Github user xubo245 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2836#discussion_r229188244
--- Diff: store/sdk/src/main/resources/log4j.properties ---
@@ -0,0 +1,11 @@
+# Root logger option
+log4j.rootLogger=INFO,stdout
+
+
+# Redirect log messages to console
+log4j.appender.debug=org.apache.log4j.RollingFileAppender
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.Target=System.out
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss}
%-5p %c{1}:%L - %m%n
--- End diff --
there is already add %c{1} to print class name:
```
2018-10-30 14:26:23 INFO CacheProvider:168 - Executor LRU cache size not
configured. Initializing with driver LRU cache size.
2018-10-30 14:26:23 INFO CarbonLRUCache:76 - LRU cache size not
configured. Therefore default behavior will be considered and no LRU based
eviction of columns will be done
2018-10-30 14:26:23 INFO SegmentPropertiesAndSchemaHolder:117 -
Constructing new SegmentProperties for table: null_null. Current size of
segment properties holder list is: 1
2018-10-30 14:26:23 INFO QueryModelBuilder:94 - Projection Columns:
[stringfield, datefield, timefield, varcharfield, arrayfield, shortfield,
intfield, longfield, doublefield, boolfield, decimalfield, floatfield]
2018-10-30 14:26:23 INFO AbstractQueryExecutor:121 - Query will be
executed on table: null
2018-10-30 14:26:23 INFO ResultCollectorFactory:79 - Row based dictionary
collector is used to scan and collect the data
2018-10-30 14:26:24 WARN DataMapStoreManager:499 - failed to get carbon
table from table PathFile does not exist:
/Users/xubo/Desktop/xubo/git/carbondata1/store/sdk/carbondata/Metadata/schema
2018-10-30 14:26:24 INFO CarbonLRUCache:163 - Removed entry from InMemory
lru cache ::
/Users/xubo/Desktop/xubo/git/carbondata1/store/sdk/carbondata/632392937014916_batchno0-0-null-632392085265031.carbonindex
2018-10-30 14:26:24 INFO UnsafeMemoryManager:175 - Total offheap working
memory used after task 14e4fd01-9df5-416a-9b0a-6970ea63c2bd is 0. Current
running tasks are d26d0593-f4ce-4bb8-ac94-974638229901,
a92307f4-9292-4645-87fb-2a772b421df4
```
---
