Package org.apache.zookeeper.data

Examples of org.apache.zookeeper.data.StatPersisted

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    public void deserialize(InputArchive archive, String tag)
            throws IOException {
        archive.startRecord("node");
        data = archive.readBuffer("data");
        acl = archive.readLong("acl");
        stat = new StatPersisted();
        stat.deserialize(archive, "statpersisted");
        archive.endRecord("node");
    }
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        List<ACL> acl; /* Make sure to create a new object when changing */

        @SuppressWarnings("unchecked")
        ChangeRecord duplicate(long zxid) {
            StatPersisted stat = new StatPersisted();
            if (this.stat != null) {
                DataTree.copyStatPersisted(this.stat, stat);
            }
            return new ChangeRecord(zxid, path, stat, childCount,
                    acl == null ? new ArrayList<ACL>() : new ArrayList(acl));
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                    throw new KeeperException.NoChildrenForEphemeralsException();
                }
                txn = new CreateTxn(path, createRequest.getData(),
                        createRequest.getAcl(),
                        createMode.isEphemeral());
                StatPersisted s = new StatPersisted();
                if (createMode.isEphemeral()) {
                    s.setEphemeralOwner(request.sessionId);
                }
                parentRecord = parentRecord.duplicate(txnHeader.getZxid());
                parentRecord.childCount++;
                parentRecord.stat
                        .setCversion(parentRecord.stat.getCversion() + 1);
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    public void deserialize(InputArchive archive, String tag)
            throws IOException {
        archive.startRecord("node");
        data = archive.readBuffer("data");
        acl = archive.readLong("acl");
        stat = new StatPersisted();
        stat.deserialize(archive, "statpersisted");
        archive.endRecord("node");
    }
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            long ephemeralOwner, long zxid, long time)
        throws KeeperException.NoNodeException, KeeperException.NodeExistsException {
        int lastSlash = path.lastIndexOf('/');
        String parentName = path.substring(0, lastSlash);
        String childName = path.substring(lastSlash + 1);
        StatPersisted stat = new StatPersisted();
        stat.setCtime(time);
        stat.setMtime(time);
        stat.setCzxid(zxid);
        stat.setMzxid(zxid);
        stat.setPzxid(zxid);
        stat.setVersion(0);
        stat.setAversion(0);
        stat.setEphemeralOwner(ephemeralOwner);
        DataNode parent = nodes.get(parentName);
        if (parent == null) {
            throw new KeeperException.NoNodeException();
        }
        synchronized (parent) {
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                    throw new KeeperException.NoChildrenForEphemeralsException(path);
                }
                int newCversion = parentRecord.stat.getCversion()+1;
                request.setTxn(new CreateTxn(path, createRequest.getData(), listACL, createMode.isEphemeral(),
                        newCversion));
                StatPersisted s = new StatPersisted();
                if (createMode.isEphemeral()) {
                    s.setEphemeralOwner(request.sessionId);
                }
                parentRecord = parentRecord.duplicate(request.getHdr().getZxid());
                parentRecord.childCount++;
                parentRecord.stat.setCversion(newCversion);
                addChangeRecord(parentRecord);
                addChangeRecord(new ChangeRecord(request.getHdr().getZxid(), path, s, 0, listACL));
                break;
            }
            case OpCode.create2: {
                Create2Request createRequest = (Create2Request)record;
                if (deserialize) {
                    ByteBufferInputStream.byteBuffer2Record(request.request, createRequest);
                }
                CreateMode createMode = CreateMode.fromFlag(createRequest.getFlags());
                validateCreateRequest(createMode, request);
                String path = createRequest.getPath();
                String parentPath = validatePathForCreate(path, request.sessionId);

