[GitHub] [carbondata] jackylk commented on a change in pull request #3171: [CARBONDATA-3337] Implemented Hadoop RPC framework for index server

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jackylk commented on a change in pull request #3171: [CARBONDATA-3337] Implemented Hadoop RPC framework for index server
URL: https://github.com/apache/carbondata/pull/3171#discussion_r277555818
 
 

 ##########
 File path: core/src/main/java/org/apache/carbondata/core/util/CarbonProperties.java
 ##########
 @@ -1601,4 +1601,47 @@ private void validateDetailQueryBatchSize() {
       }
     }
   }
-}
+
+  public String getIndexServerPolicy() {
+    String indexServerPolicy =
+        carbonProperties.getProperty(CarbonCommonConstants.CARBON_INDEX_SERVER_POLICY);
+    if (indexServerPolicy != null) {
+      return validateServerPolicy(indexServerPolicy);
+    } else {
+      return CarbonCommonConstants.CARBON_EMBEDDED_PRUNE_POLICY;
+    }
+  }
+
+  private String validateServerPolicy(String indexServerPolicy) {
+    if (indexServerPolicy.equalsIgnoreCase(CarbonCommonConstants.CARBON_DISTRIBUTED_PRUNE_POLICY)
+        || indexServerPolicy.equalsIgnoreCase(CarbonCommonConstants.CARBON_EMBEDDED_PRUNE_POLICY)
+        || indexServerPolicy.equalsIgnoreCase(CarbonCommonConstants.CARBON_DRIVER_PRUNE_POLICY)) {
+      LOGGER.info("The prune policy set for pruning is: " + indexServerPolicy);
+      return indexServerPolicy;
+    } else {
+      LOGGER.info("The configured value for " + CarbonCommonConstants.CARBON_INDEX_SERVER_POLICY
+          + " is not valid, therefore taking " + CarbonCommonConstants.CARBON_EMBEDDED_PRUNE_POLICY
+          + " as the index server prune policy");
+      return CarbonCommonConstants.CARBON_EMBEDDED_PRUNE_POLICY;
 
 Review comment:
   use CARBON_INDEX_SERVER_POLICY_DEFAULT

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