当前位置: 首页>>代码示例>>Java>>正文

Java ZxidUtils类代码示例

本文整理汇总了Java中org.apache.zookeeper.server.util.ZxidUtils类的典型用法代码示例。如果您正苦于以下问题：Java ZxidUtils类的具体用法？Java ZxidUtils怎么用？Java ZxidUtils使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


ZxidUtils类属于org.apache.zookeeper.server.util包，在下文中一共展示了ZxidUtils类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: testAbandonBeforeACKEpoch

import org.apache.zookeeper.server.util.ZxidUtils; //导入依赖的package包/类
/**
 * Tests that when a quorum of followers send LearnerInfo but do not ack the epoch (which is sent
 * by the leader upon receipt of LearnerInfo from a quorum), the leader does not start using this epoch
 * as it would in the normal case (when a quorum do ack the epoch). This tests ZK-1192
 * @throws Exception
 */
@Test
public void testAbandonBeforeACKEpoch() throws Exception {
    testLeaderConversation(new LeaderConversation() {
        public void converseWithLeader(InputArchive ia, OutputArchive oa, Leader l)
                throws IOException, InterruptedException {
            /* we test a normal run. everything should work out well. */            	
            LearnerInfo li = new LearnerInfo(1, 0x10000);
            byte liBytes[] = new byte[12];
            ByteBufferOutputStream.record2ByteBuffer(li,
                    ByteBuffer.wrap(liBytes));
            QuorumPacket qp = new QuorumPacket(Leader.FOLLOWERINFO, 0,
                    liBytes, null);
            oa.writeRecord(qp, null);
            readPacketSkippingPing(ia, qp);
            Assert.assertEquals(Leader.LEADERINFO, qp.getType());
            Assert.assertEquals(ZxidUtils.makeZxid(1, 0), qp.getZxid());
            Assert.assertEquals(ByteBuffer.wrap(qp.getData()).getInt(),
                    0x10000);                
            Thread.sleep(l.self.getInitLimit()*l.self.getTickTime() + 5000);
            
            // The leader didn't get a quorum of acks - make sure that leader's current epoch is not advanced
            Assert.assertEquals(0, l.self.getCurrentEpoch());			
        }
    });
}
开发者ID:maoling，项目名称:fuck_zookeeper，代码行数:32，代码来源:Zab1_0Test.java

示例2: addRequestToSyncProcessor

import org.apache.zookeeper.server.util.ZxidUtils; //导入依赖的package包/类
private void addRequestToSyncProcessor() {
    long zxid = ZxidUtils.makeZxid(3, 7);
    TxnHeader hdr = new TxnHeader(1, 1, zxid, 1,
            ZooDefs.OpCode.setData);
    Record txn = new SetDataTxn("/foo" + zxid, new byte[0], 1);
    byte[] buf;
    try {
        buf = Util.marshallTxnEntry(hdr, txn);
    } catch (IOException e) {
        LOG.error("IOException while adding request to SyncRequestProcessor", e);
        Assert.fail("IOException while adding request to SyncRequestProcessor!");
        return;
    }
    NettyServerCnxnFactory factory = new NettyServerCnxnFactory();
    final MockNettyServerCnxn nettyCnxn = new MockNettyServerCnxn(null,
            this, factory);
    Request req = new Request(nettyCnxn, 1, 1, ZooDefs.OpCode.setData,
            ByteBuffer.wrap(buf), null);
    req.hdr = hdr;
    req.txn = txn;
    syncProcessor.processRequest(req);
}
开发者ID:maoling，项目名称:fuck_zookeeper，代码行数:23，代码来源:ZooKeeperServerMainTest.java

