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Java ByteBufferOutputStream类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.zookeeper.server.ByteBufferOutputStream类的典型用法代码示例。如果您正苦于以下问题：Java ByteBufferOutputStream类的具体用法？Java ByteBufferOutputStream怎么用？Java ByteBufferOutputStream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。



ByteBufferOutputStream类属于org.apache.zookeeper.server包，在下文中一共展示了ByteBufferOutputStream类的10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，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: testAbandonBeforeACKEpoch

import org.apache.zookeeper.server.ByteBufferOutputStream; //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: testAbandonBeforeACKEpoch

import org.apache.zookeeper.server.ByteBufferOutputStream; //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3: testUnnecessarySnap

import org.apache.zookeeper.server.ByteBufferOutputStream; //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4: testLeaderBehind

import org.apache.zookeeper.server.ByteBufferOutputStream; //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5: testUnnecessarySnap

import org.apache.zookeeper.server.ByteBufferOutputStream; //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6: testLeaderBehind

import org.apache.zookeeper.server.ByteBufferOutputStream; //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7: testNormalRun

import org.apache.zookeeper.server.ByteBufferOutputStream; //导入依赖的package包/类
@Test
public void testNormalRun() throws Exception {
    testLeaderConversation(new LeaderConversation() {
        public void converseWithLeader(InputArchive ia, OutputArchive oa, Leader l)
                throws IOException {
            Assert.assertEquals(0, l.self.getAcceptedEpoch());
            Assert.assertEquals(0, 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, 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);
            Assert.assertEquals(1, l.self.getAcceptedEpoch());
            Assert.assertEquals(0, l.self.getCurrentEpoch());
            
            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(1, 0), qp.getZxid());
            Assert.assertEquals(1, l.self.getAcceptedEpoch());
            Assert.assertEquals(1, l.self.getCurrentEpoch());
            
            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:46，代码来源:Zab1_0Test.java


示例8: testTxnTimeout

import org.apache.zookeeper.server.ByteBufferOutputStream; //导入依赖的package包/类
@Test
public void testTxnTimeout() throws Exception {
    testLeaderConversation(new LeaderConversation() {
        public void converseWithLeader(InputArchive ia, OutputArchive oa, Leader l)
                throws IOException, InterruptedException, org.apache.zookeeper.server.quorum.Leader.XidRolloverException {
            Assert.assertEquals(0, l.self.getAcceptedEpoch());
            Assert.assertEquals(0, l.self.getCurrentEpoch());
            
            LearnerInfo li = new LearnerInfo(1, 0x10000);
            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);
            Assert.assertEquals(1, l.self.getAcceptedEpoch());
            Assert.assertEquals(0, l.self.getCurrentEpoch());
            
            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(1, 0), qp.getZxid());
            Assert.assertEquals(1, l.self.getAcceptedEpoch());
            Assert.assertEquals(1, l.self.getCurrentEpoch());
            
            qp = new QuorumPacket(Leader.ACK, qp.getZxid(), null, null);
            oa.writeRecord(qp, null);

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

            l.propose(createNodeRequest(l.zk.getZxid()));

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

            LOG.info("Proposal sent.");

            for (int i = 0; i < (2 * SYNC_LIMIT) + 2; i++) {
                try {
                    ia.readRecord(qp, null);
                    LOG.info("Ping received: " + i);
                    qp = new  QuorumPacket(Leader.PING, qp.getZxid(), "".getBytes(), null);
                    oa.writeRecord(qp, null);
                } catch (EOFException e) {
                    return;
                }
            }

            Assert.fail("Connection hasn't been closed by leader after transaction times out.");
        }

        private Request createNodeRequest(long zxid) throws IOException {
            TxnHeader hdr = new TxnHeader(1, 1, zxid, 1, ZooDefs.OpCode.create);
            CreateTxn ct = new CreateTxn("/foo", "data".getBytes(), null, true, 0);
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            OutputArchive boa = BinaryOutputArchive.getArchive(baos);
            boa.writeRecord(hdr, "header");
            boa.writeRecord(ct, "txn");
            baos.close();
            Request rq = new Request(null, 1, 1, ZooDefs.OpCode.create, ByteBuffer.wrap(baos.toByteArray()), null);
            rq.zxid = zxid;
            rq.hdr = hdr;
            rq.txn = ct;
            return rq;
        }
    });
}
开发者ID:maoling，项目名称:fuck_zookeeper，代码行数:80，代码来源:Zab1_0Test.java


示例9: testNormalRun

import org.apache.zookeeper.server.ByteBufferOutputStream; //导入依赖的package包/类
@Test
public void testNormalRun() throws Exception {
    testLeaderConversation(new LeaderConversation() {
        public void converseWithLeader(InputArchive ia, OutputArchive oa, Leader l)
                throws IOException {
            Assert.assertEquals(0, l.self.getAcceptedEpoch());
            Assert.assertEquals(0, 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, 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);
            Assert.assertEquals(1, l.self.getAcceptedEpoch());
            Assert.assertEquals(0, l.self.getCurrentEpoch());
            
            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(1, 0), qp.getZxid());
            Assert.assertEquals(1, l.self.getAcceptedEpoch());
            Assert.assertEquals(1, l.self.getCurrentEpoch());
            
            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:46，代码来源:Zab1_0Test.java


示例10: testTxnTimeout

import org.apache.zookeeper.server.ByteBufferOutputStream; //导入依赖的package包/类
@Test
public void testTxnTimeout() throws Exception {
    testLeaderConversation(new LeaderConversation() {
        public void converseWithLeader(InputArchive ia, OutputArchive oa, Leader l)
                throws IOException, InterruptedException, org.apache.zookeeper.server.quorum.Leader.XidRolloverException {
            Assert.assertEquals(0, l.self.getAcceptedEpoch());
            Assert.assertEquals(0, l.self.getCurrentEpoch());
            
            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);
            Assert.assertEquals(1, l.self.getAcceptedEpoch());
            Assert.assertEquals(0, l.self.getCurrentEpoch());
            
            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(1, 0), qp.getZxid());
            Assert.assertEquals(1, l.self.getAcceptedEpoch());
            Assert.assertEquals(1, l.self.getCurrentEpoch());
            
            qp = new QuorumPacket(Leader.ACK, qp.getZxid(), null, null);
            oa.writeRecord(qp, null);

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

            long zxid = l.zk.getZxid();
            l.propose(new Request(1, 1, ZooDefs.OpCode.create,
                        new TxnHeader(1, 1, zxid, 1, ZooDefs.OpCode.create),
                        new CreateTxn("/test", "hola".getBytes(), null, true, 0), zxid));

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

            LOG.info("Proposal sent.");

            for (int i = 0; i < (2 * SYNC_LIMIT) + 2; i++) {
                try {
                    ia.readRecord(qp, null);
                    LOG.info("Ping received: " + i);
                    qp = new  QuorumPacket(Leader.PING, qp.getZxid(), "".getBytes(), null);
                    oa.writeRecord(qp, null);
                } catch (EOFException e) {
                    return;
                }
            }
            Assert.fail("Connection hasn't been closed by leader after transaction times out.");
        }
    });
}
开发者ID:didichuxing2，项目名称:https-github.com-apache-zookeeper，代码行数:67，代码来源:Zab1_0Test.java



注：本文中的org.apache.zookeeper.server.ByteBufferOutputStream类示例整理自Github/MSDocs等源码及文档管理平台，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。

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