
 import com.yahoo.config.provision.Environment;
-import com.yahoo.config.provision.NodeResources;
 import com.yahoo.config.provision.HostFilter;
 import com.yahoo.config.provision.HostSpec;
 import com.yahoo.config.provision.NodeFlavors;
+import com.yahoo.config.provision.NodeResources;
 import com.yahoo.config.provision.NodeType;
 import com.yahoo.config.provision.ProvisionLogger;
 import com.yahoo.config.provision.Provisioner;
@@ -27,7 +27,6 @@ import com.yahoo.vespa.hosted.provision.node.filter.NodeHostFilter;
 
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
 import java.util.Optional;
@@ -64,7 +63,7 @@ public class NodeRepositoryProvisioner implements Provisioner {
         this.capacityPolicies = new CapacityPolicies(zone, flavors);
         this.zone = zone;
         this.preparer = new Preparer(nodeRepository,
-                zone.environment().equals(Environment.prod) ? SPARE_CAPACITY_PROD : SPARE_CAPACITY_NONPROD,
+                zone.environment() == Environment.prod ? SPARE_CAPACITY_PROD : SPARE_CAPACITY_NONPROD,
                 provisionServiceProvider.getHostProvisioner(),
                 Flags.ENABLE_DYNAMIC_PROVISIONING.bindTo(flagSource));
         this.activator = new Activator(nodeRepository);
@@ -140,7 +139,7 @@ public class NodeRepositoryProvisioner implements Provisioner {
             log.log(LogLevel.DEBUG, () -> "Prepared node " + node.hostname() + " - " + node.flavor());
             Allocation nodeAllocation = node.allocation().orElseThrow(IllegalStateException::new);
             hosts.add(new HostSpec(node.hostname(),
-                                   Collections.emptyList(),
+                                   List.of(),
                                    Optional.of(node.flavor()),
                                    Optional.of(nodeAllocation.membership()),
                                    node.status().vespaVersion(),