示例3: testAbandonBeforeACKEpoch

import org.apache.zookeeper.server.util.ZxidUtils; //导入依赖的package包/类
/**
 * Tests that when a quorum of followers send LearnerInfo but do not ack the epoch (which is sent
 * by the leader upon receipt of LearnerInfo from a quorum), the leader does not start using this epoch
 * as it would in the normal case (when a quorum do ack the epoch). This tests ZK-1192
 * @throws Exception
 */
@Test
public void testAbandonBeforeACKEpoch() throws Exception {
    testLeaderConversation(new LeaderConversation() {
        public void converseWithLeader(InputArchive ia, OutputArchive oa, Leader l)
                throws IOException, InterruptedException {
            /* we test a normal run. everything should work out well. */            	
            LearnerInfo li = new LearnerInfo(1, 0x10000, 0);
            byte liBytes[] = new byte[20];
            ByteBufferOutputStream.record2ByteBuffer(li,
                    ByteBuffer.wrap(liBytes));
            QuorumPacket qp = new QuorumPacket(Leader.FOLLOWERINFO, 0,
                    liBytes, null);
            oa.writeRecord(qp, null);
            readPacketSkippingPing(ia, qp);
            Assert.assertEquals(Leader.LEADERINFO, qp.getType());
            Assert.assertEquals(ZxidUtils.makeZxid(1, 0), qp.getZxid());
            Assert.assertEquals(ByteBuffer.wrap(qp.getData()).getInt(),
                    0x10000);                
            Thread.sleep(l.self.getInitLimit()*l.self.getTickTime() + 5000);
            
            // The leader didn't get a quorum of acks - make sure that leader's current epoch is not advanced
            Assert.assertEquals(0, l.self.getCurrentEpoch());			
        }
    });
}
开发者ID:didichuxing2，项目名称:https-github.com-apache-zookeeper，代码行数:32，代码来源:Zab1_0Test.java

示例4: testDontCare

import org.apache.zookeeper.server.util.ZxidUtils; //导入依赖的package包/类
@Test
public void testDontCare() {
    MockFLE fle = new MockFLE(peer, new QuorumCnxManager(peer));

    HashMap<Long, Vote> votes = new HashMap<Long, Vote>();
    votes.put(0L, new Vote(0x1, 4L, ZxidUtils.makeZxid(1, 1), 1, 2, ServerState.FOLLOWING));
    votes.put(1L, new Vote(0x1, 4L, ZxidUtils.makeZxid(1, 2), 1, 2, ServerState.FOLLOWING));
    votes.put(3L, new Vote(0x1, 4L, ZxidUtils.makeZxid(2, 1), 2, 2, ServerState.FOLLOWING));
    votes.put(4L, new Vote(0x1, 4L, ZxidUtils.makeZxid(2, 1), 2, 2, ServerState.LEADING));

    Assert.assertTrue(fle.termPredicate(votes,
            new Vote(4L, ZxidUtils.makeZxid(2, 1), 2, 2, ServerState.FOLLOWING)));
}
开发者ID:maoling，项目名称:fuck_zookeeper，代码行数:14，代码来源:FLEDontCareTest.java

示例5: testDontCareVersion

import org.apache.zookeeper.server.util.ZxidUtils; //导入依赖的package包/类
@Test
public void testDontCareVersion() {
    MockFLE fle = new MockFLE(peer, new QuorumCnxManager(peer));

    HashMap<Long, Vote> votes = new HashMap<Long, Vote>();
    votes.put(0L, new Vote(0x1, 4L, ZxidUtils.makeZxid(1, 1), 1, 1, ServerState.FOLLOWING));
    votes.put(1L, new Vote(0x1, 4L, ZxidUtils.makeZxid(1, 1), 1, 1, ServerState.FOLLOWING));
    votes.put(3L, new Vote(4L, ZxidUtils.makeZxid(2, 1), 2, 2, ServerState.FOLLOWING));
    votes.put(4L, new Vote(4L, ZxidUtils.makeZxid(2, 1), 2, 2, ServerState.LEADING));

    Assert.assertTrue(fle.termPredicate(votes,
            new Vote(4L, ZxidUtils.makeZxid(2, 1), 2, 2, ServerState.FOLLOWING)));
}
开发者ID:maoling，项目名称:fuck_zookeeper，代码行数:14，代码来源:FLEDontCareTest.java

示例6: testLookingNormal

import org.apache.zookeeper.server.util.ZxidUtils; //导入依赖的package包/类
@Test
public void testLookingNormal() {
    MockFLE fle = new MockFLE(peer, new QuorumCnxManager(peer));

