Package com.yahoo.omid.client

Examples of com.yahoo.omid.client.TransactionState

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      try{
         TransactionManager tm = new TransactionManager(hbaseConf);
         TransactionalTable table1 = new TransactionalTable(hbaseConf, TEST_TABLE);

         int num=10;
         TransactionState t=tm.beginTransaction();
         for(int j=0;j<num;j++) {
            byte[]data=Bytes.toBytes(j);
            Put put=new Put(data);
            put.add(Bytes.toBytes(TEST_FAMILY), Bytes.toBytes("value"), data);
            table1.put(t,put);
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   @Test public void testDeleteOld() throws Exception {
      try {
         TransactionManager tm = new TransactionManager(hbaseConf);
         TransactionalTable tt = new TransactionalTable(hbaseConf, TEST_TABLE);

         TransactionState t1 = tm.beginTransaction();
         LOG.info("Transaction created " + t1);

         byte[] row = Bytes.toBytes("test-simple");
         byte[] fam = Bytes.toBytes(TEST_FAMILY);
         byte[] col = Bytes.toBytes("testdata");
         byte[] col2 = Bytes.toBytes("testdata2");
         byte[] data1 = Bytes.toBytes("testWrite-1");
         byte[] data2 = Bytes.toBytes("testWrite-2verylargedatamuchmoredata than anything ever written to");

         Put p = new Put(row);
         p.add(fam, col, data1);
         tt.put(t1, p);
         tm.tryCommit(t1);

         TransactionState t2 = tm.beginTransaction();
         p = new Put(row);
         p.add(fam, col, data2);
         tt.put(t2, p);
         tm.tryCommit(t2);
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   @Test public void testLimitEqualToColumns() throws Exception {
      try {
         TransactionManager tm = new TransactionManager(hbaseConf);
         TransactionalTable tt = new TransactionalTable(hbaseConf, TEST_TABLE);

         TransactionState t1 = tm.beginTransaction();

         byte[] row = Bytes.toBytes("test-simple");
         byte[] row2 = Bytes.toBytes("test-simple2");
         byte[] row3 = Bytes.toBytes("test-simple3");
         byte[] row4 = Bytes.toBytes("test-simple4");
         byte[] fam = Bytes.toBytes(TEST_FAMILY);
         byte[] col = Bytes.toBytes("testdata");
         byte[] col1 = Bytes.add(col, Bytes.toBytes(1));
         byte[] col11 = Bytes.add(col, Bytes.toBytes(11));
         byte[] data = Bytes.toBytes("testWrite-1");
         byte[] data2 = Bytes.toBytes("testWrite-2verylargedatamuchmoredata than anything ever written to");

         Put p = new Put(row);
         for (int i = 0; i < 10; ++i) {
            p.add(fam, Bytes.add(col, Bytes.toBytes(i)), data);
         }
         tt.put(t1, p);
         tm.tryCommit(t1);

         TransactionState t2 = tm.beginTransaction();
         p = new Put(row2);
         for (int i = 0; i < 10; ++i) {
            p.add(fam, Bytes.add(col, Bytes.toBytes(i)), data);
         }
         tt.put(t2, p);
         tm.tryCommit(t2);

         // fill with data
         for (int i = 0; i < 500; ++i) {
            t2 = tm.beginTransaction();
            p = new Put(row4);
            p.add(fam, col11, data2);
            tt.put(t2, p);
            tm.tryCommit(t2);
         }

         HBaseAdmin admin = new HBaseAdmin(hbaseConf);
         admin.flush(TEST_TABLE);

         TransactionState t3 = tm.beginTransaction();
         p = new Put(row3);
         for (int i = 0; i < 10; ++i) {
            p.add(fam, Bytes.add(col, Bytes.toBytes(i)), data);
         }
         tt.put(t3, p);
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     * @param args
     */
    public static void main(String[] args) throws Exception {
        Configuration conf = HBaseConfiguration.create();
        TransactionManager tm = new TransactionManager(conf);
        TransactionState ts = tm.beginTransaction();

        Put put = new Put(Bytes.toBytes("2002"));
        put.add(Bytes.toBytes("f"), Bytes.toBytes("c"), Bytes.toBytes("2002"));
        put(ts, put);

        put = new Put(Bytes.toBytes("2003"));
        put.add(Bytes.toBytes("f"), Bytes.toBytes("c"), Bytes.toBytes("2003"));
        put(ts, put);

        tm.tryCommit(ts);
        //System.out.println(ts.tsoclient.validRead(ts.getCommitTimestamp(), ts.getStartTimestamp()));
        //System.out.println(ts.tsoclient.validRead(8, ts.getStartTimestamp()));

        ts.tsoclient.abort(ts.getStartTimestamp());
        System.out.println(ts.tsoclient.validRead(ts.getStartTimestamp() - 1, ts.getStartTimestamp()));

        SyncAbortCompleteCallback c = new SyncAbortCompleteCallback();
        ts.tsoclient.completeAbort(ts.getStartTimestamp(), c);
        c.await();
        TransactionManager.close();
    }
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Related Classes of com.yahoo.omid.client.TransactionState

  • com.yahoo.omid.TestAbortTransaction
  • com.yahoo.omid.TestBasicTransaction
  • com.yahoo.omid.TestCompaction
  • com.yahoo.omid.TestMultiplePut
  • com.yahoo.omid.TestNonexistentRow
  • com.yahoo.omid.TestSingleColumnFamily
  • com.yahoo.omid.TestTable
  • com.yahoo.omid.TestTransactionConflict
  • com.yahoo.omid.TestUpdateScan
  • my.test.TSOHandlerTest
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