Package org.apache.zookeeper.proto

Examples of org.apache.zookeeper.proto.CheckVersionRequest

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            case OpCode.setACL:
                SetACLRequest setAclRequest = new SetACLRequest();               
                pRequest2Txn(request.type, zks.getNextZxid(), request, setAclRequest, true);
                break;
            case OpCode.check:
                CheckVersionRequest checkRequest = new CheckVersionRequest();             
                pRequest2Txn(request.type, zks.getNextZxid(), request, checkRequest, true);
                break;
            case OpCode.multi:
                MultiTransactionRecord multiRequest = new MultiTransactionRecord();
                try {
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                LOG.info("Processed session termination for sessionid: 0x"
                        + Long.toHexString(request.sessionId));
                break;
            case OpCode.check:
                zks.sessionTracker.checkSession(request.sessionId, request.getOwner());
                CheckVersionRequest checkVersionRequest = (CheckVersionRequest)record;
                if(deserialize)
                    ByteBufferInputStream.byteBuffer2Record(request.request, checkVersionRequest);
                path = checkVersionRequest.getPath();
                nodeRecord = getRecordForPath(path);
                checkACL(zks, nodeRecord.acl, ZooDefs.Perms.READ,
                        request.authInfo);
                version = checkVersionRequest.getVersion();
                currentVersion = nodeRecord.stat.getVersion();
                if (version != -1 && version != currentVersion) {
                    throw new KeeperException.BadVersionException(path);
                }
                version = currentVersion + 1;
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            return getType() + getPath().hashCode() + version;
        }

        @Override
        public Record toRequestRecord() {
            return new CheckVersionRequest(getPath(), version);
        }
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                LOG.info("Processed session termination for sessionid: 0x"
                        + Long.toHexString(request.sessionId));
                break;
            case OpCode.check:
                zks.sessionTracker.checkSession(request.sessionId, request.getOwner());
                CheckVersionRequest checkVersionRequest = (CheckVersionRequest)record;
                if(deserialize)
                    ByteBufferInputStream.byteBuffer2Record(request.request, checkVersionRequest);
                path = checkVersionRequest.getPath();
                nodeRecord = getRecordForPath(path);
                checkACL(zks, nodeRecord.acl, ZooDefs.Perms.READ, request.authInfo);
                request.setTxn(new CheckVersionTxn(path, checkAndIncVersion(nodeRecord.stat.getVersion(),
                        checkVersionRequest.getVersion(), path)));
                break;
            default:
                LOG.warn("unknown type " + type);
                break;
        }
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            case OpCode.setACL:
                SetACLRequest setAclRequest = new SetACLRequest();               
                pRequest2Txn(request.type, zks.getNextZxid(), request, setAclRequest, true);
                break;
            case OpCode.check:
                CheckVersionRequest checkRequest = new CheckVersionRequest();             
                pRequest2Txn(request.type, zks.getNextZxid(), request, checkRequest, true);
                break;
            case OpCode.multi:
                MultiTransactionRecord multiRequest = new MultiTransactionRecord();
                try {
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            return getType() + getPath().hashCode() + version;
        }

        @Override
        public Record toRequestRecord() {
            return new CheckVersionRequest(getPath(), version);
        }
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Related Classes of org.apache.zookeeper.proto.CheckVersionRequest

  • org.apache.zookeeper.Op$Check
  • org.apache.zookeeper.server.PrepRequestProcessor
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