Package com.alibaba.otter.canal.store.memory

Examples of com.alibaba.otter.canal.store.memory.MemoryEventStoreWithBuffer

239
240
241
242
243
244
245
246
247
248
249
250
251
252
    protected void initEventStore() {
        logger.info("init eventStore begin...");
        StorageMode mode = parameters.getStorageMode();
        if (mode.isMemory()) {
            MemoryEventStoreWithBuffer memoryEventStore = new MemoryEventStoreWithBuffer();
            memoryEventStore.setBufferSize(parameters.getMemoryStorageBufferSize());
            memoryEventStore.setBufferMemUnit(parameters.getMemoryStorageBufferMemUnit());
            memoryEventStore.setBatchMode(BatchMode.valueOf(parameters.getStorageBatchMode().name()));
            eventStore = memoryEventStore;
        } else if (mode.isFile()) {
            // 后续版本支持
            throw new CanalException("unsupport MetaMode for " + mode);
        } else if (mode.isMixed()) {
View Full Code Here
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
    protected void initEventStore() {
        logger.info("init eventStore begin...");
        StorageMode mode = parameters.getStorageMode();
        if (mode.isMemory()) {
            MemoryEventStoreWithBuffer memoryEventStore = new MemoryEventStoreWithBuffer();
            memoryEventStore.setBufferSize(parameters.getMemoryStorageBufferSize());
            memoryEventStore.setBufferMemUnit(parameters.getMemoryStorageBufferMemUnit());
            memoryEventStore.setBatchMode(BatchMode.valueOf(parameters.getStorageBatchMode().name()));
            memoryEventStore.setDdlIsolation(parameters.getDdlIsolation());
            eventStore = memoryEventStore;
        } else if (mode.isFile()) {
            // 后续版本支持
            throw new CanalException("unsupport MetaMode for " + mode);
        } else if (mode.isMixed()) {
View Full Code Here
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
    protected void initEventStore() {
        logger.info("init eventStore begin...");
        StorageMode mode = parameters.getStorageMode();
        if (mode.isMemory()) {
            MemoryEventStoreWithBuffer memoryEventStore = new MemoryEventStoreWithBuffer();
            memoryEventStore.setBufferSize(parameters.getMemoryStorageBufferSize());
            memoryEventStore.setBufferMemUnit(parameters.getMemoryStorageBufferMemUnit());
            memoryEventStore.setBatchMode(BatchMode.valueOf(parameters.getStorageBatchMode().name()));
            memoryEventStore.setDdlIsolation(parameters.getDdlIsolation());
            eventStore = memoryEventStore;
        } else if (mode.isFile()) {
            // 后续版本支持
            throw new CanalException("unsupport MetaMode for " + mode);
        } else if (mode.isMixed()) {
View Full Code Here
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
    protected void initEventStore() {
        logger.info("init eventStore begin...");
        StorageMode mode = parameters.getStorageMode();
        if (mode.isMemory()) {
            MemoryEventStoreWithBuffer memoryEventStore = new MemoryEventStoreWithBuffer();
            memoryEventStore.setBufferSize(parameters.getMemoryStorageBufferSize());
            memoryEventStore.setBufferMemUnit(parameters.getMemoryStorageBufferMemUnit());
            memoryEventStore.setBatchMode(BatchMode.valueOf(parameters.getStorageBatchMode().name()));
            memoryEventStore.setDdlIsolation(parameters.getDdlIsolation());
            eventStore = memoryEventStore;
        } else if (mode.isFile()) {
            // 后续版本支持
            throw new CanalException("unsupport MetaMode for " + mode);
        } else if (mode.isMixed()) {
View Full Code Here
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
*/
public class MemoryEventStorePutAndGetTest extends MemoryEventStoreBase {

    @Test
    public void testOnePut() {
        MemoryEventStoreWithBuffer eventStore = new MemoryEventStoreWithBuffer();
        eventStore.start();
        // 尝试阻塞
        try {
            eventStore.put(buildEvent("1", 1L, 1L));
        } catch (Exception e) {
            Assert.fail(e.getMessage());
        }
        // 尝试阻塞+超时
        boolean result = false;
        try {
            result = eventStore.put(buildEvent("1", 1L, 1L), 1000L, TimeUnit.MILLISECONDS);
            Assert.assertTrue(result);
        } catch (Exception e) {
            Assert.fail(e.getMessage());
        }
        // 尝试
        result = eventStore.tryPut(buildEvent("1", 1L, 1L));
        Assert.assertTrue(result);

        eventStore.stop();
    }
View Full Code Here
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
    }

