[GitHub] [incubator-iotdb] qiaojialin commented on a change in pull request #341: increase configuration parameters of cache

[GitBox <gi...@apache.org>]

qiaojialin commented on a change in pull request #341: increase configuration parameters of cache
URL: https://github.com/apache/incubator-iotdb/pull/341#discussion_r314626259
 
 

 ##########
 File path: server/src/main/java/org/apache/iotdb/db/conf/IoTDBDescriptor.java
 ##########
 @@ -263,6 +267,26 @@ private void initMemoryAllocate(Properties properties) {
       conf.setAllocateMemoryForRead(
           maxMemoryAvailable * Integer.parseInt(proportions[1].trim()) / proportionSum);
     }
+
+    if (!conf.isMetaDataCacheEnable()) {
+      return;
+    }
+
+    String queryMemoryAllocateProportion = properties
+        .getProperty("filemeta_chunkmeta_free_memory_proportion");
+    if (queryMemoryAllocateProportion != null) {
+      String[] proportions = queryMemoryAllocateProportion.split(":");
+      int proportionSum = 0;
+      for (String proportion : proportions) {
+        proportionSum += Integer.parseInt(proportion.trim());
 
 Review comment:
   How about checking minus numbers?

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