Package com.yahoo.omid.tso.messages

Examples of com.yahoo.omid.tso.messages.TimestampRequest

152
153
154
155
156
157
158
159
160
161
162
         try {
            synchronized(createCallbacks) {
               createCallbacks.add(cb);
            }

            TimestampRequest tr = new TimestampRequest();
            ChannelFuture f = channel.write(tr);
            f.addListener(new ChannelFutureListener() {
                  public void operationComplete(ChannelFuture future) {
                     if (!future.isSuccess()) {
                        error(new IOException("Error writing to socket"));
View Full Code Here
68
69
70
71
72
73
74
75
76
77
78
            if (LOG.isTraceEnabled()) {
                LOG.trace("Decoding message : " + type);
            }
            switch (type) {
            case TSOMessage.TimestampRequest:
                msg = new TimestampRequest();
                break;
            case TSOMessage.TimestampResponse:
                msg = new TimestampResponse();
                break;
            case TSOMessage.CommitRequest:
View Full Code Here
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
   }
   
   @Test
   public void testCommit() throws Exception {
       
       clientHandler.sendMessage(new TimestampRequest());
       clientHandler.receiveBootstrap();
       TimestampResponse tr1 = clientHandler.receiveMessage(TimestampResponse.class);

       clientHandler.sendMessage(new CommitRequest(tr1.timestamp, new RowKey[] { r1 }));
       CommitResponse cr1 = clientHandler.receiveMessage(CommitResponse.class);
      
       clientHandler.sendMessage(new TimestampRequest());
       // Pending commit report
       CommittedTransactionReport ctr1 = clientHandler.receiveMessage(CommittedTransactionReport.class);
       assertEquals(cr1.startTimestamp, ctr1.startTimestamp);
       assertEquals(cr1.commitTimestamp, ctr1.commitTimestamp);
      
       tr1 = clientHandler.receiveMessage(TimestampResponse.class);

       clientHandler.sendMessage(new CommitRequest(tr1.timestamp, new RowKey[] { r1, r2 }));
       cr1 = clientHandler.receiveMessage(CommitResponse.class);
            
       LOG.info("Going to shut down TSO");
       teardownTSO();
     
       LOG.info("Going to restart TSO");
       setupTSO();
     
       LOG.info("TSO started, going to process transactions");
       clientHandler.sendMessage(new TimestampRequest());
       clientHandler.receiveBootstrap();
       TimestampResponse tr2 = clientHandler.receiveMessage(TimestampResponse.class);

       clientHandler.sendMessage(new CommitRequest(tr2.timestamp, new RowKey[] { r1 })); 
       CommitResponse cr2 = clientHandler.receiveMessage(CommitResponse.class);
View Full Code Here
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
     
   }

   @Test
   public void testBigLog() throws Exception {
      clientHandler.sendMessage(new TimestampRequest());
      clientHandler.receiveBootstrap();

      for (int i = 0; i < 10000; ++i) {
         Object msg;
         while (!((msg = clientHandler.receiveMessage()) instanceof TimestampResponse))
            // iterate until we get a TimestampResponse
            ;

         TimestampResponse tr1 = (TimestampResponse) msg;

         clientHandler.sendMessage(new CommitRequest(tr1.timestamp, new RowKey[] { r1, r2 }));
         clientHandler.receiveMessage(CommitResponse.class);
         clientHandler.sendMessage(new TimestampRequest());
      }
      clientHandler.clearMessages();

      LOG.info("Going to shut down TSO");
      teardownTSO();

      LOG.info("Going to restart TSO");
      setupTSO();

      clientHandler.sendMessage(new TimestampRequest());
      clientHandler.receiveBootstrap();
      clientHandler.receiveMessage(TimestampResponse.class);
   }
View Full Code Here
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
  
   @Test
   public void testCommitAbortedReport() throws Exception {
      secondClientHandler.setAutoFullAbort(false);
     
      clientHandler.sendMessage(new TimestampRequest());
      clientHandler.receiveBootstrap();
      TimestampResponse tr1 = clientHandler.receiveMessage(TimestampResponse.class);

      secondClientHandler.sendMessage(new TimestampRequest());
      secondClientHandler.receiveBootstrap();
      TimestampResponse tr2 = secondClientHandler.receiveMessage(TimestampResponse.class);
     
      clientHandler.sendMessage(new CommitRequest(tr1.timestamp, new RowKey[] { r1 }));
      CommitResponse cr1 = clientHandler.receiveMessage(CommitResponse.class);
      assertTrue(cr1.committed);
      assertTrue(cr1.commitTimestamp > tr1.timestamp);
      assertEquals(tr1.timestamp, cr1.startTimestamp);
     
     
      secondClientHandler.sendMessage(new CommitRequest(tr2.timestamp, new RowKey[] { r1, r2 }));
      CommitResponse cr2 = secondClientHandler.receiveMessage(CommitResponse.class);
      assertEquals(tr2.timestamp, cr2.startTimestamp);
      assertFalse(cr2.committed);
     
      clientHandler.sendMessage(new TimestampRequest());
      CommittedTransactionReport ctr2 = clientHandler.receiveMessage(CommittedTransactionReport.class);
      assertEquals(cr1.commitTimestamp, ctr2.commitTimestamp);
      assertEquals(cr1.startTimestamp, ctr2.startTimestamp);
     