    @Test
    public void testFullPut() {
        int bufferSize = 16;
        MemoryEventStoreWithBuffer eventStore = new MemoryEventStoreWithBuffer();
        eventStore.setBufferSize(bufferSize);
        eventStore.start();

        for (int i = 0; i < bufferSize; i++) {
            boolean result = eventStore.tryPut(buildEvent("1", 1L, 1L + i));
            Assert.assertTrue(result);
        }

        boolean result = eventStore.tryPut(buildEvent("1", 1L, 1L + bufferSize));
        Assert.assertFalse(result);

        try {
            result = eventStore.put(buildEvent("1", 1L, 1L + bufferSize), 1000L, TimeUnit.MILLISECONDS);
        } catch (CanalStoreException e) {
            Assert.fail(e.getMessage());
        } catch (InterruptedException e) {
            Assert.fail(e.getMessage());
        }

        Assert.assertFalse(result);

        eventStore.stop();
    }
View Full Code Here
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
        eventStore.stop();
    }

    @Test
    public void testOnePutOneGet() {
        MemoryEventStoreWithBuffer eventStore = new MemoryEventStoreWithBuffer();
        eventStore.start();

        boolean result = eventStore.tryPut(buildEvent("1", 1L, 1L));
        Assert.assertTrue(result);

        Position position = eventStore.getFirstPosition();
        Events<Event> entrys = eventStore.tryGet(position, 1);
        Assert.assertTrue(entrys.getEvents().size() == 1);
        Assert.assertEquals(position, entrys.getPositionRange().getStart());
        Assert.assertEquals(position, entrys.getPositionRange().getEnd());

        eventStore.stop();
    }
View Full Code Here
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
    }

    @Test
    public void testFullPutBatchGet() {
        int bufferSize = 16;
        MemoryEventStoreWithBuffer eventStore = new MemoryEventStoreWithBuffer();
        eventStore.setBufferSize(bufferSize);
        eventStore.start();

        for (int i = 0; i < bufferSize; i++) {
            boolean result = eventStore.tryPut(buildEvent("1", 1L, 1L + i));
            sleep(100L);
            Assert.assertTrue(result);
        }

        Position first = eventStore.getFirstPosition();
        Position lastest = eventStore.getLatestPosition();
        Assert.assertEquals(first, CanalEventUtils.createPosition(buildEvent("1", 1L, 1L)));
        Assert.assertEquals(lastest, CanalEventUtils.createPosition(buildEvent("1", 1L, 1L + bufferSize - 1)));

        System.out.println("start get");
        Events<Event> entrys1 = eventStore.tryGet(first, bufferSize);
        System.out.println("first get size : " + entrys1.getEvents().size());

        Assert.assertTrue(entrys1.getEvents().size() == bufferSize);
        Assert.assertEquals(first, entrys1.getPositionRange().getStart());
        Assert.assertEquals(lastest, entrys1.getPositionRange().getEnd());

        Assert.assertEquals(first, CanalEventUtils.createPosition(entrys1.getEvents().get(0)));
        Assert.assertEquals(lastest, CanalEventUtils.createPosition(entrys1.getEvents().get(bufferSize - 1)));
        eventStore.stop();
    }
View Full Code Here
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
        eventStore.stop();
    }

    @Test
    public void testBlockPutOneGet() {
        final MemoryEventStoreWithBuffer eventStore = new MemoryEventStoreWithBuffer();
        eventStore.start();

        final int batchSize = 10;
        for (int i = 0; i < batchSize; i++) {
            boolean result = eventStore.tryPut(buildEvent("1", 1L, 1L));
            Assert.assertTrue(result);
        }

        final Position position = eventStore.getFirstPosition();
        try {
            Events<Event> entrys = eventStore.get(position, batchSize);
            Assert.assertTrue(entrys.getEvents().size() == batchSize);
            Assert.assertEquals(position, entrys.getPositionRange().getStart());
            Assert.assertEquals(position, entrys.getPositionRange().getEnd());
        } catch (CanalStoreException e) {
        } catch (InterruptedException e) {
        }

