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Merge pull request #5808 from mikeln/issue-5737

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Cassandra Cluster Example Add Check for Null Endpoints (redo2)
This commit is contained in:
Brendan Burns 2015-03-24 10:10:10 -07:00
commit 9707a944c2
2 changed files with 6 additions and 0 deletions
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3
examples/cassandra/README.md
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@ -295,10 +295,13 @@ public class KubernetesSeedProvider implements SeedProvider {
ObjectMapper mapper = new ObjectMapper(); ObjectMapper mapper = new ObjectMapper();
Endpoints endpoints = mapper.readValue(url, Endpoints.class); Endpoints endpoints = mapper.readValue(url, Endpoints.class);
if (endpoints != null) { if (endpoints != null) {
// Here is a problem point, endpoints.endpoints can be null in first node cases.
if (endpoints.endpoints != null){
for (String endpoint : endpoints.endpoints) { for (String endpoint : endpoints.endpoints) {
String[] parts = endpoint.split(":"); String[] parts = endpoint.split(":");
list.add(InetAddress.getByName(parts[0])); list.add(InetAddress.getByName(parts[0]));
} }
}
} }
} catch (IOException ex) { } catch (IOException ex) {
logger.warn("Request to kubernetes apiserver failed"); logger.warn("Request to kubernetes apiserver failed");

3
examples/cassandra/java/io/k8s/cassandra/KubernetesSeedProvider.java
View File

@ -70,10 +70,13 @@ public class KubernetesSeedProvider implements SeedProvider {
ObjectMapper mapper = new ObjectMapper(); ObjectMapper mapper = new ObjectMapper();
Endpoints endpoints = mapper.readValue(url, Endpoints.class); Endpoints endpoints = mapper.readValue(url, Endpoints.class);
if (endpoints != null) { if (endpoints != null) {
// Here is a problem point, endpoints.endpoints can be null in first node cases.
if (endpoints.endpoints != null){
for (String endpoint : endpoints.endpoints) { for (String endpoint : endpoints.endpoints) {
String[] parts = endpoint.split(":"); String[] parts = endpoint.split(":");
list.add(InetAddress.getByName(parts[0])); list.add(InetAddress.getByName(parts[0]));
} }
}
} }
} catch (IOException ex) { } catch (IOException ex) {
logger.warn("Request to kubernetes apiserver failed"); logger.warn("Request to kubernetes apiserver failed");