Package com.alibaba.otter.canal.protocol.position

Examples of com.alibaba.otter.canal.protocol.position.Position

60
61
62
63
64
65
66
67
68
69
70
        });

        cursors = new MapMaker().makeComputingMap(new Function<ClientIdentity, Position>() {

            public Position apply(ClientIdentity clientIdentity) {
                Position position = zooKeeperMetaManager.getCursor(clientIdentity);
                if (position == null) {
                    return nullCursor; // 返回一个空对象标识，避免出现异常
                } else {
                    return position;
                }
View Full Code Here
260
261
262
263
264
265
266
267
268
269
270
            Events<Event> events = null;
            if (positionRanges != null) { // 存在流数据
                events = getEvents(canalInstance.getEventStore(), positionRanges.getStart(), batchSize, timeout, unit);
            } else {// ack后第一次获取
                Position start = canalInstance.getMetaManager().getCursor(clientIdentity);
                if (start == null) { // 第一次，还没有过ack记录，则获取当前store中的第一条
                    start = canalInstance.getEventStore().getFirstPosition();
                }

                events = getEvents(canalInstance.getEventStore(), start, batchSize, timeout, unit);
View Full Code Here
145
146
147
148
149
150
151
152
153
154
155
        updateCursorTasks.add(clientIdentity);// 添加到任务队列中进行触发
        super.updateCursor(clientIdentity, position);
    }

    public Position getCursor(ClientIdentity clientIdentity) throws CanalMetaManagerException {
        Position position = super.getCursor(clientIdentity);
        if (position == nullCursor) {
            return null;
        } else {
            return position;
        }
View Full Code Here
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
        ZooKeeperMetaManager zooKeeperMetaManager = new ZooKeeperMetaManager();
        zooKeeperMetaManager.setZkClientx(zkclientx);

        metaManager.setZooKeeperMetaManager(zooKeeperMetaManager);
        metaManager.start();
        Position lastPosition = doCursorTest(metaManager);

        sleep(1000L);
        // 重新构建一次，能获得上一次zk上的记录
        PeriodMixedMetaManager metaManager2 = new PeriodMixedMetaManager();
        metaManager2.setZooKeeperMetaManager(zooKeeperMetaManager);
        metaManager2.start();

        Position position = metaManager2.getCursor(clientIdentity);
        Assert.assertEquals(position, lastPosition);
        metaManager.stop();
    }
View Full Code Here
85
86
87
88
89
90
91
92
93
94
95
        });

        cursors = new MapMaker().makeComputingMap(new Function<ClientIdentity, Position>() {

            public Position apply(ClientIdentity clientIdentity) {
                Position position = loadCursor(clientIdentity.getDestination(), clientIdentity);
                if (position == null) {
                    return nullCursor; // 返回一个空对象标识，避免出现异常
                } else {
                    return position;
                }
View Full Code Here
162
163
164
165
166
167
168
169
170
171
172
        updateCursorTasks.add(clientIdentity);// 添加到任务队列中进行触发
        super.updateCursor(clientIdentity, position);
    }

    public Position getCursor(ClientIdentity clientIdentity) throws CanalMetaManagerException {
        Position position = super.getCursor(clientIdentity);
        if (position == nullCursor) {
            return null;
        } else {
            return position;
        }
View Full Code Here
219
220
221
222
223
224
225
226
227
228
229
                List<FileMetaClientIdentityData> clientDatas = Lists.newArrayList();
                List<ClientIdentity> clientIdentitys = destinations.get(destination);
                for (ClientIdentity clientIdentity : clientIdentitys) {
                    FileMetaClientIdentityData clientData = new FileMetaClientIdentityData();
                    clientData.setClientIdentity(clientIdentity);
                    Position position = cursors.get(clientIdentity);
                    if (position != null && position != nullCursor) {
                        clientData.setCursor((LogPosition) position);
                    }

                    clientDatas.add(clientData);
View Full Code Here
45
46
47
48
49
50
51
52
53
54
55
        });

        cursors = new MapMaker().makeComputingMap(new Function<ClientIdentity, Position>() {

            public Position apply(ClientIdentity clientIdentity) {
                Position position = zooKeeperMetaManager.getCursor(clientIdentity);
                if (position == null) {
                    return nullCursor; // 返回一个空对象标识，避免出现异常
                } else {
                    return position;
                }
View Full Code Here
117
118
119
120
121
122
123
124
125
126
127
        });
    }

    @Override
    public Position getCursor(ClientIdentity clientIdentity) throws CanalMetaManagerException {
        Position position = super.getCursor(clientIdentity);
        if (position == nullCursor) {
            return null;
        } else {
            return position;
        }
View Full Code Here
266
267
268
269
270
271
272
273
274
275
276
277
            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);
View Full Code Here
TOP

Related Classes of com.alibaba.otter.canal.protocol.position.Position

  • com.alibaba.otter.canal.meta.AbstractMetaManagerTest
  • com.alibaba.otter.canal.meta.FileMixedMetaManager
  • com.alibaba.otter.canal.meta.FileMixedMetaManagerTest
  • com.alibaba.otter.canal.meta.MixedMetaManager
  • com.alibaba.otter.canal.meta.MixedMetaManagerTest
  • com.alibaba.otter.canal.meta.PeriodMixedMetaManager
  • com.alibaba.otter.canal.meta.PeriodMixedMetaManagerTest
  • com.alibaba.otter.canal.server.embeded.CanalServerWithEmbeded
  • com.alibaba.otter.canal.store.AbstractCanalStoreScavenge
  • com.alibaba.otter.cancel.store.memory.buffer.MemoryEventStoreMemBatchTest
    • 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.