                List<ACL> listACL = fixupACL(path, request.authInfo, createRequest.getAcl());
                ChangeRecord parentRecord = getRecordForPath(parentPath);

                checkACL(zks, parentRecord.acl, ZooDefs.Perms.CREATE, request.authInfo);
                int parentCVersion = parentRecord.stat.getCversion();
                if (createMode.isSequential()) {
                    path = path + String.format(Locale.ENGLISH, "%010d", parentCVersion);
                }
                try {
                    PathUtils.validatePath(path);
                } catch(IllegalArgumentException ie) {
                    LOG.info("Invalid path " + path + " with session 0x" +
                            Long.toHexString(request.sessionId));
                    throw new KeeperException.BadArgumentsException(path);
                }
                try {
                    if (getRecordForPath(path) != null) {
                        throw new KeeperException.NodeExistsException(path);
                    }
                } catch (KeeperException.NoNodeException e) {
                    // ignore this one
                }
                boolean ephemeralParent = parentRecord.stat.getEphemeralOwner() != 0;
                if (ephemeralParent) {
                    throw new KeeperException.NoChildrenForEphemeralsException(path);
                }
                int newCversion = parentRecord.stat.getCversion()+1;
                request.setTxn(new CreateTxn(path, createRequest.getData(), listACL, createMode.isEphemeral(),
                        newCversion));
                StatPersisted s = new StatPersisted();
                if (createMode.isEphemeral()) {
                    s.setEphemeralOwner(request.sessionId);
                }
                parentRecord = parentRecord.duplicate(request.getHdr().getZxid());
                parentRecord.childCount++;
                parentRecord.stat.setCversion(newCversion);
                addChangeRecord(parentRecord);
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                    throw new KeeperException.NoChildrenForEphemeralsException(path);
                }
                txn = new CreateTxn(path, createRequest.getData(),
                        createRequest.getAcl(),
                        createMode.isEphemeral());
                StatPersisted s = new StatPersisted();
                if (createMode.isEphemeral()) {
                    s.setEphemeralOwner(request.sessionId);
                }
                parentRecord = parentRecord.duplicate(txnHeader.getZxid());
                parentRecord.childCount++;
                parentRecord.stat
                        .setCversion(parentRecord.stat.getCversion() + 1);
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        List<ACL> acl; /* Make sure to create a new object when changing */

        @SuppressWarnings("unchecked")
        ChangeRecord duplicate(long zxid) {
            StatPersisted stat = new StatPersisted();
            if (this.stat != null) {
                DataTree.copyStatPersisted(this.stat, stat);
            }
            return new ChangeRecord(zxid, path, stat, childCount,
                    acl == null ? new ArrayList<ACL>() : new ArrayList(acl));
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                    throw new KeeperException.NoChildrenForEphemeralsException(path);
                }
                txn = new CreateTxn(path, createRequest.getData(),
                        createRequest.getAcl(),
                        createMode.isEphemeral());
                StatPersisted s = new StatPersisted();
                if (createMode.isEphemeral()) {
                    s.setEphemeralOwner(request.sessionId);
                }
                parentRecord = parentRecord.duplicate(txnHeader.getZxid());
                parentRecord.childCount++;
                parentRecord.stat
                        .setCversion(parentRecord.stat.getCversion() + 1);
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        List<ACL> acl; /* Make sure to create a new object when changing */

        @SuppressWarnings("unchecked")
        ChangeRecord duplicate(long zxid) {
            StatPersisted stat = new StatPersisted();
            if (this.stat != null) {
                DataTree.copyStatPersisted(this.stat, stat);
            }
            return new ChangeRecord(zxid, path, stat, childCount,
                    acl == null ? new ArrayList<ACL>() : new ArrayList(acl));
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Related Classes of org.apache.zookeeper.data.StatPersisted

  • org.apache.zookeeper.server.DataNode
  • org.apache.zookeeper.server.DataTree
  • org.apache.zookeeper.server.PrepRequestProcessor
  • org.apache.zookeeper.server.upgrade.UpgradeSnapShotV1
  • org.apache.zookeeper.server.ZooKeeperServer$ChangeRecord
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