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eolivelli pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/curator.git
The following commit(s) were added to refs/heads/master by this push:
new 39ed945 CURATOR-585: fix DiscoveryExample did not check for exceptions
39ed945 is described below
commit 39ed945af4147289d98cd2089e39954d09448577
Author: wangjie <[email protected]>
AuthorDate: Mon Jan 18 12:01:42 2021 +0100
CURATOR-585: fix DiscoveryExample did not check for exceptions
Author: wangjie <[email protected]>
Reviewers: Enrico Olivelli <[email protected]>
Closes #375 from iwangjie/CURATOR-585
---
curator-examples/src/main/java/discovery/DiscoveryExample.java | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/curator-examples/src/main/java/discovery/DiscoveryExample.java
b/curator-examples/src/main/java/discovery/DiscoveryExample.java
index d377e5e..a7ad398 100644
--- a/curator-examples/src/main/java/discovery/DiscoveryExample.java
+++ b/curator-examples/src/main/java/discovery/DiscoveryExample.java
@@ -33,6 +33,8 @@ import org.apache.curator.x.discovery.ServiceInstance;
import org.apache.curator.x.discovery.ServiceProvider;
import org.apache.curator.x.discovery.details.JsonInstanceSerializer;
import org.apache.curator.x.discovery.strategies.RandomStrategy;
+import org.apache.zookeeper.KeeperException;
+
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Arrays;
@@ -191,6 +193,11 @@ public class DiscoveryExample
outputInstance(instance);
}
}
+
+ }
+ catch ( KeeperException.NoNodeException e )
+ {
+ System.err.println("There are no registered instances.");
}
finally
{
