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Posted to user@hbase.apache.org by Dalia Sobhy <da...@hotmail.com> on 2012/02/26 23:22:20 UTC
Exception
Dear all,
I run this program but I found the following exception..
/** * Copyright 2008 The Apache Software Foundation * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */package hbasetest;
import java.io.UnsupportedEncodingException;import java.nio.ByteBuffer;import java.nio.charset.CharacterCodingException;import java.nio.charset.Charset;import java.nio.charset.CharsetDecoder;import java.text.NumberFormat;import java.util.ArrayList;import java.util.List;import java.util.Map;import java.util.TreeMap;import java.util.SortedMap;
import org.apache.hadoop.hbase.thrift.generated.AlreadyExists;import org.apache.hadoop.hbase.thrift.generated.ColumnDescriptor;import org.apache.hadoop.hbase.thrift.generated.Hbase;import org.apache.hadoop.hbase.thrift.generated.IOError;import org.apache.hadoop.hbase.thrift.generated.IllegalArgument;import org.apache.hadoop.hbase.thrift.generated.Mutation;import org.apache.hadoop.hbase.thrift.generated.NotFound;import org.apache.hadoop.hbase.thrift.generated.TCell;import org.apache.hadoop.hbase.thrift.generated.TRowResult;
//import com.facebook.thrift.TException;//import com.facebook.thrift.protocol.TBinaryProtocol;//import com.facebook.thrift.protocol.TProtocol;//import com.facebook.thrift.transport.TSocket;//import com.facebook.thrift.transport.TTransport;
//import org.apache.hadoop.hive.service.ThriftHive;import org.apache.thrift.TException;
import org.apache.thrift.protocol.TBinaryProtocol;
import org.apache.thrift.protocol.TProtocol;
import org.apache.thrift.transport.TSocket;
import org.apache.thrift.transport.TTransport;
import org.apache.thrift.transport.TTransportException;/* * Instructions: * 1. Run Thrift to generate the java module HBase * thrift --gen java ../../../src/main/resources/org/apache/hadoop/hbase/thrift/Hbase.thrift * 2. Acquire a jar of compiled Thrift java classes. As of this writing, HBase ships * with this jar (libthrift-[VERSION].jar). If this jar is not present, or it is * out-of-date with your current version of thrift, you can compile the jar * yourself by executing {ant} in {$THRIFT_HOME}/lib/java. * 3. Compile and execute this file with both the libthrift jar and the gen-java/ * directory in the classpath. This can be done on the command-line with the * following lines: (from the directory containing this file and gen-java/) * * javac -cp /path/to/libthrift/jar.jar:gen-java/ DemoClient.java * mv DemoClient.class gen-java/org/apache/hadoop/hbase/thrift/ * java -cp /path/to/libthrift/jar.jar:gen-java/ org.apache.hadoop.hbase.thri
ft.DemoClient * */public class HbaseTestClient { protected int port = 9090; CharsetDecoder decoder = null;
public static void main(String[] args) throws IOError, TException, UnsupportedEncodingException, IllegalArgument, AlreadyExists { HbaseTestClient client = new HbaseTestClient(); client.run(); }
HbaseTestClient() { decoder = Charset.forName("UTF-8").newDecoder(); } // Helper to translate byte[]'s to UTF8 strings private String utf8(byte[] buf) { try { return decoder.decode(ByteBuffer.wrap(buf)).toString(); } catch (CharacterCodingException e) { return "[INVALID UTF-8]"; } } // Helper to translate strings to UTF8 bytes private byte[] bytes(String s) { try { return s.getBytes("UTF-8"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); return null; } } private void run() throws IOError, TException, IllegalArgument, AlreadyExists { TTransport transport = new TSocket("192.168.0.2", port); TProtocol protocol = new TBinaryProtocol(transport, true, true); Hbase.Client client = new Hbase.Client(protocol);
transport.open();
