cloud-fan commented on a change in pull request #27943: [SPARK-31179] Fast fail
the connection while last connection failed in the last retry IO wait
URL: https://github.com/apache/spark/pull/27943#discussion_r394123402
##########
File path:
common/network-common/src/main/java/org/apache/spark/network/client/TransportClientFactory.java
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@@ -192,7 +194,17 @@ public TransportClient createClient(String remoteHost,
int remotePort)
logger.info("Found inactive connection to {}, creating a new one.",
resolvedAddress);
}
}
- clientPool.clients[clientIndex] = createClient(resolvedAddress);
+ if (System.currentTimeMillis() -
clientPool.lastConnectionFailed[clientIndex] < conf.ioRetryWaitTimeMs()) {
+ throw new IOException(
+ String.format("Connecting to %s failed in the last (%s ms), fail
this connection directly",
Review comment:
nit: `in the last %s ms`
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