Package org.apache.cassandra.service

Examples of org.apache.cassandra.service.ClientState

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            logger.debug("multiget_slice");
        }

        try
        {
            ClientState cState = state();
            String keyspace = cState.getKeyspace();
            cState.hasColumnFamilyAccess(keyspace, column_parent.column_family, Permission.SELECT);
            return multigetSliceInternal(keyspace, keys, column_parent, System.currentTimeMillis(), predicate, consistency_level);
        }
        catch (RequestValidationException e)
        {
            throw ThriftConversion.toThrift(e);
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    {
        logger.debug("add_column_family");

        try
        {
            ClientState cState = state();
            String keyspace = cState.getKeyspace();
            cState.hasKeyspaceAccess(keyspace, Permission.CREATE);
            cf_def.unsetId(); // explicitly ignore any id set by client (Hector likes to set zero)
            CFMetaData cfm = CFMetaData.fromThrift(cf_def);
            CFMetaData.validateCompactionOptions(cfm.compactionStrategyClass, cfm.compactionStrategyOptions);

            cfm.addDefaultIndexNames();
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        }
    }

    public void truncate(String cfname) throws InvalidRequestException, UnavailableException, TimedOutException, TException
    {
        ClientState cState = state();

        try
        {
            String keyspace = cState.getKeyspace();
            cState.hasColumnFamilyAccess(keyspace, cfname, Permission.MODIFY);

            if (startSessionIfRequested())
            {
                Tracing.instance.begin("truncate", ImmutableMap.of("cf", cfname, "ks", keyspace));
            }
            else
            {
                logger.debug("truncating {}.{}", cState.getKeyspace(), cfname);
            }

            schedule(DatabaseDescriptor.getTruncateRpcTimeout());
            try
            {
                StorageProxy.truncateBlocking(cState.getKeyspace(), cfname);
            }
            finally
            {
                release();
            }
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            logger.debug("add");
        }

        try
        {
            ClientState cState = state();
            String keyspace = cState.getKeyspace();

            cState.hasColumnFamilyAccess(keyspace, column_parent.column_family, Permission.MODIFY);

            CFMetaData metadata = ThriftValidation.validateColumnFamily(keyspace, column_parent.column_family, true);
            ThriftValidation.validateKey(metadata, key);
            ThriftConversion.fromThrift(consistency_level).validateCounterForWrite(metadata);
            ThriftValidation.validateColumnParent(metadata, column_parent);
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    }
   
    public ClientState state()
    {
        SocketAddress remoteSocket = SocketSessionManagementService.remoteSocket.get();
        ClientState retval = null;
        if (null != remoteSocket)
        {
            retval = SocketSessionManagementService.instance.get(remoteSocket);
            if (null == retval)
            {
                retval = new ClientState();
                SocketSessionManagementService.instance.put(remoteSocket, retval);
            }
        }
        else
        {
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            logger.debug("get_slice");
        }

        try
        {
            ClientState cState = state();
            String keyspace = cState.getKeyspace();
            state().hasColumnFamilyAccess(keyspace, column_parent.column_family, Permission.SELECT);
            return getSliceInternal(keyspace, key, column_parent, System.currentTimeMillis(), predicate, consistency_level);
        }
        catch (RequestValidationException e)
        {
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            logger.debug("multiget_slice");
        }

        try
        {
            ClientState cState = state();
            String keyspace = cState.getKeyspace();
            cState.hasColumnFamilyAccess(keyspace, column_parent.column_family, Permission.SELECT);
            return multigetSliceInternal(keyspace, keys, column_parent, System.currentTimeMillis(), predicate, consistency_level);
        }
        catch (RequestValidationException e)
        {
            throw ThriftConversion.toThrift(e);
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    {
        logger.debug("add_column_family");

        try
        {
            ClientState cState = state();
            String keyspace = cState.getKeyspace();
            cState.hasKeyspaceAccess(keyspace, Permission.CREATE);
            cf_def.unsetId(); // explicitly ignore any id set by client (Hector likes to set zero)
            CFMetaData cfm = CFMetaData.fromThrift(cf_def);
            CFMetaData.validateCompactionOptions(cfm.compactionStrategyClass, cfm.compactionStrategyOptions);
            cfm.addDefaultIndexNames();
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        }
    }

    public void truncate(String cfname) throws InvalidRequestException, UnavailableException, TimedOutException, TException
    {
        ClientState cState = state();

        try
        {
            String keyspace = cState.getKeyspace();
            cState.hasColumnFamilyAccess(keyspace, cfname, Permission.MODIFY);

            if (startSessionIfRequested())
            {
                Tracing.instance.begin("truncate", ImmutableMap.of("cf", cfname, "ks", keyspace));
            }
            else
            {
                logger.debug("truncating {}.{}", cState.getKeyspace(), cfname);
            }

            schedule(DatabaseDescriptor.getTruncateRpcTimeout());
            try
            {
                StorageProxy.truncateBlocking(cState.getKeyspace(), cfname);
            }
            finally
            {
                release();
            }
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            logger.debug("add");
        }

        try
        {
            ClientState cState = state();
            String keyspace = cState.getKeyspace();

            cState.hasColumnFamilyAccess(keyspace, column_parent.column_family, Permission.MODIFY);

            CFMetaData metadata = ThriftValidation.validateColumnFamily(keyspace, column_parent.column_family, true);
            ThriftValidation.validateKey(metadata, key);
            ThriftConversion.fromThrift(consistency_level).validateCounterForWrite(metadata);
            ThriftValidation.validateColumnParent(metadata, column_parent);
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Related Classes of org.apache.cassandra.service.ClientState

  • com.datastax.brisk.BriskInternalServer
  • org.apache.cassandra.auth.AuthenticatedUser
  • org.apache.cassandra.auth.CassandraAuthorizer
  • org.apache.cassandra.auth.PasswordAuthenticator
  • org.apache.cassandra.auth.PermissionDenied
  • org.apache.cassandra.cql3.QueryProcessor
  • org.apache.cassandra.cql3.statements.ListUsersStatement
  • org.apache.cassandra.io.sstable.CQLSSTableWriter$Builder
  • org.apache.cassandra.thrift.CassandraServer
  • org.apache.cassandra.transport.messages.StartupMessage
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