byte[] t = bytes("demo_table"); byte[] t1 = bytes("test"); // // Scan all tables, look for the demo table and delete it. // System.out.println("scanning tables..."); for (byte[] name : client.getTableNames()) { System.out.println(" found: " + utf8(name)); if (utf8(name).equals(utf8(t))) { if (client.isTableEnabled(name)) { System.out.println(" disabling table: " + utf8(name)); client.disableTable(name); } System.out.println(" deleting table: " + utf8(name)); client.deleteTable(name); } } // // Create the demo table with two column families, entry: and unused: // ArrayList<ColumnDescriptor> columns = new ArrayList<ColumnDescriptor>(); ColumnDescriptor col = null; col = new ColumnDescriptor(); col.name = bytes("entry:"); col.maxVersions = 10; columns.add(col); col = new ColumnDescriptor(); col.name = bytes("unused:"); columns.add(col);
System.out.println("creating table: " + utf8(t)); try { // client.deleteTable("test".getBytes()); client.createTable(t, columns); } catch (AlreadyExists ae) { System.out.println("WARN: " + ae.message); } catch(Exception ex){ System.out.println(ex); } System.exit(0); System.out.println("column families in " + utf8(t) + ": "); Map<byte[], ColumnDescriptor> columnMap = client.getColumnDescriptors(t); for (ColumnDescriptor col2 : columnMap.values()) { System.out.println(" column: " + utf8(col2.name) + ", maxVer: " + Integer.toString(col2.maxVersions)); } // // Test UTF-8 handling // byte[] invalid = { (byte) 'f', (byte) 'o', (byte) 'o', (byte) '-', (byte) 0xfc, (byte) 0xa1, (byte) 0xa1, (byte) 0xa1, (byte) 0xa1 }; byte[] valid = { (byte) 'f', (byte) 'o', (byte) 'o', (byte) '-', (byte) 0xE7, (byte) 0x94, (byte) 0x9F, (byte) 0xE3, (byte) 0x83, (byte) 0x93, (byte) 0xE3, (byte) 0x83, (byte) 0xBC, (byte)
0xE3, (byte) 0x83, (byte) 0xAB};
ArrayList<Mutation> mutations; // non-utf8 is fine for data mutations = new ArrayList<Mutation>(); mutations.add(new Mutation(false, bytes("entry:foo"), invalid)); client.mutateRow(t, bytes("foo"), mutations);
// try empty strings mutations = new ArrayList<Mutation>(); mutations.add(new Mutation(false, bytes("entry:"), bytes(""))); client.mutateRow(t, bytes(""), mutations);
// this row name is valid utf8 mutations = new ArrayList<Mutation>(); mutations.add(new Mutation(false, bytes("entry:foo"), valid)); client.mutateRow(t, valid, mutations); // non-utf8 is not allowed in row names try { mutations = new ArrayList<Mutation>(); mutations.add(new Mutation(false, bytes("entry:foo"), invalid)); client.mutateRow(t, invalid, mutations); System.out.println("FATAL: shouldn't get here"); System.exit(-1); } catch (IOError e) { System.out.println("expected error: " + e.message); } // Run a scanner on the rows we just created ArrayList<byte[]> columnNames = new ArrayList<byte[]>(); columnNames.add(bytes("entry:")); System.out.println("Starting scanner..."); int scanner = client.scannerOpen(t, bytes(""), columnNames); try { while (true) { TRowResult entry = (TRowResult)client.scannerGet(scanner); printRow(entry); } } catch (Exception nf) { clie
nt.scannerClose(scanner); System.out.println("Scanner finished"); } // // Run some operations on a bunch of rows // for (int i = 100; i >= 0; --i) { // format row keys as "00000" to "00100" NumberFormat nf = NumberFormat.getInstance(); nf.setMinimumIntegerDigits(5); nf.setGroupingUsed(false); byte[] row = bytes(nf.format(i)); mutations = new ArrayList<Mutation>(); mutations.add(new Mutation(false, bytes("unused:"), bytes("DELETE_ME"))); client.mutateRow(t, row, mutations); printRow((TRowResult)client.getRow(t, row)); client.deleteAllRow(t, row);
mutations = new ArrayList<Mutation>(); mutations.add(new Mutation(false, bytes("entry:num"), bytes("0"))); mutations.add(new Mutation(false, bytes("entry:foo"), bytes("FOO"))); client.mutateRow(t, row, mutations); printRow((TRowResult)client.getRow(t, row));
