Hbase之遍历超时处理
import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hbase.HBaseConfiguration; import org.apache.hadoop.hbase.HConstants; import org.apache.hadoop.hbase.TableName; import org.apache.hadoop.hbase.client.*; import java.io.IOException; /** * Created by similarface on 16/8/23. */ public class ScanTableWhenTimeoutOper { public static void main(String args[]) throws IOException { Configuration configuration = HBaseConfiguration.create(); Connection connection = ConnectionFactory.createConnection(configuration); //建立表的连接 Table table = connection.getTable(TableName.valueOf("testtable")); Scan scan = new Scan(); ResultScanner scanner = table.getScanner(scan); int scannerTimeout = (int) configuration.getLong( HConstants.HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD, -1); try { Thread.sleep(scannerTimeout + 5000); } catch (InterruptedException e) { } while (true) { try { Result result = scanner.next(); if (result == null) break; System.out.println(result); } catch (Exception e) { e.printStackTrace(); break; } } scanner.close(); table.close(); connection.close(); } } /** * org.apache.hadoop.hbase.client.ScannerTimeoutException: 65489ms passed since the last invocation, timeout is currently set to 60000 */