Package kr.co.vcnc.haeinsa.thrift.generated

Examples of kr.co.vcnc.haeinsa.thrift.generated.TRowLock

73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
     *         return null otherwise.
     * @throws IOException
     */
    @Nullable
    protected HaeinsaTransaction getTransaction(byte[] tableName, byte[] row) throws IOException {
        TRowLock unstableRowLock = getUnstableRowLock(tableName, row);

        if (unstableRowLock == null) {
            // There is no on-going transaction on the row.
            return null;
        }

        TRowLock primaryRowLock = null;
        TRowKey primaryRowKey = null;
        if (TRowLocks.isPrimary(unstableRowLock)) {
            // this row is primary row, because primary field is not set.
            primaryRowKey = new TRowKey(ByteBuffer.wrap(tableName), ByteBuffer.wrap(row));
            primaryRowLock = unstableRowLock;
View Full Code Here
110
111
112
113
114
115
116
117
118
119
120
121
     * @return null if TRowLock is {@link TRowLockState#STABLE}, otherwise
     *         return rowLock from HBase.
     * @throws IOException When error occurs in HBase.
     */
    private TRowLock getUnstableRowLock(byte[] tableName, byte[] row) throws IOException {
        TRowLock rowLock = getRowLock(tableName, row);
        if (rowLock.getState() == TRowLockState.STABLE) {
            return null;
        } else {
            return rowLock;
        }
    }
View Full Code Here
127
128
129
130
131
132
133
134
135
136
137
     * @param row Row key of the row
     * @return RowLock of given row from HBase
     * @throws IOException When error occurs in HBase.
     */
    private TRowLock getRowLock(byte[] tableName, byte[] row) throws IOException {
        TRowLock rowLock = null;
        try (HaeinsaTableIfaceInternal table = tablePool.getTableInternal(tableName)) {
            // access to HBase
            rowLock = table.getRowLock(row);
        }
        return rowLock;
View Full Code Here
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
     * @param rowLock RowLock to check if it is dangling
     * @throws IOException When error occurs. Especially throw
     *         {@link DanglingRowLockException}if given RowLock is dangling.
     */
    private void checkDanglingRowLockOrThrow(byte[] tableName, byte[] row, TRowLock rowLock) throws IOException {
        TRowLock previousRowLock = rowLock;
        TRowLock currentRowLock = getRowLock(tableName, row);

        // It is not a dangling RowLock if RowLock is changed.
        if (Objects.equal(previousRowLock, currentRowLock)) {
            if (!TRowLocks.isPrimary(currentRowLock)) {
                TRowKey primaryRowKey = currentRowLock.getPrimary();
                TRowLock primaryRowLock = getRowLock(primaryRowKey.getTableName(), primaryRowKey.getRow());

                TRowKey secondaryRowKey = new TRowKey().setTableName(tableName).setRow(row);
                if (!TRowLocks.isSecondaryOf(primaryRowLock, secondaryRowKey, currentRowLock)) {
                    throw new DanglingRowLockException(secondaryRowKey, "Primary lock doesn't have rowLock as secondary.");
                }
View Full Code Here
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
     * @param transaction
     * @param rowKey
     * @throws IOException
     */
    private void addSecondaryRowLock(HaeinsaTransaction transaction, TRowLock primaryRowLock, TRowKey rowKey) throws IOException {
        TRowLock secondaryRowLock = getRowLock(rowKey.getTableName(), rowKey.getRow());
        if (secondaryRowLock.getCommitTimestamp() > transaction.getCommitTimestamp()) {
            // this row isn't a part of this transaction or already aborted.
            return;
        }
        if (secondaryRowLock.getState() == TRowLockState.STABLE && secondaryRowLock.getCommitTimestamp() == transaction.getCommitTimestamp()) {
            // this row is already committed or aborted.
            return;
        }
        if (secondaryRowLock.getState() != TRowLockState.STABLE && !TRowLocks.isSecondaryOf(primaryRowLock, rowKey, secondaryRowLock)) {
            // this row isn't a part of this transaction.
            return;
        }
        HaeinsaTableTransaction tableState = transaction.createOrGetTableState(rowKey.getTableName());
        HaeinsaRowTransaction rowState = tableState.createOrGetRowState(rowKey.getRow());
View Full Code Here
135
136
137
138
139
140
141
142
143
144
145
            // Check whether expiry in HBase is same as expiry of HaeinsaTransaction
            Get hGet = new Get(Bytes.toBytes("brad"));
            hGet.addColumn(HaeinsaConstants.LOCK_FAMILY, HaeinsaConstants.LOCK_QUALIFIER);
            Result primaryResult = htable.get(hGet);
            TRowLock rowLock = TRowLocks.deserialize(primaryResult.getValue(HaeinsaConstants.LOCK_FAMILY, HaeinsaConstants.LOCK_QUALIFIER));
            Assert.assertEquals(rowLock.getState(), TRowLockState.PREWRITTEN);
            Assert.assertEquals(rowLock.getCommitTimestamp(), tx.getCommitTimestamp());
            Assert.assertEquals(rowLock.getExpiry(), tx.getExpiry());
        }
    }
View Full Code Here
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
        final HTableInterface hTestTable = context().getHTableInterface("test");