Mutation m = null; mutations = new ArrayList<Mutation>(); m = new Mutation(); m.column = bytes("entry:foo"); m.isDelete = true; mutations.add(m); m = new Mutation(); m.column = bytes("entry:num"); m.value = bytes("-1"); mutations.add(m); client.mutateRow(t, row, mutations); printRow((TRowResult)client.getRow(t, row)); mutations = new ArrayList<Mutation>(); mutations.add(new Mutation(false, bytes("entry:num"), bytes(Integer.toString(i)))); mutations.add(new Mutation(false, bytes("entry:sqr"), bytes(Integer.toString(i * i)))); client.mutateRow(t, row, mutations); printRow((TRowResult)client.getRow(t, row));
// sleep to force later timestamp try { Thread.sleep(50); } catch (InterruptedException e) { // no-op } mutations.clear(); m = new Mutation(); m.column = bytes("entry:num"); m.value = bytes("-999"); mutations.add(m); m = new Mutation(); m.column = bytes("entry:sqr"); m.isDelete = true; client.mutateRowTs(t, row, mutations, 1); // shouldn't override latest printRow((TRowResult)client.getRow(t, row));
List<TCell> versions = client.getVer(t, row, bytes("entry:num"), 10); printVersions(row, versions); if (versions.size() != 4) { System.out.println("FATAL: wrong # of versions"); System.exit(-1); } try { client.get(t, row, bytes("entry:foo")); System.out.println("FATAL: shouldn't get here"); System.exit(-1); } catch (Exception nf2) { // blank }
System.out.println(""); } // scan all rows/columnNames columnNames.clear(); for (ColumnDescriptor col2 : client.getColumnDescriptors(t).values()) { System.out.println("column with name: " + new String(col2.name)); System.out.println(col2.toString()); columnNames.add((utf8(col2.name) + ":").getBytes()); } System.out.println("Starting scanner..."); scanner = client.scannerOpenWithStop(t, bytes("00020"), bytes("00040"), columnNames); try { while (true) { TRowResult entry = (TRowResult)client.scannerGet(scanner); printRow(entry); } } catch (Exception nf) { client.scannerClose(scanner); System.out.println("Scanner finished"); } transport.close(); } private final void printVersions(byte[] row, List<TCell> versions) { StringBuilder rowStr = new StringBuilder(); for (TCell cell : versions) { rowStr.append(utf8(cell.value)); rowStr.append("; "); } Sy
stem.out.println("row: " + utf8(row) + ", values: " + rowStr); } private final void printRow(TRowResult rowResult) { // copy values into a TreeMap to get them in sorted order TreeMap<String,TCell> sorted = new TreeMap<String,TCell>(); for (Map.Entry<byte[], TCell> column : rowResult.columns.entrySet()) { sorted.put(utf8(column.getKey()), column.getValue()); } StringBuilder rowStr = new StringBuilder(); for (SortedMap.Entry<String, TCell> entry : sorted.entrySet()) { rowStr.append(entry.getKey()); rowStr.append(" => "); rowStr.append(utf8(entry.getValue().value)); rowStr.append("; "); } System.out.println("row: " + utf8(rowResult.row) + ", cols: " + rowStr); }}
Exception is :Exception in thread "main" org.apache.thrift.transport.TTransportException: java.net.ConnectException: Operation timed out at org.apache.thrift.transport.TSocket.open(TSocket.java:185) at hbasetest.HbaseTestClient.run(HbaseTestClient.java:120) at hbasetest.HbaseTestClient.main(HbaseTestClient.java:87)Caused by: java.net.ConnectException: Operation timed out at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351) at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213) at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:432) at java.net.Socket.connect(Socket.java:529) at java.net.Socket.connect(Socket.java:478) at org.apache.thrift.transport.TSocket.open(TSocket.java:180) ... 2 moreJava Result: 1
I am connecting two computers the client IP : 192.168.0.1, server IP: 192.168.0.2
So any help ??!!!
Re: Exception
Posted by Stack <st...@duboce.net>.
2012/2/26 Dalia Sobhy <da...@hotmail.com>:
>
> Dear all,My problem with code has been solved no exceptions occur but the problem is that no thrift function (as createTable/deleteTable) occur, when executing the function I wait as if its an infinite loop and no exception pops up.So any idea plz ???
