Package com.yahoo.omid.client

Examples of com.yahoo.omid.client.TransactionManager

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
public class TestNonexistentRow extends OmidTestBase {
   private static final Log LOG = LogFactory.getLog(TestNonexistentRow.class);

   @Test public void testMultiPutSameRow() throws Exception {
      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);
         }
         int key=15;
         Get g=new Get(Bytes.toBytes(key));
         Result r=table1.get(t,g);
        
         assertTrue("Found a row that should not exist", r.isEmpty());

         tm.tryCommit(t);
      } catch (Exception e) {
         LOG.error("Exception in test", e);
         throw e;
      }
   }
View Full Code Here
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
public class TestCompaction extends OmidTestBase {
   private static final Log LOG = LogFactory.getLog(TestCompaction.class);

   @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);

         for (int i = 0; i < 500; ++i) {
            t2 = tm.beginTransaction();
            p = new Put(row);
            p.add(fam, col2, data2);
            tt.put(t2, p);
            tm.tryCommit(t2);
         }
        
         HBaseAdmin admin = new HBaseAdmin(hbaseConf);
         admin.flush(TEST_TABLE);
        
         for (int i = 0; i < 500; ++i) {
            t2 = tm.beginTransaction();
            p = new Put(row);
            p.add(fam, col2, data2);
            tt.put(t2, p);
            tm.tryCommit(t2);
         }

         Get g = new Get(row);
         g.setMaxVersions();
         g.addColumn(fam, col2);
View Full Code Here
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
      }
   }

   @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);
         tm.tryCommit(t3);

         // 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);
         }

         Get g = new Get(row);
         g.setMaxVersions();
         g.addColumn(fam, col1);
View Full Code Here
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
    /**
     * @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()));
View Full Code Here
TOP

Related Classes of com.yahoo.omid.client.TransactionManager

  • 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
    • 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.