SteNicholas commented on code in PR #2120:
URL:
https://github.com/apache/incubator-celeborn/pull/2120#discussion_r1407729458
##########
common/src/main/java/org/apache/celeborn/common/network/client/TransportClientFactory.java:
##########
@@ -250,8 +258,29 @@ public void initChannel(SocketChannel ch) {
}
TransportClient client = clientRef.get();
+ Channel channel = channelRef.get();
assert client != null : "Channel future completed successfully with null
client";
+ // Execute any client bootstraps synchronously before marking the Client
as successful.
+ long preBootstrap = System.nanoTime();
+ logger.debug("Connection to {} successful, running bootstraps...",
address);
+ try {
+ for (TransportClientBootstrap clientBootstrap : clientBootstraps) {
+ clientBootstrap.doBootstrap(client, channel);
+ }
+ } catch (Exception e) { // catch non-RuntimeExceptions too as bootstrap
may be written in Scala
+ long bootstrapTimeMs = Duration.ofNanos(System.nanoTime() -
preBootstrap).toMillis();
+ logger.error("Exception while bootstrapping client after " +
bootstrapTimeMs + " ms", e);
+ client.close();
+ throw Throwables.propagate(e);
+ }
+ long postBootstrap = System.nanoTime();
+ logger.info(
+ "Successfully created connection to {} after {} ms ({} ms spent in
bootstraps)",
+ address,
+ Duration.ofNanos(postBootstrap - preConnect).toMillis(),
Review Comment:
Utils.nanoDurationToString(postBootstrap - preConnect)
##########
common/src/main/java/org/apache/celeborn/common/network/client/TransportClientFactory.java:
##########
@@ -250,8 +258,29 @@ public void initChannel(SocketChannel ch) {
}
TransportClient client = clientRef.get();
+ Channel channel = channelRef.get();
assert client != null : "Channel future completed successfully with null
client";
+ // Execute any client bootstraps synchronously before marking the Client
as successful.
+ long preBootstrap = System.nanoTime();
+ logger.debug("Connection to {} successful, running bootstraps...",
address);
+ try {
+ for (TransportClientBootstrap clientBootstrap : clientBootstraps) {
+ clientBootstrap.doBootstrap(client, channel);
+ }
+ } catch (Exception e) { // catch non-RuntimeExceptions too as bootstrap
may be written in Scala
+ long bootstrapTimeMs = Duration.ofNanos(System.nanoTime() -
preBootstrap).toMillis();
+ logger.error("Exception while bootstrapping client after " +
bootstrapTimeMs + " ms", e);
+ client.close();
+ throw Throwables.propagate(e);
+ }
+ long postBootstrap = System.nanoTime();
+ logger.info(
+ "Successfully created connection to {} after {} ms ({} ms spent in
bootstraps)",
+ address,
+ Duration.ofNanos(postBootstrap - preConnect).toMillis(),
Review Comment:
```suggestion
Utils.nanoDurationToString(postBootstrap - preConnect),
```
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