        {
            TRowKey primaryRowKey = new TRowKey().setTableName(testTable.getTableName()).setRow(Bytes.toBytes("James"));
            TRowKey danglingRowKey = new TRowKey().setTableName(testTable.getTableName()).setRow(Bytes.toBytes("Brad"));
            TRowLock danglingRowLock = new TRowLock(HaeinsaConstants.ROW_LOCK_VERSION, TRowLockState.PREWRITTEN, 1376526618707L)
                    .setCurrentTimestamp(1376526618705L)
                    .setExpiry(1376526623706L)
                    .setPrimary(primaryRowKey);

            Put hPut = new Put(danglingRowKey.getRow());
            hPut.add(HaeinsaConstants.LOCK_FAMILY, HaeinsaConstants.LOCK_QUALIFIER,
                    danglingRowLock.getCurrentTimestamp(), TRowLocks.serialize(danglingRowLock));
            hTestTable.put(hPut);

            HaeinsaTransaction tx = tm.begin();
            HaeinsaPut put = new HaeinsaPut(danglingRowKey.getRow());
            put.add(Bytes.toBytes("data"), Bytes.toBytes("balance"), Bytes.toBytes(1000));
            try {
                testTable.put(tx, put);
                tx.commit();
                Assert.fail();
            } catch (DanglingRowLockException e) {
                Assert.assertEquals(e.getDanglingRowKey(), danglingRowKey);
            }
        }

        {
            TRowKey primaryRowKey = new TRowKey().setTableName(testTable.getTableName()).setRow(Bytes.toBytes("Andrew"));
            TRowLock primaryRowLock = new TRowLock(HaeinsaConstants.ROW_LOCK_VERSION, TRowLockState.STABLE, System.currentTimeMillis());
            TRowKey danglingRowKey = new TRowKey().setTableName(testTable.getTableName()).setRow(Bytes.toBytes("Alpaca"));
            TRowLock danglingRowLock = new TRowLock(HaeinsaConstants.ROW_LOCK_VERSION, TRowLockState.PREWRITTEN, 1376526618717L)
                    .setCurrentTimestamp(1376526618715L)
                    .setExpiry(1376526623716L)
                    .setPrimary(primaryRowKey);

            Put hPut = new Put(danglingRowKey.getRow());
            hPut.add(HaeinsaConstants.LOCK_FAMILY, HaeinsaConstants.LOCK_QUALIFIER,
                    danglingRowLock.getCurrentTimestamp(), TRowLocks.serialize(danglingRowLock));
            hTestTable.put(hPut);

            hPut = new Put(primaryRowKey.getRow());
            hPut.add(HaeinsaConstants.LOCK_FAMILY, HaeinsaConstants.LOCK_QUALIFIER,
                    primaryRowLock.getCommitTimestamp(), TRowLocks.serialize(primaryRowLock));
View Full Code Here
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
        final HTableInterface hTestTable = context().getHTableInterface("test");

        {
            TRowKey primaryRowKey = new TRowKey().setTableName(testTable.getTableName()).setRow(Bytes.toBytes("Andrew"));
            TRowKey secondaryRowKey = new TRowKey().setTableName(testTable.getTableName()).setRow(Bytes.toBytes("Brad"));
            TRowLock secondaryRowLock = new TRowLock(HaeinsaConstants.ROW_LOCK_VERSION, TRowLockState.STABLE, 1380504156137L);
            TRowLock primaryRowLock = new TRowLock(HaeinsaConstants.ROW_LOCK_VERSION, TRowLockState.PREWRITTEN, 1380504157100L)
                                            .setCurrentTimestamp(1380504156000L)
                                            .setExpiry(1380504160000L);
            primaryRowLock.addToSecondaries(secondaryRowKey);
            Put primaryPut = new Put(primaryRowKey.getRow());
            primaryPut.add(HaeinsaConstants.LOCK_FAMILY, HaeinsaConstants.LOCK_QUALIFIER,
                    primaryRowLock.getCurrentTimestamp(), TRowLocks.serialize(primaryRowLock));
            hTestTable.put(primaryPut);

