Package com.yahoo.omid.tso.messages

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

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   public void testMultipleCommitsWithoutConflict() 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);
      assertTrue(cr1.committed);
      assertTrue(cr1.commitTimestamp > tr1.timestamp);
      assertEquals(tr1.timestamp, cr1.startTimestamp);

      // Queued commit report
      clientHandler.sendMessage(new TimestampRequest());
      clientHandler.receiveMessage(CommittedTransactionReport.class);
     
      TimestampResponse tr2 = clientHandler.receiveMessage(TimestampResponse.class);
      assertTrue(tr2.timestamp > tr1.timestamp);

      clientHandler.sendMessage(new CommitRequest(tr2.timestamp, new RowKey[] { r1, r2 }));
      CommitResponse cr2 = clientHandler.receiveMessage(CommitResponse.class);
      assertTrue(cr2.committed);
      assertTrue(cr2.commitTimestamp > tr2.timestamp);
      assertEquals(tr2.timestamp, cr2.startTimestamp);

      // Queued commit report
      clientHandler.sendMessage(new TimestampRequest());
      clientHandler.receiveMessage(CommittedTransactionReport.class);
     
      TimestampResponse tr3 = clientHandler.receiveMessage(TimestampResponse.class);
      assertTrue(tr3.timestamp > tr1.timestamp);

      clientHandler.sendMessage(new CommitRequest(tr3.timestamp, new RowKey[] { r2 }));
      CommitResponse cr3 = clientHandler.receiveMessage(CommitResponse.class);
      assertTrue(cr3.committed);
      assertTrue(cr3.commitTimestamp > tr3.timestamp);
      assertEquals(tr3.timestamp, cr3.startTimestamp);
   }
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       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);
       LOG.info("Timestamps: start " + tr2.timestamp + ", commit" + cr2.startTimestamp);
       assertTrue(cr2.committed);
       assertTrue(cr2.commitTimestamp > tr2.timestamp);      
       assertEquals(tr2.timestamp, cr2.startTimestamp);
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            // 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();
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   }

   public void sendMessage(Object msg) throws IOException {
      LOG.trace("Sending " + msg);
      if (msg instanceof CommitRequest) {
         CommitRequest cr = (CommitRequest) msg;
         commit(cr.startTimestamp, cr.rows, new SyncCommitCallback());
      } else if (msg instanceof TimestampRequest) {
         getNewTimestamp(new SyncCreateCallback());
      } else if (msg instanceof CommitQueryRequest) {
         CommitQueryRequest cqr = (CommitQueryRequest) msg;
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                        throw new IOException("Already committing transaction " + transactionId);
                    }
                    commitCallbacks.put(transactionId, cb); //在收到CommitResponse后删除
                }

                CommitRequest cr = new CommitRequest();
                cr.startTimestamp = transactionId;
                cr.rows = rows;
                ChannelFuture f = channel.write(cr);
                f.addListener(new ChannelFutureListener() {
                    public void operationComplete(ChannelFuture future) {
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      TimestampResponse tr1 = clientHandler.receiveMessage(TimestampResponse.class);

      clientHandler.sendMessage(new TimestampRequest());
      TimestampResponse tr2 = clientHandler.receiveMessage(TimestampResponse.class);

      clientHandler.sendMessage(new CommitRequest(tr1.timestamp, new RowKey[] { r1 }));
      CommitResponse cr1 = clientHandler.receiveMessage(CommitResponse.class);
      assertTrue(cr1.committed);
      assertEquals(tr1.timestamp, cr1.startTimestamp);

      clientHandler.sendMessage(new CommitRequest(tr2.timestamp, new RowKey[] { r1, r2 }));
      CommitResponse cr2 = clientHandler.receiveMessage(CommitResponse.class);
      assertFalse(cr2.committed);

      // TODO fix this. Commiting an already committed value (either failed or commited) should fail
      // FIXME to do this.
//      clientHandler.sendMessage(new CommitRequest(tr1.timestamp, new RowKey[] { r2 }));
//      messageReceived = clientHandler.receiveMessage();
//      assertThat(messageReceived, is(CommitResponse.class));
//      CommitResponse cr3 = (CommitResponse) messageReceived;
//      assertFalse(cr3.committed);
     
      clientHandler.sendMessage(new TimestampRequest());
      // Pending commit report
      CommittedTransactionReport ctr1 = clientHandler.receiveMessage(CommittedTransactionReport.class);
      assertEquals(cr1.startTimestamp, ctr1.startTimestamp);
      assertEquals(cr1.commitTimestamp, ctr1.commitTimestamp);
      // Aborted transaction report
      AbortedTransactionReport atr = clientHandler.receiveMessage(AbortedTransactionReport.class);
      assertEquals(cr2.startTimestamp, atr.startTimestamp);
      // Full Abort report
      CleanedTransactionReport cltr = clientHandler.receiveMessage(CleanedTransactionReport.class);
      assertEquals(cr2.startTimestamp, cltr.startTimestamp);
     
      TimestampResponse tr3 = clientHandler.receiveMessage(TimestampResponse.class);

      clientHandler.sendMessage(new CommitRequest(tr3.timestamp, new RowKey[] { r1, r2 }));
      CommitResponse cr3 = clientHandler.receiveMessage(CommitResponse.class);
      assertTrue(cr3.committed);
      assertEquals(tr3.timestamp, cr3.startTimestamp);

      clientHandler.sendMessage(new TimestampRequest());

      // Pending commit report
      CommittedTransactionReport ctr3 = clientHandler.receiveMessage(CommittedTransactionReport.class);
      assertEquals(cr3.startTimestamp, ctr3.startTimestamp);
      assertEquals(cr3.commitTimestamp, ctr3.commitTimestamp);
     
      TimestampResponse tr4 = clientHandler.receiveMessage(TimestampResponse.class);

      clientHandler.sendMessage(new CommitRequest(tr4.timestamp, new RowKey[] { r2 }));
      CommitResponse cr4 = clientHandler.receiveMessage(CommitResponse.class);
      assertTrue(cr4.committed);
      assertEquals(tr4.timestamp, cr4.startTimestamp);
     
      // Fetch commit report
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                break;
            case TSOMessage.TimestampResponse:
                msg = new TimestampResponse();
                break;
            case TSOMessage.CommitRequest:
                msg = new CommitRequest();
                break;
            case TSOMessage.CommitResponse:
                msg = new CommitResponse();
                break;
            case TSOMessage.CommitQueryRequest:
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Related Classes of com.yahoo.omid.tso.messages.CommitRequest

  • com.yahoo.omid.client.TSOClient$CommitOp
  • com.yahoo.omid.tso.serialization.TSODecoder
  • com.yahoo.omid.tso.TestBasicTransaction
  • com.yahoo.omid.tso.TestClientHandler
  • 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
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