taegeonum closed pull request #165: [NEMO-221] Confusing error messages for a
failure at the client-side …
URL: https://github.com/apache/incubator-nemo/pull/165
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
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diff --git
a/runtime/master/src/main/java/org/apache/nemo/runtime/master/ClientRPC.java
b/runtime/master/src/main/java/org/apache/nemo/runtime/master/ClientRPC.java
index f17f284ae..213f9a1b9 100644
--- a/runtime/master/src/main/java/org/apache/nemo/runtime/master/ClientRPC.java
+++ b/runtime/master/src/main/java/org/apache/nemo/runtime/master/ClientRPC.java
@@ -58,11 +58,16 @@
private ClientRPC(final TransportFactory transportFactory,
final LocalAddressProvider localAddressProvider,
@Parameter(JobConf.ClientSideRPCServerHost.class) final
String clientHost,
- @Parameter(JobConf.ClientSideRPCServerPort.class) final
int clientPort) throws IOException {
+ @Parameter(JobConf.ClientSideRPCServerPort.class) final
int clientPort) {
transport =
transportFactory.newInstance(localAddressProvider.getLocalAddress(),
0, new SyncStage<>(new RPCEventHandler()), null, RETRY_COUNT,
RETRY_TIMEOUT);
final SocketAddress clientAddress = new InetSocketAddress(clientHost,
clientPort);
- link = transport.open(clientAddress, ENCODER, LINK_LISTENER);
+ try {
+ link = transport.open(clientAddress, ENCODER, LINK_LISTENER);
+ } catch (final IOException e) {
+ throw new IllegalStateException("Failed to setup an RPC connection to
the Client. "
+ + "A failure at the client-side is suspected.");
+ }
}
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