Package org.apache.zookeeper.server.persistence

Examples of org.apache.zookeeper.server.persistence.FileTxnSnapLog

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        return new MockLeader(peer, zk);
    }
           
    private LeaderZooKeeperServer prepareLeader(File tmpDir, QuorumPeer peer)
    throws IOException, NoSuchFieldException, IllegalAccessException {
        FileTxnSnapLog logFactory = new FileTxnSnapLog(tmpDir, tmpDir);
        peer.setTxnFactory(logFactory);
        Field addrField = peer.getClass().getDeclaredField("myQuorumAddr");
        addrField.setAccessible(true);
        addrField.set(peer, new InetSocketAddress(33556));
        ZKDatabase zkDb = new ZKDatabase(logFactory);
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            return leaderAddr;
        }
    }
    private ConversableFollower createFollower(File tmpDir, QuorumPeer peer)
    throws IOException {
        FileTxnSnapLog logFactory = new FileTxnSnapLog(tmpDir, tmpDir);
        peer.setTxnFactory(logFactory);
        ZKDatabase zkDb = new ZKDatabase(logFactory);
        FollowerZooKeeperServer zk = new FollowerZooKeeperServer(logFactory, peer, new ZooKeeperServer.BasicDataTreeBuilder(), zkDb);
        peer.setZKDatabase(zkDb);
        return new ConversableFollower(peer, zk);
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    };

    @Test
    public void testTruncationStreamReset() throws Exception {
        File tmpdir = ClientBase.createTmpDir();
        FileTxnSnapLog snaplog = new FileTxnSnapLog(tmpdir, tmpdir);
        ZKDatabase zkdb = new ZKDatabase(snaplog);

        for (int i = 1; i <= 100; i++) {
            append(zkdb, i);
        }
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     * test code.
     * It defaults to FileLogProvider persistence provider.
     */
    public ZooKeeperServer(File snapDir, File logDir, int tickTime)
            throws IOException {
        this( new FileTxnSnapLog(snapDir, logDir),
                tickTime, new BasicDataTreeBuilder());
    }
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        this.electionType = electionType;
        this.myid = myid;
        this.tickTime = tickTime;
        this.initLimit = initLimit;
        this.syncLimit = syncLimit;       
        this.logFactory = new FileTxnSnapLog(dataLogDir, dataDir);
        this.zkDb = new ZKDatabase(this.logFactory);
        if(quorumConfig == null)
            this.quorumConfig = new QuorumMaj(countParticipants(quorumPeers));
        else this.quorumConfig = quorumConfig;
    }
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                cleanZookeeperDir();
            }
            zkServer = new ZooKeeperServer();
            File dataDir = new File(zookeeperBaseDir, "log");
            File snapDir = new File(zookeeperBaseDir, "data");
            FileTxnSnapLog ftxn = new FileTxnSnapLog(dataDir, snapDir);
            zkServer.setTxnLogFactory(ftxn);
            zkServer.setTickTime(1000);
            connectionFactory = new NIOServerCnxn.Factory(new InetSocketAddress("localhost", clientPort), 0);
            connectionFactory.startup(zkServer);
        }
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        this.myid = myid;
        this.tickTime = tickTime;
        this.initLimit = initLimit;
        this.syncLimit = syncLimit;
        this.quorumListenOnAllIPs = quorumListenOnAllIPs;
        this.logFactory = new FileTxnSnapLog(dataLogDir, dataDir);
        this.zkDb = new ZKDatabase(this.logFactory);
        this.dynamicConfigFilename = (memFilename != null) ? memFilename : "zoo_replicated" + myid + ".dynamic";
        if(quorumConfig == null) quorumConfig = new QuorumMaj(quorumPeers);
        setQuorumVerifier(quorumConfig, false);
        adminServer = AdminServerFactory.createAdminServer();
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    };

    @Test
    public void testTruncationStreamReset() throws Exception {
        File tmpdir = ClientBase.createTmpDir();
        FileTxnSnapLog snaplog = new FileTxnSnapLog(tmpdir, tmpdir);
        ZKDatabase zkdb = new ZKDatabase(snaplog);

        for (int i = 1; i <= 100; i++) {
            append(zkdb, i);
        }
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    }
   
    @Test
    public void testTruncationNullLog() throws Exception {
        File tmpdir = ClientBase.createTmpDir();
        FileTxnSnapLog snaplog = new FileTxnSnapLog(tmpdir, tmpdir);
        ZKDatabase zkdb = new ZKDatabase(snaplog);

        for (int i = 1; i <= 100; i++) {
            append(zkdb, i);
        }
        File[] logs = snaplog.getDataDir().listFiles();
        for(int i = 0; i < logs.length; i++) {
            logs[i].delete();
        }
        try {
            zkdb.truncateLog(1);
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                }
            }
            zkServer = new ZooKeeperServer();
            File dataDir = new File("./target/zookeeper/log");
            File snapDir = new File("./target/zookeeper/data");
            FileTxnSnapLog ftxn = new FileTxnSnapLog(dataDir, snapDir);
            zkServer.setTxnLogFactory(ftxn);
            zkServer.setTickTime(1000);
            connectionFactory = new NIOServerCnxnFactory();
            connectionFactory.configure(new InetSocketAddress("localhost", clientPort), 0);
            connectionFactory.startup(zkServer);
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