Examples of org.apache.zookeeper.server.ZKDatabase.processTxn()

Class org.apache.zookeeper.server.ZKDatabase

Examples of org.apache.zookeeper.server.ZKDatabase.processTxn()

org.apache.zookeeper.server.ZKDatabase.processTxn()
the process txn on the data @param hdr the txnheader for the txn @param txn the transaction that needs to be processed @return the result of processing the transaction on thisdatatree/zkdatabase

            FileTxnSnapLog snapLog = new FileTxnSnapLog(tmpDir, tmpDir);
            ZKDatabase zkDb = new ZKDatabase(snapLog);


            long zxid = ZxidUtils.makeZxid(0, 1);
            String path = "/foo";
            zkDb.processTxn(new TxnHeader(13,1000,zxid,30,ZooDefs.OpCode.create),
                                            new CreateTxn(path, "fpjwasalsohere".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, false, 1));
            Stat stat = new Stat();
            Assert.assertEquals("fpjwasalsohere", new String(zkDb.getData(path, stat, null)));


            // Close files

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                    Assert.assertEquals(0, f.self.getCurrentEpoch());


                    // Setup a database with a single /foo node
                    ZKDatabase zkDb = new ZKDatabase(new FileTxnSnapLog(tmpDir, tmpDir));
                    final long firstZxid = ZxidUtils.makeZxid(1, 1);
                    zkDb.processTxn(new TxnHeader(13, 1313, firstZxid, 33, ZooDefs.OpCode.create), new CreateTxn("/foo", "data1".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, false, 1));
                    Stat stat = new Stat();
                    Assert.assertEquals("data1", new String(zkDb.getData("/foo", stat, null)));


                    QuorumPacket qp = new QuorumPacket();
                    readPacketSkippingPing(ia, qp);

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                    Assert.assertEquals(0, f.self.getCurrentEpoch());


                    // Setup a database with a single /foo node
                    ZKDatabase zkDb = new ZKDatabase(new FileTxnSnapLog(tmpDir, tmpDir));
                    final long firstZxid = ZxidUtils.makeZxid(1, 1);
                    zkDb.processTxn(new TxnHeader(13, 1313, firstZxid, 33, ZooDefs.OpCode.create), new CreateTxn("/foo", "data1".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, false, 1));
                    Stat stat = new Stat();
                    Assert.assertEquals("data1", new String(zkDb.getData("/foo", stat, null)));


                    QuorumPacket qp = new QuorumPacket();
                    readPacketSkippingPing(ia, qp);

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                    Assert.assertEquals(0, f.self.getCurrentEpoch());


                    // Setup a database with a single /foo node
                    ZKDatabase zkDb = new ZKDatabase(new FileTxnSnapLog(tmpDir, tmpDir));
                    final long firstZxid = ZxidUtils.makeZxid(1, 1);
                    zkDb.processTxn(new TxnHeader(13, 1313, firstZxid, 33, ZooDefs.OpCode.create), new CreateTxn("/foo", "data1".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, false, 1));
                    Stat stat = new Stat();
                    Assert.assertEquals("data1", new String(zkDb.getData("/foo", stat, null)));


                    QuorumPacket qp = new QuorumPacket();
                    readPacketSkippingPing(ia, qp);

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            Assert.assertTrue(ops >= 1);
            long zxid = ZxidUtils.makeZxid(1, 0);            
            for(int i = 1; i <= ops; i++){
                zxid = ZxidUtils.makeZxid(1, i);
                String path = "/foo-"+ i;
                zkDb.processTxn(new TxnHeader(13,1000+i,zxid,30+i,ZooDefs.OpCode.create), 
                                                new CreateTxn(path, "fpjwasalsohere".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, false, 1));
                Stat stat = new Stat();
                Assert.assertEquals("fpjwasalsohere", new String(zkDb.getData(path, stat, null)));
            }                
            Assert.assertTrue(zxid > ZxidUtils.makeZxid(1, 0));

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                    Assert.assertEquals(0, f.self.getCurrentEpoch());


                    // Setup a database with a single /foo node
                    ZKDatabase zkDb = new ZKDatabase(new FileTxnSnapLog(tmpDir, tmpDir));
                    final long firstZxid = ZxidUtils.makeZxid(1, 1);
                    zkDb.processTxn(new TxnHeader(13, 1313, firstZxid, 33, ZooDefs.OpCode.create), new CreateTxn("/foo", "data1".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, false, 1));
                    Stat stat = new Stat();
                    Assert.assertEquals("data1", new String(zkDb.getData("/foo", stat, null)));


                    QuorumPacket qp = new QuorumPacket();
                    readPacketSkippingPing(ia, qp);

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                    Assert.assertEquals(0, f.self.getCurrentEpoch());


                    // Setup a database with a single /foo node
                    ZKDatabase zkDb = new ZKDatabase(new FileTxnSnapLog(tmpDir, tmpDir));
                    final long firstZxid = ZxidUtils.makeZxid(1, 1);
                    zkDb.processTxn(new TxnHeader(13, 1313, firstZxid, 33, ZooDefs.OpCode.create), new CreateTxn("/foo", "data1".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE, false, 1));
                    Stat stat = new Stat();
                    Assert.assertEquals("data1", new String(zkDb.getData("/foo", stat, null)));


                    QuorumPacket qp = new QuorumPacket();
                    readPacketSkippingPing(ia, qp);

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                    // Setup a database with a single /foo node
                    ZKDatabase zkDb = new ZKDatabase(new FileTxnSnapLog(tmpDir, tmpDir));
                    final long foo1Zxid = ZxidUtils.makeZxid(1, 1);
                    final long foo2Zxid = ZxidUtils.makeZxid(1, 2);
                    zkDb.processTxn(new TxnHeader(13, 1313, foo1Zxid, 33,
                            ZooDefs.OpCode.create), new CreateTxn("/foo1",
                            "data1".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE,
                            false, 1));
                    zkDb.processTxn(new TxnHeader(13, 1313, foo2Zxid, 33,
                            ZooDefs.OpCode.create), new CreateTxn("/foo2",

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                    final long foo2Zxid = ZxidUtils.makeZxid(1, 2);
                    zkDb.processTxn(new TxnHeader(13, 1313, foo1Zxid, 33,
                            ZooDefs.OpCode.create), new CreateTxn("/foo1",
                            "data1".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE,
                            false, 1));
                    zkDb.processTxn(new TxnHeader(13, 1313, foo2Zxid, 33,
                            ZooDefs.OpCode.create), new CreateTxn("/foo2",
                            "data1".getBytes(), ZooDefs.Ids.OPEN_ACL_UNSAFE,
                            false, 1));
                    Stat stat = new Stat();
                    Assert.assertEquals("data1",

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