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From GitBox <...@apache.org>
Subject [GitHub] [incubator-iotdb] mdf369 commented on a change in pull request #152: Cluster read
Date Mon, 06 May 2019 07:01:55 GMT
mdf369 commented on a change in pull request #152: Cluster read
URL: https://github.com/apache/incubator-iotdb/pull/152#discussion_r277196719
 
 

 ##########
 File path: cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConstant.java
 ##########
 @@ -37,4 +36,14 @@ private ClusterConstant(){
    */
   public static final int CLOSE_QP_SUB_TASK_BLOCK_TIMEOUT = 1000;
 
+  /**
+   * Batch data size read from remote query node once.
+   */
+  public static final int BATCH_READ_SIZE = 10000;
+
+  /**
+   * Maximum number of cached batch data list for each series.
+   */
+  public static final int MAX_CACHE_BATCH_DATA_LIST_SIZE = 2;
 
 Review comment:
   Why not put these in ClusterConfig?

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