LuciferYang commented on code in PR #44270:
URL: https://github.com/apache/spark/pull/44270#discussion_r1423861669


##########
common/network-common/src/main/java/org/apache/spark/network/TransportContext.java:
##########
@@ -272,8 +272,9 @@ private SSLFactory createSslFactory() {
             conf.sslRpctrustStoreReloadIntervalMs())
           .build();
       } else {
-        logger.error("RPC SSL encryption enabled but keys not found!" +
-          "Please ensure the configured keys are present.");
+        logger.error("""
+                     RPC SSL encryption enabled but keys not found!\

Review Comment:
   Indentation?



##########
common/network-common/src/main/java/org/apache/spark/network/server/TransportChannelHandler.java:
##########
@@ -162,10 +162,11 @@ public void userEventTriggered(ChannelHandlerContext ctx, 
Object evt) throws Exc
         if (e.state() == IdleState.ALL_IDLE && isActuallyOverdue) {
           if (responseHandler.hasOutstandingRequests()) {
             String address = getRemoteAddress(ctx.channel());
-            logger.error("Connection to {} has been quiet for {} ms while 
there are outstanding " +
-              "requests. Assuming connection is dead; please adjust" +
-              " spark.{}.io.connectionTimeout if this is wrong.",
-              address, requestTimeoutNs / 1000 / 1000, 
transportContext.getConf().getModuleName());
+            logger.error("""
+              Connection to {} has been quiet for {} ms while there are 
outstanding requests. \

Review Comment:
   `{}` will not be replaced by parameters in the `formatted`, right?  



##########
common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/RemoteBlockPushResolver.java:
##########
@@ -281,14 +284,14 @@ AppShufflePartitionInfo 
getOrCreateAppShufflePartitionInfo(
         return newAppShufflePartitionInfo(appShuffleInfo, shuffleId, 
shuffleMergeId, reduceId,
             dataFile, indexFile, metaFile);
       } catch (IOException e) {
-        logger.error("{} attempt {} shuffle {} shuffleMerge {}: cannot create 
merged shuffle " +
-            "partition with data file {}, index file {}, and meta file {}", 
appShuffleInfo.appId,
-            appShuffleInfo.attemptId, shuffleId, shuffleMergeId, 
dataFile.getAbsolutePath(),
-            indexFile.getAbsolutePath(), metaFile.getAbsolutePath());
-        throw new RuntimeException(
-          String.format("Cannot initialize merged shuffle partition for appId 
%s shuffleId %s "
-            + "shuffleMergeId %s reduceId %s", appShuffleInfo.appId, 
shuffleId, shuffleMergeId,
-              reduceId), e);
+        logger.error("""

Review Comment:
   ditto



##########
common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/RemoteBlockPushResolver.java:
##########
@@ -247,9 +248,11 @@ AppShufflePartitionInfo getOrCreateAppShufflePartitionInfo(
             AppAttemptShuffleMergeId currrentAppAttemptShuffleMergeId =
                 new AppAttemptShuffleMergeId(appShuffleInfo.appId, 
appShuffleInfo.attemptId,
                     shuffleId, latestShuffleMergeId);
-            logger.info("{}: creating a new shuffle merge metadata since 
received " +
-                "shuffleMergeId {} is higher than latest shuffleMergeId {}",
-                currrentAppAttemptShuffleMergeId, shuffleMergeId, 
latestShuffleMergeId);
+            logger.info("""

Review Comment:
   ditto



##########
common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/RemoteBlockPushResolver.java:
##########
@@ -228,9 +228,10 @@ AppShufflePartitionInfo getOrCreateAppShufflePartitionInfo(
     AppShuffleMergePartitionsInfo shufflePartitionsWithMergeId =
       shuffles.compute(shuffleId, (id, mergePartitionsInfo) -> {
         if (mergePartitionsInfo == null) {
-          logger.info("{} attempt {} shuffle {} shuffleMerge {}: creating a 
new shuffle " +
-              "merge metadata", appShuffleInfo.appId, 
appShuffleInfo.attemptId, shuffleId,
-              shuffleMergeId);
+          logger.info("""

Review Comment:
   ditto



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