[iotdb] 05/05: better struct

[ro...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

rong pushed a commit to branch session-pool-optimization
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit 744278d8421dd834534654d31e347dd9a3d9de44
Author: Steve Yurong Su <ro...@apache.org>
AuthorDate: Tue Aug 24 16:19:07 2021 +0800

    better struct
---
 .../java/org/apache/iotdb/session/pool/SessionPool.java     | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/session/src/main/java/org/apache/iotdb/session/pool/SessionPool.java b/session/src/main/java/org/apache/iotdb/session/pool/SessionPool.java
index 1beb0c5..e94f134 100644
--- a/session/src/main/java/org/apache/iotdb/session/pool/SessionPool.java
+++ b/session/src/main/java/org/apache/iotdb/session/pool/SessionPool.java
@@ -71,22 +71,25 @@ public class SessionPool {
   private final ConcurrentLinkedDeque<Session> queue = new ConcurrentLinkedDeque<>();
   // for session whose resultSet is not released.
   private final ConcurrentMap<Session, Session> occupied = new ConcurrentHashMap<>();
-
   private int size = 0;
   private int maxSize = 0;
+  private final long waitToGetSessionTimeoutInMs;
 
+  // parameters for Session constructor
   private final String host;
   private final int port;
   private final String user;
   private final String password;
   private final int fetchSize;
-  private final long waitToGetSessionTimeoutInMs;
+  private final ZoneId zoneId;
+  private final boolean enableCacheLeader;
+
+  // parameters for Session#open()
   private final int connectionTimeoutInMs;
   private final boolean enableCompression;
-  private final boolean enableCacheLeader;
-  private final ZoneId zoneId;
 
-  private boolean closed; // whether the queue is closed.
+  // whether the queue is closed.
+  private boolean closed;
 
   public SessionPool(String host, int port, String user, String password, int maxSize) {
     this(