解决打开已经配置插件的项目时如果没有对应的hadoop环境，idea打开超极慢，卡死的BUG

Author: fangyuzhong2016

src/main/java/com/fangyuzhong/intelliJ/hadoop/core/Constants.java

@@ -11,4 +11,12 @@ public class Constants
  public static final String FS_FILE_IMPL_VALUE = "org.apache.hadoop.fs.LocalFileSystem";
  public static final String FS_DEFAULTFS_KEY = "fs.defaultFS";
  public static final String YARN_RESOURCEMANAGER_SCHEDULER_ADDRESS="yarn.resourcemanager.scheduler.address";
+/**
+ *IPC 超时重试次数
+ */
+ public static final String IPC_CLIENT_CONNECT_MAX_RETRIES_ON_TIMEOUTS ="ipc.client.connect.max.retries.on.timeouts";
+ /**
+ * IPC 超时设置
+ */
+ public static final String IPC_CLIENT_CONNECT_TIMEOUT="ipc.client.connect.timeout";
 }

src/main/java/com/fangyuzhong/intelliJ/hadoop/fsconnection/ConnectionHandlerImpl.java

@@ -71,6 +71,10 @@ public ConnectionHandlerImpl(ConnectionBundle connectionBundle, ConnectionSettin
  configurationHdfs.set(Constants.FS_FILE_IMPL_KEY,Constants.FS_FILE_IMPL_VALUE);
  configurationHdfs.set(Constants.FS_DEFAULTFS_KEY, hdfsPath);
  configurationHdfs.set(Constants.YARN_RESOURCEMANAGER_SCHEDULER_ADDRESS,yarnResourceAMPath);
+ /*************解决卡死的问题*******************************************************/
+ configurationHdfs.set(Constants.IPC_CLIENT_CONNECT_TIMEOUT, "3000"); //默认连接3s超时
+ configurationHdfs.set(Constants.IPC_CLIENT_CONNECT_MAX_RETRIES_ON_TIMEOUTS, "1");// 超时后重试1次
+ /*********************************************************************************/
  //通过配置初始化HDFS的FileSystem
  InitiFileSystem(configurationHdfs);
  }
@@ -187,6 +191,8 @@ public boolean createTestConnection() throws IOException
  }
  else
  {
+fileSystem.getConf().set(Constants.IPC_CLIENT_CONNECT_TIMEOUT, "3000"); //默认连接3s超时
+ fileSystem.getConf().set(Constants.IPC_CLIENT_CONNECT_MAX_RETRIES_ON_TIMEOUTS, "1");// 超时后重试1次
  canConnection = fileSystem.exists(new Path("/"));
  }
  return canConnection;