[iotdb] 01/01: add sleep time when the retry of pullAndCheckConfiguration

[ca...@apache.org]

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caogaofei pushed a commit to branch beyyes/1.0_fix
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit 29465069a38060edd095b4c4afbf1f346973c02d
Author: Beyyes <cg...@foxmail.com>
AuthorDate: Mon Dec 19 14:20:58 2022 +0800

    add sleep time when the retry of pullAndCheckConfiguration
---
 server/src/main/java/org/apache/iotdb/db/service/DataNode.java | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/server/src/main/java/org/apache/iotdb/db/service/DataNode.java b/server/src/main/java/org/apache/iotdb/db/service/DataNode.java
index 060f432b1a..181be061e3 100644
--- a/server/src/main/java/org/apache/iotdb/db/service/DataNode.java
+++ b/server/src/main/java/org/apache/iotdb/db/service/DataNode.java
@@ -90,6 +90,7 @@ import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
 public class DataNode implements DataNodeMBean {
@@ -230,6 +231,15 @@ public class DataNode implements DataNodeMBean {
       } catch (Exception e) {
         throw new StartupException(e.getMessage());
       }
+
+      try {
+        TimeUnit.SECONDS.sleep(1);
+      } catch (InterruptedException e) {
+        Thread.currentThread().interrupt();
+        logger.warn("Unexpected interruption when getConfiguration from the ConfigNode.", e);
+      }
+
+      // start the next try
       retry--;
     }
     // all tries failed