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wrap EnumSet into unmodifiableSet directly, plus minor changes

This commit is contained in:
javanna 2016-03-29 14:26:09 +02:00 committed by Luca Cavanna
parent 36f446759f
commit f9a5e1a03a
2 changed files with 11 additions and 13 deletions
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19
core/src/main/java/org/elasticsearch/cluster/node/DiscoveryNode.java
View File

@ -38,6 +38,7 @@ import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Predicate;
import static org.elasticsearch.common.transport.TransportAddressSerializers.addressToStream;
@ -88,7 +89,7 @@ public class DiscoveryNode implements Writeable<DiscoveryNode>, ToXContent {
private final TransportAddress address;
private final Map<String, String> attributes;
private final Version version;
private final EnumSet<Role> roles;
private final Set<Role> roles;
/**
* Creates a new {@link DiscoveryNode} by reading from the stream provided as argument
@ -211,16 +212,16 @@ public class DiscoveryNode implements Writeable<DiscoveryNode>, ToXContent {
}
this.attributes = Collections.unmodifiableMap(attributes);
//verify that no node roles are being provided as attributes
boolean assertEnabled = false;
assert assertEnabled = true;
if (assertEnabled) {
Predicate<Map<String, String>> predicate = (attrs) -> {
for (Role role : Role.values()) {
assert attributes.containsKey(role.getRoleName()) == false : "role name [" + role.getRoleName() + "] found in attributes";
assert attrs.containsKey(role.getRoleName()) == false;
}
}
Set<Role> rolesSet = Collections.unmodifiableSet(roles);
this.roles = EnumSet.noneOf(Role.class);
this.roles.addAll(rolesSet);
return true;
};
assert predicate.test(attributes);
Set<Role> rolesSet = EnumSet.noneOf(Role.class);
rolesSet.addAll(roles);
this.roles = Collections.unmodifiableSet(rolesSet);
}
/**

5
core/src/main/java/org/elasticsearch/tribe/TribeService.java
View File

@ -364,10 +364,7 @@ public class TribeService extends AbstractLifecycleComponent<TribeService> {
for (DiscoveryNode tribe : tribeState.nodes()) {
if (currentState.nodes().get(tribe.id()) == null) {
// a new node, add it, but also add the tribe name to the attributes
Map<String, String> tribeAttr = new HashMap<>();
for (Map.Entry<String, String> entry : tribe.getAttributes().entrySet()) {
tribeAttr.put(entry.getKey(), entry.getValue());
}
Map<String, String> tribeAttr = new HashMap<>(tribe.getAttributes());
tribeAttr.put(TRIBE_NAME_SETTING.getKey(), tribeName);
DiscoveryNode discoNode = new DiscoveryNode(tribe.name(), tribe.id(), tribe.getHostName(), tribe.getHostAddress(),
tribe.address(), unmodifiableMap(tribeAttr), tribe.getRoles(), tribe.version());