Github user gvramana commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/116#discussion_r77044909
--- Diff:
core/src/main/java/org/apache/carbondata/core/constants/CarbonCommonConstants.java
---
@@ -904,6 +904,27 @@
*/
public static final int
DEFAULT_CARBON_BLOCKLETDISTRIBUTION_MIN_REQUIRED_SIZE = 2;
+ /**
+ * File created in case of minor compaction request
+ */
+ public static String minorCompactionRequiredFile =
"compactionRequired_minor";
+
+ /**
+ * File created in case of major compaction request
+ */
+ public static String majorCompactionRequiredFile =
"compactionRequired_major";
+
+ /**
+ * Property for enabling system level compaction lock.1 compaction can
run at once.
+ */
+ public static String ENABLE_SYSTEM_LEVEL_COMPACTION_LOCK =
+ "carbon.enable.systemlevel.compaction.lock";
--- End diff --
change configuration to "carbon.concurrent.compaction" default to false.
i.e., no concurrent compaction allowed by default.
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