      //
      // Half Aborted Transaction Report
      //
      AbortedTransactionReport atr1 = clientHandler.receiveMessage(AbortedTransactionReport.class);
      assertEquals(tr2.timestamp, atr1.startTimestamp);     

      clientHandler.receiveMessage(TimestampResponse.class);
     
      secondClientHandler.sendMessage(new TimestampRequest());
      CommittedTransactionReport ctr3 = secondClientHandler.receiveMessage(CommittedTransactionReport.class);
      assertEquals(cr1.commitTimestamp, ctr3.commitTimestamp);
      assertEquals(cr1.startTimestamp, ctr3.startTimestamp);

      //
      // Half Aborted Transaction Report
      //
      AbortedTransactionReport atr2 = secondClientHandler.receiveMessage(AbortedTransactionReport.class);
      assertEquals(tr2.timestamp, atr2.startTimestamp);  

      secondClientHandler.receiveMessage(TimestampResponse.class);
     
      secondClientHandler.sendMessage(new FullAbortRequest(tr2.timestamp));
     
      // Let the TSO receive and process the FullAbortReport
      secondClientHandler.sendMessage(new CommitQueryRequest(0, 0));
      secondClientHandler.receiveMessage();
     
      //
      // Cleaned Transaction Report
      //
      clientHandler.sendMessage(new TimestampRequest());
      CleanedTransactionReport cltr1 = clientHandler.receiveMessage(CleanedTransactionReport.class);
      assertEquals(tr2.timestamp, cltr1.startTimestamp);     
     
      //
      // Cleaned Transaction Report
      //
      secondClientHandler.sendMessage(new TimestampRequest());
      CleanedTransactionReport cltr2 = secondClientHandler.receiveMessage(CleanedTransactionReport.class);
      assertEquals(tr2.timestamp, cltr2.startTimestamp);     
   }
View Full Code Here
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
public class TestReadAlgorithm extends TSOTestBase {
  
   @Test
   public void testReadAlgorithm() throws Exception {     
      secondClientHandler.sendMessage(new TimestampRequest());
      secondClientHandler.receiveBootstrap();
      TimestampResponse tr1 = secondClientHandler.receiveMessage(TimestampResponse.class);

      clientHandler.sendMessage(new TimestampRequest());
      clientHandler.sendMessage(new TimestampRequest());
      clientHandler.receiveBootstrap();
      TimestampResponse tr2 = clientHandler.receiveMessage(TimestampResponse.class);
      TimestampResponse tr3 = clientHandler.receiveMessage(TimestampResponse.class);
     
      clientHandler.setAutoFullAbort(false);
      clientHandler.sendMessage(new CommitRequest(tr2.timestamp, new RowKey[] { r1 }));
      CommitResponse cr1 = clientHandler.receiveMessage(CommitResponse.class);
      assertTrue(cr1.committed);
      clientHandler.sendMessage(new CommitRequest(tr3.timestamp, new RowKey[] { r1, r2 }));
      CommitResponse cr2 = clientHandler.receiveMessage(CommitResponse.class);
      assertFalse(cr2.committed);

      secondClientHandler.sendMessage(new TimestampRequest());
      secondClientHandler.receiveMessage(CommittedTransactionReport.class);
      secondClientHandler.receiveMessage(AbortedTransactionReport.class);
      TimestampResponse tr4 = secondClientHandler.receiveMessage(TimestampResponse.class);
     
      // Transaction half aborted
View Full Code Here
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
   @Test
   public void testTimestampsOrdering() throws Exception {
      long timestamp;

      clientHandler.sendMessage(new TimestampRequest());
      clientHandler.receiveBootstrap();
      TimestampResponse tr1 = clientHandler.receiveMessage(TimestampResponse.class);
      timestamp = tr1.timestamp;

      clientHandler.sendMessage(new TimestampRequest());
      TimestampResponse tr2 = clientHandler.receiveMessage(TimestampResponse.class);
      assertEquals(++timestamp, tr2.timestamp);

      clientHandler.sendMessage(new CommitRequest(tr2.timestamp, new RowKey[] { r1 }));
      CommitResponse cr1 = clientHandler.receiveMessage(CommitResponse.class);
      assertTrue(cr1.committed);
      assertEquals(tr2.timestamp, cr1.startTimestamp);
      assertEquals(++timestamp, cr1.commitTimestamp);

      clientHandler.sendMessage(new CommitRequest(tr1.timestamp, new RowKey[] { r2 }));
      CommitResponse cr2 = clientHandler.receiveMessage(CommitResponse.class);
      assertTrue(cr2.committed);
      assertEquals(tr1.timestamp, cr2.startTimestamp);
      assertEquals(++timestamp, cr2.commitTimestamp);