        ExecutorService executor = Executors.newFixedThreadPool(1);
        executor.submit(new Runnable() {

            public void run() {
                boolean result = false;
                try {
                    eventStore.get(position, batchSize);
                } catch (CanalStoreException e) {
                } catch (InterruptedException e) {
                    System.out.println("interrupt occured.");
                    result = true;
                }
                Assert.assertTrue(result);
            }
        });

        try {
            Thread.sleep(1000L);
        } catch (InterruptedException e) {
            Assert.fail(e.getMessage());
        }
        executor.shutdownNow();

        try {
            Thread.sleep(1000L);
        } catch (InterruptedException e) {
            Assert.fail(e.getMessage());
        }
        eventStore.stop();
    }
View Full Code Here
21
22
23
24
25
26
27
28
29
30
31
32
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
public class MemoryEventStoreRollbackAndAckTest extends MemoryEventStoreBase {

    @Test
    public void testRollback() {
        int bufferSize = 16;
        MemoryEventStoreWithBuffer eventStore = new MemoryEventStoreWithBuffer();
        eventStore.setBufferSize(bufferSize);
        eventStore.start();

        for (int i = 0; i < bufferSize / 2; i++) {
            boolean result = eventStore.tryPut(buildEvent("1", 1L, 1L + i));
            sleep(100L);
            Assert.assertTrue(result);
        }

        sleep(50L);
        Position first = eventStore.getFirstPosition();
        Position lastest = eventStore.getLatestPosition();
        Assert.assertEquals(first, CanalEventUtils.createPosition(buildEvent("1", 1L, 1L)));
        Assert.assertEquals(lastest, CanalEventUtils.createPosition(buildEvent("1", 1L, 1L + bufferSize / 2 - 1)));

        System.out.println("start get");
        Events<Event> entrys1 = eventStore.tryGet(first, bufferSize);
        System.out.println("first get size : " + entrys1.getEvents().size());

        eventStore.rollback();

        entrys1 = eventStore.tryGet(first, bufferSize);
        System.out.println("after rollback get size : " + entrys1.getEvents().size());
        Assert.assertTrue(entrys1.getEvents().size() == bufferSize / 2);

        // 继续造数据
        for (int i = bufferSize / 2; i < bufferSize; i++) {
            boolean result = eventStore.tryPut(buildEvent("1", 1L, 1L + i));
            sleep(100L);
            Assert.assertTrue(result);
        }

        Events<Event> entrys2 = eventStore.tryGet(entrys1.getPositionRange().getEnd(), bufferSize);
        System.out.println("second get size : " + entrys2.getEvents().size());

        eventStore.rollback();

        entrys2 = eventStore.tryGet(entrys1.getPositionRange().getEnd(), bufferSize);
        System.out.println("after rollback get size : " + entrys2.getEvents().size());
        Assert.assertTrue(entrys2.getEvents().size() == bufferSize);

        first = eventStore.getFirstPosition();
        lastest = eventStore.getLatestPosition();
        List<Event> entrys = new ArrayList<Event>(entrys2.getEvents());
        Assert.assertTrue(entrys.size() == bufferSize);
        Assert.assertEquals(first, entrys2.getPositionRange().getStart());
        Assert.assertEquals(lastest, entrys2.getPositionRange().getEnd());

        Assert.assertEquals(first, CanalEventUtils.createPosition(entrys.get(0)));
        Assert.assertEquals(lastest, CanalEventUtils.createPosition(entrys.get(bufferSize - 1)));
        eventStore.stop();
    }
View Full Code Here
TOP

Related Classes of com.alibaba.otter.canal.store.memory.MemoryEventStoreWithBuffer

  • com.alibaba.otter.canal.instance.manager.CanalInstanceWithManager
  • com.alibaba.otter.canal.protocol.position.LogPosition
  • com.alibaba.otter.canal.store.model.Event
  • com.alibaba.otter.cancel.store.memory.buffer.MemoryEventStoreMemBatchTest
  • com.alibaba.otter.cancel.store.memory.buffer.MemoryEventStoreMultiThreadTest
  • com.alibaba.otter.cancel.store.memory.buffer.MemoryEventStorePutAndGetTest
  • com.alibaba.otter.cancel.store.memory.buffer.MemoryEventStoreRollbackAndAckTest
  • com.alibaba.otter.canal.store.CanalStoreException
  • java.util.concurrent.locks.ReentrantLock
    • 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.