Examples of com.yahoo.omid.client.TransactionManager.beginTransaction()

Class com.yahoo.omid.client.TransactionManager

Examples of com.yahoo.omid.client.TransactionManager.beginTransaction()

com.yahoo.omid.client.TransactionManager.beginTransaction()
Starts a new transaction. This method returns an opaque {@link TransactionState} object, used by {@link TransactionalTable}'s methods for performing operations on a given transaction. @return Opaque object which identifies one transaction. @throws TransactionException

            p.add(fam, col, data1);
            tt.put(t1, p);
         }
         tm.tryCommit(t1);


         TransactionState t2 = tm.beginTransaction();
         Put p = new Put(modrow);
         p.add(fam, col, data2);
         tt.put(t2, p);
         
         TransactionState tscan = tm.beginTransaction();

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         TransactionState t2 = tm.beginTransaction();
         Put p = new Put(modrow);
         p.add(fam, col, data2);
         tt.put(t2, p);
         
         TransactionState tscan = tm.beginTransaction();
         ResultScanner rs = tt.getScanner(tscan, new Scan().setStartRow(startrow).setStopRow(stoprow));
         Result r = rs.next();
         int i = 0;
         while (r != null) {
            if (LOG.isTraceEnabled()) {

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            r = rs.next();
         }
         tm.tryCommit(t2);


         int modifiedrows = 0;
         tscan = tm.beginTransaction();
         rs = tt.getScanner(tscan, new Scan().setStartRow(startrow).setStopRow(stoprow));
         r = rs.next();
         while (r != null) {
            if (Bytes.equals(data2, r.getValue(fam, col))) {
               if (LOG.isTraceEnabled()) {

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   @Test public void runTestDeleteCol() throws Exception {
      try {
         TransactionManager tm = new TransactionManager(hbaseConf);
         TransactionalTable tt = new TransactionalTable(hbaseConf, TEST_TABLE);
         
         TransactionState t1 = tm.beginTransaction();
         LOG.info("Transaction created " + t1);
         
         int rowcount = 10;
         int colAcount = 0;
         int colBcount = 0;

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            p.add(fam, colB, data2);
            tt.put(t1, p);
         }
         tm.tryCommit(t1);


         TransactionState t2 = tm.beginTransaction();
         Delete d = new Delete(modrow);
         d.deleteColumn(fam, colA);
         tt.delete(t2, d);
         
         TransactionState tscan = tm.beginTransaction();

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         TransactionState t2 = tm.beginTransaction();
         Delete d = new Delete(modrow);
         d.deleteColumn(fam, colA);
         tt.delete(t2, d);
         
         TransactionState tscan = tm.beginTransaction();
         ResultScanner rs = tt.getScanner(tscan, new Scan());
         Result r = rs.next();
         colAcount = 0;
         colBcount = 0;
         while (r != null) {

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         assertTrue("Expected all these numbers to be the same " 
                    + colAcount + "," + colBcount + "," + rowcount,
                    (colAcount == colBcount) && (colAcount == rowcount));
         tm.tryCommit(t2);


         tscan = tm.beginTransaction();
         rs = tt.getScanner(tscan, new Scan());
         r = rs.next();


         colAcount = 0;
         colBcount = 0;

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   @Test public void runTestDeleteRow() throws Exception {
      try {
         TransactionManager tm = new TransactionManager(hbaseConf);
         TransactionalTable tt = new TransactionalTable(hbaseConf, TEST_TABLE);
         
         TransactionState t1 = tm.beginTransaction();
         LOG.info("Transaction created " + t1);
         
         int rowcount = 10;
         int count = 0;

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            p.add(fam, col, data1);
            tt.put(t1, p);
         }
         tm.tryCommit(t1);


         TransactionState t2 = tm.beginTransaction();
         Delete d = new Delete(modrow);
         tt.delete(t2, d);
         
         TransactionState tscan = tm.beginTransaction();
         ResultScanner rs = tt.getScanner(tscan, new Scan());

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         TransactionState t2 = tm.beginTransaction();
         Delete d = new Delete(modrow);
         tt.delete(t2, d);
         
         TransactionState tscan = tm.beginTransaction();
         ResultScanner rs = tt.getScanner(tscan, new Scan());
         Result r = rs.next();
         count = 0;
         while (r != null) {
            count++;

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