      {
         clientHandler.sendMessage(new TimestampRequest());
         CommittedTransactionReport ctr1 = clientHandler.receiveMessage(CommittedTransactionReport.class);
         assertEquals(cr1.startTimestamp, ctr1.startTimestamp);
         assertEquals(cr1.commitTimestamp, ctr1.commitTimestamp);

         CommittedTransactionReport ctr2 = clientHandler.receiveMessage(CommittedTransactionReport.class);
View Full Code Here
25
26
27
28
29
30
31
32
33
34
35
36
37
public class TestTimestamps extends TSOTestBase {

   @Test
   public void testGetTimestamp() throws Exception {
      clientHandler.sendMessage(new TimestampRequest());
      clientHandler.receiveBootstrap();
      TimestampResponse tr1 = clientHandler.receiveMessage(TimestampResponse.class);

      clientHandler.sendMessage(new TimestampRequest());
      TimestampResponse tr2 = clientHandler.receiveMessage(TimestampResponse.class);
      assertTrue(tr2.timestamp > tr1.timestamp);
   }
View Full Code Here
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
  
   @After
   public void teardownTSO() throws Exception {


      clientHandler.sendMessage(new TimestampRequest());
      while (!(clientHandler.receiveMessage() instanceof TimestampResponse))
         ; // Do nothing
      clientHandler.clearMessages();
      clientHandler.setAutoFullAbort(true);
      secondClientHandler.sendMessage(new TimestampRequest());
      while (!(secondClientHandler.receiveMessage() instanceof TimestampResponse))
         ; // Do nothing
      secondClientHandler.clearMessages();
      secondClientHandler.setAutoFullAbort(true);
     
View Full Code Here
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
public class TestCommitReport extends TSOTestBase {
  
   @Test
   public void testCommitReport() throws Exception {     
      clientHandler.sendMessage(new TimestampRequest());
      clientHandler.receiveBootstrap();
      TimestampResponse tr1 = clientHandler.receiveMessage(TimestampResponse.class);

      clientHandler.sendMessage(new CommitRequest(tr1.timestamp));
      CommitResponse cr1 = clientHandler.receiveMessage(CommitResponse.class);
      assertTrue(cr1.committed);
      assertTrue(cr1.commitTimestamp > tr1.timestamp);
      assertEquals(tr1.timestamp, cr1.startTimestamp);
     
      secondClientHandler.sendMessage(new TimestampRequest());
      secondClientHandler.receiveBootstrap();
      TimestampResponse tr2 = secondClientHandler.receiveMessage(TimestampResponse.class);
     
      secondClientHandler.sendMessage(new CommitRequest(tr2.timestamp));
      CommitResponse cr2 = secondClientHandler.receiveMessage(CommitResponse.class);
      assertTrue(cr2.committed);
      assertTrue(cr2.commitTimestamp > tr2.timestamp);
      assertEquals(tr2.timestamp, cr2.startTimestamp);
     
      clientHandler.sendMessage(new TimestampRequest());
      // Txn 2 was a readonly transaction, so no committed info received
      clientHandler.receiveMessage(TimestampResponse.class);
     
      secondClientHandler.sendMessage(new TimestampRequest());
      TimestampResponse tr3 = secondClientHandler.receiveMessage(TimestampResponse.class);
     
      secondClientHandler.sendMessage(new CommitRequest(tr3.timestamp, new RowKey[] { r1 }));
      CommitResponse cr3 = secondClientHandler.receiveMessage(CommitResponse.class);
      assertTrue(cr3.committed);
      assertTrue(cr3.commitTimestamp > tr3.timestamp);
      assertEquals(tr3.timestamp, cr3.startTimestamp);
     
      clientHandler.sendMessage(new TimestampRequest());
      // Txn 3 did write, so we must receive CommittedReport
      CommittedTransactionReport ctr = clientHandler.receiveMessage(CommittedTransactionReport.class);
      assertEquals(cr3.startTimestamp, ctr.startTimestamp);
      assertEquals(cr3.commitTimestamp, ctr.commitTimestamp);
     
View Full Code Here
TOP

Related Classes of com.yahoo.omid.tso.messages.TimestampRequest

  • com.yahoo.omid.client.TSOClient$NewTimestampOp
  • com.yahoo.omid.tso.serialization.TSODecoder
  • com.yahoo.omid.tso.TestBasicTransaction
  • com.yahoo.omid.tso.TestCommit
  • com.yahoo.omid.tso.TestCommitAbortedReport
  • com.yahoo.omid.tso.TestCommitQuery
  • com.yahoo.omid.tso.TestCommitReport
  • com.yahoo.omid.tso.TestConflict
  • com.yahoo.omid.tso.TestMultipleCommitsWithoutConflict
  • com.yahoo.omid.tso.TestPersistence
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.