Github user neykov commented on a diff in the pull request:
https://github.com/apache/brooklyn-server/pull/332#discussion_r79595174
--- Diff:
locations/jclouds/src/main/java/org/apache/brooklyn/location/jclouds/JcloudsLocation.java
---
@@ -2862,15 +2863,61 @@ protected String
getFirstReachableAddress(NodeMetadata node, ConfigBag setup) {
String result;
if (enabled) {
Duration timeout = "true".equals(pollForFirstReachable) ?
Duration.FIVE_MINUTES : Duration.of(pollForFirstReachable);
- result = JcloudsUtil.getFirstReachableAddress(node, timeout);
- LOG.debug("Using first-reachable address "+result+" for node
"+node+" in "+this);
+
+ Predicate<HostAndPort>
pollForFirstReachableHostAndPortPredicate;
+ if (setup.get(POLL_FOR_FIRST_REACHABLE_ADDRESS_PREDICATE) !=
null) {
+ LOG.debug("Using pollForFirstReachableAddress.predicate
supplied from config for location " + this + " "
+ +
POLL_FOR_FIRST_REACHABLE_ADDRESS_PREDICATE.getName() + " : " +
setup.get(POLL_FOR_FIRST_REACHABLE_ADDRESS_PREDICATE));
+ pollForFirstReachableHostAndPortPredicate =
setup.get(POLL_FOR_FIRST_REACHABLE_ADDRESS_PREDICATE);
+ } else {
+ LOG.debug("Using
pollForFirstReachableAddress.predicate.type supplied from config for location "
+ this + " " + POLL_FOR_FIRST_REACHABLE_ADDRESS_PREDICATE_TYPE.getName()
+ + " : " +
setup.get(POLL_FOR_FIRST_REACHABLE_ADDRESS_PREDICATE_TYPE));
+
+ List<Constructor<?>> constructors =
Arrays.asList(setup.get(POLL_FOR_FIRST_REACHABLE_ADDRESS_PREDICATE_TYPE).getConstructors());
+ Optional<Constructor<?>> emptyConstructor=
Iterables.tryFind(constructors, new Predicate<Constructor<?>>() {
+ @Override public boolean apply(Constructor<?>
constructor) {
+ return constructor.getParameterTypes().length == 0;
+ }
+ });
+ Optional<Constructor<?>> mapConstructor =
Iterables.tryFind(constructors, new Predicate<Constructor<?>>() {
+ @Override public boolean apply(Constructor<?>
constructor) {
+ if (constructor.getParameterTypes().length == 1) {
+ return
constructor.getParameterTypes()[0].isAssignableFrom(Map.class);
+ } else {
+ return false;
+ }
+ }
+ });
+ if (mapConstructor.isPresent()) {
+ Map<String, Object> args = MutableMap.of();
+
ConfigUtils.addUnprefixedConfigKeyInConfigBack(POLL_FOR_FIRST_REACHABLE_ADDRESS_PREDICATE.getName()
+ ".", setup, args);
+ try {
+ pollForFirstReachableHostAndPortPredicate =
setup.get(POLL_FOR_FIRST_REACHABLE_ADDRESS_PREDICATE_TYPE).getConstructor(Map.class).newInstance(args);
+ } catch (ReflectiveOperationException e) {
+ throw Exceptions.propagate(e);
+ }
+ } else {
+ try {
+ pollForFirstReachableHostAndPortPredicate =
(Predicate<HostAndPort>)emptyConstructor.get().newInstance();
+ } catch (ReflectiveOperationException e) {
+ throw Exceptions.propagate(e);
+ }
+ }
+ }
+
+ try {
+ result = JcloudsUtil.getFirstReachableAddress(node,
timeout, pollForFirstReachableHostAndPortPredicate);
+ } catch (Exception e) {
+ throw Exceptions.propagate("Problem instantiating
reachability checker for " + this
+ + " pollForFirstReachableHostAndPortPredicate: " +
pollForFirstReachableHostAndPortPredicate, e);
+ }
} else {
result =
Iterables.getFirst(Iterables.concat(node.getPublicAddresses(),
node.getPrivateAddresses()), null);
if (result == null) {
throw new IllegalStateException("No addresses available
for node "+node+" in "+this);
}
- LOG.debug("Using first address "+result+" for node "+node+" in
"+this);
--- End diff --
This is an important distinction for troubleshooting. Leave both the first
and first-reachable log statements.
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