            Put secondaryPut = new Put(secondaryRowKey.getRow());
            secondaryPut.add(HaeinsaConstants.LOCK_FAMILY, HaeinsaConstants.LOCK_QUALIFIER,
                    secondaryRowLock.getCommitTimestamp(), TRowLocks.serialize(secondaryRowLock));
            hTestTable.put(secondaryPut);

            HaeinsaTransaction tx = tm.begin();
            HaeinsaGet get = new HaeinsaGet(primaryRowKey.getRow());
            HaeinsaResult result = testTable.get(tx, get);
            Assert.assertTrue(result.isEmpty());

            Get hPrimaryGet = new Get(primaryRowKey.getRow());
            hPrimaryGet.addColumn(HaeinsaConstants.LOCK_FAMILY, HaeinsaConstants.LOCK_QUALIFIER);
            Result primaryResult = hTestTable.get(hPrimaryGet);
            TRowLock stablePrimaryRowLock = TRowLocks.deserialize(primaryResult.getValue(HaeinsaConstants.LOCK_FAMILY, HaeinsaConstants.LOCK_QUALIFIER));
            Assert.assertEquals(stablePrimaryRowLock.getState(), TRowLockState.STABLE);
            Assert.assertEquals(stablePrimaryRowLock.getCommitTimestamp(), primaryRowLock.getCommitTimestamp());

            Get hSecondaryGet = new Get(secondaryRowKey.getRow());
            hSecondaryGet.addColumn(HaeinsaConstants.LOCK_FAMILY, HaeinsaConstants.LOCK_QUALIFIER);
            Result secondaryResult = hTestTable.get(hSecondaryGet);
            TRowLock stableSecondaryRowLock = TRowLocks.deserialize(secondaryResult.getValue(HaeinsaConstants.LOCK_FAMILY, HaeinsaConstants.LOCK_QUALIFIER));
            Assert.assertEquals(stableSecondaryRowLock.getState(), TRowLockState.STABLE);
            Assert.assertEquals(stableSecondaryRowLock.getCommitTimestamp(), primaryRowLock.getCommitTimestamp());
        }

        testTable.close();
        hTestTable.close();
    }
View Full Code Here
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
                HaeinsaKeyValue kv = scanner.peek();
                if (!Bytes.equals(kv.getRow(), row)) {
                    break;
                }

                TRowLock rowLock = scanner.peekLock();
                if (rowLock != null) {
                    return rowLock;
                }
            }
            return null;
View Full Code Here
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
                HaeinsaKeyValue currentKV = currentScanner.peek();
                if (prevKV == null) {
                    // start new row, deal with TRowLock and Recover()
                    if (lockInclusive) {
                        // HaeinsaKeyValues from HBaseScanScanner or HBaseGetScanner contains TRowLock for this row.
                        TRowLock currentRowLock = peekLock(currentKV.getRow());
                        HaeinsaRowTransaction rowState = tableState.createOrGetRowState(currentKV.getRow());
                        if (rowState.getCurrent() == null) {
                            // rowState is just created by createOrGetRowState method().
                            // So proper TRowLock value should be set.
                            if (currentRowLock == null) {
View Full Code Here
TOP

Related Classes of kr.co.vcnc.haeinsa.thrift.generated.TRowLock

  • kr.co.vcnc.haeinsa.Haeinsa67BugTest
  • kr.co.vcnc.haeinsa.HaeinsaTable
  • kr.co.vcnc.haeinsa.HaeinsaTable$ClientScanner
  • kr.co.vcnc.haeinsa.HaeinsaTransactionManager
  • kr.co.vcnc.haeinsa.HaeinsaTransactionTest
  • kr.co.vcnc.haeinsa.HaeinsaUnitTest
  • kr.co.vcnc.haeinsa.thrift.TRowLocks
    • 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.