Jing Zhao created HDFS-9223: ------------------------------- Summary: Code cleanup for DatanodeDescriptor and HeartbeatManager Key: HDFS-9223 URL: https://issues.apache.org/jira/browse/HDFS-9223 Project: Hadoop HDFS Issue Type: Bug Components: namenode Reporter: Jing Zhao Assignee: Jing Zhao Priority: Minor
Some code cleanup for {{DatanodeDescriptor}} and {{HeartbeatManager}}. The changes include: # Change {{DataDescriptor#isAlive}} and {{DatanodeDescriptor#needKeyUpdate}} from public to private # Use EnumMap for {{HeartbeatManager#storageTypeStatesMap}} # Move the {{isInStartupSafeMode}} out of the namesystem lock in {{heartbeatCheck}} -- This message was sent by Atlassian JIRA (v6.3.4#6332)