Package org.apache.zookeeper.server.persistence

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

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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 NIOServerCnxnFactory();
            connectionFactory.configure(new InetSocketAddress("localhost", clientPort), 0);
            connectionFactory.startup(zkServer);
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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 testTxnFailure() throws Exception {
        long count = 1;
        File tmpDir = ClientBase.createTmpDir();
        FileTxnSnapLog logFile = new FileTxnSnapLog(tmpDir, tmpDir);
        DataTree dt = new DataTree();
        dt.createNode("/test", new byte[0], null, 0, -1, 1, 1);
        for (count = 1; count <= 3; count++) {
            dt.createNode("/test/" + count, new byte[0], null, 0, -1, count,
                    System.currentTimeMillis());
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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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            // so rather than spawning another thread, we will just call
            // run() in this thread.
            // create a file logger url from the command line args
            ZooKeeperServer zkServer = new ZooKeeperServer();

            FileTxnSnapLog ftxn = new FileTxnSnapLog(new
                   File(config.dataLogDir), new File(config.dataDir));
            zkServer.setTxnLogFactory(ftxn);
            zkServer.setTickTime(config.tickTime);
            cnxnFactory = new NIOServerCnxn.Factory(config.clientPort);
            cnxnFactory.startup(zkServer);
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          NIOServerCnxn.Factory cnxnFactory =
              new NIOServerCnxn.Factory(config.getClientPort());
 
          quorumPeer = new QuorumPeer();
          quorumPeer.setClientPort(config.getClientPort());
          quorumPeer.setTxnFactory(new FileTxnSnapLog(
                      new File(config.getDataLogDir()),
                      new File(config.getDataDir())));
          quorumPeer.setQuorumPeers(config.getServers());
          quorumPeer.setElectionType(config.getElectionAlg());
          quorumPeer.setMyid(config.getServerId());
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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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        if (!QuorumPeerConfig.isStandalone()) {
            runPeer(new QuorumPeer.Factory() {
                public QuorumPeer create(NIOServerCnxn.Factory cnxnFactory) throws IOException {
                    QuorumPeer peer = new QuorumPeer();
                    peer.setClientPort(ServerConfig.getClientPort());
                    peer.setTxnFactory(new FileTxnSnapLog(
                                new File(QuorumPeerConfig.getDataLogDir()),
                                new File(QuorumPeerConfig.getDataDir())));
                    peer.setQuorumPeers(QuorumPeerConfig.getServers());
                    peer.setElectionType(QuorumPeerConfig.getElectionAlg());
                    peer.setMyid(QuorumPeerConfig.getServerId());
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        File dataDir=new File(args[0]);
        File snapDir=dataDir;
        if(args.length==2){
            snapDir=new File(args[1]);
            }
        FileTxnSnapLog txnLog = new FileTxnSnapLog(dataDir, snapDir);
       
        // found any valid recent snapshots?
       
        // files to exclude from deletion
        Set<File> exc=new HashSet<File>();
        File snapShot = txnLog.findMostRecentSnapshot();
        exc.add(txnLog.findMostRecentSnapshot());
        long zxid = Util.getZxidFromName(snapShot.getName(),"snapshot");
        exc.addAll(Arrays.asList(txnLog.getSnapshotLogs(zxid)));

        final Set<File> exclude=exc;
        class MyFileFilter implements FileFilter{
            private final String prefix;
            MyFileFilter(String prefix){
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        // an old snapshot
        UpgradeSnapShotV1 upgrade = new UpgradeSnapShotV1(bkupdataDir,
                bkupsnapShotDir);
        LOG.info("Creating new data tree");
        DataTree dt = upgrade.getNewDataTree();
        FileTxnSnapLog filesnapLog = new FileTxnSnapLog(dataDir,
                snapShotDir);
        LOG.info("snapshotting the new datatree");
        filesnapLog.save(dt, upgrade.getSessionWithTimeOuts());
        //done saving.
        LOG.info("Upgrade is complete");
    }
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