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HBase thrift2 TIOError

如果HBase thrift2报:“TIOError exception: Default TException”, 这个可能是因为操作的表不存在,不一定是网络或磁盘操作异常。 HBase Thrift2偷懒了,所有异常被统一成了TIOError和TIllegalArgument两个异常, 导致调用者无法区分,而且出错信息也没能很好的带过来,增加了定位工作量。 在HBase client中为如下一个继承关系: public class TableNotFoundException extends DoNotRetryIOException public class DoNotRetryIOException extends HBaseIOException public class HBaseIOException extends IOException HBase master相关日志: 2017-05-27 17:20:42,879 ERROR [thrift2-worker-7] client.AsyncProcess: Failed to get region location org.apache.hadoop.hbase.TableNotFoundException: ABCDE         at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegionInMeta(ConnectionManager.java:1285)         at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegion(ConnectionManager.java:1183)         at org.apache.hadoop.hbase.client.AsyncProcess.submit(AsyncProcess.java:422)         at org.apache.hadoop.hbase.client.AsyncProcess.submit(AsyncProcess.java:371)         at org.apache.hadoop.hbase.client.BufferedMutatorImpl.backgroundFlushCommits(BufferedMutatorImpl.java:245)         at org.apache.hadoop.hbase.client.BufferedMutatorImpl.flush(BufferedMutatorImpl.java:197)         at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:1461)         at org.apache.hadoop.hbase.client.HTable.put(HTable.java:1017)         at org.apache.hadoop.hbase.thrift2.ThriftHBaseServiceHandler.put(ThriftHBaseServiceHandler.java:243)         at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)

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Hbase API开发实例(Java版)

import java.io.IOException; import java.io.ByteArrayOutputStream; import java.io.DataOutputStream; import java.io.ByteArrayInputStream; import java.io.DataInputStream; import java.util.Map; import java.util.ArrayList; import java.util.List; import org.apache.hadoop.io.Writable; import org.apache.hadoop.io.IntWritable; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hbase.HBaseConfiguration; import org.apache.hadoop.hbase.HTableDescriptor; import org.apache.hadoop.hbase.HColumnDescriptor; import org.apache.hadoop.hbase.client.HBaseAdmin; import org.apache.hadoop.hbase.client.HTable; import org.apache.hadoop.hbase.client.Put; import org.apache.hadoop.hbase.client.Get; import org.apache.hadoop.hbase.client.Delete; import org.apache.hadoop.hbase.util.*; import org.apache.hadoop.hbase.KeyValue; import org.apache.hadoop.hbase.util.Writables; import org.apache.hadoop.hbase.client.Result; import org.apache.hadoop.hbase.client.ResultScanner; import org.apache.hadoop.hbase.client.Scan; import org.apache.hadoop.hbase.MasterNotRunningException; //import org.apache.hadoop.hbase.ZooKeeperConnectionException; public class HBaseHandler {     private static HBaseConfiguration conf = null;     /**      * 初始化配置      */     static {        //conf = HBaseConfiguration.create();          conf = new HBaseConfiguration();          conf.addResource("hbase-site.xml");     }     /**      * @param args      * @throws IOException      */     public static void main(String[] args) throws IOException {         // TODO Auto-generated method stub         System.out.println("Helloworld");         String[] cfs;         cfs = new String[1];         cfs[0] = "Hello";         createTable("Test",cfs);     }     /**      * 创建表操作      * @throws IOException      */     public static void createTable(String tablename, String[] cfs) throws IOException {         HBaseAdmin admin = new HBaseAdmin(conf);         if (admin.tableExists(tablename)) {

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