    HashMap<Long, Vote> votes = new HashMap<Long, Vote>();
    votes.put(0L, new Vote(4L, ZxidUtils.makeZxid(2, 1), 1, 1, ServerState.LOOKING));
    votes.put(1L, new Vote(4L, ZxidUtils.makeZxid(2, 1), 1, 1, ServerState.LOOKING));
    votes.put(3L, new Vote(4L, ZxidUtils.makeZxid(2, 1), 1, 1, ServerState.LOOKING));
    votes.put(4L, new Vote(4L, ZxidUtils.makeZxid(2, 1), 1, 1, ServerState.LEADING));

    Assert.assertTrue(fle.termPredicate(votes,
            new Vote(4L, ZxidUtils.makeZxid(2, 1), 1, 1, ServerState.LOOKING)));
}
开发者ID:maoling，项目名称:fuck_zookeeper，代码行数:14，代码来源:FLEDontCareTest.java

示例7: testLookingDiffRounds

import org.apache.zookeeper.server.util.ZxidUtils; //导入依赖的package包/类
@Test
public void testLookingDiffRounds() {
    MockFLE fle = new MockFLE(peer, new QuorumCnxManager(peer));

    HashMap<Long, Vote> votes = new HashMap<Long, Vote>();
    votes.put(0L, new Vote(4L, ZxidUtils.makeZxid(1, 1), 1, 1, ServerState.LOOKING));
    votes.put(1L, new Vote(4L, ZxidUtils.makeZxid(2, 1), 2, 2, ServerState.LOOKING));
    votes.put(3L, new Vote(4L, ZxidUtils.makeZxid(2, 1), 3, 2, ServerState.LOOKING));
    votes.put(4L, new Vote(4L, ZxidUtils.makeZxid(2, 1), 3, 2, ServerState.LEADING));

    Assert.assertFalse(fle.termPredicate(votes,
            new Vote(4L, ZxidUtils.makeZxid(2, 1), 2, 2, ServerState.LOOKING)));
}
开发者ID:maoling，项目名称:fuck_zookeeper，代码行数:14，代码来源:FLEDontCareTest.java

示例8: testUnnecessarySnap

import org.apache.zookeeper.server.util.ZxidUtils; //导入依赖的package包/类
@Test
public void testUnnecessarySnap() throws Exception {
    testPopulatedLeaderConversation(new PopulatedLeaderConversation() {
       @Override
       public void converseWithLeader(InputArchive ia, OutputArchive oa,
                Leader l, long zxid) throws Exception {
           
           Assert.assertEquals(1, l.self.getAcceptedEpoch());
           Assert.assertEquals(1, l.self.getCurrentEpoch());
           
           /* we test a normal run. everything should work out well. */
           LearnerInfo li = new LearnerInfo(1, 0x10000);
           byte liBytes[] = new byte[12];
           ByteBufferOutputStream.record2ByteBuffer(li,
                   ByteBuffer.wrap(liBytes));
           QuorumPacket qp = new QuorumPacket(Leader.FOLLOWERINFO, 1,
                   liBytes, null);
           oa.writeRecord(qp, null);
           
           readPacketSkippingPing(ia, qp);
           Assert.assertEquals(Leader.LEADERINFO, qp.getType());
           Assert.assertEquals(ZxidUtils.makeZxid(2, 0), qp.getZxid());
           Assert.assertEquals(ByteBuffer.wrap(qp.getData()).getInt(),
                   0x10000);
           Assert.assertEquals(2, l.self.getAcceptedEpoch());
           Assert.assertEquals(1, l.self.getCurrentEpoch());
           
           byte epochBytes[] = new byte[4];
           final ByteBuffer wrappedEpochBytes = ByteBuffer.wrap(epochBytes);
           wrappedEpochBytes.putInt(1);
           qp = new QuorumPacket(Leader.ACKEPOCH, zxid, epochBytes, null);
           oa.writeRecord(qp, null);
           
           readPacketSkippingPing(ia, qp);
           Assert.assertEquals(Leader.DIFF, qp.getType());
       
       }
   }, 2);
}
开发者ID:maoling，项目名称:fuck_zookeeper，代码行数:40，代码来源:Zab1_0Test.java

示例9: testLeaderBehind

import org.apache.zookeeper.server.util.ZxidUtils; //导入依赖的package包/类
@Test
public void testLeaderBehind() throws Exception {
    testLeaderConversation(new LeaderConversation() {
        public void converseWithLeader(InputArchive ia, OutputArchive oa, Leader l)
                throws IOException {
            /* we test a normal run. everything should work out well. */
            LearnerInfo li = new LearnerInfo(1, 0x10000);
            byte liBytes[] = new byte[12];
            ByteBufferOutputStream.record2ByteBuffer(li,
                    ByteBuffer.wrap(liBytes));
            /* we are going to say we last acked epoch 20 */
            QuorumPacket qp = new QuorumPacket(Leader.FOLLOWERINFO, ZxidUtils.makeZxid(20, 0),
                    liBytes, null);
            oa.writeRecord(qp, null);
            readPacketSkippingPing(ia, qp);
            Assert.assertEquals(Leader.LEADERINFO, qp.getType());
            Assert.assertEquals(ZxidUtils.makeZxid(21, 0), qp.getZxid());
            Assert.assertEquals(ByteBuffer.wrap(qp.getData()).getInt(),
                    0x10000);
            qp = new QuorumPacket(Leader.ACKEPOCH, 0, new byte[4], null);
            oa.writeRecord(qp, null);
            readPacketSkippingPing(ia, qp);
            Assert.assertEquals(Leader.DIFF, qp.getType());
            readPacketSkippingPing(ia, qp);
            Assert.assertEquals(Leader.NEWLEADER, qp.getType());
            Assert.assertEquals(ZxidUtils.makeZxid(21, 0), qp.getZxid());

            qp = new QuorumPacket(Leader.ACK, qp.getZxid(), null, null);
            oa.writeRecord(qp, null);

            readPacketSkippingPing(ia, qp);
            Assert.assertEquals(Leader.UPTODATE, qp.getType());
        }
    });
}
开发者ID:maoling，项目名称:fuck_zookeeper，代码行数:36，代码来源:Zab1_0Test.java

示例10: testInitialAcceptedCurrent

import org.apache.zookeeper.server.util.ZxidUtils; //导入依赖的package包/类
@Test
public void testInitialAcceptedCurrent() throws Exception {
    File tmpDir = File.createTempFile("test", ".dir", testData);
    tmpDir.delete();
    tmpDir.mkdir();
    try {
        FileTxnSnapLog logFactory = new FileTxnSnapLog(tmpDir, tmpDir);
        File version2 = new File(tmpDir, "version-2");
        version2.mkdir();
        long zxid = ZxidUtils.makeZxid(3, 3);

        TxnHeader hdr = new TxnHeader(1, 1, zxid, 1, ZooDefs.OpCode.error);
        ErrorTxn txn = new ErrorTxn(1);
        byte[] buf = Util.marshallTxnEntry(hdr, txn);
        Request req = new Request(null, 1, 1, ZooDefs.OpCode.error,
                ByteBuffer.wrap(buf), null);
        req.hdr = hdr;
        req.txn = txn;
        logFactory.append(req);
        logFactory.commit();
        ZKDatabase zkDb = new ZKDatabase(logFactory);
        QuorumPeer peer = new QuorumPeer();
        peer.setZKDatabase(zkDb);
        peer.setTxnFactory(logFactory);
        peer.getLastLoggedZxid();
        Assert.assertEquals(3, peer.getAcceptedEpoch());
        Assert.assertEquals(3, peer.getCurrentEpoch());
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.CURRENT_EPOCH_FILENAME))));
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.ACCEPTED_EPOCH_FILENAME))));
    } finally {
        recursiveDelete(tmpDir);
    }
}
开发者ID:maoling，项目名称:fuck_zookeeper，代码行数:38，代码来源:Zab1_0Test.java

示例11: testUnnecessarySnap

import org.apache.zookeeper.server.util.ZxidUtils; //导入依赖的package包/类
@Test
public void testUnnecessarySnap() throws Exception {
    testPopulatedLeaderConversation(new PopulatedLeaderConversation() {
        @Override
        public void converseWithLeader(InputArchive ia, OutputArchive oa,
                Leader l, long zxid) throws Exception {

            Assert.assertEquals(1, l.self.getAcceptedEpoch());
            Assert.assertEquals(1, l.self.getCurrentEpoch());

            /* we test a normal run. everything should work out well. */
            LearnerInfo li = new LearnerInfo(1, 0x10000, 0);
            byte liBytes[] = new byte[20];
            ByteBufferOutputStream.record2ByteBuffer(li,
                    ByteBuffer.wrap(liBytes));
            QuorumPacket qp = new QuorumPacket(Leader.FOLLOWERINFO, 1,
                    liBytes, null);
            oa.writeRecord(qp, null);

            readPacketSkippingPing(ia, qp);
            Assert.assertEquals(Leader.LEADERINFO, qp.getType());
            Assert.assertEquals(ZxidUtils.makeZxid(2, 0), qp.getZxid());
            Assert.assertEquals(ByteBuffer.wrap(qp.getData()).getInt(),
                    0x10000);
            Assert.assertEquals(2, l.self.getAcceptedEpoch());
            Assert.assertEquals(1, l.self.getCurrentEpoch());

            byte epochBytes[] = new byte[4];
            final ByteBuffer wrappedEpochBytes = ByteBuffer.wrap(epochBytes);
            wrappedEpochBytes.putInt(1);
            qp = new QuorumPacket(Leader.ACKEPOCH, zxid, epochBytes, null);
            oa.writeRecord(qp, null);

            readPacketSkippingPing(ia, qp);
            Assert.assertEquals(Leader.DIFF, qp.getType());

        }
    }, 2);
}
开发者ID:didichuxing2，项目名称:https-github.com-apache-zookeeper，代码行数:40，代码来源:Zab1_0Test.java

示例12: testLeaderBehind

import org.apache.zookeeper.server.util.ZxidUtils; //导入依赖的package包/类
@Test
public void testLeaderBehind() throws Exception {
    testLeaderConversation(new LeaderConversation() {
        public void converseWithLeader(InputArchive ia, OutputArchive oa, Leader l)
                throws IOException {
            /* we test a normal run. everything should work out well. */
            LearnerInfo li = new LearnerInfo(1, 0x10000, 0);
            byte liBytes[] = new byte[20];
            ByteBufferOutputStream.record2ByteBuffer(li,
                    ByteBuffer.wrap(liBytes));
            /* we are going to say we last acked epoch 20 */
            QuorumPacket qp = new QuorumPacket(Leader.FOLLOWERINFO, ZxidUtils.makeZxid(20, 0),
                    liBytes, null);
            oa.writeRecord(qp, null);
            readPacketSkippingPing(ia, qp);
            Assert.assertEquals(Leader.LEADERINFO, qp.getType());
            Assert.assertEquals(ZxidUtils.makeZxid(21, 0), qp.getZxid());
            Assert.assertEquals(ByteBuffer.wrap(qp.getData()).getInt(),
                    0x10000);
            qp = new QuorumPacket(Leader.ACKEPOCH, 0, new byte[4], null);
            oa.writeRecord(qp, null);
            readPacketSkippingPing(ia, qp);
            Assert.assertEquals(Leader.DIFF, qp.getType());
            readPacketSkippingPing(ia, qp);
            Assert.assertEquals(Leader.NEWLEADER, qp.getType());
            Assert.assertEquals(ZxidUtils.makeZxid(21, 0), qp.getZxid());

            qp = new QuorumPacket(Leader.ACK, qp.getZxid(), null, null);
            oa.writeRecord(qp, null);

            readPacketSkippingPing(ia, qp);
            Assert.assertEquals(Leader.UPTODATE, qp.getType());
        }
    });
}
开发者ID:didichuxing2，项目名称:https-github.com-apache-zookeeper，代码行数:36，代码来源:Zab1_0Test.java

示例13: testInitialAcceptedCurrent

import org.apache.zookeeper.server.util.ZxidUtils; //导入依赖的package包/类
@Test
public void testInitialAcceptedCurrent() throws Exception {
    File tmpDir = File.createTempFile("test", ".dir", testData);
    tmpDir.delete();
    tmpDir.mkdir();
    try {
        FileTxnSnapLog logFactory = new FileTxnSnapLog(tmpDir, tmpDir);
        File version2 = new File(tmpDir, "version-2");
        version2.mkdir();
        logFactory.save(new DataTree(), new ConcurrentHashMap<Long, Integer>(), false);
        long zxid = ZxidUtils.makeZxid(3, 3);
        logFactory.append(new Request(1, 1, ZooDefs.OpCode.error,
                new TxnHeader(1, 1, zxid, 1, ZooDefs.OpCode.error),
                new ErrorTxn(1), zxid));
        logFactory.commit();
        ZKDatabase zkDb = new ZKDatabase(logFactory);
        QuorumPeer peer = new QuorumPeer();
        peer.setZKDatabase(zkDb);
        peer.setTxnFactory(logFactory);
        peer.getLastLoggedZxid();
        Assert.assertEquals(3, peer.getAcceptedEpoch());
        Assert.assertEquals(3, peer.getCurrentEpoch());
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.CURRENT_EPOCH_FILENAME))));
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.ACCEPTED_EPOCH_FILENAME))));
    } finally {
        TestUtils.deleteFileRecursively(tmpDir);
    }
}
开发者ID:didichuxing2，项目名称:https-github.com-apache-zookeeper，代码行数:33，代码来源:Zab1_0Test.java

示例14: testDontCare

import org.apache.zookeeper.server.util.ZxidUtils; //导入依赖的package包/类
@Test
public void testDontCare() {
    MockFLE fle = new MockFLE(peer, peer.createCnxnManager());

    HashMap<Long, Vote> votes = new HashMap<Long, Vote>();
    votes.put(0L, new Vote(0x1, 4L, ZxidUtils.makeZxid(1, 1), 1, 2, ServerState.FOLLOWING));
    votes.put(1L, new Vote(0x1, 4L, ZxidUtils.makeZxid(1, 2), 1, 2, ServerState.FOLLOWING));
    votes.put(3L, new Vote(0x1, 4L, ZxidUtils.makeZxid(2, 1), 2, 2, ServerState.FOLLOWING));
    votes.put(4L, new Vote(0x1, 4L, ZxidUtils.makeZxid(2, 1), 2, 2, ServerState.LEADING));

    Assert.assertTrue(fle.termPredicate(votes,
            new Vote(4L, ZxidUtils.makeZxid(2, 1), 2, 2, ServerState.FOLLOWING)));
}
开发者ID:l294265421，项目名称:ZooKeeper，代码行数:14，代码来源:FLEDontCareTest.java

示例15: testDontCareVersion

import org.apache.zookeeper.server.util.ZxidUtils; //导入依赖的package包/类
@Test
public void testDontCareVersion() {
    MockFLE fle = new MockFLE(peer, peer.createCnxnManager());

    HashMap<Long, Vote> votes = new HashMap<Long, Vote>();
    votes.put(0L, new Vote(0x1, 4L, ZxidUtils.makeZxid(1, 1), 1, 1, ServerState.FOLLOWING));
    votes.put(1L, new Vote(0x1, 4L, ZxidUtils.makeZxid(1, 1), 1, 1, ServerState.FOLLOWING));
    votes.put(3L, new Vote(4L, ZxidUtils.makeZxid(2, 1), 2, 2, ServerState.FOLLOWING));
    votes.put(4L, new Vote(4L, ZxidUtils.makeZxid(2, 1), 2, 2, ServerState.LEADING));

    Assert.assertTrue(fle.termPredicate(votes,
            new Vote(4L, ZxidUtils.makeZxid(2, 1), 2, 2, ServerState.FOLLOWING)));
}
开发者ID:l294265421，项目名称:ZooKeeper，代码行数:14，代码来源:FLEDontCareTest.java


注：本文中的org.apache.zookeeper.server.util.ZxidUtils类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。