Please take your time formulating a question of the list. Reread the
above. It is hard to make sense of it and to figure what you are
asking.
St.Ack
RE: Exception
Posted by Dalia Sobhy <da...@hotmail.com>.
Dear all,My problem with code has been solved no exceptions occur but the problem is that no thrift function (as createTable/deleteTable) occur, when executing the function I wait as if its an infinite loop and no exception pops up.So any idea plz ???
From: dalia.mohsobhy@hotmail.com
To: user@hbase.apache.org
Subject: Exception
Date: Mon, 27 Feb 2012 00:22:20 +0200
Dear all,
I run this program but I found the following exception..
/** * Copyright 2008 The Apache Software Foundation * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */package hbasetest;
import java.io.UnsupportedEncodingException;import java.nio.ByteBuffer;import java.nio.charset.CharacterCodingException;import java.nio.charset.Charset;import java.nio.charset.CharsetDecoder;import java.text.NumberFormat;import java.util.ArrayList;import java.util.List;import java.util.Map;import java.util.TreeMap;import java.util.SortedMap;
import org.apache.hadoop.hbase.thrift.generated.AlreadyExists;import org.apache.hadoop.hbase.thrift.generated.ColumnDescriptor;import org.apache.hadoop.hbase.thrift.generated.Hbase;import org.apache.hadoop.hbase.thrift.generated.IOError;import org.apache.hadoop.hbase.thrift.generated.IllegalArgument;import org.apache.hadoop.hbase.thrift.generated.Mutation;import org.apache.hadoop.hbase.thrift.generated.NotFound;import org.apache.hadoop.hbase.thrift.generated.TCell;import org.apache.hadoop.hbase.thrift.generated.TRowResult;
//import com.facebook.thrift.TException;//import com.facebook.thrift.protocol.TBinaryProtocol;//import com.facebook.thrift.protocol.TProtocol;//import com.facebook.thrift.transport.TSocket;//import com.facebook.thrift.transport.TTransport;
//import org.apache.hadoop.hive.service.ThriftHive;import org.apache.thrift.TException;
import org.apache.thrift.protocol.TBinaryProtocol;
import org.apache.thrift.protocol.TProtocol;
import org.apache.thrift.transport.TSocket;
import org.apache.thrift.transport.TTransport;
import org.apache.thrift.transport.TTransportException;/* * Instructions: * 1. Run Thrift to generate the java module HBase * thrift --gen java ../../../src/main/resources/org/apache/hadoop/hbase/thrift/Hbase.thrift * 2. Acquire a jar of compiled Thrift java classes. As of this writing, HBase ships * with this jar (libthrift-[VERSION].jar). If this jar is not present, or it is * out-of-date with your current version of thrift, you can compile the jar * yourself by executing {ant} in {$THRIFT_HOME}/lib/java. * 3. Compile and execute this file with both the libthrift jar and the gen-java/ * directory in the classpath. This can be done on the command-line with the * following lines: (from the directory containing this file and gen-java/) * * javac -cp /path/to/libthrift/jar.jar:gen-java/ DemoClient.java * mv DemoClient.class gen-java/org/apache/hadoop/hbase/thrift/ * java -cp /path/to/libthrift/jar.jar:gen-java/ org.apache.hadoop.hbase.thri
ft.DemoClient * */public class HbaseTestClient { protected int port = 9090; CharsetDecoder decoder = null;
public static void main(String[] args) throws IOError, TException, UnsupportedEncodingException, IllegalArgument, AlreadyExists { HbaseTestClient client = new HbaseTestClient(); client.run(); }
HbaseTestClient() { decoder = Charset.forName("UTF-8").newDecoder(); } // Helper to translate byte[]'s to UTF8 strings private String utf8(byte[] buf) { try { return decoder.decode(ByteBuffer.wrap(buf)).toString(); } catch (CharacterCodingException e) { return "[INVALID UTF-8]"; } } // Helper to translate strings to UTF8 bytes private byte[] bytes(String s) { try { return s.getBytes("UTF-8"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); return null; } } private void run() throws IOError, TException, IllegalArgument, AlreadyExists { TTransport transport = new TSocket("192.168.0.2", port); TProtocol protocol = new TBinaryProtocol(transport, true, true); Hbase.Client client = new Hbase.Client(protocol);
transport.open();
byte[] t = bytes("demo_table"); byte[] t1 = bytes("test"); // // Scan all tables, look for the demo table and delete it. // System.out.println("scanning tables..."); for (byte[] name : client.getTableNames()) { System.out.println(" found: " + utf8(name)); if (utf8(name).equals(utf8(t))) { if (client.isTableEnabled(name)) { System.out.println(" disabling table: " + utf8(name)); client.disableTable(name); } System.out.println(" deleting table: " + utf8(name)); client.deleteTable(name); } } // // Create the demo table with two column families, entry: and unused: // ArrayList<ColumnDescriptor> columns = new ArrayList<ColumnDescriptor>(); ColumnDescriptor col = null; col = new ColumnDescriptor(); col.name = bytes("entry:"); col.maxVersions = 10; columns.add(col); col = new ColumnDescriptor(); col.name = bytes("unused:"); columns.add(col);
System.out.println("creating table: " + utf8(t)); try { // client.deleteTable("test".getBytes()); client.createTable(t, columns); } catch (AlreadyExists ae) { System.out.println("WARN: " + ae.message); } catch(Exception ex){ System.out.println(ex); } System.exit(0); System.out.println("column families in " + utf8(t) + ": "); Map<byte[], ColumnDescriptor> columnMap = client.getColumnDescriptors(t); for (ColumnDescriptor col2 : columnMap.values()) { System.out.println(" column: " + utf8(col2.name) + ", maxVer: " + Integer.toString(col2.maxVersions)); } // // Test UTF-8 handling // byte[] invalid = { (byte) 'f', (byte) 'o', (byte) 'o', (byte) '-', (byte) 0xfc, (byte) 0xa1, (byte) 0xa1, (byte) 0xa1, (byte) 0xa1 }; byte[] valid = { (byte) 'f', (byte) 'o', (byte) 'o', (byte) '-', (byte) 0xE7, (byte) 0x94, (byte) 0x9F, (byte) 0xE3, (byte) 0x83, (byte) 0x93, (byte) 0xE3, (byte) 0x83, (byte) 0xBC, (byte)
0xE3, (byte) 0x83, (byte) 0xAB};
ArrayList<Mutation> mutations; // non-utf8 is fine for data mutations = new ArrayList<Mutation>(); mutations.add(new Mutation(false, bytes("entry:foo"), invalid)); client.mutateRow(t, bytes("foo"), mutations);
// try empty strings mutations = new ArrayList<Mutation>(); mutations.add(new Mutation(false, bytes("entry:"), bytes(""))); client.mutateRow(t, bytes(""), mutations);
// this row name is valid utf8 mutations = new ArrayList<Mutation>(); mutations.add(new Mutation(false, bytes("entry:foo"), valid)); client.mutateRow(t, valid, mutations); // non-utf8 is not allowed in row names try { mutations = new ArrayList<Mutation>(); mutations.add(new Mutation(false, bytes("entry:foo"), invalid)); client.mutateRow(t, invalid, mutations); System.out.println("FATAL: shouldn't get here"); System.exit(-1); } catch (IOError e) { System.out.println("expected error: " + e.message); } // Run a scanner on the rows we just created ArrayList<byte[]> columnNames = new ArrayList<byte[]>(); columnNames.add(bytes("entry:")); System.out.println("Starting scanner..."); int scanner = client.scannerOpen(t, bytes(""), columnNames); try { while (true) { TRowResult entry = (TRowResult)client.scannerGet(scanner); printRow(entry); } } catch (Exception nf) { clie
nt.scannerClose(scanner); System.out.println("Scanner finished"); } // // Run some operations on a bunch of rows // for (int i = 100; i >= 0; --i) { // format row keys as "00000" to "00100" NumberFormat nf = NumberFormat.getInstance(); nf.setMinimumIntegerDigits(5); nf.setGroupingUsed(false); byte[] row = bytes(nf.format(i)); mutations = new ArrayList<Mutation>(); mutations.add(new Mutation(false, bytes("unused:"), bytes("DELETE_ME"))); client.mutateRow(t, row, mutations); printRow((TRowResult)client.getRow(t, row)); client.deleteAllRow(t, row);
mutations = new ArrayList<Mutation>(); mutations.add(new Mutation(false, bytes("entry:num"), bytes("0"))); mutations.add(new Mutation(false, bytes("entry:foo"), bytes("FOO"))); client.mutateRow(t, row, mutations); printRow((TRowResult)client.getRow(t, row));
Mutation m = null; mutations = new ArrayList<Mutation>(); m = new Mutation(); m.column = bytes("entry:foo"); m.isDelete = true; mutations.add(m); m = new Mutation(); m.column = bytes("entry:num"); m.value = bytes("-1"); mutations.add(m); client.mutateRow(t, row, mutations); printRow((TRowResult)client.getRow(t, row)); mutations = new ArrayList<Mutation>(); mutations.add(new Mutation(false, bytes("entry:num"), bytes(Integer.toString(i)))); mutations.add(new Mutation(false, bytes("entry:sqr"), bytes(Integer.toString(i * i)))); client.mutateRow(t, row, mutations); printRow((TRowResult)client.getRow(t, row));
// sleep to force later timestamp try { Thread.sleep(50); } catch (InterruptedException e) { // no-op } mutations.clear(); m = new Mutation(); m.column = bytes("entry:num"); m.value = bytes("-999"); mutations.add(m); m = new Mutation(); m.column = bytes("entry:sqr"); m.isDelete = true; client.mutateRowTs(t, row, mutations, 1); // shouldn't override latest printRow((TRowResult)client.getRow(t, row));
List<TCell> versions = client.getVer(t, row, bytes("entry:num"), 10); printVersions(row, versions); if (versions.size() != 4) { System.out.println("FATAL: wrong # of versions"); System.exit(-1); } try { client.get(t, row, bytes("entry:foo")); System.out.println("FATAL: shouldn't get here"); System.exit(-1); } catch (Exception nf2) { // blank }
System.out.println(""); } // scan all rows/columnNames columnNames.clear(); for (ColumnDescriptor col2 : client.getColumnDescriptors(t).values()) { System.out.println("column with name: " + new String(col2.name)); System.out.println(col2.toString()); columnNames.add((utf8(col2.name) + ":").getBytes()); } System.out.println("Starting scanner..."); scanner = client.scannerOpenWithStop(t, bytes("00020"), bytes("00040"), columnNames); try { while (true) { TRowResult entry = (TRowResult)client.scannerGet(scanner); printRow(entry); } } catch (Exception nf) { client.scannerClose(scanner); System.out.println("Scanner finished"); } transport.close(); } private final void printVersions(byte[] row, List<TCell> versions) { StringBuilder rowStr = new StringBuilder(); for (TCell cell : versions) { rowStr.append(utf8(cell.value)); rowStr.append("; "); } Sy
stem.out.println("row: " + utf8(row) + ", values: " + rowStr); } private final void printRow(TRowResult rowResult) { // copy values into a TreeMap to get them in sorted order TreeMap<String,TCell> sorted = new TreeMap<String,TCell>(); for (Map.Entry<byte[], TCell> column : rowResult.columns.entrySet()) { sorted.put(utf8(column.getKey()), column.getValue()); } StringBuilder rowStr = new StringBuilder(); for (SortedMap.Entry<String, TCell> entry : sorted.entrySet()) { rowStr.append(entry.getKey()); rowStr.append(" => "); rowStr.append(utf8(entry.getValue().value)); rowStr.append("; "); } System.out.println("row: " + utf8(rowResult.row) + ", cols: " + rowStr); }}
Exception is :Exception in thread "main" org.apache.thrift.transport.TTransportException: java.net.ConnectException: Operation timed out at org.apache.thrift.transport.TSocket.open(TSocket.java:185) at hbasetest.HbaseTestClient.run(HbaseTestClient.java:120) at hbasetest.HbaseTestClient.main(HbaseTestClient.java:87)Caused by: java.net.ConnectException: Operation timed out at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351) at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213) at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:432) at java.net.Socket.connect(Socket.java:529) at java.net.Socket.connect(Socket.java:478) at org.apache.thrift.transport.TSocket.open(TSocket.java:180) ... 2 moreJava Result: 1
I am connecting two computers the client IP : 192.168.0.1, server IP: 192.168.0.2
So any help ??!!!