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[ISSUE 2784] get local host from config file #2785

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[ISSUE 2784] get local host from config file #2785

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9 changes: 8 additions & 1 deletion ...rver/src/main/java/org/apache/bookkeeper/client/RackawareEnsemblePlacementPolicyImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,7 @@ public class RackawareEnsemblePlacementPolicyImpl extends TopologyAwareEnsembleP
protected boolean enforceMinNumRacksPerWriteQuorum;
protected boolean ignoreLocalNodeInPlacementPolicy;

public static final String ADVERTISED_ADDRESS = "advertisedAddress";
public static final String REPP_DNS_RESOLVER_CLASS = "reppDnsResolverClass";
public static final String REPP_RANDOM_READ_REORDERING = "ensembleRandomReadReordering";

Expand Down Expand Up @@ -135,6 +136,9 @@ public class RackawareEnsemblePlacementPolicyImpl extends TopologyAwareEnsembleP

private String defaultRack = NetworkTopology.DEFAULT_RACK;

// local host/ip
private String advertisedAddress;

RackawareEnsemblePlacementPolicyImpl() {
this(false);
}
Expand Down Expand Up @@ -206,7 +210,9 @@ public Integer getSample() {
BookieNode bn = null;
if (!ignoreLocalNodeInPlacementPolicy) {
try {
bn = createDummyLocalBookieNode(InetAddress.getLocalHost().getHostAddress());
InetAddress address = this.advertisedAddress == null ? InetAddress.getLocalHost() :
InetAddress.getByName(this.advertisedAddress);
bn = createDummyLocalBookieNode(address.getHostAddress());
} catch (IOException e) {
LOG.error("Failed to get local host address : ", e);
}
Expand Down Expand Up @@ -253,6 +259,7 @@ public RackawareEnsemblePlacementPolicyImpl initialize(ClientConfiguration conf,
StatsLogger statsLogger,
BookieAddressResolver bookieAddressResolver) {
this.bookieAddressResolver = bookieAddressResolver;
this.advertisedAddress = conf.getString(ADVERTISED_ADDRESS, null);
DNSToSwitchMapping dnsResolver;
if (optionalDnsResolver.isPresent()) {
dnsResolver = optionalDnsResolver